Marantz MR235 - Diagrams; Block Diagram

5. DIAGRAMS
5.1 BLOCK DIAGRAM
O——"*} | HEADPHONES
SPEAKER
SYSTEM 1
‘
O
SPEAKER
SWITCH
SPEAKER
SYSTEM 2
G
| BALUN COIL
FM
| FM RF AMP FM IF AMP LEVEL AMP
FM
|
ees
P|
| MPX STEREO , LOW PASS
| = FM MIXER FM DETECTOR See oper MUTING CIRCUIT SEES
FM
| MUTING
Me LEVEL
ADJ
FERRITE-ROD
ANTENNA
eee
oy,
FM LOCAL OSC | 52)
FM AGC AMP MUTING TRIGGER
AM
RF
AMP
AM
IF
AMP
AMP
i
AM
MIXER
:
AM
DETECTOR
|
ee ae paneer
. SIGNAL STRENGTH TUNING METER
METER
Se aiGnis AM LOCAL OSC
PHONO (©
ee
SELECTOR
aan
VOLUME
BALANCE
=
PRE
&
TONE
AMP
MAIN
AMP
a noeer MONITOR MODE CONTROL CONTROL
aux
©
Se,
SWITCH
SWITCH
Pa
|
rae
|
o, oy, FILTER ©,
wy ; vy NETWORK YS
MIXING
RESISTOR
LOUDNESS
CONTROL S 2 Ss
TAPE2 (A NETWORK b z g 62)
IN OS
BASS = MID TREBLE HIFILTER
TAPE 1 FROM OTHER CONTROL CONTROL CONTROL SWITCH
MoniToR(O}
CHANNEL
|
ues LOUDNESS
SWITCH
TAPE 2
our ©
TAPE 1
MONITOR (O}
IN