Icom IC-F8100 Service Manual page 54

• DISPLAY UNIT B-7821B
(BOTTOM VIEW)
C6060
C6061
GND
CMSEL
VLED
EP6009 C6059
14V
EP6001
MIC
EP6004
MICG
J6003
EP6002
PTT
L6007
SP
SPG
5
HV
L6009
TXD
RXD
GND
EP6005
R6332
R6334
Q6303
R6336
C6304
C6038
C6072 C6062
C6071
C6064 IC6008
7
IC6011
C6043
• VARISTOR1 / VARISTOR2 UNIT B-7456A
(BOTTOM VIEW)
V15 V10 V5 V0
VARISTOR
C6048
C6053
Q6002
Q6003
C6054
J6002
C6016 R6021
R6009 R6010
Q6001
C6058
D6004
1
L6006
L6008
R6065
R6066 R6063
D6005
IC6012
IC6004
C6308
R6060
R6064 R6033
R6036
R6072
R6038
R6073
C6063
R6342
C6305 R6343
C6018
C6012
R6057
IC6007
R6056
C6010
C6041 R6013
C6050
C6049
C6047
3
• MIC UNIT B-7822
(BOTTOM VIEW)
B7822
C6901
J6901
C6033
C6035
J6002
C6019
C6065
IC6005
C6066
R6048
CP6005 CP6006
C6025
R6051 R6046
R6352 C6301
Q6302
R6310
R6311
CP6004 CP6003 CP6002 CP6001
R6331 C6303
GND
GND
GND
FZIO
FZMD
C6014
FZFE
FZRS
FZTX
FZRX
X6001
FZ3V
J6005
• DRIVER UNIT B-5744A
(BOTTOM VIEW)
V40 V35
The combination of top side and bottom side of this
B7821B
C6006
6
L6002
C6002 C6004 R6081 R6082 R6354
C6001 C6003 C6005
2
J6001
J6001
R6049
C6026
R6047
C6023
R6328
R6327
R6326
4
V30 V25 V20 V15 V10 V5 V0
MP6851
8-2