Sanyo C29FS51 Service Manual

Colour television

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SERVICE MANUAL Colour Television

Specifications

Power Source . . . . . . . . AC220V, 50Hz / 60Hz
Receiving System . . . . . PAL (M/M, N/N), NTSC (M/M)
Channel Coverage
Antenna mode VHF: CH02-CH13, UHF: CH14-CH69
CATV mode
VHF band: CH01-CH13, Mid band: CH14-CH22
Super band: CH23-CH36, Hyper band: CH37-CH64
Ultra band: CH65-CH94 and CH100-CH125
Low mid band: CH95-CH99
Video IF . . . . . . . . . . . . . 45.75MHz
Aerial Input Impedance 75Ω
Input Terminals
AV1 (Video): Composite Video Input (Phone Jack) x 1
S-Video Input (Separated Y/C) DIN 4-pin Jack x 1
AV1 (Audio):L/R Stereo Input (Phone Jack) x 1 set
AV2 (Video):Composite Video Input (Phone Jack) x 1
AV2 (Audio):L/R Stereo Input (Phone Jack) x 1 set
DVD (Video): Component Y, C
DVD (Audio): L/R Stereo Input (Phone Jack) x 1 set
Output Terminals
Video Monitor Output: Phono jack x 1
Audio Monitor Output: L/R Stereo Output (Phone Jack) x 1 set
Headphone Jack: Mini stereo jack x 1
Sound Output (RMS) . . . 5W + 5W
Speaker . . . . . . . . . . . . . . 6cm x 12cm x 2 pcs.
Dimensions . . . . . . . . . . . 750(W) x 590(H) x 416.5(D) mm
Weight . . . . . . . . . . . . . . . approx. 36.5 Kg
Specifications subject to change without notice.
BG4E
, C
Input (Phone Jack) x 1 set
B
R
FILE NO.
Model No. C29FS51
Service Ref. No.
Product Code: 113020204
Original Version
Chassis Series: LB6-A
Give complete "SERVICE REF. NO." for
parts order or servicing. It is shown on the
rating plate at the cabinet back of the unit.
This T.V. receiver will not work properly in
foreign countries where the television trans-
mission system and power source differ from
the design specifications. Refer to the speci-
fication table.
(Argentina)

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Summary of Contents for Sanyo C29FS51

  • Page 1: Specifications

    FILE NO. Model No. C29FS51 SERVICE MANUAL Colour Television (Argentina) Service Ref. No. Specifications Product Code: 113020204 Power Source ..AC220V, 50Hz / 60Hz Receiving System ..PAL (M/M, N/N), NTSC (M/M)
  • Page 2: Table Of Contents

    Contents Safety Notice ................2 Chassis Block Diagram .
  • Page 3: Chassis Block Diagram

    Chassis Block Diagrams SIGNAL PROCESSING CIRCUIT...
  • Page 4: Ic Block Diagrams

    IC Block Diagrams IC601 POWER SUPPLY IC (STRW6754)
  • Page 5 IC Block Diagrams IC201 < IF/Video/Chroma/Def./CPU > LA76113...
  • Page 6 IC Block Diagrams IC501<Vertical.Output> LA78141 IC001<AUDIO AMP> LA42205...
  • Page 7 IC Block Diagrams IC3401 LA72703...
  • Page 8 IC Block Diagrams IC1001 TC4052BF IC1002 NJM2533M...
  • Page 9: Service Adjustments

    Service Adjustments General This set has an On-screen Service Menu system included in the CPU that allows remote operation for most of the service adjustments. IC802 (EEPROM) Replacement When IC802 (EEPROM) is replaced, IC201 (CPU) will automatically write the initial reference data into IC802 for basic TV operation. However, the bus data should be checked and some bus data should be set up before attempting the service adjustments.
  • Page 10 Service Adjustments On-screen Service Menu Following table shows the initial values which have been stored in the CPU ROM, and items for the service adjustments. When IC802 (EEPROM) is replaced, check the bus data to confirm they are the same as below. The shaded menu should be checked and be set up or readjusted according to the procedures described in the following pages.
  • Page 11 Service Adjustments Item Description Initial Data Range 00 ~ 01 V SEP Select vertical sync. Separation sensitivity 00 ~ 01 V RES Select Vertical Reset Timing 00 ~ 01 HLOCK Select Vertical sync system 00 ~ 01 VNSYN Enable IC Test Mode 00 ~...
  • Page 12 Service Adjustments Item Description Initial Data Range 00 ~ 01 CKOFF Disable Killer circuit (for IC Test) 00 ~ 07 CKOPE Select color killer operational level 00 ~ 07 AUTOG Adjust Auto Green level 00 ~ 01 TINTT Set tint center value 00 ~...
  • Page 13 Service Adjustments Item Description Initial Data Range 00 ~ 01 TBOST Select Boost/Cut of treble tone control 00 ~ 3F TRGAI Customer treble gain control 00 ~ 01 PSEST Pseud Stereo 00 ~ 01 BBOST Select Boost/Cut of bass tone control 00 ~...
  • Page 14 Service Adjustments No Item Description Initial Data Range 00 ~ 07 SYSAV Select sync separation threshold level for AV 00 ~ 7F ZSIZ5 ZOOM VSIZE FOR 50HZ 00 ~ 7F ZSIZ6 ZOOM VSIZE FOR 60HZ 00 ~ 1F ZHPHA ZOOM HPHASE 00 ~...
  • Page 15: Important Notice

    Service Adjustments Important Notice: Do not attempt to adjust service adjustments not listed on below otherwise it may cause loss of performance and for correct operation. Item 00 [RFAGC] AGC NOTE: Do not attempt this adjustment with weak signal. 1. Tune the receiver to most clearest (or strongest) VHF Vertical centre station in your area.
  • Page 16: Main Board

    Service Adjustments Items 35-42 GREY SCALE 1. Receive a monochrome circular pattern. 2. Set the brightness and colour to normal, contrast to maximum. 3. Enter to the service mode. 4. Set Item-54 RBIAS, 55 GBIAS and 56 BBIAS mode to 03, 1E and 02. Set Item-57 RDRV and 58 GDRV mode to 42 and 38, 59 BDRV to 3C.
  • Page 17: Service Adjustment

    Service Adjustments Service Adjustment-3 FINE TUNING This adjustment is used to do a fine tuning of the channels with poor reception after they have been stored by the automatic tuning. This function is available for one channel only and the fine-tuned channel is memorized into IC802 (EEPROM). 1.
  • Page 18 Service Adjustments Service Adjustment-4 FOCUS ADJUSTMENT 1. Receive the monochrome circular pattern. FOCUS VR (Upper side) 2. Set the brightness to normal and contrast to maximum. 3. Adjust the focus control on the F.B.T. for the best focus on the screen centre. +B POWER SUPPLY CHECK 1.
  • Page 19: Cabinet Parts List

    1AA2DDM0203-- DOOR FRONT 1AA2BUM0595-- BUTTON UNITED 1AV2LA9FA01-- LATCH PUSH or 1LG2LA9FA01-- LATCH PUSH 1AA2DES0996-- DEC SHEET 1AA2CAM0684-- CABINET FRONT 1LG2BAA0009-- BADGE,SANYO*53.5X12L53.5 1AA2CBM0484-- CABINET BACK 1AA6P4S3558-- LABEL RATING 1AV0U10B30302 ASSY,REMOCON JXMTF 1AV4U19B00700 ANTENNA CONVERTER 1AV4U19B00701 ANTENNA CONVERTER 1LG6P1P0421-- INSTRUCTION MANUAL-BF5E -19-...
  • Page 20: Chassis Electrical Parts List

    L : ±15% M : ±20% N : ±30% P : +100-0% Q : +30-10% T : +50-10% U : +75-10% V : +20-10% W : +100-10% X : +40-20% Y : +150-10% Z : +80-20% Chassis Electrical Parts List Rated value: P=pico farad, U=micro farad Material: CERAMIC...
  • Page 21 Chassis Electrical Parts List Safety Safety Location Part No. Description Location Part No. Description A013 013BG4E ELECTRICAL PARTS C216 CEXLB1C100VDN ELECT 10U M 16V L901 1LB4L81B03700 COIL,DEGAUSSING C217 CK1H103KGQBNG CERAMIC 0.01U K 50V Q901 BXXAVB602LGQ- CRT-AS A68QGU820X64TSAD C218 CK1E473KGQBNG CERAMIC 0.047U K 25V SP901 1LB4A10B08800...
  • Page 22 Chassis Electrical Parts List Safety Safety Location Part No. Description Location Part No. Description D001 DDXAAED0434-- DIODE 1N4148 C471 CPXAA2A2R2AAN NP-ELECT 2.2U M 100V D001 DDXLBB047---N DIODE 1SS133ST C471 CPXLB2A2R2YAN NP-ELECT 2.2U M 100V D001 DDXLBB054---N DIODE 1N4448 C471 CPXLB2A2R2ZAN NP-ELECT 2.2U M 100V D001 DD1SS133----N...
  • Page 23 Chassis Electrical Parts List Safety Safety Location Part No. Description Location Part No. Description D223 DZXLBXB12B--G ZENER DIODE MM3Z12B D615 DDES1Z------N DIODE ES1Z D353 DZMTZJ7.5A--N ZENER DIODE MTZJ7.5A D615 DDXLBB041---N DIODE EU1 D421 DZXLBZA16A--N ZENER DIODE MTZJ16A D616 DDEG01C-----N DIODE EG01C D438 DDXLBB036---N DIODE ERD07-15...
  • Page 24 Chassis Electrical Parts List Safety Safety Location Part No. Description Location Part No. Description Q462 7QT00202 2SC1740S JH58 RGFR000ZTCANL MT-GLAZE 0.000 ZA 1/10W Q463 TXXLBB006---P TR MMBTSC3928R JP804 RGFR000ZTCANL MT-GLAZE 0.000 ZA 1/10W Q463 7T200220 TR 2SC2412K(P)-6 J172 RGFR000ZTCANL MT-GLAZE 0.000 ZA 1/10W Q622 TXXLBB002---N TR CJC1815-GR...
  • Page 25 Chassis Electrical Parts List Safety Safety Location Part No. Description Location Part No. Description R1087 RGF1003JTCANL MT-GLAZE 100K JA 1/10W R234 RGF1002JTCANL MT-GLAZE 10K JA 1/10W R1088 RGF1003JTCANL MT-GLAZE 100K JA 1/10W R240 RGF1000JTCANL MT-GLAZE 100 JA 1/10W R1089 RGF1003JTCANL MT-GLAZE 100K JA 1/10W R242 RGF2700JTCANL MT-GLAZE...
  • Page 26 Chassis Electrical Parts List Safety Safety Location Part No. Description Location Part No. Description R481A RSXAV22R7JDAK OXIDE-MT 2.7JB R842 RGF4701JTCANL MT-GLAZE 4.7K JA 1/10W R484 RDB1003JPBANN CARBON 100K JA 1/4W R884 RDB22R0JPBANN CARBON 22 JA 1/4W R485 RDB8202JPBANN CARBON 82K JA 1/4W R885 RDD1501JPAANN CARBON 1.5K JA 1/6W...
  • Page 27 Chassis Electrical Parts List Safety Safety Location Part No. Description Location Part No. Description R716 RDA2701JPCANN CARBON 2.7K JA 1/2W R717 RDA2701JPCANN CARBON 2.7K JA 1/2W R721 RGF1800JTCANL MT-GLAZE 180 JA 1/10W R723 RDD4700JPAANN CARBON 470 JA 1/6W R724 RSXAV2123JDAK OXIDE-MT 12KJB R732 RDD10R0JPAANN CARBON...
  • Page 28 NEWSAN S. A. Una empresa del grupo SANYO Electric Co. Feb./2009...
  • Page 29 Rated wattage (1/2W) There may be some components or partial circuit differences between SERVICE C: Solid C29FS51-00 the actual chassis and the circuit diagram. REF. NO. 9. Parts specified with "X" are not installed in this model.10. Parts specified with "J" are just jumper wires.
  • Page 30 Component Location Waveforms & Voltages (On the Main Board) IC001 (AUDIO AMP.) Pin-1 2 11.12 V 0.73 5 0.73 V 6 2.65 V 9 11.35V 10 5.54 12 5.62 V 5.58 V 14 5.65 V SW1901 SW1902 SW1903 SW1904 SW1905 A1901 SW1906 K1303...

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