Icom IC-M1V Service Manual page 37

AFOUT
EXTSP
HV
J1
16
SQLV VOLOUT
15 VOLOUT
IF
17 MIC
R4V
14
VOLIN
18 2ndLO
CLONE
13 PLST
19 EXTSP
12 SCK
20 HV
11 SO
21 HV
10 UNLK
22 HV
9 LVIN
FI2 FI1
23
RF UNIT J1 MICE SFPC450E SFPC450E
8 PTTSW
I O I O
24 DST
G G
7 MONI
25 TXDET MIC
6 MOD
MOD
26 GND
5 VCC
27 T4V C94
0.015 C93 R136
4 2ndLO 0.0012 10k
28
S4V
3 GND
Q16
29 4V UN911F
2 IF
30 R4V
MOD
1
TEMPS
4V
S4V
RXOUT
DET
MICOUT
SPEAKER
CB10 AFOUT
SP1
J2
R28
AFOUT
470
1
C36 R31
2 390p
22k
GND CB11
C31
0.001
Q4
C30 PTT
UN911H
0.001
R29 R32
C33 C34
0.1 100k 10 470k
MC1 C35
KUB2823 0.015
MIC MIC
MICROPHONE
R27 VOLIN
33k
C32
TXOUT
0.001 PTTSW
MICE
4.2V(TX) 4.3V
CLONE
VCC
Q6 Q7
Q5
2SA1588 2SA1588 2SA1588
J3 4V
14 1 1
S4V S4V S4V
SCK
SCK
T4V
NC
SO
SO R4V
OPTIN R67 47 OPTIN
OPST
OPST R68 R69 R70
OPTIONAL GND 4.7k 4.7k 4.7k
4.3V(RX)
UNIT MICOUT
MICOUT
NC
DET
DET
C53 C54 C55 C56 C57 C58
GND 10 0.01 10 0.01 10 0.01
TXOUT
TXOUT
GND
RXOUT
8 7 RXOUT
PTT
BP-215 7.4V
BATTERY
MP1
HV
HV
MP2
BTYPEI
BTYPEI
MP3 GND
C71
GND
470p
LEFT SIDE
AFOUT
EXTSP
Q1
2SB1132
HV
2.9V
R1
390
6 5 4
R6 X1 Q2
C8 R11
1.2k CDBCA450CX24 XP6501 2.2k
IC1 0.001
R2 R8
1.5k TA31136FN 27k
1 2 3
1 16
OSCIN MIXIN
C1 2 15
OSCOUT GND
56p 3 14
MIXOUT N-REC C10 R9 C14 R10 C15 R12
4 13 1k 3.3k
VCC N-DET 82p 1M 1 0.1
5 12
IFIN RSSI
6 11
DEC IFOUT R7 C16 C17 C18
7 10
FILOUT QUAD 470 10 0.1 0.001
8 9
C3 FILIN AFOUT
R3 R5
120p
150k 220k
R4 VOLOUT
6.8k
C2 C4 R19
R20
0.001 120p 12k C25
C5 C6 C7 C9 C11 C12 C13 1M
0.1 1 0.01 0.047 0.033 0.001 0.001 0.22
AFON
R21
220k
MOD
4V
C41
C39
0.1
0.1
R43 R46 R51
1M 220k 120k
R30
820k C38 IC5 BU4066BCFV R42
0.027 15k C45
1 VDD 14 2 R49
I/O — 4 180p
2 CONT.A 13 1 120k
O/I
R134 3 3 R50
CONT.D 12
IC4D 4.7k O/I + IC4A 22k R54
4 I/O 11 6 R55
I/O C42 — 1.5k R57
13 5 O/I 10 7 390k
— CONT.B 11 820p 180k
14 6 O/I 9 5
CONT.C +
12 7 I/O 8 C47
+ VEE IC4B
0.01
R44 R45 R52
C37
R33 R34 R35 R36 R37 R38 R39 R40 R41 100k 2.2k R48 100k R53 R56
0.01 C40 C46
22k 100k 470k 100k 100k 100k 100k 100k 100k 27k 1k 10k
0.01 0.027
C43
0.0039
IC4A — D NJM2902V
VOLIN
VCC
ATIS
4.3V
CLONE
7.4V
Q10
2SB1132
CPU4V
R73
R77
10k 4.3V
15k
D1
DA204U Q11
C59
6 5 4 DTC144TU
10
Q9
XP6501 IC6
XC62FP4302MR
R76
R72
1 2 3 470k
Q8 22k
DTC144EU I O
R71 G
2.2k C66 C67 R78
0.1 47p 1k
C60 C61 C62 C63 C64
CB12 CB13 CB14
0.22 47 10 0.001 0.001
BTYPEI
IC2
NJM2073M
C19
220 1 8
2 7
3 6
4 5 R18
C20 10k
220
R132 R13 R14
1k 10 10
C81
0.047
R17
10k
C76 C77 C78 C79 C80
0.047 0.047 0.047 0.047 0.047
C21 C22 C23 C24
0.1 0.1 3.3 3.3
BTYPEI
C27 BATT
1
IC3 R74
C26 330k R75 C65
TC4W66FU C28
1 150k 0.1
R23 1
1 8
100k C86
2 7 10
R103
C29
3 6 X2 100k
0.1
4 5 CR-610
R24
100k
R25
100k R26
100k
SPSEL
R102
Q3 1M
BEEP DTC144EU C73 C74
22p 24p
7.98Z2MHz RM
SRM
SMM
AFON
MM
OPST
DST R107 1k
PLST R108 1k
R58 R60
56k 120k
SCK R109 1k
UNLK R110 1k
C50
150p
SO R111 1k
R59
22k
R63
9 R64 R65 TDEC
— 1.5k CP1
8 22k 3.9k 1.5V
10 OPTIN
+
CB8
IC4C MONI
R61
CB9
100k R62 R66
C48 C51 C52
1k 1.8k
0.0056 0.027 10
CPU4V
C87
0.1
VOLIN
VCC
CPU4V
CLIN
CLOUT
ATIS7
R81
R82
C69 20k VCC
10k
0.0033
ATIS6
R83
R84
20k
10k BTYPEI
ATIS5
R86 R85
20k R97
10k
1k
ATIS4
R87
R88 R98
20k
10k 470k
ATIS3
R89
R90
10k 20k
ATIS2
R91
R92
20k
10k
C72
R79 ATIS1 R99
0.01 10k
1k
R93
R94
10k 20k
IC8
IC7 R100
C68 ATIS0 S-80942ANMP
10k
47p HN58X2432TI
R96 R95 1 8 1
20k A0 VCC
20k 2 7 R101 OUT CD
A1 WP 2
3 10k VDD
6
A2 SCL 3
4 5 VSS NC
VSS SDA
SCK
MAIN UNIT
BEEP
CLIN
CLOUT
16CH
ESDA
R104 R105 R106
100k 100k 100k
C91 C92
0.047 0.047
R121
10k
LIGHT
C82 C83 C84
R117
0.047 0.047 0.047
10k
R118 R122
S1 CB1
22k 22k
R119 R123
C85 S2
5.6k CB2 5.6k
0.01
R120 S3 R124
CB3 10
10
1 75 SEG32
PC3/AN11 P97/SEG40/CL1
2 74 SEG31
AVSS P96/SEG39/CL2
3 73 SEG30
TEST P95/SEG38/D0
4 72
SEG29
X2 P94/SEG37/M
5 71 SEG28
X1 P93/SEG36
6 70 SEG27
P92/SEG35
VSS
7 69 SEG26
OSC1 P91/SEG34
8 68 SEG25
P90/SEG33
OSC2
9 67 SEG24
RES P87/SEG32
10 66 SEG23
MD0 P86/SEG31
11 65 SEG22
P20/IRQ4/ADTRG P85/SEG30
12 R131
64 SEG21
P21/UD P84/SEG29 3.3k
13 IC9
63 SEG20
P22 HD6433835SD05H P83/SEG28
14
62 SEG19
P23 P82/SEG27 VCC
15 61 SEG18
P24 P81/SEG26
16
60 SEG17
P25 P80/SEG25 DS2 DS4
17 LN1371G LN1371G
P77/SEG24 59 SEG16
P26
18 58
P76/SEG23 SEG15
P27 DS3 DS5
19 P75/SEG22 57 SEG14
LN1371G LN1371G
P30/SCK1
20 P74/SEG21 56 SEG13
P31/SI1
55 SEG12 Q12 Q13
21 P73/SEG20
P32/SO1 2SC2712 2SC2712
22 P72/SEG19 54 SEG11
P33/SCK2
23 53 SEG10
P34/SI2 P71/SEG18
24
52 SEG9
P35/SO2 P70/SEG17
25 51 SEG8
P36/STRB P67/SEG16
R125 R126
1.5k 100
CHEXT
VCC
DS6 DS8
R113
LNJ310M6URA LNJ310M6URA
100k
R114
100k
DS7
DS9
R115 LNJ310M6URA LNJ310M6URA
100k
Q14 Q15
R130
2SC2712 2SC2712
56k
C88 C89 C90
0.1 0.1 0.1
R128
39
DS1
A0081A
5
4
C75
0.027
11 - 2 RIGHT SIDE
S7
S4 CB4
S5
CB5
S6
CB6
R127
100
R129
39