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SERVICE MANUAL
2
CONTENTS
SPECIFICATION ...................................................................................................................................................
MEASUREMENTS AND ADJUSTMENTS .........................................................................................................
PIN FUNCTION ....................................................................................................................................................
WIRING DIAGRAM ..............................................................................................................................................
BLOCK DIAGRAM................................................................................................................................................
SCHEMATIC DIAGRAM ....................................................................................................................................
PRINTED CIRCUIT BOARDS .............................................................................................................................
EXPLODED VIEW...............................................................................................................................................
ELECTRICAL PARTS LIST .................................................................................................................................
Specifications
AMP Section
Power output
: 35 W+35W
(8 , 1kHz, 0.5%)
Total harmonic distirtion
: 35 W+35W
(40W, 1kHz, 8 )
S/N Ratio(inout Short)
:
Phono
: 60dB(IHF-A)
CD, Tuner, Aux, Tape
: 90dB(IHF-A)
Input Sensitivity/Impedance :
Phono(MM)
: 2.5mV/47k
CD, Tuner, Aux, Tape
: 200mV/47k
Channel Separation
: 60dB
(Input Short)
: (1kHz, 1W, B.P.F)
Residual noise
: 60mV
Frequency response
: 20Hz to 65kHz
Tone control
:
Bass
: 10dB(100Hz)
Treble
: 10dB(100Hz)
Required speaker impedance : 8 to 16
General
Power Requirements
: 230V AC, 50Hz[EUR]
120V AC, 60Hz[T/C]
Power Consumption
: 85W
Dimensions(W x H x D)
: 215 x 110 x 307
Weight(net)
: 4Kg
FM Section
Tuning Rane
: 87.50MHz~ 108.00MHz
(50kHz steps)[EUR]
76.0MHz~ 90.0MHz
(100kHz steps)[DM]
87.50MHz~ 108.00MHz
(100kHz stepe)[T/C]
Usable Sensitivity(IHF)
: Mono:15dBf
50dB Quieting Sensitivity
:
Mono
: 30dBf
Stereo
: 40dBf
Image Reiection Ratio
: 40dBf
Frequency Response
: 30Hz~ 15kHz
+0.5dB/-3dB
Distortion(1kHz)
:
Mono
:0.4%
Stereo
: 0.5%
Signal-to-Noise Ratio(at 65dBf, 1kHz)
:.
Mono
: 65dB
Stereo
: 60dB
AM suppression Ratio
: 40dB
Stereo Separation(1kHz)
: 30dB
AM Section
Tuning Rane
: 522kHz~ 1620kHz
(9kHz steps)[EUR/DM]
530MHz~ 1720MHz
(10kHz steps)[T/C]
87.50MHz~ 108.00MHz
Usable Sensitivity
: 55dB/m
Distortion(1kHz)
: 1.5%
Signal-to-Noise Ratio
: 35dB
Standard accessories
Remote control unit
: 1
Operator's manual
: 1
AM Loop Antenna
: 1
FM Antenna
: 1
FM Matching Transformer
: 1 (T/C)


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MEASUREMENTS AND ADJUSTMENTS


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