Samsung MAX-445 - Page 54

VOL BASS TREBLE
I C BUS DECODER LATCIIES
2
15
14
13
12
L1
L2
L3
L4
8
9
10
11
R4
R3
R2
R1
SUPPLY
VCC AGND
CREF
2 3 1 7 6
OUT(R)
IN(R)
OUT(L)
IN(L)
17 16 19 18
BOUT(L)
BIN(L)
TREBLE(L)
4
SPKR
ATT
MUTE
SPKR
ATT
MUTE
25
23
28
27
26
24
22
21 20 5
VOL BASS TREBLE
SPKR
ATT
MUTE
SPKR
ATT
MUTE
INPUT
SELECTOR
GAIN
R8
R8
B OUT(R)
B IN(R) TREBLE(R)
OUT
LEFT REAR
RIGHT REAR
OUT
RIGHT FRONT
OUT
SCL
SDA
DIGGND
LEFT FRONT
OUT
BUS
TDA7318 : BIC1
M65846FP : MIC2 (ECHO OPTION)
Block Diagrams
9-10
Samsung Electronics
32
1
31
2
30
3
29
4
28
5
27
6
26
7
25
8
24
9
23
10
22
11
21
12
20
13
19
14
18
15
17
16
C L K
L P F A / D
L O G I C
SFB SW
MODE SEL
SU EC
SU EC
MODE SEL
PHASE
SEL
V O L
16kSRAM
L P F
D / A
6
1/2Vcc
MICMIX SW
DMIX SW
ON OFF
1 2
Vcc
VOL SEL
PHASE SEL