Icom ID-RP2 Service Manual page 146

LOGIC-R UNIT(2)
Q503
Q502
3.31V
2SC4081 S 2SB798 DK
C518 C519
0.1 10
3.41V
R502
3 VOUT 4
NC 1.8 k
2 VIN
D502
1 GND 5
NC 1SS355 D501
SB07-03C
IC504
R507
S-812C33AMC-C2N-T2
12 k
C517 0.1 Q504
2SC4081 S
C516 10
D503
11.88V
L501 100 µH SB07-03C
IC503
11.43V
NJM2374AM
5 GND 4
IN+
6 CT 3
V+ IC502 S-812C33AMC-C2N-T2
7 ES 2
SI
8 CS 1 1
CD
R505 1 2
3
R511
IC500
22
4.98V
TA7805F
O
I
G
R512
22
Q500
2SB798 DK
Q501
R501 0.56V
DTC144EU 2.2 k R68
22 k Q50
2SC4081 S
3.13V
R513 2.2 k
R54
10 k
IC58
R57
TA75S393F
4.7 k
5 R59
1
3.3 k
4
1
A0
3 2
A1
Q51 3
2 A2
4
VSS
Q52 2SA1586
DTC144EU GR IC54
HN58X2464TI
R73
3.3 k
P2RS
P2ST
PDAT
PSCK
P1ST
+5A
W/NS
ADSW
SN74AHCT541PW
LOGIC-R
UNIT(1)
BUS LINE1
+3
+5
CENVIN
AFCSW
MRE
MIN
ACQ
BUS LINE2
DOSEL
BUS LINE3
3.3V
5
GND NC
VIN
4
VOUT NC
3.29V D50 MA2S728
C559 47 P
C55
R75
0.1
12 k
IC51
C51 TC7S32FU
0.001
1 5
2
3 4
1 8 37 NMI/P20
2 7 38 P21
3 6 39 TXD0/SO0/P22
4 5 40 RXD0/SI0/P23
41 SCK0/P24
TXD1 42 TXD1/SO1/P25
IC53
RXD1 43 RXD1/SI1/P26
TC7W04FU ACQ 44 SCK1/P27
45 VDD
46 INTP133/SCK2/P3
47 INTP132/SI/P36
R906 48 INTP131/SO2/P35
CSTV
ERJ3GE-JPW 49 INTP130/P34
VCC 8 50 TI13/P33
WP 7 51 TCLR13/P32
SCL 6 52 TO131/P31
SDA 5 53 TO130/P30
µPD70F3102 AGJ-33-8EU
MODCK 54 INTP143/SCK3/P1
MODDAT 55 INTP142/SI3/P11
56 INTP141/SO3/P11
FINT1 57 INTP140/P114
FSYNC 58 TI14/P113
FIO1 59 TCLR14/P112
FIO2 60 TO141/P111
61 TO140/P110
62 CVDD
63 X2
R79
64 X1
150 C56 65 CVSS
30 P 66 CKSEL
67 MODE0
68 MODE1
69 MODE2
J50 52365-0671
70 MODE3(MODE3/VPP)
C57 30 P
L51 47 nH 71 RESET
1 2
72 INTP153/ADTRG/P
3 4
5 6
R78 220
1 OUT 5
CD
CP100
2 VDD
3 VSS 4
NC
IC52
VDD
S-80928CNMC
11 GND 10
Y8
12 P2RSC
A8 9
Y7
13 A7 8 P2STC
Y6
14 A6 7 PDATC
Y5
15 A5 6 PSCKC
Y4
16 A4 5 P1STC
Y3
17 A3 4 +5AC
Y2
18 A2 3 W/NSC
Y1
19 A1 2 ADSWC
G2
20 G1 1
VCC
IC55
ACQ
Explanatory notes
VOLTAGE LINE
RX LINE
R561 10 k
1
NC
2
VCC
3
CS
4
SK
IC551
BR93LC46FW
Q101
XP4315
1
RXLED 2
3
Q102
XP4315
1
TXLED 2
3
144
VDD
143 D0C
D0/P40
142 D1C
D1/P41
141 D2C
D2/P42
140 D3C
D3/P43
139 D4C
D4/P44
138 D5C
D5/P45
137 D6C
D6/P46
136 D7C
D7/P47
135
VSS
134 Q100
CDA
D8/P50
133 CDB
D9/P51
DTC144EU
132 MRESC
D10/P52
131 MCLKC
D11/P53
130 MDATC
D12/P54
129 MSTRC
D13/P55
128 FSTB
IC50 D14/P56
127 FPRG
D15/P57
126
HVDD
125 A0
A0/PA0
124 A1
A1/PA1
123 A2
A2/PA2
122 A3
A3/PA3
121 A4
A4/PA4 3.31V
120 A5
A5/PA5
119 A6 R115
A6/PA6
118 A7 47 k
A7/PA7
117
ASS
116 A8
A8/PB0
115 A9
A9/PB1
114 A10 RD
A10/PB2
A11
113
A11/PB3
112 A12
A12/PB4
L100 47 nH
111 A13
A13/PB5
110 A14
A14/PB6
109
A15/PB7
R116 47 k
LWR 1 8
2 7
3 6 1 5
4 5 2
3 4
IC101
IC102
TC7W04FU
TC7SET04FU
3.28V
DADAT1
DACK1
DADAT2
DACK2
C69 47 P
R76 3.9 k
IC56
M62334FP
1 AO1 8
VCC
C63 47 P 2 AO2 7
SCL
R567 47 k
3 AO3 6
SDA
4 AO4 5
GND
5 1
2
4 3
IC553
TC7S32FU
1 AO1 8
VCC
2 AO2 7
SCL
3 AO3 6
SDA
4 AO4 5
GND
IC57
Q550
M62334FP
DTC144EU
USB CONNECT:4.81V
USB DISCONNECT :0V
100 µH
C550 30 P
25 TXD 16
TXDEN
26 VCC 15
PWREN#
27 XTIN 14
PWRCTL
28 XTOUT 13
VCCIO
29 AGND 12
TXLED#
30 AVCC 11
RXLED#
C551 30 P
31 TEST 10
SLEEP#
32 EECS 9
L552 56 nH
GND
NC 8
GND 7
R566 2.2 k
DO 6
IC550
DI 5
FT232BL
R563 10
USBDM
R918 R562
USBDP
ERJ3GE-JPW 1.5 k
R564 10
J101
AXN430C530P
30 1
TXSW 29 2
28 3
R436 100 27 4
26 5
25 6
24 7
P2ST R411 1 k 23 8
P2RS R410 1 k 22 9
PDAT R412 1 k 21 10
PSCK R413 1 k 20 11
19 12
18 13
R402 1 k
UNLK 17 14
SHIFT 16 15
R414
1 k
to MAIN-R unit
J1602
R403 100
POWRS
1FCN
PWRS
P1ST
R405 1 k
R912
ERJ3GE-JPW
Q400
DTC144EU Q155 J400
30FLZ-SM1-TB
DTC144EU
IBAS
1
NOIS
2
QBAS R426 10 k
3
4
THER R428 100
5
SCAN R437 100
6
7
R425 100
8
R432 100
9
THE
10
RMUT
11
TONI R422 100
12
ADSW
13
W/NS R431 100
14
15
BGND
16
MMUT R429 100
17
18
MRE R435 100
19
MIN R434 100
20
+5A R430 100
21
CTCS R427 10 k
6 22
R110
RSSI R406 100
23
270 TXD R416 1 k
5 24
CENV
25
RXD
4 26
R113 R417 1 k 27
28
270
TXE
R400 100 29
MU/D
30
6
R114
5 680
4
J401
30FLZ-
R424 1 k SM1-TB
PWRS
1
PCON
2
3
4
5
6
7
8
9
HLS
10
11
12
13
14
15
HV
16
L421 17
EXCCL3225U 18
+3
19
L420 20
EXCCL3225U 21
22
RXS R421 1 k
23
IC100
24
TXS R420 1 k
25
SN74AHC541PW
26
VCTL R418 1 k
D7C 11 10 27
Y8 GND FANC R419 1 k
D6C 12 9 D7 28
Y7 A8 AMUT R423 1 k
D5C 13 8 D6 29
Y6 A7 BEEP R433 1 k
D4C 14 7 D5 30
Y5 A6
D3C 15 6 D4
Y4 A5
16 5 D3
D2C
Y3 A4
D1C 17 4 D2
Y2 A3
18 3 D1
D0C
Y1 A2
19 2 D0
G2 A1
20 1
VCC G1
L101 47 nH
IC103
SN74AHCT541PW
1 VCC 20
OE1
D0C 2 OE2 19 R916
A1
D1C 3 Y1 18 D0 100
A2 IC902
Y2 17
D2C 4 D1
A3
D3C 5 Y3 16 D2
A4 NJM2125F
D4C 6 Y4 15 D3
A5 5
D5C 7 Y5 14 D4 1
A6 RSSI
D6C 8 Y6 13 D5 4
A7
D7C 9 Y7 12 D6
3
A8
10 Y8 11 D7
GND
2
TXE
IC901
TC74AC541FT
J901
1 20 S8B-ZR-SM3A-TF
G1 VCC
RXLED 2 19
A1 G2
RXCK 3 18 RD
A2 Y1 1
RXDT 4 17 RC
2
A3 Y2
TXCK 5 16 RSSI OUT
A4 Y3 3
TE 6 15
RE
A5 Y4 4
TD 7 14 TC
A6 Y5 5
8 13
TD
A7 Y6 6
9 12 TE
A8 Y7 7
11
10
GND Y8 8
R552
8.2 k
TXDT R902
3.3 k
R901
3.3 k
J100
S9B-ZR-SM3A
USB5V
1
USBDM
2
USBDP
3
GND
4
L550 L551 HLS
5
47 nH +3
6
7
HV
8
9
IC105
µPD43256BG W-70LL-9JL
RD 1 28 A10
OE A10
A11 2 A11 27 CS2
CS
A9 3 A9 26 D7
I/O8
A8 4 A8 25 D6
I/O7
A13 5 A13 24 D5
I/O6
LWR 6 WE 23 D4
I/O5
7 VCC 22 D3
I/O4
A14 8 A14 21
GND
A12 9 A12 20 D2
GND I/O3
A7 D1
10 A7 19
I/O2
A6 11 A6 18 D0
I/O1
A5
12 A5 17 A0
A0
A4 13 A4 16 A1
A1
A3
14 A3 15 A2
A2
E - 11 - 8
to MAIN-R unit
J1801
to MAIN-R unit
J1800
to REAR
unit J3
to FRONT
unit J4