Panasonic WJFS216 - SWITCHER, Service Manual, Page: 17 / 30

15
1.6.
IC101 on the Main Board is using the Video Signal Processor IC YWMVT85038.
Description of this IC is as follows:
GND 1 GND 2
MXSLB 3
CHSL 4 QD1A 5 QD1B 6
WE 7
DB7 8 DB6 9 DB5 10
GND 11
V
DD
12
GND 25
SCUB 26 SCDB 27
V
DD
28
V
DD
29
GND 30
DOB7 31 DOB6 32 DOB5 33 DOB4 34 DOB3 35 DOB2 36
SCINB 24
SCOUTB 23
GND 22
AN0 21 AN1 20 AN2 19 AN3 18 DB0 17 DB1 16 DB2 15 DB3 14 DB4 13
DOB1 37 DOB0 38
MXSLA 39
GND 40
41 V
DD
42 COB7
43 COB6
44 COB5
45 COB4
46 COB3
47 COB2
48 COB1
49 COB0
50 FHAB
51 WFCKB
52 FHBB
53 GND
54 V
DD
55 WSCOB
56 W4FSCB
57 DOA7
58 DOA6
59 DOA5
60 DOA4
61 DOA3
62 DOA2
63 DOA1
64 DOA0
65 FHAA
66 WFCKA
67 FHBA
68 WSCOA
69 V
DD
70 GND
71 W4FSCA
72 COA7
73 COA6
74 COA5
75 COA4
76 COA3
77 COA2
78 COA1
79 COA0
80 V
DD
81 GND 82 GND 83 TCLR 84 TCLK 85 TDATA 86 CLR 87 GND 88 V
DD
89 CPSIGA 90 YCSA 91 GND 92 V
DD
93 BFA 94 HD1A 95 CP2A 96 CP1A 97 VPINA 98 BMLA 99 GLBSCA 100 BSCDA 101 GND 102 GND 103 YIA7 104 YIA6 105 YIA5 106 YIA4 107 YIA3 108 YIA2 109 V
DD
110 GND 111 YIA1 112 YIA0 113 ADCKA 114 V
DD
115 SCOUTA 116 SCINA 117 GND 118 SCUA 119 SCDA 120 GND
V
DD
121
CIA7 122
CIA6 123
CIA5 124
CIA4 125
CIA3 126
CIA2 127
CIA1 128
CIA0 129
CPSIGB 130
GND 131
V
DD
132
YCSB 133
HD1B 135
CP2B 136
CP1B 137
VPINB 138
BWLB 139
GLBSCB 140
BSCDB 141
YIB7F 142
YIB6F 143
YIB5F 144
YIB4F 145
YIB3F 146
YIB2F 147
YIB1F 148
YIB0F 149
ADCKB 150
GND 151
BFB 134
CIB7F 152
CIB6F 153
CIB5F 154
CIB4F 155
CIB3F 156
CIB2F 157
CIB1F 158
CIB0F 159
V
DD
160
Pin Name I/O Description
1 GND – Ground terminal.
2 GND – Ground terminal.
Pin Name I/O Description
22 GND – Ground terminal.
23 SCOUTB O B SC signal output terminal.
3 MXSLB I MXSLB signal input terminal.
4 CHSL I CHSL signal input terminal.
5 QD1A O QD1A signal output terminal.
7 WE O Write Enable signal output terminal.
6 QD1B O QD1B signal output terminal.
8 DB7 O
9 DB6 O DB Data output terminals. (8-Bit)
10 DB5 O
11 GND – Ground terminal.
12 V
DD
– Power supply terminal.
24 SCINB I B SC signal input terminal.
25 GND – Ground terminal.
26 SCUB O B SCU signal output terminal.
16 DB1 O DB Data output terminals. (8-Bit)
17 DB0 O
18 AN3 I
19 AN2 I
20 AN1 I
21 AN0 I
15 DB2 O
(TOP VIEW)
13 DB4 O
14 DB3 O
DB Data output terminals. (8-Bit)
AD signal input terminals.
27 SCOB O B SCO signal output terminal.
28 V
DD
– Power supply terminal.