Read Sony CX-LEM333 Service Manual online
8
8
CX-LEM333
CX-LEM333
SCHEMATIC DIAGRAM — CONTROL BOARD (SUFFIX-12) —
• See page 28 for Waveforms.
• See page 32 for IC Pin Function Description.
NO.
VOLTAGE CHART
IC801
IC801
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
VOLT
1.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.3
3.2
1.1
1.7
3.2
1.1
1.7
0
1.5
1.8
3.3
1.5
3.1
3.2
3.2
2.0
3.4
1.8
3.3
1.5
3.1
3.2
3.2
2.0
3.4
0
0
0
NO.
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
VOLT
0
0
0
0
0
3.1
–
-30.7
-26.4
-26.4
-28.6
-28.6
-28.6
-28.6
-28.6
-28.6
-28.6
-28.6
-28.6
-14.2
-25.4
-30.7
-26.4
-26.4
-28.6
-28.6
-28.6
-28.6
-28.6
-28.6
-28.6
-28.6
-28.6
-14.2
-25.4
-30.7
3.2
-27.9
-19.6
-16.7
-22.5
-19.6
-16.7
-22.5
NO.
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
VOLT
-30.9
-22.5
-16.7
-19.5
-30.7
-30.7
-30.7
-22.3
-27.9
-30.7
-30.9
-22.5
-16.7
-19.5
-30.7
-30.7
-30.7
-22.3
-27.9
-30.7
–
–
–
–
–
0
0
–
–
–
–
0
0
3.6
–
2.7
2.7
3.2
2.7
3.2
0
0
0
2.8
NO.
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
VOLT
0
0
0
0
0
3.0
0
0
0
0
0
0
0
0
0
3.1
–
0
0
3.1
0
3.2
–
–
–
–
–
3.1
3.2
3.2
0
0
0
0
0
0
0
3.2
0
3.1
0
0
3.2
0
0
10.0
10.0
10.0
10.0
10.0
10.0
0
0
3.2
3.1
3.4
3.3
3.2
NO MARK: FM
6
7
IC801
0
220/10V
100
10K
RD5.1ESB2
47K
0.01
15P
47K
1SS133T-77
1SS355TE-17
M62703SL-LP
1SS133T-77
1SS133T-77
470/6.3V
1SS133T-77
1SS133T-77
47/35V
LC876972B-52T5-E
IC801
SYSTEM
CONTROLLER
IC803
VOLTAGE DETECT
IC802
REMOTE CONTROL
RECEIVER
IC802
RPM7240-H4
Q804,805
CAPSTAN/REEL
MOTOR DRIVE
Q802,803
PLUNGER DRIVE
R868
4.7K
NO MOUNT
NO MOUNT
MX,E51
AEP, KR
0
SP, AUS
R867
1K
0
MX, E51
AEP, KR
SP, AUS
RESET SWITCH
1
2
FLUORESCENT INDICATOR TUBE
2
1
X802
Q807,808
LED DRIVE
TUNER/BAND
ALBUM +
ALBUM -
DISPLAY
i-Bass
SYNCHRO
REC
N
X
x
z
REC
PAUSE/START
BASS/
TREBLE
. m
TUNING -
M >
TUNING +
?/1
N
TAPE
MECHANISM
DECK
(PLAY)
(R REC)
(PACK)
M1
(DECK)
(T END)
MAIN
BOARD
CN303
MAIN
BOARD
CN302
FM/AM
TUNER PACK
(Not used)
S820
(OPEN)
CONTROL BOARD
100/10V
100/6.3V
22/16V
22/16V
E
FM 75
Ω
(COAXIAL)
AM
ANTENNA
G
C
Q808
Q807
R874
1.2K
SLR-342VC3F
47K
0
(
(
SUPPLEMENT-1
Page 4
(
(
SUPPLEMENT-1
Page 4
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