Icom IC-F50V Service Manual page 39

MAIN UNIT (Left side)
TX:0.00V
RX:4.97V
TX:5.01V
RX:0.00V
M P2(CHASSIS)
4
3
2
1
2403
+5V
VCC
S5V
KTA2015
KTA2015
Q21 Q22
RSQ035P03TR
Q26
R169 D1 2
100K MA2S111
IC7
EW-460
1 2
I O
G
Q29
KRC404E
EVQP7M01K
S1
38
*Q31
*R201
*Q30
*J2
2
M
1
Vibration ON :3.59V
Vibration Motor
Vibration OFF:0.00V
(MF1)
ERTJ0EP473J
TEMP
R186
100K
Q6
3
5.02V
2
4.98V
1
R180
CDEC
10K
KTA1664
Q23
R152
TONE
560K
Q24 Q25
KTC811U
KRA304E
MIC
J1
37
I MSA-9681S-36A-TB
VIB
Vibration ON :4.98V
Vibration OFF:0.00V
R189
220K 1
IC5
R188 C219
6
7
SIGNAL
220K
5
10K 0.001
NJM12904V
R119
C228
C223
4
0.1 R182 R181
R183
5
22K
22K 22K
6
XP4601
0 C218
4.7
R150
R153
C172 C171
0.001 150K 4.7
150K
R154 R147
100K
8
V+
GND
2 4
1
3
IC5
IC5 NJM12904V
NJM12904V
IC11
C170
R151 1 8
COM VCC
2 7
68K
0.1 INH CH0 R134
3 6
VEE CH1
4 5
GND A 33K
C266
TC7W53FK
330P
2.2K
R130
R194 R121
0.1 33K
C271
10K R141 12K
R122
390K
C250
47P
C249
47P
C248
47P
C247
47P
+5V
EXSM
SO
SCK
R5C
IC6 T5C
1 24 VIB
VIN1 VIN8
2 23 S5C
VOUT1 VOUT8
3 22
VOUT2 VOUT7
4 21
VIN2 VIN7
5 20
VDD GND
6 19
LD RESET
7 18
CLK VDAREF
17
8
DI DO
16
9
VIN3 VIN6
10 15
VOUT3 VOUT6
11 14
VOUT4 VOUT5
12 13
VIN4 VIN5
M62363FP
+5V
*R212
2.2K 47K 22 MSVA
R131 R132 C264
C261 C263 33K
0.001
1 ESVP R124
C262
R123
1 ESVP
82K
IC10
1 24
AGNDIN TEST
2 23
AGND RXIN
3 22
TXIN RXINO
4 21
TXINO RXLPFO
5 20
LIMLV RXAF
6 19
EXTLMI N RXAFI N
7 18
C256
MOD EXPOUT
8 17 0.0022
VSS VDD
9 16
R126
TCLK XIN
10 15
R135
TDATA XOUT
11 14
330K *R127
DI/O DIR *C309
12 13
1M
RDF/FC SCLK
AK2346P
X4
*R197
*C310
3.68MH
1.48Vp-p
CR-765
C246
47P
C245
47P
10 - 2
VCC
A
T5V
B
S5V
C
+5V
D
R5V
E
IC12
1 16
STR V+
2 15
D OE
3 14
CLK Q5
4 13
Q1 Q6
5 12
Q2 Q7
6 11
Q3 Q8
7 10
Q4 Q'S
8 9
GND QS
CD4094BPWR
SQLO F
SQLI G
TMUT
H
*IC19
1 5
GBD NC
2
VIN
3 4
VOUT NC
*C319
*C320
3.33V
NC NC
15 14
NC NC *C313
16 13
VSSA VSSD
17 12
VSSA MISO
18 11
NC MOSI
19 10
AUDOUT SS
20 9
NC SCLK
21 8
AMCAP VCC D
22 7
NC XCLK
23 6
ANAIN - INT
24 5
ANAIN+ NC
25 4
VCCA NC
26 3
NC RAC
27 2
NC VSSA
28 1
*IC18
*R198
*R19 9
I
*; Refer to "PARTS LIST."