Pioneer DEH-8450MP, Руководство по обслуживанию

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36
DEH-P840MP,P8400MP,P8450MP
!
CH1:FE 500mV/div.
8
CH2:FIN 500mV/div.
0
CH3:TE 500mV/div.
7
CH4:TIN 500mV/div.
During "Play" (CD-DA)
-
Waveforms
1
CH1:DSCSNS 5V/div.
2
CH2:CLCONT 5V/div.
3
CH3:LOEJ 5V/div.
4
CH4:VD 10V/div.
When loading an 8cm CD
500ms/div.
5
CH1:SIN 1V/div.
6
CH2:CIN 500mV/div.
7
CH3:TIN 500mV/div.
When setting up after loading a
12cm CD-DA disc
2s/div.
5
CH1:SIN 1V/div.
6
CH2:CIN 500mV/div.
7
CH3:TIN 500mV/div.
When setting up after loading a
12cm CD-ROM(2 session)
2s/div.
5
CH1:SIN 1V/div.
6
CH2:CIN 500mV/div.
7
CH3:TIN 500mV/div.
When setting up after loading a
12cm CD-ROM(1 session)
2s/div.
1
CH1:DSCSNS 5V/div.
2
CH2:CLCONT 5V/div.
3
CH3:LOEJ 5V/div.
4
CH4:VD 10V/div.
When loading a 12cm CD
Ref. :
GND
Mode :
Normal
Ref. :
GND
Mode :
Normal
Ref. :
REFO
Mode :
Normal
Ref. :
REFO
Mode :
Normal
Ref. :
REFO
Mode :
Normal
Ref. :
REFO
Mode :
Normal
Ref. :
REFO
Mode :
Normal
Ref. :
REFO
Mode :
Normal
Ref. :
REFO
Mode :
Normal
Ref. :
REFO
Mode :
Normal
Ref. :
REFO
Mode :
Normal
Ref. :
REFO
Mode :
Normal
500ms/div.
8
CH1:FIN 200mV/div.
9
CH2:RFOK 2V/div.
5
CH3:SIN 2V/div.
When setting up "Source On"
(12cm CD-DA)
500ms/div.
20ms/div.
!
CH1:FE 500mV/div.
8
CH2:FIN 500mV/div.
0
CH3:TE 500mV/div.
7
CH4:TIN 500mV/div.
During "Play"(CD-ROM, generating 1Track
Jump periodically) Refer to "1Track Jump."
20ms/div.
@
CH1:MDX 500mV/div.
5
CH2:SIN 1V/div.
Spindle waveform during "Play"
5ms/div.
@
CH1:MDX 500mV/div.
5
CH2:SIN 1V/div.
Spindle waveform during "Play"
(Magnified)
5µs/div.
#
CH1:RFAGC 500mV/div.
RF eye pattern
5µs/div.
0
CH1:TE 500mV/div.
!
CH2:FE 500mV/div.
When setting up "Source On"
200ms/div.
Note:1. The encircled numbers denote measuring points in the circuit diagram.
2. Reference voltage
REFO1 : 1.65V
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