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Good quality, all schematics of few of models. There is also short form of user manual and regulation manual.
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Perfect copy of the service manual. you can enlarge every page, and it comes up
with all details.
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It´s very very nice manual with all, what i need. Original in good quality. Very fast business. Very much thanks...
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Purchased the manual that I was looking for at a great price and could download it easily.. Great service experience and for future purchases I plan to use the site.
Thank you very much
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Exactly what was needed to assess the product - excellent value and great service
KMD-673R
COMPONENTS DESCRIPTION
GMD Unit (X33-3120-00)
Ref. No. IC1 Application/Function RF Matrix Amplifier for MD Operation/Condition/Compatibility RF amplifier (Pit-groove switching, AGC, EQ Gain switching, I-V Amp, light amount signal output, Peak-hold output, Bottom-hold output, FE output, TE output, SE output, ADIP dual-value output, Vref output, APC PD amplifier, FZC generation comparator EFM decoding, EFM digital PLL, ACIRC decoding, Automatic LINK processing ADIP decoder, Memory control, Digital servo, (focus, tracking thread, spindle CLV), 1 bit D/A, ATRAC/ATRAC3 decoding, 4M(1Mx4) DRAM Analog post filter Power supply for 2.5V system of IC2 Various actuator, Motor drive, Disk loading, Eject motor driver, +3.3V regulatore 3-times active filter D/A audio+B 3.3V/5.0V level shift Servo control, Memory, control, System control, Various interfaces Servo coefficient, Servo adjustment data backup memory IC1, IC2 APC ON and ON while Q2 is OFF ON when laser is OFF (when micro com LDON "L") ON when focus is passed during UP search ON when SW+5V "H" (when Q7 is ON) ON when Q6 is ON ON when SW+5V "H" (When Q7 is ON) ON when Pin 11 of IC8 is "L"
IC2 IC3 IC4 IC5 IC6 IC7 IC8 IC9 Q1 Q2 Q3 Q4 Q5 Q6 Q7
Digital signal processor for MD +2.5V regulator 5chBTL servo driver low-pass filter 3.3v regulator CMOS buffer Mechanism micon E2PROM APC LD SW Detection of disk reflection amount +3.3V regular A+8V SW SW for SW+8V PON (SW+5V)
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