Sony SLV-ED8ME Service Manual page 57

SR-718 (SWITCHING REGULATOR) SCHEMATIC DIAGRAM
– Ref. No.: SR-718 board; 4,000 series –
1 2
SR-708/718 BOARD
A
!
IC101
SWITCH
IC101
MIP184
B
1 2 3
0.4
5.8
!
+ C109
180µF
400V
FB2
C
R104
10K
C115 R105
0.1µF 3.3K
D
!
E
CN101
F101
1
250V
T2AL
Z101
C101
R101
AC IN 0.1µF L101
1M
250V
1/2W
2
F
G
05
3 4 5
! !
R102 C110
47K 0.01µF
3W 400V
FB1
!
D105
EG01C
4 5
C116
!
47pF
312
1KV
R108
!
47K
1W
C111
47µF
+
35V
C112
0.1µF
R103
6.8
!
D108
PR1003
R106 !
120K
D107
PR1003
C113
0.01µF
C114
0.1µF
D102 D101
C102
0.1µF L102
250V
D103 D104
D101~104
1N4005
C107
R107
1000pF
6.8
C103
250V
1000pF
250V
C108
1000pF
C104
250V
1000pF
250V
4-47
6 7
! !
R201
D201
T101
10
EG01C
B+ 1/2W
!
L202
D202
10µH
RL4Z
B+
+ + C203
C202
220µF
1000µF
16V
16V
!
!
D204
D203
RD30FB
RK46
B+
R206
3.3K
R207
C209
10
1000pF
1KV
!
C204
+
1000µF
R211
10V
10K
C207
4.7µF
50V
!
D205 R208
AU02Z 0.47
B–
!
PC101 R202
PC123
470
8 9 10
R209 +
C201
10K
47µF
1W 63V
B+
B+
R210
3.3K
L203
10µH
B+
R203
18K
B–
RV201
+6V
5K
C208 R205
0.1µF 10K
+
C205
220µF
16V
IC201
AN1431T
+
!
IC201
R204
15K
SHUNT REG
C206
+
470µF
16V
no mark : E-E mode
Note: The components identified by mark ! or dotted line
with mark ! are critical for safety.
Replace only with part number specified.
SWITCHING REGULATOR
4-48 E
SLV-ED8/EZ8/EZ9
11
CN201 9P
1 35V
2 13V
3 13V
4 GND
PS-414 BOARD
5 GND
CN600
(SEE PAGE 4-44)
6 AU GND
7 6V
8 6V
9 –13V
SR-718