Sony DVP-K880D Service Manual ▷ View online
DVP-K880D
MB-82 (AV DECODER) SCHEMATIC DIAGRAM
• See page 4-15 for printed wiring board.
– Ref. No.: MB-82 board; 1,000 series –
AV DECODER
MB-82 (1/11)
4-19
4-20
DVP-K880D
4-21
4-22
MB-82 (SDRAM) SCHEMATIC DIAGRAM
• See page 4-15 for printed wiring board.
– Ref. No.: MB-82 board; 1,000 series –
SDRAM
MB-82 (2/11)
• Waveforms
1
IC401
%¢
720 mVp-p (H)
2
IC401
%¶
728 mVp-p (H)
3
IC401
%•
1.0 Vp-p (H)
4
IC401
^¡
1.1 Vp-p (H)
5
IC401
^™
816 mVp-p (H)
6
IC401
^∞
1.2 Vp-p (H)
DVP-K880D
4-23
4-24
• Waveforms
1
IC701
^ª
(DVD play)
500 mV/DIV
50 ms/DIV
1.4 Vp-p
2
IC701
^ª
(CD play)
500 mV/DIV
200 mV/DIV
1.7 Vp-p
3
IC701
^•
(DVD play)
100 mV/DIV
5 ms/DIV
180 mVp-p
4
IC701
^•
(CD play)
500 mV/DIV
50 ms/DIV
860 mVp-p
SERVO DSP
MB-82 (3/11)
MB-82 (SERVO DSP) SCHEMATIC DIAGRAM
• See page 4-15 for printed wiring board.
– Ref. No.: MB-82 board; 1,000 series –
DVP-K880D
4-25
4-26
MB-82 (DRIVE) SCHEMATIC DIAGRAM
• See page 4-15 for printed wiring board.
– Ref. No.: MB-82 board; 1,000 series –
DRIVE
MB-82 (4/11)
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