![background image](http://html2.mh-extra.com/html/icom/d-star-id-4100a/d-star-id-4100a_service-manual_3516963042.webp)
47k
R1157
10
C1455
1k
R1164
47k
R1
100
LRB706F
D340
100
R1114
0.001
C206
47k
R1
159
LRB706F
D336
LRB706F
D328
MMZ1608Y102BT
EP300
LRB706F
D335
10
C1241
47k
R1166
0
R1
121
RX8130CE
IC302
1
VIO
2
SCL
3
SDA
4
FOUT
5
/RST
6
/IRQ
7
GND
8
VDD
9
VOUT
10
VBAT
0.1
C1217
R5F564MLDDFB
IC300
A
VSS0
1
P05
2
A
VCC1
3
P03
4
A
VSS1
5
P02
6
P01
7
P00
8
PF5
9
EMLE
10
PJ5
11
VSS
12
PJ3
13
VCL
14
VBA
TT
15
MD/FINED
16
XCIN
17
XCOUT
18
RES#
19
P37/XT
AL
20
VSS
21
P36/EXT
AL
22
VCC
23
P35
24
P34
25
P33
26
P32
27
P31
28
P30
29
P27
30
P26
31
P25
32
P24
33
P23
34
P22
35
P21
36
P20
37
P17
38
P16
40
P86
41
P15
42
P14
43
P13
44
P12
45
VCC_USB
46
USB0_DM
47
USB0_DP
48
VSS_USB
49
P56
50
P55
51
P54
52
P53
53
P52
54
P51
55
P50
56
VSS
57
P83
58
VCC
59
PC7
60
PC6
61
PC5
62
P82
63
P81
64
P80
65
PC4
66
PC3
67
P77
68
P76
69
PC2
70
P75
71
P74
72
PC1
73
VCC
74
PC0
75
VSS
76
P73
77
PB7
78
PB6
79
PB5
80
PB4
81
PB3
82
PB2
83
PB1
84
P72
85
P71
86
PB0
87
PA
7
88
PA
6
89
PA
5
90
VCC
91
PA
4
92
VSS
93
PA
3
94
PA
2
95
PA
1
96
PA
0
97
P67
98
P66
99
P65
100
PE7
101
PE6
102
VCC
103
P70
104
VSS
105
PE5
106
PE4
107
PE3
108
PE2
109
PE1
110
PE0
111
P64
112
P63
113
P62
114
P61
115
VSS
116
P60
117
VCC
118
PD7
119
PD6
120
PD5
121
PD4
122
PD3
123
PD2
124
PD1
125
PD0
126
P93
127
P92
128
P91
129
130
VSS
131
P90
132
VCC
133
P47
134
P46
135
P45
136
P44
137
P43
138
P42
139
P41
140
VREFL0
141
P40
142
VREFH0
143
AVCC0
144
P07
P87
39
10
C1239
10
C1244
R917
1k
MMZ1005Y102CT
EP307
10
C1251
3.3k
R959
0.1
C314
10
C1252
1
C31
1
47k
R970
0.001
C1253
100
R1095
0.1
C1249
0.1
C1450
0.1
C1451
R910 4.7k
LRB706F
D334
0.1
C1452
100
R1150
0.1
C1453
100
R1149
0.1
C1454
100
R1
144
0.1
C1456
100
R1
143
0.1
C1465
0.1
C1457
100
R1
102
0.1
C1458
100
R1
142
47k
R1
103
0.001
C1233
*D301
R943
1M
*D302
12P
C1228
16X2PIN-JIGU
CP411
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
100k
R951
CR-1021
X300
*D322
MMZ1005Y102CT
EP304
R915
10k
*D316
0
R1119
10k
R1132
*D317
10k
R1131
*D309
R955
22k
*D321
10k
R1106
*D314
0.1
C1235
10k
R1
105
*D315
*D307
0.001
C1231
R5F104GAAFB
IC405
1
P60/SCLA0
2
P61/SDAA0
3
P62/SSI00
4
P63
5
P31/TI03/T
O03/INTP4/
( PCLBUZ0
) /
( TRJIO0
)
6
P75/KR5/INTP9/SCK01/SCL01
7
P74/KR4/INTP8/SI01/SDA01
8
P73/KR3/SO01
9
P72/KR2/SO21
10
P71/KR1/SI21/SDA21
11
P70/KR0/SCK21/SCL21
12
P30/INTP3/R
TC1HZ/SCK00/SCL00/TRJO0
13
P50/INTP1/SI00/RxD0/TOOLRxD/SDA00/TRGIOA/(TRJO0)
14
P51/INTP2/SO00/TxD0/TOOLTxD/TRGIOB
15
P17/TI02/TO02/TRDIOA0/TRDCLK/IVCMP0/(TXD0)
16
P16/TI01/TO01/INTP5/TRDIOC0/IVREF0/(RXD0)
17
P15/PCLBUZ1/SCK20/SCL20/TRDIOB0/(SDAA0)
18
P14/RxD2/SI20/SDA20/TRDIOD0/(SCLA0)
19
P13/TxD2/SO20/TRDIOA1/IVCMP1
20
P12/SO11/TRDIOB1/IVREF1
21
P11/SI11/SDA11/TRDIOC1
22
P10/SCK11/SCL11/TRDIOD1
23
P146
24
P147/ANI18/VCOUT1
25
P27/ANI7
26
P26/ANI6
27
P25/ANI5
28
P24/ANI4
29
P23/ANI3/ANO1
30
P22/ANI2/ANO0
31
P21/ANI1/A
VREFM
32
P20/ANI0/A
VREFP
33
P130
34
P01/T
O00/RxD1/TRGCLKB/TRJIO0
35
P00/TI00/TxD1/TRGCLKA/
( TRJO0
)
36
P140/PCLBUZ0/INTP6
37
P120/ANI19/VCOUT0
38
P41/(TRJIO0)
39
P40/TOOL0
40
RESET
41
P124/XT2/EXCLKS
42
P123/XT1
43
P137/INTP0
44
P122/X2/EXCLK
45
P121/X1
46
REGC
47
VSS
48
VDD
MMZ1005Y102CT
EP305
12P
C1227
0.01
C1232
0.1
C1216
47k
R969
1SV323
D304
4.7k
R968
0.1
C312
MMZ1005Y102CT
EP352
ML414HIV01E
BT300
0.1
C315
47k
R1
145
1k
R1
168
100
R1
146
1k
R1
169
DSP_REQ
DSP_RESET
DSP_REMP
*D312
DSP_DEMP
DSP_PD
DSP_CK
47k
R1099
DSP_SO
DSP_SI
R931
47k
DSP_STB
FCS
10
C1223
0.0047
C1213
SPI_CLK
100k
R1
170
3.3V_VDD
GT24C1024
IC304
C3
DU
C1
A1
A1
A2
A3
GND
E3
SDA
B2
SCL
D2
WP
E1
VCC
0.0047
C1212
SPI_TX
0.01
C1221
DSP_RESET
GT24C1024
IC301
C3
DU
C1
A1
A1
A2
A3
GND
E3
SDA
B2
SCL
D2
WP
E1
VCC
SPI_RX
0.0047
C1215
*IC303
3
OUT
2
GND
1
HYSTset0
6
HYSTset1
5
Vs
4
SOH
R934
4.7k
0.0047
C121
1
1k
R1120
1
C1245
0.0047
C1214
0.1
C316
0.1
C1225
4.7k
R524
10k
R1156
0
R1137
0.0047
C1208
4.7k
R523
1k
R1155
0
R1136
0.0047
C1209
MMZ1608Y102BT
EP15
0
R1134
J25
1
1
2
2
3
3
4
4
5
5
0
R1
140
MMZ1608Y102BT
EP17
0.0047
C1210
0
R1147
1k
R1
162
0
R1133
1k
R1
163
R911 2.2k
0
R1
141
47k
R1171
MMZ1005Y102CT
EP309
2.2k
R527
47k
R1172
47k
R1
158
*Q302
*R952
C1200
47P
47P
C1201
1k
R1
161
470k
R1093
1k
R1148
R504
10k
1k
R1
160
470k
R1094
0.1
C1460
R506
100
47k
R1165
47k
R1101
J300
1
1
2
2
3
3
4
4
5
5
6
6
100
R1135
TPD1E10B06
D348
TPD1E10B06
D349
TPD1E10B06
D350
0
R1184
0
R1185
0.001
C1514
0.001
C1515
0.001
C1516
0.001
C1517
0.001
C1518
0.001
C1519
0.001
C1520
100P
C1521
100P
C1522
100P
C1523
22P
C1530
22P
C1531
0
R1
192
0
R1
193
27
R1188
27
R1187
27
R1190
27
R1186
27
R1191
27
R1189
6P
C1528
6P
C1529
6P
C1525
6P
C1526
6P
C1527
6P
C1524
R0
R2
SCSCK
SCTXD
SCRXD
SCTXS
PLLDA
T
A
PLLSTB
AFMUTE
PLLCK
CLSFT1
DTCS
_
SEL
MAIN
_
DASEL
D_AS
PLA
Y
SCTXI
SCACK
SCTRG
DCSFT
PCON
MICSEL
RTC_IRQ
RT
C
_
RST
MICUD
BTTXD
BTRXD
MIC
_
PTT
H
_
PTT
RT
C
_
SDA
RT
C
_
SCL
CLIN
DSP_REQ
DSP_RESET
DSP_PD
DSP_DEMP
DSP_REMP
DSP_STB
DSP_SO
DSP_CK
DSP_SI
TOOL0
MIC2
MIC1
VTX
_
C
DTCS
DTMF
TEMP
PSC
ECK
ESIO
MD
RESET
RESET
TRST
CLOUT
TMS
TDI
TCK
TDO
DSP_SI
DSP_CK
DSP_SO
DSP_STB
DSP_REMP
DSP_DEMP
DSP_PD
DSP_REQ
TX_DATA
RX_DATA
98_DATA
MODMUTE
MICSEL
SCRES
SCACK
SCTRG
SCTXS
SCSCK
SCTXI
SCTXD
SCRXD
VOL
_
DA
T
A
VOL
_
CK
DTMUTE
PWRSW
SQL
UNLK
AMC
KS0
KS3
KS2
KS1
RX232
TX232
R2
R1
R0
DA_STB2
MICUD
IOEN
PDV
IDET
VOX
RSSI
VIN
WXALT
LV
DTCSIN
R1
RT
C
_
RST
RT
C
_
SDA
RT
C
_
SCL
CLSFT1
RMUTE
DASEL
3VS
KS2
KS1
KS0
ESIO
ECK
MICMUTE
EMLE
VVCOC
VVCOC1
UVCOC
UVCOC1
260_R5C
260_R5C1
VR5C
WN_SEL1
WN_SEL
R5C1
R5C
UR5C1
UR5C
DSP_RESET
5V
RX
_
DA
T
A
TX
_
DA
T
A
260_S
RT
C
_
IRQ
TDO
TCK
TDI
TMS
UB
TRST
SCRES
RESET
MD
EMLE
BTMICSW
SCRES
SCRES
TOOL0
PWRSW
DA_STB
VR5C1
UB
BT_SW
BTUNIT
BT_DEMP
CPU_DEMP
SD
_
CD
SD
_
SW
SD_D2
SD_CMD
SD_D0
DA_DATA
DA_CK
SD
_
WP
SD_D3
SD_CLK
SD_D1
UTX
_
C
KS3
5V
GND
FLRXD
CONTROL
FLTXD
BAND1
RXF0
BAND2
RXF1
BAND3
VTXF
TXPOW
BAND4
UTXF
PWRSW
MAN_RES
Yobi0
Yobi1
GND
TX_DATA
PWRSW
5V
RX_DATA
CONTROL
V+
3.3 V
10-7
*
Refer to the PARTS LIST for the value and name of component.
• MAIN UNIT (6/8)