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SECTION 11
VOLTAGE DIAGRAM
11-1 LOGIC UNIT
SEG18
103
SEG18
SEG19
104
SEG19
SEG20
105
SEG20
SEG21
106
SEG21
SEG22
107
SEG22
SEG23
108
SEG23
SEG24
109
SEG24
SEG25
110
SEG25
SEG26
111
SEG26
SEG27
112
SEG27
SEG28
113
SEG28
SEG29
114
SEG29
SEG30
115
SEG30
IC2
SEG31
116
SEG30
HD66712SA03FS
SEG32
117
SEG32
SEG33
118
SEG33
SEG34
119
SEG34
SEG35
120
SEG35
SEG36
121
SEG36
SEG37
122
SEG37
SEG38
123
SEG38
124
SEG39
SEG39
125
SEG40
SEG40
126
SEG41
SEG41
127
SEG42
SEG42
128
SEG43
SEG43
J1
KEYM
1
to HM-126
2
C25
R52
0.01
10k
J2
VPP
1
D5V
2
RESET
3
STXD
4
SRXD
5
6
DS16
DS11
DS9
DS7
DS15
DS12
DS10
DS8
DS1
TSD0393
DS14
DS13
DS6
R53
R54
R43
R42
220
220
220
220
S1
SPPH22014A
R44
10k
R45
R46
R47
R48
10k
27k
10k
10k
-1.89V
1.94V
C21
C19
C20
1
0.01
0.1
V5 64
V5OUT3 63
V5OUT2 62
21
C22
GND 61
22
1
C1 60
23
C2 59
24
VCI 58
25
DB7 57
DB7
26
DB6 56
DB6
27
DB5 55
DB5
E
28
DB4 54
DB4
RW
29
DB3 53
DB3
RS
30
DB2 52
DB2
DB7
31
DB1 51
DB1
DB6
32
DB0/SOD 50
DB0
DB5
33
E/SCLK 49
E
DB4
34
RW/SID 48
RW
DB3
35
RS/CS* 47
RS
DB2
36
GND 46
DB1
37
TEST 45
DB0
38
EXT 44
39
IM 43
40
RESET* 42
M 41
D 40
CL2 39
C17
C18
R49
C23
10
0.01
100k
0.01
5.06V
R50
390k
C24
0.1
R51
120k
289kHz
4.9Vp-p
R33
R34
R35
100k
100k
100k
DISTRESS
DS3–DS17
SML-311YT
DSC
SCAN
CH/WX
16
DS17
DS5
DS3
DS4
POWER SW
R41
H/L
IC
220
R30
R29
R28
R27
10k
10k
10k
10k
P40/KR0 80
CONTDOT1
S10
P41/KR1 79
CONTDOT2
S11
P42/KR2 78
CONTDOT3
S12
P43/KR3 77
DIM1
S13
P44/KR4 76
DIM2
S14
P45/KR5 75
DIM3
S15
IC 74
P93/S16
XT1 73
P92/S17
XT2 72
P91/S18
IC1
C16 0.01
VDD0 71
µPD78F9418AGK-9EU
P90/S19
VSS0 70
P87/S20
X1 69
P86/S21
X2 68
P85/S22
R65 1M
RESET 67
P84/S23
P46 66
P83/S24
P47 65
DIM4
P82/S25
P00 64
HL
P81/S26
P01 63
DSC
P80/S27
P02 62
IC
AVDD
P03 61
DTRS
AVREF
CONTSEG1
CONTSEG2
CONTSEG3
R66
100k
R36
R37
100k
100k
Q5
R32
DTA144EU
R31
10k
10k
Q6
DTC144EU
DTRS
DS2
SML-311YT
DSC
SCAN
J3
CHWX
P1
SQL5V
SQL5V
1
1
CH16
SQLV
SQLV
2
2
SQLG
SQLG
3
3
DIALA
DIALA
4
4
GND
GND
5
5
R38
DIALB
DIALB
6
6
220
D1
MA8043
IC
HL
HV
HVS
Q1
2SK1069
R1
R2
R7
47k
10k
1.5k
R3
R64
R4
47k
33k
10k
R8
10k
C9
R5
R6
R10
0.1
47k
10k
12k
C15
R9
0.01
NTCCM16084BH
DIM4
R67
R68
18k
10k
8V
Q3
R11
2SB1132
R12
20k
R69
R55
10k
39k
10k
R13
R14
18k
10k
Q2
2SC4116
R56
Q8
R15
3.3k
2SC4116
20k
R16
R70
10k
47k
R17
1k
X1
PBRC4.91BR
R22 10k
3.73V
Q4
2SK1069
R18
R23
100k
1.5k
4.93MHz
5.1Vp-p
R19
R24
47k
10k
R20
22k
C14
R26
0.1
R25
10k
NTCCM16084BH
VPP
HVS
HV
11 - 1
SQL UNIT
J1
R1
SQLG
1
SQLV
2
SQL5V
3
DIAL UNIT
J2
S1
DIALB
1
GND
2
3
DIALA
4
LOGIC UNIT
7.95V
C11
C12
10
0.001
8.02V
C13
0.01
C3
C4
0.1
0.1
C5
C6
to Internal
0.001
0.001
Speaker
SP+
SP–
C1
C2
0.001
0.001
J4
SP–
1
SP+
2
SP–
3
SP+
4
GND
5
D5V
6
GND
to MAIN
7
SRESET
unit J4
8
8V
9
VPP
10
MLDA
11
LMDA
12
HVS
13
HV
14
C7
C8
0.01
0.01
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