27
AVR-1909/789, AVC-1909
※
Unless specified, VIDEO UNIT part.
C
Input
CVBS/S
Check power supply voltage
+5V : CN2005-8pin
-5V : CN2005-7pin
MC_+5V : CN2001-5pin
NG
To troubleshooting 1.1 Power not turn
on.
OK
Check output of AMP
Output V : IC2016-33pin
Output Y : IC2016-31pin
Output C : IC2016-29pin
NG
Check VCRINH
INH : CP2002-10pin : H(+5V)
NG
Check soldering of VIDEO CNT UNIT
connector base, and check poor contacts.
OK
Check cable between main unit
and monitor or Check monitor.
Check input of input selector and
surrounding circuitry soldering.
Input : IC2009,IC2010,IC2011
※ 特に記載がない場合は VIDEO 基板 の部品です。
C
入力
CVBS/S
電源電圧 の確認
+5V : CN2005-8pin
-5V : CN2005-7pin
MC̲+5V : CN2001-5pin
NG
1.1 電源が入らないのトラブルシューティングへ
OK
出力段 AMP の出力確認
出力 V : IC2016-33pin
出力 Y : IC2016-31pin
出力 C : IC2016-29pin
NG
VCRINH の確認
INH:CP2002-10pin:H(+5V)
NG
VIDEO CNT 基板のコネクタベースハンダ付け、及
び基板接触不良確認
OK
OK
本体 -MONITOR 間のケーブル
もしくは MONITOR 確認
入力セレクタ及びその周辺回路の
ハンダ付け確認
入力 セレクタ : IC2009,IC2010,IC2011
Summary of Contents for AVC-1909
Page 4: ...4 AVR 1909 789 AVC 1909 DIMENSION AVR 1909 model ...
Page 5: ...5 AVR 1909 789 AVC 1909 AVR 789 model ...
Page 22: ...22 AVR 1909 789 AVC 1909 MEMO ...
Page 32: ...32 AVR 1909 789 AVC 1909 BLOCK DIAGRAM AUDIO BLOCK DIAGRAM ...
Page 54: ...54 AVR 1909 789 AVC 1909 Sil9135 IC1008 Functional Block Diagram ...
Page 55: ...55 AVR 1909 789 AVC 1909 ADV7401BSTZ IC1020 PIN FUNCTION DESCRIPTION ...
Page 56: ...56 AVR 1909 789 AVC 1909 ...
Page 57: ...57 AVR 1909 789 AVC 1909 Sil9134 IC1009 Functional Block Diagram ...
Page 58: ...58 AVR 1909 789 AVC 1909 GLT5640L32 IC1014 Block Diagram ...
Page 59: ...59 AVR 1909 789 AVC 1909 W9864G2GH IC1022 W9864G2GH Block Diagram ...
Page 60: ...60 AVR 1909 789 AVC 1909 W9864G2GH 6 Pim Description ...
Page 64: ...64 AVR 1909 789 AVC 1909 ADAU1328 IC1026 ...
Page 65: ...65 AVR 1909 789 AVC 1909 ADV7172KSTZ IC1019 ADV7172KSTZ Block Diagram ...
Page 66: ...66 AVR 1909 789 AVC 1909 ADV7172KSTZ Pin Function Description ...
Page 71: ...71 AVR 1909 789 AVC 1909 LA73053 IC2016 ...
Page 75: ...75 AVR 1909 789 AVC 1909 2 FL DISPLAY FLD HCA 19MM02T FLT301 PIN CONNECTION GRID ASSIGNMENT ...
Page 76: ...76 AVR 1909 789 AVC 1909 ANODE CONNECTION ...
Page 77: ...77 AVR 1909 789 AVC 1909 PRINTED WIRING BOARDS MAIN P W B UNIT 1 2 COMPONENT SIDE ...
Page 78: ...78 AVR 1909 789 AVC 1909 MAIN P W B UNIT 2 2 FOIL SIDE ...
Page 79: ...79 AVR 1909 789 AVC 1909 FRONT P W B UNIT 1 2 COMPONENT SIDE ...
Page 80: ...80 AVR 1909 789 AVC 1909 FRONT P W B UNIT 2 2 FOIL SIDE ...
Page 81: ...81 AVR 1909 789 AVC 1909 INPUT P W B UNIT COMPONENT SIDE FOIL SIDE ...
Page 82: ...82 AVR 1909 789 AVC 1909 POWER P W B UNIT 1 2 DENON DENON COMPONENT SIDE ...
Page 83: ...83 AVR 1909 789 AVC 1909 POWER P W B UNIT 2 2 FOIL SIDE ...
Page 84: ...84 AVR 1909 789 AVC 1909 CPU P W B UNIT COMPONENT SIDE FOIL SIDE ...
Page 85: ...85 AVR 1909 789 AVC 1909 HDMI P W B UNIT COMPONENT SIDE FOIL SIDE ...
Page 86: ...86 AVR 1909 789 AVC 1909 VIDEO P W B UNIT 1 2 DENON COMPONENT SIDE ...
Page 87: ...87 AVR 1909 789 AVC 1909 VIDEO P W B UNIT 2 2 FOIL SIDE ...
Page 88: ...88 AVR 1909 789 AVC 1909 2CH P W B UNIT COMPONENT SIDE FOIL SIDE ...
Page 90: ...90 AVR 1909 789 AVC 1909 MEMO ...
Page 128: ...128 AVR 1909 789 AVC 1909 MEMO ...
Page 155: ...8 7 6 5 4 3 2 1 A B C D E F AVR 1909 789 AVC 1909 SCHEMATIC DIAGRAMS 19 25 2CH AMP UNIT ...