Sony HCD-DX90 - Schematic Diagram - Main (3;3) Section

HCD-DX90
2929
BD BOARD
CN101
DRIVER BOARD
CN701
POWER AMP BOARD
CN503
POWER AMP BOARD
CN502
TA7807S
M5F7809L
25V
10V
JR908
JR909
32
33
C212
1000P
3.3k
C824
4.7k
D824
1SS355
R830
4.7k
R901
100
25V
10V
MAIN BOARD (2/3)
MAIN BOARD (2/3)
MAIN BOARD (2/3)
MAIN BOARD (2/3)MAIN BOARD (2/3)
PANEL BOARD
CN601
MAIN BOARD (1/3)
47k
Q891, 892
FAN DRIVE
M961
7-8. SCHEMATIC DIAGRAM – MAIN (3/3) SECTION –
(Page 28)
(Page 28)
(Page 37)
(Page 25)
(Page 27)
(Page 31) (Page 31)
(Page 28)
(Page 33)
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
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(Page 28)(Page 28)