LG ACC75T Service Manual

STA328
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Figure 8. Block Diagram (refer to Stereo Application Circuit)
Figure 9. Pin Connection
L18 22µH
L19 22µH
C30
100nF
C20
100nF
C99
100nF
C101
100nF
C107
100nF
C106
100nF
C23
470nF
C55
1000µF
C21
100nF
R63
20
R98
6
R100
6
C31
1µF
C52
330pF
R104
20
20pF
15
M3
Vcc Sign
V
L
SCL
SDA
RESET
BICKI
SDI
LRCKI
XTI
3.3V
3.3V
GND REG
CONFIG
V
SS
V
DD REG
VDDA
GNDA
REGULATORS
PROTECTION
&
LOGIC
DIGITAL
PWM
MODULATOR
19
35
36
18
20
21
17
24
23
M2
M5
M4
16
OUT1A
V
CC
1A
11
10
GND1B
OUT1B
V
CC
1B
12
L113 22µH
L112 22µH
C32
100nF
+V
CC
C108
470nF
C33
1µF
8
M17
M15
M16
M14
9
OUT2A
V
CC
2A
4
3
GND2B
D00AU1541
OUT2B
V
CC
2B
6
32
22
30
26
31
27
33
1, 2, 5, 14,
GNDCLEAN
34
28
29
C110
100nF
C111
100nF
R103
6
R102
6
VDD
GND
N.C.
7250
550pF
25
RES
7
13
GND1A
GND2A
3.3V
N.C.
N.C.
OUT2B
V
CC 2B
GND1A.
V
CC 1A
N.C.
OUT1A
GNDCLEANVL
CONFIG
RESET
SDA
SCL
GND
V
DD
V
SS
V
CC
Sign
18
16
17
15
6
5
4
3
2
21
22
31
32
33
35
34
36
20
1
19
GND REGV
DD REG
D04AU1540
OUT1B
GND1B
V
CC 1B
RES
XTI
PLL FILTER
9
8
7
28
29
30
OUT2AGNDA
1027
N.C.
V
CC 2A
GND2A
V
DDA
BICKI
SDI
14
12
11
23
25
26
GND2BLRCKI
1324

LG ACC75T Specifications

General

Brand	LG
Model	ACC75T
Category	Receiver
Language	English