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SCHEMATIC DIAGRAM-11 (MAIN-10/10 SECTION)
Q Q
MAIN (10/10) C.B
3 7 6 3 1 5 1 5 0
+5VMCU
BC123
SCD1U
R161
CD#
1
2
10-1
CD#
100R3
DSRA#
CTSA#
~CD
+5VMCU
+5VMCU
+5VMCU
R158
1
2
R157
R156
10KR3
10KR3
10KR3
DTRA#
RTSA#
DPIRQ
A0
A1
A2
A3
A4
A5
RN7
A6
SRN100
A7
CTS0#
CTSA#
A8
1
8
6-13
CTS0#
RTS0#
RTSA#
A9
2
7
6-10
RTS0#
DSR0#
DSRA#
A10
3
6
6-11
DSR0#
DTR0#
4
5
DTRA#
A11
6-12
DTR0#
A12
A13
A14
A15
A16
~READ
~WRITE
~RAMSEL
~ROMSEL
~DPSEL
+5VSRAM
T E
U17
L
1 3 9 4 2 2 9 6 5 1 3
S128K8-45
1
21
D7
VPP
D7
A16
2
20
D6
A14
A16
D6
A15
3
19
D5
A13
A15
D5
A14
29
18
D4
A0
A14
D4
A13
28
17
D3
A1
A13
D3
A12
4
15
D2
A2
A12
D2
A11
25
14
D1
A3
A11
D1
A10
23
13
D0
A4
A10
D0
26
30
A9
A5
A9
RP
27
A8
A6
A8
5
A7
A7
A7
6
A6
A12
A6
7
+5VSRAM
A5
A8
A5
8
A4
A9
A4
9
A3
A11
A3
A2
10
A10
A2
A1
11
A1
A0
12
BC200
A0
31
SCD1U
~WRITE
PGM
~ROMSEL
22
32
CE
VCC
~READ
24
16
OE
GND
VC
R139
10KR5
R138
RXA
1
2
357R5F
Note :
R137
3K3R5F
TXA2
: 電源ラインの発生源を表しています。
: 信号の発生源を表しています。
3-1
w w w
: 信号の発生源に対する受け側を表しています。
3-1
内部の番号は信号の発生源の番号を表しています。
（例）
: MAIN (3/10) 回路図の1番を示します。
3-1
BC42
BC41
SC1U16V5JX
SC1U16V5JX
+3.3VMD
BC122
BC164
TC52
SCD1U
SCD1U
E47U16V
+5VMCU
+5VMCU
+5VMCU
U14
L2800-38
R177
R184
R163
10KR3
10KR3
10KR3
8
11
VDD
VD3.3
51
VDD
31
CLKOUT
13
R173
PC0/DSR#
14
32
RING
1
2
PC1/CTS#
PA0
15
33
1KR3
PC2/RLSD#
PA1
16
34
PC3
TXD#/PA2
17
35
PC4/AAIND#
TXCLK#/PA3
18
36
PC5/RI#
RXCLK#/PA4
~RD
19
37
PC6/TM#
DPRXD#/PA5
20
38
PC7/RDL#
RXD#/PA6
39
PA7
21
PD0/DTRIND#
22
PD1
23
78
PD2
PB5
24
79
PD3
PB6
25
80
PD4
TMIND#/PB7
26
PD5/AL#
27
2
PD6/RTS#
NMI#
28
1
RESET#
PD7/DPIRQ
RES#
40
TSTP
54
7
A0
PSC
55
A1
56
9
MXTAL1_1
A2
XTL1
57
A3
58
R162
A4
MXTAL0
59
10
1
2
MXTAL0_1
A5
XTL0
60
A6
61
100R3
A7
~OH
62
70
A8
PE0
63
71
A9
PE1
64
5
A10
PE2
65
6
R172
A11
PE3
66
30
1
2
A12
PE4
67
A13
68
49
10KR3
A14
PE6
69
50
A15
PE7
+5VMCU
73
A16
77
41
D0
A17
D0
4
42
D1
READ#
D1
3
43
D2
WRITE#
D2
76
44
D3
PB3
D3
75
45
D4
PB2
D4
74
46
D5
PB1
D5
53
47
D6
GND
D6
12
48
D7
GND
D7
29
GND
52
GND
72
GND
+5VSRAM
U18
S32K8-15
1
28
BC179
TC61
A14
VCC
SCD1U
E47U16V
26
19
D0
+5VSRAM
A13
D7
10
18
D1
A0
D6
9
17
D2
A1
D5
8
16
D3
A2
D4
7
15
D4
A3
D3
R205
6
13
D5
A4
D2
5
12
10KR3
D6
A5
D1
4
11
D7
A6
D0
3
A7
2
A12
25
20
~RAMSEL
A8
CS1*
24
22
~READ
A9
OE*
23
27
~WRITE
A11
WE*
21
14
A10
GND
TXA1
TR1
R140
XFORM-5
402R5F
5
4
6
3
7
2
8
1
D15
BZX84C4V3L
D14
BZX84C4V3L
BC98
SC1000P50V5KN
R37
47KR5
Q9
MMBT2222A
x
a o
y
Q23
2SC3588
400V
BC46
SC6800P50V5KX
.
i
R36
47KR5
R53
R54
R55
R52
56R6
56R6
56R6
56R6
27
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R168
1
2
100R3
BC136
SC15P
R183
100R3
TXDA
1
2
TXD0
6-7
RXDA
1
2
RXD0
6-9
R182
100R3
8-10
RESET#
1
2
X3
X-28.224MHZ
BC119
BC120
SC30P
SC33P
+5VMCU
L24
1
2
COIL-2.7UH
BC121
BC128
TC40
SCD1U
SCD1U
E47U16V
MAGND
Q
Q
3
7
6
C4
2
1
E2D2U50V
NP
R116
~OH
1
2
OFF HOOK
2K2R3
R115
1
+D5VP
20KR3
Q30
U6
S2N3906
1
3
+
~
2
4
-
~
DF04S
R99
470R3
D10
u 1 6 3
S1N4148
1
2
D6
CHGND
ZMM5248B
18V
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2
4
8
9
9
+3.3VMD
+3.3VAS
R167
1
2
10R3
BC133
SCD1U
TC43
E47U16V
PIN98
1
RESERVED
A2
2
RS2
A3
3
RS3
A4
4
RS4
5
~DPSEL
CS#
~WRITE
6
WRITE#
~READ
7
READ#
8-82
8
RDCLK
9
WKRES
10-52
10
SR2CLK
11
RLSD#
12
TDCLK
13
TXD
14
RESERVED
15
RESERVED
16
U13
GND
17
R6764-68
RES1#
18-43
18
SR4OUT
19-53
19
SR3OUT
20-45
20
SR4IN
21-51
21
SR3IN
22-42-54
22
CLKOUT
23-46
23
SA1CLK
24-44
24
IA1CLK
25
MAGND
AGND
26
TELIN/NC
27
TELOUT/NC
28
AVAA
29
TXA1
SPKR
30
TXA1
3
1
5
1
5
0
8
9
TC39
BC131
E47U16V
SCD1U
BC137
SCD1U
TC38
BC130
E47U16V
SCD1U
MAGND
R32
2
1
1
10R
C1
C220P2KV
C2
C220P2KV
R24
2
2
1
1
C3
R50
10R
1
2
470R5
CD047U250VKR
+3.3VMD
m
BC163
SCD1U
c o
U5
AQY210EHA
.
1
CHGND
28
2
8
9
9
+3.3VMD
8-82
80
DPIRQ
IRQ
79
RINGD
78
RI#
77
RESERVED
76
R189
XCLK
10KR3
75
YCLK
74
RESERVED
73
+5VMCU
RESERVED
72
RESERVED
71
VGG
70
RESERVED
56-69
69
SLEEPO
68
+3.3VMD
VDD
~RD
67
RXD
66
RESERVED
65
GND
64
XTCLK
63
+3.3VMD
VDD
62
41-62
SR1IO
61
RESERVED
55-60
60
SR2IO
59
50-59
SA2CLK
58
+3.3VMD
RESERVED
57
RESERVED
56
56-69
IASLEEP
55
55-60
VCNTRLSIN/NC
54
22-42-54
VCLKIN/NC
53
19-53
VTXSIN/NC
52
10-52
VSCLK/NC
51
21-51
VRXOUT/NC
2
4
9
8
2
9
9
+3.3VMD
CHGND
RV4
DSS-301L
L1
2
FB-3
CN1
回線
6
5
RV2
4
DSS-301L
3
2
CHGND
1
L2
2
FB-3
RV5
DSS-301L
CHGND
BC162
BC144
SCD1U
SCD1U
R176
2
0R5
MAGND
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