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SERVICE MANUAL Colour Television
VIDEO
AUDIO
Specifications
Power Source
. . . . . . . .AC220-240V, 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)
Audio monitor outputs: Phono jack 1(436mVrms, Impedance less than
600Ω)
Speaker . . . . . . . . . . . . . . 5 cm 9 cm 2 pcs.
Sound Output . . . . . . . . . 2.5W + 2.5W (RMS)
Dimensions . . . . . . . . . . . 580 (W) 460 (H) 465 (D)mm
Weight . . . . . . . . . . . . . . . approx. 19.5 Kg
Specifications subject to change without notice
C8VV
TV/AV
MENU
-
+
POWER
CH
0-11, 5A (Aus.), 1-11 (NZ)
FILE NO.
Model No. CP21CE1
Service Ref. No. CP21CE1-00
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:113002116
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
3010159
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Table of Contents
Related Manuals for Sanyo CP21CE1
Summary of Contents for Sanyo CP21CE1
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Page 1: Specifications
FILE NO. SERVICE MANUAL Colour Television Model No. CP21CE1 (Australia) Service Ref. No. CP21CE1-00 TV/AV TIMER -/-- SWAP CH SCAN MENU PICTURE SOUND S. SYS BASS SURROUND VIDEO AUDIO TV/AV MENU POWER JXPSC Specifications Product Code:113002116 Power Source ..AC220-240V, 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 1. Refer to Figure 1, remove 9 screws. 2. Pull off cabinet back and remove. INPUT OUTPUT ANT. 75Ω Figure 1. Cabinet Back Removal 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 18: Cabinet Parts List
Cabinet Parts List C8VV Note: Parts order must contain Service Ref. No., Part No., and descriptions. INPUT OUTPUT ANT. 75Ω VIDEO AUDIO TV/AV MENU POWE R TV/AV TIMER -/-- SWAP CH SCAN MENU PICTURE SOUND S. SYS BASS SURROUND JXPSC Key No. -
Page 19: Chassis Electrical Parts List
Chassis Electrical Parts List C8VV 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 C8VV Ref. No. Part No. Description Ref. No. Part No. Description Q111 4050159721 TR 2SC2814-F4-TB 4050207511 TR 2SC945A-PA Q122 4051648412 TR KTC3875S-GR-RTK 4050207719 TR 2SC945A-QA 4050144519 TR 2SC2412K T146 R 4050207917 TR 2SC945A-RA 4050144618 TR 2SC2412K T146 S Q683 4050890010 TR 2SA1707-S 4050158724 TR 2SC2812-L6-TB...
- Page 21 C8VV Ref. No. Part No. Description Ref. No. Part No. Description C101 4040848301 ELECT 470U M C432 4030757121 CERAMIC 1000P K 500V 4030441743 ELECT 470U M 4031149519 CERAMIC 1000P K 500V C104 4040849308 ELECT 47U M 4034171814 CERAMIC 1000P K 500V 4030513123 ELECT...
- Page 22 C8VV Ref. No. Part No. Description Ref. No. Part No. Description C611 4040848806 ELECT 1U M C893 4040849001 ELECT 2.2U M 4030490018 ELECT 1U M 4030499823 ELECT 2.2U M C612 4030572130 POLYESTER 0.1U J C894 4032815017 CERAMIC 0.033U K 4031818316 POLYESTER 0.1U J RESISTOR...
- Page 23 C8VV Ref. No. Part No. Description Ref. No. Part No. Description R245 4011055410 MT-GLAZE 47K JA 1/16W 4010127059 CARBON 10K JA 1/4W R280 4010246730 CARBON 100 JA 1/6W R687 4010191852 CARBON 3.9K JA 1/4W R286 4012039914 MT-GLAZE 4.7K FA 1/16W 4010191951 CARBON 3.9K JA...
- Page 24 C8VV Ref. No. Part No. Description Ref. No. Part No. Description D1008 4070638329 ZENER DIODE MTZJ11C D681 4070054525 DIODE DS442X 4070541827 ZENER DIODE RD11EB3 4080093204 DIODE 1N4148 D1009 4070638329 ZENER DIODE MTZJ11C 4070124426 DIODE 1SS133 4070541827 ZENER DIODE RD11EB3 4070134336 DIODE 1S2076A D1016 4070124426...
- Page 25 C8VV Ref. No. Part No. Description Ref. No. Part No. Description 4050416705 TR 2SC2621-E-RA 4050669903 TR 2SC2688(1)-K 4050670008 TR 2SC2688(1)-L 4050670107 TR 2SC2688(1)-M Q703 4050416507 TR 2SC2621-D-RA 4050416705 TR 2SC2621-E-RA 4050669903 TR 2SC2688(1)-K 4050670008 TR 2SC2688(1)-L 4050670107 TR 2SC2688(1)-M Q705 4050416507 TR 2SC2621-D-RA 4050416705...
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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 Q402 Q631 Q641 Q1003 Q111 Q122 Q431 Q432 Q511 Q661 Q681 E 1.4V 6.3V... - 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. Nov. /’05 /30 CPS Printed In Indonesia...
- Page 29 8. This circuit diagram covers a basic or representative chassis only. W: Wire wounding Rated wattage (1/2W) POSISTER There SERVICE CP21CE1-00 C: Solid RESISTOR may be some components or partial circuit differences between the REF. NO. 12 X 10 =12K actual chassis and the circuit diagram.