Pioneer CDX-P2050VC Service Manual page 21

QQ
3 7 63 1515 0
8 CH1: TE
9 CH2: TD
Normal mode: play
→
REFO
→
REFO
0 MD
1V/div.
Long Search (12cm)
→
REFO
TE
L 13942296513
8 CH1: TE
0.5V/div.
6 CH2: FE
0.5V/div.
Normal mode: AGC after focus close
→
REFO
→
REFO
& LRCK
Normal mode: Play
www
→
REFO
→
GND
.
http://www.xiaoyu163.com
8 CH1: TE
0.2V/div.
20ms/div.
! CH2: SD
0.2V/div.
TEST mode:100Tracks jump(FWD)
REFO
REFO
@ EFM
10ms/div.
Normal mode: Play
REFO
GND
% SCKO
0.2s/div.
Normal mode: Play
REFO
GND
* VD
2V/div. 20µs/div.
Normal mode: No disc
GND
x ao
y
i
http://www.xiaoyu163.com
8
0.5V/div.
5ms/div.
0.5V/div.
→
→
1V/div. 5µs/div.
→
Q Q
→ 3 6 7 1 3
2V/div. 1µs/div.
→
→
5V/div. 50ms/div.
→
u163
.
CDX-P2050VC,P2050VN,P2050VS
2 9 9 4 2 8
0 MD
0.5V/div.
Normal mode: Play (12cm)
→
REFO
8 CH1: TE
1V/div.
# CH2: TEC
1V/div.
Test mode: Focus close
Tracking open
→
REFO
→
REFO
1 5 0 5 8 2 9 9 4
^ DOUT
2V/div.
Normal mode: Play
→
REFO
→
GND
m
co
9 9
0.1s/div.
2ms/div.
2 8 9 9
10µs/div.
21