Sony DVP-S325 / DVP-S525D / DVP-S725D Service Manual ▷ View online
DVP-S325/S525D/S725D
4-23
4-24
MB-82/85 (SDRAM) SCHEMATIC DIAGRAM
• See page 4-17 for printed wiring board.
– Ref. No.: MB-82/85 board; 1,000 series –
SDRAM
MB-82/85 (2/10)
• Waveforms
1
IC401
%¢
720 mVp-p (H)
1
IC401
%¢
(RGB output model)
720 mVp-p (H)
2
IC401
%¶
728 mVp-p (H)
2
IC401
%¶
(RGB output model)
728 mVp-p (H)
3
IC401
%•
1.0 Vp-p (H)
3
IC401
%•
(RGB output model)
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-S325/S525D/S725D
4-25
4-26
MB-82/85 (SERVO DSP) SCHEMATIC DIAGRAM
• See page 4-17 for printed wiring board.
– Ref. No.: MB-82/85 board; 1,000 series –
• 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-82/85 (3/10)
DVP-S325/S525D/S725D
4-27
4-28
MB-82/85 (DRIVE) SCHEMATIC DIAGRAM
• See page 4-17 for printed wiring board.
– Ref. No.: MB-82/85 board; 1,000 series –
DRIVE
MB-82/85 (4/10)
DVP-S325/S525D/S725D
4-29
4-30
MB-82/85 (ARP) SCHEMATIC DIAGRAM
• See page 4-17 for printed wiring board.
– Ref. No.: MB-82/85 board; 1,000 series –
ARP
MB-82/85 (5/10)
• Waveforms
1
IC303
!¶
(DVD play)
500 mV/DIV
100 ns/DIV
1.6 Vp-p
2
IC303
!ª
(CD play)
500 mV/DIV
200 ns/DIV
1.6 Vp-p
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