Sony RDR-GX350 Service Manual page 67

Q Q
3 7 6 3 1 5 1 5 0
For Schematic Diagram
• Refer to page 4-47 for printed wiring board.
2
1
AV-118 BOARD(2/5)
POWER/FAN CONT.
-REF.NO.: 10,000 SERIES-
A
B+
5
V +5V I
TO GND
AV-118 BOARD(4/5)
V +12R 1
B+
P_CONT
V +5R8E
B+
B+
B
V+12R1E
FANCTL
C
JL307
GND
T E
L 1 3 9 4 2 2 9 6 5 1 3
B+
V +5V I
2
L303
0uH
T O ( 1 / 5 )
D
JL301
RFTHRU
B+
SWVION5 V
R318
0
R305
33
E
JL309
TUON
B+
SWVION9 V
F
w w w
TU_DCCO N
.
G
3 4
JL322
JL30 5
C302
0 . 1
R301
25V
C303 JL323
0
100 F
JL329
16V
R302
0
JL31 9
B+
R303
0
D301
JL306
UDZS-TE17-15B
JL317
C301
0 . 1
25V
F
JL325
JL31 4
R218
C205
0
22
25V
D201
1SS355TE-17 JL326
R251
L201
0
1mH
C204 C202
100 0 . 1
C208
16V 25V
C206 0 . 1
F
470p 5.4 16V
50V B
0.3
JL311
Q201
R219
3 . 3 k R220 2SD2114KT146
2 . 2 k
FAN CONT
B+
Q302
2SC4154TP-1EF
+5V REG
B+
JL31 2 5.6 4.9
JL315
0
JL336
5
5.6
C305
R304
0 . 1
100
25V
5.6 5.6
F
4 3 R306 0
JL30 8
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
UMD2N-TR
2
4.8
+5V REG
Q304
2SD2153T100V
+5V REG
JL338
JL313 5.6 5.0
0
JL316
C309 5
JL337
0 . 1
5.6
25V
F
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
IC317
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
1 4
R311
5.7
820
x a o
2
JL318
y
C322
6 3
100p C324 0.6
50V
0 . 1
25V
F
0.3 i
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
4-9
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8
5 6
Note :
CN301 5 P
P_CONT
1
TO POWER BLOCK
2 EV+12.1V CN202
THROUGH THE
GN D
3
PAE-002 HARNESS
EV+5.8V
4
(SEE PAGE 4-38)
GN D
5
FAN
CN201 2 P
1
FAN +
2 FAN -
GND
Q Q
3 7 6 3
6
TO
V+5V I
AV-118 BOARD(3/5)
B+
V+5V O
V+9V
B+
JL34 3
V+5BB
5.7 5.0 B+
JL34 1
JL339
Q306
5.6
2SC2411K-T-146-CQ
+5V REG
C314 C315 C 316
0 . 1 100 100
Q305
25V 16V 16V
F
B+
JL34 6
V+5TU
12.0 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
L305
0uH B+
JL32 7
V +32V
C328
R315 C326
0 . 1
100k 10
50V
0.5% 50V
F
6.2
JL324
SIGNAL PATH
5
u 1 6 3
5.7
R316
22k
0.5%
.
GND CHROMA
JL32 8
REC
PB
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RDR-GX350/HX650/HX750/HX950
2 4
9 9 8
7 8
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
1 5 1 5 0 8 9 2 4
m
c o
VIDEO SIGNAL
AUDI O
Y Y/CHROMA SIGNAL
4-10
2
9 9
9 8 2 9 9
POWER/FAN CONT.
AV-118 (2/5)