D-EJ855
3
3
C404
D403
KA
R305
R489
R410
C301
CN503
C449
+
R604
R601
R603
C601
C603
R602
R606
R614
C611
R607
C612
R615
R608
C613
C602 R619
R605
C606
C605
C448
R618
R613
R612
C604
R610
R611
C609
C455
C454
C453
R469
C452
FB101
VDR101
VDR201
FB301
FB201
R303
R304
C102
C202
R102
R202
R101
R201
1
12
24
13
IC404
1
120
30
31
60
61
90
91
IC601
R609
C614
R622
C626
R632
R631
R630
R629
R628
R627
C304
C305
C303
+
C302
VDR803
R803
R203
R492
R204
C204
C205
R205
C207
C206
R208
1
12
24
13
IC301
R806
C803
IC801
1
20
21
40
60
41
80
61
R307
R820
R310
C311
D306
AK
D305
KA
KA
D304
A
K
D307
FB303
FB304
C313
R309
R308
VDR102
FB403
KA
D303
R207
R107
VDR202
R401
R428
C403
R482
R409
IC402
1
4
8
5
R415
C406
E
C
B
Q406
R414
C468
R465
R463
2B
1B
E
R460
R461
C469
C443
K
A
D405
C445
C465
R454
C439
C434
C431
R450
R455
R447
C438
C437
R449
C436
C442
R448
R425
A
K
D404
R459
R446
R424
R457 R456
R452
C435
C429
R426
Q407
B
C
E
R429
VDR401
C409
R420
C417
R441
R423
R422
C423
R445
C421
R442
R443
1
20
21
40
41
60
61
80
C416
R432
R440
C
Q417
SD
G
Q415
C414
R483
B
E
6
4
1
3
Q416
R484
E
C
B
Q403
1E 1B 2C
1C 2B 2E
R419
Q419
2E 2B 1C
2C 1B 1E
R490
R491
R485
Q418
Q420
R487
VDR301
R486
R436
C418
IC403
Q421
4
6
3
1
R488
2C
1C
Q422
D401
AK
C405
2E 2B 1C
2C 1B 1E
R416
R413
C412
C424
+
C413
+
R437
C419
R435
R474
R813
R808
C811
C810
C804
R458
C807
C805
C809
R812
R811
C808
R805
R804
R801
R802
C801
C802
C623
R626
R634
C622
R105
R206
R106
R108
R103
C104
C106
C105
R104
R625
C625
C619
C814
R815
R816
R817
R814
R818
C618
C812
R821
R620
C615
R623
C608
R621
C457
R471
R470
C456
R468
R467
C447
R301
R302
C501
R478
R479
R477
C433
+
C466
+
C432
+
R439
C425
C426
+
L405
L403
L411
L410
C444
+
L401
L408
L404
L402
L406
L409
C446
+
C422
+
FB404
FB405
R807
FB803
D803
K
A
A
D804
D408
A
K
SL806
(OPEN)
C440
+
C401
+
C464
L101
L201
FB302
C312
S806
S807
S805
S809
S808
D801
R819
X601
C208
+
C108
+
C310
C309
C306
L303
S802
S803
R418
C408
R417
C806
+
FB801
VDR801
VDR601
L604
C624
+
IC602
1
13
R635
26
14
FB602
C620
L602
FB601
C621 +
L413
C607
+
D601
C617 +
C107
D406
A
K
C450
L503
L501
L502
C616
+
AK
D407
C451
Q302
1E
1B
2C
1C
2B
2E
Q303
C502
+
Q414
B
C
E
B
C
E
Q301
FB402
C610
C411
+
S804
Q405
J302
R444
R421
IC405
1
3
4
5
CN501
CN502
VDR403
3
1
4
6
FB401
Q412
i
1-682-611-
12
(12)
M901
(SLED)
M
RED
BLK
2
1
4
1
M902
(SPINDLE)
V
W
U
BLK
ORG
WHT
RED
4
1
MAIN BOARD
(COMPONENT SIDE)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1-682-611-
12
(12)
MAIN BOARD
(CONDUCTOR SIDE)
J401
EXT BATT
DC IN 4.5V
–
+
1
2
2C
1B
1E
2E
2B
1C
CHARGE
VOL –
VOL +
x
/CHARGE
.
> N
D805
SL807
(TEST)
S802
AVLS
LIMIT
NORM
S803
G
•
PROTECTION
2
1
E
B
C
OPEN
D601,
D804, 805
RECHARGEABLE
BATTERY
NC-6WM
2PSC. 2.4V
S801
HOLD
HOLD
OFF
J301
LINE OUT
(OPTICAL)
1
15
OPTICAL
PICK-UP
BLOCK
DAX-25E
I
J
TP418
(GND)
TP601
(RF)
C307
+
TH401
R493
R822
(FR)
PRINTED WIRING BOARD
D303
H-13
D304
H-13
D305
H-13
D306
H-13
D307
H-13
D401
J-9
D403
B-12
D404
I-11
D405
I-11
D406
C-3
D407
D-2
D408
H-3
D601
E-2
D801
E-1
D803
G-4
D804
G-3
D805
G-4
IC301
F-13
IC402
I-12
IC403
H-10
IC404
D-13
• Semiconductor Location
IC405
D-2
IC601
E-12
IC602
E-4
IC801
G-12
Q301
C-3
Q302
C-2
Q303
C-2
Q403
H-9
Q405
H-3
Q406
H-12
Q407
J-10
Q412
B-3
Q414
C-3
Q415
H-9
Q416
I-9
Q417
H-9
Q418
H-10
Q419
G-9
Q420
G-10
Q421
I-12
Q422
I-12
Ref. No.
Location
Ref. No.
Location
Содержание CD Walkman D-EJ855
Страница 16: ...D EJ855 16 16 5 7 SCHEMATIC DIAGRAM MAIN Board 2 3 See page 13 for Waveform Page 15 Page 17 ...
Страница 17: ...D EJ855 17 17 IC801 T5AJ4 3HE0 5 8 SCHEMATIC DIAGRAM MAIN Board 3 3 See page 13 for Waveforms Page 16 Page 15 ...
Страница 37: ...D EJ855 5 5 SCHEMATIC DIAGRAM MAIN Board 2 3 Page 4 Page 6 ...
Страница 43: ...11 D EJ855 MEMO ...