Sanyo CP14SA1 Service Manual
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Sanyo CP14SA1 Service Manual

Sanyo CP14SA1 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 outputs: Phono jack ✕ 1(1Vp - p, 75Ω)
Audio monitor outputs: Phono jack ✕ 1(436mVrms, less than 600Ω)
Sound Output (RMS) . . . . 3W
Speaker . . . . . . . . . . . . . . Diameter 8mm ✕ 1 pc.
Dimensions . . . . . . . . . . . . 364.5 (W) ✕ 361.7 (H) ✕ 375.8 (D)mm
Weight . . . . . . . . . . . . . . . approx. 8.6 Kg
Specifications subject to change without notice.
C5SY/C5SYT/C5SZ/C5SZT
TV/AV
MENU
-
+
P
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. CP14SA1
(Australia/New Zealand)
Service Ref. No. CP14SA1-00
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: 1 113 619 18
Original Version
Chassis Series: AC5-A
- NOTE -
Service Ref. No. CP14SA1-10 is electrically the
same as Service Ref. No. CP14SA1-00.
The difference between Service Ref. No.
CP14SA1-00 and CP14SA1-10 are as follows:
1) Destination CP14SA1-00...Australia
CP14SA1-10...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.
(Australia)
CP14SA1-01
(Australia)
CP14SA1-10
(New Zealand)
CP14SA1-11
(New Zealand)
SM
5110351

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  • Page 1 Channel Coverage ..Australia VHF: 0-11, 5A - NOTE - UHF: 28-69 Service Ref. No. CP14SA1-10 is electrically the CATV: S1-S41, X, Y, Z, Z+1, Z+2 same as Service Ref. No. CP14SA1-00. New Zealand The difference between Service Ref. No.

  • 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 Diagram

    Chassis Block Diagrams SYSTEM CONTROL...

  • Page 5: Ic Block Diagrams

    IC Block Diagrams IC201 < IF/Video/Chroma/Def. > LA76818 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> LA76818...

  • Page 7: Service Information

    IC Block Diagrams IC501 < Vertical Output > LA78040/TDA9302H Thermal Protection Pump IC002 < Audio AMP.> LA4267 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) [2] Required Service Adjustments Readjust the following service adjustments. Adjustments Service Mode No. & Item RF AGC Item 01, RF AGC Horizontal centre Item 02, H-PHA Vertical size Item 04, V-SIZ Vertical-S correction Item 05, V-SCO Vertical linearity Item 06, V-LIN Gray scale...
  • Page 10 Service Adjustments with Replacing Memory IC(IC802) INITIAL DATA ITEM DESCRIPTION DATA RANGE PORWN Switching of RF Pre-shoot and Over shoot. RF Pre-shoot/Over shoot Adj. PORSN 00~03 RF Tint Adj. TINT -16~+15 -16~+15 NTSC 4.43 Tint Adj. TINT 443 SHRF -32~+31 RF Sharpness Adj.
  • 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 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 01 [RF AGC] AGC Item 06 [V-LIN] VERTICAL LINEARITY 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. VERTICAL CENTRE B-VOLTAGE SUPPLY CHECKING (1) Receive the monochrome circular pattern. (1) Connect DC meter to TP-B and the ground. (2) Set the brightness and contrast to maximum. (2) Tune the receiver to an active channel and synchro- (3) Adjust the vertical centre of the picture with SW501.

  • 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

    INSTRUCTIONS MANUAL 610 299 0454 CABINET FRONT 645 039 1866 BADGE,SANYO 610 299 0478 CABINET BACK 610 299 7859 LABEL RATING(CP14SA1-00) 610 302 0198 LABEL RATING(CP14SA1-01) 610 301 2353 LABEL RATING(CP14SA1-10) 610 302 0013 LABEL RATING(CP14SA1-11) 645 054 3579 ASSY,REMOCON JXMYA...

  • Page 18: Chassis Electrical Parts List

    Chassis Electrical Parts List C5SY/C5SZ (Service Ref. No. CP14SA1-00 & CP14SA1-10) 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 C5SY/C5SZ Ref. No. Part No. Description Ref. No. Part No. Description 405 006 1707 TR 2SA933S-Q 405 015 8902 TR 2SC2812-L7-TB 405 006 1806 TR 2SA933S-R Q686 405 134 5905 TR 2SA1037AK-T146-R Q431 405 018 0507 TR 2SC3332-R 405 147 2205 TR 2SA1037AK-S-T146 405 018 0606 TR 2SC3332-S...
  • Page 20 C5SY/C5SZ Ref. No. Part No. Description Ref. No. Part No. Description C107 403 051 3103 ELECT 47U M C514 403 049 4204 ELECT 10U M C111 403 215 2201 CERAMIC 0.01U K C515 403 045 1504 ELECT 1000U M C112 403 215 2201 CERAMIC 0.01U K...
  • Page 21 C5SY/C5SZ Ref. No. Part No. Description Ref. No. Part No. Description C825 403 157 3601 CERAMIC 100P J R1913 401 025 7409 CARBON 220 JA 1/6W C826 403 164 0204 CERAMIC 0.1U Z R199 401 027 2303 CARBON 560 JA 1/6W C828 403 069 8305...
  • Page 22 C5SY/C5SZ Ref. No. Part No. Description Ref. No. Part No. Description R527 401 105 8104 MT-GLAZE 56K JA 1/16W R855 401 027 8602 CARBON 8.2K JA 1/6W R601 401 008 8607 CARBON 220K JA 1/2W R857 401 027 8602 CARBON 8.2K JA 1/6W R602...
  • Page 23 C5SY/C5SZ Ref. No. Part No. Description Ref. No. Part No. Description D004 407 099 5808 ZENER DIODE MTZJ7.5A D635 407 211 6102 DIODE FE301-1L43 407 057 6304 ZENER DIODE RD7.5EB1 407 129 6706 DIODE RU4YX LF-L1 407 151 8808 ZENER DIODE UZ-7.5BCA D661 407 099 6102 ZENER DIODE MTZJ10B...
  • Page 24 C5SY/C5SZ Ref. No. Part No. Description Ref. No. Part No. Description 610 293 6551 ASSY,PWB,CRT C4SG D733 407 099 6102 ZENER DIODE MTZJ10B 407 099 6201 ZENER DIODE MTZJ10C 1AA0B10S0670B 407 054 0008 ZENER DIODE RD10EB2 TRANSISTOR 407 054 0107 ZENER DIODE RD10EB3 Q701 406 000 5104...

  • Page 25: Chassis Electrical Parts List

    Chassis Electrical Parts List C5SYT/C5SZT (Service Ref. No. CP14SA1-01 & CP14SA1-11) 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 26 C5SY/C5SZ Ref. No. Part No. Description Ref. No. Part No. Description 405 004 3208 TR 2SA564A-R(CU) 405 006 1707 TR 2SA933S-Q 405 006 1806 TR 2SA933S-R Q751 405 002 0308 TR 2SA1037K T146 R 405 002 0407 TR 2SA1037K T146 S 405 002 6706 TR 2SA1179-M6-TB 405 002 6904...
  • Page 27 SANYO Electric Co., Ltd. A14800/May/’02/30 BB Printed in Japan...

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