Sanyo HV-DX300A User manual

P AL
FILE NO.
Service Manual DVD Player +
Video Cassette
Recorder
HV-DX300A
(Product Code: 1 682 339 26)
(Australia)
HV-DX300A/NZ
(Product Code: 1 682 339 27)
(New Zealand)
REFERENCE No. SM0905001

1
SPECIFICATIONS...............................................................................................................2
ADVANTAGES OF THIS PRODUCT....................................................................................3
TROUBLE SHOOTING....................................................................................................................5
WAVEFORMS................................................................................................................................23
CIRCUIT DIAGRAM.......................................................................................................................26
PCB CIRCUIT BOARD..................................................................................................................36
ELECTRICAL ADJUSTMENT........................................................................................................39
INSTRUMENT DISASSEMBLY.....................................................................................................40
ADJUSTMENT OF THE TAPE TRANSPORT SECTION..............................................................45
ELECTRICAL PARTSLIST............................................................................................................52

2
SPECIFICATIONS
Disc type
DVD VIDEO-CD CD
Analogue Audio output 48/96KHz sampling 44.1KHz sampling 44.1KHz sampling
Digital Audio output 48KHz sampling 44.1KHz sampling 44.1KHz sampling
Optical digital audio output 48KHz sampling 44.1KHz sampling 44.1KHz sampling
Output
Power 200-240V~, 50/60Hz
Consumed electricity 22W
Weight 4.6kg
Dimension (W x H x D)
435mmx93mmx255mm(Without Foot), 435mmx98mmx255mm(With Foot)
Operative temperature +5°C~40°C
Installation condition Horizontal / Relative humidity under 80%
Laser output 5mW (continuous wave max.)
Wave length 635nm (DVD), 730nm (CD)
Signal type PAL COLOR
Antenna Input/output U/V-mixed: 75‰ unbalanced
VIDEO input 1.0Vp-p (unbalanced, RCA JACK)
AUDIO input -8.8dBm, RCA JACK
VIDEO output
(common use of DVD and VCR) VIDEO output terminal, 1.0 Vp-p unbalanced, RCA JACK
VIDEO output (DVD only) Component output (75‰ In load Y: 1.0Vp-p, Pb:0.7Vp-p, Pr:0.7Vp-p)
AUDIO output (common use of DVD and VCR) Audio output terminal (2 kinds): -5.8dBm(VCR), 2Vrms(DVD), RCA JACK
AUDIO output (DVD only) Analogue AUDIO output : 2.0Vrms
Digital audio output (OPTICAL, COAXIAL)
Playable tape Very high dense tapes with VHS marks
Playable disc DVD, VIDEO-CD, CD (12cm), CD (8cm), MP3, CD-R, CD-RW
Tape speed SP: 23.39mm/s, LP: 11.70mm/s
Playtime SP: 3hrs, LP: 6hrs (use of E180tape)
Clock display 24 hrs
Time Recording 8 programs a month
Persistence in power failure 1min
VIDEO S/N (VCR) Over 43dB(Standard recording)
Resolution VCR Over 240 lines (Standard recording)
DVD Over 400 lines (Playback DVD)
AUDIO (VCR) Over 65dB
AUDIO (DVD) 90dB
AUDIO dynamic range 90dB
DVD Audio output standards

ADVANTAGES OF THIS PRODUCT
3
•DVD, VCD, CD, CD-R(MP3), CD-RW, VHS
•Watching DVD for recording broadcast
•Integrated remote control (VCR, DVD)
•VISS function
•Multiplex sound playback/record
•High Sound Quality of 6 head Hi-Fi
•Simple record function
•MP3 file playback function (CD-R disc having records of MP3 files)
•GUI (Graphical User Interface) through OSD (On Screen Display)
By using the [DISPLAY] button on the remote control, information on the DVD/VCD/CD player and disc, can be
displayed on the TV screen.
•Screensaver function (DVD)
•3D sound (3D sound effect using 2 speakers)
•High bit / High sampling with 27MHz / 10bit video encoder
•High bit / High sampling with 96MHz / 24bit Audio D/A Converter
•Coaxial, Optical digital Audio output (PCM, Dolby Digital, dts)
You can enjoy high-level digital audio by connecting with amp embedded with Dolby Digital / dts decoder.
•Built-in Dolby Digital decoder (DVD)
•Analog audio 2-channels output for DOWNMIX (x1)
•Composite video output (x1)
•Slow Forward / Reverse playback (DVD)
•Fast Forward / Reverse playback
•Search of title, chapter, and time in DVD disc, and search of time and track time in VCD.
•Various TV aspect (DVD)
4:3 for Pan and Scan, 4:3 for Letter Box, and 16:9 for Wide
•Repeat playback (title, chapter, and part for DVD/ track, disc, and part for VCD/CD)
•Selective Play (DVD/VCD/CD)
You can select and play the desired title / chapter of DVD and track of Video CD/CD in STOP mode.
•Parental Lock function (DVD)
This function can prevent playback of software that may be unsuitable for children.
•Multi Audio function (DVD)
The audio soundtrack can be heard in up to 8 languages. In the case of SVCD or VCD, it depends on the disc. (The
number of audio languages depends on the software.)

4
ADVANTAGES OF THIS PRODUCT
•Multi Subtitle function (DVD)
The subtitle can be seem in up to 32 languages. In the case of SVCD or VCD, it depends on the disc. (The number of
subtitle languages depends on the software.)
•Multi Angle function (DVD)
This function allows you to choose the viewing angle of scenes which were shot from a number of different angles.
(The number of angles depends on the software.)
•Screen zoom function (DVD/VCD)