Panasonic KX-FC962RU-T / KX-FC962UA-T Service Manual ▷ View online
7.11. CHECK (Charger Unit)
7.11.1. CHECK POINT (Charger Unit)
Items
Check
Point
Procedure
Check or
Replace Parts
(A)
Charging Check
-
1.
Connect Charge Contact 12
Ω
/2W resistor between charge+ and charge-.
2.
Measure and confirm voltage across the resistor is 2.85V ± 0.2V.
D11, R11, R12
Note:
After the measuring, sock up the solder of TP.
The connection of adjustment equipment is as shown in ADJUSTMENT STANDARD (Charger Unit) (P.125).
7.11.2. ADJUSTMENT STANDARD (Charger Unit)
When connecting the Simulator Equipments for checking, please refer to below.
TP3
TP2
TP1
A
D11
WHITE
BLUE
PbF
TP4
PQUP11305Z
DC POWER
6V
GND (TP2)
TP3
GND (TP2)
TP1
(A)
Digital
Volt Meter
12
Ω
/2W
R12
R11
R1
R2
Note:
(A) is referred to CHECK POINT (Charger Unit) (P.125)
125
KX-FC962RU-T / KX-FC962UA-T
7.12. RF SPECIFICATION
7.12.1. BASE UNIT
Item
Value
Refer to -. *
Remarks
TX Power
20 dBm ~ 25 dBm
-
BBIC Clock
-10 Hz ~ +10 Hz
-
7.12.2. CORDLESS HANDSET
Item
Value
Refer to -. **
Remarks
TX Power
20 dBm ~ 25 dBm
CHECK POINT (Handset) (K)
Modulation
-350 ~ -400/+320 ~ +370 kHz/div
CHECK POINT (Handset) (L)
Data type: Fig31
Frequency Offset
-45 kHz ~ +45 kHz
CHECK POINT (Handset) (M)
Frequency Drift
< ± 30 kHz / ms
CHECK POINT (Handset) (N)
RX Sensitivity
< 1000 ppm
CHECK POINT (Handset) (O)
Timing Accuracy
< ± 2.0 ppm
CHECK POINT (Handset) (P)
RSSI Level
0x1C hex ± 8 hex (at -81dBm)
0x25 hex ± 8 hex (at -63dBm)
0x25 hex ± 8 hex (at -63dBm)
CHECK POINT (Handset) (Q)
Power RAMP
Power RAMP is matching
CHECK POINT (Handset) (R)
*: Refer to CHECK POINT (Handset) (P.117)
7.13. HOW TO CHECK THE CORDLESS HANDSET AND BASE UNIT
SPEAKER
1. Prepare the digital voltmeter, and set the selector knob to ohm meter.
2. Put the probes at the speaker terminals as shown below.
126
KX-FC962RU-T / KX-FC962UA-T
7.14. HOW TO CHECK THE CORDLESS HANDSET RECEIVER
1. Prepare the digital voltmeter, and set the selector knob to ohm meter.
2. Put the probes at the receiver terminals as shown below.
127
KX-FC962RU-T / KX-FC962UA-T
8 CIRCUIT OPERATIONS
8.1. CONNECTION DIAGRAM
128
KX-FC962RU-T / KX-FC962UA-T
