Audio/Video Out) Schematic Diagram - Sony DVP-PQ1 Service Manual

Q Q
AV-65 (AUDIO/VIDEO OUT) SCHEMATIC DIAGRAM
3 7 6 3 1 5 1 5 0
– Ref. No.: AV-65 board; 1,000 series –
1 2 3
AV-65 BOARD
A
NO MARK:PB MODE
CN301 6P
JL407
V MUTE 6
JL410
A MUTE 5
JL409
IF-95 BOARD EVER3.3V 4
CN810
GND 3
B
(SEE PAGE 4-28) JL405
AU+11V 2
JL406
AI+5V 1
C
D
CN100 19P
AU+5V 1
JL300
MAMUTE 2
JL301
ART- 3
JL302
LMUTE 4
JL303
ART+ 5
JL304
RMUTE 6
JL305
P_GND_2CH 7
E
JL306
MB-103 BOARD (6/6) P_GND_SPDIF 8
JL307
CN601
T E ALT+ 9
L 1 3 9 4 2 2 9 6 5 1 3
JL308
(SEE PAGE 4-20)
SPDIF 10
JL309
ALT- 11
JL310
N.C(6G:RGBSEL) 12
GND 13
JL315
WIDE 14
F
V 15
JL311
N.C(6G:DISC/EXT) 16
C 17
JL312
GND 18
JL313
Y 19
JL314
G
SIGNAL PATH
VIDEO SIGNAL
AUDIO
SIGNAL
CHROMA Y Y/CHROMA
PB
H
05
• Waveforms
1 IC101 qf, qg
2 IC101 qs, qd
w w w
.
2.4 Vp-p (H)
1.8 Vp-p (H)
4 5 6
B+
Q292
2SB710A-RTX
B+ B+
11.4 11.4
JS291
0
R292
C291
10k 10.7
470u
6.3V
R294
5600
B+
Q291,292
IC200
B+ SWITCH
+5V REG
IC200
NJM78L05UA-TE1 0.1
B+
0.7
1 2 3
C293
4.9 100u
16V
R293
47k
Q291
2SC2712-YG-TE85L
B+
L201
C200
15uH
0.01u
D205 C205 C209
C211
100u
47u 0.01u
0
16V
25V
JS202
JS203
Q200
2SC2712-YG-TE85L
C213
R209 47u FB255
BUFFER
68 0uH
D206 0 4.9 1.8 25V
R205
R203
R254
1k
0
10k
R208
2.5
C210 220
C201
47u
47u
R206
25V
25V 1k
C102 18p
R100
510
C106
L100
33p
15uH
L104
R101
15uH
510
C107
33p
C104
18p
R102
510
L102 C108
15uH 33p
3 IC101 9, q;
x a o
y
i
2.0 Vp-p (H)
4-23
http://www.xiaoyu163.com
8
7 8 9
D200
DAN202K-T-146 Q201-203
B+
Q203
EVER 3.3V
MUTE DRIVE
2SB709A-QRS-TX
10.7 10.7
B+
C223
AU11V
1u
10
50V
R225
AEP,UK,E
R229
A_MUTE 10k
10k
R214 R224
10k
22k R215
D201
6.6
22k
DAP202K-T-146
MA MUTE
0.5
L MUTE
R226
47k
D202
Q201
DAP202K-T-146
UN2213-TX
R MUTE
R228
R216
5600
0.5%
4700
0.5%
C219
R227
C229
560p
2200
180p
R217 R220 R222
5600
4700 2200
0.5% 0.5%
4.9
4 3 2 1
R210
220
C214
100u C221
16V 180p
C215
100u
16V
5 6 7 8
C222
R218 R221
180p
4700 5600 3.7 11.4
0.5% 0.5%
ALT+ C220 R223
Q Q R230
2200
560p
3 7 2200 6 3
R219
4700
0.5% R231 5600 0.5%
ALT-
C231 180p
B+
IC101
IC101
VIDEO BUFFER
BA7660F-E2
R155
0.1
10k 5.1
VCC
-0.2 MUTE C124 470u
2.0
OUTA1
INA
2.0
OUTA2
GND
-0.2
2.1
OUTB1
INB
OUTB2
2
GND
NC
-0.2 NC
2.0
OUTC1
INC
2.0
OUTC2
GND
100u
5.1
Q105
Q104,105
2.6 UN2111-TX
WIDE SWITCH
Q109
5.1
UN2213-TX
MUTE Q104
UN2213-TX 0
DRIVE
0
R121
10k
u 1 6 3
.
http://www.xiaoyu163.com
2 4
9 9 8
10 11 12
AEP,UK,E
Q206
2SB709A-QRS-TX
10.7 10.7
C234
1u
10
50V
R236
R242
10k
Q204-206
10k
R235
10k 0 MUTE DRIVE
6.6 6.6
0.5
R237
47k
R245
4700
C235
JS200
47u
R248
R238
25V
1k 68
US,CND 0
R246
4700 0.7
AEP,UK,E
R240
Q207
47k
2SD2114KT146 C238
220p
MUTE
C237
Q208
220p
2SD2114KT146
R241
47k MUTE
IC202
C236
47u
R239 R249
R247
0.7
25V
1k 0 68
AUDIO AMP 4700
IC202
BA15218F-E2
C233
0.01u
1 5 1 5 0 8 9 2 4
L103
15uH
1
JL128
FB152
0uH
B+
CGND
R132
6.3V 68 2
C125
S1
R133
100u
68
16V
5
YGND
C128
R129
0.1u
10k 1
C126 S2
470u
6
JL127
6.3V
R134
3 FB151
68
0uH
C127
16V
ET201
D104
STZ6.8N-T146
C132
C130 C144
47u
220p
0.1u
25V
m
c o
4-24
DVP-PQ1
2
9 9
13 14 15
FB250
JL222
0uH
J201 XX
S 9
AUDIO OUT
R L
2L 7
R L
2LGND 8
1LGND 6
1L 5
D V
2R 3
DIGITAL OUT VIDEO
FB251
(COAXIAL) OUT
0uH JL223
2RGND 4
1RGND 2
JL124 1R 1
FB150
0uH
R153
0
R154
0
JL225
9 8 2 9 9
JL226
4
C
J100
S VIDEO OUT
3
Y
AUDIO/VIDEO OUT
AV-65