Panasonic WJFS216 - SWITCHER, Service Manual, Page: 12 / 30

10
1.3.
IC615 on the Main Board is using the Gate Array Logic IC YWNOKZ.
Description of this IC is as follows:
V
DD
1
V
DD
2
B VCOIN 3
GND 4
C WFLD 5
C W27M 6
C QYRB0 7 C QYRB1 8 C QYRB2 9 C QYRB3 10 C QYRB4 11 C QYRB5 12 D QYRB6 25 D QYRB7 26
D QVST 27
D QHST 28
GND 29 GND 30 GND 31
N.C. 32
RCOIN 33
RCOOUT 34
V
DD
35
RVCOO 36
D QYRB5 24 D QYRB4 23 D QYRB3 22 D QYRB2 21 D QYRB1 20 D QYRB0 19
D W27M 18
D WFLD 17 C QHST 16
C QVST 15
C QYRB7 14 C QYRB6 13
GND 37
RXSYNC 38
RFLD 39
RVP 40
77 RESET
78 V
DD
79 A WSYS
80 B WSYS
81 PD 7
82 PD 6
83 PD 5
84 PD 4
85 PD 3
86 PD 2
87 PD 1
88 PD 0
89 GND
90 GND
91 GND
92 PWRN
93 PCSN
94 PA 4
95 PA 3
96 PA 2
97 PA 1
98 PA 0
99 MC 15
100 MC 14
101 MC 13
102 MC 12
103 MC 11
104 MC 10
105 MC 9
106 V
DD
107 MC 8
108 GND
109 MC 7
110 MC 6
111 MC 5
112 MC 4
113 MC 3
114 MC 2
115 MC 1
116 MC 0
141 MB 9 142 MB 8 143 MB 7 144 MB 6 145 MB 5 146 MB 4 147 V
DD
148 MB 3 149 GND 150 GND 151 GND 152 MB 2 153 MB 1 154 MB 0 155 B W27MO 156 B WFLDO 157 MA 15 158 MA 14 159 MA 13 160 MA 12 161 MA 11 162 V
DD
163 MA 10 164 GND 165 MA 9 166 MA 8 167 MA 7 168 MA 6 169 MA 5 170 MA 4 171 MA 3 172 MA 2 173 MA 1 174 MA 0 175 A W27MO 176 A WFLDO 177 GND 178 A VCOIN 179 V
DD
180 V
DD
A W4FSC 185
A TEST 186
A EN 187
A WFSC 188
A GLBSC 189
A BSCDET 190
SEPAID 191
A HREF 192
A WSYNC 193
A WFHA 194
A WCOIN 195
A WCOOUT 196
GND 197
A WVCOO 199
K TEST 200
A YCIN0 201
A YCIN1 202
A YCIN2 203
A YCIN3 204
A YCIN4 205
A YCIN5 206
A YCIN6 207
A YCIN7 208
GND 209
GND 210
GND 211
W13S 212
V
DD
213
B WCOIN 214
B WCOOUT 215
A WPLLHD 198
N.C. 216
B WVCO 217
GND 218
B WSYNC 219
B WFHA 220
B HREF 221
MTEST 222
B FSC 223
B BSCDET 224
Pin Name I/O Description
1 V
DD
– Power supply terminal.
2 V
DD
– Power supply terminal.
Pin Name I/O Description
3 B VCOIN I B VCO input terminal.
4 GND – Ground terminal.
5 C WFLD I C Wide Field Pulse input terminal.
7 C QYRB0 I
6 C W27M I C Clock Pulse input terminal.
8 C QYRB1 I
11 C QYRB4 I
12 C QYRB5 I
13 C QYRB6 I
14 C QYRB7 I
15 C QVST I C QVST signal input terminal.
16 C QHST I C QHST signal input terminal.
10 C QYRB3 I
(TOP VIEW)
9 C QYRB2 I
RHDO 41
RHDI 42
SMHSL 43
KTEST2 44
RSCO 45
V
DD
46
135 MB 15 136 MB 14 137 MB 13 138 MB 12 139 MB 11 140 MB 10
71 YO5
72 YO6
73 YO7
74 GND
75 IDEQ
76 IDON B GLBSC 225
B YCIN0 226
B YCIN1 227
B YCIN2 228
B YCIN3 229
B YCIN4 230
RSCIN 47
RSCOUT 48
GND 49
R4FSC 50
CO 0 51 CO 1 52 CO 2 53 CO 3 54
127 ADD 5 128 ADD 4 129 ADD 3 130 ADD 2 131 ADD 1 132 GND 133 ADD 0 134 V
DD
CO 4 55 CO 5 56 CO 6 57 CO 7 58
V
DD
59
V
DD
60
121 V
DD
122 V
DD
123 RAS 124 ADD 8 125 ADD 7 126 ADD 6
117 OE
118 WE
119 CAS
120 GND A PLLV
DD
181
A PLLGND 182
A CPOUT 183
A REFCLK 184
67 YO1
68 YO2
69 YO3
70 YO4 B YCIN5 231
B YCIN6 232
B YCIN7 233
B EN 234
61 RSYNC
62 RSYDET
63 REXHIL
64 GND
65 R13M
66 YO0
B TEST 235
B W4FSC 236
B REFCLK 237
B CPOUT 238
B PLLGND 239
B PLLV
DD
240
C QYRB signal input terminals. (8-Bit)
C QYRB signal input terminals. (8-Bit)