Icom D-STAR ID-31A; D-STAR ID-31E, Service Manual

Page: 38 / 41

11 - 3
• MAIN UNIT (1/2)
*: Refer to the PARTS LIST for the value and name of component.
3.30V
5.01V
1.63V
1.60V
1.64V
1.58V
1.51V
1.61V
1.64V
3.29V 4.69V
5.01V
3.21V
TX:7.17V
RX:0.22V
TX:0.00V
RX:7.16V
RX:7.16V
TX:6.41V
1.15V
3.28V 4.28V
7.39V
7.40V
4.96V
2.93V
0.74V
2.95V
1.87V
1.23V
0.73V
1.29V
4.99V
1.48V
2.73V
2.73V
1.63V
3.44V 3.29V
2.78V
4.09V
3.30V
DV:3.30V
3.22V
4.61V
3.18V
2.85V
1.58V
0.89V
1.64V
0.79V
0.74V
2.23V
3.18V
4.99V
1.64V
4.69V
4.69V
3.27V 3.18V
3.18V
3.27V 4.01V
0.27V
1.30V
0.11V
0.71V
D11 HVC375B-E
IC6
MB15E03SLPFV1-G-BND-E1
1
OSCI
2
OSCO
3
VP
4
VCC
5
DO
6
GND
7
XFIN
8
FIN
9
CLK
10
DAT
11
LE
12
PS
13
ZC
14
L/F
15
P
16
R
R37
0
D10 HVC365-E
R47 10K
R126
120
C124 12P
R27
2.2M
D12 HVC350B-E
R90 1.2K
R55
1K
R71
1.2K
R135 100
R119 47
R34 390K
R82
8.2K
R101 100K
R67
1.5K
R89 2.2K
L9 MLK1005S
Q21
LDTC144EE
L10 ELJRE
C96 2.2
R60 2.2M
R100 2.2M
C102 0.22
R156 47
R48
120K
EP4
MPZ1608S101A
R59
10K
Q19
LDTC144EE
D2
SB07-03C
R26
1K
R53
470K
R54
1M
R61
120K
R45
0.18
R46
0.18
R44
0.18
EP5
MPZ1608S101A
J2
Q17
2SA1832
IC5
LM2904PWR
1
2
3
4 5
6
7
8
R69
470K
EP6
MPZ1608S101A
EP2 MPZ1608S101A
EP3 MPZ2012S331A
R22
330
R65
1M
D4
RB050LA-40
L7
MLK1005S
L8 MLK1005S
C32 10
C40 10
C133 10
C14 22
R10
470
EP7
MMZ1005Y102CT
J5
EP9 MMZ1005Y102CT
EP8
MMZ1005Y102CT
R108 22K
R109 2.2K
C105 4.7
J4
SP1
EP12
MMZ1608Y121BT
EP10
MMZ1608Y121BT
R7
ERJ3GE-JPW
EP11
MMZ1005Y102CT
J1
1
2
R97
10
IC9
LMV324IPW
1
2
3
4
5
6
7 8
9
10
11
12
13
14
C60 100
R30 100K
R68
10K
C72 10
R75 1M
C25
220
IC11
R2A20178
1
VIN2
2
VDD
3
LD
4
CLK
5
DI
6
VIN3
7
VOUT3
8
VOUT4
9
VIN4
10
VIN5
11
VOUT5
12
VOUT6
13
VIN6
14
VDAREF1
15
VDAREF2
16
RESET
17
GND
18
VIN7
19
VOUT7
20
VOUT8
21
VIN8
22
VIN1
23
VOUT1
24
VOUT2
25
R122 47K
C21
220
IC2
TPA0211DGN
1
IN
2
SHUTDOWN
3
VDD
4
BYPASS
5
VO+
6
SE/ BTL
7
GND
8
VO-
9
R25
0
R78
15K
R115
2.2K
C128 0.033
R111
100K
C48
0.47
R92 220K
R83 220K
C99 10
R144 1K
S2 SW-149
R8
100K
C3 0.001
Q33
LDTC144EE
Q34
LDTC144EE
Q35
LDTC144EE
R129
68K
R152
100K
C160
10
R145
10K
R136
68K
R128 68K
R121
10K
C111 0.001
Q22
LDTC144EE
R96 100K
Q3
LDTC144TE
R19
100K
R11 2.2M
D3 L1SS400
R74
0
C120 22
R9
10M
R4
10M
C163 1 C155 1
X1
CR-875
VCON
1 2
GND
3
OUT
4
VCC
R35 56K
R12 10M
R13 10M
Q1
LDTC144TE
C13 0.027
C1 0.001
C9 0.001
Q6 2SB1201
Q10
LDTC144EE
C35 0.001
R17 2.7K
D6 L1SS400
D5 L1SS400
Q26
2SK880
C110 0.001
Q14
2SA1832
Q2
TPCF8107
1 2 3
45
6 7 8
Q8
TPCF8107
1 2 3
45
6 7 8
IC8
TC74VHC4066AFK
1
I/O1
2
O/I1
3
O/I2
4
I/O2
5
CONT2
6
CONT3
7
VSS
8
I/O3
9
O/I3
10
O/I4
11
I/O4
12
CONT4
13
CONT1
14
VDD
Q27
2SC5006
Q29
2SC5006
R132
470
R159 1.5K
R157
2.7K
D14
HVD144A
D13 HVD144A
C54 0.001
R52
47K
R36 470K
R56 18K
R62 1K
R118
33K
R33 2.7K
R28 10
R31 10
R38 10
R40 8.2
R58 330K
Q9
2SA1832
Q7
DMC501010
1
2 34
5
Q15
DMC501010
1 2 34
5
R79
47K
R76 47K
IC10
TLV70033DDCR
1
IN
2
GND
3
EN
4
NC
5
OUT
R63 39K
C66 15P
R49
1M
R57
120K
C56 1
R64 330K
C75 0.001
C118 0.001
C63 0.001
C34 0.1
C86 0.001
C108
0.3P
C129 0.1
C76 0.001
C140 0.001
C127 0.001
C46 0.1
C68 0.001
C50 0.022
C55 0.1
C154
22P
C92 0.001
C70 0.001
C61 10
C41 10 C42 10
C64 10
C167 1P
C91 0.1
C103
0.3P
C95 0.001
C45 10P
C138 3P
C82 0.001
C52 1
C137 3P
C151 0.01
C150
100P
C67 0.001
C8 0.001
C144 4P
C139
47P
C126 0.001
C90 47P
C73 0.001
C27
1
C101 0.01
C145 0.01
C98
0.01
C39 1
C33 0.001
C131 0.001
C161 0.001
C162 0.001
C49
0.001
C148 0.001
C24 0.001
C15 0.001
C84
0.001
C22
0.001
C117 0.001
C94
0.001
C71
0.001
C5 0.001
C29
0.001
C7 0.001
C78
0.001
C65
0.001
C93 0.001
C12 0.001
C18 0.001
C20 0.001
C158
0.001
C168 0.001
C59 470P
C85 47P
C36 0.01
C157 0.01
C107 0.01
C152 0.0022
C165
39P
C159 0.033
C142 0.0068
C38 1
C28
1
C132
0.5P
C153 47P
C17 47P
C149 3P
C62
100P
C11 2P
R155 10K
R154 10K
R153 10K
Q24 2SA1832
Q12
2SC4738
R41
1.2K
C43 1
C141 0.1
R124 1M
R149 220K
R147 330
R50
6.8K
R130 82K
L3 LQM2HPN2R2MJ0L
L1 LQM2HPN2R2MJ0L
IC4
TPS62110RSAR
1
PGND
2
VIN
3
VIN
4
EN
5
SYNC
6
LBO
7
LBI
8
VINA
9
AGND
10
FB
11
GND
12
GND
13
PG
14
SW
15
SW
16
PGND
17
Q30
2SC5006
EP18 MPZ1608S101A
R112 100K
R110 6.8K
R113
8.2K
R103
470
EP19 MPZ1608S101A
C57 1
C336 0.001
C116 0.001
C100
180P
R98
82K
C106
0.0027
R105 68K
R107
39K
R104 82K
C115
10
R125 39K
R127
10K
C114
390P C83 0.068
R102
22K
C123 0.0015
C112 0.0068
R91
22K
C104
0.01
Q23
LDTC114EE
C343 0.001
C345 0.001
C346 0.001 C347 0.001 C348 0.001
C344 0.001 C342 0.001
R264 1.8K
R142 3.9K
R146 33K
R150 100K
L4
MLG1608S
Q31
DMG504010
1
2
3 4
5
6
D1 DB2S31400
J3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20 31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
21 30
22 29
23 28
24 27
25 26
MP1
3322
1
+
2
S
3
-
IC3
NJU7775F04
1
VIN
2
GND
3
CTRL
4
NC
5
VOUT
C4 0.001
C10 0.001
R51 3.3K
R43
3.3K
R94
220K
C147
0.022
C135
1
C352 0.1
R267
1.8K
C136 10
R5
1M
R6
220K
R32 180K
C30 47P
C77
0.033
C80
0.0047
R84
390
C354 0.01
R120 270
R143
100
R72 12K
C81
0.0047
R81 27K
C88
0.0015
C89
0.0039
R88 1.8M
R106
12K
C113
1
R116
3.3K
C23
22
IC1 S-80950CLPF-G7L
1
VSS
2
OUT
3
CD
4
VDD
D9
DZ2J033M0L
MP9 N041M0
MP10 N041M0
S1 SKRTLAE010
C122 560P C130 0.0018
R117 4.7K
R114 10K
R270 ERJ3GE-JPW
Q32
2SC5008
R137 68K
C69 10
C356 47P
C357 47P C358 47P
C359 1
R271
100
R14
ERJ3GE-JPW
C74 0.15
R93
1.8K
C355 0.039
R73 0
R272 100K
C125 10P
C119
8P
L5 LQW18AN13NG00
R151 33K
IC15
NJM2831F05
1
CTRL
2
GND
3
NC
4
VOUT
5
VIN
C143 0.1
IC16
LMV321IDCK
1
2
3
4
5
C360 1
R18
1.8K
R21
33K
C166 0.001
R158 5.6K
R274 330K
R273 680K
L2
CDRH5D18NP-100NC
R139
0
R138 0
Q16 2SB1132
BPF3
BPF2
BPF1
PLLSW
VCO_MUTE
PPS PLLSTB PLLDATA PLLCK
REF
OPT
R3C
R3
R3
BPF3
BPF2
BTL5V
BPF1
REFCON
REFMOD
VCOMOD
REFCON REFMOD
VCOMOD
VCOMOD
CLONE
SQL
DADATA
DALD
T3C
VCC-I TXI-V
INTPTT
3VS
AFON
SQLIN
SQLOUT
CTCIN
5VS 3VS
WN
BTVIN
BEEP
3VS
DMOD
MICAMPO
T3C_INV
REF
3VS
UNLK
CHGC
PS3
PCON CHGH
VCC
5VS
VCO_SEL
DET
DDET
TXMUTE
BTDETO
T5
BTVIN
CHG
HV
HV
HV
+5V LV
3VS 5VS
DACK
DACK
CTCOUT
BEEP
FMMUTE
D_AS
CHGC
CHGH
VCC
HV
MICGND
EXTMIC
EXTMIC
MICGND
CLONE
DAFS
SPMUTE
CTCIN
INTPTT
PS3
5VS
MICAMPO
DAFO
DAFS
FMMUTE
TXMUTE
SQL
PCON
CTCOUT
VCO_SEL
VCO_MUTE
PLLSW
PLLCK
PLLDATA
PLLSTB
PPS
UNLK
DACK
DADATA
DALD
R3
D_AS
FMMUTE
LV
T3C
3VS
DAFO
DDET
DMOD
NOIS
RSSI
R3C
TXI-V
TTEMP
BTDETO
AFON
R3
WN
BTL+
DET
+5V
VCC 5VS
3VS
BTL-
+5V +5V