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JVC AV-32D201 User Manual

JVC AV-32D201
71 pages
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No.51686
Jan. 2000
A
V-27D201
A
V-32D201
1
COPYRIGHT © 2000 VICTOR COMPANY OF JAPAN, LTD.
AV-27D201
(US&CA)
AV-32D201
(US&CA)
AV-32D201
(A US&A CA)
CONTENTS
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SPECIFICATIONS


 


2
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SAFETY PRECAUTIONS
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
 


3
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FEATURES


 

 
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4
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OPERATING INSTRUCTIONS


 

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4
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HOW TO INDENTIFY MODELS
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
 

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5
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SPECIFIC SERVICE INSTRUCTIONS


 

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6
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SERVICE ADJUSTMENTS
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
 

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12
STANDARD CIRCUIT DIAGRAM (APPENDIX)
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
 
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2-1
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PARTS LIST
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 
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33
SERVICE MANUAL
COLOR TELEVISION
BASIC CHASSIS
GR2
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JVC AV-32D201 Specifications

General IconGeneral
BrandJVC
ModelAV-32D201
CategoryTV
LanguageEnglish

Summary

SPECIFICATIONS

SAFETY PRECAUTIONS

FEATURES

OPERATING INSTRUCTIONS

REMOTE CONTROL UNIT (RM-C383)

Details of the JVC RM-C383 remote control unit's functions and layout.

FRONT VIEW

Explains the front panel and terminal layout of the JVC TV.

REAR VIEW

Details the rear panel connections and ports for the JVC TV.

KEY ASSIGNMENT

Lists the function of each button on the JVC RM-C383 remote control.

HOW TO IDENTIFY MODELS

SPECIFIC SERVICE INSTRUCTIONS

DISASSEMBLY PROCEDURES

Detailed steps for disassembling various components of the JVC TV.

SPECIALIZED PROCEDURES

Instructions for checking boards, wire clamping, and cable tying during service.

REMOVE THE CRT (PICTURE TUBE)

COATING OF SILICON GREASE FOR ELECTRICAL INSULATION ON THE CRT ANODE CAP SECTION

REPLACEMENT OF CHIP COMPONENT

CAUTIONS AND TOOLS

Safety precautions and recommended tools for chip component replacement.

REPLACEMENT PROCEDURE

Step-by-step guide for removing and installing chip components.

MEMORY IC REPLACEMENT

MEMORY IC FUNCTION

Explanation of the memory IC's role in TV operation.

REPLACEMENT PROCEDURE AND SETTINGS

Step-by-step guide for replacing the memory IC and subsequent system adjustments.

SERVICE ADJUSTMENTS

BEFORE STARTING SERVICE ADJUSTMENT

Important preliminary steps and precautions before performing service adjustments.

MEASURING INSTRUMENT

List of necessary measuring instruments for service adjustments.

ADJUSTMENT ITEMS

Comprehensive list of all adjustable items on the JVC TV.

ADJUSTMENT LOCATIONS

BASIC OPERATION OF SERVICE MENU

USING THE SERVICE MENU

Guide to operating the JVC TV's SERVICE MENU for adjustments.

SERVICE MENU NAVIGATION

Key operations for entering, exiting, and selecting items within the SERVICE MENU.

ADJUSTMENTS BY MODE

Performing adjustments for THEATER, LOW LIGHT/HIGH LIGHT, RF AFC, and VCO(CW) modes.

INITIAL SETTING VALUE OF SERVICE MENU

ADJUSTMENTS

POWER SUPPLY AND IF/RF ADJUSTMENTS

Procedures for adjusting B1 power supply, IF VCO, and RF AGC circuits.

FOCUS ADJUSTMENT

How to adjust the focus for a clear picture.

ADJUSTMENT OF DEFLECTION CIRCUIT

VERTICAL AND HORIZONTAL GEOMETRY ADJUSTMENTS

Adjusting vertical center/size and horizontal position/size/side pin for screen geometry.

ADJUSTMENT OF VIDEO / CHROMA CIRCUIT

WHITE BALANCE ADJUSTMENTS

Adjusting white balance for low and high light conditions.

SUB COLOR/CONTRAST/TINT/DEMODULATION ADJUSTMENTS

Adjusting sub color, contrast, tint, and demodulation ratio for picture quality.

ADJUSTMENT OF MTS CIRCUIT

MTS LEVEL AND FILTER CHECK

Procedures for checking MTS input level and filter settings.

MTS VCO ADJUSTMENTS

Adjusting MTS stereo and SAP VCOs for correct frequencies.

MTS SEPARATION adjustment

PURITY AND CONVERGENCE ADJUSTMENT

PURITY ADJUSTMENT

Steps for adjusting CRT purity using magnets and deflection yoke.

CONVERGENCE ADJUSTMENTS

Performing static and dynamic convergence adjustments for screen alignment.

HOW TO CHECK THE HIGH VOLTAGE HOLD DOWN CIRCUIT

PARTS LIST

ABBREVIATIONS AND TOLERANCES

Explains abbreviations for electronic components and their tolerance codes.

USING CRT, P.W. BOARD & REMOTE CONTROL UNIT

EXPLODED VIEW PARTS LIST

AV-27D201 EXPLODED VIEW PARTS LIST

Parts list for the exploded view of the AV-27D201 model.

AV-32D201 EXPLODED VIEW PARTS LIST

Parts list for the exploded view of AV-32D201 models.

EXPLODED VIEW

PRINTED WIRING BOARD PARTS LIST

MAIN P.W. BOARD ASS'Y (SGR-1014A-M2)

Parts list for the main printed wiring board assembly of the AV-27D201.

PRINTED WIRING BOARD PARTS LIST

CRT SOCKET P.W. BOARD ASS'Y (SGR-3003A-M2)

Parts list for the CRT socket printed wiring board.

FRONT CONTROL P.W. BOARD ASS'Y (SGR-4003A-M2)

Parts list for the front control printed wiring board.

PRINTED WIRING BOARD PARTS LIST

AV SELECTOR P.W. BOARD ASS'Y (SGR-8004A-M2)

Parts list for the AV selector printed wiring board.

PRINTED WIRING BOARD PARTS LIST

FRONT AV IN P.W. BOARD ASS'Y (SGR-8301A-M2)

Parts list for the front AV input printed wiring board.

PRINTED WIRING BOARD PARTS LIST

IF P.W. BOARD ASS'Y (SGR0F002A-M2)

Parts list for the IF printed wiring board.

PRINTED WIRING BOARD PARTS LIST

MAIN P.W. BOARD ASS'Y (SGR-1016A-M2)

Parts list for the main printed wiring board assembly of the AV-32D201 (US&CA).

PRINTED WIRING BOARD PARTS LIST

LINE FILTER P.W. BOARD ASS'Y (SGR-9002A-M2)

Parts list for the line filter printed wiring board.

PRINTED WIRING BOARD PARTS LIST

MAIN P.W. BOARD ASS'Y (SGR-1017A-M2)

Parts list for the main printed wiring board assembly of the AV-32D201 (A US&A CA).

PACKING

PACKING PARTS LIST

[America Model] PACKING PARTS LIST

Packing parts list for American models.

[Canada Model] PACKING PARTS LIST

Packing parts list for Canadian models.

REMOTE CONTROL UNIT PARTS LIST (RM-C383-1A)

JVC SERVICE & ENGINEERING CONTACTS

STANDARD CIRCUIT DIAGRAM

NOTES ON USING CIRCUIT DIAGRAMS

Safety, specifications, and symbols guidance for interpreting circuit diagrams.

NOTE FOR REPAIRING SERVICE

Crucial safety warnings related to power circuit grounding during service.

BLOCK DIAGRAM [AV-27D201 / AV-32D201 / AV-32D201A ]

CIRCUIT DIAGRAMS

MAIN & FRONT CONTROL PWB CIRCUIT DIAGRAM

Circuit diagram for the main and front control PWB.

MAIN & CRT SOCKET & LF PWB CIRCUIT DIAGRAM

Circuit diagrams for main, CRT socket, and LF PWBs.

AV SELECTOR & FRONT AV IN PWB CIRCUIT DIAGRAM

Circuit diagrams for AV selector and front AV in PWBs.

IF PWB CIRCUIT DIAGRAM

Circuit diagram for the IF printed wiring board.

PATTERN DIAGRAMS

MAIN PWB PATTERN

Layout pattern for the main printed wiring board.

AV SELECTOR PWB PATTERN

Layout pattern for the AV selector printed wiring board.

FRONT CONTROL PWB PATTERN

Layout pattern for the front control printed wiring board.

CRT SOCKET PWB PATTERN

Layout pattern for the CRT socket printed wiring board.

IF PWB PATTERN

Layout pattern for the IF printed wiring board.

FRONT AV IN PWB PATTERN

Layout pattern for the front AV input printed wiring board.

LF PWB PATTERN

Layout pattern for the line filter printed wiring board.

CHANNEL CHARTS

CHANNEL CHART (US)

Chart showing TV channels, modes, and tuner bands for US models.

CHANNEL CHART (CA)

Chart showing TV channels, modes, and tuner bands for Canadian models.

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