Sony RDR-GX7 Service Manual page 14

For Schematic Diagram
• Refer to page 4-23 for printed wiring board.
2 3
1
AV-071 BOARD(9/9)
A
POWER
-REF.NO.;10000 SERIES-
XX MARK:NO MOUNT
CN101 13P
NO MARK:REC/PB MODE DGND 1
DGND 2
N.C 3
FAN12V 4
B
SW3.3V 5
TO UNSW-10V 6
POWER BLOCK
CN3 AGND 7
AGND 8
(SEE PAGE
4-42)
UNSW18V 9
UNSW13V 10
UNSW6V 11
UNSW6V 12
C
AC_CONT 13
D
E
F
G
H
CN102 3P
B+
JL109
FAN12V 1
JL110
D102
FAN SENS 2 XX
GND 3
D103
XX C104 C102
10u 0.1u
CN103 XX
50V
JL111
FAN12V 1
JL112
SENS 2
JL101
I
GND 3
R118 R126
R134
0 10k
XX
R136 R133
XX XX
J
K
L
16
4 5 6 7
R129 R130
0 0
JL118
PS102
B+ JL103
0.7A
B+ JL102
B- JL106
JL119
R137
0
B+ JL108
B+ JL107
B+ JL105
JL104
ET101
XX
D101
XX
AC_CONT
BS_D_DET
ET102
XX
R114
C120 0
XX
7.6
IC101
PQ20WZ5U
6
IC101
FAN DRIVE
5 4 3 2 1
R135
B+ 0
FAN_ONOFF
R123
33k
± 0.5%
R124
C101
12k
0
± 0.5% 0.1u
B
B
0
R125 FAN_SPEED
3900
± 0.5%
Q103
UN2213-TX
FAN CONT SW
FAD_DET
R115
0
R606
L601
0
47uH
R699
2700
R642
R672
10k -12.1
3300
5.0 R697
Q607
2200
Q606 UN2111-TX
R646
UN2211-TX -11.4 C631
0 3300
220u
Q606,607
-12.1 16V
FL POWER SW
Q608
2SD1781K-T146-QR
R696
5.2 SWITCH
5.1
XX
C630
XX
FL_PCONT
Q607_5V B+
4-21
8 9 10 11
B+
PS101
1A
IC102
+5V REG
5.1
IC102
PQ050DZ01ZPH
6
1 2 3 4 5
R108
0 B+
R116 R110
0 XX
B+ B+ JL113
C108 C110
C106
47u 47u
XX
R119
16V 16V
XX
C112
XX
ET103
C123
XX
XX
IC106 C121
XX
+5V REG
IC106
PQ1L503M2SPQ
B+ B+
6.0 5.1
4 5
3 2 1
R131
0
R120
6.0 1.3
0
C103
0.1u
B
C113
XX
IC103
XX
6 JL122
ET104
XX
1 2 3 4 5
R117
R109
JL114 0 B+
XX
C109
C107 C111
47u
XX 47u
16V
16V
D607
Q609
1SS355TE-17
2SC5053T100Q JL656
OSC 0
D608
T601 1SS355TE-17
-12.4 C632 SB-Q3532
0.018u
C634
B C633
0.1u
0.018u
-12.1 2 10 B
C643 B D605
0.012u 1SS355TE-17 JL657
-12.3 B C644
3 1
0.01u D606
-0.1 B 1SS355TE-17
Q610 4 7
2SC5053T100Q
OSC
6 8
5 9
12 13 14 15
B+
B+
SW3.3V
B-
UNSW-10V
UNSW18V
UNSW12V
B+
UNSW18V
UNSW6V
SW12V
SW5V
B+
UNSW6V
BS_DET
UNSW5V
SW5V
Q107
UN2111-TX
3.1
C118
XX 3.2
SW3.3V
R112 R132
3300 3300
-11.6
UNSW6V
R113
R121
10k
UNSW-10V
JL115 0 B-
SW_10V
SW12V
-12.4 Q108 -12.3
2SD1766-T100-QR
SW5V
B+
SW5V
SW3.3V
IC104
XX
6
SW3.3V
UNSW12V
UNSW6V
1 2 3 4 5
L101 R107
SW3.3V
XX XX
SW-10V
R122
JL116 XX
SW12V
R101
XX
C116
XX SW5V
R102
C114 XX
XX
R103
XX
UNSW6V
UNSW5V
Q607_5V
AC_CONT
12.2
IC105
FAN_ONOFF
PQ20WZ5U
6 FAN_SPEED
FAN_DET
IC105
FL_PCONT
+12V REG
SW5V
1 2 3 4 5
SW3.3V
R127
0
JL117 B+
UNSW12V
R111 R104
0 4700
C117
R105
47u
3300
16V
C115
47u R106
25V 2200
JL123
B+
UNSW5V
Q611
2SA1037AK-T146-QR
VFL REG
B- B-
-26.6 -22.2
R698 -22.8 C637
C635 C638
1k XX
22u
0.1u
C636
50V
B
0.1u
B
D609
UDZS-TE17-22B R700
27k
4-22
RDR-GX7
16
B+
UNSW18V
B+
UNSW12V
B+
UNSW6V
B+
6
SW12V (1/9)
B+
SW5V
BS_DET
GND (ANALOG)
B+
UNSW5V
B+
8
SW5V (2/9)
GND (DIGITAL)
B+
SW3.3V
21
GND (DIGITAL) (3/9)
GND (ANALOG)
B+
UNSW6V
B-
UNSW-10V
B+
SW12V
B+
23
SW5V (4/9)
B+
SW3.3V
GND (DIGITAL)
GND (ANALOG)
B+
SW3.3V
27
(DIGITAL) (5/9)
GND
GND (ANALOG)
B+
UNSW12V
B+
UNSW6V
B+
SW3.3V 28
B- (6/9)
SW-10V
GND (DIGITAL)
(ANALOG)
GND
B+
SW5V 30
(7/9)
GND (DIGITAL)
B+
UNSW6V
B+
UNSW5V
B+
Q607_5V
AC_CONT
32
FAN_ONOFF (8/9)
FAN_SPEED
FAN_DET
FL_PCONT
GND (DIGITAL)
B+
SW5V
B+
SW3.3V NOT USE
GND (DIGITAL)
VFL
33
-F (8/9)
+F
POWER
AV-071 (9/9)