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Colour Television
Service Manual
Model CE21P1-C
Service Ref. No. CE21P1-C-01
PRODUCT CODE: 111319404
ORIGINAL VERSION: Chassis No. EB4-A
Note
This TV receiver will not work properly in foreign
countries where the television transmission system
and power source differ from the design specifications.
Refer to the specifications for the design specifications
Give complete "SERVICE REF. NO." for parts order or
servicing, it is shown on the rating sheet on the
cabinet back of the TV set.
Specifications
Power source
AC 220~240V 50Hz
Television system
System B/G
Colour system
PAL
Receiving channel
VHF: E2-E12
CATV: X, Y, Z, S1-S41
UHF: #21~69
Aerial input impedance
75ohm
AV terminal
21 Pin socket
CENELEC standard
Sound output(Music)
9 watts X2
Picture tube
55cm diagonal, 90 degree
(Visible picture diagonal)
51cm
Dimensions (WxHxD)
596 x 467 x 483 mm
Weight
21.5 Kg
Part No. SKSM0219 E7PEV
OCT 1997
All manuals and user guides at all-guides.com
(W.Europe)
21P1
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Table of Contents
Related Manuals for Sanyo 21P1
Summary of Contents for Sanyo 21P1
- Page 1 All manuals and user guides at all-guides.com Colour Television 21P1 Service Manual Model CE21P1-C (W.Europe) Service Ref. No. CE21P1-C-01 PRODUCT CODE: 111319404 ORIGINAL VERSION: Chassis No. EB4-A Note This TV receiver will not work properly in foreign countries where the television transmission system and power source differ from the design specifications.
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Page 2: Safety Precaution
All manuals and user guides at all-guides.com SAFETY PRECAUTION 1: An isolation transformer should be connected in the 3: When replacing a chassis in the cabinet, always be power line between the receiver and the AC line when certain that all the protective devices are installed a service is performed on the primary of the converter properly, such as, control knobs, adjustment covers or transformer of the set. -
Page 3: Block Diagram
All manuals and user guides at all-guides.com BLOCK DIAGRAM This is a diagram for all models and therefore differs slightly from the actual block diagram. F3JEV... -
Page 4: Circuit Description
All manuals and user guides at all-guides.com CIRCUIT DESCRIPTION 1. POWER SUPPLY control) The chroma signal is divided into R-Y and B-Y The power supply circuit of the EB4-A chassis is chroma signals, demodulated in IC201, and output from composed of a rectifier smoothing circuit, an oscillation pin30 (R-Y) and pin31 (B-Y). -
Page 5: Horizontal Output
All manuals and user guides at all-guides.com 6. HORIZONTAL OUTPUT Pin25: Black A horizontal oscillation signal is output from pin37 of Pin26: IREF IC201 and switches the drive transistor Q431. This Pin27: Odd/Even output switching signal is current amplified by the drive Pin28: GND transformer T431 and drives the output transistor Q432. -
Page 6: Service Control Adjustment
All manuals and user guides at all-guides.com SERVICE CONTROL ADJUSTMENT B1 POWER SUPPLY ADJ. AFT ADJ. TU-AGC ADJ. MAIN BOARD SW1901 SW1902 SW1904 SW1903 Prog.+ Prog.- Vol.- Vol.+ IC801 IC201 IF/Video/Croma/Def. Scart 2 Scart 1 R224 H-WIDTH ADJ. HIGH VOLTAGE ADJ. FOCUS ADJ. - Page 7 All manuals and user guides at all-guides.com B1 POWER SUPPLY ADJUSTMENT HIGH VOLTAGE & WIDTH ADJUSTMENT 1. Set VR641 to be mechanically centre before [HIGH VOLTAGE ADJUSTMENT] pressing the mains ON/OFF switch. 1. Tune the receiver to the circular pattern. 2.
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Page 8: Circuit Alignment
All manuals and user guides at all-guides.com CIRCUIT ALIGNMENT 10kΩ 0.002µF 75Ω 1kΩ Output probe Input probe VIF alignment SETTING Adjustment Waveform DC 15.5V C644 + By using T141, adjust "P" to AGC voltage (4.3-4.5V) IC201-pin48 be maximum amplitude. Output probe IC201-pin45 (Side b) Input probe... - Page 9 All manuals and user guides at all-guides.com INITIALISATION (Important Notice) When you replace a memory IC (IC802), it is 2. Select the desired service item by using the Function necessary to initialise the IC as following step. button on the remote control handset. 3.
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Page 10: Cabinet Parts
All manuals and user guides at all-guides.com CABINET PARTS LIST FOR MODELS CE21P1-C -01 Note: Parts order must contain Service Ref. No., Part No., and descriptions. BASS -/-- Item Part No. Description CABINET PARTS 610 270 6758 ASSY,CABINET FR-E7PE 610 249 5355 BUTTON POWER-E7KC 610 261 6798 CABINET BACK-F2RCV... -
Page 11: Chassis Electrical Parts List
Part No. Description Part No. Description Ref. No. Chassis construction Read description in the Capacitor and Resistor as follows: CAPACITOR CE21P1-01 (21P1) CERAMIC 100P K 50V Rated Voltage Tolerance Symbols: ASSY,PWB,MAIN E7PEV 1AA0B10H018K0 (Page 11) Less than 10PF ASSY,PWB,SIF F2RT... -
Page 12: Integrated Circuit
All manuals and user guides at all-guides.com Description Ref. No. Part No. Ref. No. Part No. Description 405 019 2708 TR 2SC536-F-NP Q612 405 058 0208 TR 2SC3807-R-CTV-YA 405 019 3804 TR 2SC536-G-NP Q613 405 018 9203 TR 2SC3895-T-CTV-YB Q1201 406 007 2106 TR JC546A Q641... - Page 13 All manuals and user guides at all-guides.com Ref. No. Part No. Description Part No. Description Ref. No. C2001 403 068 0409 CERAMIC 0.1U Z CAPACITOR C001A 403 068 0419 CERAMIC 0.1U Z 403 070 2606 CERAMIC 0.1U Z C002 403 070 9803 CERAMIC 0.015U K C2002...
- Page 14 All manuals and user guides at all-guides.com Description Ref. No. Part No. Ref. No. Part No. Description / ! \C602 404 047 3602 MT-POLYEST 0.1U M 125V R010 401 010 1504 CARBON 4.7 JA 1/2W 404 044 0901 MT-COMPO 0.1U M 250V R013 401 037 6704...
- Page 15 All manuals and user guides at all-guides.com Ref. No. Part No. Description Part No. Description Ref. No. R171 401 038 6307 MT-GLAZE 470 JA 1/10W R617 401 024 9305 CARBON 1.2K JA 1/6W R172 401 025 7409 CARBON 220 JA 1/6W R619 401 016 1508...
- Page 16 All manuals and user guides at all-guides.com Description Ref. No. Part No. Ref. No. Part No. Description R872 401 038 3702 MT-GLAZE 33K JA 1/10W D1005 407 063 8309 ZENER DIODE MTZJ11C R873 401 038 6406 MT-GLAZE 4.7K JA 1/10W 407 158 3400 ZENER DIODE UZ-11BSC R874...
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Page 17: Assy,Pwb,Sif F2Rt
All manuals and user guides at all-guides.com Ref. No. Part No. Description Part No. Description Ref. No. 407 009 6901 DIODE RM11C 610 234 3779 SOCKET 21P D605 407 006 6300 DIODE ERC05-10B K1001Z 610 261 2813 MOUNTING-BRKT F2WV 407 009 6901 DIODE RM11C K1002 645 005 5867... -
Page 18: Assy,Pwb,Crt F2Rc
All manuals and user guides at all-guides.com Description Ref. No. Part No. Ref. No. Part No. Description 405 015 8704 TR 2SC2812-L6-TA Q2611 405 041 6507 TR 2SC2621-D-RA Q3484 405 109 4407 TR BC848-B 405 041 6705 TR 2SC2621-E-RA 405 015 8704 TR 2SC2812-L6-TA 405 066 9903 TR 2SC2688(1)-K... -
Page 19: Out Of Circuit -E7Pev
All manuals and user guides at all-guides.com Ref. No. Part No. Description Part No. Description Ref. No. OUT OF CIRCUIT -E7PEV PICTURE TUBE(VIDEOCOLOR) / ! \ Q901 414 007 9001 CRT A51EBV13X09 COIL / ! \ L901 645 002 5624 COIL,DEGAUSSING 645 002 5631 COIL,DEGAUSSING... - Page 20 All manuals and user guides at all-guides.com Description Ref. No. Part No. Ref. No. Part No. Description -20-...
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Page 21: Colour Television
Some voltages may vary with gio presi usando un segnale di barre col- lare importanza per il sicuro funziona- ficato altrimenti. 21P1/CE21P1-C cance to product safety. It is particu- signal strength. Number: ore sono con tutti i controlli alle loro Il transistore 2SA608(E,F) puo essere mento del TV. - Page 22 All manuals and user guides at all-guides.com Main Board /Pannello Principal Circuit side/Lato del Circuito FRONT-IN K12A J10EA020N K12B J10EA R1251 050N 1/10 GJ2.7K SC2-IN R1252 C1251 1/10 16EM GJ6.8K MONITOR-OUT R1253 1/10 Q1251 GJ82K R1264 2SC2812L6 1/10 :BC848B R1254 GJ82K 1/10 GJ82K...
- Page 23 All manuals and user guides at all-guides.com J1EK1745- K1002 :J11B0490N ASSY,PWB,CRT F2RC Waveforms on ICs and Transistors 1AA0B10E24500 L2601 L1022 Q2601 R2604 L2C1 2SJ12K Z21B0040N 2SC2688'1' B-OUT 331KN IC201-pin7 IC201-pin15 IC201-pin18 IC201-pin19 IC201-pin20 SP901 (K:L:M) A10B00400 :2SC2621 <CVBS out> <CVBS in> <B out>...
- Page 24 All manuals and user guides at all-guides.com GENERAL BLOCK DIAGRAM FOR EB4 CHASSIS IC801 21P Scart: AV1 21P Scart: AV2 RC Pre.amp Control Keys Audio I/O Video I/O Audio I/O Video I/O 2: Bright 3: Contranst 4: Colour 5: Sharpness V-In Functuin In(AV1/AV2) IC802...