Pioneer PD-F957 Service Manual page 18

PD-F957,PD-F907
QQ
3 7 63 1515 0
Waveforms
8
IC202-Pin 9: TRACK SEARCH MODE
(CADR)
2V/div 200msec/div
TE
L 13942296513
IC301-Pin 86 : PLAY MODE (1kHz)
10
(LOUT 1)
1V/div 200msec/div
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18
http://www.xiaoyu163.com
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
33
IC301-Pin 27 : PLAY MODE (MDP)
2V/div 2 µsec/div
– GND
Q Q
3 6 7 1 3 1 5
53
IC301-Pin 38 : PLAY MODE
(PCO)
2V/div 10 µsec/div
– GND
– GND
– GND
co
.
9 4 2 8
– GND
0 5 8 2 9 9 4 2 8
– GND
m
9 9
9 9