Panasonic KX-TG9391T Service Manual page 54

KX-TG9391T/KX-TG9392T/KX-TGA939T
Items
(S) Audio Check
(U)* TAM Operation
Confirmation
Check
Point
- 1. Link with Portable.
2. Input -45 dBm/1kHz to MIC of Portable.
Measure the Level at Line I/F and distortion level.
3. Confirm that the level is -8 dBm ± 2 dBm and that the distortion level is < 5 %
at TEL Line (600 Ω Load).
4. Input -20 dBm/1 kHz to Line I/F.
Measure the level at Receiver of Portable and distortion level
(*Receive volume set to second position from minimum).
5. Confirm that the level is -25 dBm ± 2 dBm and that the distortion level is < 5 %
at Receiver (Volume Middle, 150 Ω Load).
- 1. TAM Confirmation (Execute the command "sendchar_VPI")
2. Confirm the returned Value (Value is "DB07AA 01").
Procedure
54
Check or
Replace Parts
<Line 1>
PO101, L101,
L102, RL185,
D101, Q101,
R102, PC102,
Q102, D105,
Q191, Q131,
R124, R125,
D125, C126
<Line 2>
PO201, L201,
L202, D201,
Q201, D202,
PC202, D231,
R224, R225,
D225, C226
IC701, IC761,
Q772, Q773