Pioneer PD-S703 Manuale di servizio - Pagina 25
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PD-S703
@ WAVEFORMS
*| SOT- JUMP: After switching to the pause mode, press the
Note:The encircled numbers denote measuring points
in the schematic diagram.
TP1- Pin 1:PLAY MODE
(2) (RF)
500mVidiv
500nsec/div
— GND
manual search key.
*2 FOCUS- IN:Press the key without loading a disc.
1C202-Pin 9:FOCUS-IN ( * 2)MODE
(FODR)
1Vidiv
200msec/div
©
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eet
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~GND
1C202-Pin
4: TRACK SEARCH
MODE
(SPDR)
2Vidiv
50Omseciiv
7
TP1-Pin 1: TRACK SEARCH MODE
(2) (RF)
500mV/div
200 p» sec/div
IC202-Pin 9:PLAY MODE
(5) (FODR)
1V/div
1C201—Pin 4: PLAY MODE
{CADR)
200mVidiv
2sec/div
(8
— GND
— GND
UO
St
i
— GND
——
=
-_
|
~
TP1-Pin 6:PLAY MODE
1C202- Pin 3:PLAY MODE
1C201—Pin 4 : TRACK SEARCH
MODE
(3) (FOER)
(6) (TRDR)
(8 (CADR)
100mVi/div
10msec/div
500mV/div
1msec/div
2Vidiv
500msec/div
— GND
— GND
|
as
TP1-Pin 2:PLAY MODE
(TRER)
1Vidiv
10msec/div
IC202- Pin 3:50T
- JUMP (*1) MODE
(6) (TRDR)
500mVidiv
1msec/div
— GND
1C151-Pin 32:PLAY MODE
(EFM)
2Vidiv 500nsecidiv
©
— GND
TP1-Pin 2:50T - JUMP (*1) MODE
(TRER)
1V/div
@
Imsec/div
— GND
(C202-Pin 4:PLAY MODE
(SPDR)
1Vidiv
50msec/div
®
2-16
_ 1C401- Pin 9:PLAY MODE (1kHz)
10) (LO) (D/A DATA OUT)
1Vidiv 200 Secidiv
— GND