Av-58 (Audio Amp) Schematic Diagram - Sony DVP-NS700P Service Manual

Q Q
3 7 6 3 1 5 1 5 0
AV-58 (AUDIO AMP) SCHEMATIC DIAGRAM • See page 4-33 for printed wiring board.
– Ref. No.: AV-58 board; 1,000 series –
1 2 3
AV-58 BOARD (2/2)
A
NO MARK:DVD/CD PLAY
D:DVD PLAY
C:CD PLAY
B
VMUTE
C
CR/B
CB/R
Y/G
Y
AV-58 BOARD (1/2)
C
IPSW
V
WIDE
D
D_GND
CN203 25P
JL230
WIDE 29
JL206
V 28
JL236
IPSW(DISKEXT) 27
JL231
C 26
JL232
E T E
L 1 3 9 4 2 2 9 6 5 1 3 GND 25
JL233
Y 24
GND 23
JL234
Y/G 22
GND 21
JL235
Cb/R 20
GND(EUROVY) 19
MB-100 BOARD (8/10) JL237
Cr/B 18
CN801
F
(SEE PAGE 4-26) GND(RGBSEL) 17
GND 16
JL215
MAMUTE 15
JL205
ALT- 14
JL210
LMUTE 13
JL207
ALT+ 12
GND(RMUTE) 11
JL209
P_GND_2CH 10
JL214
G
P_GND_SPDIF 9
JL211
ART+ 8
JL216
SPDIF 7
JL213
ART- 6
JL212
AU+5V 5
B+
H
Q211
2SC2712-YG-TE85L
BUFFER
R249
220
IC204
OPTICAL DIGITAL
J201 OUTPUT
JL201
I COAXIAL
DIGITAL
OUT
0 JL202
D IN
5 JL203
OPTICAL VCC
JL204
GND
w w w
IC204
J
GP1FA550TZ
EXCEPT AEP,UK,RUS
05
.
4 5 6
IC203
R253
1k
+5V REG
5
IC203
2.5 NJM78L05UA-TE1
R256
C229
1k
47u
1.8
16V
R251
R254
68 1k
1 2 3
C228
47u
16V 5 10.9
R252 B+
10k
B+
B+ C224
C222 C223
47u
0.01u
0.01u
16V
C227
47u
16V
x a o
y
i
4-37
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8
7 8 9 10
R201 R210
4700 2200 C207
0.01u
C210
C201 R212
47u
560p 5600 R226
16V
470
R202
R205
R208
4700
5600
2200
C203
0
180p
1.4 10.9
5 6 7 8
IC201
AUDIO AMP
4 3 2 1
-8.6 0
B-
C204 C211
47u
180p
C205 R227
16V
180p 470
R206 R207
R203 5600 2200
C208
4700
0.01u
R209 R211
C202
R204 2200 5600
560p
4700
Q205
10.2 2SB709A-QRS-TX
C209
1u
R224
50V
10k
Q Q
3 7 R222 6 3
10k
D6.2/C0
D202
DAP202K-T-146
D6.2/
R225
D0.6/ C0 47k
C3.1
R213
Q202
4700
UN2213-TX
D201
DAN202K-T-146
B+
B+
SIGNAL PATH
C231
220u
16V
PB
u 1 6 3
.
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2 4
9 9 8
11 12 13
R229
47k
B-
Q207
2SD1938(F)- R238
T(TX).SO 100k
0 MUTE
R235
4700
D0.8/
C-8.6
R240
470
R234
D0.8/
4700
0 R241
C-8.6
470
Q208
2SD1938(F)- R242
T(TX).SO 470
MUTE
R243
470
R230
47k
D10.2/C-8.6
D9.5/C10.2
R228
1 5 1 Q202,204,205 5 0 8 9 2 4
10k
MUTE DRIVE
D0/C10.2
Q204
DTC124TKA-T146
B+
Q201
2SB710-RTX
B+ SWITCH
11
B+
10.9
R217
10k
10.2
R216
5600
-9.2
R218
Q203
100k
2SC2712-
YG-TE85L
-10.5
-8.7
-9.3 -9.3
B-
D205
Q216
1SS355TE-17
2SB709A-QRS-TX
-10
Q203,216
B- SWITCH R221
10k
C244
47u
16V
VIDEO SIGNAL
AUDIO
SIGNAL
CHROMA Y Y/CHROMA
m
c o
4-38
DVP-NS700P
2
9 9
14 15 16
1L
2L
1R
AV-58 BOARD (1/2)
2R
P_GND
9 8 2 9 9
B-
SW-11V
B+ AV-58 BOARD (1/2)
AI+5V
R279
0
B+
CN202 7P
JL221
7 AU+11V
JL222
6 AI+5V
JL223
5 EVER+3.3V IF-83 BOARD
JL224
CN404
4 GND
B-
JL225 (SEE PAGE 4-42)
3 SW-11V
JL226
2 A_MUTE
JL228
1 V_MUTE
B+
AV-58 BOARD (1/2,2/2)
D_GND
C242
330u
6.3V
R219
220k
R220
470
AUDIO AMP
AV-58 (2/2)