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SERVICE MANUAL Colour Television
Specifications
Power Source . . . . . . . . . . AC220-240V, 50Hz/60Hz.
Colour System . . . . . . . . . PAL/NTSC4.43/NTSC/PAL-60Hz
Television System . . . . . . B/G
Channel Coverage
. . . . .
Video IF . . . . . . . . . . . . . . 38.0MHz
Aerial Input Impedance . . 75Ω
Ext. Terminals
Video inputs: Phono jack x 2 (1Vp - p, 75Ω)
S-Video Input 1 (Din 4 pin, Separate Y/C Signals Input)
DVD Input: Component Video Jack-Y 1 (1.0Vp-p, impedance 75Ω)
Component Video Jack CB/CR 1 (0.7Vp-p, impedance 75Ω)
Audio inputs: Phono jack (L/R) x 2 (436mVrms, more than 40KΩ)
Video monitor outputs: Phono jack x 1 (1Vp - p, 75Ω)
Audio monitor outputs: Phono jack (L/R) x 1 (436mVrms, less than 600Ω)
Headphone jack: Mini stereo jack x 1
Sound Output (RMS) . . . . 7.5W + 7.5W
. . . . . . . . . 6 cm 12 cm 2 pcs
Speaker size
Dimensions . . . . . . . . . . . . 803 (W) 578 (H) 418 (D)mm
Weight approx. . . . . . . . . . 47.5 Kg
Specifications subject to change without notice.
BA6B
VHF: E2 - E12,R1 - R12,K1 - K9,J1 - J12,A2 - A13
UHF: 21 - 69, A14 - A69, J13 - J62
CATV: S1-S41, X, Y, Z, Z+1, Z+2
FILE NO.
Model No. CT29FS1
Service Ref. No. CT29FS1-00
TV/AV
TIMER
x
1
2
3
4
5
6
7
8
9
-/--
P
P
0
SWAP
CH
CH SCAN
MENU
.
A B
CH
PICTURE
SOUND S. SYS
BASS
SURROUND
JXPSC
Product Code: 113006001
Original Version
Chassis Series: FC6-B
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
transmission system and power source dif-
fer from the design specifications. Refer to
the specification table.
REFERENCE NO.
(Thailand)
SM
3010245
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Table of Contents
Related Manuals for Sanyo CT29FS1
Summary of Contents for Sanyo CT29FS1
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Page 1: Specifications
FILE NO. SERVICE MANUAL Colour Television Model No. CT29FS1 (Thailand) Service Ref. No. CT29FS1-00 TV/AV TIMER -/-- SWAP CH SCAN MENU PICTURE SOUND S. SYS BASS SURROUND JXPSC Specifications Product Code: 113006001 Power Source ..AC220-240V, 50Hz/60Hz. -
Page 2: Table Of Contents
Contents Safety Notice ................2 Chassis Block Diagram . -
Page 3: Chassis Block Diagram
Chassis Block Diagrams MAIN SIGNAL PROCESSING CIRCUIT... -
Page 4: Chassis Block Diagram
Chassis Block Diagrams SYSTEM CONTROL IIC SDA IIC SCL... -
Page 5: Ic Block Diagrams
IC Block Diagrams IC201 < CPU/IF/Video/Chroma/Def. > LA76933DE 57Y6-E 0.022U 0.022U 0.1U 1500P 10K 0.01U 560 0.47U 100U 2.2U 0.01U 680K 100U 0.01U 100U 0.01U 0.047U 0.1U 4.43M V RAMP 0.47U 0.1U 0.015U (METAL FILM) 4.7K 100U 0.01U 0.015U 0.1U 1CHIP GND 100U 0.01U... -
Page 6: Ic Block Diagrams
IC Block Diagrams IC001 < Audio AMP.> LA42072-E IC501 < Vertical Output >LA78041 VCC1 VCC2 Thermal Protection OUT1- IN1- IN1+ OUT1+ N.C. Pump N.C. TDA8944J N.C. OUT2- IN2- IN2+ OUT2+ STANDBY/ MODE MUTE LOGIC kΩ SHORT CIRCUIT TEMPERATURE PROTECTION kΩ GND1 GND2 IC3701 <... -
Page 7: Ic201 Port Function
IC201 Port Function Pin No. Function Name Function Pin No. Function Name Function SIFout SIF Output (NICAM) CCD-Vcc Vcc (5V) pin for 1H delay-line IFAGC-F IF AGC Filter FBP-IN Fly Back Pulse Input SIF-IN SIF Input YC-C Y/C-C Input function FM-F Filter for the DC loop of FM detector YC-Y... -
Page 8: Service Information
Service Information I Protection Circuit This TV set has a built-in power supply protection circuit. It is provided to protect the TV set in case of a power supply circuit malfunctions. When something abnormality occurs during TV reception, the TV set goes to the stand-by mode. When an abnormality occurs during TV reception, it causes pin 23 of the CPU to go continually Low for about one second. -
Page 9: Service Adjustments With Replacing Memory Ic(Ic801)
Service Adjustments with Replacing Memory IC(IC801) Note: The CPU (IC201) and memory IC (IC801) store the service adjustments data and controls data for each circuit.When the Memory IC(IC801) is replaced, some of the service adjustments should be readjusted to obtain the best performance. The necessary service adjustments are carried out by using the RC handset. Please set up the TV set with following steps [1] to [2]. - Page 10 Service Adjustments with Replacing Memory IC(IC801) Following table shows the initial values which have been stored in the CPU ROM, and items for the service adjustments. Service mode adjustments table in CPU ROM DATA INITIAL DATA INITIAL ITEM RANGE SETUP DESCRIPTION ITEM RANGE...
- Page 11 Service Adjustments with Replacing Memory IC(IC801) DATA INITIAL DATA INITIAL ITEM RANGE SETUP DESCRIPTION ITEM RANGE SETUP DESCRIPTION DATA DATA TINTDN -16~+15 DVD NTSC Tint SECAM DC Level Adj. SCM TEST 137 BELL SW Enable BELL Filter Adj. Select Y signal sensitivity for Blue Strecth YGAIN 138 EQU SW Enable EQUALIZER Circuit Adj.
- Page 12 Service Adjustments with Replacing Memory IC(IC801) DATA INITIAL DATA INITIAL ITEM RANGE SETUP DESCRIPTION ITEM RANGE SETUP DESCRIPTION DATA DATA 0~255 ROM Correction 0~255 ROM Correction 0~255 ROM Correction 0~255 ROM Correction 0~255 ROM Correction 0~255 ROM Correction 0~255 ROM Correction 0~255 ROM Correction 0~255...
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Page 13: Service Adjustments With Replacing Memory Ic (Ic801)
Service Adjustments with Replacing Memory IC(IC801) [Entering to Service Mode] Press and hold the MENU button on the Remote Control and press the VOLUME (+) button on the TV set. Following setting items appears on the screen. MENU Display for [RF AGC] RF AGC adjustment MENU Read Status SI. -
Page 14: Service Mode Adjustments
Service Mode Adjustments Following adjustments should be carried out when the memory IC is replaced. How to enter the service mode and adjust values, please refer to “ Entering to Service mode” on page 13. Item 01 [RF AGC] AGC Upper NOTE: Do not attempt this adjustment with weak signal. - Page 15 Service Mode Adjustments Items 30-33, 35-37 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) Select No. 30 RBIAS (Red Bias), No, 31 GBIAS (Green Bias), and No. 32 BBIAS (Blue Bias) and set each data to 0 by pressing the VOLUME + or - key.
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Page 16: Service Adjustments
Service Adjustments Following adjustments are not required to readjust when replacing the memory IC. B-VOLTAGE SUPPLY CHECKING HIGH VOLTAGE CHECK (1) Connect DC meter to TP-B and the ground. Note: +B (+145V) Voltage Check and Grayscale Adjustment (2) Tune the receiver to an active channel and synchro- must be completed before attempting High Voltage Check. -
Page 17: Special Function
Special Function The following special functions can be set up on this TV How to set the special function: set. Note: When making the VOLUME LOCK setting, set the (1) Volume Lock setting desired maximum sound volume by pressing the VOLUME + or - button before entering Special Function setting mode. -
Page 18: Purity And Convergence Adjustment
Purity and Convergence Adjustment CAUTION: The Convergence and Purity adjustments have been made at the factory. Readjustment should be made only after picture tube or deflection yoke replacement, following the steps below: Signals: Use a pattern generator which can output red, Figure 1 Rubber wedge green, blue and white raster and crosshatch... -
Page 19: Purity And Convergence Adjustment
Purity and Convergence Adjustment CONVERGENCE ADJUSTMENT Figure 5 FOUR-POLE MAGNET TABS Preparation: After carrying out purity adjustment and SIX-POLE MAGNET TABS before proceeding to convergence adjustment, provisionally insert the rubber wedge so that there is no vertical or ANGLE sideways play in the deflection yoke. OF TABS Signals: Display a crosshatch pattern. -
Page 20: Cabinet Parts List
CABINET FRONT-C8ZA 610 323 8616 DOOR-C8ZA 610 324 7922 DOOR COVER SHEET-C8ZA 610 324 7823 DEC SHEET-C8ZA 645 040 4672 BADGE,SANYO*43.5X10L43.5 645 041 7269 BADGE,SANYO*43.5X10L43.5 610 104 2505 LATCH PUSH,7.9X6.9BK 645 019 2449 LATCH PUSH,7.9X6.9BK 610 333 6374 CABINET BACK-BA6R... -
Page 21: Chassis Electrical Parts List
Chassis Electrical Parts List BA6B 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 22 BA6B Ref. No. Part No. Description Ref. No. Part No. Description 4050020417 TR 2SA1037K T146 S 4050020417 TR 2SA1037K T146 S 4050026726 TR 2SA1179-M6-TB 4050026726 TR 2SA1179-M6-TB 4050026924 TR 2SA1179-M7-TB 4050026924 TR 2SA1179-M7-TB 4051631513 TR 2SA1179N-M6-TB 4051631513 TR 2SA1179N-M6-TB 4051739615 TR 2SA1235A1E 4051739615 TR 2SA1235A1E...
- Page 23 BA6B Ref. No. Part No. Description Ref. No. Part No. Description 4050097013 TR 2SB985-T C014 4011506011 MT-GLAZE 0.000 ZA 1/10W Q684 4051413317 TR KTC3198-GR-T 4011057919 MT-GLAZE 0.000 ZA 1/16W 4050118411 TR 2SC1740S-Q C1001 4011506011 MT-GLAZE 0.000 ZA 1/10W 4050118510 TR 2SC1740S-R 4011057919 MT-GLAZE 0.000 ZA 1/16W...
- Page 24 BA6B Ref. No. Part No. Description Ref. No. Part No. Description C132 4033363517 CERAMIC 0.47U K C3708 4032070317 CERAMIC 1U Z C138 4032844314 CERAMIC 0.022U K 4032789615 CERAMIC 1U Z C171 4031552111 CERAMIC 1500P K C3709 4040968306 ELECT 100U M C172 4032152211 CERAMIC...
- Page 25 BA6B Ref. No. Part No. Description Ref. No. Part No. Description C428 4031149519 CERAMIC 1000P K 500V 4032001123 ELECT 1U M C429 4040968504 ELECT 10U M C613 4031792715 POLYESTER 2200P J 4040848905 ELECT 10U M C615 4041087907 ELECT 22U M 4031957748 ELECT 10U M...
- Page 26 BA6B Ref. No. Part No. Description Ref. No. Part No. Description 4040848400 ELECT 1000U M R1014 4011506219 MT-GLAZE 1K JA 1/10W 4031977340 ELECT 1000U M 4011050514 MT-GLAZE 1K JA 1/16W C686 4040972303 ELECT 1K U M R1015 4012567219 MT-GLAZE 18K JA 1/10W 4040848400 ELECT 1000U M...
- Page 27 BA6B Ref. No. Part No. Description Ref. No. Part No. Description R173 4011623015 MT-GLAZE 22K JA 1/10W 4011054611 MT-GLAZE 3.9K JA 1/16W 4011052914 MT-GLAZE 22K JA 1/16W R3703 4033423310 CERAMIC 0.1U K R176 4011505915 MT-GLAZE 10K JA 1/10W R3704 4010257439 CARBON 220 JA 1/6W...
- Page 28 BA6B Ref. No. Part No. Description Ref. No. Part No. Description R489 4010248031 CARBON 1M JA 1/6W R661 4010602714 OXIDE-MT 220 JA R490 4010088627 CARBON 220K JA 1/2W R668 4010673110 OXIDE-MT 3.9 JA R491 4012560418 MT-GLAZE 12K JA 1/10W R681 4011506219 MT-GLAZE 1K JA 1/10W...
- Page 29 BA6B Ref. No. Part No. Description Ref. No. Part No. Description COIL 4072065618 ZENER DIODE UDZS-TE-1710B D1007 4072505817 ZENER DIODE KDZ10V L403 6101975711 CUTTING WIRE 4072065618 ZENER DIODE UDZS-TE-1710B L431 6450261084 INDUCTOR,1U K D1008 4072505817 ZENER DIODE KDZ10V L432 6450187025 CORE,PIPE 4072065618 ZENER DIODE UDZS-TE-1710B...
- Page 30 BA6B Ref. No. Part No. Description Ref. No. Part No. Description 4070124426 DIODE 1SS133 D681 4072128818 DIODE KDS160-RTK 4070134336 DIODE 1S2076A 4071490817 DIODE 1SS355-TE-17 D464 4070995828 ZENER DIODE MTZJ7.5A D686 4070995521 ZENER DIODE MTZJ6.2C 4080478803 ZENER DIODE MTZJ7.5A 4070572831 ZENER DIODE RD6.2EB3 D465 4080093204 DIODE 1N4148...
- Page 31 BA6B Ref. No. Part No. Description Ref. No. Part No. Description 4050670008 TR 2SC2688(1)-L 6520017726 SOCKET,CRT 8P 4050670107 TR 2SC2688(1)-M Q703 4050416507 TR 2SC2621-D-RA 4050416705 TR 2SC2621-E-RA 4050669903 TR 2SC2688(1)-K 4050670008 TR 2SC2688(1)-L 4050670107 TR 2SC2688(1)-M Q705 4050416507 TR 2SC2621-D-RA 4050416705 TR 2SC2621-E-RA 4050669903...
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Page 32: Component Locations
Component Locations Main Board (Parts Side) CH DOWN VOL DOWN MENU AV/TV CH UP VOL UP D1901 A1901 SW1901 SW1902 SW1903 SW1904 SW1905 SW1906 K1102 K1003 C1003 L601-H2 L601-H1 C1002 C618 C618A L601A-H1 L601A-H2 C1103 C1102 SW601-H2 L601A-H4 L601A-H3 SW601-H1 L601-H4 L601-H3 C013... - Page 33 Component Locations Main Board (Solder Side) AV/TV MENU VOL DOWN VOL UP CH DOWN CH UP D1904 D1903 D1901 R1913 Q886 K1003 D1905 R1003 SW1906 SW1905 SW1904 SW1903 SW1902 SW1901 R1912 R1002 R886 A1901 D1906 R1906 R1905 R1904 R1903 R1902 R1901 J886 C1902...
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Page 34: Voltages And Waveforms Charts
Component Locations CRT Board (Parts Side) CRT Board (Solder Side) R711 R712 R711 R713 L702 L702 C708A C708 C708A Q705 Q705 C708 R716 R717 R716 R717 GROUND R715 R715 Q703 Q703 Q701 Q703A Q703A J701 J701 Q701A CAUTION! HIGH-VOLTAGE AT FOCUS PIN Q701 B-OUT A30C5... - Page 35 Voltages and Waveforms Charts IC001 (AUDIO AMP.) Pin-1 14.5V 3.4V 2.2V 15.1V 7.2V 7.2V 7.2V 7.2V 2.2V IC501 (VERT. OUT) Pin-1 15.4V 35.3V 20.2V 20.3V 36.9V 1.4V IC601 (POWER) Pin-1 32V N.C. 19.6V 1.2V 0.5V IC651 (5VRC) IC202 (5V1) Pin-1 11.2V Pin-1 7.1V 4.9V IC1001 (VIDEO SWITCH)
- Page 36 SANYO Electric Co., Ltd. Dec. /’06 Printed in Thailand...
- Page 37 8. This circuit diagram covers a basic or representative chassis only. W: Wire wounding Rated wattage (1/2W) POSISTER There SERVICE CT29FS1-00 C: Solid RESISTOR may be some components or partial circuit differences between the REF. NO. 12 X 10 =12K actual chassis and the circuit diagram.