KD-S891R
2-6
A
B
C
D
1
3
4
5
Main board
Reverse side
B1
C1
C2
C3
C4
C5
C6
C8
C31
C33
C34
C35
C36
C37
C38
C39
C40
C43
C44
C45
C46
C47
C51
C74
C75
C76
C81
C82
C84
C85
C91
R92
C94
C95
C161
C162
C163
C164
C165
C166
C167
C168
C169
C170
C171
C172
C173
C174
C175
C176
C177
C178
C179
C180
C191
C192
C193
C194
C241
C242
C243
C244
C301
C302
C311
C312
C315
C316
C317
C318
C319
C320
C321
C322
C323
C324
C325
C341
C401
C406
C408
C409
C411
C413
C416
C417
C419
C420
C422
C430
C440
C462
C463
C464
C471
C473
C474
C481
C482
C501
C502
C503
C504
C521
C522
C523
C525
C527
C528
C529
C530
C531
C532
C533
C534
C541
C542
C543
C544
C545
C550
C561
C562
C565
C566
C568
C569
C570
C571
C572
C581
C585
C591
C595
C596
C573
C701
C702
C703
C704
C705
C706
C707
C709
C710
C711
C712
C713
C781
C782
C784
C851
C852
C881
C891
C901
C902
C903
C904
C905
C906
C907
C908
C909
C910
C911
C912
C913
C914
C915
C919
C971
CN501
D1
D2
D4
D5
D84
D240
D241
D242
D243
D701
D702
D703
D704
D705
D706
D707
D708
D713
D782
D852
D901
D902
D971
D972
IC301
IC901
J1
J321
J801
L1
L901
Q1
Q2
Q3
Q5
Q7
Q84
Q241
Q331
Q351
Q430
Q440
Q501
Q521
Q782
Q784
R1
R2
R3
R4
R5
R9
R31
R32
R33
R34
R35
R36
R37
R38
R39
R40
R41
R42
R51
R71
R81
R82
R91
C92
R161
R162
R163
R171
R172
R173
R174
R175
R181
R182
R241
R242
R243
R244
R245
R246
R247
R301
R302
R311
R312
R322
R323
R332
R333
R342
R343
R352
R353
R401
R402
R403
R411
R423
R424
R430
R440
R507
R527
R528
R529
R530
R531
R532
R533
R534
R535
R536
R537
R538
R554
R555
R556
R557
R558
R581
R582
R591
R592
R701
R702
R710
R711
R714
R715
R716
R728
R737
R738
R739
R740
R752
R754
R755
R757
R783
R801
R802
R803
R805
R901
R902
R903
R971
R972
R976
RD
RESET
RF
SCK
TD
TU1
VDD
VPP
VREF
VSS
X1
X31
X71
X401
X701
X702
C475
B901
C9
C589
C588
C599
C598
B6
R248
C920
CN901
C714
C715
C719
B3
B4
D481
R481
C586
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TEL 13942296513
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299