Panasonic KX-TC1709LBB, Руководство по обслуживанию

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(*1) BS: Base unit, HS: Handset unit, HS JIG: Handset-jig,
BS JIG: Base unit-jig
(*2)<Marconi setting>
TX Freq.; 902.713MHz mode; WB
<Spectrum analyzer setting>
Freq. 902.713MHz Span 10MHz
RBW 1MHz or above VBW same as RBW
(*3)See 9 TEST MODE ( P.30).
(*4)See 8.4.5. RF-DSP interface signal wave form (P.28).
(*5)See 9.4. Base Unit Reference Drawing (P.32).
See 9.5. Handset Reference Drawing (P.33).
NOTE:
Flash Memory is IC300.
DSP is IC501 (Base Unit) / IC201 (Handset).
8.4.4. Check Table for RF Block
No Item BS (Base unit) (*1) HS (Handset) (*1)
1a. Link confirmation
[NORMAL
POWER] Procedure 1. Put “HS JIG” on BS.
2. Set MODE to [NORMAL POWER] position
of “HS JIG“.
3. Press [TALK] key of “HS JIG” to establish
link.
1. Put HS on “BS JIG”.
2. Set MODE to [NORMAL POWER] position
of “BS JIG“.
3. Press [TALK] key of “HS” to establish link.
1b. Link confirmation
[TEST POWER] Procedure 1. Change MODE to [TEST POWER] position
of “HS JIG”.
2. Press [TALK] key of “HS JIG” to establish
link about 30cm away from “BS”.
1. Change MODE to [TEST POWER]
position of “BS JIG”.
2. Press [TALK] key of “HS“ to establish link
about 30cm away from “BS JIG”.
2 IC101 working
confirmation Procedure 1. Set Test-mode [Continuos Send Low
Power].(*3)
2. Confirm oscillate signal (4.096 MHz at Pin
33). (*4)
1. Set Test-mode [Continuos Send Low
Power].(*3)
2. Confirm oscillate signal (4.096 MHz at Pin
33). (*4).
Check point 1. Check Pin 33 oscillator.
2. Check DSP interface(IC101
←→
DSP/BS)
(*5).
1. Check Pin 33 oscillator.
2. Check DSP interface(IC101
←→
DSP/HS)
(*5).
3 TX frequency
confirmation Procedure 1. Set Test-mode [Continuos Send].(*3)
2. Confirm TX-carrier frequency (1CH =
902.713MHz ± 20kHz).
1. Set Test-mode [Continuos Send Low
Power].(*3)
2. Confirm TX-carrier frequency (1CH =
902.713MHz ± 20kHz).
Check point 1. Check DSP or X200 oscillator Circuit. 1. Check DSP or X201 oscillator Circuit.
4 TX Power
confirmation Procedure 1. Put RF wire to ANT and ANT_GND (See
9.4. Base Unit Reference Drawing).
Connect this wire Marconi or Spectrum
Analyzer.
2. Set Test-mode.
3. Confirm TX power level within -3±5dBm (*2)
(0.158~1.58mW)
1. Put RF wire to ANT and ANT_GND (See
9.5. Handset Reference Drawing ).
2. Set Test-mode.
3. Confirm TX power level within -3±5dBm
(*2)
(0.158~1.58mW)
Check point 1. Check C102~C103, C161, L102, L111,
R147 soldering.
2. Check Antenna in BS.
1. Check C102~C103, C161, L102, L111,
R147 soldering.
2. Check Antenna in HS.
5 Receiver
confirmation Procedure 1. Put “HS JIG” on BS.
2. Set MODE to [NORMAL POWER] position
of “HS JIG”.
3. Press [TALK] key of “HS JIG“ to establish
link.
4. Change MODE to [TEST POWER] position
of “HS JIG“.
5. Press [TALK] key of “HS JIG” to establish
link about 30cm away from “BS”.
1. Put HS on “BS JIG”.
2. Set MODE to [NORMAL POWER] position
of “BS JIG”.
3. Press [TALK] key of “HS” to establish link.
4. Change MODE to [TEST POWER]
position of “BS JIG”.
5. Press [TALK] key of “HS” to establish link
about 30cm away from “BS JIG“.
Check point 1. Check L103, L104, L106, L111~L113,
X101, C103~C106, C110, C118, R103
soldering.
2. Check Antenna in BS.
1. Check L103, L104, L106, L111~L113,
X101, C103~C106, C110, C118, R103
soldering.
2. Check Antenna in HS.
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KX-TC1709LBB