Schematic Diagram - Main Section (1/5) - Sony HCD-EC70 Service Manual

HCD-EC70
6-7. SCHEMATIC DIAGRAM — MAIN SECTION (1/5) —
L851
CNP802
3P
D813
1PS226-115
D812
1PS226-115
JW851
JW
HCD-EC70
• See page 38 for Waveform. • See page 39 for IC Block Diagram.
D851
SVC347A-TL-E
C855
470pK
C851
0.047K
C852
10pC
L852
R851
22k
R805
R809
100k D803
1k
R804 R808 SV230-TB-E
R807
0 10k
100k
C804 C809
0.1 0.1K
C820 C819
1000p 1000p
C806
1000p
L805
L804
R803
10
D814
1PS226-115
R806 0
R802 10
C803 C802
0.01 0.1K
C818 R801 C815
1000p 2.2k 100p
IC801
C810
CF802
0.22
R832
0
C813
220 10V
C812
0.1 CF803
450KHz
L803
R839
100
R811 R812 C834
4.7k 470 220 10V
JW803
R863 22k
C817 R855
0.1 470k
C843 C840
220p 0.47
C838
C841 C822 0.1
22 470p
50V
R830 47k
R849 R817
R816
22k 10k
10k
R829 100k
R813
10k
R843 470k
R815 R818 X801 C823
4.7k 47k 75KHz 18p
C824
18p
C839
0.1
R819
10k
LV23003VA
C801
100 16V
R835
4.7k
R834
22k
C828 C827 C826 C835 0.22 R837 4.7k
100p 100p 100p
R838
C829 C830 C848 C847
C836
0.01 0.01 4700p 4700p
0.22
L806
JW804
JW805
28 28
R814
100
R827
100
Q801
2SC3052F-T1-LF
R842
47k
Q802
2SC3052F-T1-LF
R844
10
R845
22
R841
100 R852
22
R846
2.2k
R820
1k
R859 4.7k
4.7k R860 4.7k
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