Intermec EasyCoder 501 – Service Manual Ed. 7
132
Chapter 17 CPU Board
17.5 Components Diagram
P301
Q704
Z301
Q306
Q305
D311
C304
D305
C324
IC300
Z700
IC400
P400
IC401
IC405
IC703
IC701
R418
R412
IC408
Q1
Q3
Q707
Q701
D310
C361
R346
C325
R360
C360
R347
C323
R349
R348
R344
R402
R345
D401
C362
C400
R404
R401
C401
D400
D403
C404
R408
C363
C405
R405
R406
R716
R713
R707
Q702
Q703
R709
+40V
Q700
R712
R718
R715
R730
R714
R717
R729
V24
C364
C409
R417
C701
R750
R728
R711
C700
R722
R703
R701
R708
R705
R704
R706
C407
D403
D407
D406
R420
C408
P401
D404
R411
R414
C406
R723
R724
R726
C703
C365
P8
IC403
P608
8
6
P700
P11
R648
R647
R725
R645
R643
Q603
F700
F701
P607
C606
R644
R23
R24
R727
R641
C622
C614
C613
R633
R631
R632
P604
Q602
R35
C608
R629 R630
C621
C616
C610
IC604
P612
C612
P12
IC23
P9
J1
J2
J3
J4
RN4
RN3
P600
P606
P603
3
4
5
R612
R613
R615
R616
R617
R618
R619
R626
R628
R639
R637
R635
R622
C26
R620
C606
C604 R649
C623
IC603
C607
Q600
R614
C619
Q601
IC05
POWER ON
LED1
P2
WR601
R-END
R351
+5V
LTS
LSS
WR602
WR600
P605
C615
R640
R638
R625
C609
R636
R623
R624
R343
R341
R340
R603
C602
R610
R605
R608
R621
C611
R634
C617
IC605
IC600
C36
R307
C39
C620
IC22
R32
R30
R28
R27
R33
R31
R29
R25
C31
C38
RN5
RN6
C110
P24
P6
Q2
R12
D1
R702
R19
R17
R13
C5
R720
Q705
Q706
R20
C320
C6
R306
C503
DR300
R719
R700
R302
R310
R303
Q300
R14
R15
C7
R16
C8
R18
C9
IC204
C4
R10
R423
C605
R422
IC02
IC700
F702
R425
R22 C413
IC03
IC702
C702
R721
IC06
R503
R502
P602
R642
R627
2
1
IC512
IC502
IC510
IC503
IC509
IC511
040700.10
C505
C507
C506
C22
C508
C21
C20
C16
IC16
IC09
IC12
IC13
IC19
C37
C17
C35
C34
C13
C12
IC04
IC17
C30
IC18
R5
IC404
P3
BEEP
C412
R415
IC21
P303
Q4
/RESET
Q303
Y400
R416
R400
C410
R26
R300
R316
R312
R308
R314
R322
R330
R327
R365
C370
R304
C308
R318
R311
C310
C326
R333
R332
R329
R331
R326
C322
C318
C319
D308
Q304
Z300
IC302
IC301
R317
R313
VEE
IC304
P302
C314
R328
C315 C311
R301
R350
R309
ADS
NHOLD
R9
C24
C29
C25
C411
IC402
P1
IC08
R8
R409
R410
C403
C402
R323
IC10
RN9
IC504
IC15
C14
IC507
IC505
C15
C100
IC100
C501
C504
C102
IC506
C500
C502
R506
R507
R504
R505
C101
C103
IC101
IC103
IC105
P101
C105
P100
C107
P102
IC107
C109
IC109
R500
FLASH
BW
FW
EPROM
IC102
C104
IC104
C106
IC106
C108
IC108
B300
R500
IC508
C509
R510
R508
R509
R501
RN7
RN8
MEMORY EXP.
IC07
C18
C19
C33
R1
R4
IC20
Y1
R6
R7
C1
R2
R3
C27
R336
R321
R352
C312
C316
D309
IC303
R320
C301
C2
C3
C23
R334
EXT. INTERFACE
L1
R338
C317
R335
R325
DR301
C313
Q302
C303
D304
D300
FY300
C300
C307
D306
D301
VAR1
C302
C309
P300
Z200
Z201
D201
IC206
P4
R421
R203
R202 R204
R205
R215
C207
R211
C208
R210
C28
R209
F201
– F218
R207
IC205
IC11
IC14
R212
R206
R208
C205
P205
P204
P207
P209
P206
R217
R214
R216
R424
232
CL
422
P202
IC01
C201
C209
C200
C202
C32
C206
P200
P203
P201
+5V EXT
R200
IC200
C203
R324
D307A
D307B
D307
D200
WR1
DISP
IC207
R213 R201
P208
R34
R426
DR303
C704
RN1
RN2