42
DEH-P920R,P9200R,P9250
1
RFI
0.5V/div. 0.5
µ
s/div.
Normal mode: play
1
CH1: RFI
1V/div.
2
CH2: MIRR
5V/div.
Test mode: Tracking open
0.5ms/div.
1
CH1: RFI
1V/div.
2
CH2: MIRR
5V/div.
Normal mode: The defect part
passes 800
µ
m
0.5ms/div.
3
CH1: FD
0.5V/div.
4
CH2: FO+
2V/div.
Test mode: No disc, Focus close
0.2s/div.
3
CH1: FD
0.5V/div.
5
CH2: FOK
2V/div.
Normal mode: Focus close
0.2s/div.
6
CH1: FE
0.5V/div.
7
CH2: XSI
2V/div.
Normal mode: Focus close
1ms/div.
REFO
→
8
CH1: TE
0.5V/div.
9
CH2: TD
0.5V/div.
Test mode: 32 tracks jump (REV)
0.5ms/div.
8
CH1: TE
0.5V/div.
9
CH2: TD
0.5V/div.
Test mode: Single jump (REV)
0.5ms/div.
8
CH1: TE
0.5V/div.
9
CH2: TD
0.5V/div.
Test mode: 100 tracks jump (REV)
5ms/div.
6
CH1: FE
0.1V/div.
3
CH2: FD
0.2V/div.
Normal mode: Play
20ms/div.
3
CH1: FD
0.5V/div.
0
CH2: MD
1V/div.
Normal mode: Focus close (12cm)
0.5s/div.
3
CH1: FD
0.5V/div.
0
CH2: MD
1V/div.
Normal mode: Focus close (8cm)
0.5s/div.
REFO
→
REFO
→
REFO
→
REFO
→
REFO
→
REFO
→
GND
→
REFO
→
REFO
→
REFO
→
REFO
→
REFO
→
REFO
→
REFO
→
REFO
→
REFO
→
REFO
→
REFO
→
REFO
→
-
Waveforms
Note:1. The encircled numbers denote measuring pointes in the circuit diagram.
2. Reference voltage
REFO:2.5V
REFO
→
REFO
→
REFO
→
REFO
→
Summary of Contents for DEH-P9200R
Page 5: ...5 DEH P920R P9200R P9250 2 2 EXTERIOR DEH P920R UC DEH P9250 ES ...
Page 8: ...8 DEH P920R P9200R P9250 2 3 EXTERIOR DEH P9200R UC ...
Page 11: ...11 DEH P920R P9200R P9250 ...
Page 12: ...12 DEH P920R P9200R P9250 2 4 CD MECHANISM MODULE ...
Page 31: ...31 DEH P920R P9200R P9250 5 6 7 8 5 6 7 8 D C B A KV1410 23 ...
Page 37: ...37 DEH P920R P9200R P9250 ...
Page 45: ...45 DEH P920R P9200R P9250 ...
Page 47: ...47 DEH P920R P9200R P9250 5 6 7 8 5 6 7 8 D C B A SIDE A B IP BUS IN CN1901 C A CORD ASSY ...
Page 48: ...48 DEH P920R P9200R P9250 1 2 3 4 1 2 3 4 D C B A A A TUNER AMP UNIT ...
Page 49: ...49 DEH P920R P9200R P9250 5 6 7 8 5 6 7 8 D C B A A SIDE B ...
Page 51: ...51 DEH P920R P9200R P9250 1 2 3 4 1 2 3 4 D C B A SIDE B B FM AM TUNER UNIT ...
Page 88: ...88 DEH P920R P9200R P9250 PA2028A S 81250SGUP GND VIN VOUT 3 2 1 ...