Samsung MM-26 Service Manual page 38

Block Diagrams
KA22291 : JIC1
PBOUT(2)
24
Vcc
16
Vcc 17
REC GND
9
PB OUT(1) 1
BA3950 : RIC1
9-4
PB
NF(2) PR IN(2)
23 22 21
100K
N.F
PRE
INPUT
REC.BIAS
RECORD
LREF
PB.BIAS
MODE CONTROL
PLAYBACK
/BIAS CIRCUIT
LREF
INPUT
PRE
NF
100K
2 3 4
PU PB IN(1)
NF(1)
R/P MUTE MUTE
(IN2) ALC RECOUT(2)
SW SW
8 20 19 18 15
5 7 6 10
A/B PB GND MUTE REC
SW IN(1) OUT(1)
100K
N.F
14
REC NF(2)
PRE
INPUT
13 REC IN(2)
ALC
DET
12
REC IN(1)
INPUT
PRE
REC IN(1)
11
N.F
100K
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