Samsung MM-28 Service Manual page 43

9-3 IC & TR Internal Diagrams
9-3-1 Main
LA1836 : IIC1
29 29 28
AM
ALC
AM
MIX
OSC
DUFF
SMFT
LEVEL
S-CURVE
DET
FM
FM
IF
DET
1 2 3
TDA7265 : AIC1
Samsung Electronics
27 26 25 24
AM
RF AMF
AGC
AM AM
IF DET
AM/FM
COMP
IF
BUFF
TUNING
DRIVE
AM
PM
REG GND
4 5 6 7
23 22 21 20
DECODER
STEREO
DRIVE
FF FF FF
VCC
AM/FM
SW PHASE DET
VCC
8 9 10 11
Block Diagrams
19 18 17
STERO
SW
TRIG MUTE
PILOT
DET
12 13 14
16
15
9-3