Pioneer PD-S904-G Instrukcja serwisowa - Strona 11
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1.
. RESISTORS:
Unit: k:kQ, M:MQ, or Q unless otherwise noted.
. CAPACITORS:
Unit: p:pF or uF unless otherwise noted.
Ratings: capacitor (uF)/ voltage (V) unless otherwise noted.
Rated voltage: 50V except for electrolytic capacitors.
. COILS:
Unit: m:mH or wH unless otherwise noted.
. VOLTAGE AND CURRENT:
TjJor-V:
Value in{
)is DC current in STOP mode.
OTHERS:
¢@ or @ : Adjusting point.
°
: Measurement point.
. SCH—O ON THE SCHEMATIC
DIAGRAM:
FUNCTION
BOARD
ASSY
S701 : TIME
$702 : REPEAT
$703 : RANDOM
$704 : POWER
STANDBY /ON
S705 : DISPLAY
OFF
S706 : EDIT
$707 : PEAK SEARCH
SW
BOARD
ASSY
$751 : OUTPUT. SL
S752:
>»
$753: Hl
$754: A
S755 : a
P|
S756:
Kd <<
S757: @
14
WAVEFORMS
*}) SOT- JUMP: After switching to the pause mode, press the
Note:The encircled numbers denote measuring points in the
manual search key.
(RF)
'
;
(FODR)
(SPDR)
500mVidiv
500nsec/div
1Vidiv
200msec/div
2Vidiv
50msec/div
1C202-Pin 9: PLAY MODE
(FODR)
1Vidiv
1C201- Pin 4: PLAY MODE
(CADR)
200mVidiv
2sec/div
TP1-Pin 1: TRACK SEARCH MODE
(RF)
500mVidiv
200 usec/div
1msec/div
FAITE
WYYEyaw
1C201-Pin 4: TRACK SEARCH MODE
(CADR)
2Vidiv
500msec/div
TP1-Pin 6 : PLAY MODE
(FOER)
100mV/div
10msec/div
1C202-Pin 3: PLAY MODE
(TRDR)
:
500mVidiv
1msec/div
— +.
TP1-Pin 2: PLAY MODE
(TRER)
1Vidiv
10msec/div
1C202-Pin 3 : SOT- JUMP (*1) MODE o) 1C151-Pin 32 : PLAY MODE
(TRDR)
(EFM)
500mVidiv
1msec/div
2Vidiv
500nsec/div
TP1-Pin 2: 50T- JUMP (*1) MODE
(TRER)
1V/div
1msec/div
ep
IC202- Pin 4: PLAY MODE
(SPDR)
1Vidiv
SOmsec/div
(10) 1C832- Pin 12 : PLAY MODE (1kHz)
(LO — ) (D/A DATA OUT)
1Vidiv
200 psec/div
— GND
*3 PL
*4 Pr