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I am a vintage hifi collector. No way to fix that device without the appropriate service manual...thanks to your site I got it and every thing is easier now. I got the manual right after ordering: fast cheap accurate ... thank you
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Wonderful job clear. Qick fantastic. These people are really good. If even a problem arise they are wonderful assisting you. These scheme is so net despite this is a very old TV. Thank you for everything!!!!!!!!
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Detailed schematic diagram, manual for professionals
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Good service manual,exploded view,adjusment and test point locations,head alignment,mechanical checks and adjusments,all perfect.
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Block diagram,play rec block diagram,adjusments, it's a very good well done repair manual.
MZ-RH910
3-6. Servo Overall Adjustment
Note1: Be sure to adjustment so that the set is horizontal and the LCD is upside. Unless performed in that state, it is not adjusted correctly. Note2: If NG is displayed in the middle of this adjustments, perform �3-2. Initialize The Adjustment Value� and �3-5. Setting The Adjustment Values� again, then retry this adjustments from step 1.
Procedure: 1. Enter the test mode (Display Check mode). 2. Press the [VOL--] key to enter the Overall Adjustment mode. 3. Insert the CD adjustment disc (TDYS-1). 4. Put the main unit horizontal so that the LCD becomes upside, and press the . key. 5. Wait until �CD OK� is displayed on the LCD. 6. Insert the MD1/HiMD1 hybrid adjustment disc (MDW-74/GA2). 7. Put the main unit horizontal so that the LCD becomes upside, and press the > key. 8. Wait until �MD1 OK� is displayed on the LCD. 9. Insert the Hi-MD3 adjustment disc (HMD1GSDJ). 10. Put the main unit horizontal so that the LCD becomes upside, and press the [VOL+] key. 11. Wait until �HMD3OK� is displayed on the LCD. 12. Eject the disc and close the lid. 13. Put the main unit horizontal so that the LCD becomes upside, and press the [VOL--] key. 14. Wait until �OfstOK� is displayed on the LCD. 15. Press the x key and back to the Display Check mode. 3-7. Resume Clear Procedure: 1. Enter the test mode (Display Check mode). 2. Press the [VOL+] key to enter the Manual mode. 3. Press the [VOL+] key once, press the > key once, press the [VOL--] key once, press the > key once, and press the [VOL+] key twice, press the > key three times to select the item number 1933. 4. Press the X key on the set or � key on the remote commander to resume clear. 5. Press the x key four times and back to the Display Check mode. 3-8. Releasing The Test Mode
Note: When the power supply is switched on in the state where all electrical adjustments have not finished, it is displayed on LCD as �Error EE�� and the usual operation can�t be performed. When a power supply is accidentally turn off in the middle of electrical adjustments, it is again set as test mode and electrical adjustments is mode to complete.
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