Sony XM-7557 Service Manual page 16

XM-7557
• Semiconductor
Location
Ref. No. Location
D806 E-5
D807 B-1
D808 B-2
D901 B-7
D902 B-7
D904 E-9
D907 E-5
D908 G-2
(Page 17)
D909 E-4
D911 E-1
IC902 F-9
IC904 F-1
Q804 B-9
Q805 B-9
Q806 B-9
Q807 D-6
Q808 D-6
Q809 D-5
Q810 D-4
Q811 B-2
Q812 B-2
Q902 B-7
Q903 B-8
Q904 B-7
Q905 B-7
Q906 F-9
Q917 E-4
Q918 D-5
Q919 F-1
POWER BOARD (SIDE B)
MODE
HI-C HI-V
F901
25A
S801
A
D BLK 1
BLU
BLU
LED BOARD
BLU
CNB804
BLU
BLU
B
BLU
7
CNP804
C
D
D906
E
C945
D903
F
IC901
C909
Q908
Q907
G
E
E
E
E
Q909 Q910
H
S S
Q912 Q914
1 2
09
CN802
CNJ801
REMOTE +12V GND
F902
25A
CNJ801
Q901
D905
T901
PL901
S S S S
Q916 Q911 Q913 Q915
3 4 5
16 16
+12V
F903 F904
25A 25A
IC813
C803
D913 D912
T902
S S S S S
Q925 Q927 Q929 Q924 Q926
6 7 8
NFB
OFF ON
S802
R838
10 BLU A
BLU
BLU
AMPLIFIER
BLU BOARD
BLU CNP805
(Page 12)
BLU
CNB805
BLU
BLU
BLU
BLK
1
-28V
GND
TO
AMPLIFIER
BOARD
+28V
(Page 12)
+28V
GND
-28V
C944
IC903
Q920
Q921
E E
E
E
Q923
Q922
S
Q928
11
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