PD-F1009
24
Note: The encircled numbers denote measuring point in the schematic diagram.
∗
1 50T-JUMP: After switching to the pause mode, press
the manual search key.
∗
2 FOCUS-IN: Press the play key without loading a disc.
TP1-Pin 1: PLAY MODE (RFDC)
500mV/div 500nsec/div
IC201-Pin 3: PLAY MODE (SLED)
500mV/div 2sec/div
2
2
5
5
7
7
8
6
3
6'
4'
TP1-Pin 1: TRACK SEARCH MODE
(RFDC)
500 mV/div 200
µ
sec/div
TP1-Pin 6: PLAY MODE (FOER)
0.2V/div 1msec/div
TP1-Pin 2: PLAY MODE (TRER)
1V/div 1msec/div
TP1-Pin 2: 50T - JUMP (*1) MODE
(TRER)
1V/div 1msec/div
IC202-Pin 4: FOCUS-IN (*2) MODE
(FODR)
500mV/div 200msec/div
IC202-Pin 4: PLAY MODE (FODR)
1V/div 1msec/div
IC202-Pin 3: PLAY MODE (TRDR)
500mV/div 1msec/div
IC202-Pin 3: 50T - JUMP (*1) MODE
(TRDR)
500mV/div 1msec/div
IC203-Pin 1: PLAY MODE (SPDR)
1V/div 50msec/div
IC203-Pin 1: TRACK SEARCH MODE
(SPDR)
2V/div 50msec/div
– VC
– VC
– VC
– VC
– GND
– GND
– GND
– GND
– GND
– GND
– GND
Waveforms
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