63
Section 4
Replacement of Main Parts
This chapter describes how to replace the periodic replacement parts, main mechanical parts, and
mounted circuit board.
4-1. General Information for Parts Replacement
4-1-1. Index
The parts that are explained each replacement procedure in this section are shown below.
Mechanical parts
Note
After replacing/repairing the optical block assembly, perform the steps after replacement/repair. (Refer to
“4-5-2. Action after Replacement or Repair”.)
(1)
(6)
(4)
(5)
(3)
(7)
(8)
(2)
(3)
NO.
Part name
Procedure
1
Loader assembly
2
Loading motor assembly
3
Sled motor assembly
4
Optical block assembly (OP-0)
“Procedure for OP-0” in “4-5. Optical Block
5
Optical block assembly (OP-1)
“Procedure for OP-1” in “4-5. Optical Block
6
Spindle motor
7
DC fan (52 square)
“4-8. DC Fan (52 Square) Assembly”
8
DC fan (40 square)
“4-9. DC Fan (40 Square) Assembly”
Содержание PDW-U4
Страница 7: ...4 Frame Wiring 151 Revision History 152 ...
Страница 24: ...21 Hold the shaded portions Keep away a screwdriver Objective lens Actuator ...
Страница 147: ...144 Frame Assembly 2 310 309 310 309 311 311 311 311 307 306 305 302 308 304 311 306 311 303 301 311 307 ...
Страница 155: ...152 Revision History Date History Contents 2020 10 1st Edition 9 932 764 01 ...
Страница 156: ...PDW U4 SY PDW U4 CN J E 9 932 764 01 Sony Corporation Printed in Japan 2020 10 08 2020 ...