DOWNLOAD Panasonic KX-TG2511RUM / KX-TG2511RUN / KX-TG2511RUS / KX-TG2511RUT / KX-TG2512RUN / KX-TG2512RUS / KX-TG2521RUT / KX-TGA250RUM / KX-TGA250RUN / KX-TGA250RUS / KX-TGA250RUT Service Manual ↓ Size: 3.56 MB | Pages: 83 in PDF or view online for FREE

Model
KX-TG2511RUM KX-TG2511RUN KX-TG2511RUS KX-TG2511RUT KX-TG2512RUN KX-TG2512RUS KX-TG2521RUT KX-TGA250RUM KX-TGA250RUN KX-TGA250RUS KX-TGA250RUT
Pages
83
Size
3.56 MB
Type
PDF
Document
Service Manual / Supplement
Brand
Device
Provideo / DIGITAL CORDLESS ANSWERING SYSTEM
File
kx-tg2511rum-kx-tg2511run-kx-tg2511rus-kx-tg2511ru.pdf
Date

Panasonic KX-TG2511RUM / KX-TG2511RUN / KX-TG2511RUS / KX-TG2511RUT / KX-TG2512RUN / KX-TG2512RUS / KX-TG2521RUT / KX-TGA250RUM / KX-TGA250RUN / KX-TGA250RUS / KX-TGA250RUT Service Manual / Supplement ▷ View online

6
KX-TG2511RUM/KX-TG2511RUN//KX-TG2511RUS/KX-TG2511RUT/KX-TG2512RUN/KX-TG2512RUS/KX-TG2521RUT/KX-TGA250RUM/KX-TGA250RUN/KX-TGA250RUS/KX-TGA250RUT
3.2.1.
Suggested PbF Solder
There are several types of PbF solder available commercially. While this product is manufactured using Tin, Silver, and Copper
(Sn+Ag+Cu), you can also use Tin and Copper (Sn+Cu) or Tin, Zinc, and Bismuth (Sn+Zn+Bi). Please check the manufacturer’s
specific instructions for the melting points of their products and any precautions for using their product with other materials. 
The following lead free (PbF) solder wire sizes are recommended for service of this product: 0.3 mm, 0.6 mm and 1.0 mm.
3.3.
Discarding of P.C. Board
When discarding P. C. Board, delete all personal information such as telephone directory and caller list or scrap P. C. Board.
0.3 mm X 100 g
0.6 mm X 100 g
1.0 mm X 100 g
7
KX-TG2511RUM/KX-TG2511RUN//KX-TG2511RUS/KX-TG2511RUT/KX-TG2512RUN/KX-TG2512RUS/KX-TG2521RUT/KX-TGA250RUM/KX-TGA250RUN/KX-TGA250RUS/KX-TGA250RUT
4 Specifications
[Changed from original section “3. Specifications”]
*1 KX-TG2511
*2 KX-TG2521
Note:
• Design and specifications are subject to change without notice.
Note for Service:
• Operation range: Up to 300 m outdoors, Up to 50 m indoors, depending on the condition.
• Analog telephone connection: Telephone Line
Standard:
DECT (Digital Enhanced Cordless Telecommunications), GAP (Generic Access Profile)
Number of Channels:
120 Duplex Channels
Frequency Range:
1.88 GHz to 1.90 GHz
Duplex Procedure:
TDMA (Time Division Multiple Access)
Channel Spacing:
1,728 kHz
Bit Rate:
1,152 kbit/s
Modulation:
GFSK (Gaussian Frequency Shift Keying)
RF Transmission Power:
Approx. 10mW (average power per channel)
Voice Coding:
ADPCM 32 kbit/s
Operating conditions:
0
C - 40C, 20 % - 80 % relative air humidity (dry)
Power source (AC Adaptor):
220 - 240 V AC, 50/60 Hz
Base unit: PQLV219CE
Charger: PQLV219CE 
Power consumption:
Base unit
*1
:
Standby: Approx. 0.45 W
Maximum: Approx. 3.8 W
Base unit
*2
:
Standby: Approx. 0.5 W
Maximum: Approx. 3.8 W
Charger:
Standby: Approx. 0.2 W
Maximum: Approx. 3.0 W
Dimensions:
Base unit: Approx. 98 mm x 121 mm x 54 mm
Handset: Approx. 48 mm x 32 mm x 159 mm
Charger unit: Approx. 72 mm x 85 mm x 51 mm 
Mass (Weight):
Base unit
*1
: Approx. 110 g
Base unit
*2
: Approx. 110 g  
Handset: Approx. 130 g  
Charger: Approx. 60 g  
8
KX-TG2511RUM/KX-TG2511RUN//KX-TG2511RUS/KX-TG2511RUT/KX-TG2512RUN/KX-TG2512RUS/KX-TG2521RUT/KX-TGA250RUM/KX-TGA250RUN/KX-TGA250RUS/KX-TGA250RUT
5 Technical Descriptions
5.1.
Block Diagram (Base Unit)
[Changed from original section “4.1. Block Diagram (Base Unit)”]
D101
CHARGE_C
ON
T
A
C
T
+
-
X501
13.824 MH
z
AN
T
1
TEL J
A
CK
L1R
L1T
DCP
DCM
DC J
A
CK
SIDE
 T
ONE
CIRCUIT
Q161
Q141
BELL 
DE
TEC
T
HOOK
BELL
Q111
LIN
LOUT
RF_
P
A
R
T
HSMIP
HSMIN
IC501
BBIC
RECEIVE
AMP
DCIN 1 and 3
IC301, Q301
VC
C
P
A
VB
A
T_APU
VB
A
T
VC
C_FE
VC
C_IF
VC
C_VC
O
DCINS
CHARGE_DE
T
3.0V
DOUBOUT
SCL, S
DA
WP
VC
C
LCD_B
LT
IC601
IC611
SW1
Q171
DI,CS
KEYIN 1
KEYS_C
DC/DC
 
C
ONVER
TER
CLK,DO
STM/CKM
R371
R372
D362
Q701, Q702
CHARGE
DE
TEC
T
VCCA
VC
C
SCL,RST
CS
,CD
,SIO
DCIN 2
CA
P
_
SW
CAP_CHG
T
G2521 only
AN
T
2
AN
T
1
RX
p
RX
n
RX
O
N
TX
p
TX
n
TX
O
N
R
ESET
RS
T
N
IN USE
DE
TEC
T 2
R150, R152
FLASH
MEMOR
Y
VBA
T
EEPROM
MEMOR
Y
HS_SUPPL
Y_DE
T
KX
-T
G2511/2521 BL
OCK DIA
GRAM 
(BASE UNIT
)
RL
Y
9
KX-TG2511RUM/KX-TG2511RUN//KX-TG2511RUS/KX-TG2511RUT/KX-TG2512RUN/KX-TG2512RUS/KX-TG2521RUT/KX-TGA250RUM/KX-TGA250RUN/KX-TGA250RUS/KX-TGA250RUT
5.2.
Circuit Operation (Base Unit)
5.2.1.
Outline
Base Unit consists of the following ICs as shown in Block Diagram (Base Unit) (P.8).
• DECT BBIC (Base Band IC): IC501
- Handling all the audio, signal and data processing needed in a DECT base unit
- Controlling the DECT specific physical layer and radio section (Burst Module Controller section)
- ADPCM code filter for speech encoding and speech decoding (DSP section)
- Echo-cancellation and Echo-suppression (DSP section)
- Any tones (tone, sidetone, ringing tone, etc.) generation (DSP section)
- DTMF receiver (DSP section)
- Clock Generation for RF Module
- ADC, DAC, timer, and power control circuitry
- PLL Oscillator
- Detector 
- Compress/Expander
- First Mixer
- All interfaces (ex: QSPI FLASH MEMORY, EEPROM, LED, Analog Front End, etc.)
- Integrated 1.9GHz PA for DECT
• EEPROM: IC611
- Temporary operating parameters (for RF, etc.)
• FLASH MEMORY: IC601 (for KX-TG2521 only)
- Voice Prompt (TAM) D/L Area
- ICM/OGM Recording Area
• Additionally,
- Power Supply Circuit (+3.0 V output)
- Crystal Circuit (13.824 MHz)
- Charge Circuit
- Telephone Line Interface Circuit
Page of 83
Display

Click on the first or last page to see other KX-TG2511RUM / KX-TG2511RUN / KX-TG2511RUS / KX-TG2511RUT / KX-TG2512RUN / KX-TG2512RUS / KX-TG2521RUT / KX-TGA250RUM / KX-TGA250RUN / KX-TGA250RUS / KX-TGA250RUT service manuals if exist.