Daewoo DF-4501P Service Manual

1
SPECIFICATIONS...............................................................................................................2
TROUBLE SHOOTING....................................................................................................................3
WAVEFORMS................................................................................................................................24
CIRCUIT DIAGRAM.......................................................................................................................27
PCB CIRCUIT BOARD..................................................................................................................45
INSTRUMENT DISASSEMBLY.....................................................................................................48
ELECTRICAL PARTSLIST............................................................................................................49
CONTENTS

Daewoo DF-4501P Specifications

Operating Environment

operating temperature	5°C to 35°C
operating humidity	5% to 90%

Power

power requirements	200-240V, 50/60Hz
power consumption	Maximum 26W
stand-by power consumption	3.7W

Recording Specifications

video recording sampling frequency	27MHz
video recording compression format	MPEG 2
audio recording sampling frequency	48kHz
audio recording compression format	MPEG1 Layer2

VCR Specifications

tape speed SP	23.39 mm/sec
tape speed LP	11.70 mm/sec
tape width	12.7 mm

DVD Specifications

laser wavelength	650 nm
frequency response DVD	8 Hz to 22 kHz
frequency response CD	8 Hz to 20 kHz

Inputs

antenna input impedance	75 Ω
video input level	1.0 Vp-p 75 Ω
audio input level	-8.8 dBm more than 47 k

Outputs

video output level	1.0 Vp-p
component video output Y level	1.0 Vp-p
audio output digital level	0.5 Vp-p 75 Ω

Weight and Dimensions

dimensions	430 92 312 mm
mass	4.96 kg