Basic Items For Service; Check Points After Servicing; Pcb Locations - Pioneer DEH-3000MP/XN/EW5 Service Manual

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3. BASIC ITEMS FOR SERVICE

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3.1 CHECK POINTS AFTER SERVICING

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A
To keep the product quality after servicing, please confirm following check points.
No.
1
2 CD
3 FM/AM tuner
B
4
5
See the table below for the items to be checked regarding video and audio:
C
TE
L 13942296513

3.2 PCB LOCATIONS

D
C
CD Core Unit(S10.5)
E
www
F
B
Keyboard Unit
10
1
http://www.xiaoyu163.com
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Procedures
Confirm whether the customer complain has been
solved.
If the customer complain occurs with the specific
media, use it for the operation check.
Play back a CD.
(Track search)
Check FM/AM tuner action.
(Seek, Preset)
Switch band to check both FM and AM.
Check whether no disc is inside the product.
Appearance check
Item to be checked regarding audio
Distortion
Noise
Volume too low
Volume too high
Volume fluctuating
Sound interrupted
Unit Number
Unit Number
Unit Name
Unit Number
Unit Number
Unit Name
Unit Number
Unit Name
x ao
. i
DEH-3000MP/XN/EW5
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http://www.xiaoyu163.com
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Item to be confirmed
The customer complain must not be reappeared.
Display, audio and operations must be normal.
No malfunction on display, audio and operation.
Display, audio and operations must be normal.
Display, audio and operations must be normal.
The media used for the operating check must be
ejected.
No scratches or dirt on its appearance after
receiving it for service.
Q Q
3 6 7
: YWM5225(EW5)
: YWM5226(ES,ES1)
: Tuner Amp Unit
: (EW5)
: (ES1,ES)
: Keyboard Unit
: CWX3514
: CD Core Unit(S10.5COMP2)
A
Tuner Amp Unit
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3
4
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8
1 3 1 5 0 5 8 2 9
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.
4
2 8
9 9
9 4 2 8 9 9