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Self Diagnosis

Supported model

SERVICE MANUAL
MODEL NAME REMOTE COMMANDER

CZ1
DESTINATION

CHASSIS

KDL-32L4000 KDL-32L4000 KDL-37L4000 KDL-37L4000

RM-YD025 RM-YD025 RM-YD025 RM-YD025

US CANADA US CANADA

KDL-37L4000

RM-YD025

LCD DIGITAL COLOR TELEVISION
9-883-774-04

KDL-32L4000/37L4000

TABLE OF CONTENTS
SECTION TITLE PAGE SECTION TITLE PAGE

Specifications ................................................................................. 4 Warnings and Cautions .................................................................. 6 Safety-Related Component Warning .............................................. 8 Safety Check-Out ......................................................................... 10 Self-Diagnostic Function................................................................11 SECTION 1: DISASSEMBLY ............................................................... 12 1-1. Rear Cover Removal............................................................ 12 1-2. H1 Board Removal ............................................................... 12 1-3. A Board and G Board Removal ............................................ 13 1-4. Table-Top Stand Assembly and Under Cover Removal ....... 13 1-5. AC Inlet and Bracket Removal ............................................. 14 1-6 Under Bar, H2 Board (IR), H3 Board (LED) Removal .......... 14 1-7. Loudspeakers Removal ....................................................... 14 1-8. Structural Frames and Brackets Removal (KDL-32L4000 Only) ............................................................ 15 1-9. Structural Frames and Brackets Removal (KDL-37L4000 Only) ............................................................ 16 1-10. LCD Panel Removal............................................................. 17 1-11. Balancer (MT Inverter) Board Removal (KDL-32L4000 Only) ............................................................ 18 1-12. Balancer (MT Inverter) Board Removal (KDL-37L4000 Only) ............................................................ 19 Wire Dressing ............................................................................... 20 KDL-32L4000 Only............................................................... 20 KDL-37L4000 Only............................................................... 25

SECTION 2: SERVICE ADJUSTMENTS ............................................. 30 2-1. Accessing Service (Factory) Mode ...................................... 30 2-2. Reviewing Service (Factory) Mode ...................................... 31 2-3. Resetting to Factory Defaults after Board Replacement ...... 31 2-4. Viewing Model Information ................................................... 32 SECTION 3: DIAGRAMS ..................................................................... 33 3-1. Circuit Boards Location ........................................................ 33 3-2. Printed Wiring Boards and Schematic Diagrams Information ......................................... 33 3-3. Block Diagram ...................................................................... 35 3-4. Frame Diagrams .................................................................. 36 3-4.1. KDL-32L4000 Only .................................................. 36 3-4.2. KDL-37L4000 Only .................................................. 37 3-5. Schematics and Supporting Information .............................. 38 A Board Schematic Diagram (1 of 16).................................. 38 A Board Schematic Diagram (2 of 16).................................. 39 A Board Schematic Diagram (3 of 16).................................. 40 A Board Schematic Diagram (4 of 16).................................. 41 A Board Schematic Diagram (5 of 16).................................. 42 A Board Schematic Diagram (6 of 16).................................. 43 A Board Schematic Diagram (7 of 16).................................. 44 A Board Schematic Diagram (8 of 16).................................. 45 A Board Schematic Diagram (9 of 16).................................. 46 A Board Schematic Diagram (10 of 16)................................ 47 A Board Schematic Diagram (11 of 16) ................................ 48 A Board Schematic Diagram (12 of 16)................................ 49 A Board Schematic Diagram (13 of 16)................................ 50 A Board Schematic Diagram (14 of 16)................................ 51 A Board Schematic Diagram (15 of 16)................................ 52 A Board Schematic Diagram (16 of 16)................................ 53 G Board Schematic Diagram (1 of 2) ................................... 55 G Board Schematic Diagram (2 of 2) ................................... 56 H1 Board Schematic Diagram.............................................. 59 H2 Board Schematic Diagram.............................................. 60 H3 Board Schematic Diagram.............................................. 61 SECTION 4: EXPLODED VIEWS ........................................................ 62 4-1. Rear Cover Assembly and Table-Top Stand Assembly ....... 62 4-2. Chassis ................................................................................ 63 4-3. Bezel Assembly and LCD Panel .......................................... 64 APPENDIX A: ENCRYPTION KEY COMPONENTS ..........................A-1

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SPECIFICATIONS
Power Requirements 120V - 240V AC, 50/60Hz Video (IN) 1/2 S Video (4-Pin Mini DIN) Y: 1.0 Vp-p, 75 ohms unbalanced, sync negative C: 0.286 Vp-p (Burst signal), 75 ohms Video 1.0 Vp-p, 75 ohms unbalanced, sync negative Audio 500 mVrms (100% modulation) Impedance: 47 kilohms COMPONENT IN 1/2 YPBPR (Component Video) Y:1.0 Vp-p, 75 ohms unbalanced, sync negative PB:0.7 Vp-p, 75 ohms PR:0.7 Vp-p, 75 ohms Signal format: 480i, 480p, 720p, 1080i AUDIO 500 mVrms (100% modulation) Impedance: 47 kilohms HDMI IN 1/2: HDMI: Video:480i, 480p, 720p, 1080i, 1080p Audio: Two channel linear PCM 32, 44.1 and 48 kHz, 16, 20 and 24 bits AUDIO: (HDMI IN 1 only) 500 mVrms (100% modulation) Impedance: 47 kilohms AUDIO OUT: 500 mVrms (100% modulation) DIGITAL SUDIO OUT (OPTICAL): Optical Digital Audio Output (PCM/Dolby Digital) PC IN: Analog RGB (D-sub 14-pin) 0.7 Vp-p, 75 ohms, positive AUDIO (Stereo mini jack): 500 mVrms (100% modulation) Impedance: 47 kilohms

Television System
NTSC American TV Standard ATSC (8VSB Terrestrial) ATSC compliant 8VSB QAM on cable ANSI/SCTE 07 2000

Channel Coverage
Terrestrial Cable Analog 2-69 1-135 Digital 2-69 1-135

Antenna
75-ohm external terminal for VHF/UHF

Panel System
LCD (Liquid Crystal Display) Panel

Display Resolution (horizontal x vertical):
1,366 dots x 768 lines

Screen Size (measured diagonally)
approx. 32 inches (KDL-32L4000 Only) approx. 37 inches (KDL-37L4000 Only)

Supplied Accessories
Remote Commander RM-YD025 Two Size AA (R6) Batteries AC Power Cord Table-Top Stand Screws (3) Cable Band Operating Instructions Quick Setup Guide Warranty Card Online Registration Card Open-source Software Flyer

Optional Accessories
Connecting Cables Support Belt Kit Wall-Mount Bracket SU-WL500 TV Stand SU-FL300M

Trademark Information
HDMI, the HDMI logo and High-Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC. Manufactured under license from Dolby Laboratories. "Dolby" and the double-D symbol are trademarks of Dolby Laboratories. Blu-ray Disc is a trademark.

Design and specifications are subject to change without notice.

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SPECIFICATIONS (CONTINUED)

KDL-32L4000

KDL-37L4000

Power Consumption 165W 190W in use in standby Less than 1W 10W + 10W Speaker Output (W) mm 50 x 115 mm 2 x 43/4 in in Dimensions (W x H x D) with stand mm 807 x 585 x 242 mm 933 x 653 x 276 mm in 317/8 x 231/8 x 95/8 in 363/4 x 253/4 x 107/8 in Dimensions (W x H x D) without stand mm 807 x 548 x 101 mm 933 x 616 x 112 mm 363/4 x 243/8 x 41/2 in in 317/8 x 215/8 x 4 in Mass with stand 16 kg 21.2 kg kg lbs 35 lbs 5 oz 46 lbs 12 oz without stand 13.8 kg 18.2 kg kg lbs 30 lbs 7oz 40 lbs 2 oz
All measurements are approximations.

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WARNINGS AND CAUTIONS CAUTION
These servicing instructions are for use by qualified service personnel only. To reduce the risk of electric shock, do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so.

WARNING!!
An isolation transformer should be used during any service to avoid possible shock hazard, because of live chassis. The chassis of this receiver is directly connected to the ac power line.

! SAFETY-RELATED COMPONENT WARNING!!
Components identified by shading and ! mark on the schematic diagrams, exploded views, and in the parts list are critical for safe operation. Replace these components with Sony parts whose part numbers appear as shown in this manual or in supplements published by Sony. Circuit adjustments that are critical for safe operation are identified in this manual. Follow these procedures whenever critical components are replaced or improper operation is suspected.

ATTENTION!!
Ces instructions de service sont à l'usage du personnel de service qualifié seulement. Pour prévenir le risque de choc électrique, ne pas faire l'entretien autre que celui contenu dans le Mode d'emploi à moins que vous soyez qualifié faire ainsi.

Afin d'eviter tout risque d'electrocution provenant d'un chássis sous tension, un transformateur d'isolement doit etre utilisé lors de tout dépannage. Le chássis de ce récepteur est directement raccordé à l'alimentation du secteur.

! ATTENTION AUX COMPOSANTS RELATIFS A LA SECURITE!!
Les composants identifies par une trame et par une marque ! sur les schemas de principe, les vues explosees et les listes de pieces sont d'une importance critique pour la securite du fonctionnement. Ne les remplacer que par des composants Sony dont le numero de piece est indique dans le present manuel ou dans des supplements publies par Sony. Les reglages de circuit dont l'importance est critique pour la securite du fonctionnement sont identifies dans le present manuel. Suivre ces procedures lors de chaque remplacement de composants critiques, ou lorsqu'un mauvais fonctionnement suspecte.

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WARNINGS AND CAUTIONS (CONTINUED) CARRYING THE TV
To avoid dropping the TV and causing serious injury, be sure to follow these guidelines: s Before carrying the TV, disconnect all cables. s Carrying the large size TV requires two or more people. s When carrying, do not subject the TV to shocks or vibration, or excessive force. s When you carry the TV, place your hand as illustrated and hold it securely. Do not put stress on the LCD panel. s When lifting or moving the TV, hold it firmly from the bottom. Place your palm directly under the panel. s Place your palm directly underneath, but do not squeeze the panel's speaker grill area.

s When carrying the TV, to avoid pinching your hands or fingers do not put your hands between the TV and stand, or hold the bottom corner of the TV.

POUR TRANSPORTER LE TÉLÉVISEUR
Assurez-vous de suivre ces consignes pour éviter de laisser tomber le téléviseur et de provoquer des blessures graves : s Avant de transporter le téléviseur, débranchez tous les câbles. s Le transport du téléviseur doit être effectué par au moins deux personnes. s Lorsque vous transportez le téléviseur, ne le soumettez pas à des chocs ou vibrations, ni à une force excessive. s Lorsque vous le transportez, placez vos mains tel que cela est illustré et tenez solidement l'appareil. N'appliquez pas de pression sur l'écran ACL. s Lorsque vous levez ou déplacez le téléviseur, assurez-vous de tenir solidement de la base. Placez la paume des mains directement sous le panneau. s Positionnez votre paume directement sous l'appareil et veillez à ne pas exercer de pression contre la grille des haut-parleurs du panneau.

s Quand porter la TV, pour éviter de pincer vos mains ou doigts ne mettent pas vos mains entre la TV et le stand, ou tenez le coin inférieur de la TV.

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SAFETY-RELATED COMPONENT WARNING
There are critical components used in LCD color TVs that are important for safety. These components are identified with shading and ! mark on the schematic diagrams and the electrical parts list. It is essential that these critical parts be replaced only with the part number specified in the electrical parts list to prevent electric shock, fire, or other hazard. NOTE: Do not modify the original design without obtaining written permission from the manufacturer or you will void the original parts and labor guarantee.

USE CAUTION WHEN HANDLING THE LCD PANEL
When repairing the LCD panel, be sure you are grounded by using a wrist band. When installing the LCD panel on a wall, the LCD panel must be secured using the 4 mounting holes on the rear cover. To avoid damaging the LCD panel: do not press on the panel or frame edge to avoid the risk of electric shock. do not scratch or press on the panel with any sharp objects. do not leave the module in high temperatures or in areas of high humidity for an extended period of time. do not expose the LCD panel to direct sunlight. avoid contact with water. It may cause a short circuit within the module. disconnect the AC adapter when replacing the backlight (CCFL) or inverter circuit. (High voltage occurs at the inverter circuit at 650Vrms.) always clean the LCD panel with a soft cloth material. use care when handling the wires or connectors of the inverter circuit. Damaging the wires may cause a short. protect the panel from ESD to avoid damaging the electronic circuit (C-MOS).

LEAKAGE CURRENT HOT CHECK CIRCUIT

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KDL-32L4000/37L4000
example 1

The circuit boards used in these models have been processed using Lead Free Solder. The boards are identified by the LF logo located close to the board designation e.g. H1 etc [ see example ]. The servicing of these boards requires special precautions to be taken as outlined below.

It is strongly recommended to use Lead Free Solder material in order to guarantee optimal quality of new solder joints. Lead Free Solder is available under the following part numbers :
Part number 7-640-005-19 7-640-005-20 7-640-005-21 7-640-005-22 7-640-005-23 7-640-005-24 7-640-005-25 7-640-005-26 Diameter 0.3mm 0.4mm 0.5mm 0.6mm 0.8mm 1.0mm 1.2mm 1.6mm Remarks 0.25Kg 0.50Kg 0.50Kg 0.25Kg 1.00Kg 1.00Kg 1.00Kg 1.00Kg

Due to the higher melting point of Lead Free Solder the soldering iron tip temperature needs to be set to 370 degrees centigrade. This requires soldering equipment capable of accurate temperature control coupled with a good heat recovery characteristics. For more information on the use of Lead Free Solder, please refer to http://www.sony-training.com

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SAFETY CHECK-OUT
After correcting the original service problem, perform the following safety checks before releasing the set to the customer: 1. Check the area of your repair for unsoldered or poorly soldered connections. Check the entire board surface for solder splashes and bridges. 2. Check the interboard wiring to ensure that no wires are "pinched" or touching high-wattage resistors. 3. Check that all control knobs, shields, covers, ground straps, and mounting hardware have been replaced. Be absolutely certain that you have replaced all the insulators. 4. Look for unauthorized replacement parts, particularly transistors, that were installed during a previous repair. Point them out to the customer and recommend their replacement. 5. Look for parts which, though functioning, show obvious signs of deterioration. Point them out to the customer and recommend their replacement. 6. Check the line cords for cracks and abrasion. Recommend the replacement of any such line cord to the customer. 7. Check the antenna terminals, metal trim, "metallized" knobs, screws, and all other exposed metal parts for AC leakage. Check leakage as described below. The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis, must not exceed 0.5 mA (500 microamperes). Leakage current can be measured by any one of three methods. 1. A commercial leakage tester, such as the Simpson 229 or RCA WT-540A. Follow the manufacturers' instructions to use these instructions. 2. A battery-operated AC milliampmeter. The Data Precision 245 digital multimeter is suitable for this job. 3. Measuring the voltage drop across a resistor by means of a VOM or battery-operated AC voltmeter. The "limit" indication is 0.75 V, so analog meters must have an accurate low voltage scale. The Simpson's 250 and Sanwa SH-63TRD are examples of passive VOMs that are suitable. Nearly all battery-operated digital multimeters that have a 2 VAC range are suitable (see Figure A).

How to Find a Good Earth Ground A cold-water pipe is a guaranteed earth ground; the cover-plate retaining screw on most AC outlet boxes is also at earth ground. If the retaining screw is to be used as your earth ground, verify that it is at ground by measuring the resistance between it and a cold-water pipe with an ohmmeter. The reading should be zero ohms. If a cold-water pipe is not accessible, connect a 60- to 100-watt trouble- light (not a neon lamp) between the hot side of the receptacle and the retaining screw. Try both slots, if necessary, to locate the hot side on the line; the lamp should light at normal brilliance if the screw is at ground potential (see Figure B).

Leakage Test

To Exposed Metal Parts on Set

Trouble Light AC Outlet Box Ohmmeter

0.15 F

AC Voltmeter (0.75V)
Cold-water Pipe

Earth Ground

Figure A. Using an AC voltmeter to check AC leakage.

Figure B. Checking for earth ground.

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SELF-DIAGNOSTIC FUNCTION

Self Diagnosis

Supported model

IMPORTANT: The units in this manual DO NOT contain a self-diagnostic function. If an error occurs, the TV will not stay on. It is our recommendation that if a repair is required for these sets, the technician should bring both the A Board and the G Board to the customer location.

Control Buttons

TIMER

STANDBY

POWER

Description of LED Indictors The units in this manual DO NOT contain a self-diagnostic function.

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SECTION 1: DISASSEMBLY 1-1. REAR COVER REMOVAL
NOTE: The Rear Cover of both models is attached to the Bezel Assembly with 4 small tabs. Use caution when removing the Rear Cover not to damage these tabs. 1 Remove 6 screws from terminals, +BVTP 3X12 TYPE2 IT-3 2 3 4 Remove 3 screws, +PSW M4X8 (KDL-32L4000 ONLY) Remove 4 screws, +PSW M5X8 (KDL-37L4000 ONLY) Remove 2 screws, +PSW M5X12 (KDL-37L4000 ONLY) Remove 17 screws +BVTP2 4X16(KDL-32L4000 ONLY), 18 screws +BVTP2 4X16 (KDL-37L4000 ONLY)
Tab Inserts Rear Cover

1

2

3

4

1-2. H1 BOARD REMOVAL
Button Bracket

1 2 3 4

Remove from bezel Disconnect 1 connector Remove 5 screws, +B 2X6 TYPE 2 Remove 1 screw, +PSW M3X5 and release Earth Connector (KDL-32L4000 ONLY) Remove 1 screw, +BVST 3X8 and release Earth Connector (KDL-37L4000 ONLY)

1

Button H1 Board Bezel 2 3 4

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1-3. A BOARD AND G BOARD REMOVAL
1 2 3 4 5 6 7 8 9 Remove 4 screws +BVST 3X8 (KDL-32L4000 ONLY), 12 screws +BVST 3X8 (KDL-37L4000 ONLY), Remove 2 screws, 4/40 UNC (HEX) Remove 2 screws, +PSW M3X5 Remove Hexagon Nut from tuner Remove 6 screws, +BVST 3X8 Disconnect 7 connectors Remove 3 screws from Main Bracket, +BVST 3X8 (KDL-37L4000 ONLY) Remove 2 screws from Main Bracket, +PSW M3X5 (KDL-32L4000 ONLY)

Remove 1 screw, +BVTP2 4X16 10 Remove 2 screws from Main Bracket, +BVST 3X8 (KDL-32L4000 ONLY) 11 Disconnect 4 connectors 12 Remove 4 screws, +BVST 3X8 Bezel

Main Bracket 10 11 9 Side Bracket A Board Main Shield

6 G Board 12 8 4 7 5 3 2

1

1-4.

TABLE-TOP STAND ASSEMBLY AND UNDER COVER REMOVAL
1 2 Remove3 screws, +PSW M5X16 Remove 1 screw, +BVTP2 4X16 Under Cover

1

Table-Top Stand Assembly

2 Bottom Bracket

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1-5. AC INLET AND BRACKET REMOVAL
AC Bracket

1 2 3

Remove 1 screw, +PSW M4X6 Remove 2 screws, KTT 3X10 (S TYPE) Remove 1 screw, +BVST 3X8
3 2

AC Inlet 1 Earth Terminal

Bottom Bracket

1-6

UNDER BAR, H2 BOARD (IR), H3 BOARD (LED) REMOVAL
1 2 3 4 5 Remove 2 screws, +BVTP2 4X16 Remove 2 screws, +BVTP 3X8 TYPE2 IT-3 Disconnect 1 connector Disconnect 1 connector Remove 1 screws, +BVTP 3X8 TYPE2 IT-3
H2 Board (IR) H3 Board (LED) Under Bar

1 4 5 3 2

1 Speakers

1-7. LOUDSPEAKERS REMOVAL
1 Remove 3 screws from each loudspeaker, +BVTP2 4X16
1

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1-8. STRUCTURAL FRAMES AND BRACKETS REMOVAL (KDL-32L4000 ONLY)
1 2 Remove 4 screws from both Top Vesa Bracket and Bottom Vesa Bracket, +PSW M4X8 Top Frame (L) and Top Frame (R) Removal Remove 2 screws from Bezel and each Top Frames, +BVTP2 4X16 Remove 1 screw from Panel and each Top Frames, +PSW M4X6 3 Side Bracket (L) Removal Remove 2 screws from Bezel and Side Bracket (L), +BVTP2 4X16 Remove 2 screws from Panel and Side Bracket (L), +PSW M4X8 4 Main Frame (L) and Main Frame (R) Removal Remove 1 screw from Bezel and each Main Frames, +BVTP2 4X16 Remove 1 screw from Panel and each 32-Main Frames, +PSW M4X6 Remove 2 screws from Bottom Frame and each 32-Main Frames, +PSW M4X8 5 Bottom Frame Removal Remove 1 screw from Bezel and Bottom Frame, +BVTP2 4X16 Remove 4 screws from Panel and Bottom Frame, +PSW M4X6 6 Side Bracket (R) Removal Remove 3 screws from Bezel and Side Bracket (R), +BVTP2 4X16 Remove 2 screws from Panel and Side Bracket (R), +PSW M4X8 1 1

Vesa (Bottom)

Vesa (Top) Main Frame (L) 4 Main Frame (R)

4 Bottom Frame 5 Side Bracket (L) 3

2 Top Frame (L) 6 2 Top Frame (R) Side Bracket (R)

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1-9. STRUCTURAL FRAMES AND BRACKETS REMOVAL (KDL-37L4000 ONLY)
1 2 3 Remove 4 screws from Top Vesa Brackets, +PSW M4X8 Remove 6 screws from Bottom Vesa Brackets, +PSW M4X8 Top Frame (L) and Top Frame (R) Removal Remove 2 screws from Bezel and each Top Frames, +BVTP2 4X16 Remove 1 screw from Panel and each Top Frames, +PSW M4X8 4 Side Bracket (L) Removal Remove 2 screws from Bezel and Side Bracket (L), +BVTP2 4X16 Remove 2 screws from Panel and Side Bracket (L), +PSW M4X8 5 Main Frame (L) and Main Frame (R) Removal Remove 1 screw from Bezel and each Main Frames, +BVTP2 4X16 Remove 3 screws from each 37-Main Frames, +PSW 5X8 6 7 Bottom Frame Removal Remove 4 screws from Bezel and Bottom Frame, +BVTP2 4X16 Side Bracket (R) Removal Remove 2 screws from Bezel and Side Bracket (R), +BVTP2 4X16 Remove 2 screws from Panel and Side Bracket (R), +PSW M4X8
2 Vesa (Bottom)

Main Frame (L) 5

Vesa (Top) Main Frame (R)

1

5 Bottom Frame 6 Side Bracket (L) 4

3 Top Frame (L) 9 3 Top Frame (R) Side Bracket (R)

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1-10. LCD PANEL REMOVAL
1 2 Disconnect 1 connector. Remove , 2 screws +BVTP2 4X16 (KDL-32L4000 ONLY), 3 screws +BVTP2 4X16 (KDL-37L4000 ONLY) Release hooks and slide out from Bezel.
1 2

3

LCD Panel

3

Clear Panel

Bezel Assembly

1-10-1.CLEANING THE LCD PANEL
CAUTION: When cleaning the TV, be sure to unplug the power cord to avoid any chance of electric shock. 1 2 Clean the cabinet of the TV with a dry soft cloth. Wipe the LCD screen gently with a soft cloth. Stubborn stains may be removed with a cloth slightly moistened with a solution of mild soap and warm water. If using a chemically pretreated cloth, please follow the instruction provided on the package. Never use strong solvents such as a thinner, alcohol or benzine for cleaning. Periodic vacuuming of the ventilation openings is recommended to ensure to proper ventilation.

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1-11. BALANCER (MT INVERTER) BOARD REMOVAL (KDL-32L4000 ONLY)
1 2 Remove 5 screws from Board Cover. Pull out the Board from Lamp socket

2

DO NOT REMOVE BACKLIGHT SCREWS

1

Plastic Strip holding Lamp Socket

Inverter Board

Balancer Board Inverter Cover

WARNING!
NEVER REMOVE THE SCREWS SECURING THE PLASTIC STRIP HOLDING THE LAMP SOCKETS DAMAGE TO THE . BACKLIGHT TUBES WILL OCCUR!

REMOVE SCREWS SECURING SHIELD

REMOVE CONNECTOR AND PULL BOARD TO THE RIGHT

SHIELD REMOVAL
END VIEW
BACKLIGHT

INVERTER BOARD REMOVAL Only remove the screws securing the inverter cover which may be metal or plastic. The remaining plastic strip contains sockets for the fluorescent backlights and should never be loosened. The backlights will pop out of the sockets and/or break the backlight requiring a LCD panel replacement. The example shown is a 32" model but applies to all models.

SOCKET

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KDL-32L4000/37L4000

1-12. BALANCER (MT INVERTER) BOARD REMOVAL (KDL-37L4000 ONLY)
1 2 Remove 6 screws from Board Cover Disconnect 8 balancer connectors

1

2

CAUTION!
Disconnect the 8 Balancer Board Connectors

REMOVE SCREWS SECURING SHIELD

REMOVE CONNECTOR AND PULL BOARD TO THE RIGHT

SHIELD REMOVAL

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KDL-32L4000/37L4000

WIRE DRESSING KDL-32L4000 ONLY OVERALL VIEW

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KDL-32L4000/37L4000

KDL-32L4000 ONLY H1 BOARD AND LVDS CABLE

H1 Board Connector

LVDS Cable

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KDL-32L4000 ONLY SPEAKER, H2 BOARD, AND H3 BOARD

Speaker Wire IR/LED Board

Speaker Wire IR/LED Board Saddle

Saddle Saddle Saddle

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KDL-32L4000 ONLY INVERTER BOARD TO A BOARD AND G BOARD

Saddle

Saddle

Saddle

Saddle Inverter to A Board Inverter to G Board

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KDL-32L4000 ONLY G BOARD TO A BOARD

KDL-32L4000/37L4000

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KDL-32L4000/37L4000

KDL-37L4000 ONLY OVERALL VIEW

KDL-32L4000/37L4000

25

KDL-32L4000/37L4000

KDL-37L4000 ONLY H1 BOARD AND LVDS CABLE

LVDS Cable
Saddle H1 Board Connector

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KDL-37L4000 ONLY SPEAKER, H2 BOARD, AND H3 BOARD

Speaker Wire IR/LED Board Speaker Wire

IR/LED Board

Saddle

Saddle

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KDL-37L4000 ONLY INVERTER BOARD TO A BOARD AND G BOARD

Saddle

Saddle Inverter to A Board

Inverter to G Board

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KDL-37L4000 ONLY G BOARD TO A BOARD

Saddle G Board to A Board AC In to G Board Saddle A Board to G Board

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KDL-32L4000/37L4000

SECTION 2: SERVICE ADJUSTMENTS 2-1. ACCESSING SERVICE (FACTORY) MODE



Use the remote commander to access Service (Factory) mode after completing a repair to the TV set. 1. TV must be turned On (Power ON). 2. To display the service menu, quickly press the following buttons on the Remote Commander:

1

2

6 4

3

5

RM-YD025

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2-2. REVIEWING SERVICE (FACTORY) MODE
All of the necessary adjustment are contained in the boards for these models, therefore the following information is for informational purposes.

Factory Mode
Change source between Video1,Video2 ,Component, PC, HDMI, & TV Set "On" for White Balance adjust

Set "On" for Aging mode start Set "Off" to end aging mode.

Reset to Factory Defaults Reset TV to Factory Defauts without resetting Parental lock , Channel lists and other User settings. To scan preset channels from cable or antenna

Input Source White Balance Internal Pattern Color Temp.... Aging Mode ADC Calibration Auto Phase Factory Reset EDED WP User Reset Recall Preset Ch

<[ <[ <[ <[ <[ <[ <[ <[ <[

TV ]> Off ]> 20 ]> >> Off ]> >> Off ]> Off ]> Protection ]> Off ]> Off ]>

[]Set[EXIT]Exit

To Exit Service Mode, press

2-3.

RESETTING TO FACTORY DEFAULTS AFTER BOARD REPLACEMENT

If you are replacing the A Board, the new A Board will be pre-programmed, therefore, a factory reset is not required. However, if you have the User Data from the customer you should reset the customer settings after replacing the board. Use the instructions below if you were able to repair the A Board. CAUTION: Resetting the TV to the Factory Defaults will over-write all customer settings including Parental Lock setting. Before performing this reset, contact the customer to determine what adjustments they have made. 1. 2. 3. 4. 5. TV must be in Service (Factory) Mode. Press to select Factory Reset. Press to select Yes. When the Reset is complete, the text changes to No. To exit "service mode", press the button

KDL-32L4000/37L4000

31

KDL-32L4000/37L4000

2-4. VIEWING MODEL INFORMATION
Use the Setup settings menu to display information about the TV. 1. TV must be On. 2. Press the
Setup Closed Captions (CC) Info Banner Label Video Inputs Language Sleep Timer Power Saving Product Information CineMotion Off English Off Off Off On

button to display the User Menus.
TV

3. Press until the Settings icon is selected, and then press . 4. Press until Product Information is selected, and then press
Setup Product Information 1: LD:-32L4000 2: XXXXXXXX 3: v1.001 4: RRT01 Model Name Serial Number of TV Software Version RRT Closed Caption Information TV

.

5. To exit, press the

button

KDL-32L4000/37L4000

32

KDL-32L4000/37L4000

SECTION 3: DIAGRAMS 3-1. CIRCUIT BOARDS LOCATION

A H1 G

H3 (LED)

H2 (IR)

3-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS INFORMATION
All capacitors are in F unless otherwise noted. pF : F 50WV or less are not indicated except for electrolytics and tantalums. All electrolytics are in 50V unless otherwise specified. All resistors are in ohms. k=1000, M=1000k Indication of resistance, which does not have one for rating electrical power, is as follows: Pitch : 5mm Rating electrical power : 1/ 4 W
1

All voltages are in V. S : Measurement impossibility. : B+line. : B-line. (Actual measured value may be different). : signal path. (RF) Circled numbers are waveform references.
The components identified by shading and only with part number specified.
!

symbol are critical for safety. Replace

/ 4 W in resistance, 1/10 W and 1/16 W in chip resistance. : nonflammable resistor : fusible resistor : internal component : panel designation and adjustment for repair : earth ground : earth-chassis

The symbol indicates a fast operating fuse and is displayed on the component side of the board. Replace only with fuse of the same rating as marked.

Les composants identifies per un trame et une marque ! sont critiques pour la securite. Ne les remplacer que par une piece portant le numero specifie. Le symbole indique une fusible a action rapide. Doit etre remplace par une fusible de meme yaleur, comme maque.

All variable and adjustable resistors have characteristic curve B, unless otherwise noted. Readings are taken with a color-bar signal input. Readings are taken with a 10M digital multimeter. Voltages are DC with respect to ground unless otherwise noted. Voltage variations may be noted due to normal production tolerances.

NOTE: The components identified by a red outline and a mark contain confidential information. Specific instructions must be adhered to whenever these components are repaired and/or replaced. See Appendix A: Encryption Key Components in the back of this manual.

KDL-32L4000/37L4000

33

KDL-32L4000/37L4000

REFERENCE INFORMATION
RESISTOR : RN METAL FILM : RC SOLID : FPRD NONFLAMMABLE CARBON : FUSE NONFLAMMABLE FUSIBLE : RW NONFLAMMABLE WIREWOUND : RS NONFLAMMABLE METAL OXIDE : RB NONFLAMMABLE CEMENT : ADJUSTMENT RESISTOR COIL : LF-8L MICRO INDUCTOR CAPACITOR : TA TANTALUM : PS STYROL : PP POLYPROPYLENE : PT MYLAR : MPS METALIZED POLYESTER : MPP METALIZED POLYPROPYLENE : ALB BIPOLAR : ALT HIGH TEMPERATURE : ALR HIGH RIPPLE

Terminal name of semiconductors in silk screen printed circuit ( )
Device Printed symbol

*

1 2 3 4 5 6 7 8 9 0 !¡ !TM !£ !¢ !? !§ !¶ !· !ª @º @¡ @TM @£ ­

Terminal name Collector Base Emitter

Circuit

Transistor Collector Base Diode Cathode Anode Cathode Diode Anode (NC) Emitter

Transistor

Cathode Diode Anode (NC)

Common Diode Anode Diode Cathode Common Anode Diode Cathode

Common Anode Anode

Common Diode Anode Diode Cathode Diode Cathode Common Cathode Anode Anode Cathode Drain Cathode Cathode Anode Anode Source Gate
G D G S S D

Anode

Common

Diode Transistor (FET) Transistor (FET) Transistor (FET) Transistor

Source Drain Gate Source Drain Gate Emitter Collector Base
D

D G G S

S

C1

C2 B2

Transistor

C2 B1 E1 B1 E2 B2 C1 E1 E2

Transistor

C1 B2 E2 E1 B1 C2 B1 C1 C2 B2 E1 E2

Transistor

C1 B2 E2 E1 B1 C2

E1

E2 B2

Transistor

C1 B2 E2 E1 B1 C2

B1 C1 C1(B2) C2 C2

Transistor

E2 B1 E1 C2 C1(B2)

B1 E2 E1(B2) B1 C1 E1(B2) B1 C1 C2 C2 C2 E2 E2

Transistor

(B2) B1 E1 E2 C1 C2

Transistor Discrete semiconductot

(B2) E2 E1 B1 C2 C1

(Chip semiconductors that are not actually used are included.)

Ver.1.6

KDL-32L4000/37L4000

34

KDL-32L4000/37L4000

3-3. BLOCK DIAGRAM
VGA_AUDIO R L

Component1

Component2 R
Comp_L_IN

Comp_L_IN

Comp_R_IN

VGA

Y Pb Pr
R G B HS VS Pb/Cb Y Pr/Cr

L
Comp_R_IN

Y Pb Pr
Pb/Cb Y Pr/Cr

L

R

AUDIO VIDEO

ADTL082TL

R

AV1_R_IN CVBS2

AUDIO_PROCESSOR

AL2O ALRO IIS

IIS

U30

SIF

C
AV2
DVI_AU

IIS

(MTK5380)
U18

AD82571A

CVBS_Out

SIF

KDL-32L4000/37L4000

VGA_L_IN

VGA_R_IN
S-Video

line_L_out

L
line_R_out

U32

LINE_OUT

CD4052
U22

R

C
AV1 L

CVBS1 AV1_L_IN
MUX_L_AD MUX_R_AD
SPIDF

SPIDF

speaker_R

speaker_L

ANALOG FRONT

L R

AV2_L_IN AV2_R_IN

DIGTAL VIDEO PROCEESOR

WXGA

32'/37' Panel

LVDS

IIS

DIGTAL FRONT

L R

DVI_L_IN
DEMODULATOR

+4VSB/+6V/+15V/+12V

POWER

DVI_R_IN IR USB LED

HDMI2 HDMI1

PS221
U20

HDMI

DDR1

U25

FLASH

U28

NT5DS16M16CS-5T

MX25L3205DM2I-12G

KEYPAD

FAT_INTuner FAT_IN+ TDQU6-521A

35

KDL-32L4000/37L4000

3-4. FRAME DIAGRAMS

3-4.1.

KDL-32L4000 ONLY
PS-ON

CN202
1 2 3 4 5 6 7 8 9 10 GND GND GND GND GND 24V 24V 24V 24V 24V

PWR_ERR_DET

CN203

4VSB GND GND GND 4VSB 4VSB GND GND PWR_6V PWR_6V GND GND
PWR_PANEL PWR_PANEL

1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 10 11 12 13 14

G BOARD
CN201

13 POWER_ON 15 PWR_ERR_DET 1 4VSB 5 GND 3 4SB 8 GND 4 6V 2 6V 16 GND 9 TCON_POWER 11 TCON_POWER 7 GND 12 15V 10 15V 6 GND 14 30V

CN4 CN1

ADIN0 ADIN1 GND GND

1 2 3 4

4 ADCKPD0 3 ADCKPD1 2 GND GND 1 NC 5

H1 KEY PAD

Audio L+ 2

AC
INPUT
PG

1 2

AC L AC N

GND GND
PWR_15V PWR_15V

CN14

Audio L- 1 NC 3

+ -

SPEAKER L

CN1

GND
PWR_30V

1 PANEL_STATUS 2 BLACK LIGHT_ON 3 I_PWM 4 EX_PWM 5 GND

CN2

CN13

Audio R+ 1 Audio R- 2

+ -

SPEAKER R

LCD PANEL

14 VDIM/PDIM_SEL 13 VDIM/PDIM 12 VBLON 11 PANEL_STATUS 10 GND 1 VDDB 2 VDDB 3 VDDB 4 VDDB 5 VDDB 6 GND 7 GND 8 GND 9 GND

INVERTER

1 2 3 4 26 5 6 7 30 LVDS Option 9 Reserved 10 GND 11 RIN3+ 25 RIN3- 24 GND 23 RCLK+ 22 RCLK- 21 GND 20 RIN2+ 19 RIN2- 18 GND 17 RIN1+ 16 RIN1- 15 GND 14 RIN0+ 13 RIN0- 12 GND 8 Reserved 27 Reserved 28 GND 29

VCC VCC VCC VCC GND GND GND GND GND

1 GND 2 LVDSVDD LVDSVDD 3 4 LVDSVDD 5 LVDSVDD 6 LVDSVDD 7 GND 8 GND 9 GND 10 NC 11 SELLVDS 12 NC 13 GND 14 RX3+ 15 RX316 GND 17 RXCLK+ 18 RXCLK19 GND 20 RX2+ 21 RX222 GND 23 RX1+ 24 RX125 GND 26 RX0+ 27 RX028 GND NC 29 30 RPF 31 ODSEL 32 GND

A BOARD
OIRI 4VSB GND

CN12

CN3

LED_STANDBY LED_TV_ON LED_DPMS_G

GND

1 2 3 4 5 6 7

2 1 3

IR 4VSB GND

H2 IR BOARD H3 LED BOARD

LVDS

3 LED3_5V 1 LED1_5V 2 LED2_5V 4 GND

KDL-32L4000/37L4000

36

KDL-32L4000/37L4000

3-4.2.

KDL-37L4000 ONLY
CN203 1 2 3 4 5 6 7 8 9 10
GND GND GND GND GND 24V 24V 24V 24V 24V

CN202

PS-ON
PWR_ERR_DET

G BOARD

4VSB GND GND GND 4VSB 4VSB GND GND PWR_6V PWR_6V GND GND PWR_PANEL PWR_PANEL GND GND PWR_15V PWR_15V GND PWR_30V

1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 10 11 12 13 14

CN4 CN1 13 15 1 5 3 8 4 2 16 9 11 7 12 10 6 14
Power_on
PWR_ERR_DET

AC
INPUT

CN1 1 2
AC L AC N

CN201

4VSB GND 4VSB GND 6V 6V GND Tcon_power Tcon_power GND 15v 15v GND 30v

ADIN0 ADIN1 GND GND

1 2 3 4

4 3 2 1 5

ADCKPD0 ADCKPD1 GND GND NC

H1 KEY PAD

CN14
Audio L+ NC Audio L-

2 3 1

+ + 2 1 3

SPEAKER L

CN13
Audio R+ Audio R-

CN2 1 Panel Status 2 Black light On I_PWM 3 4 EX_PWM GND 5 1 GND 2 LVDSVDD 3 LVDSVDD 4 LVDSVDD 5 LVDSVDD 6 LVDSVDD 7 GND 8 GND 9 GND 10 NC 11 SELLVDS 12 NC 13 GND 14 RX3+ 15 RX316 GND 17 RXCLK+ CN12 18 RXCLK19 GND 20 RX2+ 21 RX222 GND 23 RX1+ 24 RX125 GND 26 RXO+ 27 RXO28 GND 29 NC 30 RPF 31 ODSEL 32 GND

1 2

SPEAKER R

CN3

10 GND 14 13 Internal PWM 12 VBLON 11Status Function 1 V 2 V 3 V 4 V 5 V 6 GND 7 GND 8 GND 9 GND
EXTERNAL PWM BL BL BL BL BL

CN2

J1

LCD PANEL

INVERTER

1 2 3 4 10 5 6 7 27 LVDS Option 9 GND 26 GND 11 RIN3+ 25 RIN3- 24 GND 23 RCLK+ 22 RCLK- 21 GND 20 RIN2+ 19 RIN2- 18 GND 17 RIN1+ 16 RIN1- 15 GND 14 RIN0+ 13 RIN0- 12 GND 8 Reserved 28 GND 29 GND 30
VCC VCC VCC VCC Reserved GND GND GND Reserved

A BOARD

OIRI 4VSB GND LED_SB LED_TV_ON LED_DPMS-G GND

1 2 3 4 5 6 7

IR 4VSB GND

H2 IR BOARD H3 LED BOARD

3 1 2 4

LED3_5V LED1_5V LED2_5V GND

KDL-32L4000/37L4000

37

KDL-32L4000/37L4000

3-5. SCHEMATICS AND SUPPORTING INFORMATION A BOARD SCHEMATIC DIAGRAM (1 OF 16) 1 | 2 | 3 | 4 | 5 | 6 |
+4VSB

7

|
Tcon_Power

8
+6V

|
+15V

9

|

10

|

11

|

12

|

13

A
R702 1K_F R461 R457 NC_510_J NC_510_J

R458 510_F

R459 510_F

R460 510_F CAP3 + 470U CAP9 C87 0.1U + 0.1U 220U 220U 0.1U 220U 0.1U LED_Standby C396 + CAP2 C145 CAP4 + C395

-- B -- C -- D
CN2

+6V +15V +30V
TP14

TP1 CN1 L1 L3 TP2 TP34 L5 L7 L9 120R 120R 120R 120R 120R

TP23

TP3

+4VSB GND GND GND GND

+4VSB
Q2 2 PBSS5540X 1 B E

2 4 6 8 10 12 14 16

1 3 5 7 9 11 13 15

L2 L4 L6 L8

120R 120R TP24 120R 120R

Tcon_Power TP4 TP194
1
R468 0_J PWON# 3

+4VSB
C437 C438 C431 C432 C433 C434 C436 330P C611 C435 C612

C1 10U

R3 10K_J

C

+3V3SB

3

R6

10K_J

R7 1K_J

NC_1000P

NC_1000P

GND DV33

GND

NC_0.01U

NC_0.1U

TP205

R4 4.7K

NC_1000P

NC_330P

1000P

0.01U

0.1U

GND
C B E MMBT3904 null

Q3 R8 10K_J R105 R10 10K_J 10K_J Standby_LED

1

PWR_EPR_DET 11

D41 R9 4.7K Panel_Status R120 R61 L142 600R Q40 NC_4.7K D R102 G 2N7002 11 LLZ5232B PWM_CTL R11 1K_J EX_PWM

GND

GND GND

1K_J PWR_EPR_DET GND I_PWM R12 NC_510_J BL_VDIM R13 CAP5 C2 0.1U 1K

NC_1K_J
1K_J

R15
R14

+5V DV33
LED_TV_ON

S

GND +4VSB
R17

GND
TP164 TP165 L145 600R L144 600R C4 0.1U 600R

1K_J

+3V3SB

+ 22U

Q5
C B E R16 NC_4.7K_J PWM_CTL 11

+4VSB
Q6 2 PBSS5540X 1 B E

10K

R18 10K Q7 4.7K_J R23

1

-- E --

1 2 3 4 5
B TO B_5P FOX_HF5605E

1

1 2 3 4 5

MMBT3904 null

C3

R19 10K_J

C

TP166 TP167 TP168 L143

1

1

R20

4.7K_J MMBT3904C B E null

R21

1

10U

3

R22 R24

10K_J

Black light_On 11

GND

GND

NC_47K_J

1K_J

GND +4VSB
R27 4.7K_J LED_DPMS_G R28 D1 LLZ5231B LLZ5231B 100_J D2 C6 0.1U C7 OIRI 13

GND

I_PWM EX_PWM

GND

GND
C B E MMBT3904 null

Q8 R25 10K_J R115 10K_J Power_LED

GND
LED_TV_ON LED_Standby 600R 600R 600R 600R 600R D3 D4 LLZ5231B LLZ5231B D5 LLZ5231B

1

TP171

R26 10K_J

CN3

9

TP169 TP170 TP172 L146 1 L147 2 TP173 3 TP174 L148 4 L149 5 6 L150 7

+4VSB

SMDFIX2

GND GND
LED_DPMS_G

1

1

F --

1

1

B TO B_7P FOX_HS7207E

+4VSB
Q9 2 PBSS5540X 1

1

SMDFIX1

10U C B E

8

GND

C5 10U

R29 10K_J

GND

3

R30 R31 1K_J

10K_J

G -- H
CN4 FOX_HS7204E TP175 HEAD_4P TP176 L151 600R

+3V3SB +3V3SB

GND GND
C B E MMBT3904 null Q10 R34 10K_J R116 R35 10K_J 10K_J Timer_G

R32

10K_J

5

10K_J

R33

1 2 3 4

L152 600R TP177 D7

R36 R37
D8 LLZ5231BLLZ5231B null null R38 470K_J R39 470K_J

510_J 0603 510_J 0603

1

6

1

-- I --
KDL-32L4000/37L4000

GND

1

SMDFIX2

SMDFIX1

ADIN0 ADIN1

11 11

GND

GND

GND

A 1/16 Board Interface

38

KDL-32L4000/37L4000

A BOARD SCHEMATIC DIAGRAM (2 OF 16) 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12
TP6 TP5

|

13

A
+4V
C422 C421 C420 C419 C418 L15 120R R40 10_F C23 C16 0.1U 10U U2

+4VSB
L10 120R R42 C14 C321 10_F C19 C18 0.1U NC_

U1

L13

+3V3SB
L14 120R R43 R45 C8 562_F NC_ C10 22U CAP7 + 100U C13 0.1U tpc40t_50

1.1V/2A
LX FB REF PGND 7 4 2
C17 0.1U G5626P11U null R44 681_F L11 2.2UH R41 C9 300_F NC_ C11 22U CAP10 + 100U C12 0.1U L12 120R

8 1 5

DV10

VIN VCC EN GND

LX FB REF PGND

7 4 2

2.2UH

8 1 5 1

VIN VCC EN GND

1000P

1000P

0.1U

0.01U

0.01U

-- B --

0.1U

C20 0.1U G5626P11U null

180_F

2

C21 0.1U

C15 330P_50V_J 0603_NPO

+4V

3

6

GND GND GND GND

3

6

GND GND GND

C594 330P

C595 330P

GND

GND

GND GND

GND GND

GND

GND

GND

GND

TP7

GND +5V +4V
L22 120R CAP14 + 100U C29 0.1U U6

TP10

+6V

U39 L33 120R C22 10U C103 NC_ R49

AV25
VOUT 4 2 4
CAP15 + 100U C28 0.1U L23 120R

C --

1 2 3

IN EN COMP

LX FB NC2 NC1

7 4 8 5 9
null B340B D105

L125 10U_2.6A R47 56K_F R46 22U 18K_F C139 NC_ C92 CAP8 + 100U C72 0.1U

L16 120R

3 1

VIN GND

G1117-25T63UF

GND

C143 1500P THERMAL PAD

GND

GND

20K_J

G5642F11U null

6

D
GND GND

GND

GND

GND

GND

GND

GND

+3V3SB +5V
L20 120

AV25
ADJ
L24 120R C596 330P 1000P 1000P 0.01U 0.1U C597 330P C33 0.1U

TP11 U7

AV12
2 4
C31 C32 0.1U L25 120R

U5 G1084-33TU3UF L21 120

AV33

TP9 tpc40t_50

C451

C448

C449

C450

-- E --

3

VIN

VOUT 4

VIN

GND

3

VOUT

2
CAP13 + 100U C26 0.1U

G1117T63UF null R48 R50 110_F

1

10U

CAP12 + 100U C27 0.1U

null

1

GND

GND

0_J

GND GND GND LOW ON HIGH OFF +4VSB
1 2 3
C30 S

GND

GND

TP178

TP8

F --
+4VSB

Q11
5 6 7 8
D

+4V +3V3
CAP17 + 220U_16V_M 6.3x7.7 L19 120R CAP11 + 100U

CAP16 + 100U 0.1U

AO4433
4

R172 10K_J

DV33

G

C198

C340 2 C367

C197

2 C412 1 C413

C414

C415 1 C416

C417

C598

C599

C600

C601 NC_330P

C25 0.1U

GND
1 0.1U_16V_K 2 0.01U_16V_K 1 0.1U_16V_K
1000P 2 0.01U_16V_K 1000P 330P NC_330P NC_0.01U

G
+4VSB

GND
PWON# R110 4.7K_J R51 1K_J S CAP99 + 100U R59 4.7K_J Power_On R52 4.7K_J C B E R53 NC_4.7K_J C161 0.1U

+3V3SB Q20
1 2 3 5 6 7 8
D

TP179 +3V3

GND

NC_0.01U

GND

-- H --

D9 Q12

LL4148 null
C34 4.7U_16V_K 1206_X7R

G

GND

AO4433
4

MMBT3904
null

GND GND

GND

A 2/16 POWER

I --
KDL-32L4000/37L4000 39

NC_330P

NC_0.1U

NC_0.1U

330P

C602

KDL-32L4000/37L4000

A BOARD SCHEMATIC DIAGRAM (3 OF 16) 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13

A -- B -- C --
+4VSB GND
C330 NC_0.1U CONN_14P FOX_JR01030-WM72-4F S CN5 TP100 TP95 R56 AV1_IN SC1_IN TP96 SY1_IN TP97 AV1_IN TP98 SY1_IN AV1_L TP99 TP101 AV1_R R65 0_J SC1_IN 27_J 0805 27_J 0805 R64 C39 47_J 0805 NC_10P 47P R66 R67 0_J R512 R68 C41 R69 47P 47_J 0805 SC1_IN NC_10P 0_J 100_F SC1 C42 SC1 GND_SV GND_SV LLZ5232B LLZ5232B D13 C38 NC_ R396 680K_J D11 0_J C40 47_J 0805 47P D12 27_J 0805 0_J R58 C36 NC_10P C35 R510 R57 100_F CVBS1 CVBS1 AV1_L D10 LLZ5232B LLZ5232B C37 NC_ R395 680K_J R54 10K_J AV1_L_Out

T4 T5 E4 T6 T7 D4 T3 D3 E3 T2
W

Y

GND
R62 R511 R63

GND GND
100_F SY1 SY1 AV1_R R55 10K_J AV1_R_Out

E2 T1 D1

R

E1 1 2

GND

GND

D -- E

null BAV99 AV1_IN BAV99 D14 D15 SY1_IN BAV99

GND

GND GND

D17

LL4148

D18

LL4148

D16

D52

LL4148

GND

SC

-- F

CN20C AV_7P

NPTH1 NPTH2 NPTH3 NPTH4 YELLOW

GC 8 9 10 11

TP102 TP103 AV2_IN TP104 27_J 0805 AV2_L TP105 TP106 AV2_R R76 0_J 47_J 0805 0_J R72 C43 47P R70 R513 R71 100_F C44 NC_10P CVBS2

CN20B AV_7P
NPTH5

SB GB 12 13 SA DA GA

-- G

NPTH6 WHITE

CN20A AV_7P
RED

GND

GND

GND

--
AV2_R R74 10K_J AV2_R_Out

AV2_L

R75

10K_J

AV2_L_Out

+4VSB

D20 LLZ5232B

D19 NC_0.1U

H
BAV99 D21

C331

A 3/16 AV and S-Video

GND

LLZ5232B LLZ5232B

C45 R394 NC_ 680K_J

LLZ5232B D23

C46 NC_

R393 680K_J

AV2_IN D22

-- I --
KDL-32L4000/37L4000

D24

LL4148

GND

GND

GND

40

KDL-32L4000/37L4000

A BOARD SCHEMATIC DIAGRAM (4 OF 16) 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13

A
Red/Pr

-- B --

TP113 TP115 Red/R Comp1_J Comp1_R TP116 Comp1_L

S3 PR0_GND T3 PR0_IN TP109 S2 PB0_GND T2 PB0_IN

TP110 Comp1_J

R79 0_J

TP123 TP124 Red/R tpc64t_104 S5 Comp2_J B5 Comp2_R T5

Red/Pr

CN7 JACK_11P TP114 FOX_JR01030-SE51-4F

TP107 TP108

Comp1_L TP126

CN8 JACK_11P FOX_JR01030-SE51-4F

TP117 TP118

S3 PR1_GND T3 PR1_IN S2 PB1_GND T2 PB1_IN

Comp2_L TP119 TP120 Comp2_J TP121 TP122 R78 0_J

Green/Y Blue/Pb

TP125 TP111 TP112

White/L

S4 T4

Comp2_L

White/L

12

12

13

GND

R501 Y1_IN

R506 0_J

13

GND

R492 Y0_IN

R497 0_J

R496 0_J

R81 R83

0_J 68_J C51 NC_10P C52 NC_10P

SOY0 Y0P

0_J R84 75_F 0805 Y1_GND C47 15P R86 0_J

C -- D
PB0_IN

0_J R85 75_F 0805 Y0_GND C50 15P R88 0_J

R89

100_J Y0N

GND
R502 PB1_IN R508 0_J R507 0_J R90 R92 C53 15P R94 PB1_GND 0_J R95 100_J PBR1N 68_J C54 NC_10P PB1P

GND
R493 R499 0_J 0_J R498 0_J

R91

68_J PB0P

0_J

-- E -- F
PB0_GND PB0_GND

R93 75_F 0805

C55 15P R96 0_J R97 100_J

C56 NC_10P

75_F 0805

PBR0N

GND
R503 PR1_IN R517 0_J R509 R98 0_J C57 R100 15P 75_F 0805 PB1_GND R103 0_J R104 100_J C58 NC_10P 0_J 68_J PR1P

GND
R494 PR0_IN 0_J 0_J C60 R101 15P 75_F 0805 NC_10P R106 0_J R107 100_J PBR0N C59 0_J R504 R500

R99

68_J PR0P

GND

--
Comp1_L D26

GND
Comp2_L R109 10K_J Comp1_L_Out 10 C332 LLZ5232B LLZ5232B D27 D28 D36 Y0_GND LL4148 Comp1_R D38 LLZ5232B LLZ5232B LLZ5232B C63 R390 NC_ D40 680K_J D39 C64 680K_J NC_ R392 R113 10K_J Comp1_R_Out 10 D31 LL4148 C62 NC_ R387 680K_J null BAV99 Y0_IN BAV99 PB0_IN D55 PB0_GND D32 LL4148 D64 PR0_GND Comp2_R D37 R112 10K_J Comp2_R_Out 10 BAV99 PR0_IN D30 D35 Y1_GND LL4148 D33 LL4148 D76 PB1_GND D34 LL4148 NC_0.1U D25 C333 NC_0.1U R108 10K_J Comp2_L_Out 10

+4VSB GND
LLZ5232B LLZ5232B D29 C61 NC_ R391 680K_J null BAV99

G -- H -- I --
KDL-32L4000/37L4000

GND

GND

LLZ5232B

GND GND

NPTH3 NPTH2 NPTH1

S1 T1

Y0_GND Y0_IN

S4 T4

Green/Y Blue/Pb

S5 B5 T5

S1 Y1_GND T1 Y1_IN

NPTH3 NPTH2 NPTH1

R505 0_J

R80 R82

0_J 68_J C48 NC_10P

SOY1

SOY1 Y1P

C49 NC_10P Y1N

R87

100_J Y1N

PBR1N

+4VSB GND

Y1_IN

BAV99 PB1_IN

BAV99 PR1_IN D77 PR1_GND

A 4/16 Component connector

41

KDL-32L4000/37L4000

A BOARD SCHEMATIC DIAGRAM (5 OF 16) 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13

A
+3V3SB HDMI1_D1+

HDMI_PLUGPWR1 HDMI1_CKHDMI1_CK+ HDMI1_D0+ HDMI1_D0HDMI_PLUGPWR1 HDMI1_D2HDMI1_D2+ HDMI1_SDA_IN

22

-- B -- C -- D

P1 HDMI_19 1 2 FOX_QJ01193-EEK1-4F 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

HDMI1_D1-

1

3

4

5

1

3

4

2

2

5

HDMI1_D2+ HDMI1_D2HDMI1_D1+ HDMI1_D1HDMI1_D0+ HDMI1_D0HDMI1_CK+ HDMI1_CKCEC_IN HDMI1_SCL_IN HDMI1_SDA_IN HDMICAB1 R129 VR2 V0402MHS03NH null 1K_J 120_J 120_J HDMI1_5V R121 NC_27K_J

D73 NC_SS54

1 2

6 5 4

HDMI1_5V HDMI_PLUGPWR1 HDMICAB1

null AOZ8006FI U9

null AOZ8006FI U10

HDMI1_SCL_IN

3
U8

Rclamp0504F

10

9

8

7

6

10

9

8

7

HDMI1_D1R487 NC_0_J CEC R125 R126 D80 HDMI_PLUGPWR1 RB551VL14 null HDMI1_D1+ 11 HDMI1_SCL 9 HDMI1_SDA 9

HDMI1_CK+ HDMI1_CK-

HDMI1_D0HDMI1_D0+

6
HDMI1_D2+ HDMI1_D2-

D84

NC_

+5V
WP1 C65

HDMI_PLUGPWR1 R242 10K_J U11 R240 10K_J R241 C B E R127 10K_J R128 10K_J

C394 10U 7,11 GPIO_0

21 20

Q23

0.1U

R131 20K_J

Q13 C B E

1 2 3 4

NC_10K_J R132 MMBT3904 1K_J HDMI1_HPD 9

MMBT3904

A0 VCC WP A1 A2 SCL VSS SDA

8 WP1 7 6HDMI1_SCL 5HDMI1_SDA

EEPROM_SOIC-8P_2KB

GND

GND

HDMI_PLUGPWR2 HDMI2_D1+ P2 HDMI_19 1 2 FOX_QJ01193-EEK1-4F 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 HDMI2_CKHDMI2_CK+ HDMI2_D0+ HDMI2_D0HDMI_PLUGPWR2 HDMI2_D2HDMI2_D2+ HDMI2_SDA_IN null AOZ8006FI U13 HDMI2_5V HDMI_PLUGPWR2 HDMICAB2

22

HDMI2_D1-

1

3

4

5

1

3

4

2

-- E -- F --

HDMI2_D2HDMI2_D1+ HDMI2_D1HDMI2_D0+ HDMI2_D0HDMI2_CK+ HDMI2_CKCEC_IN HDMI2_SCL_IN HDMI2_SDA_IN HDMICAB2 R146 VR3 V0402MHS03NH null 1K_J Q14 C B E MMBT3904 120_J 120_J HDMI2_5V R142 R143 D83 HDMI_PLUGPWR2 RB551VL14 null C403 10U HDMI2_SCL 9 HDMI2_SDA 9 HDMI2_D1HDMI2_D1+

2

5

HDMI2_D2+

1 2

6 5 4

null AOZ8006FI U14

HDMI2_SCL_IN

3
U12

10

10

9

8

7

6

9

8

7

HDMI2_CK+ HDMI2_CK-

HDMI2_D0HDMI2_D0+

6

Rclamp0504F

HDMI2_D2+ HDMI2_D2-

HDMI_PLUGPWR2 D85 NC_

+5V
R243 C66 U15 0.1U

R144 10K_J 10K_J 8 7 WP2 6HDMI2_SCL 5HDMI2_SDA

R145 10K_J

1 2 3 4

21 20

A0 VCC A1 WP A2 SCL VSS SDA

EEPROM_SOIC-8P_2KB R149 1K_J HDMI2_HPD 9 HDMI1_CKHDMI1_CK+ HDMI1_CKHDMI1_CK+ HDMI1_D0HDMI1_D0+ HDMI1_D1HDMI1_D1+ HDMI1_D2HDMI1_D2+ 9 9 9 9 9 9 9 9 7,11 GPIO_0 R380 10K_J R381 NC_10K_J B E C WP2

R148 20K_J

TP127 TP193 CN18A HDMI1_D0AUDIO_5P T1 D1 HDMI1_D0+ R119 0_J HDMI1_D1HDMI1_D1+ R382 TP129 CN18B D45 D46 C85 LLZ5231B R385 LLZ5231B LLZ5231B NC_ 680K_J NC_ 680K_J HDMI2_CK+ HDMI2_D0HDMI2_D0+ HDMI2_D1HDMI2_D1+ HDMI2_D2HDMI2_D2+ C68 R386 HDMI2_CKR383 10K_J 10K_J DVI_L_IN 10 DVI_R_IN 10 HDMI1_D2HDMI1_D2+

G
NPTH1

1

Q24

E1
NPTH2

1

MMBT3904

FOX_JRD1130-S256-4F

-- H -- I --
KDL-32L4000/37L4000

1 2

1

T2 TP128 E2

GND
HDMI2_CKHDMI2_CK+ HDMI2_D0HDMI2_D0+ HDMI2_D1HDMI2_D1+ HDMI2_D2HDMI2_D2+ 9 9 9 9 9 9 9 9

GND

AUDIO_5P FOX_JRD1130-S256-4F

1

D47 LLZ5231B

D48

A 5/16 HDMI Input Connectors

42

KDL-32L4000/37L4000

A BOARD SCHEMATIC DIAGRAM (6 OF 16) 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13

A
P4 TP140 D-SUB_15P FOX_ZDAFA1-D546-4F

6 GND

-- B -- C -- D

17

1

1

TP141 RED 1 TP142 GRN 2 TP143 BLU 3

1

TP139

1

1

U0RX_IN

4
10 15

1

5

6 11 7 12 8 13 9 14 10 15

TP130 TP132 TP134 TP133 RED_GND U0TX_IN TP131 GRN_GND TP135 TP136 VGASDA_IN TP137 BLU_GND HSYNC# TP138 VSYNC#

+4VSB
R152 0_J SOG R489 GRN 0_J BAV70 D51 R155 75_F 0805 C71 NC_10P NC_10P D74 C83 R158 100_J GN R157 0_J GN LLZ5231B 2K_J R156 5P NC_5P R153 38.3_F C69 C70 GP HSYNC# L36 120R HSYNC

1

1

11

1

1

+4VSB D50
1 3 2
VGA_PLUGPWR

1

1

null BAV99

SOG

1

5

VGASCL_IN

GND

1

1

16

VR1 V0402MHS03NH null

+4VSB
GRN_GND null BAV99 BLU

GND GND

R490

GND

R159

38.3_F C73

GND
VGA_PLUGPWR C335 NC_0.1U 0_J D54 R160 75_F 0805 C74 NC_10P NC_5P R163 100_J

BP

GND
VSYNC#

GND
L41 120R

GND

GND +4VSB
BLU_GND R165 100_J

VSYNC

BAV99 VGASCL_IN

BN R162 0_J

C75 D75 LLZ5231B null R181 5P 2K_J

VGASCL1

null BAV99 RED

R491

GND

R166

38.3_F

RP

D56

C76 47P

0_J D57 R167 75_F 0805 C77 NC_5P R169 100_J RN R168 0_J C78 NC_10P

GND

GND

GND

GND GND
RED_GND

--
BAV99

VGA_PLUGPWR TP144 C334 NC_0.1U

GND GND
R170 100_J VGASDA1 C79 47P AUDIO JACK_5P

VGA_PLUGPWR

+5V
D99 NC_LL4148 R180

VGA_PLUGPWR C82 U16 WP VGASCL0 VGASDA0 R179 NC_10K_J 0.1U

E
D58

1

TP145 tpc64t_104 1

1

VGASDA_IN

5 4 3 2

tpc64t_104 TP146 tpc64t_104

VGAR_IN D59 C80 R388 VGAL_IN NC_0.01U 680K_J LLZ5232B D60 C81 LLZ5232B LLZ5232B NC_0.01U R389 680K_J LLZ5232B D61

10K_J

8 7 6 5

VCC A0 WP A1 SCL A2 SDA VSS

1 2 3 4

1

-- F --

EEPROM_SOIC-8P_2KB

GND GND
P7

GND
WP

D62

VGA_PLUGPWR

GND
6,11 GPIO_0 R238 10K_J R239 R178 NC_10K_J C B E

Q22

MMBT3904

2N7002 G VGASCL1 S

Q39 4.7K_J VGASCL0

GND

GND

D

FOR CODE DOWNLOAD AND DEBUGGING

G
+3V3SB

VGA_PLUGPWR

-- H

VGAR_IN VGAL_IN

R171 R173

10K_J 10K_J

VGA_R_Out R450 VGA_L_Out U0RX U0TX D53 D49 LLZ5231B 4.7K_J R451 4.7K_J CN9 VGASDA1 D S 2N7002 G Q42

4.7K_J

R177 VGASDA0

1 2 3 4
HEADER_4P

U0TX_IN R175

0_J 0_J

U0TX U0RX

-- I --
KDL-32L4000/37L4000

U0RX_IN R176

U0RX

GND

LLZ5231B

U0TX

GND

A 6/16 VGA

43

KDL-32L4000/37L4000

A BOARD SCHEMATIC DIAGRAM (7 OF 16) 1 | 2 | 3
GND
C618 220P_50V_J 2 TDQU6x521A 2 C617 220P_50V_J C89 0.01U R190 R191 L160 L158 L159 0_J 0_J FAT_IN2FAT_IN2+ 4.7K_J IF_AGC 2.2K_J C163 TP12 1500R-100MHZ 1500R-100MHZ C162 TP13 L118 B2(ANALOG +5V) NC2 AFT T/P(RF AGC) VIDEO OUTPUT SIF OUTPUT B1(+5V) NC1 8 7 6 5 4 3 2 1 L157 1500R-100MHZ 120R L163 TP94 L156 R699 L161 300_J L162 1500R-100MHZ CAP19 + 100U C84 0.1U R183 L27 33K_F CVBS_Out R700 C382 C146 0.1U R701 C614 NC_47K_J 15P 100P R704 22K_F 1K_J 3.3K_J R187 15P B null R188 R252 R253 2.2K_J C447 1K_J Q16 0_J 33UH 10K_J MMBT3904 C Q15 B C615 E E null MMBT3906 R189 5P 0_J R186 620_F C88 47P CAP44 22U R184 + Tuner_Sync cap 330_J 14 R185 100_F 1500R-100MHZSIF 1000P 0.1U R251 R254 1K_J 1K_J CVBS_Tuner 10 1500R-100MHZ AFT C411 1500R-100MHZ CVBS_Out C398 C137 CAP47 + 470U C327 0.1U 0.01U 33UH L123 33P R195 R196 33P 100_J 100_J TUNER_DATA TUNER_CLK L26 22UH 2.2K_J C439 33P

|

4

|

5

|

6

|

7

|

8

|

9

|

10

|

11

|

12

|

13

A
1 1

DV33
C24

--
25 PTH4 PTH3 PTH2 PTH1

B --

24 23 22

IF OUT1 IF OUT2 NC3 IF AGC T/P(A_IF OUT) AS SDA SCL GND2 GND1 T/P(TU MONITOR)

21 20 19 18 17 16 15 14 13 12 11

GND
0.1U R192 R194

1500R-100MHZ R193

GND +5V_TUNER

+5V_TUNER
L39 120R

GND
CN99

GND +5V_TUNER
C101 0.01U C616 1000P 0603 C592 1000P 0603 L117 10UH C383 1000P C384 0.1U CAP48 + 100U L114 120R 1 1

GND

2

2

C --

GND

C593

4.7U

R199

GND

GND

GND GND

+5V_TUNER

D
GND
R246 AFT R197 100K_J R198 NC_0_J 0_J

C86 0.01U_25V_K 0402_X7R

GND

R244

NC_0_J

8

U34A 1 6 AFT_Tuner 11 5 +

8

U34B 7

2 3 +

VCC

VCC

--
R200 220K_J

GND

GND

C90 0.01U

LM358DR2G null

LM358DR2G null

+5V_TUNER
L42 120R R201 R202 470_J MPX0 Q17 C97 0.01U R204 L43 1.8UH 3.9K_J R205 100_J C B E BC848B C91 0.1U 12K_J C93 C94 1000P SIF R203 330_J C95 910P C96 C98 2200P 1000P NC_

4

GND

GND

GND

E
L45 120R

GND

GND

U17
VIN GND 1 VOUT 3 L46 120R C135 0.1U

4

+5V_TUNER

L44 2.2uh

-- F --
GND

C102 0.1U

G78M05T45U CAP46 + 100U null

2

GND +15V
VIN GND L47 120R 1

GND
U19 VOUT 3 CAP25 + 100U

GND +12V
L48 120R tpc30t C99 C108 0.1U R206 0_J TUNER_DATA TUNER_CLK 197 196 0.01U MPX0N 166 168 169 SIFP SIFN AF TUNER_DATA TUNER_CLK MT5380 null AVDD25_SADC AVSS25_SADC RF_AGC IF_AGC 165 167 195 194 MPX0 C100 0.01U L155 1500R-100MHZ TP15 U18H

R245

NC_0_J

AVDD25_SADC AVSS25_SADC

C105 0.1U

G78M12T45U null

2

R207

10K_J

IF_AGC C104 0.047U

GND

GND

GND GND

G
L111 FAT_IN2+ C358 33P L106 C360 L104 C359 39P C362 FAT_IN2C357 33P L107 L110 L109 68P C363 22P C365 0.1U VIN_ATV 10 68P C361 22P L105 C364 39P R379 402_F L108 C366 0.1U

-- H -- I --
KDL-32L4000/37L4000

VIP_ATV

10

AV25
L49 120R AVDD25_SADC C110 4.7U C106 0.01U_25V_K 0402_X7R C107 0.1U

C109 NC_1U
2 2 2 2 2 2 2 null SPRING_3.2x1.6 SPR6 null SPRING_3.2x1.6 SPR7 null SPRING_3.2x1.6 SPR1 null SPRING_3.2x1.6 SPR2 null SPRING_3.2x1.6 SPR3 null SPRING_3.2x1.6 SPR4 null SPRING_3.2x1.6 SPR5

1

1

1

1

1

1

1

AVSS25_SADC

GND GND

C

GND

GND_TUNER

10

A 7/16 ALPS Tuner

44

KDL-32L4000/37L4000

A BOARD SCHEMATIC DIAGRAM (8 OF 16) 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13

A -- B -- C -- D -- E
+5V
U21 L50 120R C112 0.1U

HDMI3V3

HDMI3V3

HDMI3V3

R208 R209 R210

10K_J 10K_J 10K_J 10K_J 10K_J 10K_J 10K_J 10K_J 10K_J 10K_J 10K_J R218 10K_J

GND

R211 NC_ EDID_BRG_EN R219 10K_J

R220 10K_J I2C_CTL_EN R212 NC_10K_J

R213 NC_ I2C_ADDR R221 10K_J

R214 R215 R216 R217 R222 R223 R224 R225

OPWR0_5V
R226 NC_

HPD_SINK

11

GND

GND

GND

GND GND HDMI3V3

C111 2.2U U20

HDMI3V3 HDMI3V3
60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 CEXT GND_9 NC12 NC11 VCC_8 NC10 NC9 GND_8 NC8 NC7 VCC_7 NC6 NC5 GND_7 NC4 NC3 NC2 VCC_6 OE#/STANDBY POW_SINK

R227 4.7K_J

R228 4.7K_J

R229 4.7K_J

HDMI2_5V HDMI2_SDA HDMI2_SCL HDMI2_HPD

R230 36.5K_F

EDID_BRG_EN

HDMI2_D1HDMI2_D1+ HDMI2_CKHDMI2_CK+

GND
HDMI2_D0HDMI2_D0+ HDMI2_D2HDMI2_D2+ HDMI1_5V 6 HDMI1_HPD R231 36.5K_F 0402

PC0/I2C_RST SDA1 SCL1 GND_1 B11 A11 VCC_1 B12 A12 GND_2 B13 A13 VCC_2 B14 A14 GND_3 VCC_3 REXT NC1 PC1/POWDN

61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80

POW2 HPD2 SDA2 SCL2 EDID_BRG_EN GND_10 B21 A21 VCC_9 B22 A22 GND_11 B23 A23 VCC_10 B24 A24 GND_12 POW1 HPD1

HPD_SINK SDA_SINK SCL_SINK I2C_CTL_EN GND_6 Z1 Y1 VCC_5 Z2 Y2 GND_5 Z3 Y3 VCC_4 Z4 Y4 GND_4 S3/I2C_ADDR S2/SCL_CTL S1/SDA_CTL

40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21

HPD_SINK I2C_CTL_EN HDMI_A_D1HDMI_A_D1+ HDMI_A_CKHDMI_A_CK+ HDMI_A_D0HDMI_A_D0+ HDMI_A_D2HDMI_A_D2+ I2C_ADDR R232 R233 R250 R249 NC_0_J NC_0_J 0_J 0_J HDMI_SEL2 HDMI_SEL1 OSCL0 OSDA0 11 11 11 11 HDMI_A_SDA 11 HDMI_A_SCL 11

HDMI3V3

HDMI3V3
VOUT 2 4
CAP18 + 100U L51 120R C114 0.1U

-- F -- G -- H -- I --
KDL-32L4000/37L4000

3 1

VIN

HDMI3V3
R234 6 HDMI1_SDA 6 HDMI1_SCL 6 HDMI1_D16 HDMI1_D1+

PS221TQFP80G null

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

GND
PC1 R248 R235 NC_ NC_

GROUND TAB
G1117-33T63Uf null

NC_4.7K_J PC0 R247 NC_

HDMI3V3

HDMI3V3

R236 499_F

GND

GND

GND

6 HDMI1_CK6 HDMI1_CK+ 6 HDMI1_D06 HDMI1_D0+ 6 HDMI1_D26 HDMI1_D2+

GND

U18K

R237
HDMI_A_CKHDMI_A_CK+ HDMI_A_D0HDMI_A_D0+ HDMI_A_D1HDMI_A_D1+ HDMI_A_D2HDMI_A_D2+

OPWR0_5V NC_100_J

79 80 81 82 83 84 85 86

RX0_CB RX0_C RX0_0B RX0_0 RX0_1B RX0_1 RX0_2B RX0_2

EXT_RES OPWR0_5V

77 73

OPWR0_5V

TP16 tpc40t_50

AV12
L52 120R C115 1U AVDD12_CVCC C116 4.7U C117 0.1U

AV33

L53 120R C119 1U C120 4.7U

AVDD33_H C118 0.1U

AVDD33_HDMI AVDD12_CVCC

78 74

AVDD33_H AVDD12_CVCC

MT5380 null

GND

GND

GND

GND

GND

GND

A 8/16 HDMI Switch

45

KDL-32L4000/37L4000

A BOARD SCHEMATIC DIAGRAM (9 OF 16) 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13

A -- B -- C -- D
MT5380 null TP19 TP20
AV_L_1 AV_R_1 AV_L_2 AV_R_2 AUD_L AUD_R R436 R437 R438 R439 R440 R441 SOY0 Y0P Y0N PB0P PBR0N PR0P SOY1 Y1P Y1N PB1P PBR1N PR1P C121 C127 C123 C124 C125 C126 C134 C136 C138 C140 C142 C144 4700P 0.01U 0.01U 0.01U 0.01U 0.01U 4700P 0.01U 0.01U 0.01U 0.01U 0.01U

U18E
107 108 109 114 115 116 118 119 120 121 122 123 112 111 SOY0 Y0P Y0N PB0P PBR0N PR0P SOY1 Y1P Y1N PB1P PBR1N PR1P TN1 TP1 DVDD12_VGA AVSS12_RGBADC AVDD12_RGBADC AVSS12_RGBFE AVDD12_RGBFE RP RN BP BN GP GN VSYNC HSYNC SOG 117 113 110 105 101 104 106 98 99 102 103 96 97 100

AV25
DVDD12_VGA AVSS12_RGBADC AVDD12_RGBADC AVSS12_RGBFE AVDD12_RGBFE C191 C192 C193 C194 C195 C196 C152 0.01U 0.01U 0.01U 0.01U 0.01U 0.01U R452 R454 4700P RP RN BP BN GP GN 0_J 0_J SOG L54 120R C133 4.7U AVDD25_VADC

VIMD_AADC C122 4.7U C132 0.1U C130 0.1U

AV12

L55 120R

AVDD12_RGBFE C128 1U AVSS12_RGBFE C129 0.1U

C131 1U AVSS25_VADC

GND

GND AV12
L56 120R

GND
AVDD12_RGBADC

GND
VSYNC HSYNC

GND
C148

ADAC_VCM C149 0.1U

TP17 TP18

C150 1U AVSS12_RGBADC

tpc40t_50 tpc40t_50

AV25 DV33
R442 4.7K_J R443 NC_4.7K_J SPDIF_Out AOMCLK AOLRCK AOBCK AOSDATA0

C151 0.1U

MT5380 null U18G
27K_J 27K_J 27K_J 27K_J 27K_J 27K_J

L57 120R

DVDD25_VADC C153 1U DVSS25_VADC C154 0.1U

10U

GND

GND AV12

GND

tpc40t_50 AVDD33_AADC tpc40t_50 AVSS33_AADC VIMD_AADC REFP_AADC REFN_AADC

179 178 177 176 175 174 173 172 171 183 181 182 180

AIN0_L AIN0_R AIN1_L AIN1_R AIN2_L AIN2_R AIN3_L AIN3_R AVDD33_AADC AVSS33_AADC VMID_AADC REFP_AADC REFN_AADC

ASPDIF AOMCLK AOLRCK AOBCK AOSDATA0 AL1 AR1 AL2 AR2 AVDD33_ACDC0 AVDD33_ACDC1 AVSS33_ACDC0 AVSS33_ACDC1 ADAC_VCM AVDD33_DIG

203 200 201 202 198 188 187 191 189 192 184 190 186 185 170

L58

PBY160808T-121Y-N DVDD12_VGA

AV25

GND
L59 120R AVDD25_REF

C155 1U

C156 0.1U

R73 R77

100_F 100_F AVDD33_ADAC0 AVDD33_ADAC1 AVSS33_ADAC0 AVSS33_ADAC1 ADAC_VCM AVDD33_DIG

AL2O ALRO

R444 17 17 NC_4.7K_J

R445 4.7K_J

C157 1U AVSS25_REF

C158 0.1U

AV33
L60 120R

GND
AVDD33_ADAC1 C159 1U AVSS33_ADAC1 C160 0.1U

GND AV25
C353 10U AV_L_1 C354 10U AV_R_1 C355 10U AV2_L_Out AV2_R_Out 220K_J R402 NC_0.1U C372 220K_J C373 NC_0.1U R403 C356 10U AV_L_2 AV_R_2 1U AVSS25_VFE L61 120R AVDD25_VFE C164

GND

--
R398 NC_220K_J

MUX_L_AD MUX_R_AD C368 NC_0.1U R399

C343 C352 C369 NC_0.1U

10U 10U

AUD_L AUD_R

Comp1_L_Out Comp1_R_Out 330K_J R400 330K_J R401 C370 NC_0.1U

C165 0.1U

AV33 GND
L62 120R AVDD33_ADAC0

GND
C169 0.1U C170 1U AVSS33_ADAC0

E -- F -- G -- H

NC_220K_J

C371 NC_0.1U

GND
DVDD25_VADC DVSS25_VADC C174 1U C176 1U C178 1U AVDD25_VADC AVSS25_VADC AVDD25_REF AVSS25_REF AVDD25_VFE AVSS25_VFE

U18F
C171 C172 C173 C175 C177 C179 0.047U 0.047U 0.047U 0.047U 0.047U 0.047U

GND +12V

+12V

GND

CVBS_Tuner CVBS1 SY1 SC1 CVBS2

131 129 128 127 126 125

CVBS0 CVBS1 SY0 SC0 SY1 SC1

DVDD25_VADC DVSS25_VADC GND_TUNER GD_CVBS GND_SV AVDD25_VADC AVSS25_VADC AVDD25_REF AVSS25_REF AVDD25_VFE AVSS25_VFE

141 142 132 130 124 143 144 139 140 137 136

GND_TUNER

R466 4.7K_J AUDIO1 Q34 C B E MMBT3904 null R465 1K_J C Audio_SEL_1 MMBT3904 null AUDIO2

R467 4.7K_J

AV33
L63 120R C180 REFP_AADC

GND

GND
GND_SV

C181 0.1U REFN_AADC

Q35 B E R464 1K_J Audio_SEL_2

1U

VIP_ATV VIN_ATV

C182 C183 VINDC tpc40t_50

0.01U 0.01U

TP21
C186 0.1U

135 133 134 138

VIP_ATV VIN_ATV VINDC D2SA

AV33
L64 120R C187 4.7U_16V_K 1206_X7R

AVDD33_DIG C184 1U AVSS33_DIG

GND
C185 0.1U

MT5380 null GND

+12V

L65 120R CAP45 100U

GND

GND

R417 R416 R415 R406 680K_J680K_J680K_J680K_J C344 10U C345 10U MUX_R_AD C346 10U C347 10U R418 10K_J R256

GND
U22

C188 0.1U

R410 680K_J

R409 680K_J

R408 680K_J

R407 680K_J C348 10U 10U 10U 10U VGA_L_Out Comp2_L_Out DVI_L_IN AV1_L_Out

GND AV33
L66 120R C190 1U

GND

+

AVDD33_AADC C189 0.1U

DVI_R_IN Comp2_R_Out AV1_R_Out VGA_R_Out

1 2 3 4 5 6 7 8

Y0B Y2B ZB Y3B Y1B E# VEE VSS

VDD Y2A Y1A ZA Y0A Y3A A0 A1

16 15 14 13 12 11 10 9

C349 MUX_L_AD AUDIO2 AUDIO1 R414 680K_J R413 680K_J R412 680K_J R411 680K_J C350 C351

CAP26 + 100U

AVSS33_AADC

GND GND

R421 R420 R419

HEF4052BT null

680K_J680K_J680K_J

680K_J

-- I --
KDL-32L4000/37L4000
GND

GND GND GND

A 9/16 5380 Decoder

46

KDL-32L4000/37L4000

A BOARD SCHEMATIC DIAGRAM (10 OF 16) 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13

A
+5v +5V
R263 R265

--
U18B

NC_4.7K_J NC_4.7K_J

+4VSB
GPIO_1 GPIO_0 GPIO_1 GPIO_3 GPIO_4 GPIO_5 GPIO_6 GPIO_7 GPIO_8 GPIO_9 GPIO_10 GPIO_11 GPIO_12 GPIO_13 OPCTRL0 OPCTRL1 OPCTRL2 OPCTRL3 OPCTRL4 OPCTRL5 245 246 209 210 211 59 60 212 213 214 216 217 218 92 91 76 75 90 89 D79 LL4148 null

B -- C -- D --

TP22

OSDA0 OSCL0 HDMI_A_SDA HDMI_A_SCL

OSDA0 OSCL0 OPWM0 OPWM2 OXTALO OXTALI AVCC_SRV AVDD33_XTAL

PWM_CTL OPWM2 HPD_SINK

206 207 63 62 193 204 205 148 145 146 149 147 154 153 152 151 150 88 87 71 72

AFT_Tuner ADIN0 ADIN1

Standby_LED ADIN0 ADIN1 AVDD33_REG C_XREG ORESET# 33_J

ADIN4 ADIN3 ADIN2 ADIN1 ADIN0 AVDD33_REG C_XREG ORESET_ OPWRSB MT5380

NC_10K_J R316 NC_10K_J Q30 PWR_EPR_DET R315 10K_J C MMBT3904 B E null

GND

5 6

GND

C200 4.7U RESET

R267

1_F R518

OPCTRL4 OPCTRL5

CEC Timer_G Black light_On Power_LED OPCTRL4 OPCTRL5

1=2

OSDA0 OSCL0 OSDA1 OSCL1 OPWM0 OPWM1 OPWM2 VCXO XTALO XTALI AVDD33_SRV AVDD33_XTAL

TP25 GPIO_0
HDMI_SEL1 HDMI_SEL2 ESMT_PD Audio_SEL_1 Audio_SEL_2 LINE_SHD LVDS_ON RPF PWR_EPR_DET Panel_Status Tuner_Sync

U23 GND 1 3 VCC R456 RESET# 2 C199 0.1U G690L293T73UF 10K_J

GND
R446 1K_J R447 ORESET#

+3V3SB GND

47K_J 3 1

SW1
3=4

C67 0.1U 4 2

R455

NC_0_J

DEL

R314

GND

Power_On

AV33 DV33

R264 R317

390_J NC_390_J R266 NC_2.7K_J

DV33 DV33
R268

DV33 GND
R269 CEC

R318

0_J

OIRI

DV33

R270 4.7K_J 10K_J 4.7K_J U24 8 7 6 5 VCC WP SCL SDA A0 A1 A2 VSS 1 2 3 4 C203 0.1U

GND
R274 820K_J GPIO_1 2 OXTALO C207 12P_50V_J L69 0.82UH R273 10K_J R272 Q18 10K_J B

E
OXTALI C206 1

R271 33_J OSCL0 L164 OSDA0 L165 C MMBT3904 E null

1500R-100MHZ 1500R-100MHZ

Y1 60MHZ_20P_30PPM

EEPROM_SOIC-8_32KB CAT24C32WI-GT3

GND
DA1 CL1

-- F --

12P_50V_J

GND

GND

C208 1000P

GND

GND

GND

+3V3SB

G --

L67 120R

AVCC_SRV C201 1U C202 0.1U

+3V3SB
L68 120R AVDD33_REG C204 1U C205 0.1U

+3V3SB
L70 120R AVDD33_XTAL

C209 1U

C210 0.1U

GND

GND

GND

GND GND GND

H -- I --
KDL-32L4000/37L4000

A 10/16 MT5380PERIPHERAL

47

KDL-32L4000/37L4000

A BOARD SCHEMATIC DIAGRAM (11 OF 16) 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13

A
U18A RDQS0 RDQM0 RDQ0 RDQ1 RDQ2 RDQ3 RDQ4 RDQ5 RDQ6 RDQ7 RDQS1 RDQM1 RDQ8 RDQ9 RDQ10 RDQ11 RDQ12 RDQ13 RDQ14 RDQ15 MEM_VREF MEM_VREF RCS#

-- B -- C -- D --
DDRV

11 13 9 8 7 6 5 4 3 2 17 15 19 20 21 22 23 24 25 26 53 46

RDQS0 RDQM0 RDQ0 RDQ1 RDQ2 RDQ3 RDQ4 RDQ5 RDQ6 RDQ7 RDQS1 RDQM1 RDQ8 RDQ9 RDQ10 RDQ11 RDQ12 RDQ13 RDQ14 RDQ15 RVREF0 RCS_
MT5380 null

RA0 RA7 RWE_ RBA0 RA6 RBA1 RA5 RRAS_ RA8 RA10 RA4 RCAS_ RA12 RCKE RA11 RA9 RA3 RA1 RA2 RCLK0_ RCLK0

47 36 40 43 37 44 38 42 35 45 39 41 32 31 33 34 51 49 50 28 29

RA0 RA7 RWE# RBA0 RA6 RBA1 RA5 RRAS# RA8 RA10 RA4 RCAS# RA12 RCKE RA11 RA9 RA3 RA1 RA2 RCLK0# RCLK0

DDRV

DDR#1
U25

DDRV
RDQ0 RDQ1 RDQ2 RDQ3 MEM_DQ14 MEM_DQ15 MEM_DQ13 MEM_DQ12 MEM_DQ11 MEM_DQ10 MEM_DQ9 MEM_DQ8 MEM_DQS1 MEM_VREF MEM_DQM1 MEM_CLK0# MEM_CLK0 MEM_CLKEN MEM_ADDR12 MEM_ADDR11 MEM_ADDR9 MEM_ADDR8 MEM_ADDR7 MEM_ADDR6 MEM_ADDR5 MEM_ADDR4 RDQ4 RDQ5 RDQ6 RDQ7 RDQS0 RDQM0 RDQM1 RDQS1 RDQ8 RDQ9 RDQ10 RDQ11

0603_8P4R RP1

VTT

MEM_DQ0 MEM_DQ1 MEM_DQ2 MEM_DQ3 MEM_DQ4 MEM_DQ5 MEM_DQ6 MEM_DQ7 MEM_DQS0 MEM_ADDR13 MEM_DQM0 MEM_WE# MEM_CAS# MEM_RAS# MEM_CS#

MEM_VREF RCLK0 R283 22_J MEM_CLK0 R284 100_J RCLK0# R285 22_J MEM_CLK0# C211 0.1U C212 0.1U C213 4.7U MEM_BA0 MEM_BA1 MEM_ADDR10 MEM_ADDR0 MEM_ADDR1 MEM_ADDR2 MEM_ADDR3

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33

VDD_1 DQ0 VDDQ_1 DQ1 DQ2 VSSQ_1 DQ3 DQ4 VDDQ_2 DQ5 DQ6 VSSQ_2 DQ7 NC_1 VDDQ_3 LDQS NC_2 VDD_2 NU_1 LDM WE# CAS# RAS# CS# NC_3 BA0 BA1 A10/AP A0 A1 A2 A3 VDD_3

VSS_2 DQ15 VSSQ_5 DQ14 DQ13 VDDQ_5 DQ12 DQ11 VSSQ_4 DQ10 DQ9 VDDQ_4 DQ8 NC_5 VSSQ_3 UDQS NC_6 VREF VSS UDM CK# CK CKE NC_4 A12 A11 A9 A8 A7 A6 A5 A4 VSS_1

66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34

1 2 3 4 47_J
RP3

8 7 6 5 0804

MEM_DQ0 MEM_DQ1 MEM_DQ2 MEM_DQ3

75 4 3 2 1

5 6 7 8
RP2 0603_8P4R 5 6 7 8 75_J 75_J 75_J 75_J 0603_8P4R 5 6 7 8

1 2 3 4 47_J
R275 R277 R279 R281 47_J 4 3 2 1 RP5 47_J 4 3 2 1 RP7 RP9

8 7 6 5 0804
47_J 47_J 47_J 47_J

MEM_DQ4 MEM_DQ5 MEM_DQ6 MEM_DQ7

75 4 3 2 1

MEM_DQS0 MEM_DQM0 MEM_DQM1 MEM_DQS1

RP4 R276 R278 R280 R282

5 0804 MEM_DQ8 MEM_DQ9 6 MEM_DQ10 7 MEM_DQ11 8
0804 5 6 7 8

75 4 3 2 1

RDQ12 RDQ13 RDQ14 RDQ15

MEM_DQ12 MEM_DQ13 MEM_DQ14 MEM_DQ15

75 4 3 2 1

RP6 0603_8P4R 5 6 7 8

RWE# RCAS# RRAS# 0804 RCS# RBA0 RBA1 RA10

8 7 6 5
RP11

1 2 3 4 47_J 1 2 3 4 47_J
RP13

MEM_WE# 75 MEM_CAS# MEM_RAS# MEM_CS#

RP8 0603_8P4R 4 5 3 6 2 7 1 8

VTT

GND GND

SDRAM_TSOP-66_256MB NT5DS16M16CS-5T

GND

8 7 6 5 0804

RP10 0603_8P4R MEM_BA0 75 4 5 MEM_BA1 3 6 MEM_ADDR10 2 7 VTT 1 8 RP12 RP14

VTT

E
C231 C232 C233 C234 0.1U 1000P 1000P 1000P 1000P C235 4.7U C236 22U

RA7 RA6 RA5 RA4 RCKE RA12 RA11 RA9 RA8

8 7 6 5 0804
R286

1 2 3 4 47_J
RP15

MEM_ADDR7 MEM_ADDR6 MEM_ADDR5 MEM_ADDR4

1 2 3 4 75

8 7 6 5 0603_8P4R

1

-- F

2

1000P 1000P 1000P 330P 0603

1000P 330P 0603

2

CAP27 C214 C215 + 100U 4.7U 4.7U

C216 0.1U

C217 0.1U

C218 0.1U

C219 C220 C221 0.1U 0.1U 0.1U

C222 0.1U 0.1U

1

C223

C410 C40