Schematic Diagram - Power (Sw) Board - Sony SA-WA10R Service Manual

SA-WA10R
4-6.

SCHEMATIC DIAGRAM - POWER (SW) Board -

1 2 3
POWER (SW) BOARD
A
F01
L01
T5.0AH 250V
LINE FILTER
FH01 FH02
CN01
3P
(AC IN)
AC_LIVE 1
R01 C01
NC 2
2.2M 0.22
1/2W 275V
AC_NEYTRAL 3
B
ET01
(CHASSIS)
C
D
E R02 R12
R04
1k 150k 4.7M
C02
0.01
R11
330k
0.1
2.6
Q01
2SC3052EF-T1-LEF IC01
F
INVERTER
R07 470k
C04 0.01 CONTROL
CXD9841P
C07
1000p
2.6
1 VSENSE
3.9
2 F/B
27k 2.4
R05
3 CT
R06 47k 2.6
4
RT
G
5 GND
C08 10 50V 0
6 PROTECT
4.7 50V 2.6
C05
7
SS
C06 0.1 20.2
8 VC1
C03 1000p 0
9 OCP
H
R08
100
I
J
SA-WA10R
• See page 16 for IC Block Diagrams. • See page 19 for IC Pin Function Description.
4 5 6 7
C10
D01
470p
D3SB60F3
250V
IC B/D
~
C09
0.1
VDR01
275V
~
C11
MIP2F20MS1SO
470p
250V
C16
0.1
TH01
TH02
C12 C13
390 390
250V 250V
R13
4.7M
FB01
1.1uH
R14
1k
Q03
2SK3563(LB2SONY)
330
SWITCHING
CL10
169.2
R23
10
C19
POWER R27
220p
S
10k
1kV
164.3
IC01
D04
330 Q04
18 BAT54HT1
VD
2SK3563(LB2SONY) 164.3
SWITCHING
CL11
D05
169.2
VG-H 16 UDZW-TE17-15B 4.7
164.3
15 R25
VS
C14
174.9 10
0.22
VB 14 C20
R28
220p
S
10k
1kV
4.7
12
VG-L
11
P-GND
10.5
C18
VC2 10 C15
47
0.1
25V
D08
D06
R15 UF4005/23 UDZW-TE17-15B
68
8 9 10 11
T01
L901
SUB POWER
10uH
TRANSFORMER
R19
1
1
9
D10
ST02D-200TA
IC02
3
C902 C905
C903
C901
1000
220 0.47
POWER 0.47
6.3V
10V
CONTROL
C21
IC02
1
C22
50V 0.1
5 7
D901
10ERB20-TB5
8 7 5 6
D11
10ERB20-TB5
1 2 3 4
R29
47
R31 C24
R22
15k 470k 2200p
5.9 4.1
R901
1k R902 R906
470 47
1.6 3.2
PH01
PC123Y22JOOF
2.6
ISOLATOR
IC901
3
SHUNT 1
REGULATOR
IC901
2
FAN431AZXA
T02
MAIN POWER
TRANSFORMER
CL02
R952 D902
220 MA2J1110GLS0
1 13
12
3 11
C25
0.033
10
800V
4
9
5
R032
0.1
2W
8
D904
FCH08A10
7
C907
C945
6
2200
R33
0.22
33 35V
D12
10ERB20-TB5
C27
PH02
330
D905
PC123Y22JOOF
35V
R34 MTZJ-T-77-27A
ISOLATOR
1k
3.3 1
R905
R903
470
1k
0 1.1
R904
100k
PH03
PC123Y22JOOF
ISOLATOR
C31
470p
250V
14 14
12 13 14
Q901
R914
2SC3052EF-T1-LEF
1k
CL01 POWER ON/OFF
CONTROL SWITCH
Q902, 903
R907 OVER VOLTAGE
R910
D906
8.2k 1k DETECT Q903
UDZW-TE17-8.2B
ISA1235AC1TP-1EF
R908
22k R911 R913
R948
10k 10k
10k 2.8
1.1
1.7 2.8
R916
1k
2.8
0
1.1 0
C913
C910 R912 R915 C917 R933
10
0.01 47k 10k 0.1 4.7k
50V
Q902
2SC3052EF-T1-LEF
Q904
2SC3052EF-T1-LEF
INVERTER
C904
0.1
2.5
R909
47k
R931
22k
R932
4.7k
15 16 17 18
D917
UDZW-TE17-2.4B
R917
1.5k
R951
1k
R950
4.7k
R934
1k
D915
W905
MC2836
5P
3.5
CL09
C
5 P_MONI-2
0 CL04
4
P_ON_DET
CL05
R949
MIAN (SW)
1k 3 P-ON/OFF_
BOARD
2 +4V (2/2)
JW06 CL06
CN706
1 D-GND
(Page 13)
W904
B
4P
CL07
4 +27V
JW05 CL08
MAIN (SW)
3 P-GND
BOARD
2
+27V (2/2)
CN704
1 P-GND
(Page 13)
C908
0.1
C909
0.1 ET901
(CHASSIS)