JVC AV-27D302 Service Manual

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SERVICE MANUAL
1
COLOR TELEVISION
AV-27D302
AV-27D302
AV-27D202
AV-27D202
COPYRIGHT © 2001 VICTOR COMPANY OF JAPAN, LTD.
/S
/R
/S
/R
AV-27D302
AV-27D202
BASIC CHASSIS
FD
No.51788
Mar. 2001
Mar. 2001

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  Summary of Contents for JVC AV-27D302

  • Page 1 AV-27D302 AV-27D202 SERVICE MANUAL COLOR TELEVISION AV-27D302 BASIC CHASSIS AV-27D302 AV-27D202 AV-27D202 No.51788 COPYRIGHT © 2001 VICTOR COMPANY OF JAPAN, LTD. Mar. 2001 Mar. 2001...
  • Page 2: Memory Ic Replacement

    AV-27D302 AV-27D202 MEMORY IC REPLACEMENT 1. Memory IC This model uses a memory IC. This memory IC stores data for proper operation of the video and deflection circuits. When replacing, be sure to use an IC containing this (initial value) data.
  • Page 3 AV-27D302 AV-27D202 TABLE 1 (System Constant setting) Setting value Setting item Setting content AV-27D302 AV-27D202 /R, /S /R, /S AV-27D202 AV-27D302 MODEL AV-27D302 AV-27D202 AV-27230 AV-20D202 V-CHIP CAN V-CHIP TABLE 2 (User setting value) Setting item Setting value 1. Use remote controller keys...
  • Page 4 AV-27D302 AV-27D202 BASIC OPERATION OF SERVICE MENU 1. TOOL OF SERVICE MENU OPERATION Operate the SERVICE MENU with the REMOTE CONTROL UNIT. 2. SERVICE MENU ITEMS In general, basic setting (adjustments) items or verifications are performed in the SERVICE MENU.
  • Page 5 AV-27D302 AV-27D202 SERVI CE MENU ( MAI N MENU) SCREEN PI CTURE M ODE SERVI CE MENU PI CTURE SOUND THEATER LOW LI GHT HI GH LI GHT 1. BRI GHT RF AFC CHK ***** * * * *** ****...
  • Page 6 AV-27D302 AV-27D202 (4) Setting method 1) UP / DOWN ( / )key. Select the SETTING ITEM. 2) LEFT / RIGHT( ) key. Setting (adjust) the SETTING VALUE of the SETTING ITEM. 1. BRI GHT When the key is released the SETTING VALUE will be stored...
  • Page 7: Picture Mode

    When the 5 items (No.6, 7, 8, 9 and 10) are adjusted in the video mode, the setting values in each item are changed independently. Initial setting value Setting (Adjustment) items Variable range AV-27D302 /S AV-27D302 /R AV-27D202 /S AV-27D202 /R...
  • Page 8 AV-27D302 AV-27D202 Initial setting value Setting (Adjustment) items Variable range AV-27D302 /S AV-27D302 /R AV-27D202 /S AV-27D202 /R F ID 000 / 001 Y MUTE 000 / 001 SUB CONT 000 015 R Y GAIN 000 / 001 CMP R Y...
  • Page 9: Sound Mode

    AV-27D302 AV-27D202 Initial setting value Setting (Adjustment) items Variable range AV-27D302 /S AV-27D302 /R AV-27D202 /S AV-27D202 /R V BLK L 000 003 V BLK U 000 003 CCD IN 000 / 001 H BLK 000 / 001 OVER MD...
  • Page 10: Theater Mode

    AV-27D302 AV-27D202 THEATER MODE Initial setting value Setting (Adjustment) item Variable range AV-27D302 /S AV-27D302 /R AV-27D202 /S AV-27D202 /R TINT -20 +20 COLOR -20 +20 PICTURE -20 +20 BRIGHT -20 +20 DETAIL -20 +20 R CUT -20 +20 G CUT...
  • Page 11: Block Diagram

    AV-27D302 AV-27D302 AV-27D202 AV-27D202 BLOCK DIAGRAM IC602 AUDIO AMP R / G / B REMOCON 1 13 RECEIVER CRT SOCKET IC702 IC701 MEMORY MICRO COMPUTER YS B G R 39 40 41 42 (TO IC801) VIDEO FRONT  VIDEO IN...
  • Page 12: Circuit Diagrams

    AV-27D302 AV-27D302 AV-27D202 AV-27D202 CIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAM MAIN PWB SFD-1001A-M2 AV-27D302/ AV-27D202/ SFD-1002A-M2 AV-27D302/ AV-27D202/ 1/4W R658 15K 1/10W NRVA02D-153X FOR TEST CRT SKT PWB No.51788 No.51788...
  • Page 13 AV-27D302 AV-27D302 AV-27D202 AV-27D202 MAIN PWB, CRT SOCKET PWB CIRCUIT DIAGRAM MAIN PWB SFD-1001A-M2 AV-27D302/ AV-27D202/ AV-27D302/ SFD-1002A-M2 AV-27D202/ MAIN CRT SOCKET PWB (Within MAIN PWB) SFD-1001A-M2 AV-27D302/S AV-27D202/S SFD-1002A-M2 AV-27D302/R AV-27D202/R 2.94K 1/10W MF R 7.15K 1/10W MF R CE41106-00CJ1 .013 1.5KVH MPP...
  • Page 14 AV-27D302 AV-27D202 POWER PWB CIRCUIT DIAGRAM MAIN PWB MAIN PWB AC275V AC275V QRZ9041-275 1/2W QMPD290-200-JC POWER PWB SFD-9001A-M2 2-10...

This manual is also suitable for:

Av-27d302/rAv-27d202Av-27d202/sAv-27d302/sAv-27d202/r