Schematic Diagram - Stanby Board - Sony HAP-S1 Service Manual

5-36. SCHEMATIC DIAGRAM - STANBY Board -

1 2
STANBY BOARD
A
B
C
D
CN1901
6P
CL1914
STBY FET ON/OFF 6
CL1913
>22S
STBY 5V 5
CL1912
STBY POWER 4
DCDC CL1911
BOARD POW RY 3
CL1910
CN2403
E
STBY AC STOP 2
(Page 75)
CL1909
GND 1
F
HAP-S1
3 4 5
6 5 4
D D S
Q1905
SSM6J50TU(T5RSONYF
D D G
1 2 3
Q1903 - 1905
B+ SWITCH
R1908 R1909
470k 220k
R1913
470k R1910
47k
Q1904 Q1903
2PD601ART PDTC114ET
13.1 0
0 3.2
R1911 C1907
47k 0.47
Q1902, 1906
POWER ON/OFF
RELAY DRIVE
Q1906
2PD601ART
R1904
1k
1.5
R1901
22k
Q1901
2PD601ART
0 AC DETECT
0.6
C1901 R1902 R1903 R1905
10 4.7k 22k 100k
50V
6 7
R1907
4.7
C1906 D1907
0.1 DA2J10100L
0.8 D1903
1SR154-400TE-25
D1905
0.8 D1902
DA2J10100L
1SR154-400TE-25
0.8
Q1902
D1904
2PD601ART
1SR154-400TE-25
C1903 D1906
D1901
100 DA2J10100L
1SR154-400TE-25
35V
77 77
8 9 10
MAIN POWER
TRANSFORMER
CN1903
4P
4 N
3 NC
2 NC
CL1905
1 L
NOT REPLACEABLE:
BUILT IN TRANSFORMER
RY1901
C1909
0.01
250V
R1914
0
T1901
VDR902
SUB POWER
TRANSFORMER
12 1
11
10 2
9
8 3
F1902
7 4
T4AL 250V (US, CND)
T2AL 250V (AEP, UK)
6 5
NOT REPLACEABLE:
LND901
BUILT IN TRANSFORMER
PATTERN
SPARK-GAP
HAP-S1
11 12
T1
>23S
DCDC
BOARD
CN2408
(Page 75)
>17S
AMP
BOARD
CN201
(Page 65)
AC1
CN1904
- AC IN
3P
CL1907
1 L
2 NC
CL1908
3 N