Sony DVP-C653D, Service Manual, Page: 54 / 103

DVP-C650D/C653D
4-37 4-38
MB-85 (BIAS) SCHEMATIC DIAGRAM • See page 4-15 for printed wiring board.
– Ref. No.: MB-85 board; 1,000 series –
• Waveforms
1
IC004
2
,
5
,
7
4.2 Vp-p (26.9 MHz)
2
IC003
5
,
7
DVD: 6.2 Vp-p (37.0 MHz)
CD : 5 Vp-p (33.6 MHz)
3
IC001
6
4.2 Vp-p (27.0 MHz)
4
IC001
!™
4.6 Vp-p (33.8 MHz)
5
IC001
!¶
DVD: 5.8 Vp-p (36.5 MHz)
CD : 5.1 Vp-p (33.8 MHz)
6 IC001 !¢ (DVD play)
4.2 Vp-p (25.3 MHz)
7
IC001
!¢
(CD play)
4.7 Vp-p (22.5 MHz)
BIAS
MB-85 (10/10)
:E, PX
:US, Canadian