3-19
EMP-822/EMP-83/EMP-X5/EMP-S5
SEIKO EPSON
Revision:A
3.3.7 Audio I/O’s Check
Flowchart 3-9 Audio I/O’s Check
If the audio I/O does not work well,
apply the remedy from the top (
1
).
If it doesnot work, go on to the next remedy.
Start
NG
2. Replace Speaker
1
. Input audio signal to audio I/F.
2. Press [Source Search] button
and switch to the corresponding
souce.
3. Output sound from the Speaker.
1
. Does the sound output from
Speaker?
2. Is the volume control effective?
3. With [A/V Mute] button,
is the function of stopping
/resuming the sound effective?
1
. Re-connect MA board CN3
00
3
(EMP-822/83)/CN
501
(EMP-
X5
/S
5
)
correctly.
3. Replace Optical Engine and
MAB set.
END
NG
NG
For more information, refer to
4.5.3 "Removing the Lamp Fan/Speaker Unit (EMP-822/EMP83 only)" (p. 50)
4.4.2.2. "Removing the Speaker. (EMP-X5/EMP-S5 only)" (p. 34)
4.4.2 "Removing the Optical Engine and MAB
set(1) (MA Board Assy.) /IF Case" (p. 26)
4.4.5 "Removing the Optical Engine and MAB set (2) (Optical Engine)"
Содержание EMP 822
Страница 1: ...Service Manual Data Projector EMP 822 EMP 83 EMP X5 EMP S5 ...
Страница 9: ...Chapter 1 Product Specifications ...
Страница 20: ...Chapter 2 Theory of Operation ...
Страница 27: ...Chapter 3 Troubleshooting ...
Страница 50: ...Chapter 4 Disassembly Assembly ...
Страница 102: ...Chapter 5 Appendix ...