Control Unit - Icom ID-800H Service Manual

11-3 CONTROL UNIT

DS1 IS09216F
R9 R11
47k 47k
S1
JRS0000-1401
DIAL-A
2
A
DIAL-B
3
B
1
COM
VOL
C1
R2
0.0047
1k
SQL
C3
R6
0.0047
1k
R14 47k
S3-S11
SKQDPA
PWR
S3
BAND
PWR
S4
VOL
SQL
VMHZ
S5
M/CALL
S6
TONE
S7
LOW
S8
MONI
S9
SET
S10
SMW
S11
R22
470k
Q1
2SC4116
R13 4.7k
DIM-1: 6.23V
DIM-8: 11.31V
CONTROL UNIT
6 5 4
1 2 3
R24 4.7k
R25 10k
SEG34 76
P91/SEG34
SEG35 77
P92/SEG35
78
SEG36
P93/SEG36
79
P94/SEG37/M
80
P95/SEG38/DO
81
P96/SEG39/CL2
82
P97/SEG40/CL1
83
P40/SCK32
84
P41/RXD32
85
P42/TXD32
86
PWR
P43/IRQ0
87
AVCC
VOL 88
PB0/AN0
SQL 89
PB1/AN1
90
PB2/AN2
91
PB3/AN3
92
PB4/AN4
93
PB5/AN5
94
PB6/AN6
95
PB7/AN7
96
PC0/AN8
97
PC1/AN9
98
PC2/AN10
99
PC3/AN11
100
AVSS
Q3
2SA1734
D5
MA8068
RDATA
TDATA
DS13-DS18, DS20, DS23
SML-512MW
Mesurement conditions
Power supply: 13.8V
Frequency display
VHF: 145.000MHz
DIMMER: 8 setting
Tester (more than 50KΩ/V)
Explanatory notes
IC6
HD6433842RC37H
HV
GR
R41 1M
R42 4.7k
X1
EFOS4914E3
Q6
2SC4116
RDATA
TDATA
IC2
S-80945CLMC-G7F
1 5
R75 10k
OUT CD
2
VDD
3 4
VSS NC
13.49V
IC5
TA78L05F
5.03V
O I
G
C25
0.001
11 - 6
VOLTAGE LINE
50 SEG8
P57/WKP7/SEG8
49 SEG7
P56/WKP6/SEG7
48 SEG6
P55/WKP5/SEG6
47 SEG5
P54/WKP4/SEG5
46 SEG4
P53/WKP3/SEG4
45 SEG3
P52/WKP2/SEG3
44 SEG2
P51/WKP1/SEG2
43 SEG1
P50/WKP0/SEG1
42 COM4
PA0/COM1
41 COM3
PA1/COM2
40 COM2
PA2/COM3
39 COM1
PA3/COM4
38
VCC
37 R84 10k
V0
36
V1
35
V2
34
V3
33 C34 0.01
VSS
32
CVCC
31
P37/AEVL
30
P36/AEVH
29
P35/TXD31
28
P34/RXD31
27
P33/SCK31
26
P32/RESO
A amber :0.64V
yellow :0.19V
DS22
CV1074
green :9.90V
G A
W1
AM
R43
4.7k
Q7
G
2SC4116
amber : 9.76V
yellow : 0.11V
green : 0.54V
R44 82
amber : 6.35V
yellow : 5.78V
C26 green : 6.48V
0.01
EP9
EP10
EP11 RDATA
EP12
C27
0.001
C31 C30 C29
47p 47p 0.001
O
J3
HV
TDATA
to MAIN
unit J503
GND