Hm-127 (Optional Unit) - Icom IC-M602 Service Manual

12-5 HM-127 (OPTIONAL UNIT)

MAIN UNIT
DS6
DS1 FY1101F-TR
A0119
DS5
FY1101F-TR
DS3
FY1101F-TR
DS2
FY1101F-TR
SEG10 21
S10
SEG11 22
S11
SEG12 23
S12
SEG13 24
S13
SEG14 25
S14
SEG15 26
S15
SEG16 27
P93/S16
28
SEG17
P92/S17
SEG18 29
P91/S18
SEG19 30
P90/S19 µPD789405AGK-A30-9EU
SEG20 31
P87/S20
SEG21 32
P86/S21
SEG22 33
P85/S22
SEG23 34
P84/S23
SEG24 35
P83/S24
36
SEG25
P82/S25
37
SEG26
P81/S26
SEG27 38
P80/S27
39
AVDD
40
AVREF
C4
0.01
C3
22
R10
100k
R13
100k
R11 R14
100k 100k
R12 R15
100k 100k
S5
UP
DS4 DS7
DS8
SML-311YT SML-311YT
SML-311YT
S1 S2 S3
R1 R2
120 120
PWR SCAN H/L
S6
DOWN
DIM3 : 8.2V
2 : 7.1V
1 : 5.9V
DS9
0 : 0.0V
SML-311YT
S7
S4
C1
10
16/9
PTT
CP7
CONT4 : 4.3V
PTT
3 : 4.0V
R6
10k 2 : 3.6V
1 : 3.3V
R7
10k
R8
10k
R9
10k
C5
0.01
80 VRDAT
P40/KR0
79 VRCK
P41/KR1
78 VCCSW
P42/KR2
77 DIM1
P43/KR3
76 DIM2
P44/KR4
75 DIM3
P45/KR5
74
IC
73
XT1
72
XT2 C6 0.01
IC1
71
VDD0
70
VSS0
69
X1
68
X2 R19 1M
67
X1
RESET
66 CSTCC4.91MG
P46
65
P47
64
HL
P00
63 VOL
P01
62 IC
P02
61 SQL
P03
DIM4
CONT1
CONT2
CONT3
RMUTE
BEEP
UP
DOWN
R16 R17 R18
100k
100k 100k
PWR
PTT
5V
SRXD
STXD
C10 R35
0.1
1k
UP
S10
SQL
SQL
S8
VOL
VOL
DOWN IC3
M62429FP
DS10
SML-311YT 1
VIN1
2
VOUT1
3
GND
R3 VRDAT 4
DATA
150
S11
IC VRCK
LO/DX
S9 D1
DA204U
CHWX
CH/WX
PTT
R20
R21
6.8k
39k
Q1
2SK1069
R22 R24
20k
1.2k
Q2
2SB1132
R25
R23
10k
10k
C7
C9
0.1
0.01
R27
10k
R26
NTCG16
R63
R59 R61
15k 39k 10k
R60 Q3
R28
2SC4116
10k
20k
R29
R30 R62 Q12
10k
18k 2SC4116
47k
R31
R32
10k
20k
R34 R64
1k 3.9k
R33
10k
PWR
PTT
RMUTE
BEEP
RESET
VCCSW
5V
SRXD
STXD
IC2
TA7368F
1 10
C12 NC POUT
2 9
1
VCC PWGND
3 8
NC PREGND
4 7
VIN PHASE
11.1V
5 6
C13 RIPPLE NF
0.0047
R37
22k
R36
C14 C15 C16
10k
100
0.1 100
C11
0.1
C24
Q4
1
2SJ144
R39
R41
8 100k
100k
VIN2
R70
7
VOUT2 33
R40
6
VCC 470k
5
CLK
C23
22
C25
CP5
0.01
4.7V
R43
2.7k
R38 C22
15k 0.01
C31
R46
0.22
33k
RMUTE
R44
100k
C29
0.001
Q5 3
DTC144EU
C28
1
0.1
C30
R45
Q6 10
DTB123EK 100k
5V AF5V
5.0V
C37 C35
22 22
R67
1M
5.0V
C54
R75 11.1V
1
IC5
22
TA78L05F
5V VCC
R76 O I
22
G
C34 C36
0.1 0.1
R77
22 CP11
C50
IC6
0.001
TA78L05F
VCC
8V
O I
G
C39 C38 C40 C41
100 0.1 0.1 330
R52
39k
D2
R69
DAN202U
100
C51
47p
PTT
IC7
R51
S-80928CNMC
27k
1 5
OUT CD
2
VDD
3 4 C42
VSS NC
R50
0.027
100k
5V
C45
R53
C44 0.01 C46
Q9
100k
0.1 0.1
2SK1069 R56
1k
R57
1 8
4.7k
2 7
3 6
4 5
R55
IC8
TC7W14FU R54 47k
1k
12 - 6
CHASSIS
C18
330
W1
SP+
+
SP1
W2
SP-
-
C17
100
C26
1
MIC
MC1
MICG
R42
12k
3.3V
C27
CP4 470p
R47 C33
CP6
470k
1
C32
47p
5
R65
4
1M
IC4
2
NJM2125F
R66
1M
C53
0.01
IC9
TC4W53FU
1 8
2 7
3 6
4 5
C47
470p
CP12
J1
VCC
AF/MIC
MICG
GND
CP14 to IC-M601/M602
PTTC
CP15 CONNECT unit J1
RTXDA
RRXDA
CP18
PWRC
D3 R68
1SS355 100
C52
47p
CP16 CP17
RTXDA
Q10
2SC4081
RRXDA
R58
47
Q11
2SA1576