DOWNLOAD Panasonic WJ-SX155 Service Manual ↓ Size: 2.75 MB | Pages: 60 in PDF or view online for FREE

Model
WJ-SX155
Pages
60
Size
2.75 MB
Type
PDF
Document
Simplified Service Manual
Brand
Device
Video Monitoring / MATRIX SWITCHER
File
wj-sx155.pdf
Date

Panasonic WJ-SX155 Simplified Service Manual ▷ View online

L2000
MONI G/L
PLL DC-1
L2001
MONI G/L
PLL DC-2
SRESET
MYO[0]
MYO[1]
MYO[2]
MYO[3]
MYO[4]
MYO[5]
MYO[6]
MYO[7]
MAYC[7]
ICAD[0]
ICAD[1]
ICAD[2]
POUT[0]
POUT[1]
POUT[2]
POUT[3]
POUT[4]
POUT[5]
POUT[7]
POUT[6]
MMC
[0-15]
MMC[0]
MMC[1]
MMC[2]
MMC[3]
MMC[4]
MMC[5]
MMC[6]
MMC[7]
MMC[8]
MMC[9]
MMC[10]
MMC[11]
MMC[12]
MMC[13]
MMC[14]
MMC[15]
MAYC[0]
MAYC[1]
MAYC[2]
MAYC[3]
MAYC[4]
MAYC[5]
MAYC[6]
MCO[0-7]
MCO[0]
MCO[1]
MCO[2]
MCO[3]
MCO[4]
MCO[5]
MCO[6]
MCO[7]
MCQYRB[4]
MCQYRB[6]
MCQYRB[1]
MCQYRB[3]
MCQYRB[5]
MCQYRB[0]
MCQYRB[7]
MCQYRB[2]
MDQYRB[7]
MDQYRB[2]
MDQYRB[0]
MDQYRB[4]
MDQYRB[6]
MDQYRB[1]
MDQYRB[3]
MDQYRB[5]
MBYC[0]
MBYC[7]
MBYC[6]
MBYC[5]
MBYC[4]
MBYC[3]
MBYC[2]
MBYC[1]
ICAD[3]
1
2
3
4
1
2
3
4
IC2005
1
VDD1
2
VDD2
3
BVCOIN
4
GND1
5
CWFLD
6
CW27M
7
CQYRB0
8
CQYRB1
9
CQYRB2
10
CQYRB3
11
CQYRB4
12
CQYRB5
13
CQYRB6
14
CQYRB7
15
CQVST
16
CQHST
17
DWFLD
18
DW27M
19
DQYRB0
20
DQYRB1
21
DQYRB2
22
DQYRB3
23
DQYRB4
24
DQYRB5
25
DQYRB6
26
DQYRB7
27
DQVST
28
DQHST
29
GND2
30
GND3
31
GND4
32
NTOUT
33
RCOIN
34
RCOOUT
35
VDD3
36
RVCOD
37
GND5
38
RXSYNC
39
RFLD
40
RVP
41
RHD0
42
RHD1
43
SMHSL
44
KTEST2
45
RSCD
46
VDD4
47
RSCIN
48
RSCOUT
49
GND6
50
R4FSC
51
C00
52
C01
53
C02
54
C03
55
C04
56
C05
57
C06
58
C07
59
VDD5
60
VDD6
61
RSYNC
62
RSYDET
63
REXHIL
64
GND7
65
R13M
66
Y00
67
Y01
68
Y02
69
Y03
70
Y04
71
Y05
72
Y06
73
Y07
74
GND8
75
IDEQ
76
IDON
77
RESET
78
VDD7
79
AWSYS
80
BWSYS
81
PD7
82
PD6
83
PD5
84
PD4
85
PD3
86
PD2
87
PD1
88
PD0
89
GND9
90
GND10
91
GND11
92
PWRN
93
PCSN
94
PA4
95
PA3
96
PA2
97
PA1
98
PA0
99
MCH7
100
MCH6
101
MCH5
102
MCH4
103
MCH3
104
MCH2
105
MCH1
106
VDD8
107
MCH0
108
GND12
109
MCL7
110
MCL6
111
MCL5
112
MCL4
113
MCL3
114
MCL2
115
MCL1
116
MCL0
117
OE
118
WE
119
CAS
120
GND13
121
VDD9
122
VDD10
123
RAS
124
ADD8
125
ADD7
126
ADD6
127
ADD5
128
ADD4
129
ADD3
130
ADD2
131
ADD1
132
GND14
133
ADD0
134
VDD11
135
MB15
136
MB14
137
MB13
138
MB12
139
MB11
140
MB10
141
MB9
142
MB8
143
MB7
144
MB6
145
MB5
146
MB4
147
VDD12
148
MB3
149
GND15
150
GND16
151
GND17
152
MB2
153
MB1
154
MB0
155
BW27MO
156
BWFLDO
157
MA15
158
MA14
159
MA13
160
MA12
161
MA11
162
VDD13
163
MA10
164
GND18
165
MA9
166
MA8
167
MA7
168
MA6
169
MA5
170
MA4
171
MA3
172
MA2
173
MA1
174
MA0
175
AW27MO
176
AWFLDO
177
GND19
178
AVCOIN
179
VDD14
180
VDD15
181
PLL_VDD1
182
PLL_GND1
183
ACPOUT
184
AREFCLK
185
AW4FSC
186
ATEST
187
AEN
188
AWFSC
189
AGLBSC
190
ABSCDET
191
SEPAID
192
AHREF
193
AWSYNC
194
AWFHA
195
AWCOIN
196
AWCOOUT
197
GND20
198
AWPLLHD
199
AWVCOD
200
KTEST
201
AYCIN0
202
AYCIN1
203
AYCIN2
204
AYCIN3
205
AYCIN4
206
AYCIN5
207
AYCIN6
208
AYCIN7
209
GND21
210
GND22
211
GND23
212
W13S
213
VDD16
214
BWCOIN
215
BWCOOUT
216
KTEST3
217
BWVCOD
218
GND24
219
BWSYNC
220
BWFHA
221
BHREF
222
MTEST
223
BWFSC
224
BBSCDET
225
BGLBSC
226
BYCIN0
227
BYCIN1
228
BYCIN2
229
BYCIN3
230
BYCIN4
231
BYCIN5
232
BYCIN6
233
BYCIN7
234
BEN
235
BTEST
236
BW4FSC
237
BREFCLK
238
BCPOUT
239
PLL_GND2
240
PLL_VDD2
C2041
0.1
R2034
200
C2036 0.1
C2056
0.1
R2035
10k
C2058
0.1
1
2
3
4
100
100
100
100
Z2014
1
2
3
4
5
6
7
8
TP2008
1
2
3
4
1
2
3
4
1
2
3
4
C2064
0.1
Z2015
1
2
3
4
5
6
7
8
1
2
3
4
1
2
3
4
R2063
Z2016
1
2
3
4
5
6
7
8
C2065
MYO[0-7]
0.1
C2066
0.1
Z2017
1
2
3
4
5
6
7
8
DGND
1
2
3
4
T
1
2
3
4
R2054
22k
R2057
0
R2062
22k
TP2005
OPEN
TP2006
OPEN
R2069
22k
R2070
22k
R2068
150
C2042
+
220/10
TP2007
OPEN
R2064
0
IDON
R2071
0
R2032
0
MCW4FSC
MCYC[0-7]
MCBWBSC
MCWSC
MCWFHA
MCWSYNC
MCBSCDET
MDW4FSC
MDWSC
MDBWBSC
MDWSYNC
MDWFHA
MDYC[0-7]
MDBSCDET
MCW4FSC
MCYC[0-7]
MCBWBSC
MCWSC
MCWFHA
MCWSYNC
MCBSCDET
MDW4FSC
MDBSCDET
C2038
0.01
C2037
0.01
R2033
10
R2037
200
R2036
10k
C2039
0.01
R2031
0
R2122
22k
R2123
22k
MMC[1]
MMC[3]
MADD[2
MADD[1
MMB[3]
MMC[5]
MMB[1]
MMB[0]
MMB[7]
MMB[2]
MMC[4]
MADD[1
MMC[2]
MADD[3
MADD[2
MMC[6]
MADD[3
MMC[0]
MADD[2
MADD[1
MMC[7]
MMB[4]
MMB[6]
MMB[5]
MMA[0]
MMA[1]
MMA[2]
MMA[3]
MMA[4]
MMA[5]
MMA[7]
MMA[6]
MADD[3
MADD[0
MADD[0
MADD[0
R2006
10k
Q2001
G
S
D
C2014
330P
DGND
R2013
1k
R2018
1M
C2010
0.1
R2004
3.3k
R2011
3.3k
R2008
10k
C2013
330P
R2016
0
R2017
100
C2012
2200P
R2015
OPEN
L2000
1
2
3
6
4
7
8
C2006
24P
C2007
24P
C2017
82P
D2000
D2001
C2016
330P
DGND
R2005
3.3k
D2003
C2008
24P
R2014
1k
C2015 330P
C2005
0.01
R2009
10k
TP2001 (MONI G/L
 PLL DC-2)
(MONI G/L
 PLL DC-1)
R2019
1M
R2007
10k
R2020
0
C2004
0.1
C2009
24P
R2012
3.3k
C2018 82P
Q2002
G
S
D
L2001
1
2
3
6
4
7
8
D2002
R2000
OPEN
C2000
0.1
C2001
0.1
Q2000
G
D
S
R2001
3.3k
R2002
1k
R2003 3.3k
C2003
2200P
DGND
DGND
TP2000
C2002
0.033
IC2000
1
COMMON
2
INH
3
VEE
4
VSS
5
A
6
ch1
7
ch0
8
VDD
IC2001
1
COMMON
2
INH
3
VEE
4
VSS
5
A
6
ch1
7
ch0
8
VDD
C
IC2002
1
IN_B
2
IN_A
3
GND
4
OUT_Y
5
VCC
C2019
0.1
DGND
DGND
DGND
1
COMMON
2
INH
3
VEE
6
ch1
7
ch0
8
VDD
MDYC[5]
MDYC[4]
MDYC[3]
MDYC[2]
MDYC[1]
MDYC[7]
MDYC[0]
MDYC[6]
V5DD
ICAD4M
Y3WRM
CS1
<LOCATION MARK>
1/20
2/20
4/20
5/20
6/20
7/20
9/20
10/20
11/20
12/20
14/20
15/20
16/20
17/20
19/20
20/20
3/20
8/20
13/20
18/20
C
D
E
– 4-12 –
SCHEMATIC DIAGRAM OF MULTIPLEXER BOARD (11/20)
L2201
REC G/L
PLL DC-2
CT2200
13.5MHz
L2200
REC G/L
PLL DC-1
]
]
]
T[0]
T[1]
T[2]
T[3]
T[4]
T[5]
T[7]
T[6]
MC
15]
]
MCW4FSC
MCYC[0-7]
MCBWBSC
MCWSC
MCWFHA
MCWSYNC
MCBSCDET
MDW4FSC
MDWSC
MDBWBSC
MDWSYNC
MDWFHA
MDGBSCI
MDGBSCOUT
MCGBSCI
MCGBSCOUT
MULTIOUT
AREA
MDYC[0-7]
MDBSCDET
MCW4FSC
MCYC[0-7]
MCBWBSC
MCWSC
MCWFHA
MCWSYNC
MCBSCDET
MDW4FSC
MDWSC
MDBWBSC
MDWSYNC
MDWFHA
MDYC[0-7]
MDBSCDET
MMB[9]
MADD[4]
MMC[1]
MMB[10]
MADD[5]
MMC[3]
MADD[2]
MMB[12]
MADD[6]
MADD[1]
MMB[3]
MADD[7]
MMB[14]
MMB[13]
MADD[8]
MMC[5]
MADD[5]
MMB[15]
MADD[6]
MMB[1]
MMC[11]
MADD[7]
MMB[11]
MADD[8]
MMB[0]
MADD[4]
MMB[7]
MMB[2]
DGND
MMC[8]
MMC[4]
MADD[1]
MMC[2]
MADD[3]
MMC[14]
MMC[13]
MADD[2]
MMC[6]
DGND
MADD[3]
MMC[0]
MADD[2]
MMC[9]
MADD[1]
MMC[7]
MMC[10]
DGND
MMB[4]
MMB[8]
MMB[6]
MMC[15]
MMB[5]
MMC[12]
MMA[0]
MMA[1]
MMA[2]
MMA[3]
MMA[4]
MMA[5]
MMA[7]
MMA[6]
MMA[15]
MMA[14]
MMA[13]
MMA[12]
MMA[11]
MMA[10]
MMA[9]
MMA[8]
MADD[3]
MADD[0]
MADD[0]
MADD[0]
MADD[8]
MADD[7]
MADD[6]
MADD[5]
MADD[4]
C2068
0.1
C2074
0.1
C2075
0.1
IC2013
1
Vcc1
2
DQ1
3
DQ2
4
DQ3
5
DQ4
6
Vcc2
7
DQ5
8
DQ6
9
DQ7
10
DQ8
11
NC1
12
NC2
13
WE
14
RAS
15
NC3
16
A0
17
A1
18
A2
19
A3
20
Vcc3
21
Vss1
22
A4
23
A5
24
A6
25
A7
26
A8
27
OE
28
UCAS
29
LCAS
30
NC4
31
DQ9
32
DQ10
33
DQ11
34
DQ12
35
Vss2
36
DQ13
37
DQ14
38
DQ15
39
DQ16
40
Vss3
DGND
IC2012
1
Vcc1
2
DQ1
3
DQ2
4
DQ3
5
DQ4
6
Vcc2
7
DQ5
8
DQ6
9
DQ7
10
DQ8
11
NC1
12
NC2
13
WE
14
RAS
15
NC3
16
A0
17
A1
18
A2
19
A3
20
Vcc3
21
Vss1
22
A4
23
A5
24
A6
25
A7
26
A8
27
OE
28
UCAS
29
LCAS
30
NC4
31
DQ9
32
DQ10
33
DQ11
34
DQ12
35
Vss2
36
DQ13
37
DQ14
38
DQ15
39
DQ16
40
Vss3
IC2010
1
Vcc1
2
DQ1
3
DQ2
4
DQ3
5
DQ4
6
Vcc2
7
DQ5
8
DQ6
9
DQ7
10
DQ8
11
NC1
12
NC2
13
WE
14
RAS
15
NC3
16
A0
17
A1
18
A2
19
A3
20
Vcc3
21
Vss1
22
A4
23
A5
24
A6
25
A7
26
A8
27
OE
28
UCAS
29
LCAS
30
NC4
31
DQ9
32
DQ10
33
DQ11
34
DQ12
35
Vss2
36
DQ13
37
DQ14
38
DQ15
39
DQ16
40
Vss3
C2084
0.1
C2085
0.1
C2067
0.1
DGND
RYO[0]
RYO[1]
RYO[2]
RYO[3]
RYO[4]
RYO[5]
RYO[6]
RYO[7]
RAYC[7]
RAYC[0]
RAYC[1]
RAYC[2]
RAYC[3]
RAYC[4]
RAYC[5]
RAYC[6]
RCO[0-7]
RCO[0]
RCO[1]
RCO[2]
RCO[3]
RCO[4]
RCO[5]
RCO[6]
RCO[7]
RCQYRB[4]
RCQYRB[6]
RCQYRB[1]
RCQYRB[3]
RCQYRB[5]
RCQYRB[0]
RCQYRB[7]
RCQYRB[2]
RDQYRB[7]
RDQYRB[2]
RDQYRB[0]
RDQYRB[4]
RDQYRB[6]
RDQYRB[1]
RDQYRB[3]
RDQYRB[5]
RBYC[0]
RBYC[7]
RBYC[6]
RBYC[5]
RBYC[4]
RBYC[3]
RBYC[2]
RBYC[1]
Z2212
1
2
3
4
1
2
3
4
IC2200
1
VDD1
2
VDD2
3
BVCOIN
4
GND1
5
CWFLD
6
CW27M
7
CQYRB0
8
CQYRB1
9
CQYRB2
10
CQYRB3
11
CQYRB4
12
CQYRB5
13
CQYRB6
14
CQYRB7
15
CQVST
16
CQHST
17
DWFLD
18
DW27M
19
DQYRB0
20
DQYRB1
21
DQYRB2
22
DQYRB3
23
DQYRB4
24
DQYRB5
25
DQYRB6
26
DQYRB7
27
DQVST
28
DQHST
29
GND2
30
GND3
31
GND4
32
NTOUT
33
RCOIN
34
RCOOUT
35
VDD3
36
RVCOD
37
GND5
38
RXSYNC
39
RFLD
40
RVP
41
RHD0
42
RHD1
43
SMHSL
44
KTEST2
45
RSCD
46
VDD4
47
RSCIN
48
RSCOUT
49
GND6
50
R4FSC
51
C00
52
C01
53
C02
54
C03
55
C04
56
C05
57
C06
58
C07
59
VDD5
60
VDD6
61
RSYNC
62
RSYDET
63
REXHIL
64
GND7
65
R13M
66
Y00
67
Y01
68
Y02
69
Y03
70
Y04
71
Y05
72
Y06
73
Y07
74
GND8
75
IDEQ
76
IDON
77
RESET
78
VDD7
79
AWSYS
80
BWSYS
81
PD7
82
PD6
83
PD5
84
PD4
85
PD3
86
PD2
87
PD1
88
PD0
89
GND9
90
GND10
91
GND11
92
PWRN
93
PCSN
94
PA4
95
PA3
96
PA2
97
PA1
98
PA0
99
MCH7
100
MCH6
101
MCH5
102
MCH4
103
MCH3
104
MCH2
105
MCH1
106
VDD8
107
MCH0
108
GND12
109
MCL7
110
MCL6
111
MCL5
112
MCL4
113
MCL3
114
MCL2
115
MCL1
116
MCL0
117
OE
118
WE
119
CAS
120
GND13
121
VDD9
122
VDD10
123
RAS
124
ADD8
125
ADD7
126
ADD6
127
ADD5
128
ADD4
129
ADD3
130
ADD2
131
ADD1
132
GND14
133
ADD0
134
VDD11
135
MB15
136
MB14
137
MB13
138
MB12
139
MB11
140
MB10
141
MB9
142
MB8
143
MB7
144
MB6
145
MB5
146
MB4
147
VDD12
148
MB3
149
GND15
150
GND16
151
GND17
152
MB2
153
MB1
154
MB0
155
BW27MO
156
BWFLDO
157
MA15
158
MA14
159
MA13
160
MA12
161
MA11
162
VDD13
163
MA10
164
GND18
165
MA9
166
MA8
167
MA7
168
MA6
169
MA5
170
MA4
171
MA3
172
MA2
173
MA1
174
MA0
175
AW27MO
176
AWFLDO
177
GND19
178
AVCOIN
179
VDD14
180
VDD15
181
PLL_VDD1
182
PLL_GND1
183
ACPOUT
184
AREFCLK
185
AW4FSC
186
ATEST
187
AEN
188
AWFSC
189
AGLBSC
190
ABSCDET
191
SEPAID
192
AHREF
193
AWSYNC
194
AWFHA
195
AWCOIN
196
AWCOOUT
197
GND20
198
AWPLLHD
199
AWVCOD
200
KTEST
201
AYCIN0
202
AYCIN1
203
AYCIN2
204
AYCIN3
205
AYCIN4
206
AYCIN5
207
AYCIN6
208
AYCIN7
209
GND21
210
GND22
211
GND23
212
W13S
213
VDD16
214
BWCOIN
215
BWCOOUT
216
KTEST3
217
BWVCOD
218
GND24
219
BWSYNC
220
BWFHA
221
BHREF
222
MTEST
223
BWFSC
224
BBSCDET
225
BGLBSC
226
BYCIN0
227
BYCIN1
228
BYCIN2
229
BYCIN3
230
BYCIN4
231
BYCIN5
232
BYCIN6
233
BYCIN7
234
BEN
235
BTEST
236
BW4FSC
237
BREFCLK
238
BCPOUT
239
PLL_GND2
240
PLL_VDD2
C2234
0.1
R2225
200
C2230 0.1
C2249
0.1
R2226
C2229
0.1
10k
R2227
10
C2251
0.1
1
2
3
4
100
100
100
100
Z2214
1
2
3
4
5
6
7
8
TP2207
(13.5MHz)
1
2
3
4
1
2
3
4
1
1
1
2
3
4
C2270
0.1
Z2215
1
2
3
4
5
6
7
8
Z
1
2
3
4
1
2
3
4
R2260
1
Z2216
1
2
3
4
5
6
7
8
C2269
RYO[0-7]
0.1
C2271
0.1
Z2217
1
2
3
4
5
6
7
8
DGND
Z2205
1
2
3
4
TP
1
2
3
4
R2247
10k
R2257
C2254
0
OPEN
R2270
10k
R2271
22k
C2235
+
220/10
R2261
150
RAW4FSC
RAYC[0-7]
RABWBSC
RAWSC
RAWFHA
RAWSYNC
RABSCDET
RBW4FSC
RBWSC
RBBWBSC
RBWSYNC
RBWFHA
RBYC[0-7]
RBBSCDET
RAW4FSC
RAYC[0-7]
RABWBSC
RAWSC
RAWFHA
RAWSYNC
RABSCDET
RBW4FSC
RBBSCDET
C2228
0.01
C2231
0.01
R2228
10
R2232
200
R2231
10k
C2232
0.01
R2224
0
R2325
22k
R2326
22k
RBYC[5]
RBYC[4]
RBYC[3]
RBYC[2]
RBYC[1]
RBYC[7]
RBYC[0]
RBYC[6]
V5DD
(REC G/L
 PLL DC-2)
(REC G/L
 PLL DC-1)
R2210
1M
R2204
10k
R2202
10k
R2206
3.3k
R2208
1k
R2201
3.3k
Q2200
G
S
D
C2209
330P
C2208 330P
C2200
0.1
R2203
10k
R2205
10k
R2207
3.3k
Q2201
G
S
D
C2202
0.1
R2209
1k
C2211
330P
R2211
1M
R2200
3.3k
C2210 330P
DGND
TP2200
TP220
DGND
TP2201
R2213
0
R2212
0
L2200
1
2
3
6
4
7
8
L2201
1
2
34
6
7
8
C2201
0.01
C2203
0.01
C2204
24P
C2205
24P
C2206
24P
C2207
24P
C2213
82P
C2212
82P
D2200
D2201
D2202
D2203
R2258
22k
R2266
1M
R2264
10k
C2258
1
DGND
R2262
3.3k
DGND
R2263
10k
R2259
3.3k
D2208
D2209
Q2204
G
D
S
TP2206
C2265
OPEN
C2263
OPEN
C2272
0.1uF
DGND
X2200
R2250
1M
C2255
OPEN
CT2200
30P
R2255
560
R2253
150
X2201
IC2205
1
1A
2
1B
3
2Y
4
GND
5
2A
6
2B
7
1Y
8
VCC
C2253
220P
C2257
220P
C2259
330P
C2262
330P
C2268
330P
R2265
0
C2264
36P
C2252
4.9P
D4M
WRM
CS1
<LOCATION MARK>
1/20
2/20
4/20
5/20
6/20
7/20
9/20
10/20
11/20
12/20
14/20
15/20
16/20
17/20
19/20
20/20
3/20
8/20
13/20
18/20
– 4-13 –
SCHEMATIC DIAGRAM OF MULTIPLEXER BOARD (12/20)
TO
REAR
BOARD
CN77
L1506
VMD G/L
PLL DC-1
SRESET
RYO[0]
RYO[1]
RYO[2]
RYO[3]
RYO[4]
RYO[5]
RYO[6]
RYO[7]
ICAD[0]
ICAD[1]
ICAD[2]
POUT[0]
POUT[1]
POUT[2]
POUT[3]
POUT[4]
POUT[5]
POUT[7]
POUT[6]
RMC
[0-15]
RMC[0]
RMC[1]
RMC[2]
RMC[3]
RMC[4]
RMC[5]
RMC[6]
RMC[7]
RMC[8]
RMC[9]
RMC[10]
RMC[11]
RMC[12]
RMC[13]
RMC[14]
RMC[15]
RCO[0-7]
RCO[3]
RCO[4]
RCO[5]
RCO[6]
RCO[7]
ICAD[3]
C02
54
C03
55
C04
56
C05
57
C06
58
C07
59
VDD5
60
VDD6
61
RSYNC
62
RSYDET
63
REXHIL
64
GND7
65
R13M
66
Y00
67
Y01
68
Y02
69
Y03
70
Y04
71
Y05
72
Y06
73
Y07
74
GND8
75
IDEQ
76
IDON
77
RESET
78
VDD7
79
AWSYS
80
BWSYS
81
PD7
82
PD6
83
PD5
84
PD4
85
PD3
86
PD2
87
PD1
88
PD0
89
GND9
90
GND10
91
GND11
92
PWRN
93
PCSN
94
PA4
95
PA3
96
PA2
97
PA1
98
PA0
99
MCH7
100
MCH6
101
MCH5
102
MCH4
103
MCH3
104
MCH2
105
MCH1
106
VDD8
107
MCH0
108
GND12
109
MCL7
110
MCL6
111
MCL5
112
MCL4
113
MCL3
114
MCL2
115
MCL1
116
MCL0
117
OE
118
WE
119
CAS
120
GND13
121
VDD9
122
VDD10
123
RAS
124
ADD8
125
ADD7
126
ADD6
127
ADD5
ADD4
100
100
100
100
Z2214
1
2
3
4
5
6
7
8
TP2207
(13.5MHz)
C2270
0.1
Z2215
1
2
3
4
5
6
7
8
Z
1
2
3
4
Z2216
1
2
3
4
5
6
7
8
C2269
RYO[0-7]
0.1
C2271
0.1
Z2217
ICAD4R
CS1
Y4WRR
1
2
3
4
5
6
7
8
R2270
10k
R2271
22k
RAW4FSC
RAYC[0-7]
RABWBSC
RAWSC
RAWFHA
RAWSYNC
RABSCDET
RBW4FSC
RBWSC
RBBWBSC
RBWSYNC
RBWFHA
RBGBSCI
RBGBSCOUT
RAGBSCI
RAGBSCOUT
EXTOUT
RVP
RHDO
R4FSC
RBYC[0-7]
RBBSCDET
RAW4FSC
RAYC[0-7]
RABWBSC
RAWSC
RAWFHA
RAWSYNC
RABSCDET
RBW4FSC
RBWSC
RBBWBSC
RBWSYNC
RBWFHA
RVP
RHDO
R4FSC
RBYC[0-7]
RBBSCDET
RMB[9]
RADD[4]
RMC[1]
RMB[10]
RADD[5]
RMC[3]
RADD[2]
RMB[12]
RADD[6]
RADD[1]
RMB[3]
RADD[7]
RMB[14]
RMB[13]
RADD[8]
RMC[5]
RADD[5]
RMB[15]
RADD[6]
RMB[1]
RMC[11]
RADD[7]
RMB[11]
RADD[8]
RMB[0]
RADD[4]
RMB[7]
RMB[2]
DGND
RMC[8]
RMC[4]
RADD[1]
RMC[2]
RADD[3]
RMC[14]
RMC[13]
RADD[2]
RMC[6]
DGND
RADD[3]
RMC[0]
RADD[2]
RMC[9]
RADD[1]
RMC[7]
RMC[10]
DGND
RMB[4]
RMB[8]
RMB[6]
RMC[15]
RMB[5]
RMC[12]
RMA[0]
RMA[1]
RMA[2]
RMA[3]
RMA[4]
RMA[5]
RMA[7]
RMA[6]
RMA[15]
RMA[14]
RMA[13]
RMA[12]
RMA[11]
RMA[10]
RMA[9]
RMA[8]
RADD[3]
RADD[0]
RADD[0]
RADD[0]
RADD[8]
RADD[7]
RADD[6]
RADD[5]
RADD[4]
C2274
0.1
C2278
0.1
C2279
0.1
IC2209
1
Vcc1
2
DQ1
3
DQ2
4
DQ3
5
DQ4
6
Vcc2
7
DQ5
8
DQ6
9
DQ7
10
DQ8
11
NC1
12
NC2
13
WE
14
RAS
15
NC3
16
A0
17
A1
18
A2
19
A3
20
Vcc3
21
Vss1
22
A4
23
A5
24
A6
25
A7
26
A8
27
OE
28
UCAS
29
LCAS
30
NC4
31
DQ9
32
DQ10
33
DQ11
34
DQ12
35
Vss2
36
DQ13
37
DQ14
38
DQ15
39
DQ16
40
Vss3
DGND
IC2207
1
Vcc1
2
DQ1
3
DQ2
4
DQ3
5
DQ4
6
Vcc2
7
DQ5
8
DQ6
9
DQ7
10
DQ8
11
NC1
12
NC2
13
WE
14
RAS
15
NC3
16
A0
17
A1
18
A2
19
A3
20
Vcc3
21
Vss1
22
A4
23
A5
24
A6
25
A7
26
A8
27
OE
28
UCAS
29
LCAS
30
NC4
31
DQ9
32
DQ10
33
DQ11
34
DQ12
35
Vss2
36
DQ13
37
DQ14
38
DQ15
39
DQ16
40
Vss3
IC2206
1
Vcc1
2
DQ1
3
DQ2
4
DQ3
5
DQ4
6
Vcc2
7
DQ5
8
DQ6
9
DQ7
10
DQ8
11
NC1
12
NC2
13
WE
14
RAS
15
NC3
16
A0
17
A1
18
A2
19
A3
20
Vcc3
21
Vss1
22
A4
23
A5
24
A6
25
A7
26
A8
27
OE
28
UCAS
29
LCAS
30
NC4
31
DQ9
32
DQ10
33
DQ11
34
DQ12
35
Vss2
36
DQ13
37
DQ14
38
DQ15
39
DQ16
40
Vss3
C2288
0.1
C2289
0.1
C2073
0.1
DGND
C2272
0.1uF
ND
IC2205
1
1A
2
1B
3
2Y
4
GND
5
2A
6
2B
7
1Y
8
VCC
DGND
R1314
2.2k
R1313
2.2k
C1305
100P
R1306
36k
C1303
0.1
R1300
150k
C1301
0.1
D1300
R1302
10k
C1307
100P
R1310
0
C1306
100P
R1308
2.2k
R1305
36k
IC1302
1
NC1
2 R
3 RE
4 DE
5 D
6
GND1
7
GND2
8
NC2
9
Y
10
Z
11
B
12
A
13
VCC1
14
VCC2
R1307
2.2k
C1302
0.1
R1309
0
R1301
10k
R1312
36k
R1311
36k
C1300
0.1
R1304
10k
IC1301
1
NC1
2 R
3 RE
4 DE
5 D
6
GND1
7
GND2
8
NC2
9
Y
10
Z
11
B
12
A
13
VCC1
14
VCC2
IC1300
1
1A
2
1B
3
1CLR
4
1Q
5
2Q
6
2Cext
7
2Rext/Cext
8
GND
9
2A
10
2B
11
2CLR
12
2Q
13
1Q
14
1Cext
15
1Rext/Cext
16
Vcc
R1303
10k
CN101
1
GND
2
FStoSX B
3
FStoSX A
4
SXtoFS B
5
SXtoFS A
6
GND
SW1300
3
4
5
SW1301
3
4
5
FRESET5
DGND
DGND
DGND
DGND
DGND
C1337
0.1
R1374
6.8k
IC1320
1
2
IC1320
(1/7)
(2/7)
3
4
9
IC1320
5
IC1320
(3/7)
(5/7)
(7/7)
(4/7)
(6/7)
11
10
IC1320
IC1320
13
6
8
12
IC1320
14
VCC
7
GND
8.2
C1304
100/6.3
DGND
+
Q1300
R1320
11k
R1319
24k
D1304
1
3
2
R1321
2.7k
R1315
220
R1316
4.3k
Q1301
DGND
R1326
1k
C1314
47/16
DGND
DGND
V12D
L1301
8.2
DGND
C1309
0.33
IC1303
1
VIN
2
GND
3
VREF
C1308
100/16
C1310
1000P
+
+
ACHST[0-3],BCHST[0-3]
ACHST[1]
ACHS[3]
BCHST[0]
ACHS[0]
ACHS[1]
BCHS[3]
ACHS[2]
ACHST[3]
BCHS[2]
ACHST[2]
ACHST[0]
BCHS[0]
BCHS[1]
ACHS[0-3]
SRESET
RVP
AREA
RDSYNC
RDSYNC
MBSMSKO
BCHST[3]
BCHST[2]
BCHST[1]
BCHS[0-3]
ACHST[3]
DGND
Q1502
R1521
1k
R1509
100
R1505
150k
R1511
2.2k
R1518
560
DGND
C1511
0.1
C1502
DGND
C1500
0.1
DGND
CH[1-16]
C1514
1
DGND
MDSET5
RDSYNC
C1515
330P
1500
100
IC1517
1
2
IC1517
13
12
IC1517
5
6
IC1517
11
10
IC1517
(3/7)
(7/7)
(1/7)
(4/7)
(5/7)
(6/7)
9
8
IC1517
14
VCC
7
GND
C1513
1000P
IC1504
1
OEA
2
A1
3
YB4
4
A2
5
YB3
6
A3
7
YB2
8
A4
9
YB1
10
GND
11
B1
12
YA4
13
B2
14
YA3
15
B3
16
YA2
17
B4
18
YA1
19
OEB
20
VCC
<LOCATION MARK>
1/20
2/20
4/20
5/20
6/20
7/20
9/20
10/20
11/20
12/20
13/20
14/20
15/20
16/20
17/20
19/20
20/20
3/20
8/20
18/20
– 4-14 –
SCHEMATIC DIAGRAM OF MULTIPLEXER BOARD (13/20)
L1506
VMD G/L
PLL DC-1
R1314
2.2k
R1313
2.2k
C1305
100P
D1300
C1307
100P
D1301
R1310
0
C1306
100P
D1302
309
0
R1312
36k
R1311
36k
D1303
ICAD[2]
ICAD[3]
POUT[5]
POUT[4]
POUT[3]
POUT[2]
POUT[1]
POUT[0]
ICAD[1]
POUT[7]
POUT[6]
ICAD[4]
ICAD[5]
ICAD[6]
ICAD[7]
PI[0]
PI[1]
PI[2]
PI[3]
PI[5]
PI[4]
PI[6]
PI[7]
ICAD[8]
POUT[1]
ICAD[10]
POUT[0]
ICAD[9]
ICAD[0]
C1312
0.1
IC1307
1
P62/AN2
2
P61/AN1
3
P60/AN0
4
P57/INT3
5
P56/PWM
6
P55/CNTR1
7
P54/CNTR0
8
P53/SDRY2
9
P52/SCLK2
10
P51/SOUT2
11
P50/SIN2
12
P47/SDRY1/CNTR2
13
P46/SCLK1
14
P45/TXD1
15
P44/RXD1
16
P43/INT2
17
P42/INT1
18
VPP
19
RESET
20
P41/INT00/XCIN
21
P40/INT40/XCOUT
22
XIN
23
XOUT
24
VSS
25
P27[LED7]
26
P26[LED6]
27
P25[LED5]
28
P24[LED4]
29
P23[LED3]
30
P22[LED2]
31
P21[LED1]
32
P20[LED0]
33
P17
34
P16
35
P15
36
P14
37
P13
38
P12
39
P11/INT01
40
P10/INT41
41
P07/AN15
42
P06/AN14
43
P05/AN13
44
P04/AN12
45
P03/AN11
46
P02/AN10
47
P01/AN9
48
P00/AN8
49
P37/SRDY3
50
P36/SCLK3
51
P35/TXD3
52
P34/RXD3
53
P33
54
P32
55
P31/DA2
56
P30/DA1
57
VCC
58
VREF
59
AVSS
60
P67/AN7
61
P66/AN6
62
P65/AN5
63
P64/AN4
64
P63/AN3
DGND
R1331
100k
R1334
10k
C1315
0.022
IC1304
1
CS
2
SK
3
DI
4
DO
5
GND
6
NC1
7
NC2
8
VCC
DGND
DGND
POUT[0-7]
X1300
IC1305
1
NC_1
2
INPUT
3
NC_2
4
GND
5
DELAY_CAPACITOR
6
OUTPUT
7
SUPPLY_VOLTAGE
8
NC_3
C1317
30P
C1320
30P
DGND
RESET
DGND
DGND
R1338
22k
R1339
22k
R1344
22k
R1343
22k
R1340
22k
R1341
22k
R1342
22k
R1345
22k
SRESET
TP1303
TP1301
TP1300
R1333
R1324
4.3k
R1325
4.3K
0
C1311
0.1
Q1302
R1317
6.8k
DGND
Q1303
R1335
10k
C1316
0.022
IC1306
1
NC_1
2
INPUT
3
NC_2
4
GND
5
DELAY_CAPACITOR
6
OUTPUT
7
SUPPLY_VOLTAGE
8
NC_3
R1318
6.8k
C1313
0.1
R1332
100k
RAMRST
IC1308
1
NC
2
IN_A
3
GND
4
OUT_Y
5
VCC
NRAMRST
SRESET
RESET
C1318
0.1
DGND
R1322
3k
R1323
3k
SW1300
1
2
3
4
5
SW1301
1
2
3
4
5
DGND
DGND
R1374
6.8k
IC1320
(2/7)
3
4
PI[0-7]
PI[0-7]
A[14]
A[13]
A[12]
A[11]
A[10]
A[9]
A[8]
A[15]
A[8-15]
A[8-15]
ICAD[8-10]
PI[0]
PI[1]
PI[2]
ICAD[6]
ICAD[5]
ICAD[4]
ICAD[3]
ICAD[2]
ICAD[1]
ICAD[0]
PI[7]
PI[6]
PI[5]
PI[4]
PI[3]
ICAD[0-7]
POUT[0-7]
POUT[0]
POUT[1]
POUT[2]
POUT[3]
PI[7]
PI[6]
PI[5]
PI[4]
POUT[7]
POUT[6]
POUT[5]
POUT[4]
PI[0]
PI[1]
PI[2]
PI[3]
ICAD[1]
ICAD[2]
ICAD[3]
ICAD[4]
ICAD[5]
ICAD[6]
ICAD[7]
PI[0-7]
PI[0]
PI[1]
PI[2]
PI[3]
PI[4]
PI[5]
PI[6]
PI[7]
SRCSH
WEB
OEB
SA[0]
SA[1]
SA[2]
SA[3]
SA[4]
SA[5]
SA[6]
SA[7]
SD[7]
SD[6]
SD[5]
SD[4]
SD[3]
SD[2]
SD[1]
SD[0]
ICAD[8]
ICAD[9]
ICAD[10]
ICAD[8-10]
ICAD[7]
SD[0-7]
ICAD[0]
DO[0]
DO[1]
DO[2]
DO[3]
DO[7]
DO[6]
DO[5]
SD[4]
SD[5]
SD[6]
SD[7]
SD[0]
SD[1]
ICAD[10]
ICAD[9]
ICAD[8]
DO[4]
SD[3]
SD[2]
SA[1]
SA[2]
SA[3]
SA[0-7]
SA[7]
SA[6]
SA[5]
SA[4]
CSB
SRCS
SRRD
SRRD
WR
WR
WR
SA[0]
DGND
C1328
0.1
C1330
0.1
DGND
C1329
0.1
DGND
FLOSS
FALARM
MBSMSK
RVP
FALARM
FLOSS
MBSMSKO
DGND
C1325
0.1
R1352
22k
R1353
22k
R1354
22k
R1350
22k
R1348
22k
R1349
22k
DGND
IC1309
1
A1
2
B1
3
Y1
4
A2
5
B2
6
Y2
7
GND
8
Y3
9
A3
10
B3
11
Y4
12
A4
13
B4
14
VCC
IC1314
1
CSA
2
WEA
3
Not_Ready_A
4
OEA
5
A0A
6
A1A
7
A2A
8
A3A
9
A4A
10
A5A
11
A6A
12
A7A
13
I/O0A
14
I/O1A
15
I/O2A
16
I/O3A
17
I/O4A
18
I/O5A
19
I/O6A
20
I/O7A
21
GND
22
I/O0B
23
I/O1B
24
I/O2B
25
I/O3B
26
I/O4B
27
I/O5B
28
I/O6B
29
I/O7B
30
A7B
31
A6B
32
A5B
33
A4B
34
A3B
35
A2B
36
A1B
37
A0B
38
OEB
39
Not_Ready_B
40
WEB
41
CSB
42
VCC(5V)
IC1310
1
NC
2
IN_A
3
GND
4
OUT_Y
5
VCC
C1322
0.1uF
DGND
C1321
0.1uF
C1324
0.1
DGND
C1326
0.1
DGND
DGND
R1347
OPEN
IC1315
1
A1
2
B1
3
Y1
4
A2
5
B2
6
Y2
7
GND
8
Y3
9
A3
10
B3
11
Y4
12
A4
13
B4
14
VCC
R1351 OPEN
R1346
OPEN
NRAMRST
NRANRST
C1327
0.1
MDSET5
FRESET3
RMARST
IC1313
1
NC
2
A12
3
A7
4
A6
5
A5
6
A4
7
A3
8
A2
9
A1
10
A0
11
I/O1
12
I/O2
13
I/O3
14
GND
15
I/O4
16
I/O5
17
I/O6
18
I/O7
19
I/O8
20
CE
21
A10
22
OE
23
A11
24
A9
25
A8
26
CE2
27
WE
28
VCC
IC1311
1
ENABLE_A
2
A1
3
YB4
4
A2
5
YB3
6
A3
7
YB2
8
A4
9
YB1
10
GND
11
B1
12
YA4
13
B2
14
YA3
15
B3
16
YA2
17
B4
18
YA1
19
ENABLE_B
20
VCC
IC1316
1
1OE
2
1A1
3
2Y4
4
1A2
5
2Y3
6
1A3
7
2Y2
8
1A4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
2OE
20
VCC
IC1317
1
1OE
2
1A1
3
2Y4
4
1A2
5
2Y3
6
1A3
7
2Y2
8
1A4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
2OE
20
VCC
IC1318
1
1OE
2
1A1
3
2Y4
4
1A2
5
2Y3
6
1A3
7
2Y2
8
1A4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
2OE
20
VCC
R1327
R1328
R1329
R1330
R1365
OPEN
22K
OPEN
OPEN
NTSC
PAL
22K
22K
OPEN
22K
22K
R1366
22K
OPEN
OPEN
*
AYA[0 7]
]
AY[0-7]
]
(VMD G/L
 PLL DC-1)
R1574
0
R1542
330
R1543
3.3k
R1553
1k
R1554
1k
R1551
1k
R1538
3.3k
R1541
10k
R1548
10k
TP1500
R1552
470
R1555
1M
V5DA
V3DA
C1556
0.1
R1560
100
DGND
Q1515
S
D
Q1516
G
G
S
D
V5DA
DGND
DGND
V5DA
C1564
0.1
DGND
C1562
OPEN
DGND
Q1514
G
S
D
D1502
R1575
0
C1538
0.01
L1506
1
2
34
6
7
8
C1537
0.1
C1542
330P
C1541
330P
C1539
24P
C1540
24P
C1545
82P
D1501
D1500
IC1518
17
IC1518
35
IC1518
(2/4)
(1/4)
(3/4)
62
IC1518
8
VCC
4
GND
IC1519
(1/7)
(2/7)
(4/7)
(7/7)
(4/4)
(5/7)
(6/7)
(3/7)
1
2
IC1519
3
4
IC1519
5
6
IC1519
9
8
IC1519
11
10
IC1519
13
12
IC1519
14
VCC
7
GND
AY[7]
AY[6]
AY[5]
AY[4]
AY[3]
AY[2]
AY[1]
AY[0]
ACHS[3]
ACHS[2]
ACHS[1]
ACHS[0]
DO[0]
DO[1]
DO[2]
DO[3]
DO[4]
DO[5]
DO[6]
A[13]
A[12]
A[11]
A[10]
A[8]
A[9]
A[8-15]
181
81
182
82
183
83
184
84
185
85
186
86
187
87
188
88
189
89
190
90
191
91
192
92
193
93
194
94
195
95
196
96
197
97
198
98
199
99
200
00
201
01
202
02
203
03
204
04
205
05
206
06
207
07
208
08
209
09
210
10
211
11
212
12
213
13
214
14
215
15
216
16
217
17
218
18
219
19
220
20
221
21
222
22
223
23
224
24
225
25
226
26
227
27
228
28
229
29
230
30
231
31
232
32
233
33
234
34
235
35
236
36
237
37
238
38
239
39
240
40
R1599
0
R1601
0
R1603
0
R1605
0
R1607
0
R1609
OPEN
R1614
0
R1616
0
R1618
0
R1620
0
R1622
0
R1625
0
R1627
0
R1587
22
R1588
10k
R1589
10k
R1592
10k
R1594 10k
R1597
10k
R1596
0
Z1511
1
2
3
4
6
7
8
Z1510
22
22
1
2
3
4
5
5
6
7
8
MDDET
MDCS1
FWR1
FRD1
DO[0-7]
C1569
0 01
C1576
0.01
C1578
0.01
C1580
0.01
<LOCATION MARK>
1/20
2/20
4/20
5/20
6/20
7/20
9/20
10/20
11/20
12/20
14/20
15/20
16/20
17/20
19/20
20/20
3/20
8/20
13/20
18/20
– 4-15 –
SCHEMATIC DIAGRAM OF MULTIPLEXER BOARD (14/20)
Page of 60
Display

Click on the first or last page to see other WJ-SX155 service manuals if exist.