Sony RDR-GX350 Service Manual page 66

RDR-GX350/HX650/HX750/HX950
Q Q
3 7 6 3 1 5 1 5 0
T E
L 1 3 9 4 2 2 9 6 5 1 3
w w w
POWER/FAN CONT.
AV-114 (2/5)
For Schematic Diagram
• Refer to page 4-43 for printed wiring board.
2
1
AV-114 BOARD(2/5)
POWER/FAN CONT.
-REF.NO.: 10,000 SERIES-
A
BTOMAIN
5
GTOMAIN
B+
T O
V +5V I
A V - 1 1 4 B O A R D
GND
( 4 / 5 )
V +12R 1
B+
P_CONT
V +5R8E
B+
B+
B
V+12R1E
P_CONT2
DET_ANT
ANT5V_SW
DTBON
JL31 4
C206
470p
50V
FANCTL
C
JL307
R219
3 . 3 k
GND
B+
V +5V I
2
L303
0uH
T O ( 1 / 5 )
C305
R304
0 . 1
100
D 25V
F
JL30 8
JL301
RFTHRU
B+
SWVION5 V
R318
0
C309
R305
0 . 1
33
25V
E
F
5.6
JL309
TUON
B+
SWVION9 V
F
IC317
TU_DCCO N
x a o
y
. i
G
4-7
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3 4
CN302
JL322
GN D
24
JL30 5
FAN-
C302 23
0 . 1
R301
25V GN D
C303 JL323
0 22
100 F
JL329
16V
P_CONT
21
R302
0
EV+5.8V
20
B+
JL31 9
GN D
19
R303
0
EV+5.8V
18
JL306
GN D
D301 17
UDZS-TE17-15B
EV+12.1V
JL317
16
C301
JL330
0 . 1 GN D
15
25V
B+
F
V +32V
14
P_CONT2
13
JL331
DET_ANT
12
JL332
ANT5V_SW
11
JL333
DT_TUON
10
JL325
GN D
9
R218
C205
0 Y_IN
22
8
25V JL326
D201
GN D
1SS355TE-17 7
R251
L201 B_IN
0
6
1mH
C204 C202
100 0 . 1 GN D
C208 5
16V 25V
0 . 1
F
5.4 16V G_IN
4
B
0.3
GN D
3
JL311
C/R_I N
2
Q201
R220 2SD2114KT146 GN D
1
2 . 2 k
FAN CONT
Q Q
3 7 6
B+
Q302
2SC4154TP-1EF
+5V REG
B+
JL31 2 5.6 4.9
JL315
0
5.7
JL336
5
5.6
5.6 5.6
JL339
4 3 R306 0
0
1 33 5
6
Q301
C306 C307 C308
0 . 1 100 100
UMD2N-TR 5.6
5.7
25V 16V 16V
+5V REG
F
3
4
2
4.9 JL334
1 6
0
0
Q305
UMD2N-TR
2
4.8
+5V REG
Q304
2SD2153T100V
+5V REG
JL338
JL313 5.6 5.0
0
JL316
5
12.0
JL337
5.6
JL34 0
5.6
4 3
0
0
6 5
1
R309
C310 C311 C312 C329 1 . 5 k
D304
0 . 1 220 100 0 . 1
9.7 9.6 1SS355TE-17
Q303 25V 16V 16V 25V
2 F F
UMD2N-TR
4.9
4 3
+5V REG JL335
6
1
JL320 0
Q307
2 UMD2N-TR
4.8
D302
UDZSTE-179.1B
+9V REG
D303
0.5A
L304
1SS355TE-17
32V B+
330uH
C323
1 R313
R310 R314
50V 180k
4 . 7 k 22k
F
JL304 12.0 JL32 1
JL302 JL303 0.3
6.2 6.2
1 4
R311
5.7 JL324
820 5
u 1 6 3
2
JL318
5.7
C322
6 3
100p C324 0.6
50V
0 . 1
25V
F
0.3
JL310
Q309
Q310 0.6
Q311
2SC5876T106QR
2SC4154TP-1EF
XP4401
R312
+32V SWITCHING
+32V SWITCHING 10k +32V SWITCHING
R E G
R E G R E G
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2 4
8 9 9
5 6
The components identified by mark 0 or dotted
Note :
line with mark 0 are critical for safety.
Replace only with part number specified.
24P
TO VDC-001
BOARD
CN106
THROUGH THE
FVA-002 FFC
(SEE PAGE 4-17)
C/R_I N
Y_IN
3 1 5 1 5 0 8 9
GND 6
V+5V I
T O
B+ ( 3 / 5 )
A V - 1 1 4 B O A R D
V+5V O
V+9V
B+
JL34 3
V+5BB
5.0 B+
JL34 1
Q306
5.6
2SC2411K-T-146-CQ
+5V REG
C314 C315 C 316
0 . 1 100 100
25V 16V 16V
F
B+
JL34 6
V+5TU
B+
9.0 JL34 7
7
9.6
Q308
2SC2411K-T-146-CQ
T O ( 5 / 5 )
+9V REG
C318 C320
C319
0 . 1 100
100
25V 16V
16V
F
JL34 2
B+
L305
0uH B+
JL32 7
V +32V
C328
R315 C326
0 . 1
100k 10
50V
0.5% 50V
F
m
SIGNAL PATH
c o
R316
22k
VIDEO SIGNAL
0.5%
.
CHROMA
GND
JL32 8
REC
PB
4-8
2
8 9 9
7 8
2 4 9 8 2 9 9
AUDI O
Y Y/CHROMA SIGNAL