36
AVR-5308CI / AVC-A1HD
※
Unless specified, 1U-3822 A.VIDEO UNIT part.
B
Input
COMPONENT
Check VA±5
䋬
SCPU+5
䋬
+9V
SCPU+5V
VA+5: CX902-8,9pin
NG
VA-5: CX902-4,5pin
To troubleshooting 1.1
Power not turn on.
SCPU+5V CX902-1pin
+9V: C243+side
OK
1U-3833 D.VIDEO UNIT
Check input of video decoder
signal.
NG
NG Check soldering of input selector
and relay, Video AMP and
surrunding circuitry.
Check signal DET
TR213 collector side: H(+5V)
Input Y: IC508-76pin
OK
Input selector: IC201
Input Cb: IC508-74pin
Relay: RL201,RL202
Input Cr: IC508-72pin
Check connect part and
soldering.
Video AMP: IC203
or μCOM UNIT flaw
OK
(CW/CX711)
1U-3833 D.VIDEO UNIT
Check output of driver(IC511)
after Video Encoder.
NG 1U-3833 D.VIDEO UNIT
Check output after Video
Encoder
NG
DIGITAL UNIT flaw.
Output V: C539 +side
Output Y: VR504
Output Y: C538 +side
Output C: VR505
Output C: CC536
Output Y: VR506
Output Y: C536 +side
Output Cb: VR507
Output Cb: C540 +side
Output Cr: VR508
Output Cr: C535 +side
OK
Check soldering of IC511 and
surrounding parts.
OK
CVBS/S output
COMPONENT output
Check output of AMP
NG Check poor contacts of
Conecting board and soldering.
(CW/CX139,CW/CX138)
Output V: IC405-7pin
Output Y: IC406-1pin
Output C: IC406-7pin
or check soldering
outputselector and surrunding
circuitry.
OK
Output IC427,IC430
Check cable between main unit
and monitor or Check monitor.
Check soldering of relay and
sorrunding circuitry.
NG
Check output of AMP
Output Y: IC205-13pin
relay: RL205,RL206
Output Cb: IC205-11pin
Output Cr: IC205-9pin
OK
Check cable between main unit
and monitor or Check monitor.
※ 特に記載がない場合は 1U-3822 A.VIDEO UNIT の部品です。
CVBS/S出力
COMPONENT出力
シグナルDET の確認
リレー及びその周辺回路の
ハンダ付け確認
コネクト基板のコネクト接触不良
及びハンダ付け確認
(CW/CX139,CW/CX138)
もしくは
出力セレクタ及びその周辺回路の
ハンダ付け確認
IC427,IC430
出力C:
OK
リレー: RL205,RL206
出力C: CC536
出力Y: IC406-1pin
出力Cr: C535 +側
出力段AMPの出力確認
NG
出力V: IC405-7pin
1.1 電源異常時の
トラブルシューティングへ
NG
IC508-72pin
OK
TR213 コレクタ側: H(+5V)
B
入力 COMPONENT
1U-3833 D.VIDEO UNIT
Video Encoder後
ドライバ(IC511)出力確認
+9V:
VA+5:
VA-5:
SCPU+5V
1U-3833 D.VIDEO UNIT
Video Encoder後
出力確認
VR505
VR507
出力Cr: VR508
NG
C243+側
VA±5,SCPU+5,+9V
SCPU+5V の確認
CX902-8,9pin
CX902-4,5pin
CX902-1pin
出力Cb:
出力Cb:
出力C:
NG
ビデオアンプ:
もしくは
μCOM UNITの不具合
入力Y: IC508-76pin
入力Cb: IC508-74pin
OK
入力Cr:
出力セレクタ:
出力Y: C538 +側
VR506
C540 +側
出力Y:
IC511及び周辺回路の
ハンダ付け確認
OK
出力Y: C536 +側
NG
DIGITAL UNITの不具合
NG
出力段AMPの出力確認
出力Y: IC205-13pin
OK
1U-3833 D.VIDEO UNIT
Video Decoder信号入力の確認
NG
出力V: C539 +側
出力Y: VR504
IC406-7pin
出力Cr:
出力Cb:
本体-MONITOR 間のケーブル
もしくは MONITOR確認
OK
IC205-9pin
OK
本体-MONITOR 間のケーブル
もしくは MONITOR確認
入力セレクタ及びリレー
初段ビデオアンプ、
その周辺回路のハンダ付け確認
リレー:
IC203
IC205-11pin
入力セレクタ: IC201
RL201,RL202
コネクト部
及びハンダ付け確認
(CW/CX711)
Содержание AV SURROUND RECEIVER AVR-5308CI
Страница 4: ...4 AVR 5308CI AVC A1HD DIMENSION This illustration is AVR 5308CI ...
Страница 54: ...54 AVR 5308CI AVC A1HD BLOCK DIAGRAMS 1 3 ANALOG AUDIO BLOCK DIAGRAM ...
Страница 55: ...55 AVR 5308CI AVC A1HD BLOCK DIAGRAMS 2 3 DIGITAL AUDIO BLOCK DIAGRAM ...
Страница 56: ...56 AVR 5308CI AVC A1HD BLOCK DIAGRAMS 3 3 VIDEO BLOCK DIAGRAM ...
Страница 57: ...57 AVR 5308CI AVC A1HD LEVEL DIAGRAMS 1 11 ...
Страница 58: ...58 AVR 5308CI AVC A1HD LEVEL DIAGRAMS 2 11 ...
Страница 59: ...59 AVR 5308CI AVC A1HD LEVEL DIAGRAMS 3 11 ...
Страница 60: ...60 AVR 5308CI AVC A1HD LEVEL DIAGRAMS 4 11 ...
Страница 61: ...61 AVR 5308CI AVC A1HD LEVEL DIAGRAMS 5 11 ...
Страница 62: ...62 AVR 5308CI AVC A1HD LEVEL DIAGRAMS 6 11 ...
Страница 63: ...63 AVR 5308CI AVC A1HD LEVEL DIAGRAMS 7 11 ...
Страница 64: ...64 AVR 5308CI AVC A1HD LEVEL DIAGRAMS 8 11 ...
Страница 65: ...65 AVR 5308CI AVC A1HD LEVEL DIAGRAMS 9 11 ...
Страница 66: ...66 AVR 5308CI AVC A1HD LEVEL DIAGRAMS 10 11 ...
Страница 67: ...67 AVR 5308CI AVC A1HD LEVEL DIAGRAMS 11 11 ...
Страница 68: ...68 AVR 5308CI AVC A1HD MEMO ...
Страница 87: ...87 AVR 5308CI AVC A1HD TC74VHC244FT CPU IC901 NJM2581M TE1 A VIDEO IC203 205 206 CXA1511M VOL REG IC803 ...
Страница 89: ...89 AVR 5308CI AVC A1HD 5 FL DISPLAY FLD 19 BT 08GINK FRONT FL701 PIN CONNECTION GRID ASSIGNMENT ...
Страница 90: ...90 AVR 5308CI AVC A1HD ANODE CONNECTION ...
Страница 91: ...91 AVR 5308CI AVC A1HD PRINTED WIRING BOARDS 1U 3818 DIGITAL AUDIO UNIT 1 2 COMPONENT SIDE ...
Страница 92: ...92 AVR 5308CI AVC A1HD 1U 3818 DIGITAL AUDIO UNIT 2 2 FOIL SIDE ...
Страница 93: ...93 AVR 5308CI AVC A1HD 1U 3819 ETHERNET UNIT 1 2 COMPONENT SIDE ...
Страница 94: ...94 AVR 5308CI AVC A1HD 1U 3819 ETHERNET UNIT 2 2 FOIL SIDE ...
Страница 95: ...95 AVR 5308CI AVC A1HD 1U 3821 CPU UNIT 1 2 d COMPONENT SIDE ...
Страница 96: ...96 AVR 5308CI AVC A1HD 1U 3821 CPU UNIT 2 2 d FOIL SIDE ...
Страница 97: ...97 AVR 5308CI AVC A1HD 1U 3822 ANALOG VIDEO UNIT 1 2 COMPONENT SIDE ...
Страница 98: ...98 AVR 5308CI AVC A1HD 1U 3822 ANALOG VIDEO UNIT 2 2 FOIL SIDE ...
Страница 99: ...99 AVR 5308CI AVC A1HD 1U 3823 ANALOG AUDIO UNIT 1 2 d COMPONENT SIDE ...
Страница 100: ...100 AVR 5308CI AVC A1HD 1U 3823 ANALOG AUDIO UNIT 2 2 d FOIL SIDE ...
Страница 101: ...101 AVR 5308CI AVC A1HD 1U 3824 VOL REG UNIT 1 2 d COMPONENT SIDE ...
Страница 102: ...102 AVR 5308CI AVC A1HD 1U 3824 VOL REG UNIT 2 2 d FOIL SIDE ...
Страница 103: ...103 AVR 5308CI AVC A1HD 1U 3825 FRONT UNIT 1 2 COMPONENT SIDE ...
Страница 104: ...104 AVR 5308CI AVC A1HD 1U 3825 FRONT UNIT 2 2 FOIL SIDE ...
Страница 105: ...105 AVR 5308CI AVC A1HD 1U 3826 PRIMARY UNIT 1 2 COMPONENT SIDE ...
Страница 106: ...106 AVR 5308CI AVC A1HD 1U 3826 PRIMARY UNIT 2 2 FOIL SIDE ...
Страница 107: ...107 AVR 5308CI AVC A1HD 1U 3827 AMP L UNIT 1 1 COMPONENT SIDE ...
Страница 108: ...108 AVR 5308CI AVC A1HD 1U 3828 RECTIFIERE UNIT 1 2 COMPONENT SIDE ...
Страница 109: ...109 AVR 5308CI AVC A1HD 1U 3828 RECTIFIERE UNIT 2 2 FOIL SIDE ...
Страница 110: ...110 AVR 5308CI AVC A1HD 1U 3833 DIGITAL VIDEO UNIT 1 2 d COMPONENT SIDE ...
Страница 111: ...111 AVR 5308CI AVC A1HD 1U 3833 DIGITAL VIDEO UNIT 2 2 d FOIL SIDE ...
Страница 112: ...112 AVR 5308CI AVC A1HD 1U 3837 DIGITAL REG UNIT 1 2 d COMPONENT SIDE ...
Страница 113: ...113 AVR 5308CI AVC A1HD 1U 3837 DIGITAL REG UNIT 2 2 d FOIL SIDE ...
Страница 114: ...114 AVR 5308CI AVC A1HD 1U 3794A HD RADIO JOINT UNIT COMPONENT SIDE ...
Страница 172: ...172 AVR 5308CI AVC A1HD MEMO ...
Страница 184: ...184 AVR 5308CI AVC A1HD MEMO ...