Main Unit (Right Side) - Icom iC-m34 Service Manual

11-2 MAIN UNIT (Right side)

A
10K D3
R38 KDS160E
Q360
C 127
UNLK
47P
KRC404E
R4 5
SC K
10K
R4 3
SDATA
M B15E03SLPFV1
10K
R4 1 CLK FIN
PLSTB 9 8
DAT XFIN
10 7
10K LE GND
11 6
R3 9 PS DO
PS 12 5
ZC VCC
13 4
10K
L/F VP
14 3
P OSCO
15 2
R OSCI
B
16 1
IC1
X1
CR-766
R3 R4
C3
FCON
10K 47K 220P
0.001
C133 3.9K
R47
C
MODC
PCON
LOW
R173
L1 0.001
6.8U C12 1.5K
IC170
1
OSCIN
2
OSCOUT
3
FI170
M IXOUT
LTM450FW 4
VCC
5
I O IFIN
6
2SK880 DE C
7
Q3 FILOUT
8
R1 2 FILIN
TA31136FNG
10K C181
0.1
LOINV
R176
C179
1K 330P
CP10 S
CP1
C180
330P
D
DET
E
F
3.62V
TEMPV
G
H
I
R6
R7
S5V
IC2 1
1K 47K
S-812C36AMC
2
3
VOUT NC
3 4 4
VIN
2
GND NC
1 5
L2 1 L2 2
3.60V C3 2
L2 0
C6342A 1.5P
2.7U
82N
Q20
KRC404E
R8 R22
680 5.6K
MOD
100K
R25
1K
R3 6
R170
R5V
390
C 171
TX:0.00V
RX:1.66V
82P
16
MIXIN
15
GND
14
N-REC
13
N-DET
12
RSSI
11
I FOUT
10
QUAD
9
AFOUT C159
0.01
*FI15 1 *FI150
DET R153
C156
Q151
R172
KTC3880S
0.00 1 1k
470
4.97V
V5V
S5V
Q226
4.95V
R246
KTA2015
10K
R247
4.7K
TX:3.07V TX:2.78V
RX:3.05V RX:2.85V
V5V
T5V
TX:0.72V TX:4.54V
RX:1.31V RX:0.00V
C4 0
15P
C3 7
0.3P
C3 9
Q24
Q21
2SC4215
KTC3770U 12P TX:1.47V
Q23
RX:0.00V
2SC4215
MA77
R100
C51
D5 0 0 22 P
Q22
KTC3770U
C43
22 P
TX:0.00V TX:0.62V
C4 2 RX:2.06V RX:0.00V
Q25
2SC4215
5P R65
150 K
TX:0.00V
RX:2.67V
Q 357
KRC404E
R113
10
R109 R121 C123 L2 6
0.001 82N
10 39K
TX:0.00V
RX:4.86V
TX:0.00V
RX:1.13V
C113
0.75P
Q150 *C116
3SK293
R116
0
TX:4.90V
RX:0.00V
R93
10K
TX:0.00V
RX:4.94V
R5V
5.00V
T5V
Q225
Q220 Q221 Q222 KTA1664
KTA201 5 KTA2015
KTA2015 R227
10K
Q22 4
R220 R222 R224
KTC811U
10K 10K 10K
Q22 3
KRC404E
R221 R223 R225 R226 R228
4 .7K 4.7K 4 .7K 2.2K 22K
Q351
KRA304E
C54
15 P
L5 1 L5 6 L57 C72
Q54
100P
RD07MVS1
82N 6.8N 22N 0.001
C6 5
Q53 RD01MUS1
5W:2.89V
1W:2.81V
C58
0.1
R6 7
R6 8 1K
100K
IC50
5
100 R7 3
1
4
3
NJM2125F
2
R381
10K
COMMON LINE
RX LINE
TX LINE
C9 4 C92
CONTROL LINE
5P 47P
C109 *C101 *C117 C98
0 .001 2P
Q90
3SK294
10K
R8 5
TX:0.00V
RX:3.52V
7.50V
Q 353
RSQ035P03TR
R237
0
IC220
1 5
C TRL VIN
2
GND
3 4
NB VOUT
C22 6
NJM2870
0.01
Q354
KRC404E
Q355
KRC404E
PON :4.90V
POFF:0.00V
11 - 2
L8 0 C7 4 D52 C80 L8 1 L82
45.3N 0.001 0.001 24N 27.2N
1SV307
C84
11 P
C89
7P
R382
2.7K
L9 0
45.3N
TX:2.08V
RX:0.00V
RB706F
R81
R112
22K
0
D80
CP10S
CP300
Q356
KRA304E
GND CP10S
CP240
CP10 S
CP245
*; Refer to "PARTS LIST."