Read Sony CX-LEM300 / XR-EM300 Service Manual online
24
24
CX-LEM300
6-8. Schematic Diagram – Control Section –
• See page 16 for Waveforms.
S807
S808
S809
S810
S811
S812
S801
S802
S803
S804
S805
S806
Q815
IC803
RV801
VOLUME
C809
C811
C813
D807
D808
D811
R822
R840
R841
R842
R843
R844
R845
R846
R847
R848
R850
R851
R852
R853
R854
R883
R
882
R
88
4
R839
R826
R827
R830
R831
R832
R833
R834
R
803
R
8
04
R
80
5
R
806
C
8
36
R
8
16
R
81
9
R877
R878
R
858
R
857
R
86
9
R
870
R885
R886
R887
R888
R889
R890
R891
R893
S813
R871
R
89
4
R895
C
81
5
R
8
09
R872
R897
X
80
2
R820
X
80
1
R865
R810
C803
C820
R
8
66
R879
R881
R880
R864
D809
D810
R
81
4
C8
02
R892
IC801
D812
D813
R876
R875
R
8
12
R828
R
8
13
R829
R835
R836
R849
R
8
11
R
8
01
R
802
R
8
96
R
80
7
R
80
8
R
P2
0
R
P
19
R
P
18
R
P1
7
R
P
16
R
P
15
R
P
14
R
P
13
R
P1
2
R
P
1
1
R
P1
0
R
P
0
9
R
P
08
R
P
07
R
P
06
R
P
0
5
R
P
0
4
R
P
03
R
P
02
R
P
0
1
R
G
08
R
G
0
7
R
G
06
R
G
05
R
G
04
R
G
0
3
R
G
02
R
G0
1
IC802
C840
C841
FL801
S800
R821
C818
C819
C812
R823
R824
R825
C814
C801
C804
C
816
C8
17
R818
C805
C806
R859
R855
C821
C829
C828
C830
C831
R863
R861
R860
C822
D803
C808
C835
C
807
C
834
C839
CN802
CN801
CNP804
CN805
CN803
C810
R815
R856
R8
67
KTC3875Y
PST592C
0.01
0.01
0.01
1SS133T-77
1SS133T-77
SEL2215S-CD
1k
2.2k
2.2k
2.2k
1k
4.7k
470
10k
10k
2.2k
2.2k
1k
4.7k
470
10k
2.2k
10
k
1
k
10k
1k
1k
1k
1k
1k
1k
1k
1
k
1
k
1
k
1k
1
8p
1k
1k
47k
47k
1k
1k
1
k
1
k
100k
100k
100k
100k
100k
100k
100k
100k
22k
1
0
k
1k
10
00
p
47
k
100
100
8.64M
H
z
100k
3
2.7
68
KH
z
10k
10M
0.01
0.01
10k
22k
2.2k
10k
10k
1SS133T-77
1SS133T-77
39
0k
24p
1k
LC876756C-51R6-E
1SS133T-77
1SS133T-77
1k
1k
1k
1k
1k
1k
1k
1k
2.2k
2
2k
5
.6
k
5.6k
47k
1k
1k
1
00
K
100
K
100
K
100K
10
0K
10
0K
1
00
K
100K
1
00
K
1
00
K
10
0K
100
K
100
K
1
00K
1
00K
10
0
K
1
00
K
1
00K
10
0K
10
0
K
10
0K
100
K
10
0K
10
0K
1
00K
10
0K
1
0
0K
10
0K
NJL64H380A
0.1
0.1
HNA-08SS49T
10k
1
50V
1
50V
100
16V
16V
1k
1k
1k
100 16V
24p
100 6.3V
2
0p
20
p
56k
22
16V
0.01
100
22k
0.01
47
25V
470
6.3V
0.1
0.1
10k
47k
47k
22
16V
1SS133T
-77
100
6.3V
6.3V
4.7
50V
50V
0.0
1
4.7
50
V
0.1
21P
7P
2P
19P
21P
0.01
220k
10k
47
k
Ver 1.1
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