Sony DAV-EA20 / HCD-EA20 Service Manual ▷ View online
37
37
HCD-EA20
6-7. PRINTED WIRING BOARD – DMB SECTION (SIDE A) – • See page 27 for Circuit Boards Location.
•
: Uses unleaded solder.
Ref. No.
Location
D202
C-4
D901
D-2
D1301
A-2
D1302
A-2
D1303
B-1
D1304
B-1
D1801
E-5
D1802
E-5
IC207
B-6
IC211
C-4
IC216
D-7
IC255
A-5
IC256
B-5
IC258
B-5
IC259
A-5
IC302
B-1
IC503
C-4
IC509
D-4
IC701
D-6
IC901
C-2
IC902
C-6
IC904
C-6
IC906
C-5
Q903
A-2
Q904
A-2
• Semiconductor
Location
IC901
IC509
IC701
IC207
IC503
IC211
IC906
IC904
IC902
IC216
IC259
IC256
IC255
IC258
IC302
T O
U C O M
B O A R D
C N 6 5 3
( P a g e 4 7 )
T O
A M P
B O A R D
C N 3 0 2
( P a g e 5 2 )
T O
U C O M
B O A R D
C N 6 1 1
( P a g e 4 7 )
T O
I / O
B O A R D
C N 1 0 3
( P a g e 4 9 )
T O
R F
R F
B O A R D
C N 0 0 2
( P a g e 3 4 )
F O R
C H E C K
N O T
U S E D
1
3
38
38
HCD-EA20
6-8. PRINTED WIRING BOARD – DMB SECTION (SIDE B) – • See page 27 for Circuit Boards Location.
•
: Uses unleaded solder.
Ref. No.
Location
D392
D-6
D393
D-7
D394
D-7
D1101
E-6
D1102
E-6
D1201
A-1
D1202
A-1
D1203
A-1
D1204
A-1
IC203
B-1
IC204
B-2
IC206
C-1
IC352
A-7
IC392
E-7
IC501
D-4
IC703
D-3
IC706
D-2
IC903
C-5
IC907
D-7
Q202
B-2
Q901
D-6
• Semiconductor
Location
IC352
IC392
IC907
IC903
IC204
IC703
IC706
IC203
IC206
IC501
D1203
D1204
D1204
D1201
D1202
39
39
HCD-EA20
6-9. SCHEMATIC DIAGRAM – DMB SECTION (1/8) –
R
328
R329
R
335
R327
C356
C364
C366
FL352
IC352
R352
R353
C392
C394 JW392
C352
C363
C367
C368
C365
R362
C308
C309
R309
R311
R312
D392
IC392
C393
R392
D393
D394
C357
CL316
CL317
CL318
CL319
CL320
CL321
CL322
CL323
R1301
D1301
D
1302
R1801
R1803
R1802
R1303
R1304
D1802
D
1801
D1304
D1303
CN107
IC302
R310
FL303
JW
601
JW
602
JW
603
JW
604
JW
605
JW
606
JW
607
JW
806
JW
805
JW
804
JW
803
JW
802
JW
801
FL302
S
L302
R313
R314
C325
C326
C324
C323
C322
C321 R307
R306
R305
C305
C304
R304
R303
R302
C303
C302
C306
C307
R308
CL309
CL310
CL311
CL312
CL313
CL314
CL315
SL392
C1304
C355
0
DAC_R
ST
22
16V
220
4V
0
1
50V
100 6.3V
100
6.3V
0UH
PCM1800E/2 K
0
0
220
22
0
0
100 6.3V
0.1
470p
470p
0.1
10k
100p
100p
220
100
100
1SS355TE-17
0.01
10
1SS355TE-17
1SS355TE-17
1
50V
0.1
1SS355TE-17
1SS355TE-17
100p
0.1
0.1
0
0
1SS355TE-17
1SS355TE-17
1SS355TE-17
1SS355TE-17
21P
PCM1609KPTR
100
0
10k
0
100
0.01
0.1
0.1
0.1
100
6.3V
220
220
220
0.01
0.01
220
220
220
0.01
0.01
0.01
0.01
220
0
100
6.3V
0UH
AMP
CN302
(1/2)
(Page 44)
(Page 42)
(Page 45)
(Page 42)
(Page 42,44,45)
(Page 42)
(Page 44)
(Page 44)
(Page 53)
40
40
HCD-EA20
6-10. SCHEMATIC DIAGRAM – DMB SECTION (2/8) –
C516
C517
C518
C522
FL501
FL502
C558
C592
R501
R502
R507
R508
R538
R539
R540
R541
R544
R555
R575
R576
R577
R578
R583
R585
R592
R695
R696
IC509
R698
IC503
CN501
R601
R615
C552
C502
C501
C531
C533
C534
C535
C544
C543
C545
C590
C589
R550
R551
R552
R559
R563
R564
R545
R548
R569
R587
C567
C568
R573
R694
R9988
R699
C569
C570
C556
C561
C548
C551
R593
R588
R584
CL505
CL504
CL503
CL502
CL501
CL544
CL537
CL536
CL535
CL531
CL530
CL529
CL527
CL526
CL525
CL524
CL523
CL522
CL509
CL510
CL511
CL512
CL513
CL514
CL515
CL516
CL517
CL518
CL519
CL520
CL521
C563
R568
C565
R572
R571
R566
R565
R567
C560
C559
C573
CL528
C553
C547
CL508
CL507
CL507
CL506
R536
R537
R599
R503
R504
R506
R505
R560
SL501
R558
SL502
R561
R562
C588
R629
0.0022
50V
B
10
10V
F
0.01
50V
F
0.1
6.3V
B
0UH
0UH
100
4V
10
16V
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
CXD3068Q
0
NJM3404AV(
TE2)
0.01
0.01
0.047
0.0022
0.022
0.0022
0.1
0.1
10
0.0022
0.0022
1k
1k
1k
1k
1k
1k
10k
10k
0
0
0.1
10
10k
10k
0
0
0.1
10
10
0.1
0.01
0.47
100k
10k
33k
10k
68k
1k
47k
47k
47k
47k
1k
47k
1k
1k
0.0022
0
29P
0
0
0
100p
1M
0.1
470k
1M
10k
1k
3.3k
0.0015
0.1
100p
0.0033
0.1
(Page 35)
(Page 42)
(Page 41)
Click on the first or last page to see other DAV-EA20 / HCD-EA20 service manuals if exist.