38
AVR-5308CI / AVC-A1HD
※
Unless specified, 1U-3822 A.VIDEO UNIT part.
C
Input
CVBS/S
Check VA±5
,
SCPU+5V
NG
VA+5 : CX902-8,9pin
To troubuleshooting 1.1
Power not turn on.
VA-5 : CX902-4,5pin
SCPU+5V CX902-1pin
OK
Check the input/output of OSD
NG
Check the signal DET
NG Check soldering of input selector
and Video AMP, OSD driver and
surrunding circuitry
Input : IC712-15pin
V : CW171-5pin : H(+5V)
Output : IC712-13pin
Y : CW171-6pin : H(+5V)
Input IC413,IC416,IC419
OK
Video AMP IC434,IC435
OSD driver IC712
OK
Check soldering of OSD
selector and sorrunding
circuitry
or μCOM UNIT flaw
or μCOM UNIT flaw
Check the output of AMP
NG Check the soldering of OSD
output baffer, output selector and
surrunding circuitry
Output V : IC407-7pin
Output Y : IC407-1pin
Output C : IC408-7pin
Output baffer :
IC710,IC711
IC701,IC702
OK
Output selector IC428,IC431
Check the cable of between
main unit - MONITOR or
MONITOR
※ 特に記載がない場合は 1U-3822 A.VIDEO UNIT の部品です。
OSD出力バッファ、
出力セレクタ及びそれらの
周辺回路のハンダ付け確認
IC710,IC711
IC701,IC702
IC428,IC431
出力C: IC408-7pin
OK
本体-MONITOR 間のケーブル
もしくは MONITOR確認
出力バッファ:
出力セレクタ:
OK
AMPの出力確認
IC712
NG
出力Y: IC407-1pin
もしくは
μCOM UNITの不具合
出力V: IC407-7pin
入力セレクタ及び初段ビデオアンプ、
OSDドライバ、及びそれらの
周辺回路のハンダ付け確認
OSDドライバ:
NG
OSD入力セレクタ及び
その周辺のハンダ付け確認
入力セレクタ: IC413,IC416,IC419
ビデオアンプ: IC434,IC435
シグナルDET の確認
もしくは
μCOM UNITの不具合
Y:CW171-6pin: H(+5V)
OK
NG
V:CW171-5pin: H(+5V)
1.1 電源異常時の
トラブルシューティングへ
NG
OSDドライバの入出力確認
入力: IC712-15pin
出力: IC712-13pin
C
入力 CVBS/S
VA±5,SCPU+5V の確認
OK
VA+5: CX902-8,9pin
VA-5: CX902-4,5pin
SCPU+5V: CX902-1pin
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 ...