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STR-W770
SERVICE MANUAL E Model
Australian Model
STR-W770 is RECEIVER section in
MHC-W770AV.
Manufactured under license from Dolby Laboratories
Licensing Corporation.
"DOLBY", "PRO LOGIC" and the double-D symbol a are
trademarks of Dolby Laboratories Licensing Corporation.
SPECIFICATIONS
Tuner section Amplifier section
FM stereo, FM/AM superheterodyne tuner DIN power output 80W +80W
(6 ohms at 1kHz, DIN)
FM tuner section Music power output 190W + 190W
Tuning range 87.5-108.0MHz (6 ohms at 1kHz, 10%, THD)
Aerial FM lead aerial Inputs MD/VIDEO 1 IN (phono jacks) : voltage 250 mV,
Aerial terminals 75 ohm unbalanced impedance 47 kilo ohms AV INPUT AUDIO
Intermediate frequency 10.7MHz (phone jacks) : voltage 250 mV, impedance 47
kilo ohms
AM tuner section MIX/MIC (phone jack) :sensitivity 1mV,
Tuning range (Thai,Australian,E) impedance 10 kilo ohms
AM: 530-1,710kHz Outputs MD/VIDEO 1 OUT
(with interval set at 10kHz) (phone jacks) : voltage 250
531-1,710kHz mV, impedance 1 kilo ohm
(with interval set at 9kHz) PHONES (stereo phone
(EXCEPT Thai,Australian,E) jack) : accepts headphone
MW: 531-1,602kHz of 8 ohms or more.
(with interval set at 9kHz) SPEAKER : accepts
(EXCEPT Thai,Australian,E) impedance of 6 to 16
SW: 5.95-17.90MHz ohms
(with interval set at 9kHz) SUPER WOOFER :
Intermediate frequency 450kHz Voltage 1 V, impedance 1
Aerial AM loop aerial, kilo ohms
External aerial terminal -- Continued on next page --
Video section
Inputs AV INPUT VIDEO
(phone jack) :
1 Vp-p, 75 ohms
MONITOR OUT
(phone jack) :
1 Vp-p, 75 ohms FM STEREO/FM-AM RECEIVER
MICROFILM
TABLE OF CONTENTS
General 1. GENERAL