Panasonic KX-TS2570UAB / KX-TS2570UAW Service Manual ▷ View online
21
KX-TS2570UAB/KX-TS2570UAW
9 Troubleshooting Guide
9.1.
Troubleshooting Guide
Cross Reference:
Check Power (P.22)
Check Bell Detection (P.22)
Check Playback (P.23)
Check Record OGM/IGM (P.23)
Check SP-phone Voice Transmission (P.24)
Check SP-phone Voice Reception (P.24)
Check Handset Voice Transmission (P.25)
Check Handset Voice Reception (P.25)
Check Pulse Dial (P.26)
Check DTMF Dial (P.26)
Check Caller ID Detection (P.27)
Check Bell Detection (P.22)
Check Playback (P.23)
Check Record OGM/IGM (P.23)
Check SP-phone Voice Transmission (P.24)
Check SP-phone Voice Reception (P.24)
Check Handset Voice Transmission (P.25)
Check Handset Voice Reception (P.25)
Check Pulse Dial (P.26)
Check DTMF Dial (P.26)
Check Caller ID Detection (P.27)
22
KX-TS2570UAB/KX-TS2570UAW
9.1.1.
Check Power
Cross Reference:
Power Supply Circuit (P.8)
Note:
BBIC is IC901.
(*1) Refer to “Specifications” (P.6) for part number and
supply voltage of AC adaptor.
(*1) Refer to “Specifications” (P.6) for part number and
supply voltage of AC adaptor.
9.1.2.
Check Bell Detection
Note:
BBIC is IC901.
23
KX-TS2570UAB/KX-TS2570UAW
9.1.3.
Check Playback
Cross Reference:
Power Supply Circuit (P.8)
Note:
BBIC is IC901.
Flash Memory is IC902.
Flash Memory is IC902.
9.1.4.
Check Record OGM/IGM
Cross Reference:
Signal Route (P.12)
Bell Detection Circuit (P.9)
On/Off Hook Circuit (P.9)
Bell Detection Circuit (P.9)
On/Off Hook Circuit (P.9)
Note:
BBIC is IC901.
Flash Memory is IC902
Flash Memory is IC902
24
KX-TS2570UAB/KX-TS2570UAW
9.1.5.
Check SP-phone Voice Transmission
Cross Reference:
Signal Route (P.12)
On/Off Hook Circuit (P.9)
On/Off Hook Circuit (P.9)
Note:
BBIC is IC901.
9.1.6.
Check SP-phone Voice Reception
Cross Reference:
On/Off Hook Circuit (P.9)
Signal Route (P.12)
Signal Route (P.12)
Note:
BBIC is IC901.
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