Yamaha R-50 Service Manual

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STEREO RECEIVER
R-50
I
FRONT PANEL
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CONTENTS
TOSERVICEPERSONNEL
......1
SPECIFICATIONS. ._....1
REAR
PANEL
.
..
. ......,
2
INTERNALVIEW.
......3
DISASSEMBLYPROCEDURES.
,.. 3
ADJUSTMENTS
4-6
PRINTED
CIRCUIT BOARD
7,8
SCHEMATICDIAGRAM
....9
BLOCKDIAGRAM
......9
PARTSLTST.
..10-19
SINCEI8'7
@YAMAHA
NIPPON
GAKKI
CO.,
LTD. HAMAMATSU, JAPAN
Printed
in
Japan
83.3.
2.5k
474
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Yamaha R-50 Specifications

General

Tuning Range	FM, MW
Input Sensitivity	2.5mV (MM), 150mV (line)
Frequency Response	20Hz to 20kHz
Damping Factor	40
Channel Separation	50dB (1kHz)
Speaker Load Impedance	8 ohms