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Instruction Manual
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 . . . . . VHF: E2-E12
UHF: 21-69
CATV: S1-S41, X, Y, Z, Z+1, Z+2
Video IF . . . . . . . . . . . . . . 38.0MHz
Aerial Input Impedance . . 75Ω
Ext. Terminals
Video inputs: Phono jack x 2 (1Vp - p, 75Ω)
S-Video inputs: Din 4 pin x 1 (Separate Y/C signal input)
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
Speaker . . . . . . . . . . . . . . 5 cm x 12 cm x 2 pcs.
Sound Output (RMS) . . . . 5W + 5W
Dimensions . . . . . . . . . . . 587.5 (W) x 596.5 (H) x 488.5 (D)mm
Weight . . . . . . . . . . . . . . . approx. 21.3 Kg
Specifications subject to change without notice.
C2GW
-
+
P
FILE NO.
Model No. CP21AF2X
Service Ref. No. CP21AF2X-00
TIMER
TV/AV
1
2
3
4
5
6
7
8
9
0
-/--
BASS
A B
SURROUND
P▲
P
P
CH SCAN
P▼
SWAP
MENU
PIC MODE
JXMYA
Product Code: 111351417
Original Version
Chassis Series: FC3-A
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
5110420
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Table of Contents
Related Manuals for Sanyo CP21AF2X
Summary of Contents for Sanyo CP21AF2X
- Page 1 FILE NO. SERVICE MANUAL Colour Television Model No. CP21AF2X (Australia) Service Ref. No. CP21AF2X-00 TIMER TV/AV -/-- BASS SURROUND P▲ CH SCAN P▼ SWAP MENU PIC MODE JXMYA Specifications Product Code: 111351417 Power Source ..AC220-240V, 50Hz/60Hz.
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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 Diagrams SYSTEM CONTROL...
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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...
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Page 7: Amp.1
IC Block Diagrams IC501 < Vertical Output > LA78040N IC001 < Audio AMP.> TA8200AH Thermal Protection Ripple Filter IN 1 IN 1 OUT 1 AMP.1 400Ω 20KΩ Pump PW-GND Pre-GND 400Ω 20KΩ OUT 2 AMP.2 IN 2 IN 2 IC1401 < VIDEO Switch > MM1188XS CLAMP CLAMP CLAMP... -
Page 8: Ic Block Diagrams
IC Block Diagrams IC3701 < Audio Control & Surround > NJW1138MP TONE TONE SS-FIL OUT 1a IN 2a OUT 2a TONE VOL 2 VOL 1 IN 1a NJRC IIC BUS AUX0 ORIGINAL INTERFACE SURROUND AUX1 & SIMULATED SURROUND VOL 2 IN 1b VOL 1 TONE... -
Page 9: Mechanical Disassemblies
Mechanical Disassemblies CABINET BACK REMOVAL CHASSIS REMOVAL 1. Refer to Figure 1, remove 8 screws. 1. Remove cabinet back. 2. Pull off cabinet back and remove. 2. Discharge the picture tube anode (2nd anode lead) to the dag coating (picture tube grounding lead). 3. -
Page 10: 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. - Page 11 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 12 Service Adjustments with Replacing Memory IC (IC802) INITIAL DATA ITEM DESCRIPTION OBJECT DATA RANGE IC201 PORWN Switching of RF Pre-shoot and Over shoot. 0=Pre, 1=Over PORSN 00~03 RF Pre-shoot/Over shoot Gain Adj. IC201 -16~+15 RF Tint Adj. IC201 TINT -16~+15 IC201 NTSC 4.43 Tint Adj.
- Page 13 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 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 05 [V-SCO] V-S CORRECTION Item 01 [RF AGC] AGC NOTE: Do not attempt this adjustment with weak signal. -
Page 15: Service Mode Adjustments
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 16: Service Adjustments
Service Adjustments SW501 B-VOLTAGE SUPPLY CHECKING (1) Connect a DC meter to TP-B (L631) and the ground. D501 KDY-6 KDY-1 KDY-3 J409 (2) Tune the receiver to an active channel and synchro- R540 Q540 C521 J1208 nized picture. Select NATURAL picture mode by press- J1207 R516 J1206... -
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: PURITY ADJUSTMENT 8. Tighten the mounting screw of the Deflection Yoke. Adjust 1. -
Page 19: Cabinet Parts List
CABINET FRONT-C2GS 610 286 5080 DOOR-C2GA 610 284 7741 DOOR COVER-C2SA 610 288 4791 DEC SHEET DOOR-C2GA 645 041 7269 BADGE,SANYO 610 301 9031 CABINET BACK-C2GW 610 302 0730 LABEL RATING-C2GW 610 256 7670 HOLDER AC CORD-SGP-D4VA 645 054 3579... -
Page 20: Chassis Electrical Parts List
C2GW 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 21 C2GW Ref. No. Part No. Description Ref. No. Part No. Description 405 002 0308 TR 2SA1037K T146 R 405 002 6706 TR 2SA1179-M6-TB 405 002 0407 TR 2SA1037K T146 S 405 002 6904 TR 2SA1179-M7-TB 405 002 6706 TR 2SA1179-M6-TB 405 163 1503 TR 2SA1179N-M6-TB 405 002 6904...
- Page 22 C2GW Ref. No. Part No. Description Ref. No. Part No. Description 405 012 2309 TR 2SC1815-Y 405 163 1701 TR 2SC2812N-L7-TB0 405 020 7501 TR 2SC945A-PA Q886 405 014 4509 TR 2SC2412K T146 R 405 020 7709 TR 2SC945A-QA 405 014 4608 TR 2SC2412K T146 S Q651 405 011 8401...
- Page 23 C2GW Ref. No. Part No. Description Ref. No. Part No. Description C1231 403 041 8804 ELECT 10U M C3742 403 041 8804 ELECT 10U M C124 403 149 9208 CERAMIC 0.01U Z C420 404 077 4709 MT-POLYPRO 8000P H 1.5K C132 403 048 6308 ELECT...
- Page 24 C2GW Ref. No. Part No. Description Ref. No. Part No. Description C665 403 044 1703 ELECT 470U M R107 401 024 6700 CARBON 100 JA 1/6W C681 403 039 9004 ELECT 1000U M R1075 401 105 1402 MT-GLAZE 150 JA 1/16W C801 403 155 4204 CERAMIC...
- Page 25 C2GW Ref. No. Part No. Description Ref. No. Part No. Description R227 401 105 4205 MT-GLAZE 33K JA 1/16W R515 401 026 1307 CARBON 27K JA 1/6W R228 401 025 2305 CARBON 150K JA 1/6W R516 401 024 9701 CARBON 12K JA 1/6W R229...
- Page 26 C2GW Ref. No. Part No. Description Ref. No. Part No. Description R817 401 024 7004 CARBON 1K JA 1/6W L601 645 019 3873 LINE FILTER R818 401 024 7004 CARBON 1K JA 1/6W 652 000 1961 LINE FILTER R819 401 105 0603 MT-GLAZE 10K JA 1/16W L616...
- Page 27 C2GW Ref. No. Part No. Description Ref. No. Part No. Description 407 013 4306 DIODE 1S2076A 407 129 6706 DIODE RU4YX LF-L1 407 013 7109 DIODE 1S2473 D654 407 166 2303 DIODE ERC91-02 D1910 407 158 9204 LED SPR-39MVWF D655 407 012 4406 DIODE 1SS133 D1910A...
- Page 28 CARBON 220K JA 1/4W R712 401 016 3809 CARBON 2.2K JA 1/4W R713 401 007 8400 CARBON 1.5K JA 1/2W R714 401 007 8400 CARBON 1.5K JA 1/2W SANYO Electric Co., Ltd. A14800 /Nov. /’02 /30 BB Printed in Japan...