G (Aps-102) - Sony JumboTron LDU-1530S Service Manual

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!
J101
AC IN
100V–240V
!
!
!
!
!
!
!
!
!
!
!
!
F
RECTIFIER
!
+16V
7.6
2.7
15.8
2.6
3.1
1.0
0
CONTROL
ADJUSTMENT
LDU-1530/1540/1515
A
B
93.8
SWITCHING
6.6
D103, 104, 107
POLARITY
0
16.6
Q106, 111
SWITCH
0
16.6
16.1
16.6
D111, 113, 115
POLARITY
+12V
11.8
CONTROL
0
5.2
16.1
5.2
5.0
0
0.8
0
REF.
1.6
15.1
3.7
0
2.6
0
0
PFC
VOLTAGE
RV103
LOWEST FREQUENCY
ADJUSTMENT
C

G (APS-102)

G (APS-102)
Q102-105
SWITCHING
18.2
!
4.2
4.2
T101
P.T.
3.4
0
0
–170
–170
–165
–174
–174
–0.2
3.5
D105, 106
RECTIFIER
D211, 212
ZENER
ES
ES
ISOLATION
+16V
ISOLATION
+12V REG
11.8
15.8
12.3
ES
ZENER
11.3
0.2
POLARITY ZENER
SWITCH
0
5.0
Q102
REG SW
8-15
8-15
D
E
D202-210
RECTIFIER
+12V
+6V
+5V REG
5.0
5.8
+4V
+4V
AMP
4.2
+12V
POLARITY
5.8
5.7
12.2
3.5
3.5
0
11.1
11.3
3.2
4.1
4.1
3.5
3.5
OPE AMP
ES
3.5
REF.
G (APS-102)
F
G
1
+5V
2
TO
B BOARD (8/8)
CN1018
3
4
2.5
5.8V
ADJUST
5
H

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