Sony HCD-BC150 / HCD-BC250 Service Manual ▷ View online
38
38
HCD-BC150/BC250
HCD-BC150/BC250
•
See page 66 for IC Pin Function Description.
•
See page 51 for Waveforms.
5-13. SCHEMATIC DIAGRAM – MAIN SECTION (2/3) –
R742
TP613
TP614
R744
R754
C576
R612
R648
Q504
Q505
Q504, Q505
R642
R626
R616
R614
R640
R639
C582
TP592
TP591
TP590
TP589
TP588
TP587
TP586
TP585
TP584
TP575
TP574
TP573
TP572
TP571
TP567
TP565
TP564
TP563
TP562
TP561
TP560
TP570
TP568
R706
R707
R708
R595
R591
R594
R590
R589
R588
R587
R586
R585
R718
R651
R650
R657
R601
R608
R620
R723
R654
R618
R523
R609
R741
R596
R598
R562
TP595
TP596
TP597
TP598
TP599
TP600
TP601
TP603
TP604
TP608
TP609
TP610
TP612
TP605
R621
Q503
Q508
TP566
TP569
TP579
TP578
TP577
TP576
TP583
TP582
TP581
TP580
TP593
TP594
TP594
TP602
TP607
TP611
R583
TP615
TP616
TP617
TP618
TP620
TP621
Q510
C570
C577
C572
C571
D506
D505
C581
Q507
C584
C598
R611
R619
FB500
C614
C566
R622
R579
R714
R715
R716
R717
C522
C578
C579
R656
R613
R615
R617
R624
R652
R653
R631
R628
R625
C608
CN509
C574
R753
X502
C575
CN506
CN510
CN505
CN507
R743
IC509
4.7k
22k
47k
10
50V
10k
47k
2SC2412K-T
-146-QR
2SC2412K-T
-146-QR
LOW PASS FILTER
47k
1k
10k
10k
10k
10k
100
10V
10V
100
100
100
100
100
100
100
1k
100
100
100
100
100
470k
47k
47k
100
100
100
1k
1k
10k
10k
0
4.7k
10k
10k
1k
100k
2SB1690KT146
DTC124EKA
100
2SC2412K-T
-146-QR
0.1
0.1
0.1
0.1
1SS355TE-1
7
1SS355TE-1
7
0.22F
5.5V
DTA114EKA
-T146
0.1
0.1
47k
220
0UH
0.1
1
100k
100
100
100
100
100
100 10V
0.1
0.1
220
100
100
100
10k
4.7k
4.7k
1k
1k
100
100p
19P FFC-S-1.0
0.1
5MHz
0.1
5P
7P
11P
17P
IC UPD703261YGF-
S07-JBT-A
10k
4.7k
(Page 39)
(Page 32)
(Page 32)
(Page 43)
(Page 37)
(Page 37)
(Page 37)
(Page 41)
(Page 39)
39
39
HCD-BC150/BC250
HCD-BC150/BC250
5-14. SCHEMATIC DIAGRAM – MAIN SECTION (3/3) –
Q506
D504
D507
D
50
9
D503
C537
C547
C553
C583
C587
C588
C589
C591
C592
C593
C595
C597
C602
C605
C
607
R658
R660
R661
R663
R667
R668
R669
R671
R675
R678
R681
R662
R659
R
6
6
6
R670
R674
R676
R683
R684
R
704
R
703
C586
C590
C596
C599
C603
Q509
TP
50
1
TP
5
0
2
TP
503
TP
505
T
P
50
7
TP
5
08
TP
50
9
TP
51
0
TP
51
1
T
P5
12
T
P5
1
3
TP
51
4
T
P
515
TP
5
31
TP5
32
TP
533
TP534
TP535
TP536
TP537
TP538
TP539
TP540
TP541
TP542
TP543
TP544
TP545
TP546
TP547
TP548
TP549
TP550
TP551
TP552
TP553
TP554
TP555
TP556
TP557
TP558
TP559
TP
51
6
T
P
51
7
TP
51
8
TP
5
19
T
P
520
T
P
5
21
TP
5
22
T
P
5
23
T
P
52
4
TP
52
5
TP
5
26
TP
5
27
TP
528
TP
52
9
TP
53
0
CN503
CN504
C525
R623
C573
R627
T
P6
26
TP
627
T
P
628
T
P
6
29
C606
D501
D502
R
664
R
6
65
R
68
2
R673
R
672
R
6
86
R679
R680
FB501
C601
C604
C5
5
0
IC
511
CN502
IC515
IC516
IC512
C594
IC510
IC504
IC513
CN501
RB510
RB902
RB901
R
B
903
RB904
RB508
R
B
50
9
IC514
2SC2412K-T
-146-QR
1SS355TE-1
7
1SS355
1S
S35
5T
E1
7
1SS355
0.1
0.1
0.1
0.22
0.22
0.1
0.1
0.1
0.33
0.33
0.1
0.1
0.1
47
16V
4
7
1
6V
100
100
100
100
100
100
100
100
100
10k
10k
47k
100k
1
00
100
0
10k
100
0
0
4.7k
100
10V
10V
100
10V
10V
47
16V
220
10V
100
10V
DTC114EKA-
T146
9P
FFC-S-1.0
17P
FFC-S-1.0
0.1
1k
0.01
1k
0.1
1SS355TE-1
1SS355TE-1
220
220
22
0
10k
100
2
2
0
100
100
0
47 16V
0.33
16V B
0.1
P
S
T3629N
R
21P
BA80BCOWFP-E2
0.1
PT8300R-TP
PT8300R-TP
BA50BCOWFP-E2
12P
220
10k
10k
1
0k
10k
220
2
20
SN74AHC1GU04DCKR
(Page 46)
(Page 37)
(Page 46)
(Page 50)
(Page 28)
(Page 38)
(Page 38)
40
40
HCD-BC150/BC250
HCD-BC150/BC250
5-15. PRINTED WIRING BOARD – PANEL/FL/POWER SW/H/P/AMP RETAINER SECTION –
•
See page 21 for Circuit Boards Location.
:Uses unleaded solder.
1
2
A
B
C
D
E
F
G
3
4
5
6
7
8
9
10
11
12
13
+
+
VOLUME
(FLUORESCENT INDICATOR TUBE)
PRESET
(DISC5)
DISC5
DISC5
DISC4
DISC3
DISC2
DISC1
DISC1
DISC2
DISC3
DISC4
FUNCTION
-
-
(DISC4)
(DISC3)
(DISC2)
D816-821(BACK LIGHT)
(DISC1)
PHONES
STANDBY
(page 35)
CN509
BOARD
MAIN
I
(page 45)
CNP303
BOARD
AMP
K
IC803
IC800
IC802
18
2
5
1
5
3
2
E
E
E
E
E
E
E
3
1
E
E
E
E
• Semiconductor
Location
Ref. No.
Location
D800
F-3
D801
F-3
D802
F-13
D803
A-4
D806
A-12
D807
A-11
D808
A-10
D809
A-9
D810
C-5
D811
C-5
D812
A-8
D813
C-5
D814
C-5
D815
C-5
D816
B-11
D817
B-10
D818
B-9
D819
B-8
D820
B-11
Ref. No.
Location
D821
B-8
IC800
F-13
IC802
A-6
IC803
E-9
Q800
F-4
Q801
F-4
Q803
F-4
Q804
F-4
Q806
B-7
Q807
B-6
Q808
C-4
Q814
E-10
Q815
E-9
Q820
B-8
Q821
B-9
Q822
B-11
41
41
HCD-BC150/BC250
HCD-BC150/BC250
•
See page 52, 55 for IC Block Diagrams.
5-16. SCHEMATIC DIAGRAM – PANEL/FL/POWER SW/H/P/AMP RETAINER SECTION –
R821
R825
R848
R855
L804
TP800
TP801
TP802
TP803
TP804
TP805
TP806
TP807
TP808
TP809
TP810
TP811
TP812
TP813
TP814
TP815
T
P
8
1
6
D815
T
P
8
3
2
TP833
TP834
TP835
T
P
8
3
6
TP817
TP818
TP819
TP820
C802
R800
R801
C801
Q801
Q800
FB800
D801
D800
R852
R824
R828
R832
R836
R856
R845
R859
R851
R849
R847
R844
R850
TP837
C840
TP823
TP824
TP825
TP826
TP827
TP828
TP829
TP830
TP831
R868
R872
R
8
7
4
R
8
7
5
IC803
R
86
2
C
8
0
3
C804
C806
FB802
FB803
FB805
L802
L803
S803
S807
S808
S809
S810
S813
S815
S817
R866
R869
R873
D806
D807
D808
D809
D812
TP799
TP798
FB804
C836
R823
R842
R843
R840
R846
C
8
1
9
C817
IC802
C846
D802
R817
Q804
Q803
R829
R826
R827
R
8
3
1
R
8
3
3
R
8
3
4
R
8
3
5
R837
R838
L806
S801
S802
S804
S805
S806
S811
S812
S814
S816
S818
R802
R807
R803
R805
R811
R818
R861
D816
D817
D818
D819
D820
D821
FL801
Q814
Q815
Q807
Q820
Q821
Q822
Q808
Q806
C847
T801
C800
CNP800
CN801
CN803
CN800
IC800
C807
R804
S800
CN805
R814
CN804
J800
L801
L800
CL802
D803
R812
R830
C821
C826
C861
C860
C862
R841
C837
R839
C835
D814
D813
D811
D810
C818
C830
R863
R860
C842
C
8
4
5
C843
R853
R854
R858
C858
C857
C856
C855
C854
C853
C852
C851
C850
C849
C848
C841
C839
C823
C805
3.9k
1/10W
2.2k
2.2k
2.2k
UDZS-TE17
6.2B
0.01
B
4.7k
4.7k
0.01
B
DTC343TK
DTC343TK
0UH
1SS355TE
1SS355TE
4.7k
1k
2.2k
4.7k
10k
22k
1k
1k
2.2k
4.7k
10k
22k
2.2k
10 50V
10k
10k
1
0
0
k
1
0
0
k
PT6315
1
00
k
0
.1
F
0.0047
0.0047
0UH
0UH
0UH
SW. KEY
SW. KEY
SW. KEY
SW. KEY
SW. KEY
SW. KEY
SW. KEY
SW. KEY
330
330
330
SML79423C
TP15
SML79423C
TP15
SML79423C
TP15
SML79423C
TP15
SML79423C
TP15
0
47
50V
47k
100
100
100
100
1
0
0
p
100p
BU2152FS
0.0047
50V
SELU5223C
1k
DTC343TK
DTC343TK
180
180
180
1
8
0
1
8
0
1
8
0
1
8
0
180
180
SW. KEY
SW. KEY
SW. KEY
SW. KEY
SW. KEY
SW. KEY
SW. KEY
SW. KEY
SW. KEY
SW. KEY
47
47
47
47
2.2k
10k
0
SELS6E14C-S
SELS6E14C-S
SELS6E14C-S
SELS6E14C-S
SELS6E14C-S
SELS6E14C-S
FV804GN
KTC3875S
KTC3875S
KTC3875S
KRC103S
KRC103S
KRC103S
CPH5504
KTC3875S
DD CON
220p
50V
5P
9P
9P
19P
NJL74H
400A
0.01
47
5P
47
5P
CLAMP
10EDB40
TA1B2
0
180
220p
22
10V
0.01
0.01
0.01
100
0.1
33k
0.01
1SS355TE-17
1SS355TE-17
1SS355TE-17
1SS355TE-17
10
50V
0.022
100k
82k
100p
1
0
0
p
100p
100
100
100
220p
220p
220p
220p
220p
220p
220p
220p
220p
220p
220p
0.1
0.01
220p
10
50V
0.0047
50V
(Page 38)
(Page 48)
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