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Dolby Pro-Logic
Surround Processor/CD Player/Tuner
SOURCE INTEGRATED CIRCUIT DIAGRAMS (continued)
IC402, 403, 501, 503, 504, 605, 606, 805, 806
M5218AL or 4558L OP-AMP
CH2
2
CH1
1
IC701, - TMP87M-040 MICROPROCESSOR
51
KEYI P-2
52
KEYI P-3
53
DOOR OPEN/CLOSE
54
DOOR MOTOR
55
AUTO-REV
56
VOL-POS/ROT-ENC-C
57
VDD
58
OPTION READ
59
TAPEIN
60
TAPEREC
61
F1
62
F2
63
F3
64
1
8
(+) POWER SUPPLY
7
OUTPUT 2
6
INVERTED INPUT 2
5
NON-INVERTED INPUT 2
4
(-) POWER SUPPLY
3
NON-INVERTED INPUT 1
2
INVERTED INPUT 1
1
OUTPUT 1
50
49
48
47
46
45
44
43
42
41
40
39
38
37
RCI 8740- 040
2
3
4
5
6
7
8
9
10
11
12
13
14
15
IC505 - TDA2822 POWER AMP
OUTPUT (1)
SUPPLY VOLTAGE
OUTPUT (2)
GROUND
IC809 - BA6218 MOTOR DRIVER
CONTROL
LOGIC
1
2
LOGIC
CONTROL
36
35
34
33
CK9216
32
PERIOD
31
MUTE-D
30
MUTE-A
29
POWER
28
CE7535
27
GND
26
XOUT
25
XIN
24
PRESET
23
SUBXOUT
22
SUBXIN
21
TEST
20
16
17
18
19
1
8
2
7
3
6
4
5
3
4
5
6
7
GND
IC902 - 78l06
+6V REGULATOR
V out Grn V in
SOURCE
INPUT -(1)
INPUT +(1)
INPUT +(2)
INPUT -(2)
MOTOR
DRIVER
8
9
POW
GND
M
Vcc
3 1
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