Adjustment
Items
Test
Mode
Adjustment
Point
*Procedure
(G
)
Line Input
Modulation
Confirmation
CH1
Talk
-
1. Input via loop simulator 1.0KHz, -10dBm (measured at T-R) signal.
2. Confirm so that the reading of FM Deviation Meter is 25KHz ± 1KHz.
(H
)
RSSI
Confirmation
CH1
Talk
-
Hold the “Locator” key for 5 seconds to enter to RSSI test.
1. Measure the SSG output level when the SIG_OUT changes from Low to High.
2. Confirm that the SSG output level is -70+10/-15dBm.
(I) Data
Modulation
confirmation
TX Data
-
-
Confirm for 65 ± 10KHz FM Deviation Meter reading
The connection of adjustment equipment are as shown in
Adjustment Standard (Base Unit)
().
SSG Frequency: 925.9 MHz
* :
R16
68k
220k
(F)
-11 ± 1dBm
-20 ± 1dBm
Refer to the Parts List
RF P.C.BOARD PARTS
(Base Unit) ()
8.3. Adjustment Standard (Base Unit)
(Main, Flow Solder Side View)
(RF Module)
9. ADJUSTMENTS (HANDSET)
If your unit have below symptoms, adjust or confirm each item using remedy column from the
table.
19
Summary of Contents for KX-TC1461LAB
Page 4: ...2 2 Handset 4...
Page 5: ...2 3 Battery Replacement 5...
Page 6: ...3 CONNECTIONS 6...
Page 8: ...4 OPERATIONS 4 1 Making Calls 4 2 Answering Calls 5 DISASSEMBLY INSTRUCUTIONS 8...
Page 15: ...7 4 Check Link Refer to Adjustment Note CPU IC3 RF IC IC1 15...
Page 21: ...Note Refet to CIRCUIT BOARD Handset Signal Route 9 2 Adjustment 21...
Page 36: ...20 CABINET AND ELECTRICAL PARTS LOCATION HANDSET 36...
Page 37: ...21 ACCESSORIES AND PACKING MATERIALS 37...
Page 38: ...22 TERMINAL GUIDE OF THE ICs TRANSISTORS AND DIODES 22 1 Base Unit 22 2 Handset 38...
Page 53: ...R520 ERJ3GEYJ103 10k 53...
Page 58: ...28 3 RF Module M KXTC1461LAB AK KXTC1461LAW AK 58...
Page 59: ...KX TC1461LAB W BASE UNIT Locator Component View...
Page 60: ...KX TC1461LAB W BASE UNIT Locator Flow Solder Side View...
Page 61: ...DC Power Supply Battery...
Page 63: ...U1 X1 KX TC1461LAB W HANDSET Main Flow Solder Side View 1 14 28 15 Rec_O P_B CH_DET U1 25...
Page 65: ...KX TC1461LAB W HANDSET Main Component View SP_OUT...
Page 67: ...IC3 AF OSC LOOP SIMULATOR Audio Analyzer E F Tip Ring...
Page 75: ...IC2 KX TC1461LAB W BASE UNIT Main Component View L seize 1 7 8 14 Power Down Tx Down SIG_OUT...