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3:4
SERVICE MANUAL
.FRONT PANEL
(DPOWER SWITCH
®PHONES A and B JACKS
®SPEAKER SWITCH
@LOUDNESS CONTROL
®BASS and TREBLE CONTROLS
©BALANCE CONTROL
@MODE SWITCH
.TUNER SWITCH
@FM MUTING SWITCH
.CONTENTS
REAR PANEL ............................................. 2
DISASSEMBLY PROCEDURES ---------------------- 3
SPECIFICATIONS .......................................... 4
DIAL MECHANISHM .................................... 5
004393
.FM/AM TUNING SCALES
®SIGNAL METER
@FM TUNING METER
@DIAL POINTER
@REC OUT SELECTOR
@INPUT SELECTOR
.VOLUME CONTROL
@FM STEREO INDICATOR
@TUNING KNOB
BLOCK DIAGRAM ................................. 5
MEASUREMENT and ADJUSTMENTS -~
WIRING/P,C|RCUIT BOARD ------
SCHEMATIC DIAGRAM-' --------------------
YAMAHA
NIPPON GAKKI CO. LTD HAMAMATSU. JAPAN
79.JUL2,32K K.T Printed in \Japan rd... 6)
OVV'HD
CR-440
IREAR PANEL
U,S,A and Canadian Models
a Australian and British Models
General Model
North European Model
@FM ANTENNA TERMINAL (7552)
@FM ANTENNA TERMINAL (300(2)
@AM GROUND TERMINAL
@AM ANTENNA TERMINAL
@GROUND TERMINAL
©INPUT JACKS (PHONO, AUX)
@Fryl III-4
@TAPE PB/REC JACKS
®AC OUTLETS
@SPEAKERS TERMINAL
.AC POWER CORD
@VOLTAGE SELECTOR
@TAPE PB/REC JACK (DIN)