Sony RMT-144A Servise Manual page 62

DVP-NC615/NC655P
Q Q
3 7 6 3 1 5 1 5 0
For Schematic Diagram
• Refer to page 4-29 for printed wiring board.
1 2 3
AV-62 BOARD(1/2)
AUDIO OUT
A
-REF.NO.:2000 SERIES-
XX MARK:NO MOUNT
NO MARK:PB MODE
RGBSEL
EUROVY
V
B
DISCEXT
C
1
TO(2/2)
Y
Y/G
CB/R
WIDE
CR/B
D_GND
C
CN201
25P
JL201
Cr/B 25
JL202
WIDE 24
Cb/R 23
JL203
D
GND 22
JL204
Y/G 21
JL205
GND 20
Y 19
JL206
GND 18
C 17
JL207
DISCEXP 16
T E
JL208
L 1 3 9 4 2 2 9 6 5 1 3
V 15
JL209
E
TO MB-103 BOARD(7/8)
EUROVY 14
CN601 JL210
GND 13
(SEE PAGE 4-24)
RGBSEL 12
JL211
ALT- 11
JL212
SPDIF 10
JL213
ALT+ 9
JL214
P_GND_SPDIF
8
JL215
P_GND_2CH
7
JL216
F
RMUTE 6
JL217
ART+ 5
JL218
LMUTE 4
JL219
ART- 3
JL220
MAMUTE 2
JL221 B+
AU+5V 1
JL222
G
2SC2712-YG-TE85L
H
J201
R201
XX
COAXIAL
0
DIGITAL OUT
D IN
4.9
I
OPTICAL
VCC
GND
w w w
IC204
GP1FA550TZ
IC204
OPTICAL DIGITAL OUT
J
(DVP-NC655P/NC615: AEP,UK)
16
AUDIO OUT
AV-062 (1/2)
4 5 6
R213
4700
± 0.5%
C210
560p
CH
C214
180p
R214
R217
CH
4700 R219
5.6K
± 2200
0.5%
±
0.5%
C212
180p
CH
5
IC201
AUDIO AMP
4
C213
180p
CH
R215 R218 R221
4700 5600 2200
± 0.5%
±
0.5%
R216
C211
4700
560p
± 0.5%
CH
DAN202K-T-146
4.9
R206
Q201
1k
BUFFER 1.8 2.5 R208
C205
1k
47u
16V
R207
R202 R204
220 1k
68
C204
47u
16V IC203
JL223
AU+5V REG
C201 R205
XX
10k
R203
JL224
0
JL225
B+
JL226
C203 C206
C207
47u XX 0.01u
R209
16V
B
XX
x a o
. i
4-31
http://www.xiaoyu163.com
7 8 9
R220
2200 C216
0.01u
B
R224
R230
5600
± 470
0.5%
C220
R233
47u
47k
16V
6 7 8
(AEP,UK)
R241
4700
0
0.8
Q206
TRANSISTOR2SD1938(F)-ST(TX).SO
R238
RCH MUTE
4700
(EXCEPT
AEP,UK)
Q207
0.8
TRANSISTOR2SD1938(F)-ST(TX).SO
R239
LCH MUTE 4700
3 2 1 0
C221
C215
47u
180p
16V
CH
R231
470
R226 C217 R234
R225
0.01u 47k
5600
2200
± B
0.5%
Q204
2SB709A-QRS-TX
MUTE DRIVE
10.3 10.3
C219
Q Q
1u
R228
50V 3 7
10k
9.6
R232
R227
10k
10k
0
6.2
D202
Q203
DAP202K-T-146 DTC124TKA-T146
MUTE DRIVE
6.2
R229
47k
0.6
(AEP,UK)
R222
D201 Q209
4700
2SB709A-QRS-TX
MUTE DRIVE
C222
1u
50V R236
10k
C218
D203
220u
DAP202K-T-146
R240
16V R235
10k
10k
Q205
UN2213-TX
MUTE DRIVE
R223 R237
47k
4700
IC203
NJM78L05UA-TE1
1 2 3
B+
C208 C209
0.01u 47u
B 16V
u 1 6 3
y
R211
XX
http://www.xiaoyu163.com
2 4
8 9 9
10 11 12
B+
B-
R243
100k
R242
100k
(DVP-NC655P)
R244
R522
470 XX
R254
R246
XX
470
R247
470
R555
XX
R245
470
R253
XX
C225
C229 C231
220p C230
XX
C234
XX
C228 XX
XX
220p
(AEP,UK,SP)
C224
XX
C223
XX
6 3 1 5 1 5 0 8 9
R261
XX JL236
JL234
JL232
JL235
JL233
JL231
JL230
SIGNAL PATH
Q208
DTC124TKA-T146
MUTE DRIVE
Q210
2SB710A-RTX
SWITCH
PB
C249
R260 XX
330u
B+
11.0 11.1 6.3V
R249
10k
10.3
C226
XX
Q211
R248
2SC2712-YG-TE85L
5600
SWITCH
-10.9
R251
220k
-10.3
C227
XX
C233
R250
-11.0 XX -12.5
100k
-11.0
B- D204
1SS355TE-17
R258
-11.7
Q212 470
R259
2SB709A-QRS-TX
10k
m
SWITCH
C247
47u
16V
c o
.
4-32
2
8 9 9
13 14
1L
1R
2R
2
TO(2/2)
2L
P_GND
ERAUDIOR
ERAUDIOL
3
TO(2/2)
2 4 9 VMUTE 8 2 9 9
B+
SW+5V
B+
EU+11V
CN202
8P
8 SW_-11V
7 SW_+5V
6 EVER_+3.3V
5 EVER_+11V
TO CN-158 BOARD
CN310
4 D_GND
(SEE PAGE 4-49)
3 D_GND
2 A_MUTE
1 VMUTE
VIDEO SIGNAL
AUDIO
SIGNAL
CHROMA Y Y/CHROMA
B-
SW_-11V
4
TO(2/2)
D_GND
P_GND