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SERVICE MANUAL
MICRO COMPONENT SYSTEM
4
2006
MB518
UX-G60B,UX-G60E,UX-G60EN,
UX-G60EV,UX-G60EE
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-18
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-19
SUPER VIDEO
TABLE OF CONTENTS
COPYRIGHT © 2006 Victor Company of Japan, Limited
No.MB518
2006/4
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Summary of Contents for JVC UX-G60B
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Page 1: Table Of Contents
SERVICE MANUAL MICRO COMPONENT SYSTEM MB518 2006 UX-G60B,UX-G60E,UX-G60EN, UX-G60EV,UX-G60EE SUPER VIDEO Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) TABLE OF CONTENTS PRECAUTION............... . . 1-3 SPECIFIC SERVICE INSTRUCTIONS . - Page 2 SPECIFICATION Amplifier Output Power 120 W (60 W + 60 W) at 6Ω (10% THD) CA-UXG60 Audio Input AUX 500 mV/50 kΩ (at "AUX LVL1") 250 mV/50 kΩ (at "AUX LVL2") 125 mV/50 kΩ (at "AUX LVL3") Digital output DVD OPTICAL DIGITAL OUT : -21 dBm to -15 dBm (660 nm ±30 nm) Digital input USB MEMORY Video Out...
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Page 3: Precaution
SECTION 1 PRECAUTION Safety Precautions (1) This design of this product contains special hardware and voltmeter. many circuits and components specially for safety purpos- Move the resistor connection to each exposed metal es. For continued protection, no changes should be made part, particularly any exposed metal part having a return to the original design unless authorized in writing by the path to the chassis, and measure the AC voltage across... - Page 4 Preventing static electricity Electrostatic discharge (ESD), which occurs when static electricity stored in the body, fabric, etc. is discharged, can destroy the laser diode in the traverse unit (optical pickup). Take care to prevent this when performing repairs. 1.5.1 Grounding to prevent damage by static electricity Static electricity in the work area can destroy the optical pickup (laser diode) in devices such as laser products.
- Page 5 Important for laser products 5.CAUTION : If safety switches malfunction, the laser is able 1.CLASS 1 LASER PRODUCT to function. 2.DANGER : Invisible laser radiation when open and inter 6.CAUTION : Use of controls, adjustments or performance of lock failed or defeated. Avoid direct exposure to beam. procedures other than those specified here in may result in 3.CAUTION : There are no serviceable parts inside the hazardous radiation exposure.
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Page 6: Specific Service Instructions
SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS. 1-6 (No.MB518) -
Page 7: Disassembly
SECTION 3 DISASSEMBLY Main body 3.1.1 Removing the metal cover (See Fig.1, 2) (1) Remove the two screws A attaching the rear cover. (See Fig.1) (2) Remove the five screws B attaching the metal cover. (See Fig.1) (3) Remove the two screws C attaching the metal cover. (See Fig.2) Fig.1 Fig.2... - Page 8 3.1.2 Removing the front panel assembly (See Fig.3, 4) (1) Remove the two screws D attaching the front panel assem- bly. (See Fig.3) (2) Disconnect the card wire of the FL board from the connec- CN205 of the main board. (See Fig.4) Fig.3 Fig.4 1-8 (No.MB518)
- Page 9 3.1.3 Removing the tuner pack (See Fig. 5, 6) (1) Disconnect the card wire of the tuner pack from connector CN11 of the main board. (See Fig.5) (2) Remove the two screws E attaching the tuner pack. (See Fig.6) 3.1.4 Removing the fan (See Fig.6, 7) (1) Disconnect the connector wire of the fan from connector CN602 of the power amp board.
- Page 10 3.1.5 Removing the power amplifier board (See Fig.6, 8) (1) Disconnect the card wires from connector CN217, CN219, CN220, CN722 CN810 CN811 of the power amplifier board. (See Fig.8) (2) Disconnect the connector wire from connector CN601 the power amplifier board. (See Fig.8) CN601 (3) Disconnect the card wire from connector CN203...
- Page 11 3.1.7 Removing the DVD mechanism assembly (See Fig.10, 11) (1) Remove the two screws N attaching the mecha holder B. (See Fig.10) (2) Remove the one screw P attaching the DVD mechanism assembly. (See Fig.10) Reference: DVD mechanism assembly can remove without remove the mecha holder B, please remove mechanism holder B if necessary.
- Page 12 3.1.9 Removing the FL board (See Fig. 13) (1) Remove the five screws S attaching the FL board. 3.1.10 Removing the switch board (See Fig.13) (1) Take out the volume knob. (2) Remove the four screws T attaching the switch board. (3) Disengage the six hooks a then remove the switch board.
- Page 13 DVD mechanism 3.2.1 Removing the traverse mechanism (See Fig.1 to 6) (1) Remove the two screws A attaching the tramecha holder from top side of DVD mechanism assembly. (See Fig.1) Clamper base (2) Remove the two screws B attaching the DVD module board.
- Page 14 DVD module board Solder short land section Fig.5 DVD module board CN101 CN201 Fig.3 DVD mechanism assembly Traverse mechanism assembly Fig.6 Fig.4 1-14 (No.MB518)
- Page 15 3.2.2 Removing the pickup assembly (See Fig.7 to 11) (1) Remove the two rod springs pressing the guide shaft. (See Fig.7) (SHAFT) (2) Remove the screw E and F attaching the spring holder. (See Fig.8) (3) Remove the read screw from traverse mechanism assem- (T.TABLE) bly.
- Page 16 3.2.3 Removing the feed motor assembly (See Fig.12) (1) Remove the one screw G attaching the feed motor assem- bly. Splder part (2) Remove the feed motor wires from solder part of spindle motor board. Middle gear Lead screw Fig.12 3.2.4 Removing the spindle motor assembly (See Fig.13) (1) Remove the two screws H attaching the spindle motor from...
- Page 17 3.2.5 Removing the tray assembly (See Fig.14 & 15) (1) Remove the two screws J attaching the clamper base. (See Fig.14) (2) Remove the one screw K attaching the shaft guide from bottom side. (See Fig.14) (3) Remove the two screws L attaching the shaft guide from top side.
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Page 18: Adjustment
SECTION 4 ADJUSTMENT ATTENTION IN SERVICE OF DVD SECTION (1) When pickup, flash rom, DVD module board were changed, initialize EEPROM all means. (2) When full initialization was executed, execute learning with a DVD test disc by all means. Test disc : VT-501, VT-502 Learning method : It is adjusted automatically by normal playback of a DVD disc. -
Page 19: Troubleshooting
SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING. (No.MB518)1-19... - Page 20 Victor Company of Japan, Limited Audio/Video Systems Category 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (No.MB518) Printed in Japan...