Samsung MAX-800

9-4
Samsung Electronics
23 22 21 8 20 19 18 15
24
16
17
9
1
2 3 4 5 7 6 10
11
12
13
14
PB
NF(2)
PR IN(2)
R/P
SW
MUTE
SW
MUTE
(IN2)
ALC RECOUT(2)
100K
PRE
RECORD
LREF
PLAYBACK
LREF
PRE
NF
100K
INPUT
PB.BIAS
REC.BIAS
INPUT
N.F
MODE CONTROL
/BIAS CIRCUIT
PU
NF(1)
PB IN(1) A/B
SW
PB GND MUTE
IN(1)
REC
OUT(1)
PB OUT(1)
REC GND
Vcc
Vcc
PBOUT(2)
100K
PRE
INPUT
N.F
ALC
DET
PRE
N.F
INPUT
REC NF(2)
REC IN(2)
REC IN(1)
REC IN(1)
100K
ALC TIME CONSTANT
R/P SW A-IN B-IN
A/B SELECT S/W
A-IN B-IN
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
29 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ALC
DUFF
AM
OSC
AM
MIX
AM
RF AMF
AGC
AM
DET
AM
IF
SMFT
LEVEL
DET
FM
IF
FM
DET
REG GND
TUNING
DRIVE
S-CURVE
AM/FM
IF
BUFF
COMP
VCC
AM/FM
SW
VCC
PHASE DET
PILOT
DET
FF FF FF
STEREO
DRIVE
TRIG MUTE
STERO
SW
DECODER
PM
AM
LA1836 : MIC1
KA22291 : JIC1
Block Diagrams