Sanyo CP21SE1K User Manual

SERVICE MANUAL Colour Television
Specifications
Power Source . . . . . . . .AC127 - 240V, 50/60Hz.
Colour System . . . . . . . .PAL, SECAM, NTSC4.43, NTSC, PAL 60Hz
0-11, 5A (AUS), 1-11 (NZ)
Television System . . . . .B/G, D/KK’, I, M/M
Channel Coverage . . . . .VHF: E2-E12, R1-R12, K1-K9, J1-J12, A2-A13
0-11, 5A (AUS), 1-11 (NZ)
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 (L)  2 (436mVrms, impedance more than 40KΩ)
Video monitor output: Phono jack  1 (1.0Vp
- p, 75Ω)
Audio monitor outputs: Phono jack(L)  1(436mVrms, Impedance less than
600Ω)
Speaker . . . . . . . . . . . . . . 5 cm  9 cm  2 pcs.
Sound Output (RMS) . . . 2.5W + 2.5W
Dimensions . . . . . . . . . . . 580 (W)  460 (H)  457 (D) mm
Weight . . . . . . . . . . . . . . . approx. 19.1 Kg
Specifications subject to change without notice
Original Version
Chassis Series: AC7-A
BE6V/BE6W
FILE NO.
Model No. CP21SE1K
Service Ref. No. CP21SE1K-00
(Australia)
CP21SE1K-50
(New Zealand)
(Australia / New Zealand)
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.
Product Code: 113016816
REFERENCE NO. SM3010331
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7
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TV/AV
TIMER
x
-/--
SWAP
CH SCAN
MENU
BASS
SOUND
S. SYS
SURROUND
PICTURE
CH
CH
A B
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PP
JXPSG
- NOTE -
Service Ref. No. CP21SE1K-00 is electrically
the same as Service Ref. No. CP21SE1K-50.
The difference between Service Ref. No.
CP21SE1K-00 and CP21SE1K-50 is as follow:
Destination CP21SE1K-00....Australia
CP21SE1K-50....New Zealand
SM_21-BE6V (AC7-A)AUS 5/9/08 11:11 AM Page 1

Sanyo CP21SE1K Specifications

General

Display Type	CRT
Aspect Ratio	4:3
Remote Control	Yes
Model	CP21SE1K
Screen Size	21 inches
Inputs	Composite

Summary

Safety and Precautions

General Safety Warnings

Outlines safety precautions for servicing and operation, including electrical hazards and X-radiation.

Product Safety Component Guidance

System Block Diagrams

Integrated Circuit Block Diagrams

IC201 CPU/IF/Video/Chroma/Deflection Block Diagram

Shows the internal structure and pin functions of the main processor IC.

Memory IC Replacement Service Adjustments

Memory IC Initialization Procedure

Steps to initialize a new memory IC after replacement for proper TV function.

Service Mode Entry and Adjustment Table

Guide to entering service mode and a table of adjustable parameters with initial values.

Detailed Service Mode Adjustments

Grey Scale and Picture Geometry Adjustments

Procedures for adjusting grey scale, horizontal, and vertical picture geometry.

Signal Reception and Fine Tuning Adjustments

Essential Service Checks and Adjustments

Voltage and Focus Checks

Special Functions Setup

Picture Purity and Convergence

Purity Adjustment Steps

Procedures for adjusting color purity using magnets and deflection yoke.

Convergence Adjustment Procedures

Troubleshooting: Voltages and Waveforms

Main and CRT Board Signal Charts

Circuit Schematics and Notes