Pioneer PD-M427 Service Manual page 13

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8
IC202-Pin 9: TRACK SEARCH MODE
(CADR)
2V/div 200msec/div
TE
L 13942296513
IC401-Pin 10 : PLAY MODE (1kHz)
10
(LO) ...............WPWXJ
IC301-Pin 86 : PLAY MODE (1kHz)
(LOUT1) ...............RDXJ
1V/div 200msec/div
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16
IC301-Pin 54 : PLAY MODE (1kHz)
(BCK)
2V/div 500nsec/div
– GND
18
IC301-Pin 50 : PLAY MODE (1kHz)
(LRCK)
2V/div 10 µsec/div
19 IC301-Pin 52 : PLAY MODE (1kHz)
(PCMD)
2V/div 500nsec/div
– GND
23 TRACK SEARCH MODE
Upper : TP1-Pin 1 (RF) 1V/div
Lower : IC151-Pin 23 (C.OUT)
2V/div 50 µsec/div
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2 9
8
– GND
– GND
Q Q
3 6 7 1 3 1 5
– GND
– GND
co
– GND
.
PD-M427, PD-M407
9 4 2 8
33
IC301-Pin 27 : PLAY MODE (MDP)
2V/div 2 µsec/div
0 5 8 2 9 9 4 2 8
53
IC301-Pin 38 : PLAY MODE
(PCO)
2V/div 10 µsec/div
m
9 9
– GND
9 9
– GND
13