Technics SL-DV290EE, Руководство по обслуживанию

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input terminal
Pin
No.
Mark I/O
Division
Function
28 PSTN I Position sensor detect signal
input terminal
29 SW2 I Disc tray position 2 detect
signal input terminal
30 SW1 I Disc tray position 1 detect
signal input terminal
31 SW3 I Disc tray open detect signal
input terminal
32 CCW O Motor drive control signal
output terminal (forward
direction)
33 CW O Motor drive control signal
output terminal (reverse
direction)
34 HALF O Motor drive control signal
output terminal (speed)
35 DVD-
CLK
I Serial communication signal
input terminal for DVD main
micro-computer
36 DVD-
CMD
O Serial communication signal
output terminal for DVD main
micro-computer
37 DVD-
STAT
I Serial communication signal
input for DVD main micro-
computer
38 DISC
CS
— Connected to GND through
resistor
39 SW4 I Clamp switch detect signal
input terminal
40 KEY2 I Operation key signal input
terminal
41 KEY1
42 RGN
CS
I Area select signal input
terminal
18. Replacement Parts List
Notes:
*Important safety notice: / Components identified by mark have special characteristics
important for safety. / Furthermore, special parts which have purposes of fire-retardant
(resistors), high-quality sound (capacitors),low-noise(resistors),etc. are used. / When replacing
any of components, be sure to use only manufacture’s specified parts shown in the parts list. / *
Warning: This product uses a laser diode. Refer to caution statements.
*ACHTUNG:Die lasereinheit nicht zerlegen. Die lasereinheit darf nur gegen einc vom hersteller
spezifizierte einheit ausgetauscht werden. / *Capacity values are in microfarads (uF) unless
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