11-1
SECTION 11. VOLTAGE
DIAGRAM
*:
Refer to the PARTS LIST for the value and name of component.
• DISPLAY-A UNIT (1/2)
• MIC-A UNIT
LEDC
HVLED
IOK
EMGK
UPK
DNK
P1K
P2K
P3K
T1K
T2K
T3K
T4K
T5K
T6K
T7K
T8K
T9K
T0K
MANK
MUTK
TLK
CHUK
CHDK
CALK
SCNK
TRK
CPU3V
BLED
HVLED
470
R6072
47k
R6056
0.0047
C6058
470
R6046
0.0047
C6015
MMZ1608Y102BT
EP6003
0.01
C6016
C6003
0.0047
S-80942CNMC
IC6001
1
OUT
2
VDD
3
VSS
4
NC
5
CD
HF50ACC322513
L6007
0.0047
C6007
1k
R6065
6.8k
R6010
0.01
C6018
33k
R6009
CR-636A
X6001
100P
C6061
1k
R6008
10k
R6006
47k
R6013
10U
L6001
0.0047
C6005
0.0047
C6009
MMZ1608Y102BT
EP6004
0
R6041
12P
C6014
1k
R6066
HF50ACC322513
L6004
HJ6004
1
2
3
4
5
6
7
8
9
10
R6054
3.3k
DA221
D6005
MMZ1608Y102BT
EP6005
0.0047
C6059
10U
L6002
12P
C6013
2.2k
R6001
47P
C6056
100k
R6021
HF50ACC322513
L6008
47P
C6055
MMZ1608Y102BT
EP6001
47k
R6055
47k
R6060
10
R6059
C6042
0.0047
1k
R6007
47k
R6012
R6048
33k
DA221
D6006
0.0047
C6060
0.0047
C6037
100k
R6020
C6001
0.0047
0.001
C6002
18k
R6011
47k
R6057
MMZ1608Y102BT
EP6002
NJM2783V
IC6005
1
GAIN1
2
GAIN2
3
DET
4
OUT
5
BUFFIN
6
BUFFGAIN
7
BUFFOUT
8
GND
9
V+
10
VREF
11
SENSE
12
INT
13
GAINSW
14
IN
4.7k
R6049
NTCG16
R6026
NJM2904V
IC6010
1
2
3
4
5
6
7
8
CF20
CP6001
CF20
CP6002
CF20
CP6003
CF20
CP6004
C6017
0.47
0
R6014
0.022
C6011
56k
R6004
7A06L-101K
L6006
47k
R6051
47k
R6029
47k
R6022
47k
R6032
47k
R6033
47k
R6036
47k
R6038
47k
R6052
0.1
C6046
0.1
C6052
0.1
C6048
0.1
C6047
0.1
C6043
0.1
C6041
0.1
C6039
0.1
C6008
0.1
C6012
0.1
C6063
0.1
C6053
47k
R6019
10k
R6016
DTC114EU
Q6003
TC7S08FU
IC6006
1
2
3
4
5
47k
R6015
47k
R6035
0.001
C6004
0.33
C6062
UMZ2N
Q6001
1
2
34
5
6
0.1
C6071
0.1
C6072
NJM2835DL1
IC6011
I
O
G
0.1
C6074
47k
R6338
47k
R6339
47k
R6340
47k
R6073
J6003
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
47k
R6063
47k
R6077
47k
R6080
100
C6010
2.2
C6034
S-812C50AUA
IC6008
I
O
G
47
C6044
R6081
EZAEG3A
1k
R6061
10k
R6342
1M
R6343
1k
R6344
330k
R6069
0.1
C6305
2SD1802
Q6304
NJM2904V
IC6014
1
2
3
4
5
6
7
8
1k
R6345
NTCG16
R6347
0.1
C6309
0.01
C6310
0.01
C6311
R6082
EZAEG3A
10k
R6349
22
R6346
R6064
0
220k
R6350
0.01
C6308
L1SS400
D6007
1M
R6071
MMZ1608Y102BT
EP6009
47k
R6352
3.9k
R6031
2.2k
R6348
680
R6353
S-812C36AMC
IC6007
1
GND
2
VIN
3
VOUT
4
NC
5
NC
15k
R6068
68k
R6053
R6354
EZAEG3A
56k
R6005
J6005
1
2
3
4
5
6
7
8
9
10
TC7W04FU
IC6002
1
2
3
4
5
6
7
8
10
C6006
10
C6021
10
C6033
10
C6036
2.2
C6019
2.2
C6027
2.2
C6068
2.2
C6073
4.7
C6023
4.7
C6029
1
C6025
1
C6026
1
C6028
1
C6035
1
C6065
1
C6066
1
C6067
10
C6038
10
C6049
10
C6050
2.2
C6064
J6001
1
2
3
4
5
6
7
8
9
10
11
12
6.8k
R6047
NJM7808DL1A
IC6009
I
O
G
RSQ035P03TR
Q6002
1
2
3
4
5
6
100k
R6359
10k
R6360
0.001
C6312
22
C6054
22
C6313
22
C6045
CF20
CP6007
100k
R6003
CF20
CP6008
CF20
CP6009
CF20OPEN
CP6010
CF20OPEN
CP6011
CF20OPEN
CP6012
470U
L6005
10U
L6003
1SS355
D6002
1SS355
D6003
1SS355
D6004
R4F20223DFD
IC6004
1
PB6/AN6/DA0
2
PB7/AN7/DA1
3
AVCC
4
X2
5
X1
6
NC
7
RES
8
TEST
9
VSS
10
PJ1/OSC2
11
PJ0/OSC1
12
VCC
13
NMI
14
P87/TREO
15
P86/TRBO
16
P85/TRAIO
17
P37/TXD_3
18
P36/RXD_3
19
P35/SCK3_3
20
P34
21
P33
22
P32
23
P31
24
P30
25
P14/IRQ4
26
P15/IRQ5
27
P16/IRQ6
28
P17/IRQ7
29
P57/SCL/SSI
30
P56/SDA/SCS
31
P55/SSCK
32
P54/SSO
33
P53/TGIOB
34
P52/TGIOA
35
P51/TCLKB
36
P50/TCLKA
37
P10/IRQ0
38
P11/IRQ1
39
P27/TXD_2
40
P26/RXD_2
41
P25/SCK3_2
42
P60/FTIOA0
43
P61/FTIOB0
44
P62/FTIOC0
45
P63/FTIOD0
46
F64/FTIOA1
47
F65/FTIOB1
48
P66/FTIOC1
49
P67/FTIOD1
50
VSS
51
P24/TRDOI_0
52
P20/SCK3
53
P21/RXD
54
P22/TXD
55
P23
56
P12/IRQ2
57
P13/IRQ3
58
P94/FTIOA3
59
P95/FTIOB3
60
P96/FTIOC3
61
P97/FTIOD3
62
P90/FTIOA2
63
P91/FTIOB2
64
P92/FTIOC2
65
P93/FTIOD2
66
PA4/AN0_2
67
PA5/AN1_2
68
PA6/AN2_2
69
PA7/AN3_2
70
PA0/AN8
71
PA1/AN9
72
PA2/AN10
73
PA3/AN11
74
AVSS
75
PB0/AN0
76
PB1/AN1
77
PB2/AN2
78
PB3/AN3
79
PB4/AN4
80
PB5/AN5
J6002
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
TC7SZ07FU
IC6012
1
2
3
4
5
TC7SZ07FU
IC6013
1
2
3
4
5
MI
FZMD
FZRX
MC
MGEN
MCE
MCE
ETXD
ERXD
T7K
T6K
T5K
A0
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
T8K
T1K
T2K
T3K
T4K
TLK
TRK
CHDK
CHUK
T9K
T0K
MUTK
MANK
FZRXFZRX
MGEN
PTT_
MCE
MI
TXD_
RXD_
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
RD
WR
A0
RES
RES
FZTX
P86
P87
FZIO
P87
P86
FZRS
CS
MK
MP
FZTX
FZTX
MC
MC
IOK
EMGK
UPK
DNK
P1K
P2K
P3K
T1K
T2K
T3K
T4K
T5K
T6K
T7K
T8K
T9K
T0K
MANK
TLK
MUTK
TRK
CHUK
CHDK
CALK
SCNK
TXD_
RXD_
FZRS
FZMD
FZFE
FZ3V
SP_
FSP
AN3
SCNK
EMGK
UPK
DNK
P1K
P2K
P3K
IOK
CALK
ERXD
ETXD
CS
RD
WR
FZFE
FZIO
FZ3V
MP
PTT_
MK
8V
SP_
MCE
FZ3V
FZRX
FZTX
FZRS
FZMD
GND
FZFE
FZIO
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
GND
RD
WR
A0
CS
RES
3V
GND
GND
Z-TAT
8V
SW1
AESMIC
PTT
MICE
MIC
GND
AF
IRS
VR
V0
V4
V3
V2
V1
CN2
CP2
CP1
CN1
CP3
VOUT
P86
HV
MIC
PTT
MICG
VLED
AESSAI
SP
CMSEL
RXD
TXD
GND
GND
14V
NC
RES
GND
GND
NMI
P85
P87
NC
VCC
to MAIN UNIT
to MIC UNIT
Sheet 2
Sheet 2
Sheet 2
to LCD
J1003
J6901
DS1
10.0 V
TX=0.5 V
RX=4.9 V
13.4 V
3.6 V
5.0 V
7.9 V
14.7 MHz
1.4 V
p-p
7.9 V
J6901
1
2
3
4
5
6
7
8
9
10
J6902
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
0.001
C6901
8V
MIC
SW2
AF
SW1
GND
8V
MIC
MICE
PTT
1:MIC
2:MIC SW1
3:AF
4:MIC SW2
5:PTT
6:GND
7:MIC GMD
8:8V