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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
AV3 (Video): Component Y, C
AV3 (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 . . . . . . . . . . . 749(W) x 585(H) x 486(D)mm
Weight . . . . . . . . . . . . . . . approx. 41.5 Kg
Specifications subject to change without notice.
BA7E
TV/AV
MENU
VOL
CH
POWE R
, C
Input (Phone Jack) x 1 set
B
R
FILE NO.
Model No. C29LF39
Service Ref. No. C29LF39-00
Product Code: 113003004
Original Version
Chassis Series: LB5-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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Table of Contents
Related Manuals for Sanyo C29LF39
Summary of Contents for Sanyo C29LF39
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Page 1: Specifications
FILE NO. Model No. C29LF39 SERVICE MANUAL Colour Television (Argentina) Service Ref. No. C29LF39-00 TV/AV MENU POWE R Specifications Product Code: 113003004 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 (QTN6Q04-E) - Page 5 IC Block Diagrams IC201 < IF/Video/Chroma/Def./CPU > LA76933...
- Page 6 IC Block Diagrams IC501<Vertical.Output> LA78041-E IC001<AUDIO AMP> LA42032...
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Page 7: Ic Block Diagrams
IC Block Diagrams IC3401 <MTS> CXA2234QP... -
Page 8: 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 9 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 10 Service Adjustments Item Initial value Range Description G-YA 00,01 G-Y Angle RBGB 00~15 R-Y/B-Y Gain Balance RBAG 00~15 R-Y/B-Y Angle G-YAN 00~01 Difference value of NTSC G-Y Angle RBGBN -8~+7 Difference value of NTSC R-Y/B-Y Gain Balance RBAGN -8~+7 Difference value of NTSC R-Y/B-Y Angle RBADP -8~+7 Difference value of DVD PAL R/B Angle...
- Page 11 Service Adjustments Item Initial value Range Description VSURF 00~ 01 Adjustment of Vertical Sync. Separation Sensitivity (RF) CDMRF 00~07 Vertical Count Down Loop Adjustment (RF) AFCAV 00~01 Adjustment of AFC Gain & Gate (AV) VSUAV 00~01 Adjustment of Vertical Sync. Separation Sensitivity (AV) CDMAV 00~07 Vertical Count Down Loop Adjustment (AV)
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Page 12: 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 01 [RFAGC] AGC NOTE: Do not attempt this adjustment with weak signal. 1. Tune the receiver to most clearest (or strongest) VHF Vertical size station in your area. -
Page 13: 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 each value of Item-35 RBIAS, 36 GBIAS, 37 BBIAS mode to 00. Set each value of Item-38 RDRIV, 40 BDRIV mode to 64, 39 GDRIV to 08. - Page 14 Service Adjustments Service Adjustment-2 (MTS Adjustment) Following table shows the initial values of MTS Adjustment which have been stored in the CPU ROM. Item Initial value Range INPUT LEVEL 00~15 HIGH SEPARATION 00~63 LOW SEPARATION 00~63 1. Enter the Service Menu While pressing the MENU button on the televi- sion, press the Number Key 3 on the remote control unit.
- Page 15 Service Adjustments MAIN BOARD SOUND LEVEL ADJUSTMENT 1. Receive the channel with audio 1KHz 100% modulation signal. 2. Connect a DC Volt-Meter to TP-317(JD64) and the ground. 3. Set the Surround OFF. Press and hold the MENU button on the TV set, and press “3” button on the remote control transmitter to enter the service mode.
- Page 16 Service Adjustments 6. Select “HI SEPARATION” by pressing the CHANNEL UP/DOWN button on the remote control or TV set. 7. Adjust the level of 4KHz at TP-318 (JE53) to become Minimum leakage TP-318 (L) minimum level by pressing the VOLUME (+/-) button on the remote control or TV set.
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Page 17: Protection Circuit
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 18: Cabinet Parts List
Part NO. Description 1AA2BUM0475-- BUTTON POWER-C7SJ 1S00620 COIL SPRING-D8HA 1AA2DEM0363-- DEC IND-C7SA 1AA2BUM0485-- BUTTON UNITED-C8AJ 1AA2CAM0482D-- CABINET FRONT-BA7E 1AV2BAAS009-- BADGE SANYO 1AA2CBM0355-- CABINET BACK-C8AA 1AV0U10B30302 ASSY,REMOCON JXMTF 1AA2RCM0226-- RC-BATTERY LID-JXMTA 1AV4U19B00700 ANTENNA CONVERTER 1AV4U19B00701 ANTENNA CONVERTER 1LG6P1P0150-- INSTRUCTION MANUAL-BA7E -18-... -
Page 19: Chassis Electrical Parts List
Chassis Electrical Parts List BA7E Product safety should be considered when a component replacement is made in any area of a receiver. Components indicated by a mark in this parts list and the circuit diagram show components whose value have special significance to product safety. - Page 20 BA7E Safety Location Part No. Safety Location Part No. Description Description A013 013BA7E ELECTRICAL PARTS DIRECTORYL C212 CC1H150JGQCNZ CERAMIC 15P J C213 RGFR000ZTCANZ MT-GLAZE 0.000 ZA 1/10W 1LB4L81B00700 COIL,DEGAUSSING C215 CPXLB1H1R0ZAN NP-ELECT 1U M Q901 BXXAVB429TFU- CRT A68ELM021X003 C224 CK1E473KGQBNZ CERAMIC 0.047U K SP901...
- Page 21 BA7E Safety Safety Location Part No. Description Location Part No. Description C469 CEXLB1H100VDN ELECT 10U M C681 CK3A102KCBBJN CERAMIC 1000P K C470 CK1H103ZCBFJN CERAMIC 0.01U Z C682 CEXLB1E222VDN ELECT 2200U M C471 CPXAA2A2R2AAN NP-ELECT 2.2U M 100V C801 CC1H180JGQCNZ CERAMIC 18P J C471 CPXLB2A2R2YAN...
- Page 22 BA7E Safety Location Part No. Description Safety Location Part No. Description D462 DD1S2076A---N DIODE 1S2076A-E IC601 QTN6Q04-E---N IC TN6Q04-HA11-E D465 DDXAAED0434-- DIODE 1N4148 IC611 QPQ09RD11---N IC PQ09RD11 D465 DD1SS133----N DIODE 1SS133 IC611 QPQ09RF11---N IC PQ09RF11J00H D465 DD1S2076A---N DIODE 1S2076A-E IC661 QSE140NL----N IC SE140NL D466...
- Page 23 BA7E Safety Location Part No. Description Safety Location Part No. Description Q431 T2SC3332-S--N TR 2SC3332-S R1060 RGF1003JTCANZ MT-GLAZE 100K JA 1/10W Q432 T2SD2634-YB-N TR 2SD2634-YB R1061 RGF1003JTCANZ MT-GLAZE 100K JA 1/10W Q461 T2SB1274-QRAN TR 2SB1274-Q-RA R1062 RGF1003JTCANZ MT-GLAZE 100K JA 1/10W Q461 T2SB1274-RRAN TR 2SB1274-R-RA...
- Page 24 BA7E Safety Location Part No. Description Safety Location Part No. Description R286 RGF4701FTCANL MT-GLAZE 4.7K FA 1/10W R506 RDD1001JPAANN CARBON 1K JA 1/6W R287 RGF1001JTCANZ MT-GLAZE 1K JA 1/10W R507 RDD3301JPAANN CARBON 3.3K JA 1/6W R288 RGF3901JTCANZ MT-GLAZE 3.9K JA 1/10W R508 RDD1801JPAANN CARBON...
- Page 25 BA7E Safety Location Part No. Description Safety Location Part No. Description R837 RGF1002JTCANZ MT-GLAZE 10K JA 1/10W R701 RGF1800JTCANZ MT-GLAZE 180 JA 1/10W R838 RGF1002JTCANZ MT-GLAZE 10K JA 1/10W R703 RDD4700JPAANN CARBON 470 JA 1/6W R839 RDD1000JPAANN CARBON 100 JA 1/6W R704 RSXLB2123JXAS...
- Page 26 NEWSAN S. A. Una empresa del grupo SANYO Electric Co. Oct./2006...
- Page 27 C: Solid SERVICE actual chassis and the circuit diagram. C29LF39-00 9. Parts specified with "X" are not installed in this model. REF. NO. 10. Parts specified with "J" are just jumper wires.
- Page 28 Waveforms & Voltages (On the Main Board) Component Location IC001 (AUDIO AMP.) Pin-112.82V 2.9V 13.4V 5.6V 5.7V 10 GND 5.7V D1902 SW1901 A1901 SW1902 SW1903 SW1904 SW1905 SW1906 D1901 D1901A D1902A 1LG4B10Y00300 IC201 (IF/VIDEO/CHROMA) Pin-1 2.0V 3.1V 2.3V 2.3V 5.0V 2.5V 3.8V 8.2V...