3
ALIGNMENT PROCEDURE
Base Unit
Transmitter Section
Connections
Preset
a) Connect the “TXPWR0 (TP312)” and “TXPWR1 (TP324)” to “G (TP322)” with using wires.
b) Remove the plug J8 from the J7.
c) Supply the DC Power to Base Main PCB (J3).
d) Press the TALK button on Handset unit to link Base with Handset unit.
Alignment Procedure
step
1
Alignment Point Location on Base Main PCB and Base RF PCB
Power
Meter
J7
RF Test
Point
BASE Main Unit
RF
PCB
J3
DC IN
DC9V
AC 120V
60Hz
AC
Adapter
Adjutment
RT301
Remarks
Connect the Power Meter to RF test point on the Base Main PCB.
Adjust RT301 for 11 dBm ±0.5 dB reading on the Power Meter.
RF PCB
Base Main PCB
J3
DC IN
RF TEST POINT
J7
RT301
TXPWR1(TP324)
TXPWR0(TP312)
G(TP322)
Содержание SX-2809
Страница 2: ...CORDLESS TELEPHONE SERVICE MANUAL FILE NO 2B0 9912 SX 2809 PUBLISHED IN JAPAN Dec 1999 ...
Страница 8: ...6 BLOCK DIAGRAMS Base Unit ...
Страница 9: ...7 Handset Unit ...
Страница 10: ...8 9 SCHEMATIC DIAGRAMS Base Unit ...
Страница 11: ...10 11 Handset ...
Страница 25: ...25 ELECTRICAL PARTS LOCATION Base Unit Main PCB ...
Страница 26: ...26 Handset Main PCB ...
Страница 27: ...27 WIRING DIAGRAMS Base Unit ...
Страница 28: ...28 Handset ...
Страница 48: ......