Pioneer DEH-225 Service Manual - Page 30

Browse online or download pdf Service Manual for CD Player Pioneer DEH-225. Pioneer DEH-225 50 pages. High power cd player with fm/am tuner

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it diagram.
0.5ms/div.
part passes
Ims/div.
5ms/div.
yp (FWD)
0.5s/div.
31
CH1: TEY
0.2V/div.
@ CH2: TIN
0.2V/div.
Normal mode: Play
20ms/div.
0.5V/div.
10ms/div.
Long Search (12cm)
CH1: TEY
0.5V/div.
.2s/div.
© cH2: FEY
—a.svidiv,
°-28/0l¥
Normal mode: AGC after focus close
Dout
2V/div.
10us/div.
Play
M+
— MO!
+ oom
0.5V/div.
@ SIN
CH1: TEY
OsViavs.
@ CH2: SD
0.5V/div.
0.1s/div.
Normal mode: Play (12cm)
REFO— [ieee
CH1: TEY
1Vidiv.
@® CH2: TEC
1V/div.
Test mode: Focus close
Tracking open
1V/div.
5
iv.
div
ys/div.
omsidiv.
ee
ee
PLCK
2Vidiv.
—_O.5ys/div.
® SCKO
2Vidiv.
—_'Ips/div.
Play
eS
ee
Sl all ol oi ead ol oll oll lol oll ol oll ad oll ol ol adel
@ LRCK
2V/div.
20us/div.
® VD
5V/div.
5Oms/div.
Normal mode: No disc
_
wa
i
ae
am
he
oh
ee
<
se
sai
hie Bite i
Mit
te
me
32
DEH-59,52,525,49,42,425,225,523,323,223
CH1:
ROUT
1V/div.
@) CH2:LOUT
1V/div.
Normal mode: Play (1kHz OdB)
0.2ms/div.
@ CH1: RFO
1Vidiv.
@
CH2:HOLD
= 5V/div.
Normal mode: The defect part passes
800um
0.5ms/div.
© CH1: FEY
0.2V/div.
@ CH2: FIN
0.5V/div.
Normal mode: During AGC
CH1: TEY
0.2V/div.
@ CH2: TIN
0.5V/div.
Normal mode: During AGC
Ims/div.
A
AVAVAVAVAUAVAA
"VVVV
VV V4
@ CHI: FIN
1Vidiv.