Sony RDR-GX300 Service Manual page 54

RDR-GX300/GX700
Q Q
3 7 6 3 1 5 1 5 0
2
1
AV-84 BOARD(1/8)
POWER
A
-REF.NO.:10000 SERIES-
CN101 13P
GND 1
UNSW3.3V 2
GND 3
SW3.3V 4
UNSW6V 5
B
TO
UNSW6V 6
SWITCHING REGULATOR
CN3
GND 7
(SEE PAGE 4-78)
SW12V 8
GND 9
UNSW12V 10
GND 11
UNSW-8V 12
XP_FAIL 13
C
D
XP_FAIL
T E
L 1 3 9 4 2 2 9 6 5 1 3
FAN_ON
1
TO(5/8)
FAN_HI
FAN_DET
CN102 3P
FAN OUT 3
E
FAN SENS 2
GND 1
DC FAN
F
G
w w w
H
16
POWER
AV-84 (1/8)
3 4 5
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
JL101
JL102
JL103 B+
JL104
B+
JL105 JL117
JL106
B+
JL107 B-
JL108
IC101
9V REG
Q101
MUN2213T1
SWITCH
JL115
JL116 B+
JL117
R118
10k
IC102
5V REG
IC103
5V REG
x a o
. i
4-7
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6 7
6
IC101
SI-3010KM-TL
1 2 3 4 5
B+
B+ Q Q
R109 3 7
100k
± 0.5%
R110
R0
P0.4 10k
0
C105 C112
R111
0.01u C113
0.1u
5600 47u
B B
± 0.5%
16V
16V 25V
B+
JL110
4 5
3 2 1
R137 R139
330k 47k
± 0.5% ± 0.5%
C108
C103
R138 1u
0.1u
120k B
B
± 0.5%
JL111
B+
6 5 4
u 1 6 3
y 1 2 3
B+
C116
C117
C104
0.01u
1u
0.1u 16V
16V
B B
25V B
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2 4
8 9 9
8 9 10
B+
SW3.3V
B+
UNSW6V
VIN_GND
B+
SW3.3V
B+
UNSW12V
B-
UNSW-8V
B+
UNSW5V
GND
VOUT_GND
B+
UNSW6V
B+
SW5V
R108
TU_GND
0
IT_GND
6 3 1 5 1 5 0 8 9
B+
SW5V
B+
SW3.3V
B-
UNSW-8V
B+
UNSW6V
B+
UNSW5V
IT_GND
B+
SW3.3V
B+
UNSW5V
VIN_GND
B+
SW3.3V
B+
SW5V
B-
UNSW-8V
R105
VOUT_GND
0
TU_GND
VIN_GND
B+
UNSW12V
B+
UNSW6V
B-
UNSW-8V
R107
0
VIN_GND
VOUT_GND
m
R106
0
c o
.
4-8
2
8 9 9
2
TO(2/8)
3
TO(3/8)
4
TO(4/8)
2 4 9 8 2 9 9
5
TO(5/8)
6 TO(6/8)
7 TO(7/8)
25 TO(8/8)