Philips DVP3680 Service Manual page 26

R71 R71
33K 33K C34 C34 100PF/50V 100PF/50V
R75 R75
CE28 CE28
R86 0R R86 0R R74 R74 5.1K 5.1K U12A U12A
AL 2 1 2
C41 C41 10K 10K OP_Vref 3
10uF/25V 10uF/25V C35 C35 NJM4558 OPA NJM4558 OPA
NC NC 1000PF/25V 1000PF/25V
+12V +12V
R72 R72
33K 33K C45 C45 100PF/50V 100PF/50V
R78 R78
CE30 CE30
R94 0R R94 0R R77 R77 5.1K 5.1K
AR 2 1 6
10K 10K OP_Vref 5
10uF/25V 10uF/25V C42 C42 C36 C36
1000PF/25V 1000PF/25V
NC NC
+12V +12V
VB_5V
R178 R178 R179 R179
2.4K 2.4K 0R 0R
CVBS_I 2 1 1 Q32 Q32
2N3904 2N3904
CE43 NC CE43 NC
R180 R180
1.2K 1.2K R181 R181
75R 75R
Digital Audio
ASPDIF R92 R92 100 100
R93 R93
100 100
CE29 CE29
R76 R76
1 1 2
1K 1K R80 R80
10uF/25V 10uF/25V 100K 100K
R82 R82
A_MUTE 1 Q11 Q11
2N3904 2N3904
SOT23 SOT23
330 330
Audio OP
U12B U12B
CE31 CE31
R79 R79
7 1 2
NJM4558 OPA NJM4558 OPA 1K 1K
10uF/25V 10uF/25V R81 R81
R83 R83 100K 100K
A_MUTE 1 Q12 Q12
2N3904 2N3904
330 330
D15 D15
BAV99 BAV99
VB_5V
C43 C43
0.1uF/25V 0.1uF/25V
+P12V
R69 R69
10 10
R70 R70 OP_Vref
30K 30K
+12V +12V
OP_Vref
CE26 CE26 + + R73 R73 + + CE27 CE27
220uF/16V 220uF/16V 30K 30K 100uF/10V 100uF/10V
+12V
+12V
C37 C37 C38 C38
0.1uF/25V 0.1uF/25V 0.1uF/25V 0.1uF/25V
FB55 NC FB55 NC J7 J7
LCH AV4_1 1
1
FB56 FB56
RCH NC NC AV4_2 2
2
FB110 FB110
NC NC AV1_1 3
3
FB62 FB62
NC NC AV4_4 4
4
CB52 CB52 CB53 CB53 C85 C85 C44 C44
NC NC NC NC NC NC NC NC
RCA2-1X1 RCA2-1X1
AV1-8.4-8D AV1-8.4-8D
JK202 JK202
FB63 FB63
1
0R 0R AV1_1
C86 C86 2
330PF 330PF
AV4-8.4-13D AV4-8.4-13D
GPO14: R139 R139
0/NC 0/NC
Mute: H
UnMute: L
R88 R88
1
GPO14 AUDIO_MUTE 1K 1K
+P12V
D17 D17
2 1
1N4148 1N4148
D16 D16
R90 R90
1N4148 1N4148
100K 100K
R91 R91
1
Q15 Q15
2N3906 2N3906
47K 47K
+ + CE33 CE33
47uF/16v 47uF/16v
AudioMute
OFF-PAGE CONNECTION
AR
AR [2]
AL
AL [2]
ASPDIF
ASPDIF [2]
GPO14
GPO14 [5]
RCH
RCH [5]
LCH
LCH [5]
AUDIO I/F
CVBS_I
CVBS_I
+P12V
+P12V [1]
DV33
DV33 [1,2,3,6]
Power
V33_MD
R84 R84
R85 R85 100 100
10K 10K
R87 R87 470 470
1 Q13 Q13
2N3906 2N3906
RC0402 RC0402
Q14 Q14
2N3904 2N3904
R89 R89
100 100
CE32 CE32
+ +
220uF/16V 220uF/16V
A_MUTE A_MUTE