SECTION 7
BOARD LAYOUT
7-1
C1
C2
C16
C155
C156
C157
C158
C159
C161
C643
C648
C649
C662
C663
C664
C666
C667
C693
C695
C696
C703
C704
C705
C708
D1
D2
D4
D5
D6
D46
4
S
D
3
S
D
2
S
D
EP10
EP11
EP12
EP13
EP14
EP16
EP19
IC1
IC30
IC39
J2
J4
Q5
Q17
Q31
Q32
Q33
Q34
6
2
R
5
2
R
R145
R146
R147
R148
R151
R152
R863
R866
R876
R878
R917
R920
R947
R949
R952
R963
R1053
R1054
R1055
R1056
R1060
R1063
R1064
R1065
R1066
R1067
R1068
R1069
R1070
R1071
R1072
R1073
R1077
GND
BT SW
BTRXD
CPU3V
BT RST
BTTXD
RESET
FINED
G-TXD
G-RXD
VCC
PCON
B-8813
H0
H5
H10
H15
H20
H25
H30
H35
H40
H45
V0
V5
V1
0
V1
5
V2
0
V2
5
V3
0
V3
5
V4
0
V4
5
V5
0
V5
5
V6
0
V6
5
V7
0
V7
5
V8
0
V8
5
V9
0
V9
5
V1
00
J2
GND GND KS3 KS1 KR4 KR2 KR0
GND KEYLIGHT PWRBTN KS2 KS0 KR3 KR1 GND
• LOGIC UNIT (B-8813: Top view)
• MAIN UNIT (B-8812: Top view)
The actual configuration of the PC board can be seen by viewing the top and bottom BOARD LAYOUT pages together.
See the PARTS LIST H/V location on the PARTS LIST for location details.
C3
C4
C5
C6
C7
C8
C9
C10
C11
C13
C14
C15
C17
C19
C20
C23
C24
C25
C28
C30
C31
C32
C34
C35
C37
C38
C48
C49
C50
C51
C52
C53
C54
C56
C107
C116
C117
C118
C121
C125
C126
C127
C130
C155
C168
C170
C176
C180
C211
C212
C229
C238
C245
C249
C296
C297
C302
C306
C307
C310
C311
C312
C313
C315
C316
C317
C319
C335
C336
C338
C350
C351
C352
C372
C373
C375
C377
C379
C383
C384
C385
C386
C388
C389
C418
C420
C429
C431
C461
C462
C463
C464
C466
C467
C468
C485
C486
C487
C492
C493
C495
C496
C508
C509
C522
C531
C532
C533
C534
C535
C536
C537
C538
C543
C544
C566
C567
C568
C569
C570
C571
C572
C573
C596
C599
C602
C605
C610
C612
C613
C614
C615
C616
C622
C623
C624
C641
C642
C643
C644
C645
C646
C647
C650
C651
C652
C653
C656
C661
C662
C663
C666
C673
C674
C675
C676
C680
C681
C682
C712
D1
D2
D3
D4
D5
D8
D11
D12
D23
D24
D25
D27
D30
D31
D38
D45
D46
D48
D49 D51
D62
D66
D67
D68
D74
D78
D80
D81
D82
D83
D85
D8
7
D88
D89
D90
D91
D92
D93
EP3
EP4
EP5
EP10
EP13
EP14
EP15
EP16
EP18
EP19
EP20
EP21
EP23
EP28
EP29
EP31
FI2
FI4
FI5
IC14
IC215
IC216
IC220
IC229
IC231
IC232
IC235
IC238
IC239
IC240
J1
J2
J4
J5
J6
L2
L3
L4
L5
L6
L7
L8
L10
L11
L15
L45
L46
L57
L58
L63
L64
L67
L71
L72
L91
L92
MC1
MP3
Q2
Q3
Q7
Q8
Q25
Q26
Q35
Q52
Q54
Q58
Q59
Q60
Q212
Q213
Q218
Q220
Q223
Q224
Q232
Q233
Q234
Q235
Q239
Q240
Q243
Q24
5
Q246
R2
R3
R4
R5
R7
R8
R9
R10
R1
1
R12
R13
R14
R15
R16
R17
R18
R19
R27
R28
R29
R40
R71
R87
R107
R108
R109
R118
R123
R124
R142
R192
R193
R194
R195
R219
R226
R227
R231
R256
R258
R260
R262
R265
R266
R290
R299
R302
R303
R304
R305
R320
R321
R322
R323
R331
R333
R338
R375
R377
R388
R389
R390
R432
R433
R434
R443
R462
R468
R469
R470
R472
R473
R498
R499
R500
R501
R502
R50
3
R504
R505
R515
R521
R524
R537
R540
R541
R542
R543
R544
R545
R546
R548
R549
R550
R551
R552
R554
R555
R556
R558
R559
R561
R562
R572
R573
R574
R575
R577
R578
R580
R581
R582
R583
R584
R585
R588
R589
R590
R591
R594
R595
R602
R604
R606
R607
R608
R609
R610
R612
R613
R620
R642
R644
R645
R646
R647
R648
R649
R650
R653
R662
R670
R671
R674
R677
R678
S1
X1
1
2
3
4
5
6
7
8
9
10
11
B-8812
H0
H5
H1
0
H1
5
H2
0
H2
5
H3
0
H3
5
H4
0
H4
5
H5
0
V0
V5
V10
V15
V20
V25
V30
V35
V40
V45
V50
V55
V60
V65
V70
V75
V80
V85
V90
V95
V10
0
V10
5
V11
0
V11
5
V12
0
V12
5
V13
0
J6
PSTB
PDATA
PCK
UNLK
VOLDATA
VOLCLK
RFSTB
SCK
SDATA
OE
DA1STB
DA2STB
+3V
AFC
VCC
VCC
VCC
HV
AGCOFF
BTMIC
BTMICSW
VOX
SPMUTE
BTAF
GND
SP+
SP–
PCON
INTPTT
PWRBTN
PWSW
RFDETV
RSSI
SBATT2
TXC
VIN
VORDET
VORON
BATDATA
BEEP
CLONE
DCIN
PTT
EMBI
DETO
JACKDET
LVIN
PATMP
NOISE
CHGC
CHGIH
GND
[DC 11 V]
[SP]
[MIC]