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SERVI C E MANUAL
CAUTION : Before servicing this chassis, read the "PRODUCT SAFETY SERVICE FOR VIDEO PRODUCTS" section
on page 2 of this manual.
DVD and CD
PLAYER
CONTENTS
SERVICE PRECAUTIONS......................................................2,3
BLOCK DIAGRAMS...................................................................4
TROUBLE SHOOTING...........................................................5,8
BOARD DIAGRAM...............................................................9,10
REPLACEMENT PARTS LIST................................................11
MODEL
SDP1850
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Table of Contents
Related Manuals for Shinco SDP1850
Summary of Contents for Shinco SDP1850
- Page 1 SERVI C E MANUAL MODEL SDP1850 CAUTION : Before servicing this chassis, read the "PRODUCT SAFETY SERVICE FOR VIDEO PRODUCTS" section on page 2 of this manual. CONTENTS DVD and CD SERVICE PRECAUTIONS............2,3 BLOCK DIAGRAMS..............4 TROUBLE SHOOTING............5,8 PLAYER BOARD DIAGRAM...............9,10...
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Page 2: Laser Beam Caution Label
LASER BEAM CAUTION LABEL When the power supply is being turned on, you may not remove this laser cautions label. If it removes, radiation of laser may be received. PREPARATION OF SERVICING Pickup Head consists of a laser diode that is very susceptible to external static electrocity. Although it operates properly after replacement, if it was subject to electrostatic discharge during replacement, its life might be shortened. -
Page 3: Safty Precautions
SAFTY NOTICE SAFTY PRECAUTIONS LEAKAGE CURRENT CHECK Plug the AC line cord directly into a 120V AC outlet (do Measure the AC voltage across the 1500 resistor. not use an isolation transformer for this check). Use an The test must be conducted with the AC switch on and AC voltmeter, having 5000 per volt or more sensitivity. - Page 4 OVERALL BLOCK DIAGRAM OSCILLATOR DC 9V 16M FlashROM 64M SDRAM OZ9RR 27MHz TC4W53 74HCU04 14.31818MHz MX29LV160ABTC-70 NT56V6620C0T-75S 27MHz HIGH VOLTAGE ASS'Y UPD5100 TFT MONITOR RF AMP & SERVO & DVD PROCESSOR DV23(HD80) MPEG-2 DECODER & VIDEO ENCODER PU mechanism MT1389SE +3.3V ADG713 UB6220...
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Page 5: Troubleshooting
1. Troubleshooting 1. No power when turned on. 2. The initial screen is not displayed on the LCD. 3. The DVD drive does not work. 4. The operation of the DVD player stops at initializing display. 5. Image output stops during the operation. 6. - Page 6 1.2 The initial screen is not displayed on the LCD. If the initial screen is not displayed on the LCD, check the following items. (1) Check the LED on the front If the LED does not light, proceed to 1.1. (2) Check the backlight If the backlight does not light up, separate.
- Page 7 1.3 The DVD drive does not work. When the DVD drive does not work after the power is turned on, check the following items and repair or replace the defective parts. (1) Press the DISC cover switch at the center of the DVD player and turn on the power.
- Page 8 1.5 Image output stops during the operation. If the image output from the media in the DVD player stops during the operation, replace the DVD drive. 1.6 No sound or abnormal sound comes out from the speakers in the DVD player. If no sound comes out from the speakers in the DVD player, check the following: (1) Check for moving images on the LCD screen Check whether or not the move of image stops in halfway.
- Page 9 EARPHONE BOARD DIAGRAM(MAIN BOARD) IF BOARD DIAGRAM(MAIN BOARD) DVD1810H(PA+9RR) HV POWER BOARD DIAGRAM...
- Page 10 DVD1850M(DIVX) BOARD DIAGRAM...
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Page 11: Electrical Parts List
ELECTRICAL PARTS LIST PART No. PART NAME Q'TY SDP1850 11078j RB-LI21 LITHIUM BATTERY 21449 DVD1850 KEY ASS'Y 21620 DVD1810H(PA+9RR) HV POWER ASS'Y 21688 DVD1850M-(DIVX) MAIN ASS'Y a6977b LTA080B441A LCD TFT S8115a DV23 LOADING ASS'Y S0578e ADPV18A AC POWER ADAPTER S5119...
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