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Super Anleitung. Ordentliche Auflösung. Das ganze noch in Deutsch wäre zu schön. Alle Datenblätter sind sauber Kopiert und alle Leitungswege sind sauber ausgeführt
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Thanks God for the internet and thanks for the service like this - proffessional solution on time.
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About the service it's very fast and reliable. About the manual the quality is high enough to read even the tiniest details on the wiring diagrams so you can't ask much more than that, let it alone for a manual of a product from 20 years ago. Thank you, very satisfied.
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The downloaded quality was as good as the orignial
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This is a great and complete Service Manual for the Sharp GF8585HB. Giving full and detailed technical insight. Good to find these manuals online.
TX-SR875 OPERATION CHECK-2
SPEAKER PROTECT-2 (CURRENT DETECTION)
[When] 1. Exchange the power transistors (Q6050 - 6056, Q6060 - 6066, Q6080 - 6086, Q6090 - 6096). 2. Exchange the amplifier PC board ass'y (NAAMP-9061, 9062, NACLA-9063 - 9069). [Procedure] <Note> No input. Do not check two or more channels at the same time. Do not connect a dummy load to speaker terminal longer than 2 seconds. 1. Press and hold down CD button, then press STANDBY/ON button while the unit is powered on. " Test - _ "is displayed only for 5 seconds.
Te st - _
Blinks
2. Press GAME/TV button, while " Test - _ " is displayed. The unit will be in the state of " Test-4-00 ".
Te st - 4- 00
3. Repeatedly press TONE + button until " Test-4-36 " is displayed.
Te st - 4- 36
4. Connect the dummy load of 3 ohms to the Front L ch speaker terminal. At this time, confirm that the speaker relay is not turned off.
Te st - 4- 36
5. Connect the dummy load of 1 ohm to the Front L ch speaker terminal. At this time, confirm that the speaker relay is turned off and " Protect " is displayed.
P r otect
Disconnect the dummy load immediately after checking the display of " Protect ".
Te st - 4- 36
6. Check other channels according to the same procedure as 4 and 5. Front R, Center, Surround L, Surround R, Surround Back L, Surroun R 7. Press STANDBY/ON button.
Turn off
Clear
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