2-17
<DISPLAY board>
(Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade))
SW507
JW305
LED501
CON502
SW502
SW501
ZD503
IR501
ZD502
C522
C510
C520
JW520
ZD501
JW501
ZD504
Q502
JW502
C507
Q501
JW505
JW504
ZD505
JW510
CON302
JW506
JW513
JW508
JW507
JW524
JW523
JW509
C527
JW526
JW525
SW505
C319
SW509
SW513
LED503
CON504
LED502
VFD501
C525
JW519
JW521
JW516
JW522
JW511
SW506
C317
JW514
D502
JW515
SW514
LED504
JW518
JW512
SW510
SW511
JW503
(forward side)
(Display board)
LED505
SW512
CON503
C321
C528
JW304
JW302
R304
FB506
SW504
C513
SW503
CON501
R508
JK302
CON301
A1
JK301
A3
JK303
JW301
A2
D301
JW303
C320
C313
JW306
C318
FB308
C311
C309
C306
FB302
L303
C310
FB303
L304
C308
C307
FB304
C303
C304
FB301
C314
FB305
R308
C315
R301
FB307
C302
C301
C312
FB306
C305
R315
L305
R323
R306
C316
R303
R313
C323
R312
R310
U301
Q503
FB509
FB508
C518
FB507
R506
R507
C514
R518
R519
FB511
FB512
FB503
FB504
C502
C503
C501
C519
C511
R521
R545
C529
R537
R503
R501
C517
FB502
C504
C505
FB510
FB505
C506
D501
C521
ZD506
C508
R544
R502
R542
R538
C509
R522
R520
R504
R539
R505
R536
R510
R533
R534
R532
R535
R509
C523
C524
C526
C536
C535
C534
CON
2
C322
Q301
CON1
(Jack board)
SW508
(Upgrade board)
(Jack board)
R314
R305
R309
R302
R307
C512
R511
JW517
(reverse side)
(Display board)
R513
R512
Q506
R530
R541
R540
Q507
C515
R524
U501
C537
R523
Q504
C532
R526
R531
R529
R528
R527
R543
R514
R515
Q505
C516
R525
R517
C530
C533
C531
R516