DAEWOO ELECTRONICS DR-C912B, Service Manual

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SPECIFICATIONS
Cleaning and Lubrication
A. Cleaning the Tape Transport System
The following parts should be cleaned after every 500 hours
of use.
• TENSION POLE
• S-GUIDE POST
• FE HEAD
• S GUIDE ROLLER
• S-SLANT POLE
• VIDEO HEAD/DRUM
• T-SLANT POLE
• T-GUIDE ROLLER
• AC HEAD/AE HEAD
• T-GUIDE POST
• CAPSTAN SHAFT
• PINCH ROLLER
Note: After cleaning with alcohol, allow the parts to dry thor-
oughly before using a cassette tape.
B. Cleaning the Drive System
The following parts should be cleaned after every 500 hours
of use.
• REEL TABLE
• T MAIN BRAKE
• S MAIN BRAKE
• T MAIN BRAKE
• CAPSTAN FLYWHEEL/PULLEY
• REEL PULLEY
C. Lubrication points
The following parts should be cleaned and lubricated after
every 500 hours of use. Apply one (1) or two (2) drops of oil.
Refer to the "Replacement Parts List" for the stock number of
the recommended oil.
• S REEL TABLE POST
• T REEL TABLE POST
• IDLER PULLEY
Power Input :120 Volts AC 60Hz audio Input : -8.8dBm
Power Consumption :95Watts Audio output (common
Operating Temperature :5 degree C to 35 degree C use of DVD and VCR) : Audio output terminal (2 kinds):
( 41 degree F to 95 degree F) -8.8dBm(VCR), 2.0Vrms(DVD)
Storage Temperature : -30 degree C to 65 degree C Audio output (DVD only) : Analogue Audio output(2CH):2.0Vrms
(-22 degree F to 149 degree F)
Installation condition :Horizontal / Relative humidity Audio Input Impedance : More than 47k ohm
under 80% Audio Output Impedance : Less than 1.5k ohm
Weight : 6.45 kg (NET) VHF output : 3 or 4 CH
Playable tape : Very high dense tapes with VHS marks
Dimensions : 430mm Wide X 91mm High Playable disc : DVD,VIDEO-CD,CD(12mm)
X 355.5mm Deep CD(8mm),MP3,CD-R,CD-RW
Tape Speed : SP: 33.35mm/sec.
Recording System SLP : 11.12mm/sec.
4-head Hi Fi : Four video record/playback Maximum Recording Time: T-60: 3 hours/SLP mode
heads T120: 6 hours/SLP mode
Rotary helical scan/luma: FM Fast Forward/Rewind Time : <130sec (T-120 tape)
recording/chroma: converted Tuning System : Auto Program/Cable
subcarrier phase shifted recording Compatible/Frequency
Two audio record/playback Synthesis (FS)
heads Clock display : 12 hrs AM/PM
Rotary helical scan, 2 channels Time Recording : 8 programs a year
FM recording Persistence in power
Received channels :VHF: 2-13 CH / UHF: 14-69 CH failure : 1 min
/ Cable: 1-125 Video S/N (VCR) : Over 45dB(Standard recording)
Video Signal : EIA standard; NTSC color Resolution (VCR) : Over 220 lines (Standard recording)
Antenna : 75 ohm input impedance Resolution (DVD) : Over 500 lines (DVD Disc PLAY)
Video Signal Level : 1Vp-p (140 IRE standard) Audio (VCR) : Over 68dB(Hi-Fi),over 40dB(Mono)
Video output (common use of DVD and VCR): Audio (DVD) : 100dB
VIDEO output terminal, Audio dynamic range : 70dB
1Vp-p (140 IRE standard)
Video output (DVD only):S-VIDEO output
(75 ohm In load Y: 1Vp-p, C:0.286Vp-p)
COMPONENT Progressive output
(75 ohm In load Y:1Vp-p, Pb:0.7Vp-p Pr:0.7Vp-p)
Note : Specifications are subject to change without notice.
CLEANING AND LUBRICATION
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