Sanyo CP21SW1Z 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 . . . . . . . . . . . . . . Front: 5cm ✕ 9cm ✕ 1 pc.
Side: Diameter 8cm ✕ 1 pc.
Dimensions . . . . . . . . . . . . 509 (W) ✕ 470 (H) ✕ 479 (D)mm
Weight . . . . . . . . . . . . . . . approx. 21.5 Kg
Specifications subject to change without notice.
F8VK
All manuals and user guides at all-guides.com
VIDEO AUDIO
GAME 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. CP21SW1Z
Service Ref. No. CP21SW1Z-00
TIMER
TV/AV
1
2
3
4
5
6
7
8
9
0
-/--
BASS
A B
SURROUND
P
P
PL
CH SCAN
PM
SWAP
MENU
PIC MODE
JXMYA
Product Code: 111350809
Original Version
Chassis Series: AC5-C
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)
SM
5110358

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Summary of Contents for Sanyo CP21SW1Z

  • Page 1 All manuals and user guides at all-guides.com FILE NO. SERVICE MANUAL Colour Television Model No. CP21SW1Z (Australia) Service Ref. No. CP21SW1Z-00 TIMER TV/AV -/-- BASS SURROUND CH SCAN SWAP VIDEO AUDIO GAME MENU MENU PIC MODE JXMYA Specifications Product Code: 111350809 Power Source .
  • Page 2: Table Of Contents

    All manuals and user guides at all-guides.com Contents Safety Notice ............... . 2 Chassis Block Diagram .
  • Page 3: Chassis Block Diagram

    All manuals and user guides at all-guides.com Chassis Block Diagrams MAIN SIGNAL PROCESSING CIRCUIT ✻ Teletext decoder and SECAM decoder are not equipped. ✻ ✻...
  • Page 4 All manuals and user guides at all-guides.com Chassis Block Diagrams SYSTEM CONTROL...
  • Page 5: Ic Block Diagrams

    All manuals and user guides at all-guides.com 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...
  • Page 6 All manuals and user guides at all-guides.com IC Block Diagrams IC201 <IF System Block Diagram> LA76818...
  • Page 7: Service Information

    All manuals and user guides at all-guides.com IC Block Diagrams IC501 < Vertical Output > LA78040/TDA9302H Thermal Protection Pump IC002 < Audio AMP.> LA4267 300Ω 30kΩ OUT2 Power Filter 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.
  • Page 8: Service Adjustments With Replacing Memory Ic(Ic802)

    All manuals and user guides at all-guides.com 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.
  • Page 9 All manuals and user guides at all-guides.com 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...
  • Page 10 All manuals and user guides at all-guides.com 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 RF Sharpness Adj.
  • Page 11 All manuals and user guides at all-guides.com 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...
  • Page 12: Service Mode Adjustments

    All manuals and user guides at all-guides.com 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 All manuals and user guides at all-guides.com 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

    All manuals and user guides at all-guides.com 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 JW17 and the ground. (2) Set the brightness and contrast to maximum.
  • Page 15: Special Function

    All manuals and user guides at all-guides.com 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

    All manuals and user guides at all-guides.com 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.
  • Page 17: Cabinet Parts List

    SPRING-E3HA 610 282 6838 BUTTON UNITED-F8VY 610 292 3155 DEC SHEET-F8VV 610 301 8966 ASSY,CABINET FR-F8VK 645 023 4316 BADGE,SANYO 610 265 6367 CABINET BACK-E8VA 610 299 7774 LABEL RATING-F8VK 610 256 7670 HOLDER AC CORD-SGP-D4VA 610 300 7861 DEC SHEET REAR-F8SK...
  • Page 18: Chassis Electrical Parts List

    All manuals and user guides at all-guides.com F8VK Chassis Electrical Parts List 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 All manuals and user guides at all-guides.com F8VK Ref. No. Part No. Description Ref. No. Part No. Description Q1902 405 002 0308 TR 2SA1037K T146 R 405 012 2002 TR 2SC1815-GR 405 002 0407 TR 2SA1037K T146 S 405 012 2101 TR 2SC1815-O 405 002 6706 TR 2SA1179-M6-TB...
  • Page 20 All manuals and user guides at all-guides.com F8VK Ref. No. Part No. Description Ref. No. Part No. Description C017 403 212 1603 CERAMIC 0.22U Z 403 343 8304 MT-POLYPRO 8000P H 1.5K C023 403 181 8207 POLYESTER 0.1U K C436 403 165 6908 CERAMIC 560P K...
  • Page 21 All manuals and user guides at all-guides.com F8VK Ref. No. Part No. Description Ref. No. Part No. Description 403 269 1809 CERAMIC 470P K R106 401 105 0405 MT-GLAZE 100 JA 1/16W 403 269 1809 CERAMIC 470P K R107 401 105 0405 MT-GLAZE 100 JA 1/16W C641...
  • Page 22 All manuals and user guides at all-guides.com F8VK Ref. No. Part No. Description Ref. No. Part No. Description R360 401 027 9005 CARBON 82K JA 1/6W R688 401 027 5502 CARBON 6.8K JA 1/6W R422 401 020 2904 CARBON 47K JA 1/4W R689 401 027 3201...
  • Page 23 All manuals and user guides at all-guides.com F8VK Ref. No. Part No. Description Ref. No. Part No. Description 645 047 1681 TRANS,POWER,PULSE 20/21 S 407 009 6901 DIODE RM11C D448 407 063 8903 ZENER DIODE MTZJ5.6C COIL 407 057 0104 ZENER DIODE RD5.6EB3 L171 645 049 3379...
  • Page 24 All manuals and user guides at all-guides.com F8VK Ref. No. Part No. Description Ref. No. Part No. Description 408 008 2406 DIODE 1N4148 Q721 405 015 0609 TR 2SC2621-D 407 012 4406 DIODE 1SS133 405 015 0807 TR 2SC2621-E 407 013 4306 DIODE 1S2076A 405 041 6705 TR 2SC2621-E-RA...
  • Page 25 All manuals and user guides at all-guides.com F8VK Ref. No. Part No. Description Ref. No. Part No. Description D752 407 149 0807 DIODE 1SS355-TE-17 D753 407 149 0807 DIODE 1SS355-TE-17 D754 407 149 0807 DIODE 1SS355-TE-17 MISCELLANEOUS K701L 645 026 2005 SOCKET,CRT 8P -25-...
  • Page 26 All manuals and user guides at all-guides.com -26-...
  • Page 27 All manuals and user guides at all-guides.com -27-...
  • Page 28 All manuals and user guides at all-guides.com SANYO Electric Co., Ltd. A14800/Jun./’02/30 BB Printed in Japan...
  • Page 29 8. This circuit diagram covers a basic or representative chassis only. There Rated wattage (1/2W) W: Wire wounding may be some components or partial circuit differences between the POSISTER SERVICE CP21SW1Z-00 C: Solid RESISTOR Q,R,S actual chassis and the circuit diagram. REF. NO.
  • Page 30 All manuals and user guides at all-guides.com Waveforms & Voltages (On the Main Board) CRT BOARD (Component Location) IC201 (IF/VIDEO/CHROMA) Pin-1 2.3V 2.2V 2.7V 3.2V 2.9V 2.9V 5.0V 2.5V JS741 D751A Q751 2.3V 4.3V 4.1V 4.3V 1.6V 1.7V 1.6V 8.3V R741 2.2V 2.1V...

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