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30
9.7.
Optical Pickup Unit
1. Unscrew the screws.
2. Remove the spring holders and the springs.
3. Pull out the drive shaft and guide shaft.
9.7.1.
Precautions in optical pickup
replacement
The optical pickup can be damaged by static electricity
from
you
body.
Be
sure
to
take
static
electricity
countermeasures when working around the optical pickup
(Refer to the related page in this Manual about the
countermeasures.)
1. Do not touch laser diode, actuator and their peripheries.
2. Do not use tester to check laser diode. (Laser diode can be
damaged easily.)
3. The use of soldering iron with anti-static feature is
recommended when providing short-circuit to laser diode or
when removing it.
4. Solder the land on flexible cable of optical pickup unit.
Caution
x
x
x
x
When using the soldering iron without anti-static
feature, short-circuit the flexible cable terminal with a
clip before short-circuiting the land.
x
x
x
x
After intended repair is finished, remove the solder
for short-circuit of laser diode in a correct way
following the procedures described in this Manual.
Содержание DVD-1600
Страница 10: ...10 5 12 3 List of the Extention Cables...
Страница 21: ...21 8 8 Self diagnosis Function and Service Modes...
Страница 23: ...23...
Страница 24: ...24 8 10 Servo Process Flow...
Страница 25: ...25 8 11 Servo Process Display Mode 8 12 ADSC Internal Ram Data Display...
Страница 33: ...33 4 Cut the antistatic flexible sheet for the optical pickup unit Fig 6...
Страница 60: ...60 15 2 POWER SECTION MOTHER P C B 1 5 SCHEMATIC DIAGRAM...
Страница 61: ...61...
Страница 62: ...62 15 3 VIDEO OUT SECTION MOTHER P C B 2 5 SCHEMATIC DIAGRAM...
Страница 63: ...63...
Страница 64: ...64 15 4 AUDIO OUT 1 SECTION MOTHER P C B 3 5 SCHEMATIC DIAGRAM...
Страница 65: ...65...
Страница 66: ...66 15 5 AUDIO OUT 2 SECTION MOTHER P C B 4 5 SCHEMATIC DIAGRAM...
Страница 67: ...67...
Страница 68: ...68 15 6 OPERATION SECTION MOTHER P C B 5 5 SCHEMATIC DIAGRAM...
Страница 69: ...69...
Страница 70: ...70 15 7 FEP SECTION MODULE P C B 1 8 SCHEMATIC DIAGRAM...
Страница 71: ...71...
Страница 72: ...72 15 8 SODC SECTION MODULE P C B 2 8 SCHEMATIC DIAGRAM...
Страница 73: ...73...
Страница 74: ...74 15 9 AV DECORDER SECTION MODULE P C B 3 8 SCHEMATIC DIAGRAM...
Страница 75: ...75...
Страница 76: ...76 15 10 VIDEO D A SECTION MODULE P C B 4 8 SCHEMATIC DIAGRAM...
Страница 77: ...77...
Страница 78: ...78 15 11 AUDIO D A CONVERTER SECTION MODULE P C B 5 8 SCHEMATIC...
Страница 79: ...79 15 12 PROGRESSIVE SECTION MODULE P C B 6 8 SCHEMATIC DIAGRAM...
Страница 80: ...80...
Страница 81: ...81 15 13 WM SECTION MODULE P C B 7 8 SCHEMATIC DIAGRAM...
Страница 82: ...82 15 14 CPU SECTION MODULE P C B 8 8 SCHEMATIC DIAGRAM...
Страница 83: ...83...
Страница 84: ...84 15 15 TERMINAL SCHEMATIC DIAGRAM...
Страница 85: ...85 15 16 FRONT 1 FRONT 2 AND FRONT 3 SCHEMATIC DIAGRAM...
Страница 86: ...86...
Страница 97: ...97 17 EXPLODED VIEWS 17 1 Casing Parts Mechanism Section Exploded View...
Страница 98: ...98 17 2 Mechanism Section Exploded View...
Страница 99: ...99 17 3 Packing Accessories Section Exploded View...