DOWNLOAD Sharp 28JF-73H (serv.man24) Service Manual ↓ Size: 983.48 KB | Pages: 39 in PDF or view online for FREE

Model
28JF-73H (serv.man24)
Pages
39
Size
983.48 KB
Type
PDF
Document
User Manual / Operation Manual
Brand
Device
TV / CTR
File
28jf-73h-sm24.pdf
Date

Sharp 28JF-73H (serv.man24) User Manual / Operation Manual ▷ View online

32
■ 21-pin Euro-SCART (RGB)
■ 21-pin Audio/Video (AV-1)
1. Audio right output
2. Audio right input
3. Audio left output
4. Common earth for audio
5. Earth for blue
6. Audio left input
7. Blue input
8. Audio-video control
9. Earth for green
10. Not used
11. Green input
12. Not used
13. Earth for red
14. Not used
15. Red input
16. Red/Green/Blue control
17. Earth for video
18. Earth for Red/Green/Blue control
19. Video output
20. Video input (PAL/SECAM/NTSC)
21. Plug shield
1. Audio right output
2. Audio right input
3. Audio left output
4. Common earth for audio
5. Earth 
6. Audio left input
7. Not used
8. Audio-video control
9. Earth 
10. Not used
11. Not used
12. Not used
13. Earth 
14. Not used
15. Chroma S-Video input
16. Not used
17. Earth for video
18. Earth 
19. Video output
20. Video input 
(PAL/SECAM/NTSC/S-Video)
21. Plug shield
■ 21-pin Audio/Video (AV-2)
1. Audio right output
2. Audio right input
3. Audio left output
4. Common earth for audio
5. Earth 
6. Audio left input
7. Not used
8. Audio-video control
9. Earth 
10. Not used
11. Not used
12. Not used
13. Earth 
14. Not used
15. Not used
16. Not used
17. Earth for video
18. Earth 
19. Video output
20. Video input 
(PAL/SECAM/NTSC)
21. Plug shield
21-pin Euro-SCART and 21-pin Audio/Video
■ REAR TV
21-pin In/Out
1.
21-pin Audio/Video (AV-2)
With PAL/SECAM/NTSC Video Input
2.
21-pin Audio/Video (AV-1)
With PAL/SECAM/NTSC/S-Video Input
3.
21-pin Euro-SCART (RGB) 
With PAL/SECAM/NTSC Video Input.
2
3
1
21
21
19
17
15
13
11
9
7
5
3
1
20
18
16
14
12
10
8
6
4
2
33
Typical Connections (Videorecorder/Decoder/DVD and TV)
through the 21-pin Euro-SCART
Please refer to the operation manual of your VCR for details.
Typical connection (Videorecorder and TV) through the RF terminal
and Decoder through 21-pin Euro-Scart
Typical connection (DVD, Decoder and TV) through the 21-pin Euro-SCART
RF in
Decoder
21 -pin Euro-SCART
TV
RF in
SCART/AV
Decoder
21-pin Euro-SCART
TV
RF in
SCART/AV
DVD player
Video out
Audio out
RF out
VCR
34
Typical connection (VIDEO CAMERA and TV) through the A/V FRONT
Note: For further details, please refer to operation manual of your Video camera.
35
Quick
Service
Check List
Problems
Remote control does not work 
● ●
Bars on screen
Picture distorted
Picture rolls vertically
No colour
Poor reception on some channels 
Picture weak
Picture lines or streaks
Picture ghosting
Picture blurred
Sound OK, picture poor
Picture OK, sound poor
No picture or sound
● ●
Try a new channel to check
for possible station trouble
Possible Causes/Remedies
TV not plugged in Outlet power OFF
Main power button of TV not ON
Antenna not connected to terminal
at the back of the TV set
If outside antenna is used,
check for broken wires
Check for local interference
Turn OFF using the Main Power button,
then turn ON again after a minute
Adjust COLOUR control
Check batteries in the Remote Control
Try fine tuning to correct
Check if the Brightness or Contrast setting in the picture
setting mode might be all the way to the minus side
Increase the volume
If the fault cannot be corrected by using this guide, remove the mains plug from the wall socket and contact the dealer
or supplier from whom it was purchased. Where this is not possible, please visit our web-site at
www.sharp.co.uk/support. Customers without Internet access may telephone 08705 274277 (or (01) 676 0648 if
telephoning from Ireland) during office hours.
Certain replacement parts and accessories may be obtained from our Main Parts Distributor, who can be contacted on
the following numbers:
Willow Vale Electronics Ltd.
0121 766 5414 and 0161 205 7531
In the unlikely event of this equipment requiring repair during the guarantee period, you will need to provide proof of the
date of purchase to the repairing company. Please keep your invoice or Receipt, which is supplied at the time of
purchasing.
Troubleshooting
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