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11 - 1
SECTION 11. VOLTAGE
DIAGRAM
*:
Refer to the PARTS LIST for the value and name of component.
• FRONT UNIT
DIM ON 6.3V
DIM OFF 7.3V
TX
0.0V
RX
3.2V
LIGHT ON 3.2V
LIGHT OFF 0.0V
DIM ON 0.0V
DIM OFF 3.2V
3.2V
3.2V
8.0V
19.66MHz
2.3Vp-p
J1
1
2
3
4
5
6
7
8
*L1
Q1
2SC4116
*L2
KEY
S1
*R14
R16
1K
*R15
R11
390
R19
100K
*R12
R60
100K
R76
1K
R83
100K
R43
39K
R42
47K
R40
4.7K
S2
S3
S4
S5
S6
S7
IC7
TA75S01F
1
2
3
4
5
R85
100K
R86
100K
R87
100K
R88
100K
R89
100K
R90
100K
C131
0.001
C132
0.001
R765
EXB28V102J
R637
1K
CP16
C626
15P
R636
10K
R651
1K
R767
EXB28V102J
C799
0.1
C629
0.1
CP18
CP20
D60
1SS390
C630
0.1
CP13
R688
1K
CP14
CP15
R243
10
C800
0.1
IC51
HD64F2506RBR26DV(EMPTY)
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
C1
C2
C3
C4
C5
C6
C7
C8
C9
C1
0
C1
1
C1
2
C1
3
C14
C15
D1
D2
D3
D4
D5
D6
D7
D8
D9
D1
0
D11
D1
2
D1
3
D1
4
D15
E1
E2
E3
E4
E12
E13
E14
E15
F1
F2
F3
F4
F1
2
F1
3
F1
4
F15
G1
G2
G3
G4
G1
2
G1
3
G1
4
G15
H1
H2
H3
H4
H13
H14
H15
J1
J2
J3
J4
J12
J13
J14
J15
K1
K2
K3
K4
K12
K13
K14
K15
L3
L4
L12
L13
L14
L15
M1
M2
M3
M4
M5
M6
M7
M8
M9
M1
0
M1
1
M1
2
M1
3
M1
4
N1
N2
N3
N4
N5
N6
N7
N8
N9
N10
N11
N12
N13
N14
N15
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
R1
R2
R3
R4
R5
R6
R7
R8
R9
R10
R11
R13
R15
1K
R771
EXB28V102J
R635
10K
C797
0.1
C802
0.1
R633
4.7K
C628
15P
C631
0.1
R768
EXB28V102J
R631
10K
R632
10K
R769
EXB28V102J
CP17
IC52
R1EX24512ASAS0A
1
A0
2
A1
3
NC
4
VSS
5
SDA
6
SC
7
8
VCC
R627
100K
C627
6P
R244
1M
R652
1K
R770
EXB28V102J
R628
100K
R657
1K
CP19
C93
0.001
C9
0.001
C41
0.001
C130
0.001
C10
0.001
C126
0.001
C12
0.001
C129
0.001
C8
0.001
C78
0.001
C25
0.01
C28
0.1
C26
0.1
C31
0.1
C128
0.1
C76
0.1
C87
0.1
C75
0.1
C2
47P
C3
47P
C84
47P
C4
47P
C34
47P
C114
47P
C5
47P
C50
47P
C803
0.1
R773
1K
R774
1K
CP1
R51
100K
R775
100K
R638
100K
R776
100K
R777
100K
R778
100K
CP21
R779
100K
R639
100K
Q5
LDTC114YE
Q2
LDTC114YE
D5
MA2S7280G
Q10
LDTC114YE
Q95
LDTC114YE
IC53
TC7W66FK
1
2
3
4
5
6
7
8
R41
15K
C804
0.001
R772
EXB28V102J
X51
CR-912
DS7
LNJ426W83RA
DS3
LNJ426W83RA
DS5
LNJ426W83RA
DS8
LNJ426W83RA
DS2
LNJ426W83RA
DS4
LNJ426W83RA
DS9
LNJ426W83RA
DS1
LNJ426W83RA
DS6
LNJ426W83RA
IC6
BU9795AKV
1
SEG0
2
SEG1
3
SEG2
4
SEG3
5
SEG4
6
SEG5
7
SEG6
8
SEG7
9
SEG8
10
SEG9
11
SEG10
12
SEG11
13
SEG12
14
SEG13
15
SEG14
16
SEG15
17
SEG16
18
SEG17
19
SEG18
20
SEG19
21
SEG20
22
SEG21
23
SEG22
24
SEG23
25
SEG24
26
SEG25
27
SEG26
28
SEG27
29
SEG28
30
SEG29
31
SEG30
32
SEG31
33
SEG32
34
SEG33
35
SEG34
36
C
OM0
37
COM1
38
COM2
39
COM3
40
VLCD
41
VDD
42
VSS
43
OSCI
O
44
CSB
45
SCL
46
SD
47
TEST
48
I
NHb
C805
0.47
C806
47
J3
1 2
3 4
5 6
7 8
9 1 0
C807
0.1
CP22
CP23
CP24
CP25
CP26
C808
0.1
C809
0.1
R782
100K
J21
2 1
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
R783
100K
R18
47K
C810
0.1
Q96
DRC9114T0L
R20
0
R780
8.2K
R46
100
R47
3.3K
R781
15K
D1
EZJP0V080DA
D2
EZJP0V080DA
D3
EZJP0V080DA
IC54
TC7S66FU
1
2
3
4
5
Q97
DRC9114T0L
R784
47K
R785
47K
R44
390K
C27
100P
R7
470
R8
470
R9
1.2K
C811
0.001
R763
EXB28V471J
DS11
TAK-35877
1
COM1
2
COM2
3
COM3
4
COM4
5
SEG
1
6
SEG2
7
S
EG3
8
S
EG4
9
SEG5
10
SEG6
11
SEG7
12
SEG8
13
SEG9
14
SEG10
15
SEG11
16
SEG12
17
SEG13
18
SEG14
19
SEG15
20
SEG16
21
SEG17
22
SEG18
23
SEG19
24
SEG20
25
SEG21
26
SEG22
27
SEG23
28
SEG24
29
SEG25
30
SEG26
31
SEG27
32
SEG28
33
SEG29
34
SEG30
35
SEG31
36
SEG32
37
SEG33
SEG32
SEG31
SEG30
SEG29
SEG28
SEG27
SEG26
SEG1
SEG2
SEG3
SEG4
S
EG5
S
EG6
S
EG7
S
EG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
LIGT2
COM1
COM2
COM3
COM4
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
AFVI
C
OM3
C
OM4
IPTT
POSW
SEG33
LIGT1
KR3
KR2
KR1
KR0
UP
DN
M1
C15
D8
EMER
D13
C8
KS1
LED3
C8
LED1
D7
CH3L
B8
L14
LED2
H12
N4
D8
M14
M1
L15
A7
B15
C14
TMUT
CH2L
KS3
SIDE3
CRES
H2
KS2
H1
D6
D14
A15
C5
C7
M8
CH1L
CH4L
B12
R4
A5
P15
SEG25
PGIO3
AF
O
BATV
TEMP
LVIN
RSSI
H12
N4
P4
M8
D14
C15
C14
B15
A15
B13
C12
B12
B11
B8
A7
C7
A5
D7
D6
C5
B2
PGIO2
B1
A1
R4
M14
L15
L14
LVIN
BATV
P4
H1
UP
H2
DN
C3
B2
P15
DSS
I
GSW
DMISO
B1
DSIRQ
CRES CRES
CRES
LIGT1
LIGT2
PGIO4
PGIO4
CLI
CLO
CL
I
HANG
IPTT
D13
B11
N15
HANG
ESDA
ESCL
C12
B13
TEM
P
RSSI
N14
M15
C3
CLO
PLSW
HORN
DSIRQ
PWON
TXC
UNLK
PLST
DRES
RXC
NOIS
TMUT
DSCK
DAST
AFON
DMOSI
DSS
ADS
NWC
SCK
DMISO
SSO
I
GSW
EPTT
NMI
SCK0
KR2
KR0
KR3
KR1
TXC
DSCK
PGIO2
RXC
PGIO3
DMOSI
SCK0
HORN
NOIS
POSW
EPTT
PWON
AFON
ADS
NWC
DRES
BEEP
NMI
UNLK
PLST
PLSW
BEEP
SSO
SCK
DAS
T
A1
N15
N14
M15
MCG0
MCG1
MCG1
MCG0
LCK
LINH
LINH
LSO
LSO
C
OM2
C
OM1
SEG13
SEG14
SEG15
SEG24
LCS
LCS
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
CPU3.3V
AFVI
PGIO2
MD2
CPU3.3V
MD2
PGIO3
CRES
CPU3.3V
CPU3.3V
8V
ADS
CPU3.3V
CL
I
8V
CL
I
AF
O
PTT
M ICE
MI
C
GND
CLO
(HANG)
[VOL]
8V
DRES
RLED
CSFT
TXC
SCK
TMUT
AFVI
RXC
DAS
T
TEMP
LVIN
RSSI
POS
W
ESCL
NOIS
VOXV
DPDN
BATV
RSTB
BEEP
PLST
TSTB
PWON
S5C
DN
TDAT
ESDA
UP
DSCK
RDAT
IPTT
CBI3
SSO
NW
C
CBI1
AD
S
ATX
CBI2
UNLK
AFON
CBI0
RXD
TXD
PLSW
EPTT
I
GSW
SSO
DMISO
SCK
NWC
ADS
DSS
DMOSI
AFON
MI
C
TMUT
NOIS
RXC
TXC
UNLK
PLST
D
RES
BEE
P
PWON
DAST
DSIRQ
HORN
PLSW
DSCK
(
RXD0)
(
RXD0)
(TXD0)
(TXD0)
FLASH
BATV
TEM
P
LVIN
R
SSI
CRES
CPU3.3V
PGIO4
P0
P1 P2 P3
UP DN
KR1
KR2
KR0
KR3
DPDN
MDET
CRES
HORN
IGSW
8V
TLED
AFO
EPTT
SCK0
KS0