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Sanyo C21TF26S Service Manual
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Sanyo C21TF26S Service Manual

Sanyo C21TF26S Service Manual

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SERVICE MANUAL

1. Caution.....................................................................2
2. Specification...............................................................6
3. BOM List ..................................................................9
4. Alignment Procedure....................................................35
5. Block Diagram............................................................44
6. Schematic Diagram......................................................45
7. PCB Layout................................................................46
8. Exploded View Diagram ................................................48
This manual is the latest at the time of printing, and does not
include the modification which may be made after the printing, by
the constant improvement of product.
SANYO
C21TF26S

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Summary of Contents for Sanyo C21TF26S

  • Page 1: Service Manual

    SANYO SERVICE MANUAL C21TF26S 1. Caution……………………………………………………………2 2. Specification………………………………………………………6 3. BOM List …………………………………………………………9 4. Alignment Procedure………………………………………….…35 5. Block Diagram……………………………………………………44 6. Schematic Diagram………………………………………………45 7. PCB Layout………….……………………………………………46 8. Exploded View Diagram …………………………………………48 This manual is the latest at the time of printing, and does not include the modification which may be made after the printing, by the constant improvement of product.
  • Page 2 CAUTION: Use of controls, adjustments or procedures other than those specified herein may result in hazardous radiation exposure. CA UTION: TO REDUCE THE RISK OF CAUTION ELECTRICAL SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER SERVICEABLE RISK RISK OF OF ELECTRI ELECTRIC C PARTS INSIDE.

  • Page 3: Important Safety Instructions

    IMPORTANT SAFETY INSTRUCTIONS CAUTION: Read all of these instructions. Save these instructions for later use. Follow all Warnings and Instructions marked on the audio equipment. 1. Read Instructions- All the safety and operating instructions should be read before the product is operated. 2.
  • Page 4 PROTECTION AND LOCATION OF YOUR SET Do not use this television set near water ... for example, near a bathtub, washbowl, kitchen sink, or laundry tub, in a wet basement, or near a swimming pool, etc. Never expose the set to rain or water. If the set has been exposed to rain or water, unplug the set from the wall outlet and refer servicing to qualified service personnel.

  • Page 5: If The Set Does Not Operate Properly

    OPERATION OF YOUR SET 18. This television set should be operated only from the type of power source indicated on the marking label. If you are not sure of the type of power supply at your home, consult your television dealer or local power company. For television sets designed to operate from battery power, refer to the operating instructions.
  • Page 6 PFS2 FORMAT-1 Report Date:2004-5-19 13:55 ProductView..: Report by....: Specs / Products MasterData newsan Customer Id Version Status Locked 12NC Brand Reception 181, Full-Cable +Tuning - presets/channels +Tuning - technology Full-Cable +Tuning - Indication FS TUNER +Freq Bands +Channels 45.75M +IF Freq NTSC-M, PAL MN +TV Systems Off Air/Cable +Add Systems Ext In...
  • Page 7 Date:2004-5-19 13:55 ProductView..: Report by....: Specs / Products +Tuning/Install Features Auto Cable/ Auto select. Auto channel Prog, Cable/Antenna select, Channnel Edit, Factory Mode, Language Selection, Service Mode +Clock/Timer Functions sleep timer Channel +/-, Volume+/-, Mains(Tact +Local Controls Front Switch), Menu, TV/Video +Local Controls Top +Indicators - screen +Indicators - front...
  • Page 8 Date:2004-5-19 13:55 ProductView..: Report by....: Specs / Products Power Consumption (P)TV in On Power Consumption SB in Watts less than 3W Power Consumption Semi SB in W +Power in "ON" for +Power in Standby for +Power in "OFF" for Weight (P)TV (incl. Packaging) Weight (P)TV (excl.
  • Page 9 Item No. Description Quantity Req. Designator Remarks 08-002180-FRY ASS'Y - PACKING FOR F/R CAB. 74-075045-50D POLYBAG (75CMX45CMX0.5MM) 74-100100-8CD POLYBAG (100CMX100CM) 74-345900-50C EPE BOARD (600MMX400MMX5MM) 0.93 74-345910-50C EPE BOARD (300MMX240MMX5MM) 1.333 74-360350-50C EPE BOARD (620mmX500mmX5mm) 0.25 76-001497-0AF CARTON BOX LWH 640X460X360MM 0.028 76-002139-0AR CARTON BOX LWH 672X642X494MM...
  • Page 10 Item No. Description Quantity Req. Designator Remarks 18-CB0471-JNX RES. C.F. 470 OHM 1/6W +/-5% 1 R526 18-CB0471-JNX RES. C.F. 470 OHM 1/6W +/-5% 1 R527 18-CB0472-JNX RES. C.F. 4.7k OHM 1/6W +/-5% 1 R502 18-CB0472-JNX RES. C.F. 4.7k OHM 1/6W +/-5% 1 R505 18-CB0472-JNX RES.
  • Page 11 Item No. Description Quantity Req. Designator Remarks 41-WJ0075-B00 WIRE BARE JUMPER 7.5MM 1 J503 41-WJ0100-B00 WIRE BARE JUMPER 10MM 1 J501 41-WJ0100-B00 WIRE BARE JUMPER 10MM 1 J504 46-10967W-01X PIN BASE *1 TJC1-1A 1 P503 46-28816H-05X HS 5P24 500 TJC3-5Y/SCN-5Y P501 P2 -P6 FOR M.BD P201 46-30615H-04X HS 4P24 460 F/W TJC3-4Y/SCN-4...
  • Page 12 Item No. Description Quantity Req. Designator Remarks 11-C124ES-0BX TRANSISTOR PDTC124ES (NPN) 1 Q001 11-C124ES-0BX TRANSISTOR PDTC124ES (NPN) 1 Q004 11-C124ES-0BX TRANSISTOR PDTC124ES (NPN) 1 Q212 11-C144ES-0BX TRANSISTOR PDTC144ES (NPN) 1 Q211 11-DD1555-0AX TRANSISTOR 3DD1555 1 Q402 11-SA1015-YBX TRANSISTOR 2SA1015Y 1 Q003 11-SA1015-YBX TRANSISTOR 2SA1015Y 1 Q202...
  • Page 13 Item No. Description Quantity Req. Designator Remarks 18-CB0102-JNX RES. C.F. 1K OHM 1/6W +/-5% 1 R922 18-CB0102-JNX RES. C.F. 1K OHM 1/6W +/-5% 1 R902 18-CB0102-JNX RES. C.F. 1K OHM 1/6W +/-5% 1 R920 18-CB0103-JNX RES. C.F. 10K OHM 1/6W +/-5% 1 R012 18-CB0103-JNX RES.
  • Page 14 Item No. Description Quantity Req. Designator Remarks 18-CB0223-JNX RES. C.F. 22k OHM 1/6W +/-5% 1 R913 18-CB0224-JNX RES. C.F. 220k OHM 1/6W +/-5% 1 R206 18-CB0271-JNX RES. C.F. 270 OHM 1/6W +/-5% 1 R217 18-CB0271-JNX RES. C.F. 270 OHM 1/6W +/-5% 1 R233 18-CB0303-JNX RES.
  • Page 15 Item No. Description Quantity Req. Designator Remarks 18-DB0103-FNX RES. M.F. 10K OHM 1/6W +/-1% 1 R302 18-DB0104-FNX RES. M.F. 100K OHM 1/6W +/-1% 1 R303 18-DB0153-FNX RES. M.F. 15K OHM 1/6W +/-1% 1 R244 18-DB0223-FNX RES. M.F. 22K OHM 1/6W +/-1% 1 R306 18-EF0109-JGX RES.
  • Page 16 Item No. Description Quantity Req. Designator Remarks 25-BCB101-M1X CAP. ELEC 100 UF 16V +/-20% 1 C016 25-BCB101-M1X CAP. ELEC 100 UF 16V +/-20% 1 C903 25-BCB221-M1X CAP. ELEC 220 UF 16V +/-20% 1 C418 25-BCB221-M1X CAP. ELEC 220 UF 16V +/-20% 1 C906 25-BCB470-M1X CAP.
  • Page 17 Item No. Description Quantity Req. Designator Remarks 26-ABC101-JZX CAP. CER 100 PF 50V +/-5% SL 1 C001 26-ABC101-JZX CAP. CER 100 PF 50V +/-5% SL 1 C002 26-ABC390-JZX CAP. CER 39 PF 50V +/-5% SL 1 C021 26-ABC390-JZX CAP. CER 39 PF 50V +/-5% SL 1 C022 26-AIC102-KBX CAP.
  • Page 18 Item No. Description Quantity Req. Designator Remarks 26-EBP270-JCX CAP. CER 27PF 50V +/-5% CH 1 C011 26-EBP272-KBX CAP. CER 2700pF 50V +/-10% B 1 C210 26-EBP331-JCX CAP. CER 330PF 50V +/-5% CH 1 C018 26-EBP391-JCX CAP. CER. 390PF 50V +/-5% CH 1 C403 26-EBP391-JCX CAP.
  • Page 19 Item No. Description Quantity Req. Designator Remarks 41-WJ0060-B00 WIRE BARE JUMPER 6mm 1 J203 41-WJ0060-B00 WIRE BARE JUMPER 6mm 1 J210 41-WJ0060-B00 WIRE BARE JUMPER 6mm 1 J211 41-WJ0060-B00 WIRE BARE JUMPER 6mm 1 R204 41-WJ0060-B00 WIRE BARE JUMPER 6mm 1 R207 41-WJ0060-B00 WIRE BARE JUMPER 6mm...
  • Page 20 Item No. Description Quantity Req. Designator Remarks 41-WJ0080-B00 WIRE BARE JUMPER 8 MM 1 J919 41-WJ0085-B00 WIRE BARE JUMPER 8.5MM 1 J219 41-WJ0085-B00 WIRE BARE JUMPER 8.5MM 1 J209 41-WJ0085-B00 WIRE BARE JUMPER 8.5MM 1 J302 41-WJ0085-B00 WIRE BARE JUMPER 8.5MM 1 J306 41-WJ0085-B00 WIRE BARE JUMPER 8.5MM...
  • Page 21 Item No. Description Quantity Req. Designator Remarks 41-WJ0125-B00 WIRE BARE JUMPER 12.5MM 1 R317 41-WJ0125-B00 WIRE BARE JUMPER 12.5MM 1 J216 41-WJ0130-B00 WIRE BARE JUMPER 13MM 1 J204 41-WJ0130-B00 WIRE BARE JUMPER 13MM 1 J006 41-WJ0135-B00 WIRE BARE JUMPER 13.5MM 1 J014 41-WJ0140-B00 WIRE BARE JUMPER 14MM...
  • Page 22 Item No. Description Quantity Req. Designator Remarks 66-382330-0B7 RIVET 2.0X3.7X3.5 FOR IC601 (H.SINK) 67-H24249-2M2 HEAT SINK FOR IC402 67-H24249-3M2 HEAT SINK FOR IC401 67-H30752-3A0 HEAT SINK FOR IC301 & Q402 67-H34423-EA0 HEAT SINK FOR IC601 18-CD0101-JNX RES. C.F. 100 OHM 1/4W +/-5% 1 R621 62-227680-0UA BRACKET ABS-KINGFA 606 (UO)
  • Page 23 Item No. Description Quantity Req. Designator Remarks 18-CB0101-JNX RES. C.F. 100 OHM 1/6W +/-5% 1 R1010 18-CB0102-JNX RES. C.F. 1K OHM 1/6W +/-5% 1 R1004 18-CB0102-JNX RES. C.F. 1K OHM 1/6W +/-5% 1 R1014 18-CB0102-JNX RES. C.F. 1K OHM 1/6W +/-5% 1 R1015 18-CB0102-JNX RES.
  • Page 24 Item No. Description Quantity Req. Designator Remarks 26-EBP103-ZFX CAP. CER 0.01UF 50V +80/-20% F 1 C1031 26-EBP103-ZFX CAP. CER 0.01UF 50V +80/-20% F 1 C1032 26-EBP103-ZFX CAP. CER 0.01UF 50V +80/-20% F 1 C1033 26-EBP103-ZFX CAP. CER 0.01UF 50V +80/-20% F 1 C1034 26-EBP152-KBX CAP.
  • Page 25 Item No. Description Quantity Req. Designator Remarks 67-257870-1T0 BRACKET IF BD 67-257870-2T0 BRACKET IF BD 08-0A21SG-PWY 10-0FR104-FBX DIODE FR104 (FAST RECTIFIER) 1 D833 10-0FR104-FBX DIODE FR104 (FAST RECTIFIER) 1 D802 10-0RL255-EBX DIODE RL255 (POWER RECTIFIER) 1 D815 10-0RL255-EBX DIODE RL255 (POWER RECTIFIER) 1 D816 10-0RL255-EBX DIODE RL255 (POWER RECTIFIER)
  • Page 26 Item No. Description Quantity Req. Designator Remarks 18-CD0220-JNX RES. C.F. 22 OHM 1/4W +/-5% 1 R811A 18-CD0221-JNX RES. C.F. 220 OHM 1/4W +/-5% 1 R833 18-CD0392-JNX RES. C.F. 3.9K OHM 1/4W +/-5% 1 R835 18-CD0471-JNX RES. C.F. 470 OHM 1/4W +/-5% 1 R811 18-CE0479-JNX RES.
  • Page 27 Item No. Description Quantity Req. Designator Remarks 26-AIM103-KBX CAP. CER 0.01UF 500V +/-10% B 1 C805 26-AMK102-KRX CAP. CER 1000 pF 2KV +/-10% R 1 C815 26-APK222-ME4 CAP. CER 2200PF 400VAC+/-20% E 1 C816 26-APK471-KBX CAP. CER 470PF 400VAC +/-10% B 1 C803 26-APK471-KBX CAP.
  • Page 28 Item No. Description Quantity Req. Designator Remarks 41-WJ0125-B00 WIRE BARE JUMPER 12.5MM 1 J804 41-WJ0135-B00 WIRE BARE JUMPER 13.5MM 1 J833 41-WJ0150-B00 WIRE BARE JUMPER 15MM 1 J826 41-WJ0150-B00 WIRE BARE JUMPER 15MM 1 J802 41-WJ0160-B00 WIRE BARE JUMPER 16MM 1 J825 41-WJ0165-B00 WIRE BARE JUMPER 16.5MM...
  • Page 29 Item No. Description Quantity Req. Designator Remarks 66-343740-0B0 HOLLOW RIVET (2.3mmx4.0mmx3.5mm) FOR R808,R836,C806,P801 08-0A21SG-SVY 11-C124ES-0BX TRANSISTOR PDTC124ES (NPN) 1 Q903 18-CB0103-JNX RES. C.F. 10K OHM 1/6W +/-5% 1 R921 18-CB0103-JNX RES. C.F. 10K OHM 1/6W +/-5% 1 R914 26-EBP102-KBX CAP. CER 1000 PF 50V +/-10% B 1 C914 41-WJ0075-B00 WIRE BARE JUMPER 7.5MM...
  • Page 30 Item No. Description Quantity Req. Designator Remarks 55-2180MC-3CN MIDDLE CABINET 55-2188FC-0CN FRONT CABINET 56-2180FB-0HA PHSH BUTTON 56-2180LS-0HC LENS - SENSOR & LED 56-2180PK-0HA POWER KNOB 56-2188SL-0HN 56-2188SR-0HN 57-10654X-00F cable ties¡ ¡ (2.5mmX95mm) 58-406760-1UI INLAY 59-130460-00X RUBBER PAD (25mmX7mm) STICK ON F. CAB.(FOOTING) 59-312160-000 SPEAKER RUBBER CUSHION MTG.
  • Page 31 Item No. Description Quantity Req. Designator Remarks 13-A21V01-TOP MCU 8823KRNG(TCL-A21V01-TO) 1 IC201 14-LED05R-XX1 LED RED FB205 1 D051 18-CB0103-JNX RES. C.F. 10K OHM 1/6W +/-5% 1 R010 18-CB0103-JNX RES. C.F. 10K OHM 1/6W +/-5% 1 R025 18-CB0152-JNX RES. C.F. 1.5k OHM 1/6W +/-5% 1 R020 18-CB0182-JNX RES.
  • Page 32 Item No. Description Quantity Req. Designator Remarks 41-WJ0070-B00 WIRE BARE JUMPER 7MM 1 J223 41-WJ0075-B00 WIRE BARE JUMPER 7.5MM 1 J228 41-WJ0075-B00 WIRE BARE JUMPER 7.5MM 1 J021 41-WJ0120-B00 WIRE BARE JUMPER 12MM 1 J232 41-WJ0120-B00 WIRE BARE JUMPER 12MM 1 J227 45-SAWF18-590 SAW FILTER F1859...
  • Page 33 Item No. Description Quantity Req. Designator Remarks 55-2180RC-3CN REAR CABINET 58-2180RI-BUI INLAY REAR AV 59-130460-00X RUBBER PAD (25mmX7mm) 62-301490-0UN SUPPORTER (FOR FBT) 62-345700-0UN ATTACHMENT RAIL PIPS-KINGFA 113 (VO) 63-B40200-AB2 S/T SCREW B 4 X 20 AB MTG MIDDLE CAB. & REAR CAB. 63-F30100-BT3 S/T SCREW F 3 X 10 BT (BLACK) MTG RCA JACK &...
  • Page 34 Item No. Description Quantity Req. Designator Remarks 08-HS46F0-PAY ASS'Y - PACKING OF IR HANDSET 76-002091-0AT CARTON BOX LWH 624X384X556MM 0.0031 76-326350-01A CARTON SHEET 61X37X0.3CM 0.062...

  • Page 35: White Balance Adjustment

    Alignment Procedure of 2170SG Color TV 1. FLOWCHART OF ALIGNMENT PROCEDURE Screen & Focus White balance adjustment adjustment adjustment Pincushion correction & Center & Amplitude and Sub-brightness Horizontal Amplitude OSD adjustment adjustment adjustment 2 Adjustment of B+ voltage 1) Apply 120VAC(±5V) to mains power input, and Philips standard testing pattern to RF input.
  • Page 36 Use a color analyzer to measure the white side of the screen. By changing the value of GD, BD, set the reading of the color analyzer to X=285, Y=295. ¢ Ü Separately set the brightness and contrast from min. to max., repeat the step 2 and 3 until the reading of the color analyzer is correct.

  • Page 37: Factory Settings

    Factory settings D-mode: Enter D-Mode by pressing D-Mode ON/OFF key, and then you can enter the D-mode. S-mode: Enter S-Mode by pressing VOLUME DOWN key on the unit until the volume decrease to minimum level, then press the DISPLAY key on the remote handset (don’t release the volume key) and you can enter S- mode.
  • Page 38 Menu 4 (Remote key: “4”) Item Remark CNTX Maximum contrast CNTN Minimum contrast BRTX Maximum brightness BRTN Minimum brightness COLX Maximum color COLN Minimum color TNTX Maximum tint level TNTN Minimum tint level Menu 5(Remote key: “5”) Item Remark BRTC 50% brightness COLC 50% color...
  • Page 39 Bit 3 Bit 4 Bit 5 TV£ ¬ MSP AVL: 1: yes Bit 6 AV£ ¬ MSP AVL£ º 1:yes Bit 7 MONO+SAP£ º 1£ º yes 0£ º no Bit 0 When blue background off (mute pin of CPU): 0: audio mute on 1: audio mute off Bit 1...
  • Page 40 Menu 9(Remote key: “9”) Item Remark Volume 1 Volume 25 Volume 50 V100 Volume 100 VOLMAX Max volume under hotel mode CURTCEN Center of the curtain VOLX Output gain of PIN28 of TMPA8823 or MSP34x5 PWTM When use PWM to mute and no sound when changing channel, this item should be minimum as posible Menu 10(Remote key: “0”) Item...
  • Page 41 Bit 7 Bit 0 America V-CHIP standard 1£º yes 0£º no Bit 1 Canadian V-CHIP 1£º yes 0£º no Bit 2 UNRATED£¬1£º yes 0£º no MDOE8 Bit 3 NO RATING£¬1£º yes 0£º no Time setting for curtain when turn on the set ~Bit 7 ~Bit 2 Bit 3...
  • Page 42 Bit 4 Bit 5 Bit 6 Bit 7 SLO f0 shift(test only) Menu 14(Remote key: “sleep) Item Remark HAFC Bit 1 ~ 0 AFC gain (TV mode) [1CH, bit 5 ~ 4] Bit 3 ~ 2 AFC gain (AV mode) [1CH, bit 5 ~ 4] AGCC NOIS ONTM...
  • Page 43 Item Remark M-COL Mild color M-BRI Mild brightess M-CON Mild contrast M-SHP Mild sharpness Menu 20: no shortcut key Item Remark SEG_POINT1 Highest frequency of VHFL SEG_POINT2 Highest frequency of VHFH DATA_VL VHFL bandswitch£¨ BB£© DATA_VH VHFH bandswitch£¨ BB£© DATA_UF UHF bandswitch£¨...
  • Page 44 +112V PROM 24C08 TUNER MCU+VCD Video SAWF TMPA8823 amplifie CVBS/Y Horizontal output 4052 (VIDEO) Vertical output (VIDEO) STV9302 MSP3425 TDA7057AQ (L,R) (L,R)