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Instruction Manual
SERVICE MANUAL Colour Television
VIDE O
L-AU DIO- R
Specifications
Power Source . . . . . . . . . AC110-240V, 50Hz/60Hz.
Colour System . . . . . . . . PAL/NTSC4.43/NTSC/PAL-60Hz
Television System . . . . . . B/G, D/K, K', I, M/M
Channel Coverage . . . . . VHF: 0-11,5A (Aus.), 1-11 (NZ),
UHF: 21-69, A14-A69, J13-J62, C13-C57
CATV: S1-S41, X, Y, Z, Z+1, Z+2
Video IF . . . . . . . . . . . . . . 38.0MHz
Aerial Input Impedance . . 75Ω
Ext. Terminals
Video inputs: Phono jack
Audio inputs: Phono jack (L/R)
Video monitor outputs: Phono jack
Audio monitor outputs: Phono jack (L/R)
Sound Output (RMS) . . . . 5W + 5W
Speaker . . . . . . . . . . . . . ø 8 cm
Dimensions
. . . . . . . . . . 496 (W)
Weight
. . . . . . . . . . . . . approx. 21.0 Kg
Specifications subject to change without notice.
C5ZY
TV/A V MENU
CH
E2-E12, R1-R12, K1-K9, A2-A13, J1-J12
2 (1Vp - p, 75Ω)
2(436mVrms, more than 40KΩ)
1(1Vp - p, 75Ω)
1(436mVrms, less than 600Ω)
2 pcs.
470 (H)
482 (D)mm
FILE NO.
Model No. CP21MF2
Service Ref. No. CP21MF2-00
TV/AV
TIMER
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: 111368918
Original Version
Chassis Series: AC5-G1
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
5110562
Table of Contents
Related Manuals for Sanyo CP21MF2
Summary of Contents for Sanyo CP21MF2
- Page 1 FILE NO. SERVICE MANUAL Colour Television Model No. CP21MF2 (Australia) Service Ref. No. CP21MF2-00 TV/AV TIMER -/-- BASS SURROUND CH SCAN SWAP MENU PIC MODE VIDE O L-AU DIO- R TV/A V MENU JXMYA Specifications Power Source ..AC110-240V, 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
LA76818... -
Page 7: Service Information
IC Block Diagrams IC501 < Vertical Output > LA78040/TDA9302H Thermal Protection Pump IC3701 < Audio Control / Surround > NJW1142MP SR-FIL MONa TONE Ha TONE La LINEa OUT a IN 1a IN 2a VOL 2 TONE VOL 1 IN 3a NJRC IIC BUS IN 4a... -
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 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...
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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.
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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 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
BUTTON POWER-C5ZA 610 304 8468 DEC IND-C4EA 610 309 2171 BUTTON UNITED-C5ZA 610 309 2188 CABINET FRONT-C5ZY 645 040 4672 BADGE,SANYO*43.5X10L43.5 645 041 7269 BADGE,SANYO*43.5X10L43.5 610 308 1182 CABINET BACK-C5ZA 610 309 2287 LABEL RATING-C5ZY 610 256 7670 HOLDER AC CORD-SGP-D4VA... -
Page 18: Chassis Electrical Parts List
C5ZY 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 C5ZY Ref. No. Part No. Description Ref. No. Part No. Description 405 013 7006 TR 2SC2274-F Q685 405 014 4509 TR 2SC2412K T146 R Q612 405 013 6801 TR 2SC2274-E 405 014 4608 TR 2SC2412K T146 S 405 013 7006 TR 2SC2274-F 405 015 8704 TR 2SC2812-L6-TB...
- Page 20 C5ZY Ref. No. Part No. Description Ref. No. Part No. Description C1001 404 084 8905 ELECT 10U M C232 403 260 2904 MT-COMPO 0.33U J 403 049 4204 ELECT 10U M C233 404 084 8400 ELECT 1000U M C1002 404 084 8905 ELECT 10U M 403 045 1504...
- Page 21 C5ZY Ref. No. Part No. Description Ref. No. Part No. Description 403 049 0008 ELECT 1U M 403 045 1504 ELECT 1000U M C3735 404 084 8806 ELECT 1U M C645 404 088 6600 ELECT 2200U M 403 049 0008 ELECT 1U M 403 045 9807...
- Page 22 C5ZY Ref. No. Part No. Description Ref. No. Part No. Description R122 401 105 2805 MT-GLAZE 2.2K JA 1/16W R3731 401 105 0405 MT-GLAZE 100 JA 1/16W R124 401 105 0603 MT-GLAZE 10K JA 1/16W R3732 401 105 0405 MT-GLAZE 100 JA 1/16W R125 401 105 3406...
- Page 23 C5ZY Ref. No. Part No. Description Ref. No. Part No. Description R669 401 027 2600 CARBON 5.6K JA 1/6W T471 645 057 4832 TRANS, FLYBACK R670 401 105 5400 MT-GLAZE 47K JA 1/16W T611 645 061 5221 TRANS,POWER,PULSE R681 401 024 7004 CARBON 1K JA 1/6W...
- Page 24 C5ZY Ref. No. Part No. Description Ref. No. Part No. Description D352 407 063 8705 ZENER DIODE MTZJ5.1C 408 047 2306 ZENER DIODE MTZJ10B-52 407 056 9801 ZENER DIODE RD5.6EB1 D662 407 007 7405 DIODE EU1 408 047 7103 ZENER DIODE MTZJ5.1C-52 D663 407 005 4505 DIODE DS442X...
- Page 25 C5ZY Ref. No. Part No. Description Ref. No. Part No. Description 610 313 0859 ASSY,PWB,CRT C5ZY 1AA0B10S1250B TRANSISTOR Q701 405 041 6507 TR 2SC2621-D-RA 405 041 6705 TR 2SC2621-E-RA 405 066 9903 TR 2SC2688(1)-K 405 067 0008 TR 2SC2688(1)-L 405 067 0107 TR 2SC2688(1)-M Q703 405 041 6507...
- Page 26 -26-...
- Page 27 -27-...
- Page 28 A14800/Nov,/’03/30 BB SANYO Electric Co., Ltd. Printed in Japan...
- Page 29 8. This circuit diagram covers a basic or representative chassis only. There S: Oxied metalized W: Wire wounding may be some components or partial circuit differences between the Rated wattage (1/2W) POSISTER SERVICE CP21MF2-00 C: Solid RESISTOR actual chassis and the circuit diagram. REF. NO. 12 X 10 =12K 9.
- Page 30 CRT BOARD (Component Location) Waveforms & Voltages (On the Main Board) R713 Q701 IC001 (AUDIO AMP.) R719 (B-OUT) R711 L702 Q701A Pin-1 12.7V 5.9V 5.9V 6.8V 1.5V 1.5V 0.4V 5.9V 5.9V R712 IC201 (IF/VIDEO/CHROMA) Pin-1 2.3V 2.2V 2.5V 2.2V 2.9V 2.9V 5.0V 2.5V...