Av-57 (Audio Amp) Schematic Diagram - Sony DVP-NC600 Service Manual

AV-57 (AUDIO AMP) SCHEMATIC DIAGRAM • See page 4-29 for printed wiring board.
– Ref. No.: AV-57 board; 1,000 series –
1 2 3
AV-57 BOARD (2/2)
A
NO MARK:DVD/CD PLAY
D:DVD PLAY
C:CD PLAY
B
ERAUDIOL
ERAUDIOR
VMUTE
RGBSEL
EUROVY
C
V
AV-57 BOARD (1/2)
DISCEXT
C
Y
Y/G
CB/R
WIDE
D CR/B
CN201 25P
JL201
Cr/B 1
JL202
WIDE 2
JL203
Cb/R 3
JL204
GND 4
E
JL205
Y/G 5
GND 6
JL206
Y 7
GND 8
JL207
C 9
JL208
DISC/EXT 10
JL209
V 11
JL210
F MB-98 BOARD (8/8)
EUROVY 12
CN801
GND 13
(SEE PAGE 4-26)
JL211
RGBSEL 14
JL212
ALT- 15
JL213
SPDIF 16
JL214
ALT+ 17
JL215
P_GND_SPDIF 18
JL216
P_GND_2CH 19
JL217
G RMUTE 20
JL218
ART+ 21
JL219
LMUTE 22
JL220
ART- 23
JL221
MAMUTE 24
JL222
AU+5V 25
B+
5 R206
1k
Q201
H 2SC2712-YG-TE85L
BUFFER
2.5
IC201
R202
R204 R207
OPTICAL DIGITAL
220
68 1k
OUTPUT
C204
R201
J201 47u
0 JL223
16V
COAXIAL
R205
I
10k
DIGITAL OUT R203
0
JL224 0
D IN
5
JL225 B+
OPTICAL
VCC
JL226
GND
C203
47u
IC201
16V
GP1FA550TZ
J CN204 15P
JL240
P-DET 1
JL241
P-CONT 2
JL242
SW+11V 3
JL243
POWER BLOCK B+
SW+11V 4
MPN4801 BOARD JL244
SW+5V 5
CN101
B+
:US,Canadian SW+5V 6
B+
JL245
(SEE PAGE 4-58)
EVER+5V 7
SW+3.3V 8
MPN4901 BOARD
B+
SW+3.3V 9
CN101
K
JL246
:AEP,UK, D_GND 10
Australian,PX
D_GND 11
(SEE PAGE 4-62)
JL247
M_GND 12
M_GND 13
JL248
SW-11V 14
B-
05 SW-11V 15
4 5 6 7
R213
4700
R214
4700
IC203
AUDIO AMP
R212
0
R215
4700
R216
4700
IC202
NJM78L05UA-TE1
IC202
+5V REG
1 2 3
5 10.9
R208
C205
B+
1k
47u
16V
R210 C207
0 0.01u
C209
C208
47u
0.01u
16V
B+
B+
FB202 B+
B+
FB201
B+
B+ FB203
FB204
C236 C240
C239
C235 B+ C241
47u
100u
0.01u 0.01u 0.01u
16V 16V
C238
C237
100u
0.01u
16V
4-33
8 9 10 11
R220
2200
C216
0.01u
C220
C210 R224
47u
5600 R230
560p 16V
470
R217
R219
5600
2200
R233
C212
47k
180p
C214
180p
0
1.4 10.6
5 6 7 8
0
Q206
2SD1938(F)-T(TX).SO
MUTE
4 3 2 1
Q207
2SD1938(F)-T(TX).SO
-8.6
0 MUTE
0
C213
C215
180p
180p
R218
R221
C221 R231
5600 2200
47u 470
16V
C217
R234
0.01u
47k
R225 R226
C211
2200 5600
560p
Q204
2SB709A-QRS-TX
10.2 D10.2/C-8.6
C219
1u
R228
50V
10k
D9.5/C10.2
R232
R227
10k
10k
D202
D0/C10.2
DAP202K-T-146
D6.2/C0
Q203
Q202
DTC124TKA-T146
UN2213-TX
D0.6/
C3.1
R229
47k
D201
DAN202K-T-146
R222
4700
2
3
1
C222
1u
50V
D203
C218
DAP202K-T-146
220u
R235
16V
10k
D6.2/C0
R223 R237
4700
Q205
UN2213-TX
B+
B+
B+
PS201
1.0A
FB205
B+
B+
C245
C242
C243
100u
220u
0.01u
16V 16V
C246
C244 100u
0.01u 16V
PS202
1.0A
B- FB206 B-
12 13 14
SIGNAL PATH
VIDEO SIGNAL
CHROMA
PB
AEP,UK
R242 R243
100k
R241 100k
4700
US,Canadian,PX,Australian
R238
4.7k R244
R252
470 0
US,Canadian,
PX,Australian
R239 R245 R253
4700 470 0
R246
D0.8/ R254
470 0
C-8.6
R247 R255
470 0
C225
220p
C228
220p
Q202-204
MUTE DRIVE
B+
L202
10uH
AEP,UK
Q209
2SB709A-QRS-TX
10.2
D10.2/
C-8.6
R236
10k
D9.5/C10.2
R240
10k
D0/C10.2
B+
Q208
DTC124TKA-T146
47k
Q205,208,209
MUTE DRIVE
B+
L201
10uH
R261
0
R260
0
B+
B+
B+
B+
4-34
DVP-NC600
15 16
AUDIO
SIGNAL
Y Y/CHROMA
1L
2L
AV-57 BOARD (1/2)
1R
2R
CN202 7P
B+
JL227
7 +11V
JL228
6 M_GND
5 M_GND
CN-142 BOARD
JL229
4 GND CN305
R262 0
(SEE PAGE 4-50)
3 GND
JL230
2 +3.3V
JL231
1 +5V
B+
B+ CN203 10P
10 GND
JL232
9 VMUTE
JL233
8 GND
JL234
7 A_MUTE
JL235
IF-81 BOARD
6 +5V
JL236
CN401
5 EVER+5V
(SEE PAGE 4-41)
JL237
4 P_CONT
JL238
3 P_DET
JL239
2 -11V
1 -11V
B-
R256
0
P_GND
B-
SW-11V
AV-57 BOARD (1/2)
AU+11V
D_GND
+5V
B+
The components identified
by mark 0 or dotted line
with mark 0 are critical for
safety.
B+ Replace only with part
number specified.
B+
Les composants identifiés
par une marque 0 sont cri-
tiques pour la sécurité.
Ne les remplacer que par
une pièce por tant le
numéro spécifié.
B-
AUDIO AMP
AV-57 (2/2)