Waveforms - Pioneer Service Manual

1

10.4 WAVEFORMS

QQ
3 7 63 1515 0
- CD CORE UNIT
A
1DSCSNS
5 V/div
28SNS
5 V/div
312SNS
5 V/div
4LOEJ
5 V/div
12 cm CD Loading operation
Ref.:
GND
B
Mode:
Normal
7SIN
1 V/div
8CIN
500 mV/div
9TIN
1 V/div
12 cm CD-DA setup operation after loading
C
Ref.:
REFO
Mode:
TE
L 13942296513
Normal
#FE
500 mV/div
0FIN
500 mV/div
@TE
500 mV/div
9TIN
500 mV/div
D
CD-DA Play operation
Ref.:
REFO
Mode:
Normal
E
0FIN
500 mV/div
#FE
500 mV/div
Focus Search waveform
www
Ref.:
REFO
Mode:
TEST
F
84
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)
1DSCSNS
500 ms/div
5CLCONT
4LOEJ
6VD
12 cm CD Loading operation
Ref.:
GND
Mode:
Normal
0FIN
1 s/div
!RFOK(MONI_3)
7SIN
12 cm CD-DA Source On setup operation
Ref.:
REFO
Mode:
Normal
$MDX
20 ms/div
7SIN
Spindle waveform during play operation
Ref.:
REFO
Mode:
Normal
@TE
200 ms/div
%RFAGC
Track Open waveform
Ref.:
REFO
x ao
y
Mode:
. i
TEST
AVIC-U310BT/XSUC
2
http://www.xiaoyu163.com
3
8
1DSCSNS
5 V/div 500 ms/div
28SNS
5 V/div
312SNS
5 V/div
4LOEJ
10 V/div
8 cm CD Loading operation
Ref.:
GND
Mode:
Normal
@TE
200 mV/div 500 ms/div
#FE
2 V/div
2 V/div
Source On setup operation
Ref.:
REFO
Q Q Mode:
3 6 7 1 3
Normal
$MDX
2 V/div 200 ms/div
7SIN
500 mV/div
Spindle waveform during play operation
(Wider)
Ref.:
REFO
Mode:
Normal
%RFAGC
500 mV/div 2 ms/div
@TE
500 mV/div
9TIN
1 Track Jump waveform
Ref.:
REFO
u163
Mode:
.
TEST
3
4
2 9 9 4 2 8
5 V/div 500 ms/div
5 V/div
5 V/div
5 V/div
500 mV/div 200 ms/div
500 mV/div
1 5 0 5 8 2 9 9 4
2 V/div 5 s/div
µ
500 mV/div
1 V/div 500 s/div
µ
500 mV/div
500 mV/div
m
co
4
9 9
2 8 9 9