LG LPX-M930A Manual page 23

I IC601 TD7440D
• Pin Assignment
• Block Diagram
4
L-IN1
5
L-IN2
6
L-IN3
7
L-IN4
3
R-IN1
2
R-IN2
1
R-IN3
28
R-IN4
R_IN3 1
R_IN2 2
R_IN1 3
L_IN1 4
L_IN2 5
L_IN3 6
L_IN4 7
MUXOUTL 8
IN(L) 9
MUXOUT(R) 10
IN(R) 11
BIN(R) 12
BOUT(R) 13
BIN(L) 14
MUXOUTL
100K
100K
G
100K
100K
0/30dB
2dB STEP
100K
100K
G
100K
INPUT MULTIPLEXER
100K
+ GAIN
MUXOUTR
28 R_IN4
27 LOUT
26 ROUT
25 AGND
24 V
S
23 CREF
22 SDA
21 SCL
20 DIG-GND
19 TREBLE(R)
18 TREBLE(L)
17 N.C.
16 N.C.
15 BOUT(L)
D98AU884
INL TREBLE(L) BIN(L)
8 9 18 14
VOLUME TREBLE BASS
2
I CBUS DECODER + LATCHES
VOLUME TREBLE BASS
10 11 19 12
INR TREBLE(R) BIN(R)
- 2-17 -
BOUT(L)
15
R
B
27
SPKR ATT
LOUT
LEFT
21
SCL
22
SDA
20
DIG_GND
26
SPKR ATT
ROUT
RIGHT
V
REF
24
V
S
SUPPLY 25
AGND
R
B
13 23
BOUT(R) CREF D98AU883