5.1Ch Audio Amp) Schematic Diagram - Sony DVP-NS705V Service Manual

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