31
Dolby Pro-Logic
Ò
Surround Processor/CD Player/Tuner SOURCE
SOURCE INTEGRATED CIRCUIT DIAGRAMS (continued)
V out Grn
Vin
OUTPUT 1
Vcc
INVERTED INPUT 1
NON-INVERTED INPUT 1
(-) POWER SUPPLY
NON-INVERTED INPUT 2
INVERTED INPUT 2
OUTPUT 2
(+) POWER SUPPLY
1
2
8
89
4
4
7
7
3
3
6
6
2
2
1
1
5
5
CH2
CH1
IC402, 403, 501, 503, 504, 605, 606, 805, 806
M5218AL or 4558L OP-AMP
IC809 - BA6218 MOTOR DRIVER
IC902 - 78l06
+6V REGULATOR
1
2
3
4
8
7
6
5
OUTPUT (1)
INPUT -(2)
SUPPLY VOLTAGE
GROUND
OUTPUT (2)
INPUT +(1)
INPUT +(2)
INPUT -(1)
IC505 - TDA2822 POWER AMP
CONTROL
LOGIC
LOGIC
CONTROL
MOTOR
DRIVER
M
POW
GND
GND
19
33
11
41
15
37
7
45
18
34
10
42
14
38
6
46
3
49
17
35
9
43
13
39
5
47
2
50
16
36
8
44
12
40
4
48
1
51
3252
2856
2460
3054
2658
2262
3153
2757
2361
2955
2559
2163
2064
RCI 8740- 040
KEYI P-2
KEYI P-3
DOOR OPEN/CLOSE
DOOR MOTOR
AUTO-REV
VOL-POS/ROT-ENC-C
VDD
OPTION READ
TAPEIN
TAPEREC
F1
F2
F3
CK9216
PERIOD
MUTE-D
MUTE-A
POWER
CE7535
GND
XOUT
XIN
PRESET
SUBXOUT
SUBXIN
TEST
KEYIP-1
KEYIP-0
AREF
AGND
~GFS/SD (AGC)
RDS-DATA
A/V Sel/Xtal adj
RDS-CLK
REMOTE
DEVDATA
CE75824
DEVCLK
DATA
SUBQ
SERVO-CK
SENSE
XLAT
STEREO/~FOK
DA9216
HSD
XLON
PELAY
OPEN- ON
CLOSE- ON
READY
SYS-OVER
CDPOWER
STB94
COLUMN FLUSH
SCOR
LIMSW
CE7822
DA7535
CLK7535
REQ65830
POWDEC
IC701, - TMP87M-040 MICROPROCESSOR
ROT- ENC- R/VOLVRUP
ROT- ENC- F/VOLVRDN
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