Samsung MAX-670 Service Manual page 50

Block Diagrams
TDA7318 : FIC1
15
L1
L2
14
13 L3
12
L4
INPUT
SELECTOR
GAIN
R4
8
R3
9
10 R2
11 R1
SUPPLY
2 3 1
VCC AGND
CREF
9-6
OUT(L)
IN(L)
17 16
VOL
VOL
7 6
IN(R)
OUT(R)
BOUT(L)
BIN(L) TREBLE(L)
19 18
4
R8
BASS TREBLE
2
I C BUS DECODER LATCIIES
BASS TREBLE
R8
21 20 5
B IN(R) TREBLE(R)
B OUT(R)
SPKR
ATT
OUT
25
LEFT FRONT
MUTE
SPKR
ATT
23
OUT
LEFT REAR
MUTE
28
SCL
27
SDA
26
DIGGND
SPKR
ATT
OUT
24
RIGHT FRONT
MUTE
SPKR
ATT
22
OUT
RIGHT REAR
MUTE
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