Pioneer CDX-M8086ZT/E Service Manual page 18

CDX-M8086ZT ,M8086ZT-91,M8186ZT ,M8186ZT-91
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3 7 63 1515 0
- Waveforms
1 RFO
0.5V/div. 0.5µs/div.
Normal mode: play
→
REFO
2 CH1: FIN
1V/div.
3 CH2: FO+
2V/div.
Test mode: No disc, Focus close
→
REFO
→
REFO
TE
L 13942296513
4 CH1: TEY
0.5V/div.
5 CH2: TIN
1V/div.
Test mode: 32 track jump (FWD)
→
REFO
→
REFO
6 CH1: FEY
0.2V/div.
2 CH2: FIN
0.5V/div.
Normal mode: Play
→
REFO
www
→
REFO
.
18
http://www.xiaoyu163.com
Note:1. The encircled numbers denote measuring pointes in the circuit diagram.
2. Reference voltage
REFO:2.5V
4 CH1: TEY
5 CH2: TIN
Test mode: Single jump (FWD)
→
REFO
→
REFO
2 CH1: FIN
0.2s/div.
7 CH2: SIN
Normal mode: Focus close (12cm)
→
REFO
→
REFO
4 CH1: TEY
0.5ms/div.
5 CH2: TIN
Test mode: 100 track jump (FWD)
→
REFO
→
REFO
2 CH1: FIN
20ms/div.
7 CH2: SIN
Normal mode: Focus close (8cm)
→
REFO
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→
REFO
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2 9
8
4 CH1: TEY
0.5V/div.
0.5ms/div.
5 CH2: TIN
1V/div.
Normal mode: Play
→
REFO
→
REFO
7 SIN
1V/div.
0.5s/div.
1V/div.
Search (12cm disc)
→
REFO
Q Q
3 6 7 1 3 1 5
4 CH1: TEY
0.5V/div.
5ms/div.
6 CH2: FEY
1V/div.
Normal mode: AGC after focus
close
→
REFO
→
REFO
@ DATA
1V/div.
0.5s/div.
1V/div.
Play
REFO co
REFO
.
9 4 2 8
0.5V/div.
20ms/div.
0.5V/div.
0.5V/div. 10ms/div.
0 5 8 2 9 9 4
0.5V/div.
0.1s/div.
0.5V/div.
2V/div. 10µs/div.
m
→
→
9 9
2 8 9 9