1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
44
45
46
47
48
49
50
51
52
53
54
55
56
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
144
145
146
147
148
149
150
151
152
98
99
100
101
102
103
104
105
106
107
108
109
137
138
139
140
141
142
143
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
GND
GND
GND
GND
GND
GND
GND
GND
GND
VDD
VDD
VDD
VDD
VDD
GND
GND
GND
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
DB8
DB9
DB10
DB11
DB12
DB13
DB14
DA0
DA1
DA2
DA3
DA4
DA5
DA6
DA7
DA8
DA9
DA10
DA11
DA12
DA13
DA14
DA15
MD17
MD18
MD19
MD20
MD21
MD22
MD23
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
SDREQB
SDREQA
SDACKA
SDACKB
SDDSB
SDDSA
SDRWA
SDRWB
ASCKA1
ASCKA2
ASTRBA2
AARAA2
DB15
VDD
VDD
VDD
VDD
VDD
VDD
VDD
GND
GND
GND
GND
GND
VDD
GND
CD0
CD1
CD2
CD3
CD4
CA0
CA1
CA2
CA3
CA4
CA5
CA6
CA7
CA8
CA9
CA10
CA11
CA12
CA13
CA14
CA15
CA16
CA17
VA0
VA1
VA2
VA3
VA4
VA5
VA6
VA7
VB0
VB1
VB2
VB3
VB4
VB5
VB6
VB7
IREQ
RD
WE
CS
WAIT
VAENB
VWEB
VOEB
VBSYB
FPB
AALAB1
AARAB2
ASCKB1
ASTRBB1
ASTRBB2
ASCKB2
VAENA
VBSYA
VWEA
VOEA
FPA
AALAA1
ASTRBA1
GND
GND
GND
GND
GND
GND
GND
GND
GND
VDD
VDD
VDD
VDD
GND
CD5
CD6
CD7
CD8
CD9
CD10
CD11
CD12
CD13
CD14
CD15
SRD
SWE
SCA0
SCA1
SCA2
SCA3
SCA4
SCA5
SCA6
SCA7
SCA8
SCA9
SCA10
SCA11
SCA12
SCA13
TST2X
CKI
MAL0
MAL1
MAL2
MAL3
SCD15
SCD14
SCD13
SCD12
SCD11
SCD10
SCD9
SCD8
SCD7
SCD6
SCD5
SCD4
SCD3
SCD2
SCD1
SCD0
SWAIT
SCA14
SCA15
SCA16
SCA17
SCS
TST1X
RESET
SOT
SCK
SIN
AMC
SMC
IC201
304
VDD
303
VDD
302
MAL4
301
MAL5
300
MAL6
299
MAL7
298
MAL8
297
MAL9
296
GND
295
MAL10
294
MAL11
293
MAL12
292
MAL13
291
CASL
290
RASL
289
MWEL
288
MCS0
287
MCS1
286
GND
285
GND
284
VDD
283
MCS2
282
MCS3
281
MCS4
280
MCS5
279
MCS6
278
MCS7
277
MAH0
276
MAH1
275
GND
274
MAH2
273
MAH3
272
MAH4
271
MAH5
270
MAH6
269
MAH7
268
GND
267
GND
266
VDD
265
VDD
264
MAH8
263
MAH9
262
MAH10
261
MAH11
260
MAH12
259
MAH13
258
CASH
257
GND
256
VDD
255
RASH
254
MWEH
253
DQM
252
MD0
251
MD1
250
MD2
249
MD3
248
GND
247
GND
246
VDD
245
MD4
244
MD5
243
MD6
242
MD7
241
MD8
240
MD9
239
GND
238
VDD
237
MD10
236
MD11
235
MD12
234
MD13
233
MD14
232
MD15
231
MD16
230
VDD
229
VDD
L202 100
C226
104
C227
33/16
C220 33/16
C219 103
C218 103
C217 103
C216 103
C215 103
C214 33/16
C213 103
C211 103
C212
103
C210
103
C209 103
C208
103
C207 33/16
C206 103
L201 100
X201
C240 050
C241 050
R205
750
R206 750
R207
105
R208 101
L204 100
C202 33/16
C201 103
C204 103
C203 103
C205 103
C221
103
C222
103
C223
103
R204
OPEN
R202 102
R201 103
5
1
2
3
4
IC210
C242 104
R209 OPEN
R210 OPEN
L210
L211
L212
L207
L208
L209
1 #R1
2 D1
3 CLK1
4 #PR1
5 Q1
6 #Q1
7 GND
14
VCC
13
#R2
12
D2
11
CLK2
10
#PR2
9
Q2
8
Q2
IC212
C244 104
R211
100
R212
100
R213
100
R214
100
R215
100
R216
100
R217
100
R218
100
R219
100
R220
100
R221
100
R222
100
R223
100
R224
100
R225
100
R226
100
R227
100
R228
100
R229
100
R230
100
R231
100
R232
100
R233
100
R234
100
R235
100
R236
100
R237
100
R238
100
R239
100
R240
100
R241
100
R242
100
R243
100
R244
100
R245
100
R246
100
R247
100
R248
100
R249
100
R250
100
R251
100
R252
100
R253
100
R254
100
R255
100
R256
100
R257
0R00
R258
0R00
R259
0R00
TD201
TD202
TD203
L213 100
R260 103
R261 202
R971 750
C979
104
C980
104
C981
104
C982
104
C983
104
C984
104
R975 OPEN
R268
OPEN
R267
0R00
R269 200
C245 104
1
2
14
7
IC827
3
4
IC827
5
6
IC827
13
12
IC827
11
10
IC827
9
8
IC827
C243
104
C246 560
1
5
6
7
8
2
3
4
Z209 220
5
1
2
3
4
6
7
8
Z297
103
5
1
2
3
4
6
7
8
Z296
103
5
1
2
3
4
6
7
8
Z295
103
5
1
2
3
4
6
7
8
Z294
103
5
1
2
3
4
6
7
8
Z293
103
5
1
2
3
4
6
7
8
Z292
103
5
1
2
3
4
6
7
8
Z291
103
5
1
2
3
4
6
7
8
Z290
103
5
1
2
3
4
6
7
8
Z289
103
5
1
2
3
4
6
7
8
Z288
103
1
5
6
7
8
2
3
4
Z210 220
1
5
6
7
8
2
3
4
Z211 220
1
5
6
7
8
2
3
4
Z212 220
1
5
6
7
8
2
3
4
Z213 220
1
5
6
7
8
2
3
4
Z214 OPEN
1
5
6
7
8
2
3
4
Z215 220
1
5
6
7
8
2
3
4
Z216 220
1
5
6
7
8
2
3
4
Z217 220
1
5
6
7
8
2
3
4
Z218 220
1
5
6
7
8
2
3
4
Z219 220
1
5
6
7
8
2
3
4
Z220 0R00
1
5
6
7
8
2
3
4
Z221 0R00
1
5
6
7
8
2
3
4
Z222 0R00
1
5
6
7
8
2
3
4
Z223 0R00
5
1
2
3
4
6
7
8
Z260 0R00
5
1
2
3
4
6
7
8
Z261 0R00
1
5
6
7
8
2
3
4
Z262 0R00
1
5
6
7
8
2
3
4
Z263 0R00
5
1
2
3
4
6
7
8
Z256 0R00
5
1
2
3
4
6
7
8
Z257 0R00
1
5
6
7
8
2
3
4
Z258 0R00
1
5
6
7
8
2
3
4
Z259 0R00
1
5
6
7
8
2
3
4
Z244 103
1 #R1
2 D1
3 CLK1
4 #PR1
5 Q1
6 #Q1
7 GND
14
VCC
13
#R2
12
D2
11
CLK2
10
#PR2
9
Q2
8
Q2
IC213
C224
104
C225
33/16
C973
104
C974
104
C975
104
C976
104
C977
104
C978
104
5
1
2
3
4
6
7
8
Z208 220
37 CKE
38 CLK
19 #CS
18 #RAS
17 #CAS
16 #WE
15 DQML
39 DQMU
23 A0
24 A1
25 A2
26 A3
29 A4
30 A5
31 A6
32 A7
33 A8
34 A9
22 A10
35 A11
21 A12
20 A13
36 NC
40 NC
3
VCCQ
9
VCCQ
43
VCCQ
49
VCCQ
1
VCC
14
VCC
27
VCC
28
VSS
41
VSS
54
VSS
6
VSSQ
12
VSSQ
46
VSSQ
52
VSSQ
2
DQ0
4
DQ1
5
DQ2
7
DQ3
8
DQ4
10
DQ5
11
DQ6
13
DQ7
42
DQ8
44
DQ9
45
DQ10
47
DQ11
48
DQ12
50
DQ13
51
DQ14
53
DQ15
IC203
37 CKE
38 CLK
19 #CS
18 #RAS
17 #CAS
16 #WE
15 DQML
39 DQMU
23 A0
24 A1
25 A2
26 A3
29 A4
30 A5
31 A6
32 A7
33 A8
34 A9
22 A10
35 A11
21 A12
20 A13
36 NC
40 NC
3
VCCQ
9
VCCQ
43
VCCQ
49
VCCQ
1
VCC
14
VCC
27
VCC
28
VSS
41
VSS
54
VSS
6
VSSQ
12
VSSQ
46
VSSQ
52
VSSQ
2
DQ0
4
DQ1
5
DQ2
7
DQ3
8
DQ4
10
DQ5
11
DQ6
13
DQ7
42
DQ8
44
DQ9
45
DQ10
47
DQ11
48
DQ12
50
DQ13
51
DQ14
53
DQ15
IC202
1
5
6
7
8
2
3
4
Z248 103
1
5
6
7
8
2
3
4
Z247 103
1
5
6
7
8
2
3
4
Z246 103
1
5
6
7
8
2
3
4
Z245 103
1
5
6
7
8
2
3
4
Z255 103
1
5
6
7
8
2
3
4
Z254 103
1
5
6
7
8
2
3
4
Z253 103
1
5
6
7
8
2
3
4
Z252 103
1
5
6
7
8
2
3
4
Z251 103
1
5
6
7
8
2
3
4
Z250 103
5
1
2
3
4
6
7
8
Z237
0R00
5
1
2
3
4
6
7
8
Z236
0R00
5
1
2
3
4
6
7
8
Z235
0R00
5
1
2
3
4
6
7
8
Z234
0R00
5
1
2
3
4
6
7
8
Z233
0R00
5
1
2
3
4
6
7
8
Z232
0R00
5
1
2
3
4
6
7
8
Z231
0R00
5
1
2
3
4
6
7
8
Z230
0R00
5
1
2
3
4
6
7
8
Z229
0R00
5
1
2
3
4
6
7
8
Z228
0R00
5
1
2
3
4
6
7
8
Z227
0R00
5
1
2
3
4
6
7
8
Z226
0R00
5
1
2
3
4
6
7
8
Z225
0R00
5
1
2
3
4
6
7
8
Z224
0R00
5
1
2
3
4
6
7
8
Z201
0R00
5
1
2
3
4
6
7
8
Z202
0R00
5
1
2
3
4
6
7
8
Z203
0R00
1
5
6
7
8
2
3
4
Z242 0R00
1
5
6
7
8
2
3
4
Z241 0R00
1
5
6
7
8
2
3
4
Z240 0R00
1
5
6
7
8
2
3
4
Z239 0R00
1
5
6
7
8
2
3
4
Z238 0R00
R203
OPEN
1
5
6
7
8
2
3
4
Z243 103
A1
B1
A10
B10
A2
B2
A3
B3
A4
B4
A5
B5
A6
B6
A7
B7
A8
B8
A9
B9
A11
B11
A12
B12
A13
B13
A14
B14
A15
B15
A16
B16
A17
B17
A18
B18
A19
B19
A20
B20
A21
B21
A22
B22
A23
B23
A24
B24
A25
B25
A26
B26
A27
B27
A28
B28
A29
B29
A30
B30
A31
B31
A32
B32
A33
B33
A34
B34
3.3V
3.3V
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
5V
5V
A17
A18
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
SWAIT
SWE
SRD
SCS
RXD1
TXD1
RA
RB
TA
TB
N2H1
H2N1
N2H2
H2N2
N2H3
H2N3
N2H4
H2N4
CN201
TO
WJ-HDB502
NETWORK
BOARD
. . . . . CN1
TO
WJ-HDB502
NETWORK
BOARD
. . . . . CN2
V3D
V3D
V5D
V3D
V3D
V3D
V3D
V3D
V3D
V3D
V3D
V3D
V3D
V3D
V3D
V3D
V3D
1
2
3
4
5
6
CN202
V5D
V3D
V3D
V5D
V3D
MAH0
MCNT4
MCNT3
MCNT5
MCNT6
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
MAL0
MCNT1
MCNT0
MCNT2
MCNT6
SCNTB0
DA15
DA14
DA13
DA12
DA11
DA10
DA9
SCNTA3
SCNTA2
SCNTA1
SCNTA0
DA8
DA7
DA6
DA5
DA4
DA3
DA2
DA1
DA0
DB15
DB14
DB13
DB12
DB11
DB10
DB9
DB8
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
SCNTB3
SCNTB2
SCNTB1
MD17
MD18
MD19
MD20
MD21
MD22
MD23
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
MAL12
MAL11
MAL10
MAL4
MAL5
MAL6
MAL7
MAL8
MAL9
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
MAH12
MAH11
MAH10
MAH9
MAH8
MAH7
MAH6
MAH5
MAH4
MAH3
MAH2
MAH1
MAH0
MAH13
MCNT0
MCNT1
MCNT2
MAL13
MCNT3
MCNT4
MCNT5
MCNT6
MCNT6
MCNT5
MCNT4
MCNT3
MCNT2
MCNT1
MCNT0
MDAT5
NICNT0
NIA1
NIA2
NIA3
NIA4
NIA5
NIA6
NIA7
NIA8
NIA9
NIA10
NIA11
NIA12
NIA13
NIA14
NIA15
NIA16
NIA17
NICNT1
NICNT2
NICNT3
NID0
NID10
NID11
NID12
NID13
NID14
NID15
MAL0
MAL1
MAL2
MAL3
MDAT4
MDAT0
MDAT1
MDAT2
MDAT3
MADR18
MADR17
MADR16
MADR15
MADR14
MADR13
MADR12
MADR11
MADR10
MADR1
MADR2
MADR3
MADR4
MADR5
MADR6
MADR7
MADR8
MADR9
JCB0
CAENB
JCA7
JCA6
JCA5
JCA4
JCA3
JCA2
JCA1
JCA0
CAENA
CWEA
COEA
CBSYA
AA1
ASTBA1
CWEB
COEB
CBSYB
AB1
ASTBB1
AB2
ASTBB2
ASCKB2
STWAIT
STIRQ
STRCS
ASCKA2
ASTBA2
AA2
ASCKA1
MD20
MD21
MD22
MD23
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
NID1
NID3
NID5
NID7
NID9
NID11
NID13
NID15
NIA4
NIA2
NIA6
NIA8
NIA10
NIA12
NIA14
NIA16
NIA18
RXD1
TB485
RB485
NICNT1
NICNT3
NID0
NID2
NID4
NID6
NID8
NID10
NID12
NID14
NIA3
NIA1
NIA5
NIA7
NIA9
NIA11
NIA13
NIA15
NIA17
TXD1
TA485
RA485
NICNT2
NICNT0
I2CCLK
CLK20M
ASCKB1
STRST
STCLK
MD19
MD18
MD17
MD16
MAL1
MAL2
MAL3
MAL4
MAL5
MAL6
MAL7
MAL8
MAL9
MAL10
MAL11
MAL12
MAL13
MAH1
MAH2
MAH3
MAH4
MAH5
MAH6
MAH7
MAH8
MAH9
MAH10
MAH11
MAH12
MAH13
MD16
MDAT6
MDAT7
MDAT8
MDAT9
MDAT10
MDAT11
MDAT12
MDAT13
MDAT14
MDAT15
NID1
NID2
NID3
NID4
NID5
NID6
NID7
NID8
NID9
NIA18
JCB1
JCB2
JCB3
JCB4
JCB5
JCB6
JCB7
MWE0
MRD
N2H4
N2H3
N2H2
N2H1
NICRST
H2N2
H2N3
H2N4
FPIPLY
FPIREC
DA(0-15)
SCNTA(0-3)
DB(0-15)
SCNTB(0-3)
MDAT(0-31)
MADR(1-18)
5V
3.3V
GND
GND
(1/10)
(1/10)
(6/10)
(6/10)
(6/10)
(6/10)
(3/10)
(3/10)
(3/10)
(3/10)
(3/10)
(3/10)
(3/10)
(3/10)
MRD,MWE0,MRDWR
MCTL(20-22)
CAENB,CWEB,COEB,CBSYB,JCB(0-7)
AB(1,2),ASTBB(1,2),ASCKB(1,2)
CAENA,CWEA,COEA,CBSYA,JCA(0-7)
AA(1,2),ASTBA(1,2),ASCKA(1,2)
(10/10)
(9/10)
(1/10)
(1/10)
(1/10)
(3/10)
(1,5/10)
(1/10)
(2/10)
MAIN BOARD (4/10)
(2,3/10)
(2,3/10)
(2,3/10)
GND
GND
(10/10)
(10/10)
(9/10)
(9/10)
(5/10)
(5/10)
(5/10)
(5/10)
A
B
E
C
D
1
2
3
4
5
6
7
(1/10)
(1/10)
< VOLTAGE >
MAIN BOARD (4/10)
< INDEX >
MAIN BOARD (4/10)
IC201
A3/A4/A5/B/3/B4/B5/
C3/C4/C5/D3/D4/D5
IC202
B6/B7/C6/C7
IC203
C6/C7/D6/D7
IC210
E5
IC212
D6/E6
IC213
B2
IC827
D5,E5
IC210
–
1.5
0
1.3
3.1
Pin 1
2
3
4
5
6
7
8
9
10
11
12
13
14
IC212
3.1
1.5
1.7
3.1
1.5
1.5
0
1.5
1.6
3.1
1.5
1.5
3.1
3.1
IC213
3.1
0
1.7
3.1
0
3.1
0
3.1
0
3.1
1.6
0
3.1
3.1
IC827
1.3
1.7
1.3
1.7
1.3
1.7
0
3.1
0
3.1
0
3.1
0
3.1
< WAVEFORM >
MAIN BOARD (4/10)
1. 20 ns/DIV, 1 V/DIV
Note:
The value indicated in the schematic
diagram should be read as follows:
Multiplier (0 - 5)
2nd. Significant Digit (0 - 9)
1st. Significant Digit (1 - 9)
<Example>
For Resistor:
330
33 x 10 = 33
Ω
561
56 x 10 = 560
Ω
123
12 x 10 = 12k
Ω
0R00 = 0
Ω
0
1
3
820
82 x 10 = 82 pF
102
10 x 10 = 1000 pF = 0.001
µ
F
104
10 x 10 = 100000 pF = 0.1
µ
F
0
2
4
For Capacitor
(Except Electrolytic Capacitor and Tantalum
Capacitor):
0
1
010
1 x 10 =
1
µ
H
8R2
8.2 x 10 =
8.2
µ
H
101
10 x 10 =
100
µ
H
0
For Coil:
SCHEMATIC DIAGRAM OF MAIN BOARD (4/10)
– 34 –
