Sony RDR-GX300 Service Manual page 52

RDR-GX300
1
AV-84 BOARD(1/8)
POWER
A
-REF.NO.:10000 SERIES-
B
TO
SWITCHING REGULATOR
CN3
(SEE PAGE 4-68)
C
D
E
DC FAN
F
G
H
16
POWER
AV-84 (1/8)
2 3 4
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
CN101 13P
JL101
GND 1
JL102 JLxx
UNSW18V 2
GND 3
JL103 B+
SW3.3V 4
JL104
UNSW6V 5
B+
UNSW6V 6
GND 7
JL105 JL117
SW12V 8
GND 9
JL106
B+
UNSW12V 10
GND 11
JL107 B-
UNSW-8V 12
JL108
XP_FAIL 13
XP_FAIL
FAN_ON
1
TO(5/8)
FAN_HI
FAN_DET
CN102 3P
JL115
FAN OUT 3
JL116 B+
FAN SENS 2
JL117
GND 1
4-7
5 6 7
6
IC101
SI-3010KM-TL
IC101
9V REG
1 2 3 4 5
B+
B+
R109
100k
± 0.5%
R110
R0
Q101 P0.4 10k
MUN2213T1
SWITCH
0
C105 C112
R111
0.01u C113
0.1u
5600 47u
B B
± 0.5%
16V
16V 25V
R118
10k
B+
IC102
4 5
5V REG
3 2 1
R137 R139
330k 47k
± 0.5% ± 0.5%
C103
R138
0.1u
120k
B
± 0.5%
B+
6 5 4
IC103
5V REG
1 2 3
B+
C116
C117
C104
0.01u
1u
0.1u 25V
16V
B
B 16V
B
8 9
B+
SW3.3V
B+
UNSW6V
VIN_GND
B+
SW3.3V
B+
UNSW12V
B-
UNSW-8V
B+
UNSW5V
GND
VOUT_GND
B+
UNSW6V
R108
TU_GND
0
B-
UNSW-8V
B+
UNSW6V
B+
UNSW5V
IT_GND
B+
SW3.3V
B+
UNSW5V
VIN_GND
B+
SW3.3V
JL110 B+
SW5V
B-
UNSW-8V
R105 VOUT_GND
0
TU_GND
VIN_GND
B+
UNSW6V
C108
B-
1u
UNSW-5V
B
R107
0
IT_GND
JL111
TU_GND
R106
0
4-8
10
2
TO(2/8)
3
TO(3/8)
4
TO(4/8)
5
TO(5/8)
6
TO(6/8)
7
TO(7/8)
25
TO(8/8)