Schematic Diagram - Front Section - Sony CX-LFA660 Service Manual

CX-LFA660/LFA770
Q Q
7-8. SCHEMATIC DIAGRAM — FRONT SECTION —
3 7 6 3 1 5 1 5 0
CN801
21P
R810 100
R841 100
R849 100
R865 100
R868 100
R934 1k
R939 1k
R940 1k
R941 1k
R942 1k
CN802
25P
R943 100
R944 100
T E
L 1 3 9 4 2 2 9 6 5 1 3
R945 100
R946 1k
R947 100
R948 1k
R949 1k
R950 470
R951 1k
R952 470
R953 470
R954 470
R955 1k
C829
10p
TP1
TP2
TP3
TP4
TP5
TP6
R832
R831 R830 R829 R828 R827 R826
2.2k
1.5k 1k 680 470 330 220
R932 R925 R838 R837 R836 R835 R834
4.7k 2.2k 1.5k 1k 680 470 330
w w w
CX-LFA660/LFA770
• Refer to page 39 for IC Pin Function Description.
C803 0.1
R853 10k
R851 10k
R850 10k
R848 100k
R847 100k
R846 100k
R845 100k
R844 100k
R960
1k
C805
C806
100
0.1
16V
R936 1k
R935 1k
R938 100k
C837 100p
R860 100
C846
100p
C845
100p
C842
100p
Q810
R840
D811 R843
KTA1271Y
3.3k RD3.3ESR 22k
R926
100k
R928
1k
R927
2.2k R929
Q803
82
KTC3875
C833
220
16V
R839
R833 C804
3.3k
220 0.1
Q811
Q812
KTC3203Y-AT
KTC3203Y-AT
C801
0.01
C838
0.1
W801
x a o
. i
http://www.xiaoyu163.com
• See page 34 for Waveforms.
R870
10k
R878
R872 R876
10k
10k 10k
JR810
0
IC801
LC876980B-53L3-E
Q Q
3 7 6
IC802
RPM7240-H9
C839
0.001
R823 R824
10k
56k
C821
R822
R812 220p
10k
47k
C816 0.1
C815
220
6.3V C830
220 6.3V
C836 100p
R825
100
D807
1SS133T-77
R805
1k
L801 KTA1271Y
Q809
2SC1623-L5L6
R861 R866
C811
D804
4.7k 0
100
1SS133T-77
16V
R913
1k
R859 C807
KRC402-RTK
47k 0.1 B R914
1k
C831
IC803
D803 C808 PST3429UL C810 R924
1SS133T-77 0.1 10k
u 1 6 3
y
30 30
http://www.xiaoyu163.com
2 4
8 9 9
FL801
HNA-12SS27
C828
0.1
C827
4.7 50V
R908 10k
R877 10k
C818
4.7
50V
C809
0.1
D901
RD5.1ESB2
C841
0.1
C825
0.1
R842
3 1 470 5 1 5 0 8 9
D802
SLR-325VCT31
R910 R912
10k S816 10k
ENCODER, ROTARY
C819
0.01
C822
0.01
C823
22 25V
R920
10k
CN803
8P
JR808 R917 R957
0 4.7k R919 4.7k
10k
R922 47k
R956
Q805 10k
R921 22k
Q807
KTA1273-Y-AT
C826
22
16V
Q804
R915
R916
1k 1k
Q806
KRC402-RTK
m
c o
.
2
8 9 9
2 4 9 8 2 9 9