DOWNLOAD Sony DAV-EA20 / HCD-EA20 Service Manual ↓ Size: 9.72 MB | Pages: 101 in PDF or view online for FREE

Model
DAV-EA20 HCD-EA20
Pages
101
Size
9.72 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
dav-ea20-hcd-ea20.pdf
Date
PREV: Sony DAV-EA20 Service Manual

Sony DAV-EA20 / HCD-EA20 Service Manual ▷ View online

45
45
HCD-EA20
6-15. SCHEMATIC DIAGRAM  – DMB SECTION (7/8) –
44
44
42
39, 42, 44 
42
46
46
39
44
R
20
7
R213
C213
C215
C214
C216
R
2
73
R
27
4
R
27
5
R
27
6
R
2
7
7
R
28
4
R
26
8
R
269
R
10
R
1
1
R12
R13
R14
R15
R
1
0
00
C244
C260
C251
C257
C267
C
2
68
C
269
C270
C
27
1
C263
C261
C253
C248
C242
C241
C
238
C2
3
6
C262
C272
C252
C229
C247
C226
C256
FL205
C266
C
23
0
C
23
1
C
2
32
C
2
33
C
2
3
4
C
2
3
7
FL206
R232
R231
R230
R233
R234
C265
C204
R241
R227
R
2
45
R248
R255
R
2
5
7
R254
R243
R244
R246
R247
R259
R
26
1
R
2
6
0
R251
R
2
83
RB18
RB19
RB20
RB21
JL
2
14
J
L2
1
3
JL
212
JL
2
11
JL2
1
0
JL
20
9
J
L2
08
J
L2
07
R263
R264
R265
R266
R267
JL
203
R
25
3
JL217
JL216
JL218
JL202
R225
R226
R228
C
L25
1
C
L252
C
L253
C
L254
C
L25
5
C
L256
CL257
R240
Q202
D202
IC211
IC207
IC204
R805
R285
ADC_DATA
0
68
100
4V
0.01
0.01
0.01
0
0
0
0
0
1
80
0
2
2
0
2
2
22
22
22
22
22
4.7k
0.01
0.01
0.01
0.01
0.01
0.0
1
0.01
0.01
0
.01
0.01
0.01
0.01
0.01
0.01
0.01
0
.01
0
.0
1
0.01
0.01
0.01
0.01
0.01
0.1
0.01
0UH
0.01
0.0
1
0.01
0.01
0.0
1
0
.0
1
I/P SW
WIDE
0.0
1
0UH
33
33
33
0
10k
10
0.01
50V
F
0
4.7k
4.7
k
4.7k
0
4
.7k
4.7k
0
1k
10k
1k
4.7k
4.7k
4.7
k
0
1k
33
33
33
33
75
75
75
75
75
4
.7
k
0
220
220
47k
DTC114TE-TL
1SS355TE-17
ZIVA5X-C1F
BR9040F-WE2
0
0
• See page 68 for IC PIN FUNCTION DESCRIPTION.
46
46
HCD-EA20
6-16. SCHEMATIC DIAGRAM  – DMB SECTION (8/8) –
45
45
R214
R215
C254
C259
C258
C205
R250
C275
FL204
FL203
C250
C246
C243
C240
C235
C220
C218
C227
C239
C245
C249
C264
C282
C281
C315
C316
IC203
IC216
R301
CL390
CL389
CL388
CL387
CL386
CL385
CL384
CL383
CL382
CL381
CL380
CL379
CL378
CL377
CL376
CL375
CL374
CL373
CL372
CL371
CL350
CL351
CL352
CL353
CL354
CL355
CL356
CL357
CL358
CL359
CL360
CL361
CL362
CL363
CL364
CL365
CL366
CL367
CL368
CL369
CL370
R262
C255
RB10
RB11
RB14
RB15
RB17
RB16
RB13
RB12
IC206
0
0
0.01
0.01
10
0.01
0
0.01
0UH
0UH
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
HY57V283220T-6
SN74ALVCH1
6841DGGR
1k
0
10 10V F
68
68
68
68
68
68
68
68
MBM29PL32BM90TN-SB3V107
SYS-RST
47
47
HCD-EA20
6-17. PRINTED WIRING BOARD  – UCOM SECTION –   • See page 27 for Circuit Boards Location.
• 
 : Uses unleaded solder.
Ref. No.
Location
D501
C-2
D611
C-11
D612
C-12
D651
D-7
D652
C-7
D683
B-8
D684
B-8
D685
C-8
D686
B-8
D687
B-9
IC501
C-9
IC651
D-8
IC652
C-8
IC653
B-7
IC654
D-8
IC671
A-8
IC681
B-9
Q501
C-2
Q502
C-2
Q503
D-3
Q504
C-2
Q505
D-9
Q507
C-11
Q601
B-9
Q602
B-9
Q681
B-9
• Semiconductor
Location
IC653
IC652
IC654
IC651
IC671
IC681
IC501
E
E
E
E
T O
D M B 0 3
B O A R D
C N 1 0 2
( P a g e   3 7 )
T O
A M P
B O A R D
C N P 9 5 1
( P a g e   5 2 )
T O
S U B   T R A N S
B O A R D
C N P 9 0 1
( P a g e   5 2 )
T O
M S - 1 2 8
B O A R D
C N 0 0 1
( P a g e   3 6 )
T O
PA N E L
B O A R D
C N 8 0 1
( P a g e   5 5 )
T O
D M B 0 3
B O A R D
C N 1 0 1
( P a g e   3 7 )
T O
I / O
B O A R D
C N 1 0 1
( P a g e   4 9 )
T O
A M P
B O A R D
C N 9 5 2
( P a g e   5 2 )
3
3
E
E
E
E
E
1
1
3
1
3
1
1
5
1
1 0
1 3
1
1
N O T
U S E D
9
1
2
A
B
C
D
E
3
4
5
6
7
8
9
10
11
48
48
HCD-EA20
6-18. SCHEMATIC DIAGRAM  – UCOM SECTION –
TP597
TP598
T
P
5
0
5
CN621
TP585
TP586
TP587
TP589
TP590
TP530
C656
T
P
5
0
8
C504
C530
C652
C683
CN602
CN611
CN631
CN651
CN652
CN653
CN654
IC651
IC652
IC653
IC671
EPT601
EPT602
C
5
1
6
C536
C682
C685
C664
C609
R
6
1
1
R
6
1
2
R602
R601
R592
R593
R594
R595
R596
R588
R502
R503
R
5
1
0
R
5
1
7
R
5
2
2
R529
R530
R569
R561
R677
R676
R675
R674
C
6
6
0
R672
R
6
7
1
R621
R622
R623
R624
R625
R626
R627
R628
R629
R630
R631
R632
R633
R634
R635
R636
R637
R638
R639
R640
R641
R642
R537
R531
R688
R687
R684
R683
R682
C
6
5
1
D652
D
6
1
2
D
6
1
1
Q507
Q501
R501
Q502
Q504
Q505
Q681
D686
D
6
8
5
D684
Q601
C596
C594
C595
R581
R591
R582
R583
R586
R599
R585
R598
R600
C
5
0
2
F
B
5
1
2
C
5
0
3
C
5
2
3
R
5
2
3
R538
R545
R
6
5
1
R
6
5
3
CN601
C604
R608
C529
R528
R605
R604
R532
C
6
7
6
IC681
D687
Q503
C
6
7
7
R580
R
5
7
8
R560
C
6
7
5
C606
C607
C572
C501
IC654
L652
C663
D651
Q602
C653
L651
C665
C666
C661
C662
C658
C659
C657
C672
C671
R
6
7
3
C655
C654
R654
R603
FB601
R597
R584
D501
C667
D
6
8
3
C681
C688
R681
IC501
C511
C512
R
6
8
5
X501
C
5
2
8
R607
11P
FFC-V-1.0
220
10V
220
10V
1000 6.3V
220
10V
0.001
50V
7P
5P
5P
10P
13P
5P
BA05T
BA05T
BA6956AN
0
.1
2
5
V
F
0.1
25V F
0.1
25V
F
0.22
B
0.1
25V
F
22p
CH
1
0
0
1
0
0
100
100
100
100
100
100
100
3.3k
100k
10k
1
0
k
1
0
0
k
1
0
k
47k
47k
10k
3.3k
10k
10k
4.7k
4.7k
4
7
0
1
0
V
1k
8
2
0
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
4.7k
2.2k
4.7k
47k
47k
10k
10k
2
2
0
1
0
V
EC10DS2-TE12L5
1
S
S
3
5
5
T
E
-1
7
1
S
S
3
5
5
T
E
-1
7
DTA114EKA
-T146
2SB1690K
-T146
4.7k
DTC114EKA
-T146
2SC2412K
-T-146-QR
DTA114EKA
-T146
2SC2412K
-T-146QR
1SS355TE-17
1
S
S
3
5
5
T
E
-1
7
1SS355TE-17
RT1P137L-TP
0.1
0.1
0.1
47k
10k
47k
10k
10k
4.7k
10k
4.7k
4.7k
0
.0
0
1
5
0
V
0
U
H
0
.1
2
5
V
F
0
.1
4
7
k
4.7k
10k
1
0
0
1
0
0
17P
47 16V
10k
47 16V
470k
100
100
0
0
.0
1
2
5
V
PST9229NL
1SS355
TE-17
2SC2412K
-T-146-QR
0
.0
1
2
5
V
15k
1
0
k
3.3k
0
.0
1
2
5
V
0
0
0.01
25V
0.001
50V
TA7810S
100
16V
EC10DS2-TE12L5
DTC114EKA -T146
100 16V
0.1
25V
F
100
16V
0.1
25V
F
0.1
25V
F
0.1
25V
F
220
10V
0.1
25V
F
0.1
25V
100 16V
4
.7
k
0.1
25V
F
0.1
25V
F
100
100
0
10k
1SS355 TE-17
100
16V
1
S
S
3
5
5
T
E
-1
7
0.22F
5.5V
4.7
50V
220
-S07-JBT-A
0.1
25V
F
4.7
50V
1
0
0
k
5MHz
0
.1
0
17P
FFC-V-1.0
1k
1k
• See page 78 for IC PIN FUNCTION DESCRIPTION.
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