Pioneer DEH-2237ZF X1R/UC, Service Manual

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DEH-2237ZF/X1R/UC
@
CH1:BCK 2V/div.
During "Play"
1
CH1:DSCSNS 5V/div.
2
CH2:CLCONT 5V/div.
3
CH3:LOEJ 5V/div.
4
CH4:VD1 10V/div.
When loading (8 cm CD)
500ms/div.
5
CH1:FD 500mV/div.
6
CH2:FOK 5V/div.
7
CH3:MD 5V/div.
When setting up "Source On"
500 m s/div.
8
CH1:FE 500mV/div.
9
CH2:FOON 5V/div.
When setting up "Source On"
500ms/div.
5
CH1:FD 500mV/div.
6
CH2:FOK 5V/div.
7
CH3:MD 5V/div.
Magnified drawing for "time"
100ms/div.
1
CH1:DSCSNS 5V/div.
2
CH2:CLCONT 5V/div.
3
CH3:LOEJ 5V/div.
4
CH4:VD1 10V/div.
When loading (12 cm CD)
Ref. :
GND
Mode :
Normal
Ref. :
GND
Mode :
Normal
Ref. :
VREF
Mode :
Normal
Ref. :
VREF
Mode :
Normal
Ref. :
VREF
Mode :
Normal
Ref. :
VREF
Mode :
Normal
Ref. :
VREF
Mode :
Normal
Ref. :
VREF
Mode :
Normal
Ref. :
VREF
Mode :
Normal
Ref. :
VREF
Mode :
Test
Ref. :
VREF
Mode :
Normal
Ref. :
VREF
Mode :
Normal
500ms/div.
0
CH1:TE 500mV/div.
8
CH2:FE 500mV/div.
When setting up "Source On"
200ms/div.
1µs/div. #
CH1:LRCK 2V/div.
$
CH2:DOUT 2V/div.
During "Play"
10µs/div.
7
CH1:MD 500mV/div.
During "Play"
10µs/div. %
CH1:RFO 500mV/div.
During "Play"
0.5µs/div. %
CH1:RFO 500mV/div.
0
CH2:TE 500mV/div.
During "Tracking Open"
2ms/div.
8
CH1:FE 500mV/div.
5
CH2:FD 500mV/div.
0
CH3:TE 500mV/div.
!
CH4:TD 500mV/div.
During "Play"
1ms/div.
-
Waveforms
Note:1. The encircled numbers denote measuring pointes in the circuit diagram.
2. Reference voltage
VREF:2.1V