Sony SDM-N50PS Service Manual page 35

1 3
2
A
B
CN509
26P
GVIF C530
1p
CK
SDT_P 26
25
SDT_GND 24
C531
23 1p
C
CK
SDT_N 22
21
GND 20
C601
SCL 19
0.1
25V
SDA 18
F
CPU_ST 17
CN_SENS 16
15
R578 R601
10k
270
14
D 1/16W
1/10W
AUDIO_L 13
AUDIO_GND 12
AUDIO_R 11
R579
10
270
1/10W
STBY_5V 9
12V 8
12V 7
12V 6
E
GND 5
GND 4
GND 3
AUDIO_12V 2
AUDIO_12V 1
TO A BOARD
CN101
F
G
R553
0
TO P2 DDON_U
TO P1 GND_HP
C550
0.33
16V
H
B
C551
22
20V
I
4 5 6
SDT_P
TO P1
SDT_N
GND_HP
1
FL602
6 10
NFA3216G2C101
5 9
SCL
4 8
SDA
TO P2
3 7
B_CPU_ST
2
STBY_5V
12V_HP TO P1
R585
2.2k
1/10W
FL550 R581
0
NFM60R20
R582
0
C590
47
16V
C581
GND_HP
47
16V
IN
IC552
OUT PQ20WZ5U
9V REG
G
R556
R555
2k
4.7k
1/16W
1/16W
4-29
7 8 9
+9V
R594
R547
10k
12k C595 R549
1/16W
1/16W 22 100k
10V 1/16W
R550
100k
1/16W
R548
15k
R595
1/16W 39k
1/16W
R558
R557
8.2k
8.2k
1/10W
1/10W
R566
C577
680
10
1/10W
16V
C560 C561
C556 C557
R564
0.068 0.027 0.068 0.027
16V 16V
16V 16V
B B B B
R568
C578
680
10
1/10W 16V
C552
2.2
11 12 13 14 15 16 17 18 19 20
50V
IC550
TDA7315D013TR
VOLUME
R563
0
(2012)
C565
10 9 8 7 6 5 4 3 2 1
100p
50V
C553
CH
2.2
50V
C562 C563
2200p 2200p
16V 16V
C566
C558
C555 SL SL
0.1
4.7 4.7
25V
10V C564
10V
B 22 F
B
16V
C579
R560 C580
R561
0.33 0.33
4.7k
4.7k
16V
1/10W 16V
1/10W
B
R586
2.2k
1/10W
STBY_5V
TO P2 MUTE
GND
+12V
STBY_5V
+9V
10 11 12
R591 R593
100 100
1/16W
1/16W
Q593
2SK1828
BUFFER
Q594
C583
2SK1828
0.1
BUFFER
25V
F
C567
4.7
25V
D550
MA111-TX
R577
10k
1/10W
0
D551
R571 FG
R587 C571 MA111-TX
R565
0 47 180
47k
(2012) 1/2W
1/10W 16V
R573
100
4 3 2 1 1/8W
IC551
NJM3414AM-TE2
HP AMP
5 6 7 8 R588
R572
C572
0 180
C575 47
(2012)
10 1/2W
16V
16V
R567
47k
1/10W
R574
100
1/8W
C576
0.1
R580
25V
10k
F
1/10W
C582
4.7
25V
Q551
DTC323TKT146
MUTE
R576
10k
R575
1/10W D555
0
MA111-TX
Q552
DTC323TKT146
C592 MUTE
0.1
25V
F
D557
MA111-TX
C593
22
20V
C591
22
20V
D591
MA111-TX
Q591
DTA123JKA
R597
R599
SW
R589
300k 220k
10k
1/16W B
1/16W
1/16W
-P4
(AUDIO)
B-SS3534<AEP>-B-P4 (24)
4-30
13 14
CN510
3P
HEADPHONE JACK
2
1
4
3