Dispaly Unit B-8330C; Vr Unit B-8332C; Pbt Unit B-8331C; Rit Unit B-8333C - Icom IC-7300 Service Manual

• DISPALY UNIT B-8330C

(BOTTOM VIEW)
4
R44 R43 R42 R41
R34 R33 R32 R31
3 RIT BOARD
J71
C73
5
C72
MAIN DIAL
J201
6

• VR UNIT B-8332C

• PBT UNIT B-8331C

(BOTTOM VIEW)
(BOTTOM VIEW)

• RIT UNIT B-8333C

(BOTTOM VIEW)
7
DISPLAY
B-8330C
R71 C71
J71
R73
R72
R24 R23 R22 R21
R2
R3
1
R204 R203
R202 R201
C201
• PHONE UNIT B-8334B
(BOTTOM VIEW)
J301
8
C51
C50
C53
MAIN UNIT
C54
C503 J601
C52
C502
PBT BOARD
C501
J601
EP602
C102
J101
R142
DS1 C103
R144
IC152
(FRONT UNIT)
L102
J101
9
J61
C61 R61
C62 R62
VR BOARD
10
• MIC UNIT B-8335C
(BOTTOM VIEW)
J1
2
J51
Q1
R51
R481
R50
MIC BOARD
R53
J451
R54
EP454
EP452
C452
R52
C453 EP453
J451
EP451
EP455
MP1
J401
R491
D491
R492
R496
R461
R493
D401
R101
Q493
R102
Q491
R462
R494 R471
EP402
R472
D472
PHONE BOARD
R11
R12 R13
R14
11
J421
J421
MAIN UNIT
• SD UNIT B-8336C
(BOTTOM VIEW)
7-2
12