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7 - 1
SECTION 7. BOARD
LAYOUTS
• DC-DC UNIT
(TOP VIEW)
• DISPLAY UNIT
(TOP VIEW)
The combination of this page and next page shows
the top side and bottom side of actual P.C. board.
NC
14V
J1
NC
NC
MICE_
NC
PTRAS
GND
LTXD
FRES
-12V
14V
5V
8V
MICI_
3R3V
NC
PSENI
PWRK
LRXD
J31
PHEM
PHOS
PHE
PHOM
PHES
PHNK
GND
GND
DSHK
DOTK
SPHNE
SPHN
MPHNE
MPHN
J61
NOTAK
NOTBK
GND
GND
NRAK
NRBK
J51
3R3V
NC
MAFL
MRFL
GND
GND
SAFL
GND
SRFL
GND
AFO
8V
MUDK
SQLS
MSEND
GND
GND
MICI
MICE
GND
J101
MAINDBK
GND
5V
MAINDAK
J71
3R3V
RITDBK
RITDAK
GND
GND
GND
J81
GND
MCHBK
MCHAK
SDIALAK
GND
SDIALBK
J91
GND
PBT1BK
PBT1AK
PBT2AK
GND
PBT2BK
J452
NC
SSEG58
SSEG59
SSEG56
SSEG57
SSEG55
SSEG53
SSEG54
SSEG51
SSEG52
SCOM7
SCOM5
SCOM6
SSEG50
SCOM4
SSEG49
SSEG47
SSEG48
SSEG45
SSEG46
SSEG44
SSEG42
SSEG43
SSEG40
SSEG41
SSEG39
SSEG37
SSEG38
SSEG35
SSEG36
SSEG34
SSEG32
SSEG33
SSEG30
SSEG31
SCOM3
SCOM1
SCOM2
NC
SCOM0
J451
NC
SSEG28
SSEG29
SSEG26
SSEG27
SSEG25
SSEG23
SSEG24
SSEG21
SSEG22
SSEG20
SSEG18
SSEG19
SCOM6
SCOM7
SCOM5
SCOM3
SCOM4
SCOM1
SCOM2
SCOM0
SSEG16
SSEG17
SSEG14
SSEG15
SSEG13
SSEG11
SSEG12
SSEG9
SSEG10
SSEG8
SSEG6
SSEG7
SSEG4
SSEG5
SSEG3
SSEG1
SSEG2
NC
SSEG0
J454
SEG91
SEG89
SEG90
SEG87
SEG88
SEG86
SEG84
SEG85
SEG82
SEG83
SEG81
SEG79
SEG80
SEG77
SEG78
SEG76
SEG74
SEG75
SEG72
SEG73
SEG71
SEG69
SEG70
SEG67
SEG68
SEG66
SEG64
SEG65
SEG62
SEG63
SEG61
SEG59
SEG60
SEG57
SEG58
SEG56
SEG54
SEG55
SEG52
SEG53
SEG51
SEG49
SEG50
SEG47
SEG48
SEG46
SEG44
SEG45
SEG42
SEG43
J453
SEG41
SEG39
SEG40
SEG37
SEG38
SEG36
SEG34
SEG35
SEG32
SEG33
SEG31
SEG29
SEG30
SEG27
SEG28
SEG26
SEG24
SEG25
SEG22
SEG23
SEG21
SEG19
SEG20
SEG17
SEG18
SEG16
SEG14
SEG15
SEG12
SEG13
SEG11
SEG9
SEG10
SEG7
SEG8
SEG6
SEG4
SEG5
SEG2
SEG3
SEG1
COM15
COM17
COM11
COM13
COM9
COM5
COM7
COM1
COM3
J455
COM2
COM6
COM4
COM10
COM8
COM12
COM16
COM14
SEG132
SEG133
GND
14V
14V
10V
-12V
8V
DCTMP
NC
SEG131
SEG129
SEG130
SEG127
SEG128
SEG126
SEG124
SEG125
SEG122
SEG123
SEG121
SEG119
SEG120
SEG117
SEG118
SEG116
SEG114
SEG115
SEG112
SEG113
SEG111
SEG109
SEG110
SEG107
SEG108
SEG106
SEG104
SEG105
SEG102
SEG103
SEG101
SEG99
SEG100
SEG97
SEG98
SEG96
SEG94
SEG95
SEG92
SEG93
C1
C2
C3
C4
C21
C51
C52
C111
C113
C114
C115
C116
C117
C146
C147
C148
C149
C151
C152
C181
C182
C183
C201
C271
C272
C273
C281
C351
C352
C353
C354
C355
C356
C357
C358
C359
C371
C372
C373
C374
C375
C376
C377
C378
C379
C401
C402
C403
C404
C405
C451
C501
C521
C522
C523
C524
C525
C526
C541
C561
C601
C611
C621
C641
C651
C701
C711
C721
C722
C723
C724
C1117
C1221
D111
D201
D202
D203
D204
D501
EP1
EP2
EP3
EP4
EP5
EP10
EP11
EP21
EP22
IC1
IC111
IC151
IC152
IC271
IC351
IC371
IC401
IC501
IC521
IC541
IC561
J1
J21
J31
J32
J51
J61
J71
J81
J91
J101
J281
J451
J452
J453
J454
J455
L21
L22
L23
L24
L25
L31
L32
L111
L112
Q111
Q112
Q113
Q114
Q251
Q252
Q253
Q254
Q501
Q502
Q503
R3
R4
R5
R6
R7
R8
R21
R22
R31
R32
R51
R52
R53
R54
R55
R56
R112
R113
R115
R116
R117
R118
R146
R147
R148
R149
R150
R151
R154
R155
R156
R157
R158
R159
R162
R163
R164
R165
R166
R167
R168
R169
R170
R171
R172
R173
R174
R175
R181
R182
R183
R184
R185
R186
R187
R188
R189
R190
R191
R192
R193
R194
R195
R196
R197
R201
R202
R203
R204
R211
R212
R213
R214
R215
R216
R217
R218
R219
R220
R221
R223
R224
R225
R226
R227
R228
R229
R231
R232
R233
R234
R235
R236
R237
R238
R239
R240
R241
R242
R243
R244
R251
R252
R253
R254
R255
R256
R257
R258
R259
R260
R261
R262
R263
R264
R265
R266
R271
R272
R273
R274
R275
R276
R277
R278
R287
R288
R289
R290
R291
R292
R293
R296
R297
R298
R299
R300
R301
R403
R404
R405
R406
R407
R408
R409
R410
R411
R412
R413
R414
R415
R416
R417
R418
R419
R420
R421
R422
R423
R424
R425
R426
R427
R428
R501
R502
R503
R504
R521
R522
R601
R602
R603
R604
R611
R612
R613
R614
R621
R622
R623
R624
R631
R632
R633
R634
R641
R642
R643
R644
R651
R652
R653
R654
R701
R702
R703
R704
R711
4
1
7
R
3
1
7
R
2
1
7
R
R721
R723
R725
R727
R741
R742
R743
R744
T113
X401
B-7160D
DISPLAY
J101
MAIN DIAL
J91
TO PBT
TO M-CH
J81
J71
TO RIT
CP281
TO LCD
J452
J451
TO LCD
J455
TO LCD
J454
TO LCD
J453
TO LCD
TO VR-A
TO VR-B
J51
TO MIC
J21
TO JACK
J31
J61
J1
TO MAIN
1
2
3
4
5
6
7
8
9
10
11
12
14
15
16
13
17
MP111
CP21
J32
TO MAIN
H0
H5
H10
H15
H20
H25
H30
H35
H40
H45
H50
H55
H60
H65
H70
H75
H80
H85
H90
H95
H100
H105
H110
H115
H120
H125
H130
H135
H140
H145
H150
H155
H160
H165
H170
H175
H180
H185
H190
H195
H200
H205
H210
H215
H220
H225
H230
H235
H240
H245
H250
H255
H260
H265
H270
H275
H280
H285
H290
H295
H300
V0
V5
V10
V15
V20
V25
V30
V35
V40
V45
V50
V55
V60
V65
V70
V75
V80
V85
V90
V95
V100
V105
C3
C4
C5
C6
C201
C202
C203
C204
C205
C206
C207
C208
C209
C210
C211
C212
C213
C214
C215
C216
C217
C218
C219
C220
C307
C308
C309
C310
C311
C312
C313
C314
C315
C316
C317
C318
C319
D201
D202
D203
D302
D303
EP3
EP4
EP5
EP6
EP7
EP8
EP201
EP202
EP203
EP302
EP303
F201
F202
F302
IC201
IC301
J1
L201
L202
L203
L204
L205
L303
L304
L305
MP201
MP301
Q201
Q202
Q302
R201
R202
R203
R204
R205
R206
R207
R208
R209
R210
R211
R212
R213
R214
R215
R216
R217
R218
R219
R221
R307
R308
R310
R312
R313
R314
R315
R316
R317
R318
R319
R321
J1
TO PA-A
1
2
DCDC
3
4
+8V
-12V
+10V
B7294C
H0
H5
H10
H15
H20
H25
H30
H35
H40
H45
H50
H55
H60
H65
H70
H75
V0
V5
V10
V15
V20
V25
V30
V35
V40
V45