Sony DVP-S315 Service Manual ▷ View online
DVP-S315
4-25
4-26
4-27
MB-78 (DRIVE), FG-43 (SLED) SCHEMATIC DIAGRAMS
• See page 4-12 to 4-16 for printed wiring board.
– Ref. No.: MB-78 board; 1,000 series, FG-43 board; 3,000 series –
DRIVE, SLED
MB-78 (3/8), FG-43
• Waveforms
1
IC303
!ª
,
@™
,
@£
(DVD play)
5.2 Vp-p
160 Hz
2
IC303
!ª
,
@™
,
@£
(CD play)
1.84 Vp-p
45 Hz
Note: The components identified by mark
!
or dotted line
with mark
!
are critical for safety.
Replace only with part number specified.
DVP-S315
4-28
4-29
4-30
• Waveform
1
IC506
^∞
3.6 Vp-p
27 MHz
DSP
MB-78 (4/8)
MB-78 (DSP) SCHEMATIC DIAGRAM
• See page 4-12 to 4-16 for printed wiring board.
– Ref. No.: MB-78 board; 1,000 series –
DVP-S315
4-31
4-32
MB-78 (BIAS) SCHEMATIC DIAGRAM
• See page 4-12 to 4-16 for printed wiring board.
– Ref. No.: MB-78 board; 1,000 series –
DVP-S315
BIAS
MB-78 (5/8)
Note: The components identified by mark
!
or dotted line
with mark
!
are critical for safety.
Replace only with part number specified.
DVP-S315
4-34
4-35
4-36
MB-78 (IF µ-COM) SCHEMATIC DIAGRAM
• See page 4-12 to 4-16 for printed wiring board.
– Ref. No.: MB-78 board; 1,000 series –
• Waveform
1
IC604
*™
5.6 Vp-p
4 MHz
IF µ-COM
MB-78 (6/8)
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