Text preview for : PANASONIC KXTG1070 SERVICE MANUAL.pdf part of PANASONIC KX-TG1070 PDF FILE SERVICE MANUAL



Back to : PANASONIC KXTG1070 SERVIC | Home

ORDER NO. KM40610223CE

Telephone Equipment

KX-TG1070FXB KX-TG1070FXC KX-TG1072FXB KX-TGA107EXB KX-TGA107EXC
Digital Cordless Phone
Black Version Blue Version (for Central Europe)

© 2006 Panasonic Communications Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law.

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

2

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

TABLE OF CONTENTS
PAGE 1 Safety Precaution ------------------------------------------------ 4 1.1. For Service Technicians --------------------------------- 4 2 Warning -------------------------------------------------------------- 4 2.1. Battery Caution--------------------------------------------- 4 2.2. About Lead Free Solder (Pbf: Pb free)--------------- 4 3 Specifications ----------------------------------------------------- 6 4 Technical Descriptions ----------------------------------------- 7 4.1. Block Diagram (Base Unit) ------------------------------ 7 4.2. Circuit Operation (Base Unit) --------------------------- 8 4.3. Block Diagram (Handset)-------------------------------- 9 4.4. Circuit Operation (Handset)----------------------------10 4.5. Signal Flow------------------------------------------------- 11 5 Location of Controls and Components ------------------12 5.1. Controls -----------------------------------------------------12 6 Installation Instructions ---------------------------------------12 6.1. Connections------------------------------------------------12 6.2. Battery-------------------------------------------------------13 7 Operation Instructions-----------------------------------------14 7.1. Guide to Telephone Settings---------------------------14 7.2. Handset Registration ------------------------------------14 7.3. For Service Hint-------------------------------------------14 8 Service Mode -----------------------------------------------------15 8.1. Engineering Mode ----------------------------------------15 8.2. How to Clear User Setting------------------------------19 8.3. How to Set When Replacing Unit---------------------20 9 Troubleshooting Guide ----------------------------------------22 9.1. How to Replace the Flat Package IC ----------------23 10 Disassembly and Assembly Instructions ---------------25 10.1. Disassembly Instructions -------------------------------25 11 Schematic Diagram ---------------------------------------------27 11.1. For Schematic Diagram---------------------------------27 11.2. Schematic Diagram (Base Unit_Main) --------------28 11.3. Schematic Diagram (Base Unit_Operation) -------31 11.4. Schematic Diagram (Handset) ------------------------32 12 Printed Circuit Board-------------------------------------------35 12.1. Circuit Board (Base Unit) -------------------------------35 12.2. Circuit Board (Base Unit_Page key) -----------------37 12.3. Circuit Board (Handset) ---------------------------------39 13 Exploded View and Replacement Parts List -----------41

3

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

1 Safety Precautions
1.1. For Service Technicians
ICs and LSIs are vulnerable to static electricity. When repairing, the following precautions will help prevent recurring malfunctions. 1. Cover the plastic parts boxes with aluminum foil and ground them. 2. Ground the soldering irons. 3. Use a conductive mat on the worktable. 4. Do not touch IC or LSI pins with bare fingers.

2 Warning
2.1. Battery Caution
1. Danger of explosion if battery is incorrectly replaced. 2. Replace only with the same or equivalent type recommended by the manufacturer. 3. Dispose of used batteries according to the manufacture's Instructions.

2.2.

About Lead Free Solder (Pbf: Pb free)

Note: In the information below, Pb, the symbol for lead in the periodic table of elements, will refer to standard solder or solder that contains lead. We will use PbF solder when discussing the lead free solder used in our manufacturing process which is made from Tin (Sn), Silver (Ag), and Copper (Cu). This model, and others like it, manufactured using lead free solder will have PbF stamped on the PCB. For service and repair work we suggest using the same type of solder. Caution · PbF solder has a melting point that is 50 °F ~ 70 °F (30 °C ~ 40 °C) higher than Pb solder. Please use a soldering iron with temperature control and adjust it to 700 °F ± 20 °F (370 °C ± 10 °C). · Exercise care while using higher temperature soldering irons.: Do not heat the PCB for too long time in order to prevent solder splash or damage to the PCB. · PbF solder will tend to splash if it is heated much higher than its melting point, approximately 1100 °F (600 °C). · When applying PbF solder to double layered boards, please check the component side for excess which may flow onto the opposite side (See the figure below).

4

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

2.2.1.

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.

2.2.2.

How to Recognize that Pb Free Solder is Used
Marked

(Example: Handset P.C.B.)

> EP-GW <

35-006057-005-200

RF

PbF

U4
U3

(Component View)

Note: The location of the "PbF" mark is subject to change without notice.

5

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

3 Specifications

Note: · Specifications are subject to change. Connections: The unit will not work during a power failure. We recommend you connect a standard telephone on the same line for power protection. Note for Service: · Operation range: Up to 300 m outdoors, Up to 50 m indoors, depending on the condition. · Analog telephone connection: Telephone Line

6

4.1.

Q605
37

D1~ D4, Q7

ANT
32 64

Speech Network TEL Line Interface Tel Line Locator button

Base Band Controller U2

6 R-DATA 14

4 T-DATA 15

4 Technical Descriptions

Block Diagram (Base Unit)

RF Module

7

3.3V
2, 52

Linear Regulator U1
DC Charge Contact 6V

3.3V

Power DC6V

17, 18

50, 51

Crystal

13.824MHz

EEPROM U3

Current Limiter

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

KX-TG1070/1072 BLOCK DIAGRAM (BASE UNIT)

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

4.2.
4.2.1.

Circuit Operation (Base Unit)
Base Band Controller

The base-station consists of base band controller, speech network, tel-line interface, RF module, linear regulator, EEPROM, crystal and so on. Refer to Block Diagram (Base Unit) (P.7).

These are parts to control all function of the base-station, we used the Philips XS which is controller for DECT. These devices include all control circuits of the base-station for RF module, tel-line interface, ADPCM codec, series regulator and so on.

4.2.2.

Power Supply

The power supply consists with CM1117 voltage regulator ICs. CM1117 generate DC 3.3V voltage from DC 6V voltage from adaptor. DC 3.3V are used for RF module & I/O port, DC 2.5V & DC1.8V are used for the base band controller and the circumference circuits.

4.2.3. 4.2.4.

Speech Network TEL Line Interface

The TR circuit is used for speech network. The function of this connects tel-line interface and the base band controller.

The function of this connects tel-line and speech network. Also, the tel-line interface include the ring detect circuit, caller-ID circuit.

4.2.5.

EEPROM

This is 8K bits memory. The each kind of value to set-up at power-on, redial memory, speed-dialing memory, and so on are stored in this device.

4.2.6.

RF Module

Receiver part: RF signals induced at the antenna are extracted by the RF control interface. The RF signal to be selected is demodulated into RX_DATA signals. And signals is passed to the base band controller. Transmitter part: The signal from transceiver chip-set is fed to the antenna through the RF power amplifier by control of the RF control interface. And then this signal is radiated from antenna. Logical part: The frequency to be used is generated in transceiver chip-set by control signals (CLK, DATA, ENABLE, SYRI) of the RF control interface.

4.2.7.

Current Limiter

The current limiter is circuit to supply the proper current to charge batteries of the handset from DC 6V voltage.

8

4.3.

Antenna
6 R-DATA 14 54, 55, 56 4 T-DATA 15

RF Module

LCD Driver U2

LCD

Block Diagram (Handset)

2

Base Band Controller U4
57~62, 64, 1

KEYPAD Ear Piece

2.4V, 2-cell
32, 33 52

Switching

Regulator
29, 30

9

MIC

Battery

Q10
16, 17

50, 51

Charger Crystal 13.824MHz

Charger Contact

EEPROM U3

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

KX-TGA107 BLOCK DIAGRAM (HANDSET)

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

4.4.
4.4.1.

Circuit Operation (Handset)
Base Band Controller

The handset consists of Base Band Controller, LCD, RF module, keypad, regulator, charger, EEPROM, crystal, earpiece, ringer & microphone, and so on.

The base band controller controls all function of the handset, Philips XS for the base band controller is used. This device include all control circuits of the handset for RF module, LCD controller, keypad interface, earpiece, microphone, ADPCM codec, switching and series regulator and so on.

4.4.2.

Charger

The base-station supply DC 6V power to the charger and the charger charges the batteries to use this power. The signal on the charger circuit is generated when the handset is to being charged this signal is used to control the charger circuit and for automatic off-hook by cradle-off when an incoming call is coming.

4.4.3.

2.4V 2 cell & 3.3V output from internal switching regulator

The battery is (2.4V / 2cell) directly supplied to switching regulator which controlling by base band controller and step up the DC 3.3V to the RF module & I/O port. DC 2.5V & DC1.8V are used for the base band and the circumference circuits.

4.4.4.

RF Module

Receiver part: RF signals induced at the antenna are extracted by the RF control interface. The RF signal to be selected is demodulated into RX_DATA signals. And signals is passed to the base band controller. Transmitter part: The signal from transceiver chip-set is fed to the antenna through the RF power amplifier by control of the RF control interface. And then this signal is radiated from antenna. Logical part: The frequency to be used is generated in transceiver chip-set by control signals (CLK, DATA, ENABLE, SYRI) of the RF control interface.

4.4.5. 4.4.6.

LCD Keypad

The LCD consists of 7-segment, 12 digit display and 13 icon which controlling by the LCD display driver.

The keypad consists of 12 dialing keys and 8 function keys.

10

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

4.5.
4.5.1.

Signal Flow
Talk mode:

Rx audio signal from line interface at "LINERX_P" path into B/S MCU (pin 32, 33) and then signal from B/S RF transform, H/S RF receive signal forward to MCU, H/S MCU from (pin 32, 33) receive path output audio signal to receiver. Tx audio signal from MIC receive audio signal at mic path into H/S MCU and then audio signal from H/S RF transform, B/S RF receive signal forward to MCU, B/S MCU audio signal from (Pin 30, 29) at "LINETX_P" path transmit to line interface out of PSTN.

4.5.2.

Ringer detect:

Telephone line have ringer signal from tip ring into Base, and then Base transistor Q8 turn on and ringer data signal for Base MCU (Pin 58_IOGP16) detect and the handset buzzer have product "Melody tone".

4.5.3.

Type I CID receive:

CID signal from tip ring couple CID signal at (CID1_P, CID1_N) path into Base MCU (Pin 29, 30) detect, Handset display show the telephone no.

11

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

5 Location of Controls and Components
5.1.
5.1.1.

6 Installation Instructions
6.1.
Base Unit

Connections

Controls
Base Unit

5.1.2.

Handset

Note: · Use only the included AC adaptor and telephone line cord. · Connect the AC adaptor securely to the AC outlet. Charger

Note: · Never install telephone wiring during a lightning storm. · Do not connect the AC adaptor to a ceiling-mounted AC outlet, as the weight of the adaptor may cause it to become disconnected. Location · For maximum distance and noise-free operation, place your base unit: - Away from electrical appliances such as TVs, radios, personal computers or other phones. - In a convenient, high and central location.

5.1.3.

Charger

12

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

6.2.
6.2.1.

Battery
Battery Installation

Note: · It takes 10 hours to fully charge the batteries, however, you can use the handset if remains on the display while charging. · It is normal for batteries not to reach full capacity at the initial charge. Maximum battery performance is reached after a few complete cycles of charge/discharge (use). · Actual battery performance depends on a combination of how often the handset is in use and how often it is not in use (standby). · Even after the handset is fully charged, the handset can be left on the base unit or charger without any ill effect on the batteries. · The battery strength may not be displayed correctly after you replace the batteries. In this case, place the handset on the base unit or charger and charge for at least 10 hours.

Note: · Use only the included rechargeable batteries HHR-55AAAB or HHR-4EPT.

6.2.2.

Battery Charge

6.2.3.

Battery Strength

6.2.4.

Panasonic Ni-MH Battery Performance

13

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

7 Operation Instructions
7.1. Guide to Telephone Settings

7.2.

Handset Registration

7.3.

For Service Hint

14

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

8 Service Mode
8.1.
8.1.1.

Engineering Mode
Base Unit

15

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

Note: (*1) Refer to Handset Registration (P.14). (*2) When you enter the address or New Data, please refer to the table below.
Desired Number (hex.) 0 1 . . . 9 Input Keys 0 1 . . . 9 Desired Number (hex.) A B C D E F Input Keys [ ]+1 [ ]+2 [ ]+3 [ ]+4 [ ]+5 [ ]+6

16

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

8.1.2.

Handset

17

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

Note: (*1) When you enter the address or New Data, please refer to the table below.
Desired Number (hex.) 0 1 . . . 9 Input Keys 0 1 . . . 9 Desired Number (hex.) A B C D E F Input Keys [ ]+1 [ ]+2 [ ]+3 [ ]+4 [ ]+5 [ ]+6

18

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

8.2.

How to Clear User Setting

19

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

8.3.

How to Set When Replacing Unit

If base unit or handset has a defect, replace with new base unit or handset. Refer to the following procedures. Note: · BS=Base unit, HS=Handset · To register handset, refer to Handset Registration (P.14)

20

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

Note: (*1) Refer to How to Clear User Setting (P.19)

21

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

9 Troubleshooting Guide
If your telephone does not work properly, try to solve the problem according to the following table.

Note: (*1) Refer to Handset Registration (P.14).

22

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

9.1.
9.1.1.

How to Replace the Flat Package IC
Preparation

Even if you do not have the special tools (for example, a spot heater) to remove the Flat IC, with some solder (large amount), a soldering iron and a cutter knife, you can easily remove the ICs that have more than 100 pins.

· PbF (: Pb free) Solder · Soldering Iron Tip Temperature of 700 °F ± 20 °F (370 °C ± 10 °C) Note: We recommend a 30 to 40 Watt soldering iron. An expert may be able to use a 60 to 80 Watt iron where someone with less experience could overheat and damage the PCB foil. · Flux Recommended Flux: Specific Gravity 0.82. Type RMA (lower residue, non-cleaning type) Note: See About Lead Free Solder (Pbf: Pb free) (P.4)

9.1.2.

How to Remove the IC

1. Put plenty of solder on the IC pins so that the pins can be completely covered. Note: If the IC pins are not soldered enough, you may give pressure to the P.C. board when cutting the pins with a cutter.

2. Make a few cuts into the joint (between the IC and its pins) first and then cut off the pins thoroughly.

3. While the solder melts, remove it together with the IC pins.

When you attach a new IC to the board, remove all solder left on the board with some tools like a soldering wire. If some solder is left at the joint on the board, the new IC will not be attached properly.

23

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

9.1.3.

How to Install the IC

1. Temporarily fix the FLAT PACKAGE IC, soldering the two marked pins.

*Check the accuracy of the IC setting with the corresponding soldering foil. 2. Apply flux to all pins of the FLAT PACKAGE IC.

3. Solder the pins, sliding the soldering iron in the direction of the arrow.

9.1.4.

How to Remove a Solder Bridge

1. Lightly resolder the bridged portion. 2. Remove the remaining solder along the pins using a soldering iron as shown in the figure below.

24

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

10 Disassembly and Assembly Instructions
10.1. Disassembly Instructions
10.1.1. Base Unit

25

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

10.1.2. Handset

26

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

11 Schematic Diagram
11.1. For Schematic Diagram
11.1.1. Base Unit (Schematic Diagram (Base Unit_Main))
Notes: 1. DC voltage measurements are taken with voltmeter from the negative voltage line.

2. The schematic diagrams may be modified at any time with the development of new technology.

11.1.2.

Handset (Schematic Diagram (Handset))

Notes: 1. DC voltage measurements are taken with an oscilloscope or a tester with a ground. 2. The schematic diagrams may be modified at any time with the development of new technology.

27

Option 20
TP58 TP23 R84
TB PARA_DET LINE_INUSE

Parallel Phone Detection

TP51 R103 3K3 R10
TB

R20 R102 2M R11 C6
TB TB

EBR
C192 1N

Q28 TB TP24 R104 180K Q11 N.C. TO92
GND

TB

Option 1
LINE + 2 C89 8P2
GND GND

GND

Earth Break

R97 10M

Line Selection
Q7
GND
C Sidetone Concellation E

Option 2
LINE+1

C30 1N 500V

C29 1N 500V

For TG1090 Only
Option 10
R633 100K TP70 C71 8p2 C661 8p2 C70 8p2

Option 3
Option 15
+ R632
TB GND GND GND

R75 TB

Toll Count Filter

D1

Current Limitation

R76 TB
B

ESD R81
TB
E C

L1 TB

I I

4 3 2 1

R79 TB C26 N.C.

L7

C25 TB

10uH

+ +
TP68 TP60
B

D2

R80 N.C 0603

I
Q604 R635 1k C8 8p2 R6
TB GND GND GND GND

+
R25 220k R92 N.C
GND TB GND GND

Q30

D610 47V 1.3W

I
C656 2n2 R637 68K

R631 C69 4k7 8p2 TP69 D606

EC658 10uF C659 TB 50V

+ 1/2W
GND

TB

C662 68N 50V

PJ1

R78 TB R636 Q605 R639
TB

Option 16
C28 3n3 TP67 R642 R640 VDD3V2
TB TB

C33

Line Protection

Type 4 R638 TP71 220K

TB 0805

C35 8p2

VAR1 TB

RING

TIP

CID1_N

R678
TB TB

C36

TP48 C34 TP47
TB

TO-92
C693 8p2 C1 100N C666 10N TP73 TP72 15K R648
GND TB GND

C32 C663 TP59 R12 R36 R32 R29 R644
TB

TB

CID1_P Q10 R26 8k2 C668 100N C665
TB

C657 TP66

TB

C38 8p2

C37 10N / 250V

Onhook

10N / 250V

L4

7 5

10uH

TP10 EC4
TB TB
B

6 RL1-C TB

Offhook

Type 4

I
Q6 R14 N.C
GND TB
C

I
R83 C688 8p2 TP65 TP49
GND
C

TB

R682

R665 R82
TB
E

+
Q2 N.C R69
GND TB
E

+
R27 2k2 + C27 N.C. R15 N.C C670 8p2
GND

TP61

TB

TP9

D3

D4

R9 NC

R646

R647 2K2 C85 8p2 C669 6N8

TP74

TB

Onhook
B

GND

2 GND GND

Option 9

Offhook

4 3 RL1-B TB

R28 2k2
GND

Q3 N.C TP63

DC Line Loading
R52
TB

GND GND

Option 4
Surge Protection
OFF_HOOK GND

Option 6
Option 17
Pulse Shape R16 N.C GND C23 LINERX_P C24
TB

Q4 N.C TP62 R13 N.C 100N R58 TP6 R17 N.C

LINETX_P R96 VDD3V2 TP75 R38 R22
TB TB

VDD3V2

Path Selection

C129 100n GND GND TBR38 / 600

C31 100n

C12 TP78
TB TB

R39 10k

TP54
TB

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

R2 R7
TB TIP GND GND

RING_DET

R30 390k

R1 TP57 R85 OR R91 OR

Option 7 Complex Load
600R Load

Option 8
TB

R64
TB

C21 C22
TB

R33 390k

TB

R24
TB

Q5
TB

TB

C11
TB

GND

11.2. Schematic Diagram (Base Unit_Main)

28
TP56 TP55 R90
OR R659 ACDC_LOAD TB GND GND

Q8 LINETX_P

TP52

R50 1/2W C664
TB

R23

TB

Option 18
RLR & SLR

TB

TP77 R63 Q1
TB

RING

GND

GND

C19 10n

TP79 TP76 C18
TB TB

R31 18k

GND

R21 R8
TB GND VDD3V2 GND TB GND

C10
TB

Q601 TB

Option 5
GND

6V_UNREG

AC / DC Load

Option 14
Line Reversal Detection

GND

Option 19
TX Amplifier
R55 TB REV1_MBR

R691 TB

R690 TB

I

LINE+2
TIP

R53 TB LINE + 1 R62 TB R88 TB C2 TB R54 TB Q14 TB

D603 TB

1

+ +
I
Q607 TB R87 TB REV2_WP Q24 TB C57 TB
C E B

+
I
D6 TB

8

D608 TB

RX TX

R19 TB

RL1-A TB

BPHONE_RLY

Q606 TB

R93 TB

R18 TB Q12 TB C58 TB

R649 TB

GND

REV1_MBR

VDD3V2

Option 11
R89 TB

Chain Relay

GND

GND

Option 12
GND GND GND

EC1 + TB 50V

R5 TB REV2_WP GND RING C3 TB R57 TB R56 TB Q15 TB

Option 13
Wetting Pulse

MBR Reduction

GND

N.C: No Components KX-TG1070/1072FX SCHEMATIC DIAGRAM (Base Unit_Main 1/3)

VDD3V2 C72 N.C. R37 N.C. GND
LINERX_P OR

VDD3V2

C97 12P R101

C65 C63 C59 N.C. N.C. N.C.

C39 100N Power failure if VDD3V2 < 2.8V TP15 R99 TP22
VDD3V2 OR OR POWER_CHK VDDC

U3 EEPROM
R46 1K3 1% R98 TP3 C40 N.C.

SCL SDA

8 7 6 5

VCC WP SCL SDA

A0 A1 A2 GND

1 2 3 4

TP5

R47 1K 1% C15 1N C83 100N C60 N.C. C4 100N TP33 C77 8p2 C84 8p2 R100
OR LINETX_P OR

C194 100N TP34 C9 100N R105
LINE_INUSE PARA_DET AON2

TP35

VDD3V2 R41 4K7 R40 4K7 GND TP37 GND
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33

TP8 TP36 GND GND

VDD3V2

RX TX

C121 8p2
SDA

C124 C99 C49 8p2 2P7 8p2 GND
VDDA

C56 8p2 C78 8p2

C61 8p2
VDD3V2 SCL

BUZZER BPHONE_RLY TDO TDI TCK TMS

R66 8k2 C86 100N R77 2K2

GND C190 100N GND + EC3 10U 6V3 GND
CID_P CID_N VR2_CTRL POWER_CHK VR1_CTRL ANT0_SW ANT1_SW VBGP VMIC

TP11

VDD2V5

+ C45 100N

JTAG_TMS JTAG_TCK JTAG_TDI JTAG_TDO IOGP13 IOGP14 / BIF VDDC2 VSSC2 VSSINT PWR_SWITCH VR3_CTRL AIP2B AIN2B AD3 AD2 AON2

Q9 C47 100N GND

R42 47K

EC2 100U TP13 TP1 C52 100N C5 100N

C44 12P

TP39

U2 BBIC
TP38 GND GND

C82 8p2 GND

C90 100N
PAGE

R43 1K

DI_SPI DO_SPI SCK_SPI CS_SPI REV2_WP RING DET OFF_HOOK TBR38 / 600 EBR REV1_MBR

R34 390K C42 100n C41 8p2 C74 8p2 R72 20K C141 330P CID1_P

49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64

VSSIO4 IOGP0 / SCL_IIC IOGP1 / SDA_IIC VDDIO3 IOGP31 / DI_SPI IOGP32 / DO_SPI IOGP33 / SCK_SPI IOGP34 / CS_SPI IOGP15 / KB0 IOGP16 / KB1 IPGP17 / KB2 IOGP18 / KB3 IOGP19 / KB4 IOGP20 / KB5 VSSIO1 IOGP21 / KB6 AOP2 VDDA AIP2 AIN2 VR2_CTRL VANLI VBAT VMIC VR1_CTRL VBGP VSSA RF_SIG[0] RF_SIG[1] VSSO XTAL2 XTAL1
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17

TP40
C7 8p2
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

2 1

C132 100N ACDC_LOAD VDD3V2 XTAL2

IOGP24 / KB9 VDDIO1 RF_SIG4 / IOGP28 SIF_CLK RF_SIG[3] SIF_DATA RF_SIG[2] VSSC1 VDDC1 VDDINT REF_CLK VSS RSSI R_DATA T_GFSK / T-DATA VDDO

+ D5
PAGE1 VDD3V2 J1 XTAL1

I

VR1_CTRL

GND

GND C43 GND 100n C73 TP2 8p2 R73 20K

R35 390K CID1_N

TP12

VDDC

VDDC1

Page Key
C88 100N VDDO VDDC

Q13 Y1
VDDINT C54 100N C53 100N

1V8 / 2V5

R60

R74 510R

13.824MHz XTL - AT - 49

C142 330P

E

C

NC C51 10P GND

B

TP42
VDDO

+
R44 10R

I

29
C46 100N
C81 C123 100N 8p2 C145 100N VDD2V5 VDDA

C193 8p2

+

GND C50 10P GND

GND

GND

R59

EC10

47K

TP41

C79 12P

100U / 6V3

R48 1K GND

D9

VR2_CTRL

C93 100N R45 100R C103
VDDINT R61

TP16 TP17 TP4 T_GMSK 1K R86 1K

C144 C143 100N 12P 8P2 C96 4U7 C105 8P2 C106 C107 C108 C109 8P2 8P2 8P2 8P2

R_DATAP RSSI RF_CLK_REF

R51 10R

25338 25341

C75 8P2

C94 8P2

C95 15OP

+6V

ATE INTERFACE

TP21

T_ENABLE RF_S_DATA RF_S_EN RF_S_CLK SLICE_CTR

SDA

TP20

SCL

TP19

C119

C118

TP18

100P

100P

TDO

TP28

TDI

TP27

TCK

TP26

TMS

TP25

JTAG INTERFACE

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

N.C: No Components KX-TG1070/1072FX SCHEMATIC DIAGRAM (Base Unit_Main 2/3)

VDD3V2

HANDSET BATTERY CHARGER
L2 10uH
6V_UNREG J7 I I 2
CRD +

R4 TB

1

C13 R108
N.C N.C. TP53 N.C.
1

VDD3V2

C17

TP46
DI_SPI

U6

TB

DO_SPI

1

SI

SO

8

SCK_SPI

2

SCK

GND

7

3 1U GND Charge LED N.C N.C

RESET

VCC

6

C171 J8 C176 C177 C14
N.C TP29 GND N.C

CS_SPI

4

5

CS

WP

Flash
C166 TB
C

C16

Option 21
Q29
J7 N.C
E B CRD I 1

Audio Flash

R107 N.C

L3 10uH

For TG1090 Only
R109
27R 1/4W

6V_UNREG

VDD3V2 VDDPA

TP30

U1
3V2
47 46 45

GND

OUT1

N

OUT2

R49 3R

Antenna part
36 37 35 39 41 43 44 42 40 38

1

C148 4.7pF
ANT

R70 EC63 100U
C64 8p2
48 1 49 50

+

TP31

+

34

33

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

470R C169 OR TP7
51 52 53 54 55 56 1 57 58 59

32 31 30 29 28 27 26 25 24 23 22 21

C67 8p2 C130 100pF
ANT1

C66 100N

EC65 470U 10V

R71 750R

C126 N.C C87 1pF

1

3

2

5

7

4

11

12

15

10

13

1

L6 ANT0_SW ANT1_SW

10U
VDDPA

14

16

3 2

6

8

9

T_GMSK

R_DATAP

RF_S_EN

RF_S_DATA

RF_S_CLK

+6V VDD3V2

C152 C120 C153 12P 2P4 12P R65 1K

PWRJ2 C156 12P
ANT0 +

R67 1K

C76 12P

C91 2P4

C92 C155 12P 2P4

C154 12P

N.C

1

D7

C181 12P
ANT1

2

GD

EC61 1000U

EC62 8p2

C80 NC
ANT

C55 NC

L10 22N

N.C: No Components KX-TG1070/1072FX SCHEMATIC DIAGRAM (Base Unit_Main 3/3)

RF_CLK_REF

SLICE_CTR

C48 8P2

RSSI

30
TP32

COB2 RF

6V_UNREG
ANT0

C170 OR TP14 C20 1pF

C101 2p7

60 61 62 63

20 19 18 17

+6V

PWRJ1

L5

10U

PIN

VDD3V2

GD C68 100N

T_ENABLE

C162 100N

EC163 100U

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

11.3. Schematic Diagram (Base Unit_Operation)

J1

1 2

2 3 1

KEY1

KX-TG1070/1072 SCHEMATIC DIAGRAM (Base Unit_Operation)

31

TP108

Q6
C VBAT B

U2
VDD3V3 VDD NC VBAT OUT GND NC 5

VBAT

TP101 TP5
VDD2V5 1

TP12
2 4 E

L1 22U

D6

Q9

I

+
3 E B C

3V3
R42 15K
+

2V5

R53 6k8

+

EC26 47u / 4V TP102
R46 18K 1%

EC2 47u / 4V
C44 12P C45 100N TP7 R50 6k2 C84 4U7

C25 + 100N R24 NC D4
VR1_CTRL

EC19 200u / 4V R43 1K

Q5

BAT_CHK

Power failure if VBAT < 2V

PWR_SW

+
TP103 TP10
VDDC VDD2V5

I

VBAT

R44 10R

VDDA

C9 100N

2V5
VDDO

R47 30K 1%

R28 OR Q1

1V4
C

E

R45 100R
+

B

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

11.4. Schematic Diagram (Handset)

C72 100N TP104 R4 15K
C7 12P
VDDINT

EC6 47u / 4V
C8 100N R7 10R

R34 1K TP105 D1
VR2_CTRL

+
I
NC R10 OR C87 1N R35 680R
C B

+

TP43 L3 27UH

1

CHARGE CONTACTS

1

SL5 SL6

1

SL7
Q10
E VBAT

1

ESD1

ESD_TEETH / 5637

SL8

1

1

TP11
1

ESD2
R27 430R

1

ESD_TEETH / 5637

1

1

TP9

R26 10K

D5

TP4

+

CHARGE_CTRL / CRAD_DET

I

32
C85 NC
R15 3.5V MAX

D3 NC

ESD3
ESD_TEETH / 5637
1

L2 27UH

ESD4
ESD_TEETH / 5637
VBAT

1
FIL1

I
Z1
1

TP8

2

+
C19 100n C26 12p

Fuse Trace

SL 1 SL 2

1 1

I
C17 1N

SL 3 SL 4

1 1

Battery

N.C: No Components KX-TGA107 SCHEMATIC DIAGRAM (Handset_Main 1/3)

TP13
I

REC / SPK_AMP
I

TP125 R5 OR R30 OR

VDD3V3

U7
REC C6 12P C49 NC

C12 12P R33 OR
GND

C39 100N
R32 OR

U3
TP126 C23 12P
REC+ / SPK_AMP+
GND

EEPROM
VDDC PWR_SW

SCL SDA

8 7 6 5

VCC WP SCL SDA

A0 A1 A2 GND

1 2 3 4

C61 NC TP14 C32 12P
GND GND

12P C11

C60 NC

C76
GND GND

C35 100N TP110 TP156

12P TP109
R60 NC R56 OR
VDD3V3 VDD3V3 AMP_EN / BEEP

VDD3V3

C31 12P

RX TX
VDDA

TP111 R40 1K R41 1K
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 SCL SDA LCD_BL TDD TDI TCK TMS

TP3 TP127 TP128
GND GND GND

C77 12P
C34 12P 100N C91 4U7 C47

C48 100N

R62 NC

C90 12P
VMIC

R61 OR

JTAG_TMS JTAG_TCK JTAG_TDI JTAG_TDO IOGP13 IOGP14 / BIF VDDC2 VSSC2 VSSINT PWR_SWITCH VR3_CTRL AIP2B AIN2B AD3 AD2 AON2

C89 100N +

C3 100N

C21 12P

CHARGE_CTRL / CRAD_DET

LCD_SI LCD_SCL LCD_CS / TCOM_BL

VR2_CTRL HANDFREE_BL BAT_CHK VMIC VR1_CTRL

U4 BBIC
C67 NC C52 100N TP131
GND GND

GND

GND

GND

+
C5 NC C1 10N C74 N.C TP135 Z2 NC

GND

GND

R1 1K2

TC5 47U / 4V TANT
GND GND GND

KBIO0 KBIO1 KBIO2 KBIO3 KBIO4 KBIO5

C63 100N TP133

I
TP29 R14 62K C28 NC C83 12P C75 NC C41 22N C43 12P

KBIO6

49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 IOGP24 / KB9 VDDIO1 RF_SIG4 / IOGP28 SIF_CLK RF_SIG [3] SIF_DATA RF_SIG [2] VSSC1 VDDC1 VDDINT REF_CLK VSS RSSI R_DATA T_GFSK / T-DATA VDDO

VDDIO4 IOGP0 / SCL_IIC IOGP1 / SDA_IIC VDDIO3 IOGP31 / DI_SPI IOGP32 / DO_SPI IOGP33 / SCK_SPI IOGP34 / CS_SPI IOGP15 / KB0 IOGP16 / KB1 IOGP17 / KB2 IOGP18 / KB3 IOGP19 / KB4 IOGP20 / KB5 VSSIO1 IOGP21 / KB6

AOP2 VDDA AIP2 AIN2 VR2_CTRL VANLI VBAT VMIC VR1_CTRL VBGP VSSA RF_SIG [0] RF_SIG [1] VSSO XTAL2 XTAL1

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

2

C81 12P
1 GND

1K

R16

12P 12P
100N

C36 100N R39 OR TP6 R12 N.C. R11 1K

VDDINT

C80

C33

I

TP18

TCK

R_DATAP RSSI RF_CLK_REF T_ENABLE RF_S_DATA RF_S_EN RF_S_CLK SLC_CTR

REC / SPK_AMP

I

33
VDDO VDD3V3 KBIO9

TP112 TP113
TP129 C50 10P TP132

C66 NC

C82 NC

U6 (MIC)
TP15 C64 100N C2 10N C73 N.C

I
C70 12p TP134 C4 12p TP136
GND GND

Z3 NC
GND

C54 100N C79 12P
GND

TP114 TP115 TP116 TP117 TP118
C46 100N Y1 13.824MHz TP130
VDDC

+
GND

R2 1K2

TP16
GND

C51 10P

GND

TP1

OPTION FOR TG1090 ONLY
TP140
AMP_EN / BEEP T_GMSK

VDD3V3

C78

C22 1U C42 12P TP139 C20 OR
GND GND

C71 NC R13 N.C TP141 C30 330N
1 2 3 4

VBAT

C57 12P

C56 100N

+

EC1 10u /16V

VDD3V3

U1
GND VO2 CD FC2 FC1 VIN GND VCC VO1 8 7 6 5 GND GND

TP21 TP27 TP26

SDA

TP20

TDO

SPK1

SCL

TP19 TP25 TP24 TP23

TDI

SPK2 C27 12P TP137 TP138
GND

TMS

TP119 TP120 TP121 TP123 TP124

C15 C16 C18 C20 C24 C37 C38 C40 12P 12P 12P 12P 12P 12P 12P 12P

R3 N.C

C65 12P

C59 C55 1N R21 OR
REC+ / SPK_AMP+

C58 12P C53 330N R19 4K7 TP142
GND GND GND

12P

ATE INTERFACE

JTAG INTERFACE

C29 12P

C62 NC TP143
GND

R22 47K

GND

R23 N.C

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

N.C: No Components KX-TGA107 SCHEMATIC DIAGRAM (Handset_Main 2/3)

ANT1

K1

C
#0
Up
TCOM

K2 Phone

#3
RD

K3

K4

#2

K5

K6

K21

K13
KBIO0

OK K27 Up K4
#8
OFF

TP2

C10 OP75
1 KBIO1

Off - H K20
K11 K10 K7

On - H PWR

K22

K21
K13 K12
Left dot / C

#

*

R58

R
K10
#5
KBIO2

K15

K23

PB K6
#9

Down K19

#7
K24

1 3
K27
Right dot / M
37 36 35 34 33

2
K5 K3

GND

K16

#4 #6

47

46

45

44

43

42

41

40

39

38

K25
32 31 30 29 28 27 26 25 24 23 KBIO6 22 21 20 KBIO9 19 18 17

48

4 5 6
KBIO3

49

K24

K12

K16

K19
Down

K20 SPK

50

51

7 8 9
K15
KBIO4

52

K23 K11

K25

#1
KBIO5

53

54

0
K22 K1 K7 Key Assignment

#

55

56

57

58

COB1 RF

59

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

60

61

TRIANGLE KEYPAD ( 28 keys max )

62

63

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

GND

16

GND

GND

GND

GND

GND

RSSI

T_GMSK

R_DATAP

RF_S_EN

RF_S_CLK

SLC_CTR

T_ENABLE

RF_S_DATA

R31
R94 2R2

RF_CLK_REF

I

GND

+

34
VDD3V3 GND
E

R95 100K
B

C147 12P
AMP_EN / BEEP

VDD3V3

VBAT
C

Q20

R48 470R TP154
LCD_CS / TCOM_BL LCD_SCL

1 1 1

TP36 TP38 TP39

TP155

VDD3V3

2R
C88 4U7

EC8 220u / 4V + C14 12P C13 100N

+

C69

12P

C68 100N

BUZ1

+
2 1

LCD_SI

1

TP40

EC4 47u / 4V

1 1

TP42 R110 27R D10
VDDA

GND

TP44

C157 Q8 12P R54 NC

D

G

R49 100K

LCD INTERFACE ( 3V2 )
S

R52 1M

7 - Segment LCD

KX-TGA107 SCHEMATIC DIAGRAM (Handset_Main 3/3)

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

12 Printed Circuit Board
12.1. Circuit Board (Base Unit)
12.1.1. Component View

C87

ANT1 PWRJ1
C55 C181

PJ1
J7

TP7

C30

D7 C80 C156

PWRJ2

C169

R65 L10

L3

L2

C29 C30

C148

L5

VAR1 L7
D4

L6
EC63 EC2

R67

R109

ANT0
C101 C170 C20

L1

C664

RL1
D3 L4

D2

D1

C45 C44

RF

TP14
C76 C91 C92 C153 C120 C152 C155 C154

R50
R54

Q11 TP40

2

J8

R53 C88

1

2

D9 TP41 R59

1

R33 R31 C2 C19 Q14 Q12

R43 TP39 Q9 R42

TP42 R48
Q13

COB2
C83 C79

TP52

D5

J1

EC163
C166

Q607 C69 C90

C97 C54 C99

C71

R74 R60

U3

R649

EC658 C93

BUZ1

C118 R40 R41 C119 R4

R99

EC4
R636

Q605

TP46

U6
R98

R93 R62

R56

D610

TP49

R12

R87 C58

C143

C3 R57

Q24 C57 R89

R90

C662

R44

C144

Q15

EC10
D606 R91

R51 R45

R640 TP59 TP63 R17

R9 C663 C657

EC1
TP60

Q3

Y1

R85

Q2

KX-TG1070/1072 CIRCUIT BOARD (Base Unit (Component View))

C61

R69

EC3

35

35-006055-003-200 PbF >EP-GW<

C129 TP54 Q8

R105

R88

EC65

EC61

R83 C89

R101

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

12.1.2. Flow Solder Side View

TP29 TP31 TP9
R79 R78 R678 R75 C17 C171 C16 C13 C37 R1 R108 C176 C177 R107 TP45 R68 R94 C43 R2 TP56 TP57 R690 R76

TP53

TP32

R71 C126 R70

C25 C62 C64 C66 C67 C31 R30 R682 C36 C33 R7

U1
C28 R49 R25 R80

R665

Q28 TP48
R20 TP51 R691

TP10

C105

C103

C109

C108

C107

C106

C75

C94

C95 C48 C68

C26

D603 Q7
R19 R18 R659 TP55

Q30
R92

R86

R61

TP16 TP11

TP47
R26

TP17

R27

R39

R5

TP20
C124

C7 C53 C132 R55

R28

C27

TP21

C162

TP4

Q6

PAGE1 Q10
R631 Q604 C656

Q606

Q29
D6

TP19 TP28 TP27

C190

C121

C39

TP12
C70
C8 R633 R11

TP24
R84 R10 C6 R635 C661 TP69 R642 R644 R638 R29

D10
D608
TP44 C34 R3 C32 R81 R97 Q20 TP43 R95 R73 C142 R72 R35 R34

C194

R639 TP67

C123

R102

C81

TP26
R100

C193

C665

R36

C60 TP3 C72

C65

C63

R37

C59 R58

U2
C40

R632 C693

TP68

R32

C659

C35

TP8

R82 C192 R104 TP58

C38

C145

TP70 R637 C666

C670

C688

R77

C85

C84

C51

C50

C77

TP36 C9 TP35 R63

TP77

C41 C52 C5

TP76

TP38 C46 C96

R96 Q1 R23

C12

R15

TP5

TP34

C78 R66 C86

TP65

R6

TP6

R646

TP22 TP37

R648

R103

R52

TP18 TP25

TP66 C4 TP33

C668

C23

TP72

TP15

R647

C1 C669 R13 TP73 TP71 R21 R16 C10 C11 C21

TP62 Q4 R14

C141

TP2

TP61

TP1
C49

C42

TP13

TP74 TP79 TP75 R24 Q5 R38 C24 R22 TP78

R47

C15

R46

C73

C47

C82

C18

R8

C56

C74

C22

KX-TG1070/1072 CIRCUIT BOARD (Base Unit (Flow Solder Side View))

36

R64

TP23

C14

TP30

Q601

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

12.2. Circuit Board (Base Unit_Page key)
12.2.1. Component View

TP1 TP2

KEY1

KX-TG1070/1072 CIRCUIT BOARD (Base Unit_page key (Component View))

37

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

Memo

38

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

12.3. Circuit Board (Handset)
12.3.1. Component View
PbF > EP-GW <

35-006057-005-200
R32 C6 C49 R30 TP126 R33 C11 TP111 C12 COB1 R5 TP110 TP125 TP14

ANT1

TP2
R58 C10

TP13

RF

TP120

R31 C69 C42 C40 C37 C68

C20 C18

C16

C15 C38 C14

C24

TP5
TP103

L1
TP116

C25

EC8

C13 R4

R24

D6
TP101 Q5

TP10 EC6
Q1 C72 C19 R110 R94 TP155 C7 C8 R43 R42 Q9 TP148 R38 R49 R45 R44 R7 TP12 R59 R37 TP147 TP144 R29 R6 R8 TP146 TP149 C39 R40 R15 C48 C77 Q2 C45 C44 R28

TP8

BUZ1 EC1

D10 R54

EC19
C26

EC2

C56

R52 C59

Q20 TP142 TP105 R95 TP154 R22 C55 D1 R34 TP104 C58 C147 R48 TP127 TP118 TP119 TP124 R16

SPK1

SPK2

C57

C88

Q8

C157

Q4

U1
TP140 TP143 TP141 C71 R13 R3 C65 C22 R23 C30 C27

TP16
R39

C61 R20 C62 C51 C79 C46 TP139 C29 R19 R21 C53 C60 TP138

TP1

TP6

R12

C54 C81

TP123 C80 C33 C78 TP121 C36

Q7
R18

R11

R9 TP145

TP137

TP151

Q3

TP150

TP27
TP117 TP115 TP114

U3

TP130

C50

Y1

TP129 C52 C89 C90

TP3

TP134

C3 C34 C21 C23 C47 C32 C31

TP133

R61 R26

TP156 C35 R62 Q6 TP152 TP4 C76 R56 R60

D5
R27 TP113 R10 C87 C85

TC5

TP7

R1

Z1

TP11
C1 R47 R46 TP135 R2

U2

C17 TP109 TP153

C84 R50 R53 Q10

C28

C2

C75

SL4

L2
SL7 SL8 SL3

Z3

C43 C73

SL1 SL2

D3 TP43
SL5

SL6

TP29 TP15

KX-TGA107 CIRCUIT BOARD (Handset (Component View))

39

L3

TP136

Z2

C74

FIL1

C41

R35

TP21

C67 TP131 C83 TP108 C91

C5

TP128 C9 C4 C70 C64 C66 C82 C63 R14

TP26 TP25 TP24 TP23

TP18 TP19 TP20

TP132

R41 TP112

U4

TP9

D4

TP102

EC26

EC4

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

12.3.2. Flow Solder Side View
FM7

PbF

FM5

35-006057-005-200
> EP-GW <
TP30 TP28 TP32 TP33 TP34 TP35

U7 2 1

TP44

TP22

K13

K20

K2

K25

K24

K23

K22

KX-TGA107 CIRCUIT BOARD (Handset (Flow Solder Side View))

TP38

TP39

TP40

TP42 TP36

TP17

K6

K27

K4

K21

K19

K10

K5

K3

K12

K16

K11

K15

K1

K7

FM4

U6

40

KX-TG1070FXB/KX-TG1070FXC/KX-TG1072FXB/KX-TGA107EXB/KX-TGA107EXC

13 Exploded View and Replacement Parts List
1. RTL (Retention Time Limited) Note: The marking (RTL) indicates that the Retention Time is limited for this item. After the discontinuation of this assembly in production, the item will continue to be available for a specific period of time. The retention period of availability is dependant on the type of assembly, and in accordance with the laws governing part and product retention. After the end of this period, the assembly will no longer be available. 2. Important safety notice Components identified by the mark indicates special characteristics important for safety. When replacing any of these components, only use specified manufacture's parts. 3. ISO code (Example: ABS-94HB) of the remarks column shows quality of the material and a flame resisting grade about plastics. Note: (*1) HANDSET without BATTERY COVER ASS'Y (*2) You can download and refer to the Operating Instructions (Instruction book) on TSN Server.
Ref. No. A1 A1 A2 A2 A3 A4 A5 A6 A6 Part No. PQZBG1070FXB PQZBG1070FXC PQZHGA107EXB PQZHGA107EXC PQWETGA107CE PQWATG1070CE PQQX15467Z 8060094500 8060094600 Part Name & Description BASE UNIT (RTL) (for KX-TG1070FXB/1072FXB) BASE UNIT (RTL) (for KX-TG1070FXC) HANDSET (RTL) (for KX-TG1070FXB/1072FXB) (*1) HANDSET (RTL) (for KX-TG1070FXC) (*1) CHARGER UNIT with AC ADAPTOR (RTL) (for KX-TG1072FXB) AC ADAPTOR (for Base Unit) INSTRUCTION BOOK (*2) LID, BATTERY COVER ASS'Y (for KX-TG1070FXB/1072FXB) LID, BATTERY COVER ASS'Y (for KX-TG1070FXC) Remarks

ABS-HB ABS-HB

G/N KXTG1070FXB KXTG1070FXC KXTG1072FXB KXTGA107EXB KXTGA107EXC

41