8 - 1
SECTION 8. BOARD
LAYOUTS
The combination of top side and bottom side of this
• MAIN-A/-B UNIT B-7878A
(TOP VIEW)
[MIC]
ANTENNA CONNECTOR
EP1 (CHASSIS)
J1 (CHASSIS)
[SP]
SP+
1
SP−
2
SP1 (CHASSIS)
J53
MP10
MP7
MP6
MP12
MP8
MP13
C26
C27
C28
C30
C31
C32
C33
C34
C43
C50
C66
C68
C71
C73
C74
C77
C78
38
C
18
C
C84
C85
C86
C87
C88
C89
C90
C92
C101
C102
C103
C104
C105
C106
C107
C108
C110
C111
C127
C132
C134
C144
C145
C146
C147
C149
C150
C151
C152
C153
C154
C155
C156
C157
C158
C159
C160
C225
C232
C239
C251
C252
C253
C254
C255
C256
C257
C286
C288
C290
C292
C293
C300
C301
C302
C303
C304
C311
C312
C313
C323
C364
C395
C396
C397
C400
C406
C412
C428
C431
C432
C433
C434
C435
C437
C445
C446
C447
C453
C454
C456
C457
C458
C463
C464
C465
C466
C467
C469
C507
C508
C509
C511
C513
C514
C515
C901
C907
C908
C909
C912
C913
C919
C920
C941
C947
C958
C964
D11
D12
D14
D15
D16
D32
D34
D56
D901
D904
DS51
EP3
EP4
EP5
EP11
EP14
EP56
EP903
EP909
F51
FI2
FI3
FI4
FI5
IC1
IC4
IC52
IC53
IC54
IC58
IC65
IC900
IC901
IC903
IC904
J51 J52
J53
L23
L24
L31
L33
L36
L37
L40
L41
L42
L51
L900
MC51
MP3
MP9
Q8
Q10
Q13
Q14
Q26
Q29
Q82
Q83
Q85
Q90
Q91
R8
R9
R10
R11
R12
R13
R14
R15
R16
R34
R41
R42
R45
R46
R50
R53
R54
R55
R56
R57
R64
R76
R77
R78
R79
R80
R81
R82
R83
R84
R87
R88
R134
R135
R136
R148
R149
R171
R176
R177
R178
R181
R182
R183
R184
R364
R367
R398
R405
R413
R423
R424
R425
R437
R441
R444
R451
R452
R453
R454
R468
R469
R620
R621
R622
R623
R624
R627
R628
R634
R635
R636
R637
R638
R639
R641
R642
R643
R644
R651
R657
R688
R691
R692
R700
R701
R702
R703
R705
R706
R707
R905
R906
R907
R910
R921
R930
R931
R932
R945
R951
R952
R953
R959
R962
R965
R966
R968
R969
R978
R981
R983
R984
R985
X1
X2
X51
FUSE
X1
9
2
3
1
X51
-T1
-R5V
T2-
T5V
AFVO
PWON-
-VCC
-CL
-ADS
ATX
TMUT
TEMP
SIDE1
IPTT
+5V
APCV
TMUT
IPTT
T5V-
-PAV
UHF
XPTT
S5C-
T5V-
DET-
VCON
B7878A
FI5
+3.3V
H0
H5
H10
H15
H20
H25
H30
H35
H40
H45
H50
H55
H60
H65
H70
H75
H80
H85
H90
H95
V0
V5
V10
V15
V20
V25
V30
V35
V40
V45
V50