Sanyo CP14SR1(G) Service Manual

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SERVICE MANUAL Colour Television
Specifications
Power Source . . . . . . . . . AC220-240V, 50Hz.
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 output: Phono jack ✕ 1(1Vp - p, 75Ω)
Audio monitor output: Phono jack ✕ 1(436mVrms, less than 600Ω)
Sound Output (RMS) . . . . 2 W
Speaker . . . . . . . . . . . . . . 5 cm X 9 cm X 1 pc.
Dimensions . . . . . . . . . . . 363 (W) ✕ 346 (H) ✕ 366 (D)mm
Weight . . . . . . . . . . . . . . . approx. 8.6 Kg
Specifications subject to change without notice.
C2CK/C2CM
GAM E
-
+
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.
CP14SR1-50
CP14SR1
(Australia)
CP14SR1-60
CP14SR1
(New Zealand)
TV/AV
TIMER
1
2
3
4
5
6
7
8
9
0
-/--
BASS
A B
SURROUND
PL
P
P
CH SCAN
PM
SWAP
MENU
PIC MODE
JXMYA
Product Code: 111355109
Original Version
Chassis Series: AC5-G
- NOTE -
The electric specification of the product of all
Service Ref. No. is completely the same.
The difference is as follows:
1) Destination CP14SR1-50 & CP14SR1
...Australia
CP14SR1-60 & CP14SR1
...New Zealand
2) The difference in a parts list is only a rated
label.
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.
(G)
-50
(G)
-60
(G)
-50
(G)
-60
(G)
SM
5110478

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Summary of Contents for Sanyo CP14SR1(G)

  • Page 1 FILE NO. SERVICE MANUAL Colour Television Model No. CP14SR1 (Australia/New Zealand) Service Ref. No. CP14SR1-50 CP14SR1 (Australia) CP14SR1-60 CP14SR1 (New Zealand) TV/AV TIMER -/-- BASS SURROUND CH SCAN GAM E SWAP MENU PIC MODE JXMYA Specifications Product Code: 111355109 Power Source ..AC220-240V, 50Hz. Original Version Colour System .
  • 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 4 Chassis Block Diagrams SYSTEM CONTROL...
  • 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 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 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 INITIAL INITIAL DATA DATA ITEM DESCRIPTION SETUP ITEM DESCRIPTION SETUP...
  • Page 10 Service Adjustments with Replacing Memory IC(IC802) INITIAL INITIAL DATA DATA ITEM SETUP DESCRIPTION DESCRIPTION ITEM SETUP RANGE RANGE DATA DATA CPU Debug Date. 00~255 CPU Debug Date. 00~255 CPU Debug Date. 00~255 CPU Debug Date. 00~255 CPU Debug Date. 00~255 CPU Debug Date.
  • Page 11: Service Adjustments With Replacing Memory Ic (Ic802)

    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 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 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 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

    610 283 4208 DEC IND-C2AE 610 230 3216 ANT MATCHING BOX 610 283 4109 BUTTON UNITED-C2AE 610 291 4719 CABINET FRONT-C2CY 645 041 7252 BADGE,SANYO*43.5X10L43.5 610 305 3547 INSTRUCTIONS MANUAL-C4EY 610 306 7568 CABINET BACK-C2CK 610 306 7704 LABEL RATING-C2CK (CP14SR1-50) (CP14SR1...
  • Page 18: Chassis Electrical Parts List

    C2CK/C2CM Chassis Electrical Parts List Service Ref. No. CP14SR1-50, CP14SR1 CP14SR1-60, CP14SR1 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 C2CK/C2CM Ref. No. Part No. Description Ref. No. Part No. Description Q684 405 011 8401 TR 2SC1740S-Q 409 172 1509 IC MC78M05CT 405 011 8500 TR 2SC1740S-R 409 320 5700 IC UPC78M05AHF 405 011 8609 TR 2SC1740S-S IC801 410 406 3305 IC LC863440V-5Y67-TLM 405 012 2002 TR 2SC1815-GR...
  • Page 20 C2CK/C2CM Ref. No. Part No. Description Ref. No. Part No. Description C212 403 155 4204 CERAMIC 15P J C613 403 178 9408 POLYESTER 0.012U J C221 403 305 3507 CERAMIC 0.1U Z 403 249 8903 MT-COMPO 0.012U J C222 403 305 3507 CERAMIC 0.1U Z C614...
  • Page 21 C2CK/C2CM Ref. No. Part No. Description Ref. No. Part No. Description R109 401 105 8203 MT-GLAZE 68K JA 1/16W R510 401 025 8208 CARBON 22K JA 1/6W R111 401 105 0504 MT-GLAZE 1K JA 1/16W R511 401 024 7400 CARBON 10K JA 1/6W R112...
  • Page 22 C2CK/C2CM Ref. No. Part No. Description Ref. No. Part No. Description R838 401 105 1600 MT-GLAZE 15K JA 1/16W 408 047 8605 ZENER DIODE MTZJ6.8A R839 401 105 4007 MT-GLAZE 330 JA 1/16W D103 407 100 0204 ZENER DIODE MTZJ36A R840 401 105 4007 MT-GLAZE...
  • Page 23 C2CK/C2CM Ref. No. Part No. Description Ref. No. Part No. Description A101 645 057 2753 TUNER,U/V RESISTOR 645 061 4132 TUNER,U/V R701 401 105 7206 MT-GLAZE 82 JA 1/16W A1901A 645 047 6228 UNIT,REMOCON RECEIVER R702 401 026 0607 CARBON 270 JA 1/6W K1001...
  • Page 24 SANYO Electric Co., Ltd. A14800/April/’03/30 BB Printed in Japan...

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