Sony DAV-C450 / HCD-C450 Service Manual ▷ View online
53
53
HCD-C450
5-20. Schematic Diagram – I/O Section (1/2) –
• See page 64 for IC Block Diagrams.
4/9
42
54
SWITCH
SWITCH
3
3
2
2
1
1
2
2
AUS
10k(EXCEPT AUS)
33k(AUS)
33k(AUS)
1
5.1k(EXCEPT AUS)
5.6k(AUS)
5.6k(AUS)
IC B/D
R604
R603
R602
R601
L603
Q601
Q600
R605
C604
R617
R609,612,618
C603
C606
C602
C605
R611
R614
C614
C613
IC600
C671
R617
R612
R609
R610
C795
R613
Q604
C672
C615
R618
C616
C617
C661
R619
R620
C662
R623
Q605
C628
IC601
C630
R628
R633
Q606
R634
R640
R638
R636
R632
R627
R630
R622
R625
C620
C622
C624
C626
C802
C803
C627
R639
R635 C625
C623
R629
C621
R624
R621
R626
R631
R637
R650
R649
D611
D612
Q714
Q711
TP1
J600
IC602
R641
C632
C631
L601
R792
R791
C611
C792
CN601
C791
FB611
L600
R616
C609
Q603
C610
C608
R608
R606
C600
C601
R607
R615
D601
Q602
L602
R600
CN600
R606,607
54
54
HCD-C450
5-21. Schematic Diagram – I/O Section (2/2) –
• See page 31 for Wavefoms.
14
15
16
19
18
17
4/9
42
53
0
0
J666
C742
C758
C759
CNP702
CN701
FB614
FB615
J700
R709
R714
R721
Q701
Q704
C738
Q700
R708
R711
C739
C741
Q702
R718
R712
C737
Q703
R713
C740
R717
R720
R719
R716
IC701
C734
R707
C732
C725
C731
C730
IC702
C727
L707
C728
C733
C708
C735
L702
R722
R723
C722
C720
C713
L705
C712
R702
L703
C706
C705
R701
L700
C701
C700
R700
L710
C753
C754
R728
R727
C748
L708
C749
FB612
FB613
FB601
CN700
R705
C724
C721
IC703
R729
C743
R730
C744
C746
C745
R731
C747
55
55
HCD-C450
5-22. Printed Wiring Board – FRONT Section –
• See page 30 for Circuit Boards Location.
IC802
IC801
5
6
7
8
9
D
E
C
B
CN804
JW812
JW804
JW801
JW800
JW802
JW828
JW803
JW826
JW813
R843
R842
FB800
C813
C812
C814
C815
C816
R810
R811
C802
R814
C805
R839
CN802
C819
C 8 1 7
R 8 4 0
C 8 0 1
R 8 0 5
C 8 1 8
C806
C804
C803
R813
R812
JW814
R845
R 8 4 1
J W 8 1 5
J W 8 2 5
J W 8 1 6
J W 8 2 9
J W 8 2 4
T P 8 0 0
C N P 8 0 5
C N P 8 0 3
F L 8 0 1
C 8 3 0
FB801
F B 8 0 6
F B 8 0 7
J W 8 0 5
J R 8 0 5
C N 8 0 1
J R 8 0 6
F B 8 0 2
J W 8 0 6
J W 8 0 7
J W 8 2 3
J W 8 1 0
J W 8 1 1
R 8 5 0
R 8 2 1
C N 8 0 6
Q 8 0 4
Q 8 0 3
T 8 0 1
C 8 2 3
C 8 2 0
J W 8 0 8
C826
L801
R855
C822
R874
D810
D809
D807
D808
D806
F B 8 0 3
R 9 0 6
C N P 9 0 0
Q 9 0 0
D 8 1 2
L 9 0 4
C 9 0 1
R 9 0 0
R 9 0 5
C 9 0 0
R 9 0 1
C 9 0 3
L 9 0 0
J 9 0 0
F B 8 0 5
F B 8 0 4
L901
C904
Q901
R903
R902
L903
R804
CNP807
C902
Ref. No.
Location
D806
A-4
D807
A-4
D808
A-4
D809
A-4
D810
A-4
Q803
A-2
Q804
A-2
• Semiconductor
Location
56
56
HCD-C450
5-23. Schematic Diagram – FRONT Section –
• See page 64 for IC Block Diagrams.
IC B/D
GS-KDR1
16V
100p
1179
1179
1179
0
0
4.7k
4.7k
US,CND,MX
US,CND,MX
US,CND,MX
1uH (US,CND,MX)
33uH (EXCEPT US,CND,MX)
EXCEPT US,
CND,MX
CND,MX
EXCEPT US,
CND,MX
CND,MX
EXCEPT US,
CND,MX
CND,MX
330
SLR32VR-T31
1179
1179
FB806
0uH
FB806
0
FB80 7
FB80 7
0uH
0
EXCEPT US,CND,MX
EXCEPT US,CND,MX
US,CND,MX
US,CND,MX
R845
10k
C901
22
16V
C900
22
16V
FB805
FB803
10uH
0uH
0uH
10uH
FB804
10uH
R839
0
1uH (US,CND,MX)
33uH (EXCEPT US,CND,MX)
10uH (US,CND,MX)
0(EXCEPT US,CND,MX)
10uH (US,CND,MX)
0(EXCEPT US,CND,MX)
1179
FB801
JR805
FB802
R813
C830
C806
FL801
C812
C814
C820
C823
C822
J900
C904
R906
C902
FB804
C903
R905
R901
R900
L903
FB805
L904
L900
L901
R903
R902
FB803
R855
R874
C826
R850
C821
T801
L801
C819
C805
R814
C802
C803
C804
C813
C815
C816
C817
C818
R840
R841
R842
R843
FB800
R805
R804
R812
R811
R810
JR806
CN804
CN805
IC801
IC802
CN801
CN802
D812
CNP807
Q801
CNP803
Q803
D806
D807
D808
D809
CN806
Q900
CNP900
Q901
D810
Q803,804
Q804
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