Read JBL ESC 350 Source (serv.man2) Service Manual online
3 1
Dolby Pro-Logic
Ò
Surround Processor/CD Player/Tuner
SOURCE
SOURCE INTEGRATED CIRCUIT DIAGRAMS (continued)
V out Grn V in
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
8
9
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
32
52
28
56
24
60
30
54
26
58
22
62
31
53
27
57
23
61
29
55
25
59
21
63
20
64
RCI 8740- 040
KEYI P-2
KEYI P-3
KEYI P-3
DOOR OPEN/CLOSE
DOOR MOTOR
AUTO-REV
VOL-POS/ROT-ENC-C
VDD
OPTION READ
TAPEIN
TAPEREC
F1
F2
F3
F2
F3
CK9216
PERIOD
MUTE-D
MUTE-A
POWER
MUTE-D
MUTE-A
POWER
CE7535
GND
XOUT
XIN
PRESET
SUBXOUT
SUBXIN
TEST
KEYIP-1
KEYIP-0
AREF
AGND
~GFS/SD
(AGC)
RDS-DA
TA
A/V
Sel/Xtal
adj
RDS-CLK
REMOTE
DEVDA
TA
CE75824
DEVCLK
D
ATA
SUBQ
SER
VO-CK
SENSE
XLA
T
STEREO/~FOK
DA9216
HSD
XLON
PELA
Y
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/VOL
VRUP
ROT
-ENC-
F/VOL
VRDN
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