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FILE NO. 050-200609GR (MFR'S VERSION A)

SERVICE MANUAL

COLOR TELEVISION

32DF46

The above model is classified as a green product (*1), as indicated by the underlined serial number. This Service Manual describes replacement parts for the green product. When repairing this green product, use the part(s) described in this manual and lead-free solder (*2). For (*1) and (*2), see the next page.
DOCUMENT CREATED IN JAPAN, April, 2006 GREEN

(*1)

GREEN PRODUCT PROCUREMENT

The EC is actively promoting the WEEE & RoHS Directives that define standards for recycling and reuse of Waste Electrical and Electronic Equipment and for the Restriction of the use of certain Hazardous Substances. From July 1, 2006, the RoHS Directive will prohibit any marketing of new products containing the restricted substances. Increasing attention is given to issues related to the global environmental. Toshiba Corporation recognizes environmental protection as a key management tasks, and is doing its utmost to enhance and improve the quality and scope of its environmental activities. In line with this, Toshiba proactively promotes Green Procurement, and seeks to purchase and use products, parts and materials that have low environmental impacts. Green procurement of parts is not only confined to manufacture. The same green parts used in manufacture must also be used as replacement parts.

(*2)

LEAD-FREE SOLDER

This product is manufactured using lead-free solder as a part of a movement within the consumer products industry at large to be environmentally responsible. Lead-free solder must be used in the servicing and repair of this product.

WARNING
This product is manufactured using lead free solder.

DO NOT USE LEAD BASED SOLDER TO REPAIR THIS PRODUCT !
The melting temperature of lead-free solder is higher than that of leaded solder by 86°F to 104°F (30°C to 40°C). Use of a soldering iron designed for lead-based solders to repair product made with lead-free solder may result in damage to the component and or PCB being soldered. Great care should be made to ensure high-quality soldering when servicing this product especially when soldering large components, through-hole pins, and on PCBs as the level of heat required to melt lead-free solder is high.

A1-1

SERVICING NOTICES ON CHECKING
1. KEEP THE NOTICES
As for the places which need special attentions, they are indicated with the labels or seals on the cabinet, chassis and parts. Make sure to keep the indications and notices in the operation manual.

6. AVOID AN X-RAY
Safety is secured against an X-ray by considering about the cathode-ray tube and the high voltage peripheral circuit, etc. Therefore, when repairing the high voltage peripheral circuit, use the designated parts and make sure not modify the circuit. Repairing except indicates causes rising of high voltage, and it emits an X-ray from the cathoderay tube.

2. AVOID AN ELECTRIC SHOCK
There is a high voltage part inside. Avoid an electric shock while the electric current is flowing.

3. USE THE DESIGNATED PARTS
The parts in this equipment have the specific characters of incombustibility and withstand voltage for safety. Therefore, the part which is replaced should be used the part which has the same character. Especially as to the important parts for safety which is indicated in the circuit diagram or the table of parts as a mark, the designated parts must be used.

7. PERFORM A SAFETY CHECK AFTER SERVICING
Confirm that the screws, parts and wiring which were removed in order to service are put in the original positions, or whether there are the portions which are deteriorated around the serviced places serviced or not. Check the insulation between the antenna terminal or external metal and the AC cord plug blades. And be sure the safety of that.
(INSULATION CHECK PROCEDURE)

4. PUT PARTS AND WIRES IN THE ORIGINAL POSITION AFTER ASSEMBLING OR WIRING
There are parts which use the insulation material such as a tube or tape for safety, or which are assembled in the condition that these do not contact with the printed board. The inside wiring is designed not to get closer to the pyrogenic parts and high voltage parts. Therefore, put these parts in the original positions.

5. TAKE CARE TO DEAL WITH THE CATHODE-RAY TUBE
In the condition that an explosion-proof cathoderay tube is set in this equipment, safety is secured against implosion. However, when removing it or serving from backward, it is dangerous to give a shock. Take enough care to deal with it.

1. Unplug the plug from the AC outlet. 2. Remove the antenna terminal on TV and turn on the TV. 3. Insulation resistance between the cord plug terminals and the eternal exposure metal [Note 2] should be more than 1M ohm by using the 500V insulation resistance meter [Note 1]. 4. If the insulation resistance is less than 1M ohm, the inspection repair should be required.
[Note 1]

If you have not the 500V insulation resistance meter, use a Tester.
[Note 2]

External exposure metal: Antenna terminal Headphone jack

HOW TO ORDER PARTS
Please include the following informations when you order parts. (Particularly the VERSION LETTER.) 1. MODEL NUMBER and VERSION LETTER The MODEL NUMBER can be found on the back of each product and the VERSION LETTER can be found at the end of the SERIAL NUMBER. 2. PART NO. and DESCRIPTION You can find it in your SERVICE MANUAL.

IMPORTANT
When you exchange IC and Transistor with a heat sink, apply silicon grease on the contact section of the heat sink. Befor applying new silicon grease, remove all the old silicon grease. (Old grease may cause damages to the IC and Transistor.)

A1-2

TABLE OF CONTENTS
GREEN PRODUCT PROCUREMENT ........................................................................................ LEAD-FREE SOLDER ................................................................................................................ SERVICING NOTICES ON CHECKING ..................................................................................... HOW TO ORDER PARTS .......................................................................................................... IMPORTANT ............................................................................................................................... TABLE OF CONTENTS .............................................................................................................. GENERAL SPECIFICATIONS ................................................................................................... DISASSEMBLY INSTRUCTIONS 1. REMOVAL OF ANODE CAP ............................................................................................... 2. REMOVAL AND INSTALLATION OF FLAT PACKAGE IC ................................................ SERVICE MODE LIST ................................................................................................................ WHEN REPLACING EEPROM (MEMORY) IC .......................................................................... RE-WRITE FOR DIGITAL SOFT FIRMWARE ........................................................................... ELECTRICAL ADJUSTMENTS .................................................................................................. BLOCK DIAGRAM MAICON/CHEOMA .................................................................................................................. SD DIGITAL MODULE ............................................................................................................ PRINTED CIRCUIT BOARDS TV MT ...................................................................................................................................... DIGITAL/CRT/FRONT JACK .................................................................................................. SCHEMATIC DIAGRAMS MICON ..................................................................................................................................... CHROMA/IF ............................................................................................................................. DEFLECTION .......................................................................................................................... POWER ................................................................................................................................... TUNER ..................................................................................................................................... AV SW/SOUND AMP/TONE CTL ........................................................................................... COMB/FILTER ......................................................................................................................... ASIC ......................................................................................................................................... SDRAM .................................................................................................................................... FLASH ..................................................................................................................................... FRONT END ............................................................................................................................ AV OUT .................................................................................................................................... CRT/SVM ................................................................................................................................. AV JACK .................................................................................................................................. WAVEFORMS ............................................................................................................................. MECHANICAL EXPLODED VIEWS ........................................................................................... MECHANICAL REPLACEMENT PARTS LIST ......................................................................... ELECTRICAL REPLACEMENT PARTS LIST ........................................................................... A1-1 A1-1 A1-2 A1-2 A1-2 A2-1 A3-1~A3-5 B1-1 B2-1, B2-2 C-1 C-1, C-2 C-3 D-1~D-6 E-1, E-2 E3, E-4 F-1~F-4 F-5, F-6 G-1, G-2 G-3, G-4 G-5, G-6 G-7, G-8 G-9, G-10 G-11, G-12 G-13, G-14 G-15, G-16 G-17, G-18 G-19, G-20 G-21, G-22 G-23, G-24 G-25, G-26 G-27, G-28 H-1, H-2 I-1, I-2 J1-1 J2-1~J2-6

A2-1

GENERAL SPECIFICATIONS
G-1 TV System CRT CRT Size / Visual Size CRT Type Magnetic Field BV/BH 32 inch / 802.0mmV Flat +0.45G/0.18G NTSC 2 Speaker Front 2.0 x 4.7 Inch 8 ohm 2.5+2.5 W W No US System M ATSC(8VSB), QAM 1Tuner USA(W/ CATV) 2 - 69, 4A, A-5 - A-1, A - I, J - W, W+1 - W+84 44.00MHz 45.75MHz 41.25MHz 4.50MHz No Yes Yes 120V AC 60Hz

Color System Speaker Position Size Impedance MAX 10%(Typical) Analog Digital System Destination CH Coverage Digital Analog

Sound Output NTSC3.58+4.43 /PAL60Hz Broadcasting System Tuner and Receive CH

G-2

Tuning System

Intermediate Frequency

Picture(FP) Sound(FS) FP-FS

G-3

Power

Preset CH Stereo/Dual TV Sound Tuner Sound Muting Power Source Power Consumption

AC DC at AC Stand by (at AC) Per Year Power Fuse Safety Circuit IC Protector(Micro Fuse) Safety Radiation X-Radiation Operation Storage

Protector

G-4

Regulation

G-5 G-6

Temperature Operating Humidity

145 W at AC 120 V 60 Hz 3 W at AC 120 V 60 Hz -kWh/Year Yes Yes No UL FCC DHHS +5oC ~ +40oC -20oC ~ +60oC Less than 80% RH

A3-1

GENERAL SPECIFICATIONS
G-7 On Screen Display Menu Menu Type Picture Mode(Picture preference) Contrast Brightness Color Tint Sharpness Color Temperature Reset Sound MTS Bass Treble Balance BBE On/Off Stable Sound On/Off Audio Language Digital Output(PCM/Dolby Digital) Surround On/Off Reset Set Up Language Clock Set TV/Cable Auto CH Memory Add/Delete Closed Caption CC Advance(Size, Type, Edge, Color, Background Color) Signal Meter Option Favorite CH On/Off Timer CH Label Video Label Locks Password V-Chip CH Lock Video Lock Game Timer Front Panel Lock Control Level Volume Brightness Contrast Color Tint Sharpness Bass Treble Balance Back Light Signal Meter Stereo,Audio Output,SAP Video Color Stream Channel(TV/Cable) CH Label Video Label Clock Game Timer On/Off Timer Sleep Timer Reset Sound Mute Picture Size V-chip Rating G-8 OSD Language Yes Icon Yes No Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes English

French

Spanish

A3-2

GENERAL SPECIFICATIONS
G-9 Clock and Timer Sleep Timer On/Off Timer Wake Up Timer Timer Back-up (at Power Off Mode) more than Unit Glow in Dark Remocon Back Light Remocon Remocon Format Format Custom Code Power Source Voltage(D.C) UM size x pcs Total Keys Keys Power 1 2 3 4 5 6 7 8 9 0 100 /+10/ CH Up CH Down Volume Up Volume Down TV/Video(Input Select) ENT,CH RTN(Quick View) Menu > / FAV Up Menu < / FAV Down Menu Up Menu Down Mute PIC SIZE (16:9) Sleep Exit Light Multi Brand Keys TV CBL/SAT VCR DVD (DVD Keys) Enter DVD Clear Top MENU (TV / DVD Keys) RECALL(Call) / (Display) Menu/Enter / DVD MENU (DVD / VCR Keys) Pause/Still FF Rew Play Stop <>/Skip / Search Forward (VCR Keys) Rec TV/VCR Max Time Step Program(On Timer / Off Timer) 120 Min 10 Min Yes -RC-KK Yes No Min Sec

G-10

Remote Control

No Toshiba Toshiba TV:40-BFh 3V UM-4 x 2 pcs 44 Keys Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes

A3-3

GENERAL SPECIFICATIONS
G-11 Features Auto Degauss Auto Shut Off Canal+ Cable(CATV) Anti-theft Rental Memory(Last CH) Memory(Last Volume) V-Chip(Analog & Digital) Type BBE Auto Search CH Allocation SAP Just Clock Function CH Label VM Circuit Full OSD Premiere Comb Filter Auto CH Memory Hotel Lock Closed Caption(Analog & Digital) CC Advance Stable Sound FBT Leak Test Protect CH Lock Video Lock Game Timer (Max Time:120 Min) Energy Star Favorite CH Surround Picture Size Tone Control Video Label Variable Audio Out Front Panel Lock QAM Digital Out Dolby Digital MPEG PCM DTS Zoom Owner's Manual Language W/ Warranty Remote Control Unit Rod Antenna Poles Terminal Loop Antenna Terminal U/V Mixer DC Car Cord (Center+) Guarantee Card Warning Sheet Circuit Diagram Antenna Change Plug Service Station List Important Safety Instruction Dew/AHC Caution Sheet AC Plug Adapter Quick Set-up Sheet Battery UM size x pcs OEM Brand AC Cord AV Cord (2Pin-1Pin) Registration Card (NDL Card) PTB Sheet ESP Card 300 ohm to 75 ohm Antenna Adapter Yes Yes No Yes No No Yes Yes Yes USA,Orion Type No No No Yes No Yes Yes No No Yes 3 Lines Yes No Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes No No Yes Yes Yes No Yes No Yes English/Spanish Yes Yes No

G-12

Accessories

No No No No No No No No No No No No Yes UM-4 x 2 No No No Yes No No No

A3-4

GENERAL SPECIFICATIONS
G-13 Interface Switch Front Power System Select Main Power SW Sub Power Channel Up Channel Down Volume Up Volume Down AC/DC TV/CATV Selector Degauss Main Power SW Power Stand-by On Timer Video Input = VIDEO2 Audio Input = VIDEO2 Other Terminal Video Input(Rear1) = VIDEO1 Video Input(Rear2) Audio Input(Rear1) = VIDEO1 Audio Input(Rear2) Video Output Audio Output S Input Color Stream Input (w/ Analog Audio L/R) Digital Ausio Out Diversity Ext Speaker DC Jack 12V(Center +) VHF/UHF Antenna Input AC Outlet Approx. W x D x H (mm) Net (Approx.) Gross (Approx.) Content Material Dimensions W x D x H(mm) Description of Origin Material Dimensions W x D x H(mm) Design Description of Origin Yes No No No Yes Yes Yes Yes No No No No Yes(RED) No No RCA RCA x 2 (L/MONO,R) No RCA No RCA x 2 (L/MONO,R) No No RCA x 2 (L/MONO,R) Yes RCA x 5 Coaxial x 1 No No No F Type No 774 x 572 x 687 62.0 kg ( 136.7lbs) 70.5 kg ( 155.4lbs) No ---Sets -/--- x -- x -No Double/Brown 917 x 766 x 838 As per Buyer's No(Assembled in U.S.A.) Natural Dropping At 1 Corner / 2 Edges / 4 Surfaces 40 (ORION SPEC:25) 72 Sets/40' container PS 94V0 DECABROM PS 94V0 NON-DECABROM No Yes Green procurement of Toshiba
Phase3(Phase3A)

Rear

Indicator

Terminals

Front

Rear

G-14 G-15 G-16

Set Size Weight Carton Master Carton

Gift Box

Drop Test Height (cm) Container Stuffing Cabinet Cabinet Front Cabinet Rear PCB Non-Halogen Demand Eyelet Demand Environmental standard requirement (by buyer) Pb-free

G-17

Cabinet Material

G-18

Environment

A3-5

DISASSEMBLY INSTRUCTIONS
1. REMOVAL OF ANODE CAP
Read the following NOTED items before starting work. * After turning the power off there might still be a potential voltage that is very dangerous. When removing the Anode Cap, make sure to discharge the Anode Cap's potential voltage. * Do not use pliers to loosen or tighten the Anode Cap terminal, this may cause the spring to be damaged. REMOVAL 1. Follow the steps as follows to discharge the Anode Cap. (Refer to Fig. 1-1.) Connect one end of an Alligator Clip to the metal part of a flat-blade screwdriver and the other end to ground. While holding the plastic part of the insulated Screwdriver, touch the support of the Anode with the tip of the Screwdriver. A cracking noise will be heard as the voltage is discharged. Location of Anode Cap 3. After one side is removed, pull in the opposite direction to remove the other. NOTE Take care not to damage the Rubber Cap. INSTALLATION 1. Clean the spot where the cap was located with a small amount of alcohol. (Refer to Fig. 1-3.)

Fig. 1-3 GND on the CRT NOTE Confirm that there is no dirt, dust, etc. at the spot where the cap was located. 2. Arrange the wire of the Anode Cap and make sure the wire is not twisted. 3. Turn over the Rubber Cap. (Refer to Fig. 1-4.)

Screwdriver

CRT Support Alligator Clip Fig. 1-4

GND on the CRT

Fig. 1-1 4. Insert one end of the Anode Support into the anode button, then the other as shown in Fig. 1-5.

2. Flip up the sides of the Rubber Cap in the direction of the arrow and remove one side of the support. (Refer to Fig. 1-2.) Rubber Cap

CRT CRT Support Fig. 1-2

Support Fig. 1-5

5. Confirm that the Support is securely connected. 6. Put on the Rubber Cap without moving any parts. B1-1

DISASSEMBLY INSTRUCTIONS
2. REMOVAL AND INSTALLATION OF FLAT PACKAGE IC
REMOVAL 1. Put the Masking Tape (cotton tape) around the Flat Package IC to protect other parts from any damage. (Refer to Fig. 2-1.) NOTE Masking is carried out on all the parts located within 10 mm distance from IC leads.
Blower type IC desoldering machine

3. When IC starts moving back and forth easily after desoldering completely, pickup the corner of the IC using a tweezers and remove the IC by moving with the IC desoldering machine. (Refer to Fig. 2-3.) NOTE Some ICs on the PCB are affixed with glue, so be careful not to break or damage the foil of each IC leads or solder lands under the IC when removing it.

Masking Tape (Cotton Tape)

IC

Tweezers

Fig. 2-1
IC

2. Heat the IC leads using a blower type IC desoldering machine. (Refer to Fig. 2-2.) NOTE Do not add the rotating and the back and forth directions force on the IC, until IC can move back and forth easily after desoldering the IC leads completely. 4. Peel off the Masking Tape.

Fig. 2-3

5. Absorb the solder left on the pattern using the Braided Shield Wire. (Refer to Fig. 2-4.) NOTE Do not move the Braided Shield Wire in the vertical direction towards the IC pattern.

Blower type IC desoldering machine

Braided Shield Wire

Soldering Iron

IC

Fig. 2-2

IC pattern

Fig. 2-4

B2-1

DISASSEMBLY INSTRUCTIONS
INSTALLATION 1. Take care of the polarity of new IC and then install the new IC fitting on the printed circuit pattern. Then solder each lead on the diagonal positions of IC temporarily. (Refer to Fig. 2-5.) 4. When bridge-soldering between terminals and/or the soldering amount are not enough, resolder using a Thin-tip Soldering Iron. (Refer to Fig. 2-8.)

Thin-tip Soldering Iron

IC

Soldering Iron

Fig. 2-8 5. Finally, confirm the soldering status on four sides of the IC using a magnifying glass. Confirm that no abnormality is found on the soldering position and installation position of the parts around the IC. If some abnormality is found, correct by resoldering. NOTE When the IC leads are bent during soldering and/or repairing, do not repair the bending of leads. If the bending of leads are repaired, the pattern may be damaged. So, always be sure to replace the IC in this case.

Solder temporarily

Solder temporarily

Fig. 2-5 2. Supply the solder from the upper position of IC leads sliding to the lower position of the IC leads. (Refer to Fig. 2-6.)

Solder

Soldering Iron

IC

Supply soldering from upper position to lower position

Fig. 2-6 3. Absorb the solder left on the lead using the Braided Shield Wire. (Refer to Fig. 2-7.) NOTE Do not absorb the solder to excess.

Soldering Iron IC

Braided Shield Wire

Fig. 2-7 B2-2

SERVICE MODE LIST
This unit provided with the following SERVICE MODES so you can repair, examine and adjust easily. To enter the Service Mode, press both set key and remote control key for more than 2 seconds. Set Key VOL. (-) MIN Remocon Key 0 Releasing of V-CHIP PASSWORD. Initialization of factory data. NOTE: Do not use this for normal servicing. If you set factory initialization, the memories are reset such as the channel setting, and the POWER ON total hours. Check of the SUM DATA and MICON VERSION on the screen. Refer to the "WHEN REPLACING EEPROM (MEMORY) IC". Check for the firmware version. VOL. (-) MIN 6 Can be checked of the INITIAL DATA of MEMORY IC. Refer to the "WHEN REPLACING EEPROM (MEMORY) IC". Display of the Adjustment MENU on the screen. Refer to the "ELECTRICAL ADJUSTMENT" (On-Screen Display Adjustment). Operations

VOL. (-) MIN

1

VOL. (-) MIN

8

VOL. (-) MIN

9

WHEN REPLACING EEPROM (MEMORY) IC
CONFIRMATION OF CHECK SUM, POWER ON TOTAL HOURS, MICON VERSION AND DIGITAL TV MICON FIRMWARE VERSION
Initial total of MEMORY IC, POWER ON total hours, MICON VERSION and Digital TV MICON Firmware VERSION can be checked on the screen. Total hours are displayed in 16 system of notation. NOTE: If you set a factory initialization, the total hours is reset to "0". Please refer to "CONFIRMATION OF INITIAL DATA" when SUM DATA is not corresponding. 1. Turn on the POWER, and set to the TV mode. 2. Set the VOLUME to minimum. 3. Press both VOL. DOWN button on the set and Channel button (8) on the remote control for more than 2 seconds. 4. After the confirmation of each check sum, power on total hours, micon version and Digital TV MICON Firmware version, turn off the power.

ADDRESS

DATA

MICON Version Digital TV MICON Firmware Initial setting data check sum. Rom correction data check sum. AUDIO External terminal Volume.

INIT 000 C1 CRT ON 0000 OEC7144A_039 DTV d-a61101 INIT: 0E1B ROM: -383A VOLUME: 3096

Initial setting content of MEMORY IC. POWER ON total hours.
= (16 x 16 x 16 x thousands digit value) + (16 x 16 x hundreds digit value) + (16 x tens digit value) + (ones digit value)

FIG. 1

C-1

WHEN REPLACING EEPROM (MEMORY) IC
If a service repair is undertaken where it has been required to change the MEMORY IC, the following steps should be taken to ensure correct data settings while making reference to TABLE 1.

INI 00 10 20 30 40 50 60 70 80 90 A0 B0 C0 D0 E0 F0

+0 C1 68 89 30 00 00 00 00 72 B5 CD DA 00 00 00 00

+1 A6 00 00 80 00 00 00 00 76 B8 CE DB 00 00 00 ---

+2 0D 50 00 07 00 00 00 00 7A BB CF DC 00 00 00 ---

+3 07 60 73 22 00 00 00 14 82 BE D0 DD 00 00 00 ---

+4 32 88 00 03 00 19 00 07 86 C0 D1 DE 00 00 00 ---

+5 08 88 8A 03 00 00 00 00 8A C2 D1 DF 00 00 00 ---

+6 02 16 00 00 00 0C 00 63 8E C4 D2 E0 00 00 00 ---

+7 0A 00 00 00 80 00 00 2F 92 C6 D2 E0 00 00 00 ---

+8 00 00 00 01 80 48 00 00 96 C6 D3 E1 00 00 00 ---

+9 80 00 00 01 80 08 00 00 9A C7 D4 E1 00 00 00 ---

+A 04 F0 00 D0 00 12 00 00 9E C7 D5 E1 00 00 00 ---

+B 05 06 00 01 2F 12 00 00 A2 C8 D6 E2 00 00 00 ---

+C 30 70 00 91 40 00 01 00 A6 C9 D6 E2 00 00 00 ---

+D 36 05 00 13 00 00 01 00 AA CA D7 E2 00 00 00 ---

+E 03 AA 00 00 00 00 01 00 AE CB D8 E3 00 00 00 ---

+F 00 00 00 00 00 00 01 00 B2 CC D9 E3 00 00 00 ---

Table 1 CONFIRMATION OF INITIAL CONFIRMATION OF INITIAL DATA DATACONFIRMATION VOLUME 1. Enter DATA SET mode by setting OF INITIA to minimum. 2. Press both VOL. DOWN button on the set and Channel button (6) on the remote control for more than 2 seconds. ADDRESS and DATA should appear as FIG 1. 3. ADDRESS is now selected and should "blink". Using the UP/DOWN button on the remote, step through the ADDRESS until required ADDRESS to be changed is reached. 4. Press RIGHT/LEFT button to select DATA. When DATA is selected, it will "blink". 5. Again, step through the DATA using UP/DOWN button until required DATA value has been selected. 6. Pressing RIGHT/LEFT button will take you back to ADDRESS for further selection if necessary. 7. Repeat steps 3 to 6 until all data has been checked. 8. When satisfied correct DATA has been entered, turn POWER off (return to STANDBY MODE) to finish DATA input. After the data input, set to the initializing of shipping. 9. Turn POWER on. 10. Press both VOL. DOWN button on the set and Channel button (1) on the remote control for more than 2 seconds. 11. After the finishing of the initializing of shipping, the unit will turn off automatically. The unit will now have the correct DATA for the new MEMORY IC.
ADDRESS DATA

INIT 000 C1 CRT ON 0000 OEC7144A_039 DTV d-a61101 INIT: 0E1B ROM: -383A VOLUME: 3096

FIG. 1 C-2

RE-WRITE FOR DIGITAL SOFT FIRMWARE
JG198 Serial Communication Change JIG JG199 Flash UP-Date Soft Disc JG176 USA SD DTV ROM DISC

Ref. No. JG198 JG199 JG176

Part No. APJG198000 APJG199000 APJG176093

Parts Name Serial Communication Change JIG Flash UP-Date Soft Disc USA SD DTV ROM DISC

Remarks Connect the set to personal computer Up-Date of the Firmware Up-Date of the Firmware

1. Confirm that the AC cord is plugged out. 2. Using the Serial Communication Change JIG (JG198), connect the set to personal computer. (Refer to Fig. 1) NOTE: It is possible to write only with the personal computer of WINDOWS.

Fig. 1

3. Using the Flash UP-Date Soft Disc (JG199) and USA SD DTV ROM DISC (JG176), please Re-write the DIGITAL SOFT FIRMWARE. The operating manual for Re-writing is included in Flash UP-Date Soft Disc (JG199).

C-3

ELECTRICAL ADJUSTMENTS
1. ADJUSTMENT PROCEDURE
Read and perform these adjustments when repairing the circuits or replacing electrical parts or PCB assemblies. CAUTION · · · Use an isolation transformer when performing any service on this chassis. Before removing the anode cap, discharge electricity because it contains high voltage. When removing a PCB or related component, after unfastening or changing a wire, be sure to put the wire back in its original position. When you exchange IC and Transistor with a heat sink, apply silicon grease on the contact section of the heat sink. Before applying new silicon grease,remove all the old silicon grease. (Old grease may cause damages to the IC and Transistor.)
NO. 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 FUNCTION OSD H OSD C CUT OFF H.POSI H BLK L H BLK R V. SIZE V POSI V.LIN VS CORR V COMP R.BIAS G.BIAS B.BIAS R.DRV G.DRV B.DRV BRI.CENT BRI.MAX BRI.MIN NO. 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 FUNCTION CONT.CENT CONT.MAX CONT.MIN COL.CENT COL.MAX COL.MIN TINT CENT SHARP.CENT SHARP.MAX SHARP.MIN SUB BIAS H.SIZE PARABOLA TRAPEZIUM COR TOP COR BTM TEST STEREO TEST AUDIO H FREQ

·

Fig. 1-2

Prepare the following measurement tools for electrical adjustments. 1. Oscilloscope 2. Digital Voltmeter 3. Multi-sound Generator 4. Pattern Generator On-Screen Display Adjustment 1. In the condition of NO indication on the screen. Press the UP/ DOWN button on the set and the Channel button (9) on the remote control for more than 2 seconds to appear the adjustment mode on the screen as shown in Fig. 1-1.

2. BASIC ADJUSTMENTS
2-1: CONSTANT VOLTAGE 1. Place the set in AV MODE without signal. 2. Connect the digital voltmeter to the TP003. 3. Adjust the VR502 until the digital voltmeter is 130 ± 0.5V. 2-2: CUT OFF 1. Place the set in Aging Test for more than 15 minutes. 2. Place the set in AV MODE without signal. 3. Using the remote control, set the brightness and contrast to normal position. 4. Activate the adjustment mode display of Fig. 1-1 and press the channel button (02) on the remote control to select "CUT OFF". 5. Adjust the Screen Volume until a dim raster is obtained. 2-3: FOCUS 1. Receive the monoscope pattern. 2. Turn the Focus Volume fully counterclockwise once. 3. Adjust the Focus Volume until picture is distinct. 2-4: WHITE BALANCE

TV-A

00 OSD H

0

NOTE: Adjust after performing CUT OFF adjustment. Fig. 1-1 2. Use the Channel UP/DOWN button or Channel button (0-9) on the remote control to select the options shown in Fig. 1-2. 3. Press the MENU button on the remote control to end the adjustments. 4. To display the adjustment screen for AV, CS and DIGITAL mode, press the TV/VIDEO button on the remote control to set to the AV, CS and DIGITAL mode. Press the VOL.DOWN button on the set and the channel (9) on the remote control for more than 2 seconds. 1. Place the set in Aging Test for more than 15 minutes. 2. Receive the white 100% signal from the Pattern Generator. 3. Using the adjustment control, set the brightness and contrast to normal position. 4. Activate the adjustment mode display of Fig. 1-1 and press the channel button (11) on the remote control to select "R.BIAS". 5. Using the CH. UP/DOWN button on the remote control, adjust the R.BIAS. 6. Press the CH. UP/DOWN button on the remote control to select the "R.DRIVE", "B.DRIVE", "G.BIAS" or "B.BIAS". 7. Using the CH. UP/DOWN button on the remote control, adjust the R.DRIVE, B.DRIVE, G.BIAS or B.BIAS. 8. Perform the above adjustments 6 and 7 until the white color is achieved.

D-1

ELECTRICAL ADJUSTMENTS
2-5: BRIGHT CENT 1. Receive the monoscope pattern. (RF Input) 2. Using the remote control, set the brightness and contrast to normal position. 3. Activate the adjustment mode display of Fig. 1-1 and press the channel button (17) on the remote control to select "BRI CENT". 4. Press the UP/DOWN button on the remote control until the white 10% is starting to be visible. 5. Receive the monoscope pattern. (Audio Video Input) 6. Press the TV/VIDEO button on the remote control to set to the AV mode. Then perform the above adjustments 2~4. 7. Receive the monoscope pattern. 8. Press the TV/VIDEO button on the remote control to set to the CS mode.Then perform the above adjustments 2~4. 2-6: CONTRAST MAX 1. Receive an over 70dB color bar pattern. (RF Input) 2. Using the remote control, set the brightness and contrast to normal position. 3. Activate the adjustment mode display of Fig. 1-1 and press the channel button (21) on the remote control to select "CONT.MAX". 4. Press the UP/DOWN button on the remote control until the contrast step No. becomes "87". 5. Receive a broadcast and check if the picture is normal. 6. Receive the color bar pattern. (Audio Video Input) 7. Press the TV/VIDEO button on the remote control to set to the AV mode. Then perform the above adjustments 2 and 3. 8. Press the UP/DOWN button on the remote control until the contrast step No. becomes "89". 9. Receive a broadcast and check if the picture is normal. 10.Receive the monoscope pattern. 11.Press the TV/VIDEO button on the remote control to set to the CS mode.Then perform the above adjustments 2 and 3. 12.Press the UP/DOWN button on the remote control until the contrast step No. becomes "89". 13.Receive a broadcast and check if the picture is normal. 2-7: TINT 1. Receive the color bar pattern. (RF Input) 2. Using the remote control, set the brightness and contrast to normal position. 3. Connect the oscilloscope to TP806. 4. Activate the adjustment mode display of Fig. 1-1 and press the channel button (26) on the remote control to select "TINT". 5. Press the UP/DOWN button on the remote control until the section A becomes as straight line. (Refer to Fig. 2-1) 6. Receive the color bar pattern. (Audio Video Input) 7. Press the TV/VIDEO button on the remote control to set to the AV mode. Then perform the above adjustments 2~5. 8. Receive the color bar pattern. 9. Press the TV/VIDEO button on the remote control to set to the CS mode.Then perform the above adjustments 2~5. 10. Receive the digital color bar pattern. 11. Press the TV/VIDEO button on the remote control to set to the DIGITAL mode.Then perform the above adjustments 2~5.

A Fig. 2-1 2-8: COLOR CENT 1. Receive the color bar pattern. (RF Input) 2. Using the remote control, set the brightness, contrast, color and tint to normal position. 3. Connect the oscilloscope to TP804. 4. Activate the adjustment mode display of Fig. 1-1 and press the channel button (23) on the remote control to select "COL.CENT". 5. Adjust the VOLTS RANGE VARIABLE knob of the oscilloscope until the range between white 100% and 0% is set to 4 scales on the screen of the oscilloscope. 6. Press the UP/DOWN button on the remote control until the red color level is adjusted to 120 ± 10% of the white level. (Refer to Fig. 2-2) 7. Receive the video color bar pattern. (Audio Video Input) 8. Press the AV mode. Then perform the above adjustments 2~6. 9. Receive the video color bar pattern. 10.Press the TV/VIDEO button on the remote control to set to the CS mode.Then perform the above adjustments 2~6. 11.Receive the video color bar pattern. 12.Press the TV/VIDEO button on the remote control to set to the DIGITAL mode.Then perform the above adjustments 2~6.

D-2

ELECTRICAL ADJUSTMENTS

horizontal line

120%

;; ;; ;; ; ;; ;; ;; ;;

Notch

Shadow mask white 100% 2-9: HORIZONTAL POSITION 1. Receive the monoscope pattern. 2. Using the remote control, set the brightness and contrast to normal position. 3. Activate the adjustment mode display of Fig. 1-1 and press the channel button (03) on the remote control to select "H.POSIE". 4. Press the UP/DOWN button on the remote control until the SHIFT quantity of the OVER SCAN on right and left becomes minimum. 2-10: HORIZONTAL SIZE 1. Receive the monoscope pattern. 2. Using the remote control, set the brightness and contrast to normal position. 3. Activate the adjustment mode display of Fig. 1-1 and press the channel button (31) on the remote control to select "H.SIZE". 4. Press the LEFT/RIGHT button on the remote control until the SHIFT quantity of the OVER SCAN on the right and left becomes 10± 4%. 2-11: VERTICAL LINEARITY 1. Receive the monoscope pattern. 2. Using the remote control, set the brightness, contrast, to normal position. 3. Activate the adjustment mode display of Fig. 1-1 and press the channel button (08) on the remote control to select "V.LIN". 4. Press the UP/DOWN button on the remote control until the SHIFT quantity of the OVER SCAN on upside and downside becomes minimum. 2-12: VERTICAL POSITION 1. Receive the monoscope pattern. 2. Using the remote control, set the brightness and contrast to normal position. 3. Adjust the VR401 until the horizontal line becomes fit to the notch of the shadow mask. (Refer to Fig. 2-3) Fig. 2-2 2-13: VERTICAL SIZE 1. Receive the monoscope pattern. 1 2 2. Using the remote control, set the brightness and contrast to normal position. 3. Activate the adjustment mode display of Fig. 1-1 and press the channel button (06) on the remote control to select "V. SIZE". 4. Press the LEFT/RIGHT button on the remote control until the SHIFT quantity of the OVER SCAN on upside and downside becomes 9 ± 2%. 2-14: TRAPEZIUM 1. Receive the crosshatch signal from the Pattern Generator. 2. Using the remote control, set the brightness and contrast to normal position. 3. Activate the adjustment mode display of Fig. 1-1 and press the channel button (33) on the remote control to select "TRAPEZIUM". 4. Press the UP/DOWN button on the remote control until the both ends of the right and left vertical lines of the 4th length lines screen become parallel. 2-15: PALABOLA 1. Receive the crosshatch pattern. 2. Using the remote control, set the brightness and contrast to normal position. 3. Activate the adjustment mode display of Fig. 1-1 and press the channel button (32) on the remote control to select "PARABOLA". 4. Press the UP/DOWN button on the remote control, so that the line becomes straight from the outside of the right and left. 2-16: COR TOP/BTM 1. Receive the crosshatch signal from the Pattern Generator. 2. Using the remote control, set the brightness and contrast to normal position. 3. Activate the adjustment mode display of Fig. 1-1 and press the channel button (34) on the remote control to select "COR. TOP". 4. Press the UP/DOWN button on the remote control until 5. the both ends of the vertical lines become parallel. 6. Activate the adjustment mode display of Fig. 1-1 and press the channel button (35) on the remote control to select "COR. BTM". 7. Press the UP/DOWN button on the remote control until both ends of the vertical lines of the screen become parallel. Fig. 2-3

D-3

ELECTRICAL ADJUSTMENTS
2-17: OSD POSITION 1. Receive the monoscope pattern from the Pattern Generator. 2. Using the remote control, set the brightness and contrast to normal position. 3. Activate the adjustment mode display of Fig. 1-1 and press the channel button (00) on the remote control to select "OSD H". 4. Press the UP/DOWN button on the remote control until the difference of A and B becomes minimum. (Refer to Fig. 2-4)

TV-A

00 OSD H

0

A

B

Fig. 2-4

2-18: Confirmation of Fixed Value (Step No.) Please check if the fixed values of each adjustment item is are set correctly referring below. NO. 01 04 05 09 10 18 19 20 22 24 25 27 28 29 30 36 37 38 FUNCTION OSD C H BLK L H BLK R VS CORR V COMP BRI.MAX BRI.MIN CONT.CENT CONT.MIN COL.MAX COL.MIN SHARP.CENT SHARP.MAX SHARP.MIN SUB BIAS TEST STEREO TEST AUDIO H FREQ RF 03 05 02 13 01 80 20 60 30 120 20 35 50 10 00 00 00 07 AV 03 05 02 13 01 80 20 60 30 120 20 35 50 10 00 00 00 07 CS 03 05 02 13 01 80 20 60 30 120 20 35 50 10 00 00 00 07 DIGITAL 03 05 02 13 01 80 20 60 30 120 20 35 50 10 00 00 00 07

D-4

ELECTRICAL ADJUSTMENTS
3. PURITY AND CONVERGENCE ADJUSTMENTS
NOTE 1. Turn the unit on and let it warm up for at least 30 minutes before performing the following adjustments. 2. Place the CRT surface facing east or west to reduce the terrestrial magnetism. 3. Turn ON the unit and demagnetize with a Degauss Coil. 3-1: STATIC CONVERGENCE (ROUGH ADJUSTMENT) 1. Tighten the screw for the magnet. Refer to the adjusted CRT for the position. (Refer to Fig. 3-1) If the deflection yoke and magnet are in one body, untighten the screw for the body. 2. Receive the green raster pattern from the color bar generator. 3. Slide the deflection yoke until it touches the funnel side of the CRT. 4. Adjust center of screen to green, with red and blue on the sides, using the pair of purity magnets. 5. Switch the color bar generator from the green raster pattern to the crosshatch pattern. 6. Combine red and blue of the 3 color crosshatch pattern on the center of the screen by adjusting the pair of 4 pole magnets. 7. Combine red/blue (magenta) and green by adjusting the pair of 6 pole magnets. 8. Adjust the crosshatch pattern to change to white by repeating steps 6 and 7. 3-2: PURITY NOTE Adjust after performing adjustments in section 3-1. 1. Receive the green raster pattern from color bar generator. 2. Adjust the pair of purity magnets to center the color on the screen. Adjust the pair of purity magnets so the color at the ends are equally wide. 3. Move the deflection yoke backward (to neck side) slowly, and stop it at the position when the whole screen is green. 4. Confirm red and blue color. 5. Adjust the slant of the deflection yoke while watching the screen, then tighten the fixing screw. DEFLECTION YOKE DEFLECTION YOKE SCREW MAGNET SCREW 3-3: STATIC CONVERGENCE NOTE Adjust after performing adjustments in section 3-2. 1. Receive the crosshatch pattern from the color bar generator. 2. Combine red and blue of the 3 color crosshatch pattern on the center of the screen by adjusting the pair of 4 pole magnets. 3. Combine red/blue (magenta) and green by adjusting the pair of 6 pole magnets. 3-4: DYNAMIC CONVERGENCE NOTE Adjust after performing adjustments in section 3-3. 1. Adjust the differences around the screen by moving the deflection yoke upward/downward and right/left. (Refer to Fig. 3-2-a) 2. Insert three wedges between the deflection yoke and CRT funnel to fix the deflection yoke. (Refer to Fig. 3-2-b) RGB RGB

R G B UPWARD/DOWNWARD SLANT RIGHT/LEFT SLANT Fig. 3-2-a

R G B

WEDGE

WEDGE

WEDGE WEDGE POSITION Fig. 3-2-b

PURITY MAGNETS 6 POLE MAGNETS 4 POLE MAGNETS Fig. 3-1

D-5

ELECTRICAL ADJUSTMENTS
4. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION)
CRT

CRT PCB
CP804 R804 R808

CRT CP803 CD852 CP801A CP101 J703 J708 J704

CD803 CP852 CD801

TP804

TP806

J801

CP802B CP801B CP851B

CD851

CD802

J701

J702

TU001

FB401 CP401 TP003 W002 VR401

VR502

CRT

DIGITAL PCB

CP851A

CRT CP802A CP502 CP501 OS101

CP701

TV MT PCB
CD701

CD501 AC IN

FRONT JACK PCB

J751

J752

J753

D-6

MICON/CHROMA BLOCK DIAGRAM
CHROMA IC IC601 LA76327M-A-MPB-E Q604 X601 3.579545MHz VIDEO J753 2 35 XTAL 3.58 VM_COIL 10 VM_OSD SW Q803, Q812 B OUT 16 9 VIDEO IN2 G OUT 15 5 YUV_IN J704 2 3 30 Y IN 29 V IN 28 U IN R OUT 14 V OUT 19 H OUT 23 S-JACK J702 3 4 44 S.VIDEO Y 40 S.VIDEO C MICON IC101 OEC7144A 6 LINE1(REAR) J701 4 2 AV SW IC701 NJM2750M(TE1) 6 AUDIO.L J752 AUDIO.R J751 2 1 9 2 13 3 2 AV2 AUDIO IN/COX OUT J708 4 6 7 15 11 TONECTL IC IC301 NJW1173V(TE1) AUDIO OUT J703 2 3 1 20 2 19 SOUND AMP IC IC1001 AN17822A 2 6 8 4 10 12 SPEAKER R SPEAKER L SP1001 CP2403B RX TX IF_OUT2 IF_OUT1 IF AGC TU I2C CLK TU I2C DATA SIF OUT Y OUT C OUT AUDIO OUT L AUDIO OUT R SPDIF OUT 12 13 34 33 30 26 25 28 17 18 19 20 24 TU001 15 9 10 18 19 20 13 8 5 1 3 COMB FILTER IC IC1501 LA76605M-TLM-E 18 16 14 3 5 COMB Y COMB C 1 VIDEO IN1 OSD_R 57 OSD_G 56 OSD_B 55 OSD BLK1 54 OSD BLK2 58 V PULE OUT 60 INV.FBP OUT 59 SCL1 50 SDA1 51 TUNER CVBS 42 32 OSD_R 33 OSD_G 34 OSD_B 21 BLANK1 22 BLANK2 64 VD 62 HD 3 SCL1 4 SDA1 OUT 1 RESET 12 CNVSS 9 DTV_Rx 36 CLK(0) 37 BUSY 38 DTV_T 35 x MMICON_DATA CP101 RESET CNVSS DTV_RX CLK BUSY DTV_TX CP102 SCL_EEP SDA_EEP SDA2 SCL2 2 3 6 7 7 6 5 4 2 1 REMOCON 19 X.IN 15 X.OUT 13 KEY A 93 KEY B 92 SYSTEM RESET IC102 PST3229NR VOL UP CH UP X103 16MHz OS101 1 POWER VOL DOWN CH DOWN Q801, Q810 RED AMP Q402 H.DRIVE Q405 H.OUT 8 V-OUT IC IC401 LA7847-E 5 2 DY BLUE AMP Q802, Q811 GREEN AMP 6 J801 11 F 7 FB401 F S HV 1 CRT V801 Q852, Q583 AMP Q854 BUFFER Q855 ~ Q859 BUFFER VM COIL

37 VIDEO_OUT

55 EEPROM_SCL 56 EEPROM_SDA

MEMORY IC IC199 AT24C128N-10SU-1.8 SDA SCL 5 6

E-1

E-2

E-3 X2402 25.000MHz
80 79

IFN 94 93 IFP IF AGC 11 F/E+1.8V

SIF 97

SIF AMP
TU I2C CLK 18 16 TU I2C DATA

16Mbit MOR FLASH IC2408 SST39VF1681-70-4C-EKE

8VSB/QAM/BTSC DEMOD. IC2402 CAS-220/CS

SIF

66

65 63 WS

52

54

12

61

56

20

16

11

57

19

TS_DVALID

TS_FRAME

TS_DATA

ADATA

TS_CLK

+3.3V

BCLK

RESET +3.3V

(CP2403
14 16

34 IF OUT2 33 IF OUT1 30 IF AGC

WP ADR DAT

WE

I2C1_CLK I2C1_DATA

F/E_RESET

29 F/E+1.8V 28 SIF
RF_SW

J1

K2

T2

M15

K15

27 RF SW
26 TU I2C CLK
SPDIF

L15 T1

U1

R5

R4

R3

U7

25 TU I2C DATA 24 SPDIF OUT 21 NC 20 AUDIO-R 19 AUDIO-L
18 C OUT 17 Y OUT NC
7 1

OPE AMP IC2502 NJM4580V(TE1)
5 3

16 NC 15 SD-H 14 RESET
13 RX 12 TX

NC

X2401 24.567MHz

AUDIO DAC IC2501 CS4345-CZZ
10 7

BCLK
2

WS
3

T4 R6 ADATA
1 4

SCLK +5V 9

R2 T3

SD DIGITAL MODULE BLOCK DIAGRAM

SD_DTV ASIC IC2401 ZR39640BGCG-B1

11 AFT(1) 10 AFT(0) 9 +3.3V 6
NC 5 ASIC+1.8V 2 +5V 1 +2.6V NC

RESET C OUT Y OUT SD-H RX TX AFT(1) AFT(0)

N1 J17 H17 U14 L3 K1 U17 N17

+3.3V ASIC+1.8V

ADR 16 DAT 16

+2.6V +2.6V

256Mbit DDRSAM IC2404 HY5DU561622DTP-D43

E-4

CAUTION
D501

ATTENTION
RISK OF FIRE - REPLACE AS MARKED.
R500 D504 FH501

FOR SERVICE INFORMATION ABOUT CRITICAL INFORMATION POUR SERVICE DES COMPONENTS, SEE INSIDE BACK COVER. PIECE CRITIQUE, VOIR AU VERSO.
W001 R432
HS501 R542

R430

D502

D507 R521 C503 F501 C502 CP507 FH502 CP502 W808
TH501

C507_3 CP501 C513

W002

C508

R501

R438_2

R544 R530 C524 CP508 Q514 R502 F502 RY501 D523 C506

D503

C523

FB401_2

C512 L501 W003 D516 B501 R540 R539 R520 SW105

Q502 C510

C5
S818X C505

19

D517

R543

D525 D514 CP509 D526 D522 R547 Q504 D506

D509 R529

R545

D404

R508

C537_1

D524 R504

IC504

C541

T501 D109 C533 D528 OS101

D535

R552 R443 W006 W008 R408 VR502 D409 C432 Q507 D512 D505 W826 C118_1 R553 B504 R120 R134 R506
_1

C509

W007 C554

C549

R411

D407 D408 D511 R554

D510

D405

CP801A

Q505 W010

D529

R513 Q405 C418 R505 C425 W853 C504 C521 R428 C527 R507 R546

C517

D538

C426

C4
W009

21
C420_3

_1

HS402

C520

C516

R510

D508

D5

27

PRINTED CIRCUIT BOARDS TV MT (INSERTED PARTS)

D411

D416

Q503

C413

S808Y

C514 R434 L502 C501_1 S807X R549 W029 HS502 S809X W836 D537 R157 R550 C529 W203 W841 D532
R5 31

B402

W017

CP401

C539

W020 R536 D519

SOLDER SIDE

C144 Q104

D401

C422_2

Q512

L403

W016 W025 C542 D105 R537 W022 R527 D534 S818Y C403 W019 R524 D521 B502 W027 W028 D539 D515 R525 D530 C515 D533 Q501 R512 W023 W042 W024 B405 T401 W030 C528 R503

R535 R515

W018 IC401
R459

W839

B101 D113

C427_1

R421

D410

C430 CP101 B401 R406 R414 R528 R519

R441

R422 Q508 C428_1 CP851A D414 R413 C407 R401 Q402 C406 W021 R526 VR401 C402 Q509

R002

R45 2
W201

W181 W039

C104 W041 W182 W038 W037

D112 C139 D114 W187

W178 W859 W183 C442 W087 R416 D402 C401 W813 R426_1 C408 D406 R436 W031 S808X W880 W015 R410_1 C433 C423 C522 W106 W832 R420

C405 R418

R159 W040 D520 C005 R124

W176

W054 J703 W188

R522

CME077A

W052

W053

R605 S817Y

W177

W049

C714 C316 W878 W199 W073 C715 C712 W175 W061 W198 W050

L301

R0

C717

D531

04

D415

R153 W091 W070 W817 W033 W104 W014 W095 R152

W108

J708

D106 C530 W194 W066 W067 W071
50

W186 W057

W079

W084

C703 W173 W801 W864 W863 HS1001 W062 W051 W825 W877 C012 W060

W810

W080 W075 W034

W098 W099 W096 W055 W193 W843 W860 W842

C102_1 C113

R132 X103 W111 W110 W092 B102
R6

R709 W044 W045 HS001 W221 IC004 J704

W026

W102 D513 W093

C119 D104 C115

D103 W115 W117 R651 W085 D613 W103 W058 W081 W082 W083 W146 W147 W148 W195 R160 R118 R122 R178 W116 R172 C123 D111 W192

W064 W804

W223 C314 IC1001 W047 IC005 C036 C038 W135 R006 W125 S807Y C010 C015 W134 W133 W132 D003 C026 W211 W123 R018 D110 CP2403B
R0 07

C1006

C034 W088

C1011

W220

Q003

W113

HS002

J701

W222

W048 W217 W216 CP1001 W215 W214 W213 W109 W165 W218 W089 W140 W163 W160 W012 W196 W170 W169

C023

W144 W069

R645 Q603

R603

D612 D614 W155 W150 W153 W857 W149 W151 C1510 L1511 W855 C1528 C1501 W861 C009_1 W872 Q608 W005 L1505 C1535

W171

Q607

C635 Q606 C633 C610 Q602 W875 W159 C632 W157 W161 W141 R604 W202 R614 R612 R606 D611

W191 W166 R629 R601 C603

W219 W212 CP701

C733 C030 J702

W226

D604 C609 L601 W871 W162 C648 W136 W137 C014_1 C022 L004 L003 R623 CP802A_1 R613 C611 C612 S819Y W168 W172 C651_1 W868 W167

R746

W122 W121 W118 W180 W126 W128 W124 TU001 W013 W119 W120 W209

W152 W131 C031 W844 CP102 L001

S809Y

C1525 L1510 W866 C1518 W869 C1530 L1512 W142 W143

C649

R616 R618 Q609 Q611 C631 W156 W224

R602 C638 L602

S817X

W139

C002

W858

W865

R632

R627

R619

W814 R745 W225 R631 C624 C622 R647 R622 W164 X601 S819X

W874

W101

W112

SW103

D412

R427

W032

R555

L402_1 W207

SW104

D403

W035

SW101

W856

SW102

F-1

F-2
+
C5 35 C4 12
R4 39

R608

C1508 C042 C003 R020 C046 R010

Q010

Q605 Q601

Q009

B001 C004

R029 R031 R030

Q002 IC003

R028 R027 R026 C025 C021

R1505 C1517 C1509 C1513 R1530 R1506 C1531 R1503 R1502 R1501 C1529 C043 C011 C029 R001 C028 R009 C040 C016 R008 C007 Q004 C019 C044 C018 IC001 C001 R1512 C1503 C1506 C1507 C1515 C1516 C1523 C1512 R1504 R1516 R1518 C1526 Q006 R016 Q007 Q005 R025 C027 R023 R017 R022 R019 C024 R021 R014 R015 C017 R1522 Q1507

R641 R642

C634

C639 R609 R610 C614 R611 Q1508 IC1501 C650 C616 R644 W881 C623 Q604 C617 C613 R635 Q610

C619 C618 R615 R617

C601 C621 R653 C1533 R1520 R1519 R660

1 60 IC

F-3
R538 R532 R533 Q105 C511 R548 R133 R127 C424 R444 Q506 Q510 R516 R509 R405 R404 C404 Q511 R551 C526 Q513 IC199

SOLDER SIDE

C429 C411

C416_1 R412

C101 R511 R518 R417 R407 R415 R107 R108 R110 R189 R186

R104 R102 R125

CME077A
R149

R109

R425 R431 C518 R720 R704 IC701 C701 Q701 R703 B701 C704 R706 C439 R442 C142 R106 Q612 R656

R111 C106 R114

C120 R151

PRINTED CIRCUIT BOARDS TV MT (CHIP MOUNTED PARTS)

R710 C738 R718 W883 R728 C724

IC102

R736

Q102 Q107 R138

Q101

R155

C736 R729 C716

R711 C706 C705 R734 B702 C737 R712 R715 C727 R730 R717 C722 R726 R714 C725 R739 R733 R719 W882 R037 R003 C006 R041 R043 R735 C734

81

R150

R168 1
IC 10 1

C125 R174 R701 R702 R040 R039 R038 R042 R044 R011 R012 R013 51 R705 R169

31

R177

R305 R301

R126

C301 R154 C033 R162

C103 C110 C111 R119 C108 R121 R123 C121 R113 C105 C122 R117 R116 C109 R173 Q106 IC301 C035 Q103 R101

C116 C128 R131 R130 R135 C127 R158 R146 C140 R1001 R1003 C037 C039 R1014 R1008 C1003 C1004 IC002 R005 C1514 C1007_1 C1002 C1001 R1015R1006 R1002 Q1001 R1010 R156 R128 C303 C305 C307 C309 C315 C311 C313

C107 R171 R165 R164 R163 C143 R144 R166 R145 R142 R302 R306 C302 C304 C306 C308 C310 C312

R141 R143 R167 R175

R176

C117 R103

R724

R636 B1501 R1507 C636

R147 R630 R139 R137 R115 R136

R649

1

R638

R607

Q1503

C604 C647 C606 R640 C608 17

C741 49 C720 C644 C645 R744 C646 33 C626 C627 C628 C629 R625 R626 R659 C630 C625 R624 R657 R658 C643 C719 R743 C742

F-4

PRINTED CIRCUIT BOARDS DIGITAL (TOP SIDE) CRT
SOLDER SIDE
CEE139B
C2489 B2407 C2487 X2401 C2410 C2466 C2465 C2464 C2463 C2462

FRONT JACK
SOLDER SIDE

C2470 C2469

C2491

NR2408

L801_1 S801X W809 R822 R818 W823

TP806 R808 Q810 W808 C806 R821 C804 R817 R815 R811 TP804 R804 R813

C2490

C2488 TOP

C2411 U1 NTSC A1

CP801B

IC2404

C2472

W822 W003 W820

C2486

R2491

R2494 NR2407

C2471

C2493 C2492 C2515

R810

W821 W008

S801Y C813_1

R2509 C2511 C2512 R2508 X2402 76 51 C2496

IC2401

J751

W890 R820 Q853 C805 R861 R860 R858 C855

R812 W807

TP805 L803

R806

W805

CP802B

CED038B

C2467

R2433

REFLOW

L802

Q812

5
IC2402 U17 A17 C2562 B2420 26 R2493 R2441 C2478 R2556 R2516 C2520 C2525 C2537 C2550 B2418 B2416 B2417 B2423 C2533 C2547 C2548 CP2403 C2543 C2484 C2481 C3401 C3402 C2540 C2551 R2519 C2528 L2405 R2518 C2527 L2404 R2517 C2565_1 C2457

W007 R857

Q811 R819 R814

W803 W802 J752 W804 W801

R832

C2505 L2402

C2506

R856

R853

L804

D802

CP851B

Q801

R2442

R2443

R851

R829

1 R2505

Q802

D801

D852 R854

C3417 C2451 B3402

C856

R863

R862

C2552

C2555

R2503 C3431 B3404 C3416 C2483

C3422

Q852 W806 R859 Q854 C853 R864 R870

D803

R828

C3434

C2535 R2522

C3435

C2536 R2523

C857

CD701

Q803

R855

B3403

Q 85 5

W852 W851

B2405

J753 R830

W805

R865

C854

C862_1 D855 R879 Q859

W001

J8
R872 R877 D856 D857 R871 R875

01

_2

CP804

DIGITAL (BOTTOM SIDE)

Q857 R869 C861 C821_1

R866 C859_1 C858_1 W004

D854

C8 08

W802

W009 W811

CCD014A

B852 R878 Q858 B851

R876 C860 R873 R880

R874

R867

CP803_1 C863_1

D853 C852

C2468 NR2404 NR2403 C2452 C2453 C2402 B2402 C2433 C2412 C2403 C2406

D858

CEE139B R2432

Q856

W006

B2404 C2454 B2419 R2472 R2408

R2552

R868 C865 C864 B853

HS851

R2497R2492R2496 R2411

NR2405

NR2402

C2408

R2525

IC2408

R881

CP852

C2425 C2424 C2432 C2423 NR2406

R2429 NR2411NR2410C2461

C2418 C2417 C2413 C2419 C2437 C2439 C2438

C2460 R2428

C2518 C2519

C2473

C2422

R2500

C2436 C2431 C2407

R2425

NR2409

C2458

R2520

C2495 C2494

B2412

C2434 R2498

R2426 R2427

C2516 C2517

C2430 C2426 C2428 C2427 C2429

C2444 C2420 C2443 C2442 C2445 C2415 C2441 C2440

C2450

R2465

C2414 C2446 C2416 C2447 C2421 C2448 C2449 C2435

R2464

R2457 R2456

C2405

C2513 B2410 C2514 C2510 C2509 C2507 C2508 B2409 C2503 C2504 B2408 Q2401 C2476 C2475 R2440 C2474 C2479 R2471 C2401 R2434 R2431 R2435 R2439

R2499 B2406 C2556 IC2501 C2529

C2404 R2430 R2530 R2527 R2528 R2529 R2531 IC2502 C2563R2536 R2535 C2559 B2413 B2403 R2514 R2421 R2420 R2419 R2414 B2414

C2498 C2501 C2502 C2499 C2500 C2497

R2533

C2564 R2534

R2532 C2558 C2560

B2411 C2557 C2541

B3405 C3430 C3406

R2553

B2501 C2544

C2521 B2421 C2568 C2549

C2561

C2569 C3403 C3404

C2567 C2566

R2550 R2551

R2436

R2438 C2482

Q2402 R2437

C2570

R2538R2537

B2415

F-5

F-6

A

B

C

D

E

F

G

H

MICON SCHEMATIC DIAGRAM (TV MT PCB)
8
C101 0.01 B CNT2 CNT1 R177 S_IN 10K HD VD C139 1 F AUDIO_MUTE EEP_SDA EEP_SDA EEP_SCL EEP_SCL

8

1/4W

DIGITAL_H

R159

100

100P CH R151

10K

C104 10V 100 YK D112 MTZJ5.6B-EIC EEP ROM IC 128K IC IC199 AT24C128N-10SU-1.8

100

100 1/4W

R174

R176

68K

1K

C125

R186

R189

4.7K

R152

R150

R175

1K

4.7K

CP102 A2001WV2-7P EEP_SCL EEP_SDA IIC_OFF SDA1 W842 W860 W843 NC SCL1 GND SCL_EEP SDA_EEP IIC_OFF NC SDA2 SCL2 1 2 3 4 5 6 7

MTZJ5.6B-EIC D114 MTZJ5.6B-EIC 2 7 0 0 0 0 A2 A1 A0 TEST SCL SDA

3

6

3.2 3.2

R124

VSS

VCC

560 1/4W

R153

7

100 1/4W

D113

1

8

0

3.2

7

NC NC 3.2 3.2 3.2 80 81 79 78 S-IN 3.2 NC

0 77 DIGITAL_H

0 76 CNT2

0 75 CNT1

NC 0 NC 0 NC 0 NC 0 NC 0 NC 0 NC 0 NC 0 NC 0 NC 0 NC 3.2 3.1 2.9 74 NC 73 NC 72 NC 71 NC 70 NC 69 NC 68 NC 67 NC 66 NC 65 NC 64 VD 63 SAP/TONE RESET 62 HD

0 NC 0 NC 3.2 61 IP RESET 60 AD CONV RESET

NC NC NC 0 0 3.2 3.2 58 POD DET 57 NC 56 EEPROM_SDA 55 EEPROM_SCL

4

5

FROM/TO AV SW/SOUND AMP/TONE CTL 0 NC 0 NC 0 NC 0 54 VIDEO MUTE 53 NC 52 51 50 0 NC 0 NC 0 NC 0 0 0 NC 0 NC 3.2 NC 0 NC 0 3.2 3.2 NC 3.2 3.2 3.2 3.2 0 0 0 R143 R144 470 470 470 R141 2.2K OSD_B OSD_G OSD_R AFT_0[L/H] P.CON+5V R147 R139 R137 470 R115 470 470 R103 100 R171 10K R142 C143 100P CH 2.2K DTV_TX BUSY AT+5V CLK0 R165 10K R164 R163 DTV_RESET 10K 10K BUSY CLK0 DTV_RX DTV_TX TO COMB/FILTER DIGITAL_H GND FROM DEFLECTION X-RAY FROM/TO TUNER DTV_POWER_ON-H W5RH3.5X5X1.0 DTV_RESET DTV_RX DTV_TX AFT_MAIN SD-H W839 AFT_1[L/H] AFT_0[L/H] GND 5.0 3.9 3.3 C144 BUFFER Q104 KTC3209_Y 10V100 YK FROM/TO CHROMA/IF C.SYNC VIDEO_OUT HD VD OSD_R OSD_G OSD_B MTZJ3.9B-EIC KEY_B R162 4.2 4.9 R160 1.8K 10K 5.0 P.FAIL_SW Q106 KTA1504S_Y_RTK KEY_A POWER ON TV_POWER_H P.FAIL LED_SW SLR-342VCT32 270 1/4W Q105 KRC103SRTK SDA1 SCL1 TV_POWER_H OSD_BLK2 OSD_BLK1 47 1/4W R120 H.CTL PROTECT GND AT+5V P.CON+5V R134 DTV_RX CNVSS RESET R166 R149 R167 R154 R155 R156 SD-H GND SDA1 SCL1 S_IN CNT2 CNT1 AUDIO_MUTE CP101 A2001WR2-8P DTV_TX BUSY AT+5V CLK DTV_RX CNVSS RESET GND 1 2 3 4 5 6 7 8

59 3DYCS RESET

TV_POWER_H

82

83

DTV POWER ON-H STAND BY_L DEGAUSS_H IIC_OFF PROTECT H_CTL EO_LEAK NC AFT_MAIN KEY B KEY A X-RAY V HOLD2 HLF2 CVIN2 (V.HOLD_POP) (HLF_POP) 99 VCC(5V) 100 CVIN_MAIN 1 2 V.HOLD_MAIN HLF_MAIN HSYNC_MAIN MICON IC IC101 OEC7144A 79 NC 80 NC 81 TV POWER 82 NC

84

SD 48 NC 49 NC 50 (FLASH ADD.15) 51 AUDIO MUTE 52 EXT MUTE (WR) NC NC NC NC (EPM)AV SW1 (DTV RESET) NC 29 NC 30 NC 31 AFT0 32 OSD R BUSY (CLK0) DTV Rx DTV Tx OSD B POWER FAIL OSD G EXT MUTE BLANK1 BLANK2 REMOCON

85

R107 IIC_OFF R108 PROTECT C120 H.CTL R110 EO_LEAK R109 AFT_MAIN R102

10K 3.2 10K 0.3 1B 0 10K 0 10K 0 NC 3.2 2.2K 3.2 2.2K 3.2 1B 1.3 10K 10K 10K 0.1 B 0 0 3.2 0

86

45

46

DEGAUSS_H

0

47

STAND_BY_L

100

3.2

48

6

DTV_POWER_ON-H

R111

49

3.2

6

W859 1 1 1 1 1 1

87

88

89

90

91

92

R104 KEY_A C142 X-RAY R106 R168 R114 C106 VIDEO_OUT C109 R116 1M C122 680P CH C103 1 B 0.1 B R117 470

93

94

95

96

97

98

TVSETB YUY-H SDA1 SCL1

100 99

OSCHLF

RESET

CNVss

BYTE

VSS

Xin

NC

NC

NC

NC

NC

NC

NC

NC

31

2.5

AFT1

Xout

32

5.2

VCC(3.3V)

33

34

35

36

37

38

39

5

KEY_B

40

41

42

43

44

5

R145 5.1 D111 SB140-EIC

4

1 33

2

3

4

5

6

7 0

8 0

9

10

11

12

13

14 0 1.5

15

16

17

18

19

20

21 100 0

22 1K

23

24

25

26

27

28 SB140-EIC

29

30

0 1.3 4.8 4.7

0 0 NC0.3 NC

0 NC 0 NC 3.2 1.7

3.2 1.9 3.2 NC3.2 3.1

D110

R136

R138

10

10

10

0 3.2 NC3.2 3.2 0 3.2 5.1 NC NC NC NC

0 NC 0 NC

4

R131

100 1/4W

100 1/4W

150

220P CH

2P CH

1K

34 1/4W 68K 4.7K 0.1 B

R130

C102_1 2.2K 2.2K 10V 1000 YK 1/4W R172 0.001 B

0.7 0.7 0.1 0 220 1/4W

R169

R119

R123

R121

R118

R122

R126 R113

C110

C111

18P CH

CH

OSD_BLK1

50V 2.2 KA

OSD_BLK2

AFT_1[L/H]

3.9 R173

100WT01611 16MHz C121

C.SYNC

R146

1K

R157

4.5

1 B 0.015 B

BUFFER Q103 KTC3875S_Y_RTK

C105

100

5.2

X103

MTZJ5.6B-EIC

4.7K 1/4W

0.1 BUFFER 0 Q101 KTA1504S_Y_RTK

0.7 0.1 BUFFER Q102 0 KTA1504 S_Y_RTK

BUFFER Q107 KTA1504 S_Y_RTK

1K

R1781K

C127

R128

RESET C108

3

D106

MTZJ3.9 B-EIC

CNVSS

C113

SDA1

SCL1

18P

R132

C116 C128

D105

1K

B101

3

10K C117

C107

0.1 B R158

RESET

2
0 NC

C115

RESET IC IC102 NC 5 PST3229NR 1 OUT IN 0 NC ACCESSORY NC GND 4 3.2 0.1 B D104

10V 100 YK

R101

10K R135

10K

0.1 B

D103

1/4W R127 2.7K

D109

R125
560 SW101 EVQ21505R SW103 EVQ21505R CH DOWN VOL UP CH UP

R133
560

50V 0.47 KA

1SS133

C123

C118_1

OS101 RPM7138-WH5

2

SW102 EVQ21505R

VOL DOWN

SW104 EVQ21505R POWER

SW105 EVQ21505R

3.2 2 C140

50V 1 KA

B+ 3 GND 2 Vout 1

3

0

4. 2 3.2

25V 10 KA

C119

W874

B102 W5RH3.5X5X1.0

FROM/TO POWER UN_REG.6V STAND_BY_L PCB070 CME077

0

1

BT001 MNAAA(R03)

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
TM101 ORT204N7404359-U

NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.

CAUTION: DIGITAL TRANSISTOR

EO_LEAK P.FAIL TV_POWER_H DEGAUSS_H GND

1

BT002 MNAAA(R03)

A

B

C

D

E

F

G

H

G-1

G-2

A

B

C

D

E

F

G

H

CHROMA/IF SCHEMATIC DIAGRAM (TV MT PCB)
8
A_TUNER_CVBS S_VIDEO_IN[Y] TUNER_P.CON+5V TV_POWER_H S_VIDEO_IN[C] 100uH 0607 VIDEO_OUT P.CON+5V_A FSC_OUT P.CON+5V C.SYNC TU P 5V_SW Q611 KTC3209_Y 5.0 7.1 5.6 L602

8

FROM POWER UN_REG.6V UN_REG.12V GND

S817X

R631 1.8 1/4W

20

C638 R626 100DT3R531 3.579545MHz 12K 25V 10 KA R625 R624 270K C626 12K 1 B

C627

0.047

P.CON+5V_SW Q608 KTC3209_Y 5.0 R623 100 1/4W 25V 10 KA 7.1 5.6

P.CON+5V_SW Q609 KTC3209_Y 5.0 7.1 5.6

B

R657

R658 33K C625 C645 0.1 B 0.1 B C624

R651 8.2 3W

R650 8.2 3W

UN_REG.12V

7
FROM/TO AV SW/SOUND AMP/TONE CTL Y_IN U_IN V_IN VIDEO_IN1 VIDEO_IN2 S_VIDEO_IN[Y] S_VIDEO_IN[C] P.CON+5V P.CON+8V GND

22K

220 YK

X601

R632 100 1/4W R647 25V 10 KA C649 100 1/4W C631 25V 10 KA

7

R659 R636 5.6K 1M B B B

6.3V

21 8P CH 8P CH C630 C629

C628 1 B

C644

C646

0.1

0.1

C643

1

CHROMA_IC IC601 LA76327M-A 0 NC SCL1 SDA1 R629 100 1/4W R649 R630 1K OSD_B OSD_G OSD_R 1K R601 100 1/4W 5.0 50 5.0 51 0 NC 5.0 53 5.0 54 3.3 55 3.3 56 3.3 57 0 58 NC HD VD 5.0 59 5.0 60 49

R660 2.4 48 2.4 47 2.4 4.97 46 45 0 4.8 44 43 0 42 2.5 4.3 3.9 2.6 NC3.7 NC 5.0 3.1 3.5 2.7 41 40 39 38 37 36 35 34 33 2.2 CLMP VIDEO SW MIX BPF COMB SW YC SW ACC BMO CLMP REG SW VXD COMB SW APC1 FSC CLMP 29 AF/D1 SW C PIN SW DL BS Y PIN V/Y TRAP SW SHARP SG SW VM BUS YSW OSD CONTRAST OSD SW DRIVE/CUT-OFF LPF SW CLMP CLMP ABL/ACL VER D/A VER SEP VER C/D VER RAMP 23 AFC2 PHASE SHIFTER HOR VCC HOR OUT DC REST RGB COLOR MATRIX CLAMP CONTRAST SYNC BRIGHT SEP HOR VCO 1/256 HOR C/D AFC1 FBP X-RAY 27 6DB AMP 32 0 31 2.7 30 2.5 0 28 0 1.7 26 5.1 25 0 24 NC 1.5 2.6 22 5.2 21 2.4 20 3.1 19 3.1 18 5V/8V-REG 64 RST 1 4 2 3 5 6 7 0 NC 0 5.2 5.84 8.6 3.4 8 0 2.5 9 4.3 10 8.5 11 2.6 17 E/W AMP 12 7.8 13 3.4 14 3.4 15 3.5 16 0.47 MMTS C611 0 W881 0.33 B C614 2.1 16V100 YK C612 R616 330 1/4W C618 R617 0.022 B C619 2.2 B 2.2K R619 4.7K 1/4W +-1% W814 0.1 B R602 1K 1/4W C622 50V 1 KA C601 R622 C621 390 1/4W 0.1 B 28 Y_IN V_IN U_IN 1M

6

C648

AT+5V FROM/TO DEFLECTION

6

V.OUT ACL AFC PIN_PROTECT H.OUT EW_OUT OSD_BLK2 OSD_BLK1

52

TINT

R653

CLMP

S809Y

75

5

CLMP

R618 220 1/4W 330 1/4W R627

27 AFC H.OUT 26 C651_1 0 16V 22 KA 0.2 5.0 H.CTL

5

R615 5.6K C617 0.33 B 5.0 5.0 1SS133 D614 R613 100 1/2W SW Q605 0.8 KRA102SRTK

FROM/TO COMB/FILTER FSC_OUT COMB_Y COMB_C VIDEO_OUT P.CON+5V P.CON+8V GND VIDEO_OUT P.CON+5V_A FROM/TO TUNER AT+5V TUNER_P.CON+5V A_TUNER_CVBS

CLMP

0 NC 2.53 NC 3.3 NC 0 NC

62

BUFFER Q601 KRC102SRTK

61

REG-SW

4

63

4
D613 PROTECT

0.2 R635

VIDEO_IN1 AT+5V COMB_C COMB_Y P.CON+8V +8V_SW Q602 KTC3209_Y R642 7.7 8.3 R640 15K 12.3 R604 100 1/4W 25V 10 KA C632 7.8 8.3 12.3 P.CON+8V_SW Q606 KTC3209_Y R606

1

B C647 1 B

0.1 B

C613

C636

0

4.7K 1SS133 0 PIN_PROTECT 2.6 PIN PROTECT R656 Q610 0.3 PIN PROTECT KTC3875S_Y_RTK Q612 12K 0 KTC3875S_Y_RTK VIDEO_IN2 EW_OUT

22 R608 10V REG SW Q603 KTA1266 10 12 D611 4.7K B 0.1 R645 47 1/4W D612 C604 L601 100uH 0305 R605 27K 1/4W

23

24

25 V.OUT

1K

3

GND

3

100

1/4W

W868

FROM/TO MICON GND

VM_OSD_SW Q604 KTC3875S_Y_RTK 5.0 1.4 0.8 R641 680P CH R644 3.3K 220

AT+5V_SW Q607 KTC3209_Y KA 8.4 11.1 5.2

ACL UN_REG.12V 100 1/4W

R603 56 2W

12

1SS133 1SS133 C606 1 B TO CRT/SVM CP802A_1 (CP802B) CU276003 CUT_OFF GND R.OUT G.OUT B.OUT CLAMP_OFF VM_COIL S819Y PCB070 CME077 1 2 3 4 5 6 7 R638 R607 4.7K R614 R609 100 R610 100 R611 C634 100 C639 39P CH 1 B

10

AT+5V 0.0082 B C650 C.SYNC C623 PROTECT VD HD OSD_BLK2 150P CH OSD_BLK1 OSD_B OSD_G OSD_R SDA1 SCL1 H.CTL TV_POWER_H VIDEO_OUT C616

C633

C610 50V 2.2 KANP

R612 16V 100 YK 25V 10 KA C603 100 1/4W

MTZJ5.6B-EIC

10K

2

16V 100 YK

25V

C635

0.1 B C609

D604

C608

2

1

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE:THE DC VOLTAGE EACH PART WAS MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK.

CAUTION:SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY

ARE

ETANT ATTENTION:LES PIECES REPAREES PAR UN SECURITE DANGEREUSES AN POINT DE VUE N'UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES

CAUTION: DIGITAL TRANSISTOR

CAUTION: DIGITAL TRANSISTOR

1

A

B

C

D

E

F

G

H

G-3

G-4

A

B

C

D

E

F

G

H

DEFLECTION SCHEMATIC DIAGRAM
8
V.DRIVE IC401 LA7847-E R442 1K Pump up

(TV MT PCB)

8
FROM/TO DY CP401 B06B-DVS-L_(LF) 6 5 L402_1 R439 1K 1W C425 311015008 NC NC 4 3 2 1 6 5 4 3 2 1 V801 A80ERF182X19L

18 100V 0.056 MMTV

C416_1

1 B R412

R421

2W

AMP + 1K 1 0 R407 S817Y 5.6K 2 14 3 25.9 4 2.6 5 2.5 6 25.3 7 2.6 8 2.6 9 10 2.6 15.7

9 10 8 6 11

R G B 5 7 1

7
680 1/2W R427 500V 100P B 1N4002-PAN C407 FB401_2 FUH32F001 115 1 180 108.0 25V 2200 MHE MTZJ33B-EIC 820 1/2W 2 105.0 9 0 VR401 2.2K 10 0 R418 6 COL E180 B+ AFC HEA TER GND F S GND 0 11 ABL 8.1 HV

120

C422_2

7
TO CRT/SVM

2KV 0.001 R

1

2

3

1

2

35V 100 YK

C428_1

W880

R404

6.8K

D402

CD852 (CP852) CH232006

CD803 (CP803) CH823004

R431

4.7K

R414 18K 1/4W+-1% 1N4002-PAN R444 11E1-EIC D416 330K C424 100P CH R459 0.0022 B 2.2 1/2W C404 50V 6.8 UHT 27K 1/4W +-1%

R417 27K C408 3.3 1/2W 50V 1 YK 820

CD401 CH466001

C406 R415

D401

R413

D403

R405 KA

3.3 1/2W

C423

50V 4.7

680 1/2W

R416

R401

R425

1.2K 1/2W

R420

HS402 763WAA0348

D410

FROM/TO CHROMA/IF PIN_PROTECT V.OUT EW_OUT GND W832

C442

6

R422 V.POSI ADJ

MTZJ33B-EIC

4.7K

22K

8 0.2 E12 NC 4 2.0 3 8 E27

6

GND

7

W4BRH3.5X6X1.0

H.OUT AFC ACL C401

C411 0.001 CH 19 100V 0.01 MMTS 17.3 0 26.3 T401 ETH19Y206AY 0 5 1 0.1 3 2

W4BRH3.5X6X1.0

0.1 E8 NC 5

B401

B402

35 1.5KV 0.0022 CMPP 1.5KV 0.01 CMPP L403 250V0.36 PME ERD07-15L50 02DK000058

25V 4.7 KANP

4

500V 27P SL H.DRIVE Q402 KTC3227_Y 0.4 C402

30

D408

5
C405

H.OUT Q405 2SD2638(OEC) 115 B405 0.1 100 1/4W 0

C412_1

C420_3

C418

5
ANORD

50V 22 YK

FE201-6L49

17.3 R406 0 470 1/2W

FROM POWER +B_GND R434 +B 10 10W

630V 0.018 CPP

W4BRH3.5X6X1.0 R428

D409

C403

C421_1

R443 100K 1/2W

FORCUS FROM/TO CRT SCREEN

4

R452 H+B 100 2W

D414 1N4002-PAN

D415 1N4002-PAN

R410_1 180 2W 160V 47 BXA

D405 AU02A-EIC

R411 5.6 2W

C427_1 100V 0.1 MKT

4

R432 MTZJ5.1B-EIC CH 8.2K 1/2W

C432

100P

R408 1 1/2W 82K 1/2W R430

3

D404

C429

D412 AU02A-EIC 1N4005-EIC D407

3

TO MICON YK R436 X-RAY 50V 4.7 KA +-1% MTZJ3.3B-EIC 0.001 B 100V 22 YK R426_1 C433 D406 C439 18K 1/4W +-1% 15K 1/4W +-1% C430 AU02A-EIC R441 D411 C413 TO CRT/SVM MHE CP801A B2013H02-5P 180V NC NC NC NC GND HEATER 1 2 3 4 5 CD801 CU254802

3.9 3W

R438_2

1000

C426

2

250V 22

2.7K

35V

2

PCB070 CME077

1
ETANT ATTENTION:LES PIECES REPAREES PAR UN SECURITE DANGEREUSES AN POINT DE VUE N'UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES

1

CAUTION:SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY

ARE

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR. THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE. F G H

A

B

C

D

E

G-5

G-6

A

B

C

D

E

F

G

H

8

POWER SCHEMATIC DIAGRAM
(TV MT PCB)

8

D516 CP509 003P-2100 1 1SS133 S818X 10.9

RELAY DRIVE Q504 KTC3198 0

R515 10K 1/4W

0 C516 0.001 KY

7
C513 0.001 1 2.7M 1/2W +-10% C519 RY501 G5PA-1-SA(WEC) 2 3 DEGAUSS COIL L503 8R320007 1 D522 ENE271D-10A DSS-272M 2 D526 1 CP502 A1561WV2-2P TH501 ZPB45BL3R0A CP507 003P-2100 1 ENE241D-10A-Q6 C505 1.5M 1/2W D527 1 CP508 003P-2100 COIL,LINE FILTER L501 SS28H-20075 275V 0.33 ECQUL 275V 0.22 ECQUL KY

7
TO AV SW/SOUND AMP/TONE CTL W836 16V 2200 MHE SOUND+B P.CON+9V 1SS133 D513 GND

0.001 B D505 21DQ09N D538 F502 21DQ09N-FC4 RM11C-EIC RM11C-EIC 1 7W 20N_7000FSW 1.2M 1/2W R5