Schematic Diagram - Panel Board - Sony HCD-EC70 Service Manual

HCD-EC70
6-13. SCHEMATIC DIAGRAM — PANEL BOARD —
CNS701
27P
R704 1k
R706 1k
R705 1k
R703 4.7k
R756 1k
R709 1k
R724 1k
R778 1k
R776 1k
R771 1k
R772 470
R717 1k
R758 1k
R707 1k
R735 1k
R716 1k
R708 1k
R749 1k
30 R715 1k
R710 4.7k
R701 1k
R725 1k
R702 1k
R712 4.7k
C720
0.1
CNS671
13P
HCD-EC70
• See page 38 for Waveforms. • See page 44 for IC Pin Function Description.
D702
MC2836
Q701
R711
2SA1235TP-1EF
R787 47 22k
R721
470
Q706
D701
2SC3052F-
UDZSTE-
T1-LF
173.6B
R722
R713
220k C705
10k
0.01
R719
1k
R718
1k
Q702
C701 Q703
0.1 2SC3052F-
2SC3052F- R785
T1-LF
T1-LF 10k
R728
10k
R784
100k
Q705
2SC3052F-
T1-LF
JW700
R684 2.2
R688 2.2
Q664 Q662
2SA1235TP-1EF KTA1273-Y-AT
R687 4.7k R682
220k
C672
R686
R685 0.1
4.7k
22k
R681 R689
22k 10k
Q663 C671
2SC3052F- 22
R657
T1-LF 50V
470k
R683
C727
47k
0.1
Q665 Q667 Q669
2SA1365- T12-1EF 2SA1365- T12-1EF 2SA1365- T12-1EF 2SA1365-
R665
R669 R691
47k
47k 47k
R692
Q661 R666
470
RT1N441C- R670 470
TP-1 470
Q668 Q670
R671
2SC3440- 2SC3440-
47k
T12-1F T12-1F
Q666 R695
R668 R678 R667 R696
2SC3440- 47k
470 470 47k 470
T12-1F
C725 0.1
C726 0.1
L702 0
R788 0
Q704 L701 0
R767
RT1N441C- TP-1
10k
C702
0.1
W701
WIRE 1P
C704
470 10V
C711
0.1
R731 R730
10k 10k
R779 100
C724 47p
C732 X701 32768Hz
22p
C733
22p R755 0
C706 0.1Z
R734 470 C707 0.001
LED702
SLR-342VRT32
C713 47p
R726 100k
C723 0.001
C728 0.001
C712
C729 0.001 0.1
C730 0.001
C739 0.001
C738 0.001
C737 0.001
R781 10k
Q671
T12-1EF
R693
47k
R694
470
JR704
0
Q672
2SC3440-
T12-1F
R698 R697
47k 470
34 34
IC701 C716
MB90802 0.1
-108
R736
0
R727
0
C719
0.1
C742 220pK
C722 4700p
C743 220pK
R738
C734 R748
10k
1000p 47k
C741 220p
R733 47k
R770 47k
R780 R774 R773 R769
47k 22k 10k 4.7k
R750 SW721 SW719 SW710 SW709
1k
R775 R766 R762 R765
47k 22k 10k 4.7k
SW705 SW701
SW720 SW708 SW716 SW715
SW700
LCD702
LIQUID CRYSTAL
DISPLAY
R759
100
R753
100
R786
10
Q707
2SC3052F-
TI1-LF
R714
10k
IC703
RPM7240-H18
R768
10k
C710
0.22
R777
470
R747 R745 R743
2.2k 2.2k 1k
SW706 SW704 SW703 SW702
R746 R744
R742
2.2k 2.2k
1k
SW714 SW713 SW712 SW711