Board Layout - Icom IC-M85 Service Manual

SECTION 7

BOARD LAYOUT

• FRONT UNIT (B-8730D: Top view)
V0 V5 V10 V15
DS5
MC1
J2
V20 V25 V30 V35 V40 V45
J2
J2 DS4
The actual configuration of the PC board can be seen by viewing the top and bottom BOARD LAYOUT pages together.
• MAIN UNIT (B-8731E: Top view)
V0 V5 V10 V15 V20 V25
C557 R663 R662 C555
D7
C4
R21 C43
R8
D3 R3
C8
L6
R9
R2
C2
IC1
C13
C21
R14
D2
C125
IC9 Q26
C124
Q8 Q32
R166
C10
Q22 Q21
R192
Q11
C313
Q15
R109
C315
C265
C302
C266
L30 L26
C268
C282
C269
C281 R110
C267
R90
L43
C260
C292
C273
C264
R96 C155
C262
C160
R89
C178
C179
C261 C293
C177
C176
C175
IC2 R66 C186
C174
C185 C189
R116
C173
L36
C184 R65
C170
C181
R499
C165
C162 R92
D26
C620
R611
Q602
R608
Q601
Q600
C613
C619 C612
C614
IC602
C611
C608
C603
L600
IC601
C413
C602 R494
R495
C600
C414
R600
7-1
V30 V35 V40 V45
GND
AFIV
CPU5V
PWON
EP423
D414
MP2
C211
R157
R152
R155
R154
R471
IC5
R189
C444
C219
R470
R214
R469 R156
C442 R159 C198
C473
C443
C441
R465
C376
C197
C229
C201 C200
C202
IC15
R106 C374
C199
R104
R103
J1
C377
IC409
R496 R497
See the PARTS LIST H/V location on the PARTS LIST for location details.
J1