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SERVICE MANUAL Colour Television
Specifications
Power Source . . . . . . . . . AC220-240V, 50Hz/60Hz.
Colour System . . . . . . . . PAL (AV input: PAL/NTSC4.43/NTSC/PAL-60Hz)
Television System . . . . . . B/G
Channel Coverage . . . . .Australia
New Zealand
Video IF . . . . . . . . . . . . . . 38.0MHz
Aerial Input Impedance . . 75Ω
Ext. Terminals
Video inputs: Phono jack ✕ 2 (1Vp - p, 75Ω)
Audio inputs: Phono jack ✕ 2 (436mVrms, more than 40KΩ)
Video monitor outputs: Phono jack ✕ 1(1Vp - p, 75Ω)
Audio monitor outputs: Phono jack ✕ 1(436mVrms, less than 600Ω)
Sound Output (RMS) . . . . 2 W
Speaker . . . . . . . . . . . . . . 5cm ✕ 9cm ✕ 1 pc.
Dimensions . . . . . . . . . . . 363 (W) ✕ 346 (H) ✕ 366 (D)mm
Weight . . . . . . . . . . . . . . . approx. 8.6 Kg
Specifications subject to change without notice.
C2CKG/C2CMG
GA ME
-
+
CH
VHF: 0-11, 5A
UHF: 28-69
CATV: S1-S41, X, Y, Z, Z+1, Z+2
VHF: 1-11
UHF: 21-69
CATV: S1-S41, X, Y, Z, Z+1, Z+2
FILE NO.
Model No. CP14SR1
(Australia/New Zealand)
Service Ref. No. CP14SR1-55
TIMER
TV/AV
1
2
3
4
5
6
7
8
0
-/--
9
BASS
A B
SURROUND
PL
P
P
CH SCAN
PM
SWAP
MENU
PIC MODE
JXMYA
Product Code: 111355129
Original Version
Chassis Series: AC5-G
(Software: AC5-G2)
- NOTE -
Service Ref. No. CP14SR1-65 is electrically the
same as Service Ref. No. CP14SR1-55.
The difference between Service Ref. No.
CP14SR1-55 and CP14SR1-65 is as follows:
1) Destination CP14SR1-55...Australia
CP14SR1-65...New Zealand
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.
(A)
(Australia)
CP14SR1-65
(New Zealand)
SM
5110605
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Table of Contents
Related Manuals for Sanyo CP14SR1
Summary of Contents for Sanyo CP14SR1
- Page 1 Channel Coverage ..Australia VHF: 0-11, 5A - NOTE - UHF: 28-69 Service Ref. No. CP14SR1-65 is electrically the CATV: S1-S41, X, Y, Z, Z+1, Z+2 same as Service Ref. No. CP14SR1-55. New Zealand The difference between Service Ref. No.
- Page 1 Channel Coverage ..Australia VHF: 0-11, 5A - NOTE - UHF: 28-69 Service Ref. No. CP14SR1-65 is electrically the CATV: S1-S41, X, Y, Z, Z+1, Z+2 same as Service Ref. No. CP14SR1-55. New Zealand The difference between Service Ref. No.
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Page 2: Table Of Contents
Contents Safety Notice ............... . 2 Chassis Block Diagram . -
Page 2: Table Of Contents
Contents Safety Notice ............... . 2 Chassis Block Diagram . -
Page 3: Chassis Block Diagram
Chassis Block Diagrams MAIN SIGNAL PROCESSING CIRCUIT ✻ Teletext decoder and SECAM decoder are not equipped. ✻ ✻... -
Page 3: Chassis Block Diagram
Chassis Block Diagrams MAIN SIGNAL PROCESSING CIRCUIT ✻ Teletext decoder and SECAM decoder are not equipped. ✻ ✻... - Page 4 Chassis Block Diagrams SYSTEM CONTROL...
- Page 4 Chassis Block Diagrams SYSTEM CONTROL...
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Page 5: Ic Block Diagrams
IC Block Diagrams IC201 < IF/Video/Chroma/Def. > LA76818A Audio Output SIF Input FM Output/Selected SIF APC Filter Audio Output SIF Output PIF AGC Ext. Audio Input RF AGC Output PIF Input1 APC Filter VCO Coil 1 PIF Input 2 VCO Coil 2 IF Ground VCO Filter IF Vcc... -
Page 5: Ic Block Diagrams
IC Block Diagrams IC201 < IF/Video/Chroma/Def. > LA76818A Audio Output SIF Input FM Output/Selected SIF APC Filter Audio Output SIF Output PIF AGC Ext. Audio Input RF AGC Output PIF Input1 APC Filter VCO Coil 1 PIF Input 2 VCO Coil 2 IF Ground VCO Filter IF Vcc... - Page 6 IC Block Diagrams IC201 <IF System Block Diagram> LA76818A...
- Page 6 IC Block Diagrams IC201 <IF System Block Diagram> LA76818A...
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Page 7: Service Information
IC Block Diagrams IC501 < Vertical Output > LA78040/LA78040N Thermal Protection Pump IC001 < Audio AMP.> LA4266 300Ω 30kΩ Filter OUT2 Power 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. -
Page 7: Service Information
IC Block Diagrams IC501 < Vertical Output > LA78040/LA78040N Thermal Protection Pump IC001 < Audio AMP.> LA4266 300Ω 30kΩ Filter OUT2 Power 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. -
Page 8: Service Adjustments With Replacing Memory Ic(Ic802)
Service Adjustments with Replacing Memory IC(IC802) Note: The CPU (IC801) and memory IC (IC802) store the service adjustments data and controls data for each circuit.When the Memory IC(IC802) 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 8: Service Adjustments With Replacing Memory Ic(Ic802)
Service Adjustments with Replacing Memory IC(IC802) Note: The CPU (IC801) and memory IC (IC802) store the service adjustments data and controls data for each circuit.When the Memory IC(IC802) 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 9 Service Adjustments with Replacing Memory IC(IC802) 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 9 Service Adjustments with Replacing Memory IC(IC802) 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 10 Service Adjustments with Replacing Memory IC(IC802) DATA INITIAL DATA INITIAL ITEM RANGE SETUP DESCRIPTION ITEM RANGE SETUP DESCRIPTION DATA DATA TUNER Tuner Option 0~255 ROM Correction AV123 AV1/AV2/AV3 Option, 0=AV only, 0~255 ROM Correction 1=AV1, AV2, 2~3=AV1, AV2,AV3 0~255 ROM Correction 88 OPT POS Programme number Option, 0~255...
- Page 10 Service Adjustments with Replacing Memory IC(IC802) DATA INITIAL DATA INITIAL ITEM RANGE SETUP DESCRIPTION ITEM RANGE SETUP DESCRIPTION DATA DATA TUNER Tuner Option 0~255 ROM Correction AV123 AV1/AV2/AV3 Option, 0=AV only, 0~255 ROM Correction 1=AV1, AV2, 2~3=AV1, AV2,AV3 0~255 ROM Correction 88 OPT POS Programme number Option, 0~255...
- Page 11 Service Adjustments with Replacing Memory IC(IC802) [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 11 Service Adjustments with Replacing Memory IC(IC802) [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.
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Page 12: 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 11. Item 05 [V-SCO] V-S CORRECTION Item 01 [RF AGC] AGC NOTE: Do not attempt this adjustment with weak signal. -
Page 12: 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 11. Item 05 [V-SCO] V-S CORRECTION Item 01 [RF AGC] AGC NOTE: Do not attempt this adjustment with weak signal. - Page 13 Service Mode Adjustments Items 14-17, 19-21 GREY SCALE (1) Receive the 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-14 RBIAS, 15 GBIAS, 16 BBIAS, 17 RDRIV and 19 BDRIV mode to 64. (5) Select Item-20 mode to be one horizontal scanning line and turn the screen volume on the FBT to obtain just visible one coloured line.
- Page 13 Service Mode Adjustments Items 14-17, 19-21 GREY SCALE (1) Receive the 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-14 RBIAS, 15 GBIAS, 16 BBIAS, 17 RDRIV and 19 BDRIV mode to 64. (5) Select Item-20 mode to be one horizontal scanning line and turn the screen volume on the FBT to obtain just visible one coloured line.
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Page 14: 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 (+130V) Voltage Check and Grayscale Adjustment (2) Tune the receiver to an active channel and synchro- must be completed before attempting High Voltage Check. -
Page 14: 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 (+130V) Voltage Check and Grayscale Adjustment (2) Tune the receiver to an active channel and synchro- must be completed before attempting High Voltage Check. -
Page 15: 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 15: 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 16: 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: PURITY ADJUSTMENT 8. Tighten the mounting screw of the Deflection Yoke. Adjust 1. -
Page 16: 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: PURITY ADJUSTMENT 8. Tighten the mounting screw of the Deflection Yoke. Adjust 1. -
Page 17: Cabinet Parts List
610 291 4719 CABINET FRONT-C2CY 645 041 7252 BADGE,SANYO*43.5X10L43.5 610 306 7568 CABINET BACK-C2CK 610 313 0309 LABEL RATING-AUS BIG (Service Ref.No.CP14SR1-55&-65) 645 054 3579 ASSY,REMOCON JXMYA 610 300 5102 RC-BATTERY LID 610 011 6405 ROD ANTENNA ASSY 610 216 4886... -
Page 17: Cabinet Parts List
610 291 4719 CABINET FRONT-C2CY 645 041 7252 BADGE,SANYO*43.5X10L43.5 610 306 7568 CABINET BACK-C2CK 610 313 0309 LABEL RATING-AUS BIG (Service Ref.No.CP14SR1-55&-65) 645 054 3579 ASSY,REMOCON JXMYA 610 300 5102 RC-BATTERY LID 610 011 6405 ROD ANTENNA ASSY 610 216 4886... -
Page 18: Chassis Electrical Parts List
C2CKG Chassis Electrical Parts List (Service Ref. No.CP14SR1-55 & CP14SR1-65) 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 18: Chassis Electrical Parts List
C2CKG Chassis Electrical Parts List (Service Ref. No.CP14SR1-55 & CP14SR1-65) 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 19 C2CKG Ref. No. Part No. Description Ref. No. Part No. Description 405 020 7907 TR 2SC945A-RA 409 320 5700 IC UPC78M05AHF Q683 405 089 0000 TR 2SA1707-S IC501 409 449 4103 IC LA78040 405 089 0109 TR 2SA1707-T 409 507 0900 IC LA78040N 405 009 6907 TR 2SB985-S...
- Page 19 C2CKG Ref. No. Part No. Description Ref. No. Part No. Description 405 020 7907 TR 2SC945A-RA 409 320 5700 IC UPC78M05AHF Q683 405 089 0000 TR 2SA1707-S IC501 409 449 4103 IC LA78040 405 089 0109 TR 2SA1707-T 409 507 0900 IC LA78040N 405 009 6907 TR 2SB985-S...
- Page 20 C2CKG Ref. No. Part No. Description Ref. No. Part No. Description 403 049 4204 ELECT 10U M 404 067 4009 ELECT 100U M 400V C208 403 367 0407 CERAMIC 0.1U K C608 403 247 6505 CERAMIC 680P K C209 404 084 8707 ELECT 0.47U M 403 271 9800...
- Page 20 C2CKG Ref. No. Part No. Description Ref. No. Part No. Description 403 049 4204 ELECT 10U M 404 067 4009 ELECT 100U M 400V C208 403 367 0407 CERAMIC 0.1U K C608 403 247 6505 CERAMIC 680P K C209 404 084 8707 ELECT 0.47U M 403 271 9800...
- Page 21 C2CKG Ref. No. Part No. Description Ref. No. Part No. Description R1004 401 105 6506 MT-GLAZE 680 JA 1/16W R426 401 024 7400 CARBON 10K JA 1/6W R1005 401 105 0702 MT-GLAZE 100K JA 1/16W R432 401 024 7004 CARBON 1K JA 1/6W R1006...
- Page 21 C2CKG Ref. No. Part No. Description Ref. No. Part No. Description R1004 401 105 6506 MT-GLAZE 680 JA 1/16W R426 401 024 7400 CARBON 10K JA 1/6W R1005 401 105 0702 MT-GLAZE 100K JA 1/16W R432 401 024 7004 CARBON 1K JA 1/6W R1006...
- Page 22 C2CKG Ref. No. Part No. Description Ref. No. Part No. Description R817 401 105 0504 MT-GLAZE 1K JA 1/16W 652 001 0147 CORE,PIPE R818 401 024 7004 CARBON 1K JA 1/6W L604 645 018 9722 CORE,PIPE R819 401 105 0603 MT-GLAZE 10K JA 1/16W 652 001 0123...
- Page 22 C2CKG Ref. No. Part No. Description Ref. No. Part No. Description R817 401 105 0504 MT-GLAZE 1K JA 1/16W 652 001 0147 CORE,PIPE R818 401 024 7004 CARBON 1K JA 1/6W L604 645 018 9722 CORE,PIPE R819 401 105 0603 MT-GLAZE 10K JA 1/16W 652 001 0123...
- Page 23 C2CKG Ref. No. Part No. Description Ref. No. Part No. Description 407 054 0008 ZENER DIODE RD10EB2 405 040 5600 TR 2SC2228-D 408 047 2306 ZENER DIODE MTZJ10B-52 405 029 6901 TR 2SC2228-E D681 407 149 0807 DIODE 1SS355-TE-17 Q705 406 000 5104 TR 2SC2229-O(SAN-2) D683...
- Page 23 C2CKG Ref. No. Part No. Description Ref. No. Part No. Description 407 054 0008 ZENER DIODE RD10EB2 405 040 5600 TR 2SC2228-D 408 047 2306 ZENER DIODE MTZJ10B-52 405 029 6901 TR 2SC2228-E D681 407 149 0807 DIODE 1SS355-TE-17 Q705 406 000 5104 TR 2SC2229-O(SAN-2) D683...
- Page 24 SANYO Electric Co., Ltd. A14800/Jan./’04/30 BB Printed in Japan...
- Page 24 SANYO Electric Co., Ltd. A14800/Jan./’04/30 BB Printed in Japan...
- Page 25 N: Metalized carbon 8. This circuit diagram covers a basic or representative chassis only. There Kind (M.carbon) S: Oxied metalized CP14SR1-55 W: Wire wounding Rated wattage (1/2W) POSISTER may be some components or partial circuit differences between the...
- Page 25 N: Metalized carbon 8. This circuit diagram covers a basic or representative chassis only. There Kind (M.carbon) S: Oxied metalized CP14SR1-55 W: Wire wounding Rated wattage (1/2W) POSISTER may be some components or partial circuit differences between the...
- Page 26 CRT BOARD (Component Location) Waveforms & Voltages (On the Main Board) R713 IC201 (IF/VIDEO/CHROMA) R719 Q701 (B-OUT) Pin-1 2.3V 2.2V 2.7V 3.2V 2.9V 2.9V 5.0V 2.5V R711 L702 Q701A 2.3V 4.3V 4.1V 4.3V 1.6V 1.7V 1.6V 8.3V R712 2.2V 2.1V 2.1V 2.0V 2.2V...
- Page 26 CRT BOARD (Component Location) Waveforms & Voltages (On the Main Board) R713 IC201 (IF/VIDEO/CHROMA) R719 Q701 (B-OUT) Pin-1 2.3V 2.2V 2.7V 3.2V 2.9V 2.9V 5.0V 2.5V R711 L702 Q701A 2.3V 4.3V 4.1V 4.3V 1.6V 1.7V 1.6V 8.3V R712 2.2V 2.1V 2.1V 2.0V 2.2V...