Pioneer PD-S904 Manual de serviço - Página 29
Procurar online ou descarregar pdf Manual de serviço para Leitor de CD Pioneer PD-S904. Pioneer PD-S904 34 páginas. Compact disc player
PD-S904, PD-S904-G
5. Focus Servo Loop Gain Adjustment
Test mode
FOCUS servo - CLOSE
SPDL servo
-— CLOSE
TRKG servo
— OPEN
TEST, DISC
R=35mm
Oscilloscope
X-Y Mode
X : 20mV/div
Y : 5mV/div
Low-frequency
oscillator
1.2kHz
veg tOVECIO:1)
_Prove( 10:1)
MAIN ASSY
Test mode
FOCUS servo -+ CLOSE
SPDL servo
— CLOSE
TRKG servo
— OPEN
TEST, DISC
e
R=35mm
pany
S vrR151
MAIN ASSY
Oscilloscope
X-Y Mode
X : 5OmV/div
Y : 20mV/div
Low frequency
oscillator
1.2kHz
© 39kQ
-
MAIN ASSY
Low pass filter
35