Read Panasonic KX-TCD961EB Service Manual online
1
KX-TCD961EB
Telephone Equipment
KX-TCD961EB
(Base Unit)
Digital Cordless Phone
ORDER NO. KM49911497C2
¡
SPECIFICATION
Standard:
Number of channels:
Frequency range:
Duplex procedure:
Channel scanning:
Bit rate spacing:
Modulation:
Voice coding:
Duplex procedure:
Channel scanning:
Bit rate spacing:
Modulation:
Voice coding:
Operation range:
Analog telephone
connection:
Power source:
Power consump-
connection:
Power source:
Power consump-
tion, Base unit:
DECT=Digital Enhanced Cordless
Telecommunications
Telecommunications
GAP=Generic Access Profile
(herstellerübergreifendes
DECT-Funkübertragungsverfahren)
120 Duplex Channels
1.88 GHz to 1.9 GHz
Time Multiplex, 10 ms frame length
(herstellerübergreifendes
DECT-Funkübertragungsverfahren)
120 Duplex Channels
1.88 GHz to 1.9 GHz
Time Multiplex, 10 ms frame length
1728 kHz
1152 kbit/s
GFSK
32 kbit/s
Up to 300 m outdoors,
up to 50 m indoors
1152 kbit/s
GFSK
32 kbit/s
Up to 300 m outdoors,
up to 50 m indoors
Telephone Line / PBX
AC Adaptor 230 V ~ /50 Hz
AC Adaptor 230 V ~ /50 Hz
5 VA
Battery life, Handset
(if batteries are
fully charged):
Operating conditions:
fully charged):
Operating conditions:
Dialing modes:
Rec button (set default):
Rec button (set default):
for PBX:
Rec button (option):
Dimensions, Base unit:
Rec button (option):
Dimensions, Base unit:
Dimensions, Handset:
Weight, Base unit:
Weight, Handset:
Telephone line cord length:
AC adaptor cord length:
Weight, Handset:
Telephone line cord length:
AC adaptor cord length:
Stand-by: Up to 65 hours (Ni-Cd)
Talk: Up to 6 hours (Ni-Cd)
Talk: Up to 6 hours (Ni-Cd)
5
º
- 40
º
C, 20 - 80% relative
air humidity (not condensing)
Pulse/Tone
Flash (200 ms)
Flash (80 ms)
Earth (400 ms/1300 ms)
about 200 mm x 171 mm x 72 mm
(L x W x D)
Flash (200 ms)
Flash (80 ms)
Earth (400 ms/1300 ms)
about 200 mm x 171 mm x 72 mm
(L x W x D)
about 161 mm x 56 mm x 31 mm
(L x W x D)
about 460 g
about 110 g
about 2.1 m
about 2 m
(L x W x D)
about 460 g
about 110 g
about 2.1 m
about 2 m
Design and specification are subject to change without notice.
(for United Kingdom)
C
(Handset)
1
ABC
2
DEF
3
G HI
4
J KL
5
MNO
6
PQRS
7
TUV
8
0
WXYZ
9
INT'
OK
OK
PWR
RCL
F
C
SELECT
ERASE
ANSWER
ON
GREETING
KX-TCD961EB
2
WARNING
This service information is designed for experienced repair technicians only and is not designed for use by the general public.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a
product. Products powered by electricity should be serviced or repaired only by experienced professional technicians.
Any attempt to service or repair the product or products dealt with in this service information by anyone else could result in
serious injury or death.
When you mention the serial number, write down all 11 digits. The serial number may be found on the label affixed to the bottom
of the unit.
of the unit.
LOCATION OF CONTROLS ............................................. 3, 4
DISASSEMBLY INSTRUCTIONS ......................................... 5
SETTINGS ........................................................................ 6~8
OPERATION ................................................................... 9~15
HOW TO REPLACE THE RF UNIT OF HANDSET ............ 16
CIRCUIT BOARD (BASE UNIT - MAIN) ....................... 17, 18
SCHEMATIC DIAGRAM (BASE UNIT) ............................... 19
SCHEMATIC DIAGRAM (HANDSET) ................................. 20
CIRCUIT BOARD (HANDSET) ........................................... 21
CIRCUIT BOARD (BASE UNIT - OPERATIONAL) ............ 22
BLOCK DIAGRAM RF UNIT (BASE UNIT) ........................ 23
BLOCK DIAGRAM BASEBAND SECTION
AND LINE INTERFACE .............. 24
CIRCUIT OPERATION (BASE UNIT) ........................... 25~34
BLOCK DIAGRAM RF SECTION (HANDSET) ................... 35
BLOCK DIAGRAM BASEBAND SECTION
(HANDSET) ................................ 36
TABLE OF CONTENTS
CIRCUIT OPERATION (HANDSET) ................................ 37~42
ADJUSTMENT (BASE UNIT) ................................................ 43
ADJUSTMENT (HANDSET) .................................................. 44
CHECK PROCEDURE (BASE UNIT) .............................. 45~47
CHECK PROCEDURE (HANDSET) ................................ 48, 49
TROUBLESHOOTING GUIDE ........................................ 50~58
CABINET AND ELECTRICAL
PARTS LOCATION (BASE UNIT) ................................. 59
CABINET AND ELECTRICAL
PARTS LOCATION (HANDSET) ................................... 60
ACCESSORIES AND PACKING MATERIALS ...................... 61
REPLACEMENT PARTS LIST (BASE UNIT) .................. 62~65
REPLACEMENT PARTS LIST (HANDSET) .................... 66~68
FOR SERVICE TECHNICIANS
ICs and LSIs are vulnerable to static electricity.
When repairing, the following precautions will help prevent recurring malfunctions.
1. Cover plastic parts boxes with aluminum foil.
2. Ground the soldering irons.
3. Use a conductive mat on worktable.
4. Do not grasp IC or LSI pins with bare fingers.
When repairing, the following precautions will help prevent recurring malfunctions.
1. Cover plastic parts boxes with aluminum foil.
2. Ground the soldering irons.
3. Use a conductive mat on worktable.
4. Do not grasp IC or LSI pins with bare fingers.
3
KX-TCD961EB
LOCATION OF CONTROLS
BASE UNIT
HANDSET
Fig. 1
Fig. 2
1
ABC
2
DEF
3
G HI
4
J KL
5
MNO
6
PQRS
7
TUV
8
0
WXYZ
9
INT'
OK
OK
C
PWR
RCL
PROG
RDL
OK Button
OK
Redial/Pause Button
RDL
Power Button
PWR
Intercom Button
INT
Navigator Key ,
Tone Button
Recall Button
RCL
Charge Contacts
Talk Button
Display
Cancel Button
C
Program Button
PROG
SELECT
ERASE
ANSWER
ON
GREETING
Antenna
Display
Charge Contacts
Microphone
Locator/Intercom Button
Skip Button
Repeat Button
New Message Button
Memo Button
Stop Button
Volume Buttons
In Use Indicator ( )
Charge Indicator ( )
Button and Indicator
Button
Button
Button
SELECT
GREETING
ANSWER ON
ERASE
KX-TCD961EB
4
Icons
(The display shows all possible configurations.)
The in-range icon indicates that the
handset is in range of the base unit. It
flashes when the handset is out of range.
handset is in range of the base unit. It
flashes when the handset is out of range.
The page/intercom icon is displayed
when paging or using the intercom. It
flashes when another unit pages the
handset.
when paging or using the intercom. It
flashes when another unit pages the
handset.
The talk icon is displayed when making
or answering calls. It flashes when an
outside call is being received.
or answering calls. It flashes when an
outside call is being received.
The direct call icon is displayed when
this mode is turned on.
this mode is turned on.
The call prohibition icon is displayed
when this mode is turned on.
when this mode is turned on.
The program icon indicates that the unit
is in the programming mode.
is in the programming mode.
The handset is operating the answering
system remotely.
system remotely.
The battery icon indicates the battery
strength.
strength.
is pressed while dialling.
is pressed while dialling.
RCL
RDL
Characters
is pressed while dialling.
is pressed while dialling.