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Instruction Manual
SERVICE MANUAL Colour Television
VIDEO
AUDIO
TV/AV
Specifications
Power Source
. . . . . . . .AC110-240V, 50/60Hz.
Colour System . . . . . . . .PAL, NTSC4.43, NTSC, PAL 60Hz
Television System . . . . .B/G, D/KK', I, M/M
Channel Coverage . . . . .VHF: E2-E12, R1-R12, K1-K9, J1-J12, A2-A13,
UHF: 21-69, A14-A69, J13-J62, 28-69(Aus.)
CATV: S1-S41, X, Y, Z, Z+1, Z+2
Video IF . . . . . . . . . . . . . .38.0 MHz
Aerial Input Impedance . 75Ω
Ext. Terminals
Video inputs: Phono jack 2 (1.0Vp-p, impedance 75Ω)
Audio inputs: Phono jack 2 (436mVrms, impedance more than 40KΩ)
Video monitor output: Phono jack 1 (1.0Vp-p, 75Ω)
Speaker . . . . . . . . . . . . . . ∅ 8 cm 2 pcs.
Sound Output (RMS) . . . 3W
Dimensions . . . . . . . . . . . 502 (W) 462 (H) 493 (D)mm
Weight . . . . . . . . . . . . . . .approx. 19.5 Kg
Specifications subject to change without notice
C4MVC
MENU
0-11, 5A(Aus.), 1-11(NZ)
FILE NO.
Model No. CP21G1(C)
Service Ref. No. CP21G1-20
TV/AV
TIMER
x
1
2
3
5
6
4
7
8
9
-/--
P
P
0
SWAP
CH
CH SCAN
MENU
.
A B
CH
PICTURE
SOUND S. SYS
BASS
SURROUND
JXPSC
Product Code: 111367036
Original Version
Chassis Series: AC6-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
3010080
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Table of Contents
Related Manuals for Sanyo CP21G1(C
Summary of Contents for Sanyo CP21G1(C
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Page 1: Specifications
FILE NO. SERVICE MANUAL Colour Television Model No. CP21G1(C) (Australia) Service Ref. No. CP21G1-20 TV/AV TIMER -/-- SWAP CH SCAN MENU VIDEO AUDIO PICTURE TV/AV MENU SOUND S. SYS BASS SURROUND JXPSC Specifications Product Code: 111367036 Power Source ..AC110-240V, 50/60Hz. -
Page 2: Table Of Contents
Contents Safety Notice ..........2 Chassis Block Diagram . -
Page 3: Chassis Block Diagram
Chassis Block Diagrams SDA/SCL... -
Page 4: Chassis Block Diagram
Chassis Block Diagrams System Control IIC SDA IIC SCL... -
Page 5: Ic Block Diagrams
IC Block Diagrams IC201 < CPU/IF/Video/Chroma/Def.> LA76931AD56S1-E 0.022U 0.022U 0.1U 1500P 10K 0.01U 560 0.47U 100U 2.2U 0.01U 680K 100U 0.01U 100U 0.01U 0.047U 0.1U 4.43M V RAMP 0.47U 0.1U 0.015U (METAL FILM) 4.7K 100U 0.01U 0.015U 0.1U 1CHIP GND 100U 0.01U CPU GND... - Page 6 IC Block Diagrams IC001 < Audio AMP.> LA42051-E Standby REF amplifier Power Thermal protection circuit Input amplifier Output amplifier Ripple Filter Block Pop noise prevention block Ripple Filter IC501 < Vertical Output > LA78040/LA78040N Thermal Protection Pump...
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Page 7: Cpu Port Functions
CPU Port Functions Pin No. Function Name Function Pin No. Function Name Function SIFout SIF Output (NICAM) C-APC2 AFC filter pin of chroma VCO. (3.58MHz) IFAGC-F IF AGC Filter DVD-Y DVD-Y Input SIF-IN SIF Input CB-IN Input (for DVD) FM-F Filter for the DC loop of FM detector X’tal 4.43MHz Crystal... -
Page 8: Service Adjustment With Replacing Memory Ic(Ic801)
Service Adjustments with Replacing Memory IC(IC801) Note: The CPU (IC201) and memory IC (IC801) store the service adjustments data and controls data for each circuit.When the Memory IC(IC801) 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: Entering To Service Mode
Service Adjustments with Replacing Memory IC(IC801) [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 10 Service Adjustments with Replacing Memory IC(IC801) 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 SETUP...
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Page 11: Service Adjustment With Replacing Memory Ic(Ic801)
Service Adjustments with Replacing Memory IC(IC801) 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 SETUP... -
Page 12: Service Mode Adjustments
Service Mode Adjustments Items 17-20, 22-24 GREY SCALE (1) Receive a monochrome circular pattern. (2) Set the brightness and colour to normal, contrast to maximum. (3) Enter to the service mode. (4) Select No. 17 RBIAS (Red Bias), No, 18 GBIAS (Green Bias), and No. 19 BBIAS (Blue Bias) and set each data to 0 by pressing the VOLUME + or - key. - Page 13 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 9. Item 01 [RF AGC] AGC Item 05 [V-SIZ] VERTICAL SIZE NOTE: Do not attempt this adjustment with weak signal.
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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: Mechanical Disassembly
Mechanical Disassembly CABINET BACK REMOVAL PICTURE TUBE REMOVAL 1. Refer to Figure 1, remove 6 screws. CAUTION: Do not disturb the deflection yoke or magnet 2. Pull off cabinet back and remove. assembly on the picture tube neck. Care must be taken to keep these assemblies intact, unless picture tube is being replaced. -
Page 18: Cabinet Parts List
610 320 2617 BUTTON POWER-A-C4EA 610 304 8468 DEC.IND-C4EA 610 326 0075 BUTTON UNITED-C4EH 610 320 2662 CABINET FRONT-A-C4MA 645 040 4672 BADGE,SANYO*43.5X10L43.5 645 041 7269 BADGE,SANYO*43.5X10L43.5 645 075 2162 BADGE,SANYO*43.5X10L43.5 610 306 8848 CABINET BACK-C4MY 645 071 1145 ASSY,REMOCON JXPSC... -
Page 19: Chassis Electrical Parts List
Chassis Electrical Parts List C4MVC 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 20 C4MVC Ref. No. Part No. Description Ref. No. Part No. Description 4051631612 TR 2SC2812N-L6-TB0 4050158724 TR 2SC2812-L6-TB 4051631711 TR 2SC2812N-L7-TB0 4050158922 TR 2SC2812-L7-TB 4051739813 TR 2SC3928A1R 4051631612 TR 2SC2812N-L6-TB0 4051739912 TR 2SC3928A1S 4051631711 TR 2SC2812N-L7-TB0 4051843411 TR 2SD0601A-R-TX 4051739813 TR 2SC3928A1R 4051843510 TR 2SD0601A-S-TX 4051739912...
- Page 21 C4MVC Ref. No. Part No. Description Ref. No. Part No. Description 4030502810 ELECT 22U M 4034164915 CERAMIC 680P K 500V C202 4031793217 POLYESTER 0.015U J 4034173115 CERAMIC 680P K 500V C203 4032152211 CERAMIC 0.01U K C510 4040875406 ELECT 22U M C204 4040897200 ELECT...
- Page 22 C4MVC Ref. No. Part No. Description Ref. No. Part No. Description 4034084510 CERAMIC 470P K R176 4011050613 MT-GLAZE 10K JA 1/16W 4034084520 CERAMIC @470P K R1902 4011051115 MT-GLAZE 12K JA 1/16W C634 4032475023 CERAMIC 470P K R1903 4011056011 MT-GLAZE 5.6K JA 1/16W 4034084510 CERAMIC 470P K...
- Page 23 C4MVC Ref. No. Part No. Description Ref. No. Part No. Description R602 4020825605 WIRE WOUND 1.8 KA T611 6450770142 TRANS,POWER,PULSE 4020998200 WIRE WOUND 1.8 KA COIL R603 4011808402 OXIDE-MT 0.47 JA L431 6100319998 PIPE CORE R604 4011113100 OXIDE-MT 0.82 JA 6450187025 CORE,PIPE R606...
- Page 24 C4MVC Ref. No. Part No. Description Ref. No. Part No. Description D512 4070058632 DIODE ERA15-02-V1 6450194887 SWITCH,PUSH 1P-1TX1 D603 4070066310 DIODE ERC05-10BV1 6450277382 SWITCH,PUSH 1P-1TX1 4070096921 DIODE RM11C SW1905 6450034701 SWITCH,PUSH 1P-1TX1 DDXLBB016—-N DIODE ERC05-10B 6450194887 SWITCH,PUSH 1P-1TX1 D604 4070066310 DIODE ERC05-10BV1 6450277382 SWITCH,PUSH 1P-1TX1...
- Page 25 C4MVC Ref. No. Part No. Description Ref. No. Part No. Description L702 6450079481 INDUCTOR,100U J 6450079504 INDUCTOR,100U K DIODE D741 4071490817 DIODE 1SS355-TE-17 D742 4071490817 DIODE 1SS355-TE-17 MISCELLANEOUS K701L 6450262005 SOCKET,CRT 8P -25-...
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Page 26: Component Locations
Component Locations Main Board (Parts Side) CH UP CH DOWN VOL UP VOL DOWN MENU AV/TV SW1901 SW1902 SW1903 SW1904 SW1905 SW1906 Q1902 A1901A J1028 J1901 AC6A D1910A K1005A C1902 R644 K1005 D1910 R644-H2 JP644 CHASSIS R644-H1 JP004 R645 L601-H7 L601-H8 J643 JW24... -
Page 27: Voltages And Waveforms Charts
Component Locations CRT Board (Parts Side) JS741 Voltages and Waveforms Charts Note: Voltages and waveforms were measured with colour bar signal and controls adjusted for normal picture. Main Board Q001 Q111 Q122 Q402 Q432 Q511 Q631 Q641 Q661 Q681 Q683 Q431 E 0.4V E 1.4V... - Page 28 C -12V 2.9V B 2.8V B 2.9V B 0.7V Q701-C Q701-B Q703-C Q703-B Q705-C Q705-B <B-out> <B drive> <G-out> <G drive> <R-out> <R drive> 4.6Vp-p 108Vp-p 5.6Vp-p 114Vp-p 5.2Vp-p 98Vp-p SANYO Electric Co., Ltd. Sep. /’06 /30 CPS Printed In Indonesia...
- Page 29 ASSY, PWB, MAIN C4MVC 5VRC POWER SUPPLY IC651 BA178M05T Q641 R641 1/16GJ8.2KC :L78M05CV :MC78M05CT :UPC78M05AHF C650 1AA0B10S1700A EM3.3 C649 EM4.7 R691 C651 H-DRV DJ3.9K 10EM470 C653 :10EM470 R640 LBWA 1/16GJ 100KC R667 1/2DJ2.7 D610 Q661 PC123Y52 R668 2SD1913RRA D681 :2SD1913SRA TUNER C603/C604 2SJ3.9...