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DVP-NS705V/NS755V/NS905V/NS915V
AV-64 (AUDIO AMP) SCHEMATIC DIAGRAM
• See page 4-35 for printed wiring board.
– Ref. No.: AV-64 board; 1,000 series –
4-41
4-42
AUDIO AMP
AV-64 (2/3)
1.3
1.3
-10.1
0
0
1.3
10.6
1.3
0
0.8
NO MARK:PB MODE
0.8
0
10.8
5.1
B+
B+
B+
B+
B-
B-
B+
B+
B-
B-
B+
B+
B-
B-
B-
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B-
B-
B-
:EXCEPT NS705V
:NS705V
NS705V/NS755V
NS905V/NS915V
EXCEPT NS905V:AEP,UK,RUS
EXCEPT NS905V:
AEP,UK,RUS
NS705V/
NS755V
NS905V/
NS915V
NS905V/
NS915V
NS705V/
NS755V
NS905V/NS915V
NS705V/NS755V
EXCEPT NS705V/
NS905V:AEP,UK,RUS
NS705V/NS905V
:AEP,UK,RUS
NS705V/NS905V
:AEP
,UK,RUS
EXCEPT NS705V/NS905V:AEP,UK,RUS
NS705V/
NS755V
NS905V/NS915V
NS705V/
NS755V
NS905V/NS915V
NS705V/NS905V
:AEP,UK,RUS
NS705V/NS905V:AEP,UK,RUS
B+
:NS905V/NS915V
:NS705V/NS755V
2.5
5
1.8
1.7
5.1
9.9
10
6
0
0.6
9.2
10
10.2
9.5
0
6.9
0.6
-9.2
-8.7
11
-10.5
-9.3
10.9
10.2
-9.3
-10
P_GND
P_GND
SW-13V
SPDIF_GND
Y
WIDE
CR/B
C
Y/G
V
CB/R
D_GND
2L
2R
1L
1R
OPAMP+9V
OPAMP-9V
IP_SW
VMUTE
MUTE_V
A_MUTE
-5V
AI+5V
SPDIF
L_MUTE
R_MUTE
JL314
JL313
JL312
JL311
JL310
JL309
JL308
JL307
JL306
JL305
JL304
JL303
JL302
JL301
JL333
JL321
JL326
JL325
JL323
JL330
JL316
JL320
JL318
JL328
JL315
JL324
JL336
JL317
JL334
JL322
JL327
JL332
JL329
JL331
JL335
470
R328
10k
R331
1k
0.5%
R311
10k
R334
10k
R329
1k
0.5%
R312
680
R320
1k
R304
4700
R337
470
R347
R343
100k
680
R323
1k
R310
68
R302
R338
4700
1k
0.5%
R313
220
R301
R315
0
680
R321
10k
R305
470
R327
R335
10k
47k
R332
R326
4700
4700
R325
4700
R336
47k
R330
R342
10k
2400
0.5%
R316
2400
0.5%
R317
100k
R341
470
R349
2400
0.5%
R324
R339
10k
1k
R303
1k
0.5%
R314
680
R318
2400
0.5%
R322
47k
R333
470
R350
470
R348
1k
0.5%
R308
1k
0.5%
R309
1k
0.5%
R307
1k
0.5%
R306
10k
R364
10k
R367
5600
R363
470
R366
100k
R365
100k
R368
0
R351
0
R352
0
R353
0
R362
R370
*
Q307
UN2213-TX
UN2213-TX
Q302
2SB709A-QRS-TX
Q304
Q309
2SB709A-QRS-TX
2SB710A-RTX
Q310
2SB709A-QRS-TX
Q312
50V
1u
C322
63V
47u
C315
63V
C318
47u
63V
C321
47u
63V
47u
C303
63V
47u
C302
25V
47u
C301
50V
C323
1u
25V
47u
C348
330u
6.3V
C346
16V
47u
C349
16V
47u
C350
16V
47u
C353
16V
47u
C356
16V
47u
C357
50V
1u
C359
25V
C361
47u
TRANSISTOR2SD1938(F)-
ST(TX).SO
Q306
TRANSISTOR2SD1938(F)-
ST(TX).SO
Q305
2SC2712-YG-TE85L
Q301
2SC2712-
YG-TE85L
Q311
*
IC303
1
2
3
4
5
6
7
8
Q308
DTC124TKA-T146
DTC124TKA-T146
Q303
C310
470p
0.01u
C317
0.01u
C316
0.01u
C311
0.1u
C314
4700p
C306
4700p
C307
C312
470p
C313
470p
C333
3900p
C334
3900p
C335
4700p
C336
470p
C337
470p
C338
4700p
C309
470p
C339
470p
C340
470p
0.01u
C343
100p
C354
100p
C355
GP1FA551TZ
IC301
D IN
1
VCC
2
GND
3
NJM78M05DL1A-TE1
IC302
IN
1
GND
2
OUT
3
DAN202K-T-146
D303
7P
CN302
1
2
3
4
5
6
7
1P
J301
1SS355TE-17
D301
29P
CN301
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
100uH
L301
FB301
*
AU+11V
D_GND_VIDEO
A_MUTE
AI+5V
EVER+3.3V
AU+11V
VMUTE
SW_-13V
Cr/B
WIDE
Cb/R
D_GND_VIDEO
Y/G
D_GND_VIDEO
Y
D_GND_VIDEO
C
VIDEO-5V
V
VIDEO+5V
ALT-
ALT+
RMUTE
P_GND
ART+
LMUTE
ART-
P_GND
EURO_R
D_GND_VIDEO
DSEL
VIDEO+11V
EURO_L
VMUTE
IP_SW
RGBSEL
AUDIO+5V
OPTICAL
DIGITAL OUT
COAXIAL
CN601
MB-105 BOARD (8/11)
(SEE PAGE 4-26)
CHROMA
Y/CHROMA
Y
SIGNAL
VIDEO SIGNAL
SIGNAL PATH
PB
AUDIO
D
8
14
10
E
H
18
3
15
19
1
11
2
J
F
I
AV-64 BOARD (2/3)
17
4
C
B
7
6
16
05
13
9
A
K
12
G
5
IC303
AUDIO AMP
Q305,306
MUTE
MUTE DRIVE
Q302-304
MUTE DRIVE
Q307-309
+5V REG
IC302
BUFFER
+9V REG
-9V REG
Q311-313
CN402
(SEE PAGE 4-50)
IF-94 BOARD
AV-64 BOARD (3/3)
AV-64 BOARD (3/3)
AV-64 BOARD (1/3)
AV-64 BOARD (3/3)
AV-64 BOARD (1/3)
AV-64 BOARD (1/3)
AV-64 BOARD (3/3)
OUTPUT
IC301
OPTICAL DIGITAL
0uH
*R370,FB301
0
BA4558F-E2
BA15532F-E2
∗
IC303