Pioneer PD-F1005 Service Manual - Page 25

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PD-F905

Waveforms

Note: The encircled numbers denote measuring points in the

"1 50T-JUMP : After switching to the pause mode, press the

manual search key.

schematic diagram.

*2 FOCUS-IN : Press the key without loading a disc.

TP1-Pin 1 - PLAY MODE (RF)

(4) TP1-Pin 2 : 50T - JUMP ("1) MODE

1C201-Pin 3 : 50T - JUMP (*1) MODE

8) 1C201-Pin 4 : TRACK SEARCH MODE

(6) 1C301-Pin 35 : PLAY MODE (1kHz)

: PLAY MODE

500mV/div

500nsec/div

(TRER)

(TRDR)

(CADR)

(BCLK)

Upper: TP1-Pin1 (RF) 1V/div

1Vidiv 1msec/div

500mV/div

1msec/div

2V/div 200msec/div

2Vidiv 500nsec/div

Lower: 1C151-Pin30 (DFCT)

5V/div 200usec/div

rere

eee

TP1-Pin 1: TRACK SEARCH MODE

1C201-Pin 9 : FOCUS-IN(*2) MODE

1C202-Pin 9 : PLAY MODE (SPDR)

(RF)

(FODR)

1Vidiv 50msec/div

500mV/div

200usec/div

1V/div 200msec/div

1C151-Pin 32 : PLAY MODE (EFM)

2V/div 500nsec/div

1€301-Pin 4 : PLAY MODE (MDP)

2V/div 2pusec/div

GB) 'C301-Pin 32 : PLAY MODE (1kHz)

(LRCK)

2Vidiv 10psec/div

IC201-Pin 9 : PLAY MODE (FODR)

1V/div

imsec/div

1C202-Pin 9 : TRACK SEARCH MODE

(SPDR)

2Vidiv 50msec/div

1€401-Pin 9 : PLAY MODE (1kHz)

(LO) (D/A DATA OUT)

1V/div 200usec/div

TP1-Pin 6 : PLAY MODE (FOER)

100mV/div

10msec/div

1C301-Pin 20 : PLAY MODE

(PCO)

2V/div 10psec/div

(0)

49) 1C301-Pin 34 : PLAY MODE (1kHz)

(DATA)

2Vidiv 500nsec/div

: TRACK SEARCH MODE

Upper: TP1-Pin1 (RF) 1V/div

Lower: 1C151-Pin26 (C.OUT)

2V/div 50psec/div

1C401-Pin 10 : PLAY MODE (1kHz)

(LO) (D/A DATA OUT)

1V/div 200yusec/div

TP1-Pin 2. PLAY MODE (TRER)

1V/div

1msec/div

1C201-Pin 3: PLAY MODE

(TRDR)

500mV/div

1msec/div

1C201-Pin 4 : PLAY MODE (CADR)

0.2V/div 2sec/div

(8)