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8 - 2
The combination of top side and bottom side of this
• MAIN-A UNIT
(BOTTOM VIEW)
MC51
[LOWER KEY] [UPPER KEY]
[PTT SWITCH]
[ROTARY SELECTOR]
[VOLUME CONTROL]
J52
J51
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C14
C18
C19
C29
C36
C37
C38
C39
C45
C47
C51
C52
C53
C54
C55
C57
C59
C60
C61
C62
C63
C64
C65
C72
C76
C79
C80
C82
C91
C93
C109
C116
C117
C118
C120
C121
C122
C123
C124
C127
C141
C142
C147
C171
C172
C173
C175
C176
C177
C178
C179
C180
C181
C182
C183
C184
C186
C188
C189
C192
C194
C195
C196
C197
C198
C199
C200
C201
C203
C206
C208
C209
C210
C212
C213
C214
C215
C216
C217
C218
C220
C221
C223
C224
C225
C226
C227
C228
C231
C233
C235
C236
C238
C240
C241
C242
C243
C244
C261
C262
C263
C264
C265
C266
C301
C302
C303
C318
C334
C335
C336
C337
C338
C339
C340
C342
C343
C356
C361
C362
C363
C364
C365
C376
C377
C378
C380
C381
C382
C383
C385
C388
C389
C390
C391
C393
C398
C399
C401
C403
C404
C405
C423
C426
C429
C436
C451
C452
C453
C454
C456
C457
C459
C460
C461
C462
C467
D1
D2
D3
D5
D6
D21
D22
D24
D26
D28
D31
D32
D33
D34
D51
D52
D53
D55
EP6
EP51
FI1
IC3
IC51
IC52
IC53
IC55
IC57
IC60
L1
L2
L3
L4
L5
L6
L7
L8
L9
L11
L13
L14
L15
L16
L18
L19
L20
L32
L35
L47
L48
MP4
MP5
Q1
Q2
Q3
Q4
Q9
Q11
Q12
Q15
Q17
Q19
Q21
Q22
Q23
Q24
Q27
Q58
Q59
Q63
Q64
Q71
Q72
Q73
Q74
Q81
Q84
Q85
R1
R2
R3
R4
R5
R6
R21
R22
R23
R26
R27
R29
R30
R31
R32
R33
R34
R35
R43
R44
R51
R52
R63
R65
R66
R67
R68
R70
R71
R72
R73
R81
R101
R102
R103
R104
R105
R106
R107
R108
R109
R110
R112
R113
R114
R115
R116
R117
R118
R119
R120
R121
R122
R123
R125
R126
R127
R128
R132
R134
R138
R139
R140
R141
R142
R143
R146
R147
R151
R152
R153
R154
R155
R156
R157
R158
R159
R301
R302
R303
R304
R322
R323
R324
R347
R359
R360
R361
R362
R363
R366
R370
R388
R389
R390
R393
R394
R395
R396
R397
R398
R402
R403
R406
R408
R412
R414
R416
R417
R418
R426
R427
R428
R429
R430
R431
R432
R433
R434
R435
R436
R437
R440
R441
R442
R451
R453
R454
R455
R456
R458
R459
R460
R461
R462
R466
R467
R470
R471
R472
R473
R474
R475
R476
R477
S52
S53
-CL
PWON
-RES
MOD-
+5V
S5V-
SDEC-
S5V
-VCON
TMUT-
PDET-
T1-
-RSSI
PWON
-SQIN
+5V
NWC
CPU5-
-REF
-TEMP
-VREF
MMUT-
-R5V
IC60
IC3
IC55
IC52
S52
S53
LVA
-EPTT
-ATX
DISC-
APCV
H0
H5
H10
H15
H20
H25
H30
H35
H40
H45
H50
H55
H60
H65
H70
H75
H80
H85
H90
V0
V5
V10
V15
V20
V25
V30
V35
V40
V45
V50