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This is a top quality manual. You couldn't get better if you had the original and scanned it yourself. Best price on the net as well. Diagrams are clear and complete, text is sharp and easy to read. Granted you don't get the manual the second you click pay, but the few hours you have to wait for it to be available for download isn't a problem at all. This is a very reliable company.
Very VERY pleased with the product, and will buy others. Thanks!
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In a word AWESOME.
I never expected the quality and abundant content that I got with this manual. Everything you'd ever want to know from a service perspective is found in this manual, along with... as a bonus, operating instructions on how to use the unit. WOW. Very impressed with the quality of the manual. You won't be disappointed if you're looking for the EVS900 service manual.
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I thank Owen-Manuals.com for the wonderful service rendered to me, and this manual which I purchased helped me a lot in servicing my Denon System, which was lying in a dead state.
Thanks Owner-Manual.com
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I purchased this manual to repair my Teac set and with the support of this manual I rectified the problem.
Thanks Owner-Manuals.com
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Excellent service manual, i didn't believe i could find it for such old product, it is very explanatory, managed to fix the disk player!!!
KRC-4902Y
COMPONENTS DESCRIPTION
q SYNTHESIZER UNIT (X14-6892-72)
Ref.No.
IC1 IC2 IC4 IC7 IC8 IC9 IC10 IC11 IC12 Q1 Q10 Q11 Q20 Q40 Q50 Q101 Q151
Function
SYSTEM µ-COM E-VOLUME POWER AMPLIFIER POWER IC MUTE CONTROL LOGIC EQUALIZER AMPLIFIER SUB MOTOR DRIVER RESET IC EEPROM P.CON.DETECTION BACK-UP DETECTION SERGE DETECTION ACC DETECTION PREOUT MUTE DRIVER 5V SW DSI SW PANEL 5V SW Detects P.CON voltage. Detects the back-up voltage. Detects serge voltage. Detects ACC voltage. 3 input NOR gate x 3 For full logical cassette mechanism control Speaker output
Operation
For full logical cassette mechanism sub motor driver Detection voltage below 3.0V
Mutes when the base terminal voltage level becomes "L". Works when the base terminal voltage level becomes "L". LED for DSI works when the base terminal voltage level becomes "H". Works when the base terminal voltage level becomes "L". Supplies VDD to panel. Mutes when the base terminal voltage level becomes "H". Discharges the capacitor's voltage of SVR terminal after the base terminal voltage becomes "H". Changes to the local seeking after the base terminal voltage becomes "H". Works when the base terminal voltage becomes "H". Supplies the power to the motor driver. Works when the base terminal voltage becomes "L". Works when the base terminal voltage becomes "H".
Q221-224 PREOUT MUTE Q251 Q301 Q501 Q551 Q552 POWER IC SVR SW LOCAL SEEK SW MOTOR DRIVER AVR MAIN MOTOR SW MAIN MOTOR SW
q SWITCH UNIT (X16-1532-71)
Ref.No.
IC1 IC2 Q1 Q2 Q3
Function
LCD DRIVER REMOTE SENSOR KEY SCAN SW KEY ILLUMINATION SW KEY ILLUMINATION SW
Operation
Receives key signal when the base terminal voltage becomes "L". Key illumination color becomes green when the base terminal voltage becomes "H". Key illumination color becomes red when the base terminal voltage becomes "H".
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