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It's the manual, I am searching for. Now I am able to repair my Braun A501.
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Great service manual. Unfortunately on page no. 41 there are some details which i can't read.
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Wonderful service... doubt that I could have made the repairs to my turntable without this service manual. Great help!
Well worth the price paid!
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nice completed SERVICE MANUAL as the description THANK YOU !!!-
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The service manual is as described and received the link to the download sooner than expected. Great service, quality product. This site is a big help in the electronics repair business.
TX-SR603X OPERATION CHECK-2
SPEAKER PROTECT-2 (CURRENT DETECTION)
[When] 1. Exchange power transistors (Q6050 - Q6066). 2. Exchange amplifier PC board ass'y (NAAF-8523). [Procedure] <Note> No input. Do not check two or more channels at the same time. Do not connect dummy load to speaker terminals for seconds 2 or more. 1. Press and the hold down the CD button, then press the STANDBY/ON button when the unit is Power ON. " Test - _ " is displays it only for 5 seconds.
Te st - _
Blinks
2. Press the VIDEO 3 button, while the character of " Test - _ " is displayed. Unit will be in the state of " Test-4-00 ".
Te st - 4-00
3. Repeatedly press TONE+ button until the character of " Test-4-35 " is displayed.
Te st - 4-35
4. Connect the Dummy load of 3 ohms to the Front Lch speakers terminal. At this time, check the speaker relay is not turned off.
Te st - 4-35
5. Connect the dummy load of 1 ohm to the Front Lch speakers terminal. At that time, you check the speaker relay is turned off and " Protect " is displayed.
P rotect
Disconnect the dummy load at once when check the display of " Protect ".
Te st - 4-35
6. Check other channels according to the same procedure. 7. Press the STANDBY/ON button.
Turn off
Clear
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