22
XDV-P9
5
CH1:FEI
500mV/div. 2ms/div.
2 layer DVD:S curve check
Servo adjustment mode
-
Waveforms
1
CH1:TEI
1V/div.
2
CH2:T-
2V/div.
CD:32 tracks jump
2ms/div.
1
CH1:TEI
1V/div.
2
CH2:T-
2V/div.
DVD:1 track jump
2
m
s/div.
3
CH1:F-
2V/div.
4
CH2:EC(TP308) 1V/div.
DVD:S curve check
Servo adjustment mode
500ms/div.
3
CH1:F-
2V/div.
4
CH2:EC(TP308) 1V/div.
CD:S curve check
Servo adjustment mode
500ms/div.
1
CH1:TEI
1V/div.
2
CH2:T-
2V/div.
CD:1 track jump
2ms/div.
1
CH1:TEI
1V/div.
2
CH2:T-
2V/div.
DVD:32 tracks jump
2ms/div.
5
CH1:FEI
500mV/div. 2ms/div.
DVD:S curve check
Servo adjustment mode
5
CH1:FEI
500mV/div. 2ms/div.
CD:S curve check
Servo adjustment mode
6
CH1:RFRP(TP405) 500mV/div.
1
CH2:TEI
1V/div.
CD:RFRP waveform
Focus close situation
2ms/div.
6
CH1:RFRP(TP405) 500mV/div.
1
CH2:TEI
1V/div.
CD:RFRP waveform
Focus close situation
3
CH1:F-
1V/div.
4
CH2:EC(TP308)
1V/div.
DVD:Focus close situation
500ms/div.
5ms/div.
ch1 VREF
→
ch2 VREF
→
ch1 VREF
→
ch2 VREF
→
ch1 VREF
→
ch2 VREF
→
ch1 VREF
→
ch2 VREF
→
ch1 VREF
→
ch2 VREF
→
ch1 VREF
→
ch2 VREF
→
ch1 VREF
→
ch1 VREF
→
ch1 VREF
→
ch1 VREF
→
ch2 VREF
→
ch1 VREF
→
ch2 VREF
→
ch1 VREF
→
ch2 VREF
→
Note:1. The encircled numbers denote measuring pointes in the circuit diagram.
2. Reference voltage
VREF:2.1V
Содержание XDV-P9
Страница 6: ...XDV P9 2 2 EXTERIOR 6 ...
Страница 9: ...9 XDV P9 2 3 DVD MECHANISM ...
Страница 25: ...25 XDV P9 IC1201 pin 45 200mV div 10µs div Composite signal output ch1 GND ...
Страница 29: ...29 XDV P9 5V PD6335A 5 6 7 8 A B C D 5 6 7 8 E a E b 2 2 E a 4 5 6 7 8 9 10 ...
Страница 38: ...38 XDV P9 A 1 2 3 4 B C D 1 2 3 4 CLOSE SENSE EJECT RESET G KEYBOARD UNIT G F CN3891 3 5 KEYBOARD UNIT ...
Страница 39: ...39 XDV P9 ...
Страница 41: ...XDV P9 1 2 3 4 A B C D 1 2 3 4 41 B EREF EPVO E MAG SIDE A SIDE B PCB UNIT B B PCB UNIT B B ...
Страница 42: ...42 XDV P9 A 1 2 3 4 B C D 1 2 3 4 C Q851 2 1 9 1 4 1 M M1 CARRIAGE D A E C PCB A ...
Страница 43: ...XDV P9 1 2 3 4 A B C D 1 2 3 4 43 D 1 2 M M2 TRAY C D PCB B ...
Страница 44: ...44 XDV P9 A 1 2 3 4 B C D 1 2 3 4 E E MAIN UNIT E E E E E 4 2 MAIN UNIT ...
Страница 45: ...E E E E E E E 8 14 1 7 45 XDV P9 5 6 7 8 A B C D 5 6 7 8 E SIDE A ...
Страница 46: ...46 XDV P9 A 1 2 3 4 B C D 1 2 3 4 E E DSPCLK IC Q ADJ TC1000 E MAIN UNIT M4 SPDL MOTOR F CN3701 F CN3991 ...
Страница 50: ...50 XDV P9 E E E E E E A 1 2 3 4 B C D 1 2 3 4 F EXTENSION UNIT F ...
Страница 51: ...51 XDV P9 E E E E E E E E E E E E E 5 6 7 8 A B C D 5 6 7 8 F SIDE B ...
Страница 52: ...52 XDV P9 A 1 2 3 4 B C D 1 2 3 4 G CLOSE SENSE EJECT RESET KEYBOARD UNIT G SIDE A 4 4 KEYBOARD UNIT ...
Страница 53: ...53 XDV P9 1 2 3 4 A B C D 1 2 3 4 F CN3891 KEYBOARD UNIT G G SIDE B ...
