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WX-850BT/900BT/900BTM
Ver. 1.1
Note 1: ANT001, IC001, IC503, IC804 and IC1002 on the
MAIN board cannot replace with single. When these
parts are damaged, replace the complete mounted
board.
Note 2: The service manual of the mechanism deck, used in
this model, has been issued in a separate volume.
Please refer to the service manual of the MG-101 se-
ries for the mechanism deck information.
WX-850BT/900BT/900BTM
5-4.
PRINTED WIRING BOARDS - MAIN Section (1/2) -
1
2
3
A
MAIN BOARD
(COMPONENT SIDE)
B
IC801
K
4
1
A
D805
C807
R829
K
A
5 8
C811
R834
C816
C825
D809
R831
C300
R821
A
K
R836
C832
1
5
R817
C1386
R841
3
4
R818
R850
R814
R849
F801
FB804
R848
(900BT: US, CND)
C
D806
L803
FB1305
C843
C848
L802
R1455
D
JL820
R833
R1477
C801
C865
L801
E
F
G
H
I
J
•
: Uses unleaded solder.
4
5
6
C329
C332
C310
C315
C305
C328
JL306
C1385
C342
R304
C338
FB302
C340
C341
C339
R308
C325
C318
C343
C316
C322
C317
R322
D814
A
K
C844
C323
K
A
JL307
D813
R861
JL308
R857
K
R334
R860
E
Q807
R337
Q806
C1583
D811
A
R858
E
R705
C707
3
1
R708
C837
5
C867
C835
R711
4
5
4
C831
C716
C711
R406
R715
3
1
R702
C731
R892
C702
JL823
C743
R890
R806
Q801
D
D
D
D
C861
E
C878
A
Q803
C866
R723
D802
E
C845
R722
8
5
Q802
S SSG
K
R719
R808
CL702
IC804
R809
R720
C873
C723
R447
C814
C722
1
4
C729
C501
C846
R408
R400
C719
C705
C502
C720
R714
R706
FFC1
SENSOR
SERVO
BOARD
BOARD
OPTICAL
CD MECHANISM
PICK-UP
DECK BLOCK
BLOCK
(MG-101CF-188)
(DAX-25A)
C1565
JL1015
JL1017
32
32
7
8
9
C307
R303
C1572
Q1302
C1573
R439
C1575
C1576
E
C414
C405
C411
C418
R435
C408
R1363
R423
R440
R436
R312
R414
R417
R323
E
E
E
Q408
E
R413
E
Q403
Q405
Q407
E
R422
Q406
R336
Q404
R421
R433
R434
R438
R307
C406
C409
C410
C416
K
C417
C425
JL310
A
R401
D401
C401
C1403
R335
R1389
C1561
C444
C441
C750
C443
C442
R1053
CL703
C1402
C744
C1019
C748
C765
C1052
R741
C746
R727
C781
K
A
C772
D1306
R742
C782
R744
R418
C1013
C1011
R412
R745
4
1
C1012
C755
C446
C1010
FB703
IC1003
C759
R760
R756
C700
5
8
C787
C404
C786
JL721
R1033
C1017
R1037
R721
R718
R634
JL709
R637
R552
JL1021
C747
R622
R627
C749
R635
R683
R557
R650
R643
R646
FB501
R633
R592
R632
R625
R624
R641
R662
R640
R1056
C547
C549
44
1
C567
R712
Q701
C1563
R602
45
C564
176
R601
C500
CL528
E
CL513
R597
R658
CL525
R659
C1410
X503
C530
1
IC503
C537
C533
C535
C531
R583
R579
C570
L502
X502
R593
C521
CN701
C524
3
R571
C523
4
R572
88
133
2
C519
R558
1
R549
C517
89
132
CL508
C503
A
CL521
C516
C511
A
K
D1312
R541
R542
C507
A
R681
R545
R534
R548
CL507
R660
R680
R512
K
CL1334
R535
R551
R526
K
R1435
R519
CL1335
R525
R1367
R540
R1117
R544
R1368
E
27
(900BT: US, CND)
Q1308
R1002
E
R1429
R1369
Q1307
3
1
R1003
R1476
R1428
R1370
IC1001
4
5
C1005
C1415
JL1018
JL1013
R1055
JL1007
R1023
R1025
R1024
R1329
JL1011
R1330
C1006
R1007
20
11
JL1002
10
21
CL1001
C1008
R1004
IC1002
C1009
CL1000
R1005
BT MODULE
D1308
R1035
(WB113C)
JL1003
K
A
R1006
C1353
FB101
R1010
R104
JL1004
R1040
C1395
R108
JL1005
R1481
C104
30
1
C106
C109
JL1006
31
40
C1394
R1485
C1387
JL1009
R1484
R1482
1
C1571
CN101
C1569
5 6
2
1
R1499
3 4
ANT001
FFC2
KEY BOARD
>01P
ANT001
CN901
(BT ANTENNA)
10
11
C1577
C419
LND01
R21
FB02
(900BT: US, CND)
(CHASSIS)
850BT/900BT: AEP, UK,
R07
E, IND, AUS/900BTM
FB1304
R4
VDR1
L01
C6
C3
C8
L2
C2
L5
C30
L3
L1
1
IC002
3
R8
C5
C16
C13
C4
R1497
16
9
8
17
L6
5
4
IC001
C12
C28
R27
24
1
25
R14
FB1
32
R15
C20
R16
C1584
R10
R11
X1
R24
R604
R603
R656
R665
CL524
JL529
L505
C014
C536
C568
R19
R13
R111
C1361
D502
CL707
CL710
CL711
R1432
R012
R1431
C1341
CL1331
LND101
(CHASSIS)
C1564
C1337
12
C1339
C1338
(12)
1-980-332-
22
(Page 39)
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