Text preview for : 32DF46.pdf part of toshiba 32DF46 TOSHIBA 32" manufactered in 2005
distributed in united states as model
32DF46
Back to : 32DF46.pdf | Home
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