Pioneer DEH-P670MP Service Manual page 32

1
- Waveforms
A
1 DSCSNS
5V/div
2 8SNS
5V/div
3 12SNS
5V/div
4 LOEJ
5V/div
12 cm CD Loading operation
Ref.:
GND
Mode:
B Normal
7 SIN
1V/div
8 CIN
500mV/div
9 TIN
500mV/div
12 cm CD-DA setup operation after loading
Ref.:
C
REFO
Mode:
Normal
0 FIN
200mV/div
! RFOK
2V/div
7 SIN
2V/div
12 cm CD-DA Source On setup operation
D
Ref.:
REFO
Mode:
Normal
# FE
500mV/div
0 FIN
500mV/div
E
@ TE
500mV/div
9 TIN
500mV/div
CD-ROM play operation(Regular track Jump)
Ref.:
REFO
Mode:
Normal
F
32
1
2
Note : 1. The encircled numbers denote measuring points in the circuit diagram.
2. Reference voltage REFO1(1.65V)
1 DSCSNS
500ms/div 5V/div
5 CLCONT
5V/div
4 LOEJ
5V/div
6 VD
10V/div
12 cm CD Loading operation
Ref.:
GND
Mode:
Normal
7 SIN
2s/div 1V/div
8 CIN
500mV/div
9 TIN
500mV/div
12 cm CD-ROM(1 session) setup operation
after loading
Ref.:
REFO
Mode:
Normal
@ TE
500ms/div 500mV/div
# FE
500mV/div
Source On setup operation
Ref.:
REFO
Mode:
Normal
$ MDX
20ms/div 1V/div
7 SIN
200mV/div
Spindle waveform during play operation
Ref.:
REFO
Mode:
Normal
DEH-P670MP/XN/UC
2
3
1 DSCSNS
500ms/div 5V/div
2 8SNS
5V/div
3 12SNS
5V/div
4 LOEJ
5V/div
8 cm CD Loading operation
Ref.:
GND
Mode:
Normal
7 SIN
1s/div 1V/div
8 CIN
500mV/div
9 TIN
500mV/div
12 cm CD-ROM(3 sessions) setup operation
after loading
Ref.:
REFO
Mode:
Normal
# FE
200ms/div 500mV/div
0 FIN
500mV/div
@ TE
500mV/div
9 TIN
500mV/div
CD-DA Play operation
Ref.:
REFO
Mode:
Normal
$ MDX
50ms/div 2V/div
7 SIN
1V/div
Spindle waveform during play operation
(Wider)
Ref.:
REFO
Mode:
Normal
3
4
500ms/div
2s/div
20ms/div
5 s/div
4