10.4.1 Optical pick gate adjustment
Measurement point
Adjustment point
Mode
Disc
-----
Tangential adjustment screw
(Adjustment screw A)
Radial tilt adjustment screw
(Adjustment screw B)
Tracking servo "ON"
Tracking servo "ON"
DVDT-S01/S15
Measuring apparatus
Adjustment value
None (Use the service indication on the main unit) Adjust the jitter value to the minimum level.
Remove the solder shorts before trying to make the adjustment.
10.4.1.1 Preparations
1. Connect the main P.C.B. to the traverse ass’y with the extension cable.
2. Install the traverse ass’y to the tilt adjustment jig with three screws and three washers.
Caution
Remove the rubber cushion of the traverse ass’y.
3. Install the traverse ass’y to the disc.
Caution
Make sure the disc is installed on the disc motor securely.
4. Disassemble the Main P.C.B., LCD drive P.C.B., Inverter assembly. and LCD panel as shown
in figure below.
5. The disc cannot be played back with the Disc cover attached. Press and hold down the
SW5201 and SW5202 (Secure with cellulose tape)
Summary of Contents for DVD-LS50EB
Page 10: ...3 PRECAUTION OF LASER DIODE TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Page 12: ...TOP PREVIOUS NEXT ...
Page 19: ...7 1 Disassembly TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Page 20: ...7 2 P C B location TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Page 25: ...TOP PREVIOUS NEXT ...
Page 29: ...TOP PREVIOUS NEXT ...
Page 38: ...TOP PREVIOUS NEXT ...
Page 43: ...TOP PREVIOUS NEXT ...
Page 46: ...TOP PREVIOUS NEXT ...
Page 48: ...7 16 Service position TOP PREVIOUS NEXT 7 16 1 Board checks TOP PREVIOUS NEXT ...
Page 50: ...TOP PREVIOUS NEXT ...
Page 61: ...TOP PREVIOUS NEXT ...
Page 76: ...10 4 1 2 Adjustment ...
Page 98: ...12 1 MAIN P C B TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Page 99: ...12 2 LCD DRIVE P C B TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Page 101: ...13 1 OVERALL BLOCK DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Page 102: ...13 2 POWER SUPPLY BLOCK DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Page 103: ...13 3 SERVO BLOCK DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Page 104: ...13 4 AUDIO VIDEO BLOCK DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Page 105: ...13 5 LCD BLOCK DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Page 107: ...14 1 INTERCONNECTION SCHEMATIC DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Page 112: ...15 3 SERVO SECTION MAIN P C B 3 9 SCHEMATIC DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Page 114: ...15 5 DV2 SECTION MAIN P C B 5 9 SCHEMATIC DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Page 115: ...15 6 VIDEO OUT SECTION MAIN P C B 6 9 SCHEMATIC DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Page 116: ...15 7 AUDIO OUT SECTION MAIN P C B 7 9 SCHEMATIC DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Page 117: ...15 8 OPERATION SECTION MAIN P C B 8 9 SCHEMATIC DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Page 118: ...15 9 LCD OUT SECTION MAIN P C B 9 9 SCHEMATIC DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Page 119: ...15 10 SW SECTION SCHEMATIC DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Page 120: ...15 11 LCD DRIVE SECTION SCHEMATIC DIAGRAM TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Page 122: ...16 1 MAIN P C B 1 2 COMPONENT SIDE TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Page 123: ...16 2 MAIN P C B 2 2 FOIL SIDE TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Page 124: ...16 3 SW LCD DRIVE P C B 1 2 COMPONENT SIDE TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Page 125: ...16 4 SW LCD DRIVE P C B 2 2 FOIL SIDE TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Page 127: ...17 1 Casing Parts Mechanism Section Exploded View TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Page 128: ...17 2 Mechanism Section Exploded View TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Page 129: ...17 3 Packing Accessories Exploded View TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Page 155: ...19 Schematic Diagram for printing with A4 TOP PREVIOUS TOP PREVIOUS ...
Page 177: ...15 10 SW SECTION SCHEMATIC DIAGRAM DVD LS50EB EG GCS GK GN SW P C B SCHEMATIC DIAGRAM 58 ...
Page 178: ...15 10 SW SECTION SCHEMATIC DIAGRAM DVD LS50EB EG GCS GK GN SW P C B SCHEMATIC DIAGRAM 58 ...
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Page 200: ...DVD LS50EB EG GCS GK GN SW P C B SCHEMATIC DIAGRAM ...