Pioneer CDX-M2096ZRN Service Manual page 20

CDX-M2096ZRN
- Waveforms
1 RFO 0.5V/div. 0.5µs/div.
Normal mode: play
→
REFO
3 CH1: FD 0.5V/div.
4 CH2: FOP 2V/div.
Test mode: No disc, Focus close
→
REFO
→
REFO
8 CH1: TEY 0.5V/div.
9 CH2: TD 0.5V/div.
Test mode: 32 tracks jump (FWD)
→
REFO
→
REFO
6 CH1: FEY 0.1V/div.
3 CH2: FD 0.2V/div.
Normal mode: Play
→
REFO
→
REFO
20
Note:1. The encircled numbers denote measuring pointes in the circuit diagram.
2. Reference voltage
REFO:2.5V
1 CH1: RFO
2 CH2: MIRR
Test mode: Tracking open
→
GND
3 CH1: FD
0.2s/div.
5 CH2: FOK
Normal mode: Focus close
→
REFO
→
REFO
→
GND
8 CH1: TEY
0.5ms/div.
9 CH2: TD
Test mode: Single jump (FWD)
→
REFO
→
REFO
3 CH1: FD
20ms/div.
10 CH2: MDYA 1V/div.
Normal mode: Focus close (12cm)
→
REFO
→
REFO
1V/div. 1 CH1: RFO
0.5ms/div.
5V/div. 2 CH2: MIRR
GND
0.5V/div. 6 CH1: FEY
0.2s/div.
2V/div. 7 CH2: XSI
REFO
REFO
GND
0.5V/div. 8 CH1: TEY
0.5ms/div.
0.5V/div. 9 CH2: TD
REFO
REFO
0.5V/div. 3 CH1: FD
0.5s/div.
10 CH2: MDYA 1V/div.
REFO
REFO
1V/div.
0.5ms/div
5V/div.
Normal mode: The defect part
passes 800µm
→
0.5V/div.
1ms/div.
2V/div.
Normal mode: Focus close
→
→
→
0.5V/div.
5ms/div.
0.5V/div.
Test mode: 100 tracks jump (FWD)
→
→
0.5V/div.
0.5s/div.
Normal mode: Focus close (8cm)
→
→