25
DVD-2910/955
(2) Progressive output [Y,Pb,Pr] does not outputed.
(3) Interlace output [V-OUT, S-OUT] does not outputed.
Check Digital signal for Video [3].
GU-3615-1 (VIDEO UNIT)
• [IC701]input:
[PC2-9], [HSYNC], [VSYNC], [CLK0]
N.G.
Check Soldering.
• [IC701] : 53-55, 58-62, 49, 50pin
• RA705, RA706, R726, R728
O.K.
Check control signal for [IC710] (ADV7310).
GU-3615-1 (VIDEO UNIT)
• [SDA], [SCK], [RST_V]
N.G.
Check Soldering.
• [IC701] : 21, 22, 33pin, R839, R840, R858
O.K.
Check Digital signal for Video [4].
GU-3615-1 (VIDEO UNIT)
• [IC710]input :
[PC2-9], [HSYNC], [VSYNC], [CLK0]
N.G.
Check Soldering.
• [IC710] : 53-55, 58-62, 49, 50pin
• RA714, RA715, R847, R852, R853
O.K.
Check Video Encoder [2] circuit.
GU-3615-1 (VIDEO UNIT)
• [IC710]
N.G.
Check the soldering [IC710]
and circumference soldering of [IC710].
O.K.
Check Video Buffer circuit.
GU-3615-1 (VIDEO UNIT)
• [TR713], [TR714]
• [VR709], [VR710]
N.G.
Check the soldering [TR713], [TR714] and
circumference soldering of [TR713],
[TR714].
O.K.
Check Video Driver circuit.
GU-3615-1 (VIDEO UNIT)
• [IC708] (BH7862F)
N.G.
Check the soldering [IC708]
and circumference soldering of [IC708].
O.K.
END
END
(2) インターレース映像 [Y,Cb,Cr] 出力せず
(3) インターレース映像 [V-OUT, S-OUT] 出力せず
映像用デジタル信号の確認 [3]
GU-3615-1 (VIDEO UNIT)
・ [IC701]input :
[PC2-9], [HSYNC], [VSYNC], [CLK0]
N.G.
半田付けを確認
・ [IC701] : 53-55, 58-62, 49, 50pin
・ RA705, RA706, R726, R728
O.K.
[IC710] (ADV7310) 制御信号の確認
GU-3615-1 (VIDEO UNIT)
・ [SDA], [SCK], [RST̲V]
N.G.
半田付けを確認
・ [IC701] : 21, 22, 33pin, R839, R840, R858
O.K.
映像用デジタル信号の確認 [4]
GU-3615-1 (VIDEO UNIT)
・ [IC710] input
[PC2-9], [HSYNC], [VSYNC], [CLK0]
N.G.
半田付けを確認
・ [IC710] : 53-55, 58-62, 49, 50pin
・ RA714, RA715, R847, R852, R853
O.K.
ビデオエンコーダー [2] 回路の確認
GU-3615-1 (VIDEO UNIT)
・ [IC710]
N.G.
[IC710] とその周辺回路の半田付けを確認
O.K.
ビデオバッファー回路の確認
GU-3615-1 (VIDEO UNIT)
・ [TR713], [TR714]
・ [VR709], [VR710]
N.G.
[TR713-TR714] とその周辺回路の半田付けを
確認
O.K.
ビデオドライバー回路の確認
GU-3615-1 (VIDEO UNIT)
・ [IC708] (BH7862F)
N.G.
[IC708] とその周辺回路の半田付けを確認
O.K.
終了
終了
Summary of Contents for DVD-2910
Page 29: ...29 DVD 2910 955 BLOCK DIAGRAM ...
Page 48: ...48 DVD 2910 955 CXD2753R IC602 Pin Assignment Block Diagram ...
Page 79: ...79 DVD 2910 955 TA76432FC IC902 PC123 IC909 COLLECTOR EMITTER ANODE CATHODE TOP VIEW ...
Page 81: ...81 DVD 2910 955 PRINTED WIRING BORDS GU 3612 MAIN PWB P W B UNIT ASS Y COMPONENT SIDE ...
Page 82: ...82 DVD 2910 955 GU 3612 MAIN PWB P W B UNIT ASS Y FOIL SIDE ...
Page 83: ...83 DVD 2910 955 GU 3615 VODEO P W B UNIT ASS Y COMPONENT SIDE ...
Page 84: ...84 DVD 2910 955 GU 3615 VODEO P W B UNIT ASS Y FOIL SIDE ...
Page 85: ...85 DVD 2910 955 GU 3616 AUDIO POWER P W B UNIT ASS Y COMPONENT SIDE ...
Page 86: ...86 DVD 2910 955 GU 3616 AUDIO POWER P W B UNIT ASS Y FOIL SIDE ...
Page 117: ...DVD 2910 955 117 GU 3615 1 VIDEO P W B V6 V7 V8 V1 V2 V3 V4 V5 ...