Pioneer PD-S507 Service Manual page 16

PD-S507
B
B
MAIN BOARD ASSY Waveforms
Note: The encircled numbers denote measuring point in the schematic diagram.
2
TP1- Pin 1 :
PLAY MODE (RF)
H : 500nsec/div
1.2Vp-p
2
TP1- Pin 1 :
TRACK SEARCH
MODE (RF)
H : 200 µsec/div
1.2Vp-p
3
TP1- Pin 6 :
PLAY MODE
(FOER)
H : 10msec/div
0.2Vp-p
4
TP1- Pin 2 :
PLAY MODE
(TRER)
H : 10msec/div
0.3Vp-p
4
TP1- Pin 2 :
50T- JUMP(∗1)MODE
(TRER)
H : 1msec/div
0.7Vp-p
8
IC202- Pin 3 :
5
FOCUS-IN(∗2) MODE
(FODR)
H : 200msec/div
1.4Vp-p
16
8
5 IC202- Pin 3 :
PLAY MODE
(FODR)
H : 1msec/div
0.5Vp-p
9
IC202- Pin 4 :
6
PLAY MODE
(TRDR)
H : 1msec/div
0.5Vp-p
16
IC202- Pin 4 :
6
50T-JUMP(∗1) MODE
(TRDR)
H : 1msec/div
1.5Vp-p
18
IC302- Pin 1 :
7
PLAY MODE (SPDR)
H : 50msec/div
1Vp-p
19
IC302- Pin 1 :
7
TRACK SEARCH
MODE (SPDR)
H : 50msec/div
7.2Vp-p
IC202- Pin 9 : 23
PLAY MODE (CADR)
H : 2sec/div
H : 200µsec/div
0.3Vp-p
∗1 50T-JUMP: After switching to the pause mode, press
∗2 FOCUS-IN: Press the play key without loading a disc.
33 IC301- Pin 3 :
IC202- Pin 9 :
PLAY MODE (MDP)
TRACK SEARCH
MODE (CADR)
H : 2µsec/div
H : 200msec/div
4Vp-p
IC301- Pin 17 :
53 IC301- Pin 9 :
PLAY MODE PLAY MODE
ASY0 (EFM) (PCO)
H : 500nsec/div H : 10µsec/div
5Vp-p
IC301- Pin 22 :
54 IC341- Pin 7:
PLAY MODE (1kHz)
PLAY MODE (1 kHz)
(BCLK)
(BCKO)
H : 0.2 µsec/div
H : 500nsec/div
5Vp-p
IC301- Pin 20 : IC341- Pin 5 :
55
PLAY MODE (1kHz) PLAY MODE (1 kHz)
(LRCK) (LRCKO)
H : 10 µsec/div
H : 10µsec/div
5Vp-p
IC301- Pin 21 :
56
IC341- Pin 8 :
PLAY MODE (1kHz)
PLAY MODE (1 kHz)
(DATA)
(DATAO)
H : 500nsec/div H : 0.2 µsec/div
5Vp-p
TRACK SEARCH MODE
Upper:TP1-Pin1(RF)
Lower:IC151-Pin 23
(C.OUT)
1Vp-p
5Vp-p
the manual search key.
58 IC401- Pin 27 :
PLAY MODE (1 kHz)
(CLOK)
H : 0.2 msec/div
2.5Vp-p
5Vp-p
IC401- Pin 26 :
59
PLAY MODE (1 kHz)
(MDAT)
H : 0.2 msec/div
5Vp-p 5 Vp-p
60
IC401- Pin 28 :
PLAY MODE (1 kHz)
(DLAT)
H : 0.2 µsec/div
5 Vp-p
5 Vp-p
IC401- Pin 16 :
65
PLAY MODE (1 kHz)
H : 0.2 msec/div
5 Vp-p
5 Vp-p
3.2 Vp-p