Icom IC-7600 Service Manual page 100

• DISPLAY UNIT
(BOTTOM VIEW)
2
GND
P2B
P2A
P1B
P1A
NTCL
PITL
GND
3R3V
GND
14 D601
EP611
C613
R611 R614
L602
R75
C614
R76
R1024 R1019 R77 R606
R603
C1006 R78 R623 IC603 R619
C74 R79
R1018 R621
R80 R626
B7024C
J4
MP4
TO VR-B J1
EP602
DISPLAY 15
IC171
R172 R171
R174 R173
C172 C173
R176 R175
R1020
R1025
R1028
17 J113
TO RIT J1
J113
16
GND
R118
MSA
MSB R119
D603
5V
3
J114
TO MAIN DIAL
J113 J113
J604 J604
J301 J301
(FRONT MP70)
R1030
L152
J301 TO LOGIC J802
13 R157
R154
R156
R155
J301
J604 J604
TO LOGIC J801
C160
C162
C158
C161
C309
C154
C157
C159
EP608
C301
C156 R360
R302 R334
D602
R303 R335
R304 R336
EP612 C313
R305 R337 C314
R306 R338
C616 L603
R370
R307 R339
C617 R308 R340
R309 R341 R372
R310 R342
IC604
R311 R343
R312 R344 R375
R313 R345
MP3
R314
R346
R315
R316 R347
R317 R348
R359
R318 R349
C401
C420
R319 R350 R356
C405 C403 C413
R631 R500
R320 R351
C406 C402 C412
R321 R352
R376
R353
C305
J407
J601
J601
12
(FRONT MP72)
11
10
J601 J601
R1027 R1023
R405
D407
R418
C1 C425 R415
R331 R330
R333 R332
Q61
MP1 EP401
C426
L401
R65
C427
C61 R63
C311
C428 Q62
Q401
R62
R366
C62
R364
C429
R412
R361
IC452 C423
C315 C317
EP404 EP405
R414
R371 C422
L402 C439 R416
R380
Q404 Q403
R384
R385
IC51
R410 R409 R408 R407 C52
C51
D51
Q182
C414 Q52
Q51
R183
C411
J407
C105
R129
R130
R131
R132
R134
R133
R93
R91
R92
IC12
R87
R88
R90
R89
R135
R94
C103 R104
D101
R101
MP2
8
(FRONT MP73)
9
J407 J407
R1021
R433 R432 R431
1
IC431
5
J33
R1107
(FRONT MP71)
AFE
AFO R1105
R1104
MICE
MICI
R7
R490 R488 R1103
EP40
EP41
R39 EP31
R37 R32
R31
R40 EP32
R41 EP33
J603
J31
C31
TO JACK J1
EP43
C38
C141
D31
R149
R148
R147
R1106
R16
R146
R15
R145
R14
R144 R13
R1101
R143
R141
R142
C11
T0 VR-A J33
C16
C26
C15
IC13 C24
C14
J21
C22
C13
C20
C19
EP12
TO VR-C J1 4
J21
6
7
J21 J21
• MIC BOARD
(BOTTOM VIEW)
J1
7 - 14
R1100
R1
R8
R9
PHE
PHO
PHE
5R9O
5R9I
PHNI
GND
DASH
DOT
GND
M8V
MSND
SQLS
MUD
R11 GND
AFO
AFE
MICE
MICI
GND
AFL
RFL
BALL
NRL
GND
3R3V