Panasonic KX-TG2216LAS, Руководство по обслуживанию

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Note:
DSP is IC201. (for Base Unit)
DSP is IC201. (for Handset)
Both of RF units for Handset and Base Unit are same.
11.4.4. Check Table for RF Unit
No Item BS (Base unit) (*1) HS (Handset) (*1)
1a. Link
confirmation
[NORMAL
POWER]
Procedure
1. Put “HS (working)” on BS.
2. Set MODE to [NORMAL POWER] of “HS
(working)“.
3. Press [TALK] key of “HS (working)” to establish
link.
1. Put HS on “BS (working)”.
2. Set MODE to [NORMAL POWER] of
(working)“.
3. Press [TALK] key of “HS” to establish
1b. Link
confirmation
[TEST
POWER]
for
confirmation
the sensitivity
of
RF unit
Procedure
1. Change MODE to [TEST POWER] of “HS
(working)”.
2. Press [TALK] key of “HS (working)” to establish
link.
3. Confirm the suspicious BS links to HS
(working) with approximately the same distance
from BS (working).
1. Change MODE to [TEST POWER] of
(working)”.
2. Press [TALK] key of “HS“ to establish
3. Confirm the suspicious HS links to
(working) with approximately the same
from HS (working).
2 IC801
working
confirmation Procedure
1. Set Test-mode Just entering to test mode.(*3)
2. Confirm oscillate signal of RF UNIT (8.192 MHz
at OSC). (*5)
1. Set Test-mode Just entering to test
2. Confirm oscillate signal of RF UNIT
at OSC). (*6)
Check point
1. Check Xtal oscillator at Q260 - C of the base
unit.
2. Check DSP interface(IC801 DSP/BS) (*4).
1. Check Xtal oscillator at Q204 - C of
2. Check DSP interface(IC801
3 TX Power
confirmation Procedure
1. Put RF wire to ANT and ANT_GND (See Base
Unit Reference Drawing ).
Connect this wire to the Spectrum Analyzer.
2. Set Test-mode. (*7)
3. Confirm TX power level 11±5dBm (*2)
1. Put RF wire to ANT and ANT_GND
Handset Reference Drawing ).
Connect this wire to the Spectrum Analyzer.
2. Set Test-mode. (*8)
3. Confirm TX power level 11
Check point
1. Check L801 ~ L805, D801, D802, R805, R806,
C804, C805, C807, FL801 and soldering.
2. Check Antenna in BS.
1. Check L801 ~ L805, D801, D802, R805,
C804, C805, C807, FL801 and soldering.
2. Check Antenna in HS.
4 Receiver
confirmation Procedure
1. Put “HS (working)” on BS.
2. Set MODE to [NORMAL POWER] of “HS
(working)”.
3. Press [TALK] key of “HS (working)“ to establish
link.
4. Change MODE to [TEST POWER] of “HS
(working)“.
5. Press [TALK] key of “HS (working)” to establish
link. Confirm the suspicious BS links to HS
(working) with approximately the same distance
from BS (working).
1. Put HS on “BS (working)”.
2. Set MODE to [NORMAL POWER] of
(working)”.
3. Press [TALK] key of “HS” to establish
4. Change MODE to [TEST POWER] of
(working)”.
5. Press [TALK] key of “HS” to establish
Confirm the suspicious HS links to BS
with approximately the same distance
(working).
Check point
1. Check C115, C114, L111, C118 soldering.
2. Check Antenna in BS.
1. Check C115, C114, L111, C118 soldering.
2. Check Antenna in HS.
(1*) BS : Base unit which is checked.
HS : Handset unit which is checked.
BS (working) : Base unit which is working.
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