Pioneer DEH-P350 Service Manual page 30

1
- Waveforms
A
1 DSCSNS
5V/div
2 CLCONT
5V/div
3 LOEJ
5V/div
4 VD
10V/div
When loading a 12cm CD
Ref.:
GND
B
Mode:
Normal
8 FIN
200mV/div
9 RFOK
2V/div
5 SIN
2V/div
When setting up "Source On"(12cm CD-DA)
C
Ref.:
REFO
Mode:
Normal
@ MDX
500mV/div
5 SIN
1V/div
D
Spindle waveform during "Play"
Ref.:
REFO
Mode:
Normal
8 FIN
E
500mV/div
! FE
500mV/div
Focus Search
Ref.:
REFO
Mode:
TEST
F
30
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
2 CLCONT
5V/div
3 LOEJ
5V/div
4 VD
10V/div
When loading an 8cm CD
Ref.:
GND
Mode:
Normal
0 TE
500ms/div 500mV/div
! FE
500mV/div
When setting up "Source On"
Ref.:
REFO
Mode:
Normal
@ MDX
5ms/div 500mV/div
5 SIN
1V/div
Spindle waveform during "Play"(Magnified)
Ref.:
REFO
Mode:
Normal
0 TE
200ms/div 500mV/div
# RFAGC
500mV/div
When "Tracking Open"
Ref.:
REFO
Mode:
TEST
DEH-P350/XM/UC
2
3
5 SIN
500ms/div 1V/div
6 CIN
500mV/div
7 TIN
500mV/div
When setting up after loading a 12cm CD-DA
disc
Ref.:
REFO
Mode:
Normal
! FE
200ms/div 500mV/div
8 FIN
500mV/div
0 TE
500mV/div
7 TIN
500mV/div
During "Play"(CD-DA)
Ref.:
REFO
Mode:
Normal
# RFAGC
5µs/div 500mV/div 0.5µs/div
RF eye pattern
Ref.:
REFO
Mode:
Normal
# RFAGC
2ms/div 1V/div
0 TE
500mV/div
7 TIN
500mV/div
1 Track Jump
Ref.:
REFO
Mode:
TEST
3
4
2s/div
20ms/div
500µs/div
4