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DVP-NS705V/NS755V/NS905V/NS915V
4-43
4-44
5.1CH AUDIO AMP
AV-64 (3/3)
AV-64 (5.1CH AUDIO AMP) SCHEMATIC DIAGRAM
• See page 4-35 for printed wiring board.
– Ref. No.: AV-64 board; 1,000 series –
1.3
1.3
10.8
-8.7
0
1.3
0
1.3
0.7
0.7
0
0
0
1.3
-8.7
1.3
0
1.9
10.8
1.9
0
0.7
0
0.7
1.3
0
-8.7
10.8
1.3
1.3
1.3
0
D:DVD PLAY
C:CD PLAY
NO MARK:DVD/CD PLAY
0
0
D0.7/
C-10.1
D0.7/
C-10.1
D10/
C-10.2
D10.2/
C10.3
D0/C0
D6/C0
D0.5/
C0.6
B+
B-
B-
B+
B+
B-
B-
B+
EXCEPT NS905V:AEP,UK,RUS
NS905V/NS915V
NS705V/NS755V
NS905V/
NS915V
NS705V/NS755V
NS705V/
NS755V
NS905V/
NS915V
EXCEPT NS905V:
AEP,UK,RUS
:NS705V/NS755V
:NS905V/NS915V
:EXCEPT NS705V
:NS705V
EXCEPT NS705V
/NS905V:
AEP,UK,RUS
NS705V/NS905V:
AEP,UK,RUS
NS705V/
NS755V
NS905V/
NS915V
NS905V/
NS915V
NS705V/NS755V
NS905V/NS915V
NS905V/NS915V
NS705V/NS755V
:NS705V
:EXCEPT NS705V
:NS905V/NS915V
:NS705V/NS755V
:NS755V/NS915V
:NS705V
NS705V/
NS755V
NS905V/NS915V
NS905V/
NS915V
NS705V/
NS755V
NS905V/
NS915V
NS705V/
NS755V
NS705V/NS755V
NS905V/NS915V
NS905V/
NS915V
:NS705V/NS755V
:NS905V/NS915V
:NS705V
:EXCEPT NS705V
:NS705V/NS915V
:NS755V/NS915V
:NS905V
D6.0/
C6.0
OPAMP-9V
OPAMP+9V
P_GND
A_MUTE
MUTE_V
SPDIF
SPDIF_GND
L_MUTE
R_MUTE
6P
J201
2
1L
3
1GND
1
1R
5
2L
4
2R
6
2GND
8
A1
7
A2
9
B
JL212
JL208
JL211
JL218
JL205
JL202
JL217
JL219
JL207
JL210
JL220
JL209
JL216
JL201
JL203
JL213
JL204
JL206
JL215
JL214
0.5%
R244
2400
R268
3300
R204
47k
R241
680
0.5%
R225
1k
R242
680
R259
47k
R254
470
R272
*
0.5%
R227
1k
R261
47k
R247
680
0.5%
R230
2400
0.5%
R232
2400
R269
3300
R257
470
0.5%
R231
2400
R270
100k
0.5%
R224
1k
1k
R217
0.5%
R248
2400
R252
470
R258
47k
0.5%
R226
1k
R202
10k
R274
*
R265
3300
R251
3900
1k
R216
0.5%
R234
2400
0.5%
R218
1k
R256
470
0.5%
R219
1k
R237
680
R263
47k
R203
10k
R271
*
R266
3300
R239
680
R273
*
4700
R201
R255
470
R235
3900
R264
3300
0.5%
R249
2400
R260
47k
0.5%
R250
2400
R240
680
R243
680
R238
680
R205
10k
R262
47k
R236
680
R245
680
R276
*
0.5%
R233
2400
0.5%
R246
2400
R253
470
0.5%
1k
R220
0.5%
1k
R221
0.5%
1k
R222
0.5%
1k
R223
0.5%
1k
R206
0.5%
1k
R207
0.5%
1k
R208
0.5%
1k
R209
0.5%
1k
R211
0.5%
1k
R210
0.5%
1k
R213
0.5%
1k
R212
0.5%
1k
R214
0.5%
1k
R215
R275
*
3300
R228
C248
*
C241
0.01u
100p
C245
C254
0.001u
C215
470p
C223
470p
C212
4700p
C216
0.01u
C236
0.01u
C251
*
C237
0.01u
C221
470p
C213
4700p
C249
*
C250
*
C252
*
C239
0.01u
C218
4700p
C240
0.01u
C220
470p
100p
C247
C214
470p
C210
470p
100p
C246
C224
0.01u
C209
470p
C238
0.01u
C229
0.1u
C232
0.1u
0.1u
C233
C255
3900p
C256
3900p
C257
3900p
C258
3900p
C259
3900p
C260
4700p
C208
470p
C219
470p
C263
4700p
C264
470p
C265
470p
C266
4700p
C267
470p
C268
470p
C269
470p
C270
4700p
C271
470p
C272
4700p
C273
470p
C274
470p
IC202
*
1
2
3
4
5
6
7
8
IC201
*
1
2
3
4
5
6
7
8
*
IC203
1
2
3
4
5
6
7
8
Q207
TRANSISTOR2SD
1938(F)-
ST(TX).SO
Q205
TRANSISTOR2SD1938
(F)-ST(TX).SO
Q208
TRANSISTOR2SD1938
(F)-ST(TX).SO
Q209
TRANSISTOR2SD1938
(F)-ST(TX).SO
Q206
TRANSISTOR2SD1938
(F)-ST(TX).SO
Q204
TRANSISTOR2SD1938
(F)-ST(TX).SO
50V
1u
C202
63V
C231
47u
63V
C234
47u
16V
C235
47u
16V
1000u
C201
63V
C230
47u
16V
47u
C242
16V
47u
C253
16V
47u
C275
16V
47u
C276
16V
47u
C277
Q203
2SB709A-QRS-TX
Q202
DTC124TKA-T146
Q201
UN2213-TX
17P
CN201
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
63V
47u
C226
C262
470p
C261
470p
3300
R267
C222
470p
63V
47u
C227
SR+
SL+
C+
MA_6CH_MUTE
GND
FR-
FR+
SW-
GND
C-
FL+
SW+
SL-
FL-
SR-
GND
SPDIF
AUDIO
SIGNAL PATH
SIGNAL
PB
IC202
5.1CH REAR
AUDIO AMP
MUTE
Q204,205
AUDIO AMP
5.1CH WOOFER
IC203
Q206,207
MUTE
IC201
5.1CH FRONT
AUDIO AMP
WOOFER
5.1CH OUTPUT
FRONT
R
CENTER
REAR
REAR
FRONT
L
CN501
(SEE PAGE 4-30)
MB-105 BOARD (10/11)
D
8
14
10
E
H
3
15
1
11
2
J
F
I
AV-64 BOARD (3/3)
L
4
C
B
7
6
16
05
13
9
A
K
12
G
5
Q208,209
MUTE
MUTE DRIVE
Q201-203
AV-64 BOARD (2/3)
AV-64 BOARD (2/3)
AV-64 BOARD (2/3)
*IC201
BA15532F-E2
BA4558F-E2
220p
100p
*C249,250
*C251,252
220p
100p
BA4558F-E2
BA15532F-E2
*IC202
*R271-275
0uH
0
BA4558F-E2
*IC203
BA15532F-E2
*C248
100p
220p
0
*R276
0uH
100