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There are currently no product reviews.
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Straightforward ordering process. Service manual scan was clear & easy to read. Very comprehensive instructions for alignment. Excellent, thank you.
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Fast, clear and useful. Important for me: the manual is in German.
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Very good quality. Some parts are not fully readable, but the fundamental ones are fine.
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very good quality readable manual,printed off very well.
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The manual was very accurate for the part that I was changing, I was able to order the correct part and had no issues with the replacement procedure. However, I was expecting to have more detailed repairs for the lower drive unit.
Pin No. 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
Pin Name RVSS RCHO RVDD MUTER XVDD XOUT XIN XVSS SBSY EFLG PW SFSY SBCK FSX WRQ RWC SQOUT COIN
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I/O � O � O � O I � O O O O I O O I O I I I O O O I I not controlling. I R-channel 1-bit DAC.
Description R-channel GND. Be sure to connect to 0V. R-channel output pin. R-channel power supply pin. R-channel mute output pin. (Not Connected) Crystal oscillator power supply pin. Pin to which external 16.9344 MHz crystal oscillator is connected. Crystal oscillator GND pin. Be sure to connect to 0V. Subcode block sync signal output pin. (Not Connected) C1, C2, single and dual correction monitoring pin. (Not Connected) Subcode P, Q, R, S, T, U and W output pin. (Not Connected) Subcode frame sync signal output pin. Falls down when subcode enters standby. (Not Connected) Subcode read clock input pin. Schmidt input. (Be sure to connected to 0V when not in use.) Pin outputting the 7.35 kHz sync signal which is generated by dividing frequency of crystal oscillator. (Not Connected) Subcode Q output standby output pin. Read/write control input pin. Schmidt input. Subcode Q output pin. Command input pin from microprocessor. Command input read clock or subcode read input clock from SQOUT pin LC78622 reset input pin. Set this pin to L once when the main power is turned on. Test signal output pin. Use this pin as open (normally L output). 16.9344 MHz output pin. 4.2336 MHz output pin. Test signal input pin with built-in pull-down resistor. Be sure to connect to 0V. Chip select signal input pin with built-in pull-down resistor. Be sure to connect to 0V while it is
CQCK RES T11 16M 4.2M T5
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CS T1
Test signal input pin without built-in pull-down resistor. Be sure to connect to 0V.
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