Part 1 Dual Interface Ad9887 - Grundig 42 PW 110-7510 TOP Service Manual

GRUNDIG Service
Dual Interface AD9887
1
+5V
U1
3
TP9 IN OUT
AD J
100N
C22 D-PA CK
*
100U16V
GND
SDA
SCL
GHSYNC
GVSYNC
GCOAST
GHSFOUT
GBL KSPL
TP10
GRA IN
TP11
GGAI N
TP12
GBA IN
U4
+3.3V
C249
8
VCC
100N
R46
7
GND WP
3K3 0603
6
SCL
5
SDA
24LC16
MCL
MDA
RX0p
RX0m
RX1p
RX1m
RX2p
RX2m
RXCp
RXCm
+3.3V
AD 9887_A
L1
22uH
100N
100U16V
* C23
GND
2
C10 C18 C19 C20 C21
* * *
100N 100N 100N 100N
TP2
TP3
TP4
TP5
TP6
TP7
TP8
C33
47N
*
C34
47N
*
R2
C35
10K
47N
*
*
C36
47N
*
100N
C25
1
A0
2
A1
3
A2
4
GND
GND
+3V 3_AD9887
RxDDC_SDA
RxDDC_SCL
TP16
TP17
TP18
TP20
TP22
TP24
TP26
TP28
+
100N 100N 100N 100N 100N
*
* * *
C1 C2 C3 C4
C24
AD 9887_FILT
TP1
39N
0R
* C31
*
3N9
3K3
C32
*
R1
*
*
GND
0R
*
J2
J3
0R
*
GCKE XT
GRIN
GGIN
GS OGIN
GBIN
GVRE F
GRCLP
GGCLP
100N
GBCLP
100N
100N
C28
* *
*
C26
C27
*
GND
0R
J4
*
GND
R47
4K7
R48
4K7
R44
R45
150R
150R
R3
560R
RTERM
*
GND
AD 9887_A
TP13
100N 100N 100N 100N
* * * *
*
C5 C6 C7 C8 C9
2 - 
+3V 3_AD9887 AD 9887_A
J1
78
XFIL T_OUT
92
SDA
91
SCL
90
A0
89
A1
82
HSY NC
81
VSY NC
84
COA S T
83
CKEXT
94
CKINV
93
CLA MP
119
RAIN
110
GAIN
108
SO GIN
100
BAIN
125
REFIN
126
REFOUT
118
RCLAMPV
120
RMIDSCV
109
GCL AMPV
111
GMIDS CV
99
BCLAMPV
101
BMIDSCV
50
SCANCL K
129
SCANIN
45
SCANOUT
46
CTL 0
47
CTL 1
48
CTL 2
49
CTL 3
71
TESTRST
72
NC1
73
NC2
53
RTERM
62
RX0+
63
RX0-
59
RX1+
60
RX1-
56
RX2+
57
RX2-
65
RXC+
66
RXC-
GND
Chassis P7
U2
AD9887