|
|
|
Categories
|
|
Information
|
|
Featured Product
|
|
|
 |
|
|
There are currently no product reviews.
 ;
Paid for service manual & got the download fast - worth a visit if you need a service manual
 ;
It's the manual, I am searching for. Now I am able to repair my Braun A501.
 ;
Great service manual. Unfortunately on page no. 41 there are some details which i can't read.
 ;
Wonderful service... doubt that I could have made the repairs to my turntable without this service manual. Great help!
Well worth the price paid!
 ;
nice completed SERVICE MANUAL as the description THANK YOU !!!-
CD SECTION CD PICK-UP MAINTENANCE
About pick-up (Optical lens) Cleaning Clean a lens with swab of the cotton which moistened it with alcohol, cleaning paper or cleaning disc appointed. Specified cleaning disc : LC-1 (Part code : 645 026 1961 ..... manufactured by SANYO.) Show a clean procedure in the following in reference by swab of cotton. 1. Cotton swab is wrapped with Cleaning paper. 2. Add the isopropyl alcohol. 3. Gently move the tip of cotton swab just like a draw a whirlpool from inside to outside on the surface of lens.
CD PLAYER ADJUSTMENTS
1. ADJUSTMENTS
(1) Confirm the tracking balance 1. Turn on the POWER switch. 2. Connect an Oscilloscope to TP2 (TE) and TP4 (VC). 3. Set the test disc. 4. Press "PLAY" button to turn into the "PLAY" mode. 5. Keep holding "SKIP" button down so as to be "SERCH" mode, then confirm that the oscilloscope waveform is symmetrical on the top and bottom in relation to 0V (VC).
200mV/div. 5ms/div. (2) Checking the "eye" pattern 1. Switch "ON" the POWER. 2. Connect an oscilloscope to TP1 (RF) and TP4 (VC). 3. Load the test disc. 4. Press the PLAY button. 5. Check to be sure that the "eye" pattern is at the center of waveform and that the diamond shape is clearly defined. 6. Press the STOP button. 7. Turn off the POWER switch.
TP1 (RF) TP4 (VC)
a
+
OSCILLOSCOPE
-
OPENING EXPANDED
b
- 35 -
|
|
 |
> |
|