Sony SDM-N50PS Service Manual page 23

G
( POWER SUPPLY,AUDIO IN )
CN706
AUDIO
IN
POWER
CN704 T701
AC L OUT 1
2
NC
AC L IN 3
F701
CN703
AC L 1
AC IN NC 2
AC N 3
+12V
D B1
D B2
D B1
D B2
4-5
IC790
BUFFER
BUFF
6 -IN2 OUT2
Q771
BUFF
2 -IN1 OUT1
Q770
MAIN
RECT IC701
D701 PWM CONTROL
SWITCHING
4
1 V IN DRIVER
Q701
00B
14
5
I SENSE
V AUX 6
V CTR L
9
DS 7
3 GND
DEM 13
11 GND
PH701 ISOLATOR
3 1
4 2
IC702
3
K
R
+3.3V A
2
IC707 CONTROL
IC706 +5V,+3.3V REG
D A1
CSL3 2
D A2
SHDN 23
G A DH3
G B DL3
CSL5 13
IC704 CONTROL
RUN/ON3 28
GA DH5
GB DL5
D A1
D A2
+5V
CN705
7 1
AUDIO R
AUDIO GND
2
3 AUDIO L
1 4 AUDIO GND
T702
CN701
D702
7 9
1 12V
2 12V
6
3 12V
4 12V
5
5
GND
6
GND
4 13
GND
7
8
GND
D705
1
2
1
CN702
9 3.3V
8 3.3V
7 GND
6 GND
5
5V
4
5V
3 GND
2 GND
1 DD ON
B-SS3534<AEP>-G-24
H
TO
B BOARD
CN501
C
TO
A BOARD
CN106
D
TO
A BOARD
CN105
A
TO
A BOARD
CN104
H
( USER CONTROL )
CN901
REMOTE 18
S906
5V(STBY) 17
S901
INPUT
KEY 16
POWER
INPUT KEY 15
14
PW KEY
13
PW LED1
PW LED2 12
IN LED1 11
IN LED2 10
9
5V(SENS)
GND 8
SEN1 7
SEN2 6
5
SEN3
4
SEN4
LED CTL 3
V REF 2
GND 1
4-6
S902-905,907
D901
D902
D903
B-SS3534<AEP>-H-24