Icom ID-5100A, Service Manual, Page: 47 / 59

10-1
SECTION 10. VOLTAGE DIAGRAM
*: Refer to the PARTS LIST for the value and name of component.
• CONTROL UNIT
R19
1M
47k R16
CP3
LS8J2M
S7
J6
1
1
2
2
3
3
4
4
5
5
6
6
0.0047
C20
27P
C19
47k
R33
0
R51
10
C42
0.001 C24
MMZ1005Y102CT
EP11
47k
R59
LRB706F
D2
47k R71
J3
1
2
3
4
5
6
7
8
9
10
11
12
MMZ1005Y102CT
EP2
47k
R56
J7
1
2
3
4
5
6
1k R52
UC6528XBNQ4G
IC8
1
BUSY
2
DIN
3
CS
4
DCLK
5
AVDD
6
X+
7
Y+
8
X-
9
Y-
10
VSS
11
IN3
12
IN4
13
VREF
14
DVDD
15
PENIRQ
16
DOUT
17
MMZ1005Y102CT
EP10
10
R21
0.1 C71
10
C22
1
C40
0.1 C3
0.01 C10
0.1
C27
CP2
MMZ1005Y102CT
EP12
0.01
C1
100k
R70
1k R53
0 R47
10
C32
NJU7704F3
IC5
1
CD
2
VSS
3
MR
4
VOUT
5
VDD
0.001 C36
0.1 C2
NJU7772F33
IC6
1
VIN
2
GND
3
CTRL
4
NC
5
VOUT
LMV321IDCK
IC71
2
3
4
5
0.033
C41
10k
R34
0.001
C39
0.1 C72
10
C25
LRB706F
D1
47k R69
MMZ1608Y102BT EP5
0.1 C29
47k R63
27P
C18
39k R4
MMZ1608Y102BT EP7
47k R67
1
C45
0.01 C28
MMZ1005Y102CT EP8
0.1
C34
R39
10
0.1 C38
0.01 C23
10
R14
CR-910
X1
4.7k
R36
0.0047
C21
R37
10k
0.01
C15
J2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
NTCG10 R3
Q3
2SC4116
0.01
C57
0.0047
C17
10
R11
0
R20
47k R58
MMZ1005Y102CT
EP9
0.0047
C16
CP1
10k R27
MMZ1608Y102BT EP6
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
PA3
27
VSS_4
28
VDD_4
29
PA4
30
PA5
31
PA6
32
PA7
33
PC4
34
PC5
35
PB0
36
PB1
37
PB2
38
PE7
39
PE8
40
PE9
41
PE10
42
PE11
43
PE12
44
PE13
45
PE14
46
PE15
47
PB10
48
PB11
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
PA14
77
PA15
78
PC10
79
PC11
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
100k
R44
0.1
C37
1k
R18
L1SS400
D3
100k R68
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
30
31
32
33
34
35
36
37
38
39
40
MMZ1005Y102CT
EP3
0
R50
J1
1
2
3
4
5
6
7
LS8J2M
S6
0.001 C4
47k
R5
47k
R6
47k R7
LDTA123YET
Q6
47k
R72
47k
R73
L1SS400
D4
L1SS400
D5
2.2 C76
2.2 C79
2.2 C80
2.2 C84
2.2 C73
2.2 C74
2.2
C75
2.2 C77
2.2 C78
2.2 C81
2.2 C82
2.2 C83
2.2
C85
2.2 C86
2.2 C87
2.2 C88
EC12E2420801
S4
1
COM
2
A
3
B
EC12E2420801
S5
1
COM
2
A
3
B
0 R74
220P
C46
220P
C58
R09461G0
R1
R09461G0
R2
DTXD
DRXD
NJTRST
JTDO JTCK
JTMS
L_DIALB
L_DIALA
R_DIALB
R_DIALA
NJTRST
JTCK
JTMS
G_TXD G_RXD
JTDI
RESET
R_SQLV
R_VOLV
L_SQLV
L_VOLV
R_VOLV
R_SQLV
L_VOLV
L_SQLV
R_DIALA
R_DIALB
L_DIALA
L_DIALB
GPSC
G_RES GPSC
TWCS
TWBUSY
TWPIRQ TWDCLC
TWDTX
LCDD2 LCDD3 LCDRD LCDWR LCDCS
LCDCD
LCDD0
LCDD1
LCDD4 LCDD5 LCDD6 LCDD7
BOOT0
DIM_PWM
DIM_DA
DIM_DA
G_RXD
TEMP
TEST1 TEST0
TRACED3
TRACECLK
TRACED1
TRACED0
TRACED2
TRACED3
TRACED2
TRACED1
TRACED0
TRACECLK
BOOT0
DTXD
DRXD
TWDCLC
TWCS
TWDTX
TWBUSY
TWPIRQ
LCDCS
LCDCD
TWDRX
TWDRX
LCDWR
LCDRD
LCDD0
LCDD1
LCDD2
LCDD3
LCDD4
LCDD5
LCDD6
LCDD7
TEST2
LCDRST
JTDO
JTDI
TEMP
G_TXD G_RES
FLRXD FLTXD
LCDRST
RX_DATA
TX_DATA
POWER
8V
GND
PWRSW
RVOL
RSQL
LVOL
LSQL
RDIAL
LDIAL
MAN_RES
CD2N
CD2P
CD1N
CD1P
NAVDD
CA2N
CA2P
CA1N
CA1P
AVDD
MV3
V2
V3
VSS
MV2
VD1
CB1N
MV1
CB1P
V1
IF1
D3
D7
D2
D6
D1
VDD1
D5
VDDA
D4
/WR
K
A0
RSTB
D0
CSB
/RD
A
RESET
GND
RD
SD
VCC
RESET
NC
1PPS
BATT
TIMER
NC
To the MAIN UNIT
BACKLIGHT
8: 7.75V
1: 2.79V
7.98V
3.31V
3.30V