Waveforms - Pioneer DEH-2200UB Service Manual

1

10.4 WAVEFORMS

QQ
3 7 63 1515 0
- CD CORE UNIT
A
DSCSNS 5 V/div
8SNS 5 V/div
12SNS 5 V/div
LOEJ 5 V/div
12 cm CD Loading operation
Ref.:
GND
B
Mode:
Normal
SIN 1 V/div
CIN 500 mV/div
TIN 1 V/div
12 cm CD-DA setup operation after loading
C
Ref.:
REFO
Mode:
TE
L 13942296513
Normal
FE 500 mV/div
FIN 500 mV/div
TE 500 mV/div
TIN 500 mV/div
D
CD-DA Play operation
Ref.:
REFO
Mode:
Normal
E
FIN 500 mV/div
FE 500 mV/div
Focus Search waveform
www
Ref.:
REFO
Mode:
TEST
F
58
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)
500 ms/div DSCSNS
CLCONT
LOEJ
VD
12 cm CD Loading operation
Ref.:
GND
Mode:
Normal
1 s/div FIN
RFOK(MONI_2)
SIN
12 cm CD-DA Source On setup operation
Ref.:
REFO
Mode:
Normal
20 ms/div MDX
SIN
Spindle waveform during play operation
Ref.:
REFO
Mode:
Normal
200 ms/div TE
RFAGC
Track Open waveform
Ref.:
REFO
x ao
y
Mode:
. i
TEST
DEH-2200UB/XSEW5
2
http://www.xiaoyu163.com
3
8
5 V/div 500 ms/div DSCSNS
5 V/div 8SNS
5 V/div 12SNS
10 V/div LOEJ
8 cm CD Loading operation
Ref.:
GND
Mode:
Normal
200 mV/div 500 ms/div TE
2 V/div FE
2 V/div
Source On setup operation
Ref.:
REFO
Q Q Mode:
3 6 7 1 3
Normal
2 V/div 200 ms/div MDX
500 mV/div SIN
Spindle waveform during play operation
(Wider)
Ref.:
REFO
Mode:
Normal
500 mV/div 2 ms/div RFAGC
500 mV/div TE
TIN
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 us/div
500 mV/div
1 V/div 500 us/div
500 mV/div
500 mV/div
m
co
4
9 9
2 8 9 9