DOWNLOAD Panasonic KX-TCD961GB Service Manual ↓ Size: 1.91 MB | Pages: 66 in PDF or view online for FREE

1

Telephone Equipment

KX-TCD961GB

(Base Unit)

Digital Cordless Phone

ORDER NO. KM49911500C2

¡

Standard:

Number of channels:

Frequency range:
Duplex procedure:
Channel scanning:
Bit rate spacing:
Modulation:
Voice coding:

Operation range:

Analog telephone
connection:
Power source:
Power consump-

tion, Base unit:

DECT=Digital Enhanced Cordless
Telecommunications

GAP=Generic Access Profile
          (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

Telephone Line / PBX
AC Adaptor 230 V ~ /50 Hz

5 VA

Battery life, Handset

(if batteries are
fully charged):
Operating conditions:

Dialing modes:
Rec button (set default):

    for PBX:
Rec button (option):
Dimensions, Base unit:

Dimensions, Handset:

Weight, Base unit:
Weight, Handset:
Telephone line cord length:
AC adaptor cord length:
Connection jacks:
    Telephone line cord:

    AC adaptor cord:
    AC adaptor plug:

Stand-by:  Up to 65 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 201 mm x 171 mm x 73 mm
(L x W x D)

about 161 mm x 56 mm x 31 mm
(L x W x D)
about 460 g
about 150 g
about 2.1 m
about 2 m

TAE 6F and modular jack 6/4
Modular jack 6/4
EURO jack

Design and specification are subject to change without notice.

(for Germany)

C

(Handset)

OK

OK

C

INTERN

LOSCHEN

ANSAGE TEXTE

..

2

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.

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 AND WIRING CONNECTION

DIAGRAM (BASE UNIT) ...... 17~18

SCHEMATIC DIAGRAM (BASE UNIT) ............................... 19

SCHEMATIC DIAGRAM (HANDSET) ................................. 20

CIRCUIT BOARD AND WIRING CONNECTION

                                         DIAGRAM (HANDSET) .............. 21

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 UNIT (HANDSET) .............................. 35

 BLOCK DIAGRAM BASEBAND SECTION

(HANDSET) ..................................... 36

  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) .................... 66~67

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.

3

Fig. 1

Fig. 2

OK

OK

C

Display 

Tone Button       

Charge Contacts

Navigator Key     , 

Cancel Button 

Intercom Button 

OK Button         

Power Button             

Program Button 

Recall Button             

Redial/Pause Button 

Talk Button             

INTERN

LOSCHEN

ANSAGE TEXTE

ANSAGE TEXTE  Button 

Antenna

Display 

Charge Contacts

 Button 

 Button

Microphone

Locator/Intercom Button             

Repeat Button             

Skip Button             

New Message Button 

 Button and Indicator

Memo Button             

Stop Button             

Volume Buttons                 ,  

In Use Indicator (           ) 

Charge Indicator (        ) 

..

4

(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.

The page/intercom icon is displayed
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.

The direct call icon is displayed when 
this mode is turned on.

The call prohibition icon is displayed
when this mode is turned on.

The program icon indicates that the unit
is in the programming mode.

The handset is operating the answering
system remotely.

The battery icon indicates the battery
strength.

is pressed while dialling.

is pressed while dialling.

is pressed while dialling.

is pressed while dialling.