6.12.2.
Servicing position of the Terminal P.C.B.
6.12.3. List of the Extention Cables
7. PREVENTION OF STATIC ELECTRICITY
DISCHARGE
The laser diode in the traverse unit (optical pickup) may brake down due to static electricity of
clothes or human body. Use due caution to electrostatic breakdown when servicing and
handling the laser diode.
7.1. Grounding for electrostatic breakdown prevention
Some devices such as the DVD player use the optical pickup (laser diode) and the optical
pickup will be damaged by static electricity in the working environment. Proceed servicing
works under the working environment where grounding works is completed.
7.1.1. Worktable grounding
1. Put a conductive material (sheet) or iron sheet on the area where
the optical pickup is placed, and ground the sheet.
14
Содержание DVD-RV22PP
Страница 24: ...6 2 Caseing Parts and P C B Positions 6 3 Top Cover 1 Unscrew the screws 8 ...
Страница 46: ...30 ...
Страница 47: ...9 10 Servo Process Flow 31 ...
Страница 50: ...10 2 Terminal P C B 1 Unscrew the screws 2 Remove the solders 3 Remove the connectors 34 ...
Страница 55: ...10 6 Traverse Gear 1 Disengage the tabs from the traverse gear 2 Remove the traverse gears B and C 39 ...
Страница 75: ...17 EXPLODED VIEWS 17 1 Casing Parts Mechanism Section Exploded View 17 2 Mechanism Section Exploded View 59 ...
Страница 76: ...17 3 Packing Accessories Section Exploded View 60 ...
Страница 86: ...Q1115 B1DHCC000029 TRANSISTOR 1 70 ...
Страница 102: ...DVD RV32P PC FRONT1 FRONT2 SCHEMATIC DIAGRAM ...
Страница 113: ...DVD RV32P PC TERMINAL SCHEMATIC DIAGRAM ...
Страница 141: ...15 12 TERMINAL SCHEMATIC DIAGRAM DVD RV32P PC TERMINAL SCHEMATIC DIAGRAM 66 ...
Страница 142: ...15 12 TERMINAL SCHEMATIC DIAGRAM DVD RV32P PC TERMINAL SCHEMATIC DIAGRAM 66 ...
Страница 143: ...15 13 FRONT 1 AND FRONT 2 SCHEMATIC DIAGRAM DVD RV32P PC FRONT1 FRONT2 SCHEMATIC DIAGRAM 67 ...
Страница 144: ...15 13 FRONT 1 AND FRONT 2 SCHEMATIC DIAGRAM DVD RV32P PC FRONT1 FRONT2 SCHEMATIC DIAGRAM 67 ...
Страница 145: ......
Страница 150: ...Ref No MODE 1 2 3 4 5 STOP 3 3 3 3 0 0 0 PLAY 3 3 3 3 0 0 0 IC6101 ...