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Nice manual. Clear copy and very rare, to boot. Great price, too!
 ;
Excellent service manual. Complete service info. with schematics, step-by-step instructions and illustrations. Well worth the price!
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Great product, helped me to restore vintage walkman cassette.
Just some pictures could be little bit more sharp and contrast
Thank you
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I love older radio's and the service manuals that are sometimes hard to find. Was able to find a manual quite easily on this site.
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Thank you for your shop manual! Your help was very useful - the device is repaired! Once again - Thank you! I wish you a successful business! Edward (Russia).
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5.2 DIAGNOSIS OF THE MAIN ASSY
Power ON 1 Failure in the periphery of CN2301 Does a desired screen appear when selected a tuner? Yes No (Poor contact with the TURB Assy.) 2 Failure in the periphery of CN4501 (Power supply is not supplied from the POWER SUPPLY Assy.) 3 Failure in the periphery of IC4511, IC4521, IC4531, IC4541, IC4552, IC4561, IC4562 and IC4571 (Power supply is not supplied to each IC.) 1 Failure in the periphery of CN2301 (Poor contact with the TURB Assy.) 2 Failure in the periphery of IC3101 (Failure in the periphery of AUDIO ADC for input audio.) 3 Failure in the periphery of IC3201 (Failure in the periphery of AUDIO DAC for output audio.)
B A
No
Does a desired audio output it? Yes
No
No
Video recording and playback by HDD
Can the video recording and playback of HDD? Yes Video recording and playback by DVD
No
1 Failure in the periphery of CN5604 (Poor contact with the HDD.) 2 To the HDD check mode
No
C
Does the tray open?
No
1 Failure in the periphery of CN601 (Poor contact with the FRONT Assy.) 2 Failure in the periphery of IC501 (Failure in the periphery of the Driver IC.)
Yes Insert a disc and close the tray, then playback it
Do recognize a disc?
No
1 Failure in the periphery of CN101 (Poor contact with the Pickup Assy.) 2 Failure in the periphery of CN501 (Poor contact with the SPDL.) 3 Failure in the periphery of CN502 (Poor contact with the STEPPER.) 1 Failure in the periphery of CN2301 (Poor contact with the TURB Assy.) 2 Failure in the periphery of IC3101 (Failure in the periphery of AUDIO ADC for input audio.) 3 Failure in the periphery of IC3201 (Failure in the periphery of AUDIO DAC for output audio.)
No
D
Yes
Do play back desired video and audio? Yes DVD recording
No
No
E
Can record desired video and audio? Yes End
No
Failure in the periphery of CN101 (Poor contact with the Pickup Assy.)
No
Failure in the periphery of IC1001 (There is possibility of failure of the EMMA2RFE chip.)
F
DVR-650H-K
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