Icom IC-F2000 Service Manual page 41

• MAIN unit (for #11~#19, #21, #35~#37, and #42~#44: 3/3)
KR0
KR0
KR1
KR1
KR2
KR2
KR3
KS1 KS1
KS2
KS3
KS0
CPU5
*Q41
LIGT
10KEY
S5
EVQ-PUL
[EMER]
[S2]
R294
KRA
33k
[S1]
IPTT
[PTT]
+5V
5V
19.6608 MHz
1.1 V p-p
S4
ED08D13OFT176S065A
2 1
C1 A1
3
B1
5 4
C2 A2
6
B2
8 7
A3
C3
9
B3
*S6 *S7 *S8 *S9
[1] [2] [3] [P0]
*S10 *S11 *S12 *S13
[4] [5] [6] [P1]
*S14 *S15 *S16 *S17
[7] [8] [9] [P2]
*S18 *S19 *S20 *S21
[*] [0] [#] [P3]
TX: 0 V
RX: 5.0 V
C395
0.001
TX: 5.0 V
RX: 0 V
5V
Q21
DS1 LDTA144EE
YG
R137
390
Q22
HR LDTA144EE
R138
CL-165HR
1.8k
CP6
CP05S
R286
100k
R289
100k
R290
10KEY 4KEY LCD BACKLIGHT
100k
CP5
CP05S
IC8
1 5
CD VDD
2
VSS
3 4
MR VOUT
R105
CPU5V
NJU7704F3
10k
R329
100k
C127 R103
100P 22k
X2
CR-981
R104
R92
12k
1M
IC22
KXCJ9-1008
1 9
Q44
IOVdd SCL
2 8 LDTC144EE
DNC ADDR
3 7
DNC INT
4 6
RES
GND
R304
C379
4.7k
R305
1
4.7k
3.3V
R301
100k
+3 _ 3V
R327
C432 100k
1
R325
IC23
1 5 1 8
VIN VOUT VL VH 4.7k
2 2 7
A1 B1
VSS R326
3 4 3 6
CE NC A2 B2
4 5
4.7k
GND OE
IC24
XC6221A302MR
TC7WPB9307
SEG29 33
SEG29
SEG30 34
SEG30
SEG31 35
SEG31
SEG32 36
*DS2 SEG32
SEG33 37
SEG33
SEG34 38
SEG34
SEG35
39
SEG35
SEG36 40
SEG36
SEG37 41
SEG37
SEG38 42
SEG38
SEG39 43
SEG39
SEG40 44
SEG40
SEG41 45
SEG41
SEG42 46
SEG42
SEG43 47
SEG43
SEG44 48
SEG44
R303
100k
C136
*R282
0.001
C137
0.001
C138
0.001
1 75
PB6/AN6/DA0 P72
2 74
PB7/AN7/DA1 P96/FTIOC3
3 73
AVCC P95/FTIOB3
4 72
AVref P94/FTIOA3
5 71
X2 P13/IRQ3
6 70
X1 P12/IRQ2
7 69
RES VCC
8 68
TEST P23/TRCOI
9 67
Vss P22/TXD
10 66
PJ1/OSC2/CLKOUT P21/RXD
11 65
PJ0/OSC1 P20/SCK3
12 64
VCC P24/TRDOI_0
IC9
13 63
NMI R4F20335RDFE VSS
14 62
P87/TREO P67/FTIOD1
15 61
P86/TRBO P66/FTIOC1
16 60
P85/TRAIO P65/FTIOB1
17 59
P84/TRGB P64/FTIOA1
18 58
P83/TRAO P63/FTIOD0
19 57
P82 P62/FTIOC0
20 56
P81 P61/FTIOB0
21 55
P80 P60/FTIOA0
22 54
P37/TXD_X/TXDX/RXDX P25/SCK3_2
23 53
P36/RXD_X/RXDX P40
24 52
P35/SCK3_X P41
25 51
P34/FTCI P42
C398
0.001
CPU5V
R119
IC13
1
8 4.7k
A0 VCC
2 7
A1 WP
R115
3 6
SCL
A2
4 5
4.7k
VSS SDA
GT24C128B
8-3
16 SEG12
SEG12
15 SEG11
SEG11
14 SEG10
SEG10
13 SEG9
SEG9
12 SEG8
SEG8
11 SEG7
SEG7
SEG6
10
SEG6
9 SEG5
SEG5
8
SEG4
*IC21
7
SEG3
6
SEG2
5 IC6
SEG1
4 COM4 CPU5 5 VOUT
COM4 VIN
3 COM3
COM3 VSS
2 COM2 4 CE
COM2
1 COM1
COM1
XC6701B502MR
CP2
CP05S
+5V
5V
LSMD
LCS
LSO
LSCK
LINH
R280 MDIR
1k R279 MSCK
R278 220
MDIO
1k
R277 FSCN
1k
R276 FSCK
1k
R314
100k
R313
R296 100k
100k
R312
R275
FSIO
100k
1k KR2
KR1
KR0
UNLK
R260 NOIS
1k R295 CPU5
DCS 0
CP4 CP05S
OPT2
CP3 CP05S
OPT1
CP10 CP05S
DCLK
CP11 CP05S
DAT0
CP12 CP05S
CBI3
CBI2
CBI1
CBI0
DUSE
CENC1
RSTN
DAT1 CP15
R263
CP05S CP7
LCS
CP05S
R264 1k LSCK
NMI
1k R265 LSO
1k
R287
100k
NMI
R288
100k
Explanatory notes
C399
0.001
PMFM
PMFM
MTDT
MTDT
R308
MTCK
100k MTCK
R307
CPU5V
NOIS
100k NOIS
UNLK
UNLK
RSTN
RSTN
CENC1
CENC1
+3 _ 3V
+3 _ 3V
3.3V
PWOFF
PWOFF
S5C
S5C
1
VCC VCC
2
3 T5C
T5C
NC
BATV R5C
R5C
PLST
PLST
DAST
DAST
R319
SO
100k SO
SCK
SCK
AFON
AFON
R59
NWC
100k NWC
AUTX
AUTX
FSIO
FSIO
FSCK
FSCK
FSCN
FSCN
MDIO
MDIO
R310
100k
MSCK
MSCK
R309
100k MDIR
MDIR
R311
100k MGC0
MGC0
MGC1
MGC1
TMUT
TMUT
DUSE
DUSE
EPTT
EPTT
RSSI
RSSI
CDEC
CDEC
SDEC
SDEC
AFVI
AFVI
TEMP
TEMP
LVIN
LVIN
VOXV
VOXV
BEEP
BEEP
SENC
SENC
+5V
+5V
5V
CL
CL
VOLTAGE LINE
TX LINE
RX LINE