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8 - 1
SECTION 8. BOARD
LAYOUTS
The combination of top side and bottom side of this
• MAIN UNIT B-7877A
(TOP VIEW)
[MIC]
ANTENNA CONNECTOR
EP1 (CHASSIS)
J1 (CHASSIS)
[SP]
SP+
1
SP−
2
SP1 (CHASSIS)
J53
MP10
MP10
MP13
C25
C26
C27
C28
C29
C30
C31
C32
C33
C34
C38
C40
C44
C45
C73
C74
C75
C77
C78
C81
C83
C85
C86
C87
C88
C89
C92
C95
C101
C102
C103
C104
C105
C106
C107
C110
C111
C113
C114
C115
C129
C132
C134
C136
C137
C138
C144
C145
C146
C147
C149
C150
C151
C152
C153
C154
C155
C156
C157
C158
C159
C160
C182
C184
C201
C225
C232
C239
C251
C252
C253
C254
C255
C256
C257
C286
C288
C290
C292
C293
C311
C312
C313
C323
C364
C395
C396
C397
C400
C406
C408
C412
C428
C431
C432
C433
C434
C435
C437
C453
C454
C456
C457
C458
C463
C464
C465
C466
C467
C507
C508
C509
C511
C513
C514
C515
C900
C901
C907
C908
C909
C912
C913
C919
C920
C941
C947
C958
D7
D11
D12
D13
D14
D15
D16
D17
D32
D34
D56
D901
D904
DS51
EP4
EP5
EP903
EP904
F51
FI2
FI3
FI4
FI5
IC1
IC4
IC52
IC53
IC54
IC58
IC65
IC900
IC901
IC903
IC904
J51
J52
J53
L23
L24
L31
L33
L35
L37
L38
L40
L41
L42
L51
L900
MC51
MP3
MP9
Q6
Q8
Q10
Q13
Q14
Q26
Q29
Q82
Q83
Q85
Q90
Q91
R7
R8
R9
R10
R11
R12
R13
R14
R15
R16
R20
R28
R34
R41
R42
R45
R46
R50
R53
R54
R55
R56
R57
R76
R77
R78
R79
R80
R81
R82
R83
R84
R88
R134
R135
R136
R148
R149
R156
R171
R176
R177
R178
R181
R182
R183
R184
R364
R367
R398
R405
R413
R423
R424
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
R962
R965
R966
R968
R969
R981
R983
R984
X1
X2
X51
FUSE
IC2
X1
9
2
3
1
-T1
-HV
R5V
T2
T5V
AFVO
PWON-
-VCC
-CL
ADS
VCON
ATX
SIDE2
SIDE1
IPTT
-TMUT
XPTT
IPTT
-DCSFT
NWC
DPDN
ADS
PDET
T5V
T1
MICI
LVA
T5V
TXC
-
TMUT
PLST-
TEMP
+5V
VCON
+5V
PLSW
-
APCV
X51
LVIN
VHF
B7877A
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
V
45
V50