JVC AV-1435, AV-1435EE, AV-1435TEE, AV-1438, AV-14F3, AV-14FMG3, AV-14FMG3/-A, AV-14FMG3B, AV-14FMT3

No.52026

V-14F3/AV-1435

V-1435EE/AV-1435TEE

V-14FMT3/AV-1438

V-14FMG3/AV-14FMG3B

Contents

Main No. 52026 Jun. 2002 AV-14F3 / AV-1435 AV-1435EE / AV-1435TEE AV-14FMT3 / AV-1438 AV-14FMG3 / AV-14FMG3B AV-14FMG3 CONTENTS SERVICE MANUAL COLOUR TELEVISION CG SPECIFICATIONS Design and specifications are subject to change without notice. No.52026 V-14F3/AV-1435 3 SAFETY PRECAUTIONS FEATURES SYSTEM BLOCK DIAGRAM IC301 IC702 TU001 FUNCTIONS FRONT PANEL REAR TERMINAL No. 52026 REMO TE CONTRO L UNIT RM-C9 0 : AV-1435TEE / AV-14FMT3 RM-C364GY : AV-14F3 / AV-1435 / AV-1435EE / AV-1438 / AV-14FMG3 / AV-14FMG3 RM-C364 : AV-14FMG3B MAIN DIFFERENCE LIST SPECIFIC SERVICE INSTRUCTIONS E B A C D REPLACEMENT OF MEMORY ICs 1. MEMORY ICs 2. PROCEDURE FO R REPLACING MEMORY IC s Page INITIAL SETTING VALUE OF SERVICE MENU Page REPLACEMENT OF IC301 (IF V/C DEC ODER) SERVICE ADJUSTMENTS BEFORE STARTING SERVICE ADJUSTMENT MEASURING INSTRUMENT AND FIXTURES ADJUSTMENT ITEMS BASIC OPERATION OF SERVICE MENU SERVICE MENU FLO W CHART SERVICE M ENU SUB M ENU 1. I F 6 ADJUSTMENT LOCATIONS CRT SOCKET PWB MAIN PWB No. 52026 ADJUSTMENTS B1 POWER SUPPLY FOCUS ADJUSTME NT IF CIRCUIT ADJUS TMENT Page VIDEO / CHROM A CIRCUIT ADJUSTMENT RGB Page W (A) G W C y ( B Page DEFLECTION CI RCUIT ADJUSTMENT 92% VSM PRESET SETTING Fig.3 PURITY / CONVERGENCE ADJUSTMENT PURITY ADJUST MENT No.52026 STATIC CONVERGENCE ADJU STMENT DYNAMIC C ONVERGENCE ADJU STMENT REPLACEMENT OF CHIP COMPONENT

JVC - page 32

Models: AV-1435 AV-1435EE AV-1435TEE AV-1438 AV-14F3 AV-14FMG3 AV-14FMG3/-A AV-14FMG3B AV-14FMT3