Pioneer X-HM71-K, Service Manual

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3. BASIC ITEMS FOR SERVICE
3.1 CHECK POINTS AFTER SERVICING
3.2 JIGS LIST
Item to be checked regarding audio
Distortion
Noise
Volume too low
Volume too high
Volume fluctuating
Sound interrupted
See the table below for the items to be checked regarding audio.
No. Check points Procedure
1 Confirm whether the customer complain has been solved. The customer complain must not be reappeared.
Audio and operations must be normal.
6 Check the tuner operations. Audio and operations (station search etc.) must be normal.
5 Check the Wi-fi antenna. Confirm whether you refer to "5.4 CHECKING TERMINALS"
-"2. Checking the Wi-Fi Antenna", and the SSID of the wireless
LAN router is displayed.
7 Check the Line input playback. Audio and operations must be normal.
3 Check the USB playback. Audio and operations must be normal.
4 Check the internet radio or Network audio playback. Audio and operations must be normal.
2 Check the CD playback. Audio and operations (search etc.) must be normal.
Items to be checked after servicing
To keep the product quality after servicing, confirm recommended check points shown below.
8 Check the appearance of the product. No scratches or dirt on its appearance after receiving it
for service.
Jigs List
Jig Name Part No. Remarks
BtoB extension jig cable GGD1770 Diagnosis (POWER Assy
↔
CD Assy)
RS-232C update jig GGF1642 Firmware update
BtoB extension jig cable GGD1812 Diagnosis (MAIN Assy
↔
CD Assy)
BtoB extension jig cable GGD1811 Diagnosis (MAIN Assy
↔
CNT1 Assy)
FPC Extension jig GGD1813 Diagnosis (FRONT Assy
↔
CNT3 Assy)
Extension jig FFC GGD1774 Diagnosis (MECHA
↔
CD Assy)
3P Extension jig cable GGD1773 Diagnosis (MAIN Assy
↔
CNT2 Assy)
4P Extension jig cable GGD1809 Diagnosis (FRONT Assy
↔
CNT3 Assy)
Diagnosis (CNT2 Assy
↔
CNT3 Assy) BtoB extension jig cable GGD1810
Service remote control unit GGF1381 Service mode