Icom D-STAR ID-4100A, Service Manual, Page: 36 / 46

L1SS400
D14
LS37J2
S9
0.001 C1
12
47P C64
LS37J2
S6
47k
R56
R24 10k
A
VR-M1005C270M
D16
STM32F101VF
IC2
1
PE2
2
PE3
3
PE4
4
PE5
5
PE6
6
VBAT
7
PC13-TAMPER-RTC
8
PC14-OSC32_IN
9
PC15-OSC32_OUT
10
VSS_5
11
VDD_5
12
OSC_IN
13
OSC_OUT
14
NRST
15
PC0
16
PC1
17
PC2
18
PC3
19
VSSA
20
VREF-
21
VREF+
22
VDDA
23
PA0-WKUP
24
PA1
25
PA2
26
PA
3
27
VSS
_
4
28
VDD
_
4
29
PA
4
30
PA
5
31
PA
6
32
PA
7
33
PC4
34
PC5
35
PB0
36
PB1
37
PB2
38
PE7
39
PE8
40
PE9
41
PE10
42
PE1
1
43
PE12
44
PE13
45
PE14
46
PE15
47
PB10
48
PB1
1
49
VSS
_
1
50
VDD
_
1
51
PB12
52
PB13
53
PB14
54
PB15
55
PD8
56
PD9
57
PD10
58
PD11
59
PD12
60
PD13
61
PD14
62
PD15
63
PC6
64
PC7
65
PC8
66
PC9
67
PA8
68
PA9
69
PA10
70
PA11
71
PA12
72
PA13
73
NC
74
VSS_2
75
VDD_2
76
PA
1
4
77
PA
1
5
78
PC10
79
PC1
1
80
PC12
81
PD0
82
PD1
83
PD2
84
PD3
85
PD4
86
PD5
87
PD6
88
PD7
89
PB3
90
PB4
91
PB5
92
PB6
93
PB7
94
BOOT0
95
PB8
96
PB9
97
PE0
98
PE1
99
VSS
_
3
100
VDD
_
3
LRB751S
D3
0.001 C1
13
0.001 C1
10
47k R16
47k R50
NTCG10 R7
47P
C31
LRB706F
D8
0.001 C1
15
100
R21
0.001 C1
16
MMZ1608Y102BT EP9
1k R152
10
R12
0.033 C26
R09022N0
R1
47P C65
47P
C30
R09022N0
R3
LRB706F
D9
10k
R48
0.001 C39
1 C12
LRB551V D12
1k R153
100k R80
NFM15PC104R1A3
C111
1 C1
1
0.1 C3
10
C93
0.001
C29
CP10S
CP6
LRB551V D13
100k R79
R10
10
XC6221A332MR
IC6
1
VIN
2
VSS
3
CE
4
NC
5
VOUT
47k R63
0.1
C37
10k
R83
100k R72
1 C97
100k
R92
10 R62
0.01 C4
1k R133
47k
R59
A
VR-M1005C270M
D17
CP10S
CP2
47k
R91
A
VR-M1005C270M
D18
CP10S
CP7
LS37J2
S3
0
R20
0.01 C2
39k R8
Q8
2SC4738
0.001 C27
0.1 C92
MMZ1005Y102CT EP251
R19
1M
CR-1021
X1
1 C28
10
C42
0.1 C40
0.1 C48
0.1 C38
CP1
0.01 C25
3167
J3
1
1
2
2
3
3
4
4
5
5
0.1 C33
8PIN-JIGU
CP20
1 2 3 4 5 6 7 8
100P
C8
10
C44
14FLH-SM1-TB
J2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Q7
2SC4738
1 C80
R14 47k
10 C32
S5B-ZR-SM4A-TF
J1
1
2
3
4
5
6
7
0.1 C6
1k
R134
Q6
2SC4738
0.1
C34
22P
C18
L1SS400
D4
100P
C7
22P
C19
0.01 C41
MMZ1608Y102BT EP12
MMZ1608Y102BT EP13
MMZ1608Y102BT EP10
LS37J2
S4
0.01 C43
R2
1k
NJU7704F3
IC5
1
CD
2
VSS
3
MR
4
VOUT
5
VDD
MMZ1608Y102BT EP14
LS37J2
S7
J4
3008L-6P6C
1
1
2
2
3
3
4
4
5
5
6
6
0.01 C53
CP10S
CP5
R4
1k
SW-170
S14
Q12
2SC4738
47k
R6
47k R73
100k
R93
CP10S
CP4
LS37J2
S11
10k R128
AYU1-1P-02676-120
J251
47k
R5
LS37J2
S10
47k R71
XC6221A332NR
IC8
1
CE
2
VSS
3
VOUT
4
VIN
MMZ1608Y102BT EP11
1 C90
Q14
2SC4738
MMZ1005Y102CT
EP4
R82
10
Q13
2SC4738
CP10S CP10S
CP3
LS37J2
S8
47P C63
0.001 C1
14
0.01 C10
LS37J2
S5
10k R127
0.1 C94
0.001 C1
17
0.001 C1
18
IMSA-9631S-27Y801
J5
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
1 C36
1 C35
1 C23
47k R58
10k
R55
1 C24
GSU-141A
IC7
A1
RF_IN
A2
VSS
A3
VSS
A4
VSS
A5
VDD_BKUP_IN
A6
VSS
A7
GPIO0
B1
VSS
B2
VSS
B3
VSS
B4
UART0_RX
B5
UART0_CTS
B6
VSS
B7
UART0_T X
C1
VSS
C2
VSS
C3
VSS
C4
NRST
C5
BOOT_MODE0
C6
VDD_IO_HOST
C7
GPIO1
E7
VSS
E6
VSS
E5
VDD_PRPH_OUT
E4
VSS
E3
VSS
E2
VSS
E1
VSS
D7
I2C_SDA
D6
I2C_SCL
D5
VDD_BKUP_BAT_IN
D4
NC
D3
VSS
D2
VSS
D1
VSS
R25 4.7k
0.001 C57
0.001 C58
0.001 C59
0.001 C60
0.001 C61
0.001 C62
0.001 C45
47P C67 47P C68
0.001 C69
0.001 C70
0.001
C74
0.001
C75
MMZ1005Y102CT
EP15
0.001 C76
E3623RGB
DS4
E3623RGB
DS5
E3623RGB
DS6
E3623RGB
DS7
E3623RGB
DS8
E3623RGB
DS9
E3623RGB
DS1
1
E3623RGB
DS12
E3623RGB
DS14
E3623RGB
DS15
E3623RGB
DS16
E3623RGB
DS17
E3623RGB
DS18
E3623RGB
DS19
E3623RGB
DS21
E3623RGB
DS20
4.7k
R162
4.7k
R163
10k
R165
10k
R166
10k
R167
10k
R168
10k
R169
10k
R170
4.7k
R172
4.7k
R173
10k
R175
10k
R176
10k
R177
10k
R178
10k
R179
10k
R180
4.7k
R182
4.7k
R183
10k
R185
10k
R186
10k
R187
10k
R188
10k
R189
10k
R190
390 R119
390 R122
470 R120
470 R121
470
R123
470 R124
0.001 C82
100P C120
TPD1E10B06
D20
TPD1E10B06
D21
TPD1E10B06
D19
MMZ1005Y102CT
EP7
0.33U
L100
1k
1k
1k
1k
470
470
470
470
470
470
10P
C130
10P
C131
MMZ1005Y102CT
EP20
0.001 C132
MMZ1005Y102CT
EP21
0.001 C133
1k
R210
0.001 C134
1k R211
1k
R212
0.001 C135
1k
R213
0.001 C136
0.001 C137
0.001 C138
0.001 C139
MMZ1005Y102CT
EP22
0.001 C140 1 C141
10P
C142
10P
C143
10P
C144
10P
C145
10P
C146
10P
C147
10P
C148
10P
C149
10P
C150
470
R200
R201
R202
R203
R204
R205
R206
R207
R208
R209
R214
47P
C151
0.001
C154
0.001
C155
47P C156
47P C157
33 C158
DIAL_A
DIAL_B
SQL
VOL
JTDO
K
_
RED
JTDI
BOOT0
DTXD
DRXD
LCDD7 LCDD6
NJTRST
JTDO
JTMS
LCDD5 LCDD4
LCDCD
LCDD0
TRACED1
TRACED3
LCDRD
LCDD3 LCDD2
TRACECLK
G
_
RES
TRACED0
TRACED2
DIAL_B
G_HIB
DIAL_A
GPSC
TRACECLK
G
_
TXD
JTMS
JTCK
NJTRST
K
_
GREEN
K
_
BLUE
G
_
RXD
KEY_PWR
KEY
_
4
KEY
_
5
KEY_PWR
LCDRES
LCDIF0
LCDIF1
TEST0 TEST1 TEST2 TEST3 TEST4
VOL
SQL
KEY_9
KEY_8
KEY_7
RESET
RESET
RESET
TEMP
RED
GPSC
G_RES
BOOT0
DRXD
DTXD
G_TXD
G_RXD
KEY_5
KEY_3
KEY_2
KEY_4
KEY_6
KEY_1
GPS3V
BLUE
GREEN
LCDD4
LCDD5
LCDD6
LCDD7
LCDIF1
TRACED0
TRACED1
TRACED2
TRACED3
K_BLUE
K_RED
K_GREEN
RXD
RXD
RXD
TXD
TXD
KEY_1
KEY_3
KEY_2
KEY
_
6
PWRSW
R
G
B
K_R
GREEN
BLUE
RED
LCDIF0
LCDRD
LCDRES
LCDD0
LCDD1
LCDWR
LCDCS
LCDD3
LCDD2
KEY_8
KEY_9
KEY_7
K_G
CONT3V
CONT3V
LCDCD
LCDD1
JTCK
JTDI
YOBI2 YOBI1
LCDWR
LCDCS
K_B
5.5V
GND
VOL
SQL
POWER
DIAL
BAND,MODE
GND
5.5V
PWRSW
TX_DATA
RX_DATA
TXD
RXD
M/CALL,TONE
D.RPT,CL
LOW,DUP,>
MONI,DTMF,ENT
UR,CS,<
VFO/MHz,SCAN
S.MW,RX>CS
MENU,LOCK
D3
CLS
XV0
V0
RSTB
ERD
D4
VSS1/A
IF1
VG
CSB
D0
D5
VDDI/A
RWR
D1
D6
CA1N
A0
D2
D7
CA1P
IF0
M/S
COMSCN
VD1S
TEST0(IF2)
COM
A
B
BR
G
BR
G
BR
G
BR
G
BR
G
BR
G
BR
G
BR
G
B R G B R G B R G B R G B R G B R G
R
G
R
G
B
B
390
R101
470
R107
470
R1
13
390
R102
470
R108
470
R1
14
390
R103
470
R109
470
R1
15
390
R104
470
R1
10
470
R1
16
390
R105
470
R
111
470
R1
17
390
R106
470
R1
12
470
R1
18
It is for LCD illumination
3.3 V 4.2 V
47P C153
47P C152
SECTION 10 VOLTAGE DIAGRAM
10-1
• CONTROL UNIT
* Refer to the PARTS LIST for the value and name of component.