Schematic Diagram - Amp Section - Sony HCD-DV2D Service Manual

7-13. SCHEMATIC DIAGRAM — AMP SECTION —
AMP BOARD
H
MAIN
BOARD
CN107
(Page 28)
I
MAIN
BOARD
CN103
(Page 28)
HCD-DV2D
• See page 44 for IC Block Diagram.
IC103
POWER AMP
IC B/D
MUTE CONT
+12V REG
17.2
12.3
12.3 16.7
SWITCH
+12V REG
12.9
12.9
13.0
0
17.2
0
0
4.5
070
Q103, Q104
OVER LOAD
DETECT
OVER LOAD
DETECT
DC PROTECT
4.9
DC PROTECT
DC PROTECT
0
37 37
6.0
12.3
Q350-Q352
1.0
FAN CONT
EXCEPT
US, CND
FAN CURRENT
DETECT
US, CND
0 0.7
0.6
FAN CURRENT
NO MARK : FM
DETECT
HCD-DV2D
K
HP BOARD
CW101
(Page 33)
E
MAIN
BOARD
CN105
(Page 28)
(TO FAN)