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FILE NO.
SERVICE MANUAL
DVD Player + Video Cassette HV-DX1E
Recorder (Product Code : 143 187 02)
(U.K.)
HV-DX1EV
(Product Code : 143 187 03)
(Europe)
HV-DX1SP
(Product Code : 143 187 04)
(Spain)
PAL
CAUTION
This product utilizes a laser.
The adjustment other than those specified herein may result in hazardous radiation exposure.
KW4HV/E, EV, SP
REFERENCE No.SM5310392
CONTENTS
SECTION 1 . . . . SUMMARY
SECTION 2 . . . . CABINET & MAIN CHASSIS
SECTION 3 . . . . ELECTRICAL
SECTION 4 . . . . MECHANISM OF VCR PART
SECTION 5 . . . . MECHANISM OF DVD PART
SECTION 6 . . . . REPLACEMENT PARTS LIST
MECHANISM TROUBLESHOOTING GUIDE
1.Deck Mechanism
A.
Auto REW doesn't work.
YES
Is the output of END sensor
of supply side "H"?
"H": more than 3.5V
"L": less than 0.7V~1V
NO
YES
Is the Vcc. voltage of End NO
Check the syscon power.
sensor 5V?
YES
Replace End sensor.
Is the voltage across IR LED
NO
Replace LED.
between 0.8~1.5V?
NO
Check syscon circuit.
B.
No F/R modes.
YES
Is the present mode, NO Is the mode SW assembled
F/R Mode? correctly (refer to Pages 4-14.)
YES
NO Is the normal voltage supplied to
Does the Capstan Motor rotate? the Capstan Motor Vcc1, Vcc2.?
YES YES
Do the T/Up, Supply Reel Does terminal voltage(Vctl) of NO
rotate? Capstan Motor supply side Check Servo, Power Circuits.
more than 4V?
YES YES
Check syscon circuit. Replace the Capstan Motor.
4-23
MECHANISM TROUBLESHOOTING GUIDE
C.
AUTO STOP.
(PLAY/CUE/REV)
Check aligment positions (page 4-
14) Check spring Pinch.
In Play/Cue/Rev is the pinch NO
roller in contact with the capstan
Is the output of DFG, DPG OK? Replace Drum Motor.
shaft.
NO
YES YES
Are there T/up and supply reel NO
pulses. Check Servo, Syscon.
YES
Check the Syscon,