DOWNLOAD Panasonic KX-TG1711CAB / KX-TG1711CAJ / KX-TG1712CAB / KX-TGA171RUB / KX-TGA171RUJ (serv.man2) Service Manual ↓ Size: 1.68 MB | Pages: 28 in PDF or view online for FREE

Model
KX-TG1711CAB KX-TG1711CAJ KX-TG1712CAB KX-TGA171RUB KX-TGA171RUJ (serv.man2)
Pages
28
Size
1.68 MB
Type
PDF
Document
Service Manual / Supplement
Brand
Device
Telephone / DIGITAL CORDLESS PHONE
File
kx-tg1711cab-kx-tg1711caj-kx-tg1712cab-kx-tga171ru.pdf
Date

Panasonic KX-TG1711CAB / KX-TG1711CAJ / KX-TG1712CAB / KX-TGA171RUB / KX-TGA171RUJ (serv.man2) Service Manual / Supplement ▷ View online

4
3 CHANGES (Suffix Code: F or later)
3.1.
Technical Descriptions
3.1.1.
Block Diagram (Base Unit)
[Changed from original section “4.1. Block Diagram (Base Unit)”]
B
  
  J 1 
H o o k 
S w i t c h 
A u d i o 
A n a l o g 
F r o n t 
E n d 
D S P 
R F 
C P U 
X T A L 
2 0 . 7 3 6 M H z 
A N T 1 
D6 
RF_PART 
A N T 2 
B r i d g e 
R e c t 
D2
Q2/3
Q1
E E P R O M 
t o 
T e l _ L i n e 
t o  
 A C 
A d a p t o r 
C O S I C 
X1
C O S I C 
I / F 
C h a r g e + 
C h a r g e - 
2.65V 
R e g u l a t o r 
2.65 V 
LOAD 
XTAL 
Pox 
RxI 
RxIx 
Rxon 
Txon 
Po 
ANT1
ANT2
LINEA 
AOP 
LINEP 
LINEN
L i m i t 
resistor
S C L 
D A T 
I2CLK 
I2DAT 
2.65 V 
IC3
IC1
IC2
KX-TG1711 BLOCK DIAGRAM (BASE UNIT)
R39
C26, R33, R50, C70, R200, C27, 
R34, R51, C71, R201
RA
43
5
3.1.2.
Circuit Operation (Base Unit)
[Changed from original section "4.2. Circuit Operation (Base Unit)"]
3.1.2.1.
Power Supply Circuit
The power is supplied to the DECT BBIC, RF Module, EEPROM, Relay Coil, LED and Charge Contact from AC Adaptor as
shown in Fig.101. The power supply is as follows:
<Fig.101>
IC2
BBIC
IC3-VDDBAT
Q101
F1
R102
H/S
BBIC (IC301 Charge_start)
BATTERY
R39
CHARGE+
CHARGE-
TP5
TP6
<Base  Unit>
<Handset>
+
F1
2.65V
J2
AC Adaptor
+
EEP ROM
IC1
IC2
6
3.1.3.
Block Diagram (Handset)
[Changed from original section "4.3. Block Diagram (Handset)"]
E a r p i e s e 
( S p e a k e r ) 
A n a l o g 
F r o n t 
E n d 
D S P 
R F 
C P U 
X T A L 
2 0 . 7 3 6 M H z 
X101
E E P R O M 
( I C 1 0 2 ) 
B A T T E R Y 
C O S I C 
C h a r g e + 
C h a r g e - 
R e g u l a t o r 
3 . 3 V 
HO1P
HO1N
MICP
MICN
CDT
C h a r g e 
c i r c u i t 
S C L K 
D A T A 
I2CLK
I2DAT
M I C 
K E Y P A D 
O N  S W I T C H 
R I N G E R 
3 . 3 V 
R102
C H A R G E 
C H A R G E 
C H
 A R
 G E
 START
L C D 
3 . 3 V 
V D D B A T 
V D D D C D C 
Q 1 0 3
VDDBAT 
VDDBAT
Q101/102
VDDBAT
ANT1 
SDRV
M A D 4 P 
32
IC103
IC101
KX-TGA171 BLOCK DIAGRAM (HANDSET)
BZ2
Q105
Q104
RF_PART 
Pox 
RxI 
RxIx 
Rxon 
Txon 
XTAL 
LOAD
D107
VDDB
ONSW
TxD
P1.1
Po 
7
3.1.4.
Circuit Operation (Handset)
[Changed from original section "4.4. Circuit Operation (Handset)"]
3.1.4.1.
Charge Circuit
Circuit Operation:
When charging the handset on the Base Unit, the charge current is as follows;
DC+ 
 F1  R39  CHARGE+ (Base)  CHARGE+ (Handset)  Q101  F1  BATTERY+... Battery... 
BATTERY- 
 R102  GND  CHARGE- (Handset) CHARGE- (Base)  GND  DC- (GND)
In this way, the BBIC on Handset detects the fact that the battery is charged.
The charge current is controlled by switching Q101 of Handset.
Refer to Fig.101 in Power Supply Circuit (P.5).
3.1.5.
Signal Route
[Changed from original section "4.6. Signal Route"]
(BASE UNIT)
IC3 - AOP - R2 - C5 - Q1 - Q3 - D2       A
SIGNAL ROUTE
ROUTE
IN
OUT
SIGNAL
DTMF TONE
TEL OUT
(to Tel Line)
CDL TX
(to Tel Line)
CDL RX
(from Tel Line)
(BASE UNIT)
from HANDSET        ANT1                   D6 - C808 - D801 - C820 - IC3 - RXI, RXIX - IC3 - AOP -  
B
 ANT2 -  C39
R2 - C5 - Q1 - Q3 - D2         A
B
C70
C71
B
(BASE UNIT)
A        D2 - Q3 - R12 - C15 - R14 - IC3 - LINEA - IC3 - PO, POX - C826 - D801 - C808
Caller ID
(from Tel Line)
(BASE UNIT)
A - C26 - R33        R50        R200 - IC3 - LINEN
B - C27 - R34        R51        R201 - IC3 - LINEP
           -  D6          ANT1 to HANDSET
C39 - ANT2 to HANDSET
IC103 - H01N - SPEAKER (-)
(HANDSET)
from BASE UNIT - ANTENNA - C149 - D803 - C820 - IC3 - RXI, RXIX       IC103 - H01P -  SPEAKER (+)
(HANDSET)
MIC        C105 - IC103 - MICP                      IC3        PO          C826 - D803 - C149 - ANT1 to BASE UNIT
R105 - C106 -  IC103  - MICN
POX
DTMF TONE
TEL IN
(from Tel Line)
B
(BASE UNIT)
A        D2 - Q3 - R12 - C15 - R14 - LINEA - IC3
Page of 28
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Panasonic KX-TG1711CAB / KX-TG1711CAJ / KX-TG1712CAB / KX-TGA171RUB / KX-TGA171RUJ (serv.man2) Service Manual / Supplement ▷ Download

  • DOWNLOAD Panasonic KX-TG1711CAB / KX-TG1711CAJ / KX-TG1712CAB / KX-TGA171RUB / KX-TGA171RUJ (serv.man2) Service Manual ↓ Size: 1.68 MB | Pages: 28 in PDF or view online for FREE
  • Here you can View online or download the Service Manual / Supplement for the Panasonic KX-TG1711CAB / KX-TG1711CAJ / KX-TG1712CAB / KX-TGA171RUB / KX-TGA171RUJ (serv.man2) in PDF for free, which will help you to disassemble, recover, fix and repair Panasonic KX-TG1711CAB / KX-TG1711CAJ / KX-TG1712CAB / KX-TGA171RUB / KX-TGA171RUJ (serv.man2) Telephone. Information contained in Panasonic KX-TG1711CAB / KX-TG1711CAJ / KX-TG1712CAB / KX-TGA171RUB / KX-TGA171RUJ (serv.man2) Service Manual / Supplement (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.