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
Summary of Contents for AV SURROUND RECEIVER AVR-5308CI
Page 4: ...4 AVR 5308CI AVC A1HD DIMENSION This illustration is AVR 5308CI ...
Page 54: ...54 AVR 5308CI AVC A1HD BLOCK DIAGRAMS 1 3 ANALOG AUDIO BLOCK DIAGRAM ...
Page 55: ...55 AVR 5308CI AVC A1HD BLOCK DIAGRAMS 2 3 DIGITAL AUDIO BLOCK DIAGRAM ...
Page 56: ...56 AVR 5308CI AVC A1HD BLOCK DIAGRAMS 3 3 VIDEO BLOCK DIAGRAM ...
Page 57: ...57 AVR 5308CI AVC A1HD LEVEL DIAGRAMS 1 11 ...
Page 58: ...58 AVR 5308CI AVC A1HD LEVEL DIAGRAMS 2 11 ...
Page 59: ...59 AVR 5308CI AVC A1HD LEVEL DIAGRAMS 3 11 ...
Page 60: ...60 AVR 5308CI AVC A1HD LEVEL DIAGRAMS 4 11 ...
Page 61: ...61 AVR 5308CI AVC A1HD LEVEL DIAGRAMS 5 11 ...
Page 62: ...62 AVR 5308CI AVC A1HD LEVEL DIAGRAMS 6 11 ...
Page 63: ...63 AVR 5308CI AVC A1HD LEVEL DIAGRAMS 7 11 ...
Page 64: ...64 AVR 5308CI AVC A1HD LEVEL DIAGRAMS 8 11 ...
Page 65: ...65 AVR 5308CI AVC A1HD LEVEL DIAGRAMS 9 11 ...
Page 66: ...66 AVR 5308CI AVC A1HD LEVEL DIAGRAMS 10 11 ...
Page 67: ...67 AVR 5308CI AVC A1HD LEVEL DIAGRAMS 11 11 ...
Page 68: ...68 AVR 5308CI AVC A1HD MEMO ...
Page 90: ...90 AVR 5308CI AVC A1HD ANODE CONNECTION ...
Page 91: ...91 AVR 5308CI AVC A1HD PRINTED WIRING BOARDS 1U 3818 DIGITAL AUDIO UNIT 1 2 COMPONENT SIDE ...
Page 92: ...92 AVR 5308CI AVC A1HD 1U 3818 DIGITAL AUDIO UNIT 2 2 FOIL SIDE ...
Page 93: ...93 AVR 5308CI AVC A1HD 1U 3819 ETHERNET UNIT 1 2 COMPONENT SIDE ...
Page 94: ...94 AVR 5308CI AVC A1HD 1U 3819 ETHERNET UNIT 2 2 FOIL SIDE ...
Page 95: ...95 AVR 5308CI AVC A1HD 1U 3821 CPU UNIT 1 2 d COMPONENT SIDE ...
Page 96: ...96 AVR 5308CI AVC A1HD 1U 3821 CPU UNIT 2 2 d FOIL SIDE ...
Page 97: ...97 AVR 5308CI AVC A1HD 1U 3822 ANALOG VIDEO UNIT 1 2 COMPONENT SIDE ...
Page 98: ...98 AVR 5308CI AVC A1HD 1U 3822 ANALOG VIDEO UNIT 2 2 FOIL SIDE ...
Page 99: ...99 AVR 5308CI AVC A1HD 1U 3823 ANALOG AUDIO UNIT 1 2 d COMPONENT SIDE ...
Page 100: ...100 AVR 5308CI AVC A1HD 1U 3823 ANALOG AUDIO UNIT 2 2 d FOIL SIDE ...
Page 101: ...101 AVR 5308CI AVC A1HD 1U 3824 VOL REG UNIT 1 2 d COMPONENT SIDE ...
Page 102: ...102 AVR 5308CI AVC A1HD 1U 3824 VOL REG UNIT 2 2 d FOIL SIDE ...
Page 103: ...103 AVR 5308CI AVC A1HD 1U 3825 FRONT UNIT 1 2 COMPONENT SIDE ...
Page 104: ...104 AVR 5308CI AVC A1HD 1U 3825 FRONT UNIT 2 2 FOIL SIDE ...
Page 105: ...105 AVR 5308CI AVC A1HD 1U 3826 PRIMARY UNIT 1 2 COMPONENT SIDE ...
Page 106: ...106 AVR 5308CI AVC A1HD 1U 3826 PRIMARY UNIT 2 2 FOIL SIDE ...
Page 107: ...107 AVR 5308CI AVC A1HD 1U 3827 AMP L UNIT 1 1 COMPONENT SIDE ...
Page 108: ...108 AVR 5308CI AVC A1HD 1U 3828 RECTIFIERE UNIT 1 2 COMPONENT SIDE ...
Page 109: ...109 AVR 5308CI AVC A1HD 1U 3828 RECTIFIERE UNIT 2 2 FOIL SIDE ...
Page 110: ...110 AVR 5308CI AVC A1HD 1U 3833 DIGITAL VIDEO UNIT 1 2 d COMPONENT SIDE ...
Page 111: ...111 AVR 5308CI AVC A1HD 1U 3833 DIGITAL VIDEO UNIT 2 2 d FOIL SIDE ...
Page 112: ...112 AVR 5308CI AVC A1HD 1U 3837 DIGITAL REG UNIT 1 2 d COMPONENT SIDE ...
Page 113: ...113 AVR 5308CI AVC A1HD 1U 3837 DIGITAL REG UNIT 2 2 d FOIL SIDE ...
Page 114: ...114 AVR 5308CI AVC A1HD 1U 3794A HD RADIO JOINT UNIT COMPONENT SIDE ...
Page 172: ...172 AVR 5308CI AVC A1HD MEMO ...
Page 184: ...184 AVR 5308CI AVC A1HD MEMO ...