Icom IC-M601 Service Manual

SECTION 12 VOLTAGE DIAGRAMS
12-1 LOGIC BOARD
12 - 1
CS1B
RSETB
RS
RW_WR
E_RD
CS1B RSETB RS RW_WR E_RD
DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 3.3V
3.3V
5V
27p [M601]
22p [M602]
C18
3.3V
5V
5V
5V
5V
RES
CS
RES
ST
5V
5V DIM
DIAL4
DIAL3
DIAL2
DIAL1
SQL5V SQLV SQLG
5V
5V5V
VCC 5V AF SP
-
KCH16
KCHWX
KHL
KF
KCLR
KMENU
KENT
K0
KCE
K9
K8
K7
K6
K5
K4
K3
K2
K1
5V
3.3V 3.3V
3.3V
8V
LCD
to
FLASH
to
5V
8V
2.0Vp-p
9.8304 MHz
4.98V
OFF: 0.0V
MIN: 2.14V
DIM MAX: 4.80V
OFF: 0.0V
MIN: 5.20V
DIM MAX: 7.71V
DIM LBAT
3.3V
5V
3.3V
5V
3.3V 5V HVS UNLK
UNLK
3.3V 5V HVS
3.3V
5V
HVS
5V
5V
5V
8V8V
5V
3.3V
8V
3.3V
LOGIC BOARD
CP8
5V
5V
5V
LBAT
-
+
J1
J1
CS1B
RESETB
RS
RW_WR
E_RD
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
GND
VDD
VOUT
C3+
C3
-
C1+
C1
-
C2+
C2
-
V0
V1
V2
V3
V4
10k
R91-R98
HSU88
D11-D18
DTC144EU
Q2
2SA1362
Q1
R25 1.2k R24 1.2k
SML-311YT
DS8-DS19
FY1101F-TR
DS20-DS25
DS2-DS7
1k R65
W1
DIAL board
unit W1
to FRONT
0.01 C34
HD64F2633F25
IC1
MD1
MD2
NC
NC
PC0/A0
PC1/A1
PC2/A2
PC3/A3
VSS
PC4/A4
VCC
PC5/A5
PC6/A6/PWM0
PC7/A7/PWM1
VSS
PB0/A8/TIOCA3
PVCC1
PB1/A9/TIOCB3
PB2/A10/TIOCC3
PB3/A11/TIOCD3
PB4/A12/TIOCA4
PB5/A13/TIOCB4
PB6/A14/TIOCA5
PB7/A15/TIOCB5
PA0/A16
PA1/A17/TXD2
PA2/A18/RXD2
PA3/A19/SCK2
VSS
P10/PO8/TIOCA0/DACK0/A20
P11/PO9/TIOCB0/DACK1/A21
P12/PO10/TIOCC0/TCLKA/A22
P13/PO11/TIOCD0/TCLKB/A23
P14/PO12/TIOCA1/IRQ0
NC
NC
P15/PO13/TIOCB1/TCLKC
/PWM2/IRQ1
P16/PO14/TIOCA2
/PWM3/TCLKD
/TIOCB2
P17/PO15
PE0/D0 PE1/D1 PE2/D2 PE3/D3 PE4/D4 PE5/D5 PE6/D6 PE7/D7
VSS
PD0/D8
PVCC1
PD1/D9
PD2/D10 PD3/D11 PD4/D12 PD5/D13 PD6/D14 PD7/D15
P30/TXD0/IRTXD
P31/RXD0/IRRXD
PVCC2
P32/SCK0/SDA1/IRQ4
VSS
P33/TXD1/SCL1
MD0 P77/TXD3 P76/RXD3 P75/TMO3/SCK3 P74/TMO2/MRES P73/TMO1/TEND1/CS7 P72/TMO0/TEND0/CS6/SYNCI P71/TMRI23/TMCI23/DREQ1/CS5 P70/TMRI01/TMCI01/DREQ0/CS4 AVSS P97/AN15/DA3 P96/AN14/DA2 P95/AN13 P94/AN12 P93/AN11 P92/AN10 P91/AN9 P90/AN8 P47/AN7/DA1 P46/AN6/DA0 P45/AN5 P44/AN4 P43/AN3 P42/AN2 P41/AN1 P40/AN0
VSS
EXTAL
VREF
AVCC
NC
NC
PF0/BREQ/IRQ2
PF1/BACK/BUZZ
PF2/LCAS/WAIT/BREQO
PF3/LWR/ADTRG/IRQ3
PF4/HWR
PF5/RD
PF6/AS/LCAS
VSS
RF7/φ
PVCC1
OSC2
OSC1
VCC
XTAL
FWE
STBY
NMI
RES
PLLVSS
PLLCAP
PLLVCC
WDTOVF
PG4/CS0
PG3/CS1
PG2/CS2
PG1/CS3/OE/IRQ7
PG0/CAS/IRQ6
P37/TXD4
NC
NC
P36/RXD4
J6
J2
J4
J7
J3
LDB7 LDB6 LDB5 LDB4 LDB3 LDB2 LDB1 LDB0
RES
CS ST
ECK
EDATA
SCK
SO
RW
MD1
MD2
ST
LRESET
LRD
LRS
LWR
LCS1B
LDB0
LDB1
LDB2
LDB3
LDB4
LDB5
LDB6
LDB7
EDATA
TXD
RXD
ECK
SO
SCK
RW
CS
DEC2
FOG
DEC1
KDTRS
KCLR
KF
BEEP
K8 K9
KCE
KENT
KCH16
KCHWX
KHL
KMENU
K0 K1 K2 K3 K4 K5 K6 K7
RXADJ
DATAMH1 DATAH1M
DATAMH2 DATAH2M
PSTB DASTB EPSTB EPOE OPSTB SCON DSC HANG PTT DIAL4 DIAL3 DIAL2 DIAL1 SQLV KEYM TEMP TXDET SQL WXDEC
ATT1
ATT2
NWC
H/L
SEND
TMUTE
RMUTE
FWE
RES
OPTIN
MICM
PCK
PDATA
DATAMN
DATANM
SCOUT
DIAL4
DIAL3
DIAL2
DIAL1
SQLV
HANG
PTT
KEYM
KDTRS
KCH16
KCHWX
KHL
KF
KCLR
KMENU
KENT
KO
KCE
K9
K8
K7
K6
K5
K4
K3
K2
K1
ICF3
HV
HVS
S818A33AVC-BGN-T2
IC5
4
5
3
2
1
VIN
NC
VSS
VOUT
DATAMH1
DATAH1M
DATAMH2
EPSTB
DATAH2M
ICF3
FOG
EPOE
MICM
DATANM
DATAMN
OPSTB
SCON
RMUTE
OPTIN
BEEP
DSC
HVS
HV
SCOUT
DATAMH1
DATAH1M
DATAMH2
EPSTB
DATAH2M
ICF3
FOG
EPOE
MICM
DATANM
GND
DATAMN
OPSTB
SCON
RMUTE
OPTIN
BEEP
DSC
GND
SP
-
AF
SP -
AF
VCC
HVS
HV
SCOUT
GND
GND
RXD
TXD
MD2
MD1
FWE
RES
5V
TXDET
SEND
DASTB
TMUTE
H/L
ATT2
ATT1
UNLK
PSTB
PDATA
PCK
8V
5V
DEC2
RXADJ
DEC1
WXDEC
SQL
TEMP
NWC
GND
GND
TXDET
SEND
GND
DASTB
GND
TMUTE
H/L
ATT2
ATT1
UNLK
PSTB
PDATA
PCK
8V
5V
GND
DEC2
RXADJ
DEC1
WXDEC
SQL
NWC
TEMP
J1
DTC144EU
Q8
DTA144EU
Q7
DTC144EU
Q6
DTC144EU
Q5
DTC144EU
Q4
10k R15
J5
10k R1
CP2
CP1
22 C1
47k R3
1M
R2
DA202K
D1
C7 0.1
R8 12k
C6 0.01
R9 47k
47k R10 2.2 C5
0.027 C4
S-80942CNMC-G9C
IC2
3
2
1
4
5
NC
CD
VSS
VDD
OUT
R7 10k
R6 10k
0.01 C2
10k R4
10k R5
C3 0.1
HN58X24128FPI
IC4
8
7
6
5
A0
A1
A2
VSS
1
2
3
4
VCC
WP
SCL
SDA
RTC-4553A
IC3
8
9
10
11
12
13
14
VDD
L4
L5
CS0
CS1
SOUT
TPOUT
L3
L2
L1
SCK
SIN
WR
GND
7
6
5
4
3
2
1
R27 12k R28 12k R29 12k
0.1 C8
10 C9
C61 2.2
C69 1
C68 1
C67 1
C66 1
C65 1
R21 12k R22 12k R23 12k
C11 0.1 C12 0.1
10k R16
LCS1B
LRESET
10k R14
LRS
LWR
10k R13
LRD
10k R12
R88 10 R87 10 R86 10 R85 10 R84 10 R83 10 R82 10 R81 10
D11 R91 D12 R92 D13 R93 D14 R94 D15 R95 D16 R96 D17 R97 R98 D18
C21 0.01
C64 2.2
C63 2.2
C62 2.2
R37 12k
0.1
C17
220 R36
0.1
C16
CP5
10k R38
DTA144EU
Q13
DTA144EU
Q12
C20 0.1
27p [M601]
C19 22p [M602]
(9.8304 MHz)
CR-691
X1
R35 3.3k
C15 470p
2SC4116
Q15
2SC4116
Q16
2SB1132
Q17
3.3k R45
0.1 C25
47k R42
1k R43
R41 39k
10k R44
C26 10
C27 0.001
R46 220
DS19 DS18 DS17
R47 220
DS16 DS15 DS14
R48 220
DS13 DS12 DS11
R49 220
DS10
DS9 DS8
R50 120
DS7 DS6 DS5
R51 120
DS4 DS3 DS2
R39 120
DS25 DS24 DS23
R40 120
DS22 DS21 DS20
150k
R52
0.1 C35
47k R53
SPPH22014A
S1
C31 0.1
C32 10
ON/OFF
C33 0.1
S20S19S18S17
S16S15S14
S13S12S11
S10
S9S8
S7S6S5
S4S3S2
470p C47
DA204K
D3
DA204K
D4
0.1 C45
0.01 C46
R64 1k
100k R61 100k R62
10k R63
C120 47p C119 47p C118 47p C117 47p C116 47p C115 47p C114 47p C113 47p C112 47p C111 47p
C51 100p C52 100p
R103 10k
R102 10k
R101 47k
C110 47p C109 0.001 C108 0.001 C107 47p C106 47p C105 47p C104 47p C103 0.001 C102 47p C101 0.001
C134 47p C133 47p C132 47p C131 47p C130 47p C129 47p C128 47p C127 47p C126 47p C125 47p C124 47p C123 0.001 C122 0.001 C121 0.001 C143 47p
C142 47p C141 47p C140 47p C139 47p C138 47p C137 47p C136 47p C135 47p
SP -
SP+
SP1
D5 MA8062
C48 0.01 C49 47p C50 47p
AF
SP -
HANG
PTT
GND
KEY
C37 0.01 R55 10k R56 10k R57 10k R58 10k
C42 0.001 C41 0.001 C40 0.001 C38 0.1 C39 0.001
GND
DIAL4
DIAL3
DIAL2
DIAL1
SQLG
SQLV
SQL5V
unit J1
to MAIN
unit J1
to MAIN
AFS/WX
CP6
DA204K
D2
R32 1k
R31 1k
DTC144EU
Q11
R33 15k
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
31
32
33
34
35
36
37
38
39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
P34/RXD1/SDA0
SCL0/IRQ5
P35/SCK1/SCK4/
TP96N97
R1
SQL BOARD
DIAL BOARD
EVQV9C00116E
S1
2
4
8
1
C

Icom IC-M601 Specifications

General

Brand	Icom
Model	IC-M601
Category	Transceiver
Language	English