Voltage Diagram - Icom ID-4100A Service Manual

SECTION 10

VOLTAGE DIAGRAM

• CONTROL UNIT
J1
R62 10
1
2
3
4
5
S5B-ZR-SM4A-TF
J2
RESET
1
2
3
4
5
6
7
8
TRACECLK
9
TRACED0
10
TRACED1
11
TRACED2
12
TRACED3
13
14
14FLH-SM1-TB
KEY_1
LS37J2
VFO/MHz,SCAN S4
KEY_2
E3623RGB
LS37J2
M/CALL,TONE S5 R165
R175
R185
KEY_3
LS37J2
D.RPT,CL S6
E3623RGB
R166
R176
KEY_4
LS37J2
UR,CS,< S7
R186
E3623RGB
R167
KEY_5
LS37J2
LOW,DUP,> S8
R177
R187
KEY_6
E3623RGB
LS37J2
MONI,DTMF,ENT S9 R168
R178
R188
E3623RGB
LS37J2
R169
R212
KEY_7
R179
1k
S.MW,RX>CS S10
R189
EP21 E3623RGB
KEY_8
R170
MENU,LOCK S11 MMZ1005Y102CT
R180
LS37J2
R190
MMZ1005Y102CT
S14
EP20 DIAL_A
DIAL A
DIAL_B
B
R211 1k
COM R213
R210
KEY_9
BAND,MODE 1k
SW-170 1k
R2
VOL VOL
1k
D4
KEY_PWR
L1SS400
R4
SQL SQL
1k
DTXD
DRXD
BOOT0
JTMS
JTCK
JTDI
JTDO
NJTRST TRACECLK 1
PE2
C18 TRACED0 2
PE3
TRACED1 3
PE4
22P TRACED2 4
PE5
TRACED3 5
PE6
6
VBAT
KEY_7 7
PC13-TAMPER-RTC
KEY_8 8
PC14-OSC32_IN
KEY_9 9
PC15-OSC32_OUT
10
VSS_5
11
VDD_5
12
OSC_IN
C19
13
R20
OSC_OUT
14
22P RESET 0
NRST
15
VOL
PC0
16
SQL
PC1
17
TEMP
PC2
18
PC3
R21
19
VSSA
20
100
VREF-
21
VREF+
22
VDDA
23
PA0-WKUP
24
PA1
25
PA2
10k
10k
10k
10k
C34
10k
0.1
10k
E3623RGB
R162
10k 4.7k
R172
10k 4.7k
R182
10k 4.7k
10k R163
4.7k
10k R173
4.7k K_B
10k R183
K_G
4.7k K_R
10k
Q6 Q7 Q8
10k 2SC4738 2SC4738 2SC4738
10k
10k
10k
10k
POWER
S3
LS37J2
10-1
C155
0.001
C156 47P C153 47P
C154
C157 47P C152 47P
0.001
75
VDD_2
74
VSS_2
73
NC
72 JTMS
PA13
71
PA12
70
PA11
69 DRXD
PA10
68 DTXD
PA9
67 G_HIB
PA8
66 KEY_3 C75 0.001
PC9
65 KEY_2 0.001
C74
PC8
64 KEY_1
IC2 C70 0.001
PC7
63 KEY_PWR
PC6
STM32F101VF
62 LCDD1 47P
C151
PD15
61
LCDD0
PD14
60
LCDIF1
PD13
59
LCDIF0
PD12
58
LCDCD
PD11
57
LCDRES
PD10
56
PD9
55
PD8
54 DIAL_A
PB15
53 DIAL_B
PB14
52
PB13
51
PB12
C37
0.1
R5
47k
R6
RED
GREEN
47k
BLUE
R83
RESET
10k
K_BLUE
K_RED
K_GREEN
IC5
1 5
CD VDD
2
VSS
3 4
MR VOUT
NJU7704F3
D8
LRB706F
3.3 V
4
CONT3V
5
RXD
TXD
J251
AYU1-1P-02676-120
NFM15PC104R1A3
L100 C111 D3
GPS3V
0.33U
LRB751S
IC7
A1 D1
RF_IN VSS
A2 D2
VSS VSS
A3 D3
VSS VSS
A4 D4
VSS NC
A5 D5
CP6 VDD_BKUP_IN VDD_BKUP_BAT_IN
A6 D6
CP10S VSS I2C_SCL
A7 D7
GPIO0 I2C_SDA
CP7
CP10S B1 E1
VSS VSS
B2 E2
VSS VSS
B3 E3
VSS VSS
G_TXD B4 E4
UART0_RX VSS
B5 E5
UART0_CTS VDD_PRPH_OUT
B6 E6
VSS VSS
B7 E7
UART0_T X VSS
G_RXD
C1
VSS
C2
VSS
C3
VSS
G_RES C4
NRST
C5
BOOT_MODE0
C6
VDD_IO_HOST
C7
GPIO1
GSU-141A
GPSC
EP251 MMZ1005Y102CT
LCDIF1 R201
LCDIF0 R200
DS21
LCDCS R207
R124 470 LCDCD R214
LCDRD R202
R55
R123 470 LCDWR R206
Q14
LCDRES R203
2SC4738
R122 390 LCDD0 R204
LCDD1 R205
LCDD2 R209
E3623RGB
LCDD3 R208
10k DS20
LCDD4
R56 R121 470
LCDD5
47k LCDD6
R120 470
LCDD7
R119 390
Q13
E3623RGB
2SC4738
It is for LCD illumination
DS19 DS18 DS17
B R G B R G B R G
Q12
2SC4738
D14
L1SS400
IC6
4.2 V
NC CE
3
VSS R10
2 D13 LRB551V
VOUT VIN
1 R24 10k
10
4.7k
XC6221A332MR R25
EP13
EP14
* Refer to the PARTS LIST for the value and name of component.
EP7
MMZ1005Y102CT
IC8
1 4
CE VIN
2 3
VSS VOUT
XC6221A332NR
J5
C23 1
1 VG
C35 1
2 V0
3 XV0
C36 1
4 CA1P
5 CA1N
6 VDDI/A
7 VSS1/A
8 CLS
9 M/S
10 COMSCN
11 VD1S
12 TEST0(IF2)
1k
13 IF1
1k
14 IF0
470
15 CSB
470
16 A0
1k
17 ERD
470
18 RWR
1k
19 RSTB
470
20 D0
470
21 D1
470
22 D2
470
23 D3
24
D4
25
D5
26
D6
27
D7
IMSA-9631S-27Y801
DS16 DS15 DS14
B R G B R G B R G
J4
EP9 MMZ1608Y102BT 5.5V 6
6
EP10 MMZ1608Y102BT RXD 5
5
EP11 MMZ1608Y102BT TXD 4
4
EP12 MMZ1608Y102BT 3
GND
3
2
R134 2
EP15
1
PWRSW
1
MMZ1005Y102CT
1k
3008L-6P6C
J3
1
R133 1k PWRSW
1
2
MMZ1608Y102BT GND
2
3
R127 10k R153 1k TX_DATA
3
R128 10k R152 1k RX_DATA 4
4
MMZ1608Y102BT 5.5V 5
5
3167