JVC AV-20N3/D - Manual

JVC AV-20N3/D

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Table of Contents:

  • Page 2 – SPECIFICATIONS; Design and specifications ar e subject to change w ithout notice.
  • Page 3 – SAFETY PRECAUTIONS
  • Page 4 – FEATURES; SY STEM BLOCK DIAGRAM
  • Page 5 – FUNCTIONS; FRONT PANEL
  • Page 6 – REMOTE CONTROL UNIT
  • Page 7 – MAIN DIFFERENCE LIST
  • Page 8 – SPECIFIC SERVICE INSTRUCTIONS; DISASSEMBLY PROCEDURE; REMOVING T HE REAR COVER
  • Page 10 – REPLACEMENT OF MEMORY ICs; PROCED URE FOR REPLACIN G MEMORY IC s
  • Page 12 – INITIAL SETTING VALUE OF SERVIC E MENU
  • Page 15 – SERVICE ADJUSTMENTS; BEFORE STARTING SERVICE A DJUSTMENT
  • Page 16 – BASIC OPERATION OF SERVICE MENU
  • Page 18 – SERVICE MENU FLOW CHAR T; OFF
  • Page 19 – ADJUSTMENT LOCATIONS; FRONT; MAIN PWB
  • Page 20 – ADJUSTMENTS; B1 POW ER SUPPLY
  • Page 22 – VIDEO / C HROM A CIRCU IT ADJUSTMENT
  • Page 25 – Cy
  • Page 27 – DEFLECTION CIRCUIT ADJUSTMENT
  • Page 28 – VSM PRESET SETTING
  • Page 29 – PURITY / CONVER GENCE ADJUSTMENT; PURITY ADJUST MENT
  • Page 30 – STAT IC CON VERGENCE ADJU ST MENT; DYNAMIC C ON VERGENCE ADJU ST MENT
  • Page 31 – REPLACEMENT OF C HIP COMPONENT; CAUT IONS
Loading the manual

No. 5202 5

Jun. 2002

AV- 20N3

AV- 20NM G3

AV- 20NM G3B

1

CO PYRIGHT © 2002 VICTOR COM PANY OF JAPAN, LTD.

AV-20N3/AV-20N3

/D

AV-20NMG3/AV-20NMG3B

/AV-20NMG3

/-A

CONTENTS

!

SPECIFICATIONS

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･ ･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

2

!

SAFETY PRECAUT IONS

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ････ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

3

!

FEATU RES

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･ ･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･ ･･ ･

･･ ･

･･ ･

･･ ･

4

!

FUN CTIONS

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ････ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･ ･･

･･

･･

･･

5

!

MAIN DIF FERENC E LIST

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ････ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

7

!

SPECIFIC SER VICE INSTR UCTIONS

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ････ ･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･

8

!

SER VICE ADJU ST MENTS

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･ ･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･

15

!

PARTS LIST

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ････ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･ ･

･･

･

33

★

OPER AT ING INSTRU CT IONS

★

ST AND AR D CIRCUIT DIAGRAM

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ･･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･･ ･ ････ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･

･･ ･ ･･ ･･ ･･ ･･ ･･ ･･ ･

2-1

SERVICE MANUAL

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[

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Summary

Page 2 - SPECIFICATIONS; Design and specifications ar e subject to change w ithout notice.

No. 52025 AV-20N3 AV-20NMG3 AV-20NMG3B 2 SPECIFICATIONS CONT ENTS ITEM AV -20 N3 AV -20 N3 /D AV -20 NMG3 AV -20 NMG3 B AV -20 NMG3 /-A Dimensio ns(W × H × D) 619mm × 458mm × 488mm M ass 19kg TV RF Syst em B/G, I, D/K B/G, I, D/K,M RF Mode PAL / SECAM PAL / SECAM / NT SC3.58 / NT SC4 .43 Co lour Sys...

Page 3 - SAFETY PRECAUTIONS

No.52025 AV-20N 3 AV-20NMG3 AV-20NMG3B 3 SAFETY PRECAUTIONS 1. The d esign of th is prod uct con ta in s sp ecial hard wa re , ma ny circu it s an d compo ne nts spe cially fo r saf ety purp oses. Forcon tinu ed prot ection , n o chan g es sh ou ld b e ma de to the o rig inald esign un less a uth or...

Page 4 - FEATURES; SY STEM BLOCK DIAGRAM

No. 52025 AV-20N3 AV-20NMG3 AV-20NMG3B 4 FEATURES " New ch assis d esign en ables us e of an int eractive on-scree n c ont ro l. " W ide ran ge volt age (1 10V ～ 2 40V ) AC p ower inp ut. " W ith AUDIO / VI DE O INPUT & OUTPUT te rmina l. " MUTING but ton can red uce th e a udio ...

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