SECTION 7 BOARD LAYOUT
7-1
• FRONT UNIT (B-8730D: Top view)
• MAIN UNIT (B-8731E: 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.
J2
SEG18
SEG16
SEG14
SEG12
SEG10
SEG8
SEG7
SEG6
SEG5
SEG4
SEG2
COM4
COM3
COM2
COM1
SEG19
SEG17
SEG15
SEG13
SEG11
SEG9
SEG8
SEG7
SEG6
SEG5
SEG3
SEG1
COM4
COM3
COM2
COM1
H0H5H10H15H20H25H30H35H40H45H50H55H60
V0 V5 V10 V15 V20 V25 V30 V35 V40 V45
C10
C104
DS1
DS2
DS3
DS4DS5
J2
MC1
R7
R9
S2
S3
S4
S5
J2
H0H5H10H15H20H25H30H35H40H45H50H55H60H65H70H75H80
V0 V5 V10 V15 V20 V25 V30 V35 V40 V45
J1
AFVS
CLOTXD
ADKEY2
ADKEY1
IPTT
EPTT
VOXV
CLORXD
LCDCK
LCDDATA
OPTV
LCDINH
AFO
MICIN
SDATAO
LCDMD
LCDCE
SCKO
ESTB
EXOE
CPU5V
MICE
MICE
VCC
J404
AFIV
GND
PWON
CPU5V
GND RXD TXD
C2
C4
C6
C8
C10
C12
C13
C17
C21
C23
C29
C35
C43
C49
C61
C121
C122
C123
C124
C125
C126
C127
C128
C129
C130
C149
C155
C160
C161
C162
C163
C164
C165
C166
C167
C168
C169
C170
C171 C172
C173
C174
C175
C176
C177
C178
C179
C180
C181
C182
C183
C184
C185
C186
C187
C188
C189
C196
C197
C198
C199
C200C201
C202
C211
C212
C213
C214
C215
C216
C218
C219
C229
C240
C260
C261
C262
C264
C265
C266
C267
C268
C269
C273
C280
C281
C282
C283
C284
C285
C292
C293
C300
C302
C309
C310
C312
C313
C315
C316
C321
C322
C323
C324
C360
C361
C362
C363
C364
C365
C366
C367
C368
C369
C370
C371
C372
C373
C374
C376
C377
C378
C412
C413
C414
C441
C442
C443
C444
C445
C454
C455
C458
C462
C463
C473
C492
C555C557
C561
C563
C564
C567
C600
C601
C602
C603
C604
C608
C609
C610
C611
C612
C613
C614
C617
C618
C619
C620
C621
D1
D2
D3
D4
D7
D8
D9
D26
D404
D413
D414
D415
EP13
EP422
EP423
EP424
F401
FI1
IC1
IC2
IC3
IC5
IC6
IC9
IC11
IC15
IC409
IC410
IC601
IC602
J1
J404
L6
L26L30
L34
L35
L36
L41
L42
L43
L600
L601
L602
MP2
MP17
MP18
Q7
Q8
Q11
Q15
Q16
Q17
Q21Q22
Q23
Q24
Q25
Q26
Q27
Q32
Q33
Q35
Q408
Q600
Q601
Q602
R1
R2
R3
R5
R6
R7
R8
R9
R10
R13
R14
R15
R16
R19
R21
R24
R25
R26
R28
R43
R63
R65
R66
R67
R68
R69
R75
R76
R80
R86
R87
R88
R89
R90
R91
R92
R95
R96
R98
R99
R100
R101
R102
R103
R104
R105
R106
R109
R110
R111
R113
R115
R116
R119
R120
R134
R148
R150
R151
R152
R153
R154
R155
R156
R157
R158
R159
R160
R165
R166
R167 R168
R171
R187
R188
R189
R192
R214
R215
R219
R220
R235
R236
R461
R464
R465
R466
R467
R468
R469
R470
R471
R492
R493
R494
R495
R496 R497
R498
R499
R541
R542
R543
R544
R545
R546
R547
R548
R549
R550
R551
R552
R553
R554
R555
R556
R557
R600
R608
R609
R610
R611
R612
R613
R617
R618
R662R663
R664
T1T2
J404
5V
1
3
4
7
8
MOD
6
2
J1
MP2
5
B8731E