Icom IC-F2000 Service Manual page 35

• MAIN UNIT (3/3)
For [EUR], [UK].
KR0
*S6
KR0
KR1
*S10
KR1
KR2
*S14
KR2
KR3
*S18
KS1 KS1
KS2
KS3
KS0
CPU5
*Q41
LIGT
10KEY 10KEY
EVQ-PUL
S5
EMER
S2
X2 CR-981
KRA
S1
R92
1M
IPTT
1
IOVdd
2
PTT
DNC
3
DNC
4
GND
+5V
C379
1
S4
2 1
C1 A1
3
B1
5 4
C2 A2
6
B2
8 7
C3 A3
9
B3
ED08D13OFT176S065A
*S7 *S8 *S9
1 2 3 P0
*S11 *S12 *S13
4 5 6 P1
*DS2
*S15 *S16 *S17
7 8 9 P2
*S19 *S20 *S21
* 0 # P3
C395
0.001
LDTA144EE
DS1
YG Q21
R137
390
HR
R138 Q22
CL-165HR
1.8k
LDTA144EE
R286
100k
R289
100k
R290
4KEY LCD BACK LIGHT
100k
1
2
3
IC8 4
1 5 5
CD VDD
2 6
VSS
3 4 7
MR VOUT
8
R105
NJU7704F3 10k 9
10
11
12
R329
13
14
R103 100k
C127
15
16
100P
22k
17
18
19
20
21
22
23
R104
24
25
12k
*IC22
9
SCL *Q44
8
ADDR
7
INT
6
RES
*R304
*R305
*R301
+3_3V
*R327
C432
1 R325
IC24 *IC23
1 5 1 8
VIN VOUT VL VH 4.7k
2 2 7
R326
VSS A1 B1
3 4 3 6
CE NC A2 B2
4 5
4.7k
GND OE
XC6221A302MR
SEG29
SEG29
33
SEG30
SEG30
SEG31 34
SEG31
SEG32 35
SEG32
36
SEG33
SEG33
SEG34 37
SEG34
38
SEG35
SEG35
SEG36 39
SEG36
SEG37 40
SEG37
41
SEG38
SEG38
SEG39 42
SEG39
43
SEG40
SEG40
SEG41 44
SEG41
SEG42 45
SEG42
46
SEG43
SEG43
SEG44 47
SEG44
48
R303
100k
C136
*R282
0.001
C137
0.001
C138
0.001
75
PB6/AN6/DA0 P72
74
PB7/AN7/DA1 P96/FTIOC3
73
AVCC P95/FTIOB3
72
AVref P94/FTIOA3
71
X2 P13/IRQ3
70
X1 P12/IRQ2
69
RES VCC
68
TEST P23/TRCOI
67
Vss P22/TXD
66
PJ1/OSC2/CLKOUT P21/RXD
IC9 65
PJ0/OSC1 P20/SCK3
R4F20335RDFE 64
VCC P24/TRDOI_0
63
NMI VSS
62
P87/TREO P67/FTIOD1
61
P86/TRBO P66/FTIOC1
60
P85/TRAIO P65/FTIOB1
59
P84/TRGB P64/FTIOA1
58
P83/TRAO P63/FTIOD0
57
P82 P62/FTIOC0
56
P81 P61/FTIOB0
55
P80 P60/FTIOA0
54
P37/TXD_X/TXDX/RXDX P25/SCK3_2
53
P36/RXD_X/RXDX P40
52
P35/SCK3_X P41
51
P34/FTCI P42
C398
0.001
4.7k
IC13
1 8
A0 VCC R119
2 7
A1 WP 4.7k
6
3
A2 SCL
4 5
VSS SDA R115
GT24C128A
SEG12
SEG12
16
SEG11
SEG11
15 SEG10
SEG10
14 SEG9
SEG9
13
SEG8
SEG8
12 SEG7
SEG7
11
SEG6
SEG6
10 SEG5
SEG5
9
SEG4
*IC21 8
SEG3
7
SEG2
6
SEG1
5 COM4 CPU5 5
COM4 VOUT
4 COM3
COM3
3 4
COM2
COM2 NC
2 COM1
COM1
1 XC6209F502MR
+5V
LSMD
LCS
LSO
LSCK
LINH
R280 1k MDIR
R279 220 MSCK
R278 1k MDIO
R277 1k FSCN
R276 1k FSCK
R314
100k
R313
100k
R296
100k
R312
R275
1k FSIO
100k
KR2
KR1
KR0
UNLK
R260 1k NOIS
R295 0 CPU5
DCS
CP4
OPT2
CP3
OPT1 R140
CP10
DCLK
CP11
DAT0
CP12
100k
CBI3
CBI2
CBI1
CBI0
DUSE
CENC1
RSTN
DAT1
CP15 R263 1k
LCS
R264 LSCK
1k R265 LSO
1k
CPU5
100k
P86
R287
P87
RES
NMI
P85
R288
100k
*: Refer to the PARTS LIST for the value and name of component.
10 - 6
C399
0.001
PMFM
PMFM
MTDT
R308
MTDT
MTCK
100k R307
MTCK
NOIS
100k
NOIS
UNLK
UNLK
RSTN
RSTN
CENC1
CENC1
+3_3V
+3_3V
PWOFF
PWOFF
S5C
S5C
IC6
1
VIN VCC
2
VSS
3
T5C
CE T5C
BATV R5C
R5C
PLST
PLST
DAST
R319 DAST
SO
100k SO
SCK
SCK
AFON
R59
AFON
NWC
100k NWC
AUTX
AUTX
FSIO
FSIO
FSCK
FSCK
FSCN
FSCN
MDIO
R310 MDIO
100k
MSCK
R309 MSCK
100k
MDIR
R311
MDIR
MGC0
100k
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
CL
CL
1
2
3
4
5
6
7
8
9
10
11
12
13
14