Pioneer PD-31 Service Manual page 45

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Note:The encircled numbers denote measuring in the
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manual search key.
*2 FOCUS- IN:Press the key without loading a disc.
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TP1-Pin 1:PLAY MODE
(RF)
500mVidiv S00nsecidiv
© (FODR)
1Vidiv _200msec/div
1€202-Pin 4 : FOCUS-IN(*2)MODE. @ 1C202-Pin 9: TRACK SEARCH MODE
(SPDR)
2Vidiv _ SOmsecidiv
10401 - Pin 10:PLAY MODE (1kHz)
(LO ) (D/A DATA OUT)
1Vidiv 200 » secidiv
— GND ~GND — GND
—
TP1~- Pin 1:TRACK SEARCH MODE 1€202-Pin LAY MODE 1C201- Pin 4:PLAY MODE 1€301 - Pin 35:PLAY MODE (1kHz) 4
(RF) (FODR) (CADR) (BCLK)
500mVidiv 200 y sec/div 1Vidiv _1msec/div 1Vidiv_2secidiv 2Vidiv _500nsec/div
reerrrererere
~GND — GND - GND
TP1- Pin 6:PLAY MODE
@ (FOER)
100mVidiv 10msecidiv ©
— GND
1C202- Pin 3:PLAY MODE
© fer
500mVidiv imsecidiv
16201 - Pin 4:TRACK SEARCH MODE
(CADR)
2Vidiv 200mseci/div
1C301 - Pin 32:PLAY MODE (1kHz)
(LRCK)
2Vidiv 10 usec/div
—GND
TP1- Pin 2:PLAY MODE
(TRER)
1Vidiv_10msecidiv
)
500mVidiv _imsec/div
1C202-Pin 3:50T- JUMP (*1) MODE
© fee
1C151 - Pin 38:PLAY MODE
@ ew
2Vidiv 500nsec/div
1€301 - Pin 34:PLAY MODE (1kHz)
(9) (DATA)
2Vidiv S00nsec/div
—GND
(TRER)
1Vidiv_tmsecidiv
'TP1-Pin 2:50T- JUMP (*1) MODE
—GND
1€202-Pin
(SPDR)
1Vidiv_ SOmsecidiv
|C401 - Pin 9:PLAY MODE (1kHz)
(ZO) (DIA DATA OUT)
1Vidiv 200 u sec/div
— GND
Pin- OUTPUT:PLAY MODE(1kHz)
Widiv 200ysec/div
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