Read Panasonic KX-TS85GB / KX-TS85GW Service Manual online
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KX-TS85GB/KX-TS85GW
KX-TS85GB
KX-TS85GW
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SPECIFICATIONS
Power Source:
Telephone line voltage
Memory Capacity:
26 telephone numbers, up to 21 digits for
each station
Dial Speed:
Tone (DTMF) /Pulse (10 pps)
Redial:
Last dialed telephone number
Pause:
3.5 sec
Speaker:
Handset; 3 cm (1
3
/
16
") PM dynamic type
receiver unit, 150
Ω
Microphone:
Electret condenser microphone
Dimensions:
9
1
/
4
"
•~
7
5
/
32
"
•~
3
1
/
2
" (235
•~
180
•~
89 mm)
Weight:
1.46 lbs. (660g)
Design and specifications are subject to change without notice.
Telephone Equipment
C
Integrated Telephone System
ORDER NO. KM49910489C2
5
2
1
4
7
3
6
9
GHI
JKL
TUV
MNO
DEF
R
ABC
PQRS
WXYZ
8
0
(for Germany)
White Version
Black Version
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KX-TS85GB/KX-TS85GW
SERVICE CODE PROGRAMMING .................................. 15, 16
CIRCUIT BOARD (OPERATION) ........................................... 17
CIRCUIT BOARD AND WIRING CONNECTION ............. 19, 20
SCHEMATIC DIAGRAM .......................................................... 21
BLOCK DIAGRAM .................................................................. 22
CIRCUIT OPERATIONS .................................................. 23~25
TROUBLE SHOOTING GUIDE ........................................ 26~28
CABINET AND ELECTRICAL PARTS LOCATION ................. 29
ACCESSORIES AND PACKING MATERIALS ........................ 30
REPLACEMENT PARTS LIST ......................................... 31~33
LOCATION OF CONTROLS ...................................................... 2
DISPLAY .................................................................................... 3
CONNECTION ........................................................................... 4
OPERATIONS ........................................................................ 5~8
DISASSEMBLY INSTRUCTIONS ............................................... 9
HOW TO REPLACE FLAT PACKAGE IC ................................. 10
CPU DATA ......................................................................... 11~13
IC BLOCK DIAGRAM ............................................................... 14
TERMINAL GUIDE OF IC'S, TRANSISTORS AND DIODES .... 14
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.
TABLE OF CONTENTS
LOCATION OF CONTROLS
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.
PAGE
PAGE
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.
5
2
1
4
7
3
6
9
GHI
JKL
TUV
MNO
DEF
R
ABC
PQRS
WXYZ
8
0
Headset Jack
Ringer Indicator
Display
One-Touch Auto
Dial Buttons
Dial Buttons
Lower Button
Recall Button
R
Program Button
Mute Buttons
Auto Button
Redial/Pause Button
Speakerphone Button
and Indicator
and Indicator
,
Volume Buttons
Volume Buttons
Microphone
Tone Button
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KX-TS85GB/KX-TS85GW
During a conversation, the call duration is displayed.
(Example: 15 minutes, 30 seconds)
(Example: 15 minutes, 30 seconds)
The unit is in the programming mode.
The AUTO button was pressed while dialing or storing phone
numbers for the Speed Dialer.
numbers for the Speed Dialer.
The LOWER button was pressed.
The ringer is set to OFF.
The MUTE button was pressed during a conversation.
The dial lock mode is set. (Refer to p. 8)
The RECALL button was pressed while storing phone numbers.
The PAUSE button was pressed while dialing or storing phone
numbers.
numbers.
You pressed
while dialing or storing phone numbers in the
TONE mode.
You pressed # while dialing or storing phone numbers in the
TONE mode.
TONE mode.
While storing a phone number in an UPPER memory location for
the One-Touch Dialer, "
the One-Touch Dialer, "
" will appear when you press a one-
touch auto dial button.
While storing a phone number in a LOWER memory location for
the One-Touch Dialer, "
the One-Touch Dialer, "
" will appear when you press a one-
touch auto dial button.
The MUTE button was pressed as a secret button while storing
phone numbers.
phone numbers.
While programming function items, such as the dialing mode,
"
"
" will flash as a cursor.
DISPLAY
(This display shows all of the possible configurations.)
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KX-TS85GB/KX-TS85GW
CONNECTION
Connecting the Handset/Telephone Line Cord
After connecting the handset and telephone line cord, lift the handset to confirm the dial tone.
• Use only a Panasonic Handset for the KX-TS85GW or KX-TS85GB and Telephone line cord.
• Use only the included telephone line cord, or the unit will not work properly.
• Use only the included telephone line cord, or the unit will not work properly.
N F
Handset
Cord
Cord
Telephone
Line Cord
Line Cord
Handset
To Single-Line
Telephone Jack
Telephone Jack