Sony RDR-HX680 Service Manual page 29

RDR-HX680/HX780/HX785/HX980/HX1080
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-133 (2/5)
For Schematic Diagram
• Refer to page 4-51 for printed wiring board.
2
1
AV-133 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+
V+5R8E
B+
V+12R1
(V+12R1E)
P_CONT
C
JL314
C204
100
16V
C206
470p
50V
FANCTL
JL307
JL311
R219
3.3k
R220
2.2k
D
GND
B+
V+5VV
(V+5VI)
JL312
L303
R304
0uH
100
5.5
JL308
C305
0.1
25V
E F
JL301
RFTHRU
1
TO (1/5)
SWVION5V
JL313
R305
33
5.6
JL309
C309
0.1
F 25V
F
TUON
Q303
UMD2N-TR
+5V REG
SWVION9V
D303
IC317
L304 1SS355TE-17
0.5A
330uH
32V
G
R310
4.7k
11.5
JL302 Q309
0.2
TU_DCCON
2SC5876T106QR
R311
820
C322
100p
50V
0.2
0.6
x a o
y
R312
Q310
10k
H
2SC4081T106R
. i
4-7
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3 4 5
C303
100
16V
CN301
5P
JL329
D301
1 P_CONT
UDZSNTPE-1715B
B+
2 EV+12.1V
C301
JL330
0.1
3 GND
25V
B+
F
4 EV+5.8V
JL319
5 GND
C302
0.1
25V
F
C205 CN201
D201
22 2P
1SS355TE-17
JL325
25V
1
FAN+
C202
0.1
JL326
2 FAN-
25V
F
L201
1mH C208
0
0.1
0 16V
B
Q201
2SD2114KT146
FAN DRIVE
Q Q
3 7 6
Q306
2SC2411K-T-146-CQ
5.6
4.8 +5V REG
JL315
Q302
2SC4081T106R
5.6
+5V REG
5.5
R306
33
5.5 5.5
0
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
C314 C315
0.1 100
25V
16V
5.6 4.9
JL338
F
Q308
Q304
JL316
2SD2153T100V 2SC2411K-T-146-CQ
+9V REG
+5V REG
5.5
0
R309
D304
1.5k
1SS355TE-17
9.6
0
Q307
JL320
4.8
UMD2N-TR
0
C310 C311 C312 C329
+9V REG
0.1 220 100 0.1
25V 16V 25V
16V
4.7
F F
D302
UDZSNTPE-179.1B
Q311
HN1A01FU-TE85R
L305
0uH
JL327
R313
C328
R315 C326
6.1
180k 0.1
R314
100k 10
22k 50V
0.5% 50V
C323 F
5.6
5.7
1
50V
R316
F
C324
22k
2012
0.1
0.6 0.5%
25V
F
JL328
u 1 6 3
Q309 - 311
+32V SWITCHING
REG
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2 4
8 9 9
6
The components identified by mark 0 or dotted
Note :
line with mark 0 are critical for safety.
Replace only with part number specified.
TO POWER
BLOCK
CN202
THROUGH THE
PAE-003 HARNESS
(SEE PAGE 4-44)
FAN
3 1 5 1 5 0 8 9
JL343
B+
4.8
JL344
V+5VV
JL341 (V+5VO)
JL345
V+5VV
(V+5VI)
5
TO (3/5)
C316
100
16V
JL346
JL347
11.6 8.9
V+9V
9.6
C319 C320
C318
100 100
0.1
16V 16V
25V
F
B+
V+5BB
B+
V+5TU
7
B+
V+32V
TO (5/5)
GND
m
c o
.
4-8
2
8 9 9
2 4 9 8 2 9 9