Tda7318 : Bic1; M65846Fp : Mic2 (Echo Option) - Samsung MAX-460V Service Manual

TDA7318 : BIC1

15
L1
L2
14
13 L3
12
L4
INPUT
SELECTOR
GAIN
R4
8
9 R3
10 R2
11 R1
SUPPLY
2 3 1
VCC AGND
CREF

M65846FP : MIC2 (ECHO OPTION)

32 31 30
SFB SW
MODE SEL
SU EC
SU
Vcc
1 2 3
Samsung Electronics
OUT(L)
IN(L)
17 16
VOL
VOL
7 6
IN(R)
OUT(R)
29 28 27 26
1/2Vcc
MICMIX SW
PHASE SEL
EC
MODE SEL
C L K
4 5 6 7
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)
25 24 23 22
DMIX SW
ON OFF
VOL SEL
1 2
V O L
PHASE
SEL
6
8 9 10 11
SPKR
ATT
25
MUTE
SPKR
ATT
23
MUTE
28
27
26
SPKR
ATT
24
MUTE
SPKR
ATT
22
MUTE
21 20 19 18
L P F
D / A
16kSRAM
L O G I C
L P F A / D
12 13 14 15
Block Diagrams
OUT
LEFT FRONT
OUT
LEFT REAR
SCL
SDA BUS
DIGGND
OUT
RIGHT FRONT
OUT
RIGHT REAR
17
16
9-11