Icom IC-9700 Service Manual Addendum page 134

• DISPLAY UNIT (B-8828C: BOTTOM VIEW)
4
R44 R43 R42 R41
R34 R33 R32 R31
3
5
GND
MAINDAK
MAINDBK
5V
1
7
DISPLAY
B-8828C
J71
RIT BOARD
R71 C71
J71
J71
C73 R73
C72 R72
R24 R23 R22 R21
R2
R3
MAIN DIAL
J201
R204 R203
R202 R201
C201
6
The actual configuration of the PC board can be seen by viewing the top and bottom BOARD LAYOUT pages together.
40
J101
MAIN UNIT
J601
C503
C502
C501
R504
R503
R502
R501
DS1 J101
(FRONT UNIT)
R142
R144
IC152
1
J101
1
7-10
J601
8
J51
3R3V
C51 R51
MVRK
MAFL
C52 R52
MRFL
C53 R54
J601 GND
GND
VR-A BOARD
C627
R461
C102
MP1
R101
C103 R102
R462
R493 D491
L102
Q493 R496
Q491
R494 R471
40
R472
D472
MP1
R11
R13
R12
R14
J421 11
MAIN UNIT
9
J61
3R3V
SVRK
C62 R62 SAFL
C61 R61 SRFL
C63 R63
GND
GND
VR-B BOARD
10
See the PARTS LIST H/V location on the PARTS LIST for location details.
J401
1
2
PHONE BOARD
R4
R1
J401
1 J401
MIC BOARD
J451
D401
R401
J451
R422
EP451
12
C452 EP452
C453
EP453
EP454
R481
EP455
J451
PHB
PHE
PHA
PHE
MICE
MICI