Icom IC-7851 Servise Manual page 170

DIGISEL-A UNIT
RL2
FTR-B4CA009Z
C137
120P
C138
100P RL67
FTR-B4CA009Z
C139
CP10A
180P
C140 C129
180P RL69
1P
FTR-B4CA009Z
CP11A
L101
C130
RL70
LR-476 2P
C141
56P
FTR-B4CA009Z
LP1A
L102
C131
RL71
LR-477 4P
C142
56P
FTR-B4CA009Z
LP2A
L103 C132
RL72
LR-478A 8P
C143
47P
FTR-B4CA009Z
LP3A
L104
C133
RL73
LR-479 18P
R104
10K
FTR-B4CA009Z
LP4A
L105
C134
RL74
LR-480 36P
R105
10K
FTR-B4CA009Z
LP5A
L106
C135
RL75
LR-481 68P
FTR-B4CA009Z
LP6A
L107
C136
RL76
LA-595 120P
FTR-B4CA009Z
LP7A
J12
1
2
RL58
FTR-B4CA009Z
CP1A
RL59
RL54
FTR-B4CA009Z
CP2A
RL60 FTR-B4CA009Z
CS1A
RL55
FTR-B4CA009Z
CP3A
RL61
FTR-B4CA009Z
CS2A
FTR-B4CA009Z
CP4A
RL56
RL62
FTR-B4CA009Z
FTR-B4CA009Z CS3A
CP5A
RL63
RL57
FTR-B4CA009Z
CP6A FTR-B4CA009Z
CS4A
RL64
R204
DSAPA
330
FTR-B4CA009Z
CP7A
R208 C206
33 0.1
RL65
14.9
DIGISEL:ON 5.8 V
FTR-B4CA009Z
CP8A
RL66
FTR-B4CA009Z
CP9A
9-27
W1,W2
C110
2P
C111
2.5P
C101
C113
470P RL51
9P
C114
18P
C102
240P
C115
18P FTR-B4CA009Z
C103
C116
270P
18P
C117
33P
RL52
C104
FTR-B4CA009Z
100P
C118
C106
47P
C119
150P
18P
C120
C107
18P
C121 RL53
150P
18P
C108
C122
150P
9P
C109
C124
150P
2P FTR-B4CA009Z
C125
2.5P
RL201
FTR-B4CA009Z
D205 DIGISEL:ON 6.4 V
L1SS400
C215
0.01
R202 D201
180 L204BBB
Q201 C201 R205
2SC5551A
180
0.1
R203 D202 R206
R209 C208
270
L204BBB
47
22 10P
L203
LR-493
J11
1
2
R9
R100 330
0
C21
0.01
C1
IC1
1 8
0.1
A0 VCC
2 7
A1 WP
3 6
VC SCL
4 5
VSS SDA
CAT24C256XI
R2
10K
R3 10K
CPX1A C4
0.1
IC4
20 1
VDD VSS
19 2
OE NC
18 3
SO DATA
C6A 17 4
Q11 CLOCK
16 5
C5A
Q10 LCK
C4A 15 6
Q9 Q0
C3A 14 7
Q8 Q1
C2A 13 8
Q7 Q2
C1A 12 9
Q6 Q3
S4A 11 10
Q5 Q4
BU2099FV
LP7A
C5
0.1
IC5
20 1
VDD VSS
19 2
OE NC
18 3
SO DATA
17 4
L7A
Q11 CLOCK
16 5
L6A
Q10 LCK
L5A 15 6
Q9 Q0
L4A 14 7
Q8 Q1
L3A 13 8
Q7 Q2
L2A 12 9
Q6 Q3
L1A 11 10
Q5 Q4
BU2099FV
CPX2A
CPX1A R35
CPX2A R36 330
CS1A R37 330
CS2A R38 330
CS3A R39
330
CS4A R40
330
LP3A CP1A R41 330
CP2A R42 330
D203
LP2A CP3A R43 330
CP4A R44 330
L1SS400
D204
LP1A CP5A R45 330
CP6A
L1SS400 R46 330
CP7A R47 330
CP8A R48 330
CP9A R49 330
CP10A R50 330
CP11A R51 330
LP1A R52
330
LP2A R53 220
LP3A R54 220
LP4A R55 220
LP5A R56 330
LP6A R57 330
LP7A R58
330
330
DSAPA
*: Refer to the PARTS LIST for the value and name of component.
[RFOUTA]
TO RF-A J1702
J1
[RFINA]
TO RF-A J1701
J2
RL21
FTR-B4CA009Z
DIGISEL:ON 12.1 V
J2017
1
R59 DRES
2
R7 1K DSCL
3
R8 47 DSDA
4
R4 47 DDAT
5
R5 1K
DCK TO MAIN J176
6
R6
1K DSTB
7
1K X1A DSONA
8
X2A DSAPA
9
S1A
10
S2A
S3A
L2
100U J2018
+15V
3
L1
3R3V
2
TO MAIN J171
100U GND
1
C7A
C8A
C9A
C10A
C11A
DIGISEL:ON 12.4 V
15.0
X1A
X2A
S1A
S2A
S3A
S4A
C1A
C2A
C3A
C4A
NETWORK:ON 0.0 V
C5A
C6A
NETWORK:OFF 14.4 V
C7A
C8A
C9A
C10A
C11A
L1A
L2A
L3A
L4A
L5A
L6A
L7A