Sony RDR-HX680 Service Manual page 34

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
.
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For Schematic Diagram
• Refer to page 4-55 for printed wiring board.
2
1
AV-134 BOARD(2/5)
A
POWER/FAN CONT.
-REF.NO.: 10,000 SERIES-
B+
V+5VV
(V+5VI)
6 B+
B
V+12R1
TO (4/5)
GND
B+
B+
V+12R1
(V+12R1E)
P_CONT
C
JL314
C206
470p
50V
FANCTL
JL307
R219
3.3k
D
GND
B+
V+5VV
(V+5VI)
L303
R304
0uH
100
JL308
C305
0.1
EXCEPT
25V
HX780: Canadian, E
E F
JL301
RFTHRU
1
TO (1/5)
SWVION5V
R305
33
JL309
C309
0.1
F 25V
F
TUON
SWVION9V
IC317
0.5A L304
330uH
32V
G
R310
4.7k
JL302 0.2
TU_DCCON
R311
820
C322
100p
50V
0.2
0.6
x a o u 1 6 3
y
R312
Q310
10k
H
2SC4081T106R
i
4-17
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8
3 4
C303
100
16V
CN301
JL329 5P
D301
1
UDZSNTPE-1715B
B+
2
C301
JL330
0.1
3
25V
B+
F
4
JL319
5
C302
0.1
25V
F
CN201
C205
D201
22 2P
1SS355TE-17 JL325
25V
C204
1
C202
100
0.1
16V JL326 2
25V
F
L201
1mH C208
0
0.1
0 16V
B
Q201
JL311
2SD2114KT146
R220
2.2k FAN DRIVE
Q Q
3 7 6 3 1
2SC2411K-T-146-CQ
JL312 5.6
4.8
JL315 Q302
2SC4081T106R
5.5 5.5 +5V REG
R306
33
0 5.5
Q305
4.8 UMD2N-TR
0
C306 C307 C308
Q301
+5V REG
0.1 100
100
UMD2N-TR
25V 16V
16V
4.7
+5V REG F
JL313 5.6 4.9
JL338
Q308
Q304
JL316
2SD2153T100V 2SC2411K-T-146-CQ
+9V REG
+5V REG
5.6 5.5
0
R309
1.5k
1SS355TE-17
0 9.6
Q307
JL320
4.8
UMD2N-TR 0
C310 C311 C312 C329
Q303 +9V REG
0.1 220 0.1
100
25V 16V 25V
UMD2N-TR 16V
4.7
F F
+5V REG
D302
UDZSNTPE-179.1B
Q311
D303
HN1A01FU-TE85R L305
1SS355TE-17
0uH
JL327
R313
C328
R315 C326
180k 6.1
R314 0.1
11.5 100k 10
22k 50V
0.5%
50V
Q309
C323 F
5.6
5.7
2SC5876T106QR 1
50V
R316
F
C324
2012 22k
0.1
0.6
0.5%
25V
F
JL328
c o
Q309 - 311
+32V SWITCHING
REG
.
RDR-HX680/HX780/HX785/HX980/HX1080
2 4
9 9 8
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.
Les composants identifiés par une marque 0 sont
Note :
critiques pour la sécurité.
Ne les remplacer que par une pièce portant le numéro
spécifié.
TO POWER
P_CONT
BLOCK
CN202
EV+12.1V
THROUGH THE
GND
PAE-003 HARNESS
EV+5.8V
(SEE PAGE 4-34)
GND
FAN
FAN+
FAN-
5 Q306 1 5 0 8 9 2 4 9
JL343
+5V REG
B+
4.8
5.6 JL344
V+5VV
(V+5VO)
JL341
JL345
5.5 V+5VV
(V+5VI)
5
TO (3/5)
C314
C315 C316
0.1 100
100
25V
16V 16V
JL346
F
11.6 8.9 JL347
V+9V
D304
9.6
C319 C320
C318
100 100
0.1
EXCEPT
16V 16V
25V
HX780: Canadian, E
F
B+
V+5BB
B+
V+5TU
7
B+
V+32V TO (5/5)
GND
m
4-18
2
9 9
8 2 9 9
POWER/FAN CONT.
AV-134 (2/5)