Advertisement
+5V
IC111
S0CSN[0]
14
33
2:1H
SOCSN0
SCSN0
S0CSN[1]
13
34
2:1H
SOCSN1
SCSN1
S0CSN[2]
12
31
2:1G
SOCSN2
LA15
5V
5V
0V
1.5MHz
0V
R482
47
SCLK[0]
38
19
2:3G
SCLK0
SOCLK0
SCLK[1]
37
18
R483
47
2:3D
SCLK1
SOCLK1
PAYTONE[1]
5
39
2:7D
PTONE1
16KHz
PAYTONE[2]
6
2:7D
PTONE2
PAYTONE[3]
WELN
7
32
2:7D
PTONE3
WELN
PAYTONE[4]
MFWEN
8
36
2:7D
PTONE4
MFWEN
A[1-2],B[1-2],C[1-2],INH[1-2]
LD[0-15]
2:5B
A[1]
40
20
LD[0]
A1
LD0
B[1]
LD[1]
41
21
B1
LD1
C[1]
LD[2]
42
22
C1
LD2
INH[1]
43
23
LD[3]
INH1
LD3
A[2]
44
27
LD[4]
A2
LD4
B[2]
LD[5]
1
28
B2
LD5
C[2]
LD[6]
2
29
C2
LD6
INH[2]
3
30
LD[7]
INH2
LD7
3D;6F;2:4B;2:3B;2:3F;2:3E;2:1B
LRSTN
16
LRSTN
+5V
+5V
CN10
9
15
TDI
1
TDI
VCC
10
26
TMS
2
TMS
VCC
11
35
TCK
3
TCK
VCC
24
TDO
4
TD0
GND
5
6
+5V
4
GND
No Mounted
17
GND
25
GND
IFH[1]
R493
33
2:1H
+5V
Q105
CN7
L113
ZNR10
DP1
Doorphone_path
1
+24V
L114
ZNR11
DP2
Doorphone_path
2
Q106
No
Q107
Mounted
R427
FG
560K
+24V
C196
330P
+24V
Q108
T10
1
2
C198
R429
6
1
2
µ
47K
3
1
4
IC119
3
Q109
C226
R430
µ
0.022
56K
Q110
+24V
OP1
Door_Opener
9
RL10
OP2
Door_Opener
10
Q111
+24V
C203
EX1
R442
External_Relay
3
µ
150
0.1
EX2
External_Relay
4
10
1
6
5
RL11
EX3
R443
C204
External_Relay
5
µ
0.1
150
Q112
+24V
SR1
Second_Ringer_Relay
6
10
1
6
5
RL12
SR2
Second_Ringer_Relay
7
Q113
N.C
8
+24V
3
10
+24V
1
VAG
12
9
PRE
2
+5V
D
Q
8
14
5
CLK
8
4
11
Q
7
CLR
7
6
13
IC121
IC117
+5V
5V
0V
HWS[1]
3C;9E;4F;2:1I;2:4A;2:3B
HWR[1]
3C;9E;4F;2:1I;2:4A;2:3B
HWS[2]
512kHz
2:6A
HWR[2]
2:6A
5V
HWS[3]
16kHz
2:6A
HWR[3]
2:6A
0V
5V
2MHz
0V
16KHz
6F;2D;2:1H;2:4B;2:3B;2:1B
2MHz
3C;9E;4F;2:4A;2:6A
6D
4MHz
2:3B
+5V
1H;2:4B;2:3C;2:1H;2:1B
+5V
5V
4MHz
0V
SW1
2
1
DC_ALARM
7A
25HZ
6C
USBINTN
+5V
2:1B
USBCSN
2:1B
+5V
UCDCSN
2:4B
DDRCSN
2:3B
SW2
1
2
3
Q100
SWICH and LED
+5V
INTN
2:3G
IC121
ICLK
4
2:1H
5
2
Q
PRE
D
S0CLK[2]
2:1G
6
CLK 3
ACK[1]
Q
2:5C
ACK[2]
CLR
2:5B
1
SD[1]
2:5C
SD[2]
2:5B
DRPDN
DHOOK
DREADY
DBUSY
DOPEN
DREADY
ERELAY
SRELAY
MU/AN
3B;9D;2:3B;2:6A
MOH/PAGPDN
3C
DHOOK
STD[1]
2:5C
STD[2]
2:5B
+5V
HOOK[1]
DBUSY
HOOK[2]
HOOK[3]
HOOK[4]
HOOK[5]
HOOK[6]
HOOK[7]
HOOK[8]
R423
CODEC
BELL[1]
R421
C193
270K
IC118
µ
82K
0.022
BELL[2]
1
DR 8
HWS[1]
8H;3C;4F;2:1I;
6
RO+
2:4A;2:3B
BELL[3]
R426
7
DT 13
HWR[1]
BELL[4]
R422
C194
8H;3C;4F;2:1I;
2
MCLK 11
100K
5
RO-
2:4A;2:3B
BELL[5]
µ
3
BCLKR 9
IC119
82K
0.022
PI
BELL[6]
VAG
4
BCLKT 12
2MHz
C195
PO-
BELL[7]
1200P
8G;3C;4F;2:4A;2:6A
5
FSR 7
CP[2]
PO+
6D;2:3A
BELL[8]
14
R425
120K
FST
17
PDI 10
DRPDN
TG
BR
VAG
18
MU/AN 16
MU/AN
6B
TI-
MOHMUTE
8E;3B;2:3B;2:6A
19
3A
TI+
1S0CD
20
VDD 6
2:1G
VAG
+5V
DDRCD
2:3B
VSS 15
TXA[0]
TXA[1]
TXA[2]
TXA[3]
TXA[4]
TXA[5]
TXA[6]
TXA[7]
DOPEN
TXB[0]
TXB[1]
TXB[2]
TXB[3]
TXB[4]
TXB[5]
TXB[6]
TXB[7]
ERELAY
SRELAY
HOOK[1-8]
2:6A
BELL[1-8]
2:6A
TXA[0-7]
2:6A
RXI[0]
TXB[0-7]
2:6A
RXI[1]
RXI[0-7]
2:6A
RXI[2]
RXI[3]
RXI[4]
RXI[5]
RXI[6]
RXI[7]
+5V
+5R
+5V
+24V
+24V
9
5
8
10
1
14
14
8
8
N.C.
12
11
13
7
7
4
4
3
IC113
IC116
IC119
IC120
IC112
+5V
+5V
G/A
IC101
188
116
R207
LA[1]
STO0
AB1
R208
LA[2]
189
115
STI0
AB2
R263
33
R209
LA[3]
190
114
33
STO1
AB3
R264
191
113
R210
LA[4]
STI1
AB4
R265
33
R211
LA[5]
198
112
STO2
AB5
R266
33
R212
LA[6]
199
111
5V
STI2
AB6
33
R267
200
110
R213
LA[7]
STO3
AB7
R268
33
R214
LA[8]
201
109
0V
STI3
AB8
R215
9
117
LA[16]
CHS0
LA16
5V
8
118
R216
LA[17]
CHS1
LA17
R217
LA[18]
7
119
CHS2
LA18
R272
R218
LA[19]
0V
6
120
CHS3
LA19
R294
5
121
R219
LA[20]
CHS4
LA20
R220
LA[21]
13
122
ACLK
LA21
R221
LA[22]
11
123
2MHZ
LA22
R488
12
124
R222
LA[23]
+5V
4MHZN
LA23
R223
LD[0]
R133
47K
142
FC[0]
3
1
LD0
OUT
IN
143
R224
LD[1]
R134
47K
LD1
FC[1]
FIL100
R225
LD[2]
GND
144
LD2
2
R226
LD[3]
R135
47K
FC[2]
145
LD3
R227
146
LD[4]
R136
47K
ASN
LD4
R274
15
147
R228
LD[5]
SP0
LD5
R275
R229
LD[6]
R456
47K
UDSN
16
148
SP1
LD6
R276
R230
LD[7]
17
149
R137
47K
LDSN
SP2
LD7
R277
18
SP3
R278
R231
FC[0]
R138
47K
RWN
19
125
SP4
FC0
R290
47
R232
20
126
FC[1]
R139
47K
HALTN
SP5
FC1
R279 47
21
127
R233
FC[2]
SP6
FC2
R280
47
R234
100
IPLN[0]
R140
4.7K
LRSTN
22
128
SP7
IPL0N
R235
100
IPLN[1]
129
IPL1N
R281
2
130
R236
100
IPLN[2]
No Mounted
MCLK
IPL2N
R237
AVECN
131
AVECN
R238
ASN
C117
169
141
PA0
ASN
R251
170
140
UDSN
C225
PA1
UDSN
171
139
R239
LDSN
C118
PA2
LDSN
R240
RWN
172
138
PA3
RWN
R241
100
173
137
DTACKN
PA4
DTACKN
174
135
R242
47
PCLK
C119 47P
PA5
PCLK
R243
HALTN
C100
175
133
PA6
HALTN
R244
177
132
LRSTN
No Mounted
PA7
LRSTN
178
162
3D;10G;2:4B;2:3B;
PB0
ROMS0N
LRSTN
R291
2:3F;2:3E;2:1B
179
164
PB1
ROMS1N
R292
180
161
R245
RAMCS0N
PB2
RAMS0N
3D
R293
181
163
PB3
RAMS1N
183
PB4
R295
33
R246
47
184
151
REN
3D;2:1H;2:4B;2:3B;2:1B
PB5
REN
R296
185
152
R454
47
WEHN
3D
PB6
WEHN
R297
R247
47
WELN
186
153
PB7
WELN
2D;10G;2:1H;2:4B;
154
2:3B;2:1B
DSTB
R298
33
28
159
R248
47K
+5V
PC0
IORDY
R301
29
PC1
UDSN
R302
30
53
4F
LDSN
PC2
MODE0
R303
31
1
R455
47K
4F
+5V
RWN
PC3
MODE1
R304
4G
32
PC4
R305
33
23
PC5
DSRN
MRSTN
R306
34
26
3D
PC6
DTRN
R307
35
24
+5V
+5V
PC7
RXDN
25
TXDN
R308
36
5V
PD0
R309
37
IC115
PD1
R310
38
166
PD2
GPREN
3
1
R311
39
167
OUT
IN
PD3
GRWEN
R312
40
PD4
RSTINN
GND
0V
R313
41
PD5
R250
33
2
R314
42
55
PD6
RSTINN
R315
43
PD7
R316
+5V
47K
R317
78
PE0
R318
79
PE1
R319
80
PE2
R320
81
95
PE3
VrefP
R321
82
+5V
PE4
R322
83
96
PE5
VrefN
R323
84
PE6
R324
85
PE7
R325
45
PF0
R326
46
PF1
R327
47
PF2
R328
48
PF3
R329
49
193
R256
CP[0]
PF4
CP0
2:3A
R330
R257
CP[1]
5V
50
194
PF5
CP1
2:3A
R331
R258
CP[2]
51
195
PF6
CP2
9D;2:3A
R332
R259
52
196
CP[3]
0V
3C;2:3A
PF7
CP3
202
R260
CP[4]
CP4
2:3B
R333
R457
CP[5]
59
203
PG0
CP5
4F
R334
58
PG1
R335
57
PG2
R336
56
PG3
204
TOE
R261
MFWEN
205
MFWEN
10G
R339
77
4
TXA0
SFPIN
R340
75
165
TXA1
EIOCSN
R341
73
TXA2
R342
L101
70
108
TXA3
DVDDBB
+5R
R343
L102
68
10
+5V
TXA4
DVDD
R344
66
27
TXA5
DVDD
R345
64
60
TXA6
DVDD
R346
62
86
TXA7
DVDD
134
DVDD
R347
76
155
TXB0
DVDD
R348
74
182
TXB1
DVDD
R349
72
192
TXB2
DVDD
R350
69
87
TXB3
AVDD
R351
67
94
TXB4
AVDD
R352
65
100
TXB5
AVDD
R353
63
101
TXB6
AVDD
R354
61
TXB7
RXI[0]
R355
88
RXI0
RXI[1]
R356
89
RXI1
RXI[2]
R357
92
RXI2
RXI[3]
R358
93
14
RXI3
DVSS
RXI[4]
R359
98
44
RXI4
DVSS
RXI[5]
R360
99
54
RXI5
DVSS
RXI[6]
R361
102
71
RXI6
DVSS
RXI[7]
R362
103
105
RXI7
DVSS
136
C158
R485
DVSS
207
150
XIH
DVSS
12P
0
168
DVSS
176
DVSS
187
4V
C159
DVSS
197
12P
R372
DVSS
208
206
XOH
DVSS
16.4MHz
220
90
C160
R486
AVSS
107
91
0V
XIR
AVSS
0
97
18P
AVSS
104
AVSS
3V
C161
18P
R374
106
XOR
32.8kHz
100K
R487
C162
156
1V
XIP
0
5P
3.5V
C163
R376
157
XOP
29.5MHz
5P
220
158
TEST1
1V
160
TEST2
3
TEST3
-15V2
+5V
+5V
Q607
R363
47K
Q606
R364
47K
2
R640
R365
47K
1
BR
1.5K
3
R366
47K
R639
R367
47K
-15V
Q608
47K
R368
47K
R369
47K
+5V
R370
47K
+5V
DC_ALARM
+24V
8G
Q101
Q102
R379
4.7K
R380
68K
+5V
+5V
CPU
+5V2
+5V
IC100
LA[1]
R101
47
126
33
A1
BG
LA[2]
R102
47
125
30
A2
BR
LA[3]
R103
47
R149
47K
124
26
A3
BERR
R452
47K
LA[4]
R104
47
122
47
A4
BUSW
LA[5]
R105
47
121
48
A5
DISCPU
LA[6]
R106
47
120
49
A6
FRZ
No Mounted
R107
47
R150
47K
LA[7]
119
32
A7
BGACK
LA[8]
R108
47
118
137
A8
RMC
LA[9]
R109
47
117
138
A9
IAC
LA[10]
R110
47
R151
47K
116
34
A10
BCLR
LA[11]
R111
47
115
A11
LA[12]
R112
47
R152
33
ROMCS0N
113
131
A12
CS0
2E
LA[13]
R113
47
R153
33
ROMCS1N
112
132
2G
A13
CS1
LA[14]
R114
47
111
135
R154
33
ROMCS2N
A14
CS2
3E
LA[15]
R115
47
R155
33
ROMCS3N
110
136
A15
CS3
3G
LA[16]
R116
47
106
A16
LA[17]
R117
47
105
18
A17
XTAL
LA[18]
R118
47
104
22
+5V
A18
CLK0
LA[19]
R119
47
103
31
A19
NC1
R120
47
LA[20]
101
46
A20
NC3
LA[21]
R121
47
100
108
A21
NC4
LA[22]
R122
47
99
109
A22
NC5
LA[23]
R123
47
98
A23
52
DREQN
DREQ
2:1B
LD[0]
R124
33
DACKN
75
51
D0
DACK
2:1B
LD[1]
R125
33
76
50
EXPDN[1-8]
D1
DONE
2:6A
LD[2]
R126
33
77
D2
LD[3]
R127
33
EXPDN[1]
78
70
D3
PA0
LD[4]
R128
33
EXPDN[2]
80
69
D4
PA1
RWN
LD[5]
R129
33
81
68
EXPDN[3]
6F
D5
PA2
LD[6]
R130
33
82
67
EXPDN[4]
IC113
D6
PA3
5
LD[7]
R131
33
EXPDN[5]
83
64
6
D7
PA4
4
R141
33
LD[8]
85
63
EXPDN[6]
D8
PA5
LD[9]
R142
33
86
62
EXPDN[7]
D9
PA6
LD[10]
R143
33
EXPDN[8]
IC113
87
61
D10
PA7
LDSN
1
LD[11]
R144
33
88
6F
3
UDSN
33
D11
2
LD[12]
R145
90
6F
D12
LD[13]
R146
33
91
D13
LD[14]
R147
33
HWR[1]
92
41
L1TXD
8H;3C;9E;2:1I;2:4A;2:3B
33
D14
LD[15]
R148
93
71
HWS[1]
D15
L1RXD
8H;3C;9E;2:1I;2:4A;2:3B
2MHz
39
L1CLK
8G;3C;9E;2:4A;2:6A
FC[0]
R494
100
CP[5]
127
40
FC0
L1SY0
6D
R495
FC[1]
100
129
73
FC1
L1SY1
FC[2]
R496
100
130
72
R171
33
FC2
CTS1
IPLN[0]
23
42
IPL0
RTS1
IPLN[1]
24
45
IPL1
BRG1
IPLN[2]
25
+5V
IPL2
AVECN
27
AVEC
ASN
R132
33
14
AS
UDSN
R497
100
12
+5V
+5V+5V
A0/UDS
LDSN
R498
100
COUNTRY CODE
13
LDS
RWN
R499
100
15
No Mounted
R/W
DTACKN
35
DTACK
PCLK
J100
19
9
EXTAL
PB0
HALTN
J101
29
8
HALT
PB1
LRSTN
28
7
J102
RESET
PB2
6
J103
+5V
+5V2
PB3
SRSTN[0]
4
L100
PB4
5
3
SRSTN[1]
VCC
PB5
20
2
SRSTN[2]
14MHz
VCC
PB6
S/T[1]
21
143
VCC
PB7
R156
33
S/T[2]
38
142
VCC
PB8
UCDCD
60
141
VCC
PB9
USBCD
84
140
VCC
PB10
R161
33
ACPDN
96
139
PB11
VCC
97
VCC
107
VCC
128
VCC
IC108
R162 33
R458 820
1
57
11
14
GND
PA10
10
R163 33
R459 820
GND
11
56
9
8
GND
PA11
16
GND
R164 33
R460 820
17
58
10
7
GND
TXD3
36
R165 33
R461 820
GND
37
59
12
13
GND
RXD3
54
GND
+5V
55
74
GND
CTS3
8kHz
65
GND
66
43
GND
RTS3
16
79
C112
R166
GND
µ
89
44
0.1
VCC
GND
CD3
1
94
33
C1+
GND
3
2
95
53
C1-
V+
GND
BRG3
4
6
102
C2+
V-
GND
5
No Mounted
114
C2-
GND
C113
VSS
123
µ
0.1
GND
133
15
GND
134
GND
144
GND
6F;10G;2:4B;2:3B;2:3F;2:3E;2:1B
6F;2:1H;2:4B;2:3B;2:1B
VAG
R401
180K
25HZ
8G
C206
C207
µ
µ
0.082
0.082
R403 390K
R405
6
47K
R404
C208
7
2
µ
3.3
5
1
VAG
33K
IC116
IC116
3
+5V
VAG
D113
+5V
2:6A
+5R
D114
+5R
JMP2
BAT
D109
R406
680
+24V
L107
D111
T11
L106 F100
9
5
6
1
PC10
C219
11
µ
0.1
R415
2
Q114
3
12
D
2
22K
R409
1
G
S
3
22
-15V
IC114
-15V
4
5
GND
OUT
C217
3
6
IS+
VCC
µ
0.047
2
7
FB
CT
No Connect;T11 Pin 1,2,7,8,10
PC10
1
8
RT
CS
4
3
LA[1-23]
2:3B;2:4B;2:1H;2:1B
ROM
IC105
LA[1]
LD[0]
LA[1]
25
29
25
A0
DQ0
A0
LA[2]
LD[1]
LA[2]
24
31
24
A1
DQ1
A1
LA[3]
23
33
LD[2]
LA[3]
23
A2
DQ2
A2
LA[4]
LD[3]
LA[4]
22
35
22
A3
DQ3
A3
LA[5]
LD[4]
LA[5]
21
38
21
A4
DQ4
A4
LA[6]
20
40
LD[5]
LA[6]
20
A5
DQ5
A5
LA[7]
19
42
LD[6]
LA[7]
19
A6
DQ6
A6
LA[8]
LD[7]
LA[8]
18
44
18
No Mounted
A7
DQ7
A7
LA[9]
8
LA[9]
8
A8
A8
LA[10]
7
30
LD[8]
LA[10]
7
A9
DQ8
A9
LA[11]
LD[9]
LA[11]
6
32
6
A10
DQ9
A10
LA[12]
LD[10]
LA[12]
5
34
5
A11
DQ10
A11
LA[13]
4
36
LD[11]
LA[13]
4
A12
DQ11
A12
LA[14]
LD[12]
LA[14]
3
39
3
A13
DQ12
A13
LA[15]
LD[13]
LA[15]
2
41
2
A14
DQ13
A14
LA[16]
1
43
LD[14]
LA[16]
1
A15
DQ14
A15
LA[17]
LD[15]
LA[17]
48
45
48
A16
DQ15
A16
LA[18]
+5V
LA[18]
17
17
A17
A17
LA[19]
R462
16
14
LA[19]
R464
16
N.C.
N.C.
N.C.
LA[20]
R463
9
15
LA[20]
R465
9
N.C.
RY/BY
N.C.
No Mounted
10
47
No Mounted
10
N.C.
BYTE
N.C.
13
13
N.C.
N.C.
+5V
ROMCS3N
ROMCS1N
26
37
26
4G
CE
VCC
4G
CE
28
28
OE
OE
11
11
WE
WE
12
12
RESET
RESET
27
VSS
46
VSS
IC113
R446
9
8
10
33
ROM
IC113
R445
12
11
IC104
13
33
LA[1]
25
29
LD[0]
LA[1]
25
A0
DQ0
A0
LA[2]
LD[1]
LA[2]
24
31
24
A1
DQ1
A1
LA[3]
LD[2]
LA[3]
23
33
23
A2
DQ2
A2
LA[4]
22
35
LD[3]
LA[4]
22
A3
DQ3
A3
LA[5]
LD[4]
LA[5]
21
38
21
A4
DQ4
A4
LA[6]
LD[5]
LA[6]
20
40
20
A5
DQ5
A5
LA[7]
19
42
LD[6]
LA[7]
19
A6
DQ6
A6
LA[8]
18
44
LD[7]
LA[8]
18
A7
DQ7
A7
LA[9]
LA[9]
8
8
A8
A8
LA[10]
7
30
LD[8]
LA[10]
7
A9
DQ8
A9
LA[11]
6
32
LD[9]
LA[11]
6
A10
DQ9
A10
LA[12]
LD[10]
LA[12]
5
34
5
A11
DQ10
A11
LA[13]
LD[11]
LA[13]
4
36
4
A12
DQ11
A12
LA[14]
3
39
LD[12]
LA[14]
3
A13
DQ12
A13
LA[15]
LD[13]
LA[15]
2
41
2
A14
DQ13
A14
LA[16]
LD[14]
LA[16]
1
43
1
A15
DQ14
A15
LA[17]
48
45
LD[15]
LA[17]
48
A16
DQ15
A16
LA[18]
+5V
LA[18]
17
17
A17
A17
LA[19]
LA[19]
16
14
16
A18
WP
A18
LA[20]
9
15
LA[20]
9
A19
RY/BY
A19
10
47
10
N.C.
BYTE
N.C.
13
13
2:3F
N.C.
N.C.
+5V
2:3D
ROMCS2N
ROMCS0N
26
37
26
2:3D
4G
CE
VCC
4G
CE
28
28
2:1H
OE
OE
11
11
2:1G
WE
WE
12
12
2:4A
RESET
RESET
27
2:1B
VSS
46
3C
VSS
5V
5V
0V
0V
CN6
SRAM
SRAM
SRAM
7
RTS
IC107
IC106
4
DTR
LA[1]
LD[8]
LA[1]
12
13
12
A0
I/O1
A0
LA[2]
11
14
LD[9]
LA[2]
11
6
DSR
A1
I/O2
A1
LA[3]
LD[10]
LA[3]
10
15
10
A2
I/O3
A2
LA[4]
LD[11]
LA[4]
9
17
9
3
TXD
A3
I/O4
A3
LA[5]
8
18
LD[12]
LA[5]
8
A4
I/O5
A4
LA[6]
LD[13]
LA[6]
7
19
7
2
RXD
A5
I/O6
A5
LA[7]
LD[14]
LA[7]
6
20
6
A6
I/O7
A6
LA[8]
5
21
LD[15]
LA[8]
5
5
GND
A7
I/O8
A7
LA[9]
27
LA[9]
27
A8
A8
LA[10]
LA[10]
26
26
1
N.C.
A9
A9
LA[11]
23
LA[11]
23
8
N.C.
A10
A10
LA[12]
25
LA[12]
25
9
N.C.
A11
A11
LA[13]
LA[13]
4
4
A12
A12
LA[14]
LA[14]
10
11
28
28
FRAME
A13
A13
LA[15]
3
+5R
LA[15]
3
A14
A14
LA[16]
LA[16]
31
32
31
A15
VCC
A15
LA[17]
LA[17]
FG
FG
2
2
A16
A16
LA[18]
30
LA[18]
30
A17
A17
LA[19]
LA[19]
1
1
A18
A18
16
WEHN
VSS
WELN
29
29
6F
WE
6F;10G;2:1H;2:4B;2:3B;2:1B
WE
24
24
OE
OE
22
22
CE
CE
LRSTN
REN
5V
5V
IC112
0V
MRSTN
5
0V
6F
6
4
IC112
RAMCS0N
1
6F
3
2
CODEC
IC109
HWS[1]
8
1
8H;9E;4F;2:1I;2:4A;2:3B
DR
RO+
HWR[1]
13
8H;9E;4F;2:1I;2:4A;2:3B
DT
MOH/PAGPDN
10
2
8E
PDI
RO-
2MHz
11
MCLK
8G;9E;4F;2:4A;2:6A
9
3
BCLKR
PI
12
BCLKT
CP[3]
7
6D;2:3A
FSR
14
FST
4
+5V
PO-
5
PO+
6
VDD
19
TI+
18
TI-
R388
CN1
15
150K
ACPDN
VSS
3E
1
ACPDN
BELL
7
BELL
20
17
VAG
TG
25Hz
MU/AN
6
25HZ
16
+5.8V
4
+5.8V
MU/AN
8E;9D;2:3B;2:6A
+24V
2
+24V
+5V
3
GND
IC110
GND
R397
5
GND
5
1
MT
OSC1
R398
6
2
SEL
OSC2
R395
C178
R393
R392
4
8
TEST
OUT
VSS
VDD
3
7
C179
Q103
+5V
Q104
MOHMUTE
8D
IC120
2
4
No Mounted
10G;2:4B;2:3C;2:1H;2:1B
LD[0-15]
ROM
IC103
LD[0]
29
DQ0
LD[1]
31
DQ1
33
LD[2]
DQ2
LD[3]
35
DQ3
LD[4]
38
DQ4
40
LD[5]
DQ5
42
LD[6]
DQ6
LD[7]
44
DQ7
30
LD[8]
DQ8
LD[9]
32
DQ9
LD[10]
34
DQ10
36
LD[11]
DQ11
LD[12]
39
DQ12
LD[13]
41
DQ13
43
LD[14]
DQ14
LD[15]
45
DQ15
+5V
14
N.C.
15
RY/BY
47
BYTE
+5V
37
VCC
27
VSS
46
VSS
ROM
IC102
29
LD[0]
DQ0
LD[1]
31
DQ1
LD[2]
33
DQ2
35
LD[3]
DQ3
LD[4]
38
DQ4
LD[5]
40
DQ5
42
LD[6]
DQ6
44
LD[7]
DQ7
30
LD[8]
DQ8
32
LD[9]
DQ9
LD[10]
34
DQ10
LD[11]
36
DQ11
39
LD[12]
DQ12
LD[13]
41
DQ13
LD[14]
43
DQ14
45
LD[15]
DQ15
+5V
14
WP
15
RY/BY
47
BYTE
+5V
37
VCC
27
VSS
46
VSS
LD[0]
13
I/O1
14
LD[1]
I/O2
LD[2]
15
I/O3
LD[3]
17
I/O4
18
LD[4]
I/O5
LD[5]
19
I/O6
LD[6]
20
I/O7
21
LD[7]
I/O8
+5R
32
VCC
16
VSS
C173
µ
JK2
4.7
L108
T
EXT_PAG
C174
L109
S
µ
4.7
L110
JK1
T12
1
T
MOH
6
S
2
4
L111
3
FG
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