Pioneer deh-p980bt Service Manual page 36

1
QQ
- Waveforms
3 7 63 1515 0
A
1 DSCSNS
5 V/div
2 8SNS
5 V/div
3 12SNS
5 V/div
12 cm CD Loading operation
Ref.:
GND
Mode:
B Normal
6 SIN
1 V/div
7 CIN
500 mV/div
8 TIN
500 mV/div
12 cm CD-DA setup operation after loading
Ref.:
C
REFO
Mode:
Normal
TE
L 13942296513
9 FIN
200 mV/div
0 RFOK
2 V/div
6 SIN
2 V/div
12 cm CD-DA Source On setup operation
D
Ref.:
REFO
Mode:
Normal
@ FE
500 mV/div
9 FIN
500 mV/div
E
! TE
500 mV/div
8 TIN
500 mV/div
CD-ROM play operation(Regular track Jump)
Ref.:
REFO
www
Mode:
Normal
F
36
1
http://www.xiaoyu163.com
2
Note : 1. The encircled numbers denote measuring points in the circuit diagram.
2. Reference voltage REFO1(1.65 V)
1 DSCSNS
500 ms/div
4 CLCONT
5 VD
12 cm CD Loading operation
Ref.:
GND
Mode:
Normal
6 SIN
1 s/div
7 CIN
8 TIN
12 cm CD-ROM(1 session) setup operation
after loading
Ref.:
REFO
Mode:
Normal
! TE
500 ms/div
@ FE
Source On setup operation
Ref.:
REFO
Mode:
Normal
# MDX
20 ms/div
6 SIN
Spindle waveform during play operation
Ref.:
REFO
Mode:
x ao
y
Normal
. i
DEH-P980BT/XN/UC
2
http://www.xiaoyu163.com
3
8
1 DSCSNS
5 V/div 500 ms/div
2 8SNS
5 V/div
3 12SNS
10 V/div
8 cm CD Loading operation
Ref.:
GND
Mode:
Normal
6 SIN
1 V/div 1 s/div
7 CIN
500 mV/div
8 TIN
500 mV/div
12 cm CD-ROM(3 sessions) setup operation
after loading
Ref.:
REFO
Mode:
Normal
Q Q
3 6 7 1 3
@ FE
500 mV/div 200 ms/div
9 FIN
500 mV/div
! TE
8 TIN
CD-DA Play operation
Ref.:
REFO
Mode:
Normal
# MDX
2 V/div 50 ms/div
6 SIN
200 mV/div
Spindle waveform during play operation
(Wider)
Ref.:
REFO
Mode:
u163
Normal
.
3
4
2 9 9 4 2 8
5 V/div 500 ms/div
5 V/div
5 V/div
1 V/div 1 s/div
500 mV/div
500 mV/div
1 5 0 5 8 2 9 9 4
500 mV/div 20 ms/div
500 mV/div
500 mV/div
500 mV/div
5 µs/div
2 V/div
500 mV/div
m
co
4
9 9
2 8 9 9