DOWNLOAD Sharp LL-T15S1 (serv.man7) Service Manual ↓ Size: 17.34 KB | Pages: 3 in PDF or view online for FREE

Model
LL-T15S1 (serv.man7)
Pages
3 Few pages! See other manuals at the bottom of the first or last page.
Size
17.34 KB
Type
PDF
Document
Service Manual
Brand
Device
Monitor / Chapter 5 - Troubleshooting
File
ll-t15s1-sm7.pdf
Date
PREV: Sharp LL-T15S1 (serv.man6) Service Manual

Sharp LL-T15S1 (serv.man7) Service Manual ▷ View online

<Voice output error>
+12 V DC at 1st and 2nd pins of JP1?
Signal input of 4th pin of U12 is at H level
(+5 V DC)?
Check mute input circuit of I/F board.
Input signal of 3rd and 5th pins of U12 is normal?
Check power supply, vo ice input and voice
input circuit of I/F board.
Signal input at 1st and 7th pins of U12 changes
when voice volume is changed.
Check control PWB and the volume circuit
around U11.
Signal output at 8th, 10th, 11th and 13th pins of
U12 is normal?
Check amplifier circuit around U12.
Check speakers and speaker cables.
• Check connection of JP1 connector.
• Check fuse F1 of Power Jack PWB.
<Voice output error>
+12 V DC at 1st and 2nd pins of JP1?
Signal input of 4th pin of U12 is at H level
(+5 V DC)?
Check mute input circuit of I/F board.
Input signal of 3rd and 5th pins of U12 is normal?
Check power supply, vo ice input and voice
input circuit of I/F board.
Signal input at 1st and 7th pins of U12 changes
when voice volume is changed.
Check control PWB and the volume circuit
around U11.
Signal output at 8th, 10th, 11th and 13th pins of
U12 is normal?
Check amplifier circuit around U12.
Check speakers and speaker cables.
• Check connection of JP1 connector.
• Check fuse F1 of Power Jack PWB.
<Voice output error>
+12 V DC at 1st and 2nd pins of JP1?
Signal input of 4th pin of U12 is at H level
(+5 V DC)?
Check mute input circuit of I/F board.
Input signal of 3rd and 5th pins of U12 is normal?
Check power supply, vo ice input and voice
input circuit of I/F board.
Signal input at 1st and 7th pins of U12 changes
when voice volume is changed.
Check control PWB and the volume circuit
around U11.
Signal output at 8th, 10th, 11th and 13th pins of
U12 is normal?
Check amplifier circuit around U12.
Check speakers and speaker cables.
• Check connection of JP1 connector.
• Check fuse F1 of Power Jack PWB.
<Voice output error>
+12 V DC at 1st and 2nd pins of JP1?
Signal input of 4th pin of U12 is at H level
(+5 V DC)?
Check mute input circuit of I/F board.
Input signal of 3rd and 5th pins of U12 is normal?
Check power supply, vo ice input and voice
input circuit of I/F board.
Signal input at 1st and 7th pins of U12 changes
when voice volume is changed.
Check control PWB and the volume circuit
around U11.
Signal output at 8th, 10th, 11th and 13th pins of
U12 is normal?
Check amplifier circuit around U12.
Check speakers and speaker cables.
• Check connection of JP1 connector.
• Check fuse F1 of Power Jack PWB.
Display

Sharp LL-T15S1 (serv.man7) Service Manual ▷ Download

  • DOWNLOAD Sharp LL-T15S1 (serv.man7) Service Manual ↓ Size: 17.34 KB | Pages: 3 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sharp LL-T15S1 (serv.man7) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp LL-T15S1 (serv.man7) Monitor. Information contained in Sharp LL-T15S1 (serv.man7) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.

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LL-T15S1 (serv.man2) Chapter 1 - Outline, Nomenclature Function Service Manual 4 192.8 KB
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LL-T15S1 (serv.man4) Chapter 3 (part 1) - Disassembly assembly Service Manual 1 1.07 MB
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LL-T15S1 (serv.man8) Chapter 6 - Circuit diagrams Service Manual 10 317.37 KB
LL-T15S1 (serv.man9) Complete Service Manual 28 3.07 MB
LL-T15S1 (serv.man11) User Manual / Operation Manual 113 1.41 MB
LL-T15S1 (serv.man10) Service Manual / Parts Guide 9 289.41 KB
LL-T15S1 Service Manual / Specification 1 45.23 KB
LL-T15S1 (serv.man12) Monitor setup adjustment disk Driver / Update 30.47 KB

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