Ssb: Mpif Main: Audio Source Selection (B3D) - Philips BP2.2U Service Manual

Circuit Diagrams and PWB Layouts
SSB: MPIF Main: Audio Source Selection
1 2
MPIF MAIN: AUDIO SOURCE SELECTION
B3D
A
B
+5V-AUD
C
+8V-AUD
D
E
F
AUDIO-IN1-L
AUDIO-IN1-R
G
AUDIO-IN2-L
AUDIO-IN2-R
H
AUDIO-IN5-L
AUDIO-IN5-R
I
8204 000 8427.7
1 2
BP2.3U AA
3 4 5
IK94
7C00-1
PNX3000HL/N2
91
AUDIO SOURCE SELECT
VAADCP
IK25
77
VCC_AADC
IK23 IK24
9C60 98
VCC1_ASW
88
VCC2_ASW
92
MIC2N
93
MIC2P
94
MIC1N
95
MIC1P
IK93
89
VAADCREF
90
VAADCN
97
GND1_ASW
96
FUSE1
78
FUSE2
76
GND_AADC
71
FUSE3
87
GND2_ASW
IK01
2K67
IK22
1u0 2K75
1u0
IK03
2K68
1u0
IK04
2K76
1u0
IK19
IK20
2K65 IK10
1u0
2K64
IK21
1u0
3 4 5
7. EN 49
6 7 8
IK11
IK12
IK13
IK14
IK15
IK16
IK17
IK18
6 7 8
9 10 11
AUDIO-OUT2-R
AUDIO-OUT2-L
AUDIO-OUT1-R
AUDIO-OUT1-L
1u0
DSNDR2
2K60
1u0
DSNDL2
2K58
1u0
DSNDR1
2K63
1u0
DSNDL1
2K61
9 10 11
12
2K40 C4
2K41 C3
B3D
2K43 C3
2K45 D4
2K46 C3
A
2K47 C3
2K58 H10
2K60 H10
2K61 I10
2K63 I10
2K64 I3
2K65 H3
2K67 F3
2K68 G3
2K75 G3
B
2K76 G3
7C00-1 B4
9C60 C3
IK01 F4
IK03 G4
IK04 G4
IK10 H4
IK11 F8
IK12 F8
C
IK13 G8
IK14 G8
IK15 H8
IK16 H8
IK17 I8
IK18 I8
IK19 H4
IK20 H4
IK21 I4
D IK22 G4
IK23 C3
IK24 C4
IK25 C3
IK93 D4
IK94 B3
E
F
G
H
I
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