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ORDER NO. KM40607123CE

Telephone Equipment

KX-TS500LEB KX-TS500LEW
Integrated Telephone System
Black Version White Version (for Caribbean States)

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

KX-TS500LEB / KX-TS500LEW

Note:
Because section 3 of this manual is an extract from the operating instructions for this model, it is subject to change without notice. You can download and refer to the original operating instructions on TSN Server for further information.

CONTENTS
Page
1 ABOUT LEAD FREE SOLDER (PbF: Pb free) 1.1. Suggested PbF Solder 1.2. How to Recognize that Pb Free Solder is Used 2 FOR SERVICE TECHNICIANS 3 OPERATING INSTRUCTIONS 3.1. Location of Controls 3.2. Connection 3.3. Troubleshooting 4 DISASSEMBLY INSTRUCTIONS 5 TROUBLESHOOTING GUIDE 5.1. Service Hints 5.2. Pulse Dialing Problems 5.3. Problems With the Handset 5.4. Tone Dialing Problems 5.5. Problems With Ringer 5.6. How to Check IC1 (Scanning to the key) 6 BLOCK DIAGRAM 7 CIRCUIT OPERATIONS 3 3 4 5 6 6 6 6 7 8 8 8 9 9 10 11 12 13 7.1. Telephone Line Interface and Pulse Dial Circuit 7.2. Tone Dial Circuit 7.3. Power Circuit and Redial Back-up Circuit 8 OPTION JUMPER TABLE 9 CPU DATA 10 CABINET AND ELECTRICAL PARTS LOCATION 11 ACCESSORY AND PACKING MATERIALS 12 TERMINAL GUIDE OF ICs TRANSISTORS AND DIODES 13 REPLACEMENT PARTS LIST 13.1. Base Unit 13.2. Accessories and Packing Materials 14 FOR SCHEMATIC DIAGRAM (SCHEMATIC DIAGRAM) 15 SCHEMATIC DIAGRAM 16 CIRCUIT BOARD 16.1. Main (Component View) 16.2. Main (Flow Solder Side View) 16.3. Operation (Flow Solder Side View)

Page
13 13 14 15 16 17 18 19 20 20 21 23 24 27 27 28 29

2

KX-TS500LEB / KX-TS500LEW

1 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).

1.1.

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

KX-TS500LEB / KX-TS500LEW

1.2.

How to Recognize that Pb Free Solder is Used

(Example: Main P.C.B.)

3

1

8 IC2 1

5

4

1

IC1

28

1

2 3

4 5 6 CN1

7

8

9 10 11 12

PbF
Marked
(Component View)

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

4

KX-TS500LEB / KX-TS500LEW

2 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. 2. Ground the soldering irons. 3. Use a conductive mat on the worktable. 4. Do not touch IC or LSI pins with bare fingers.

5

KX-TS500LEB / KX-TS500LEW

3 OPERATING INSTRUCTIONS
3.1. Location of Controls

3.2.

Connection

3.3.

Troubleshooting

6

KX-TS500LEB / KX-TS500LEW

4 DISASSEMBLY INSTRUCTIONS

Shown in Fig --. 1 2

To remove --. Cabinet Cover P.C. Boards

Remove --. Screws (2.6 × 10).............. (A) × 5 Remove the P.C.Boards

7

KX-TS500LEB / KX-TS500LEW

5 TROUBLESHOOTING GUIDE
5.1. Service Hints
SYMPTOM No Tone Dialing Dead Rings, no dial tone, no pulse or tone dial No rings No volume Handset Buttons stick under upper cabinet assembly. From key board No pulse dial CURE Check IC1, Q2, Q1, C22 and R24. Check IC1, Q2, Q1 and D17. Check Q1, Q2, D17, Q3 and IC1. Check C1, R2 and IC2. Check IC1, R24, C15 and C22. Adjust the setting of buttons. Check Q1, Q2 and IC1.

5.2.

Pulse Dialing Problems

8

KX-TS500LEB / KX-TS500LEW

5.3.

Problems With the Handset

5.4.

Tone Dialing Problems

9

KX-TS500LEB / KX-TS500LEW

5.5.

Problems With Ringer

10

KX-TS500LEB / KX-TS500LEW

5.6.

How to Check IC1 (Scanning to the key)

11

KX-TS500LEB / KX-TS500LEW

6 BLOCK DIAGRAM

R RS R9 R5 C9 AGND LED LI CI LS C22 RI STB R6 R10 C5

D17

Q1

T

R2

C1 CS LINE ADAPTATION POWER EXTRACTION DC MASK VDD VDD VSS SOFT CLIP AGC LINE CURRENT SENSE Q3

Q2 RO

HS Speaker

5

8

IC2

R14

R102

2

1

D23

M1

S3

H

Q8

Ringer

D24

L R103

IC1
MUTE RAM DIALLER MELODY SEQUENCER TONE GENERATOR

M2

HS MIC

OFF

R55 R4 R3 R2 R1 OSC MO

12
FCI RING FREQUENCY DISCRIMINATION LLC CONTROL LOGIC HS/DP OSC 3.58 ADL MFL MODE AGND

C1

C2

C3

C4

D2

sv1

C34

KEY PAD

KX-TS500 BLOCK DIAGRAM

KX-TS500LEB / KX-TS500LEW

7 CIRCUIT OPERATIONS
7.1. Telephone Line Interface and Pulse Dial Circuit
When the hook switch SW1 is ON (off-hook), the circuit is closed, and current is supplied to the base of Q2 via the diode bridge D17 and Q2 is On Q1 is ON (OFF-HOOK condition). Q1 and Q2 are the dial pulse generating circuits, and are driven by the DIALER (IC1), when the DIALER Pin 10 of IC1 is LOW Q2 is OFF and Q1 is OFF (break). If port Pin 10 is HIGH Q2 is ON Q1 is ON (make).

7.2.
Function:

Tone Dial Circuit

The tone dialing circuit consists of a DTMF (Dual Tone Multi Frequency) signal generator (outputted from Pin 25 of the IC1) for tone dialing, and also a circuit for outputting the signal to line. The DTMF circuit identifies inputs from the 12 keys (1, 2, 3, 4, 5, 6, 7, 8, 9, 0, and #) by means of a total of seven frequencies, that is four low frequencies (Low group) and three high frequencies (High group). Circuit Description: When a dial key is pressed, a DTMF signal is output from Pin 25 of IC1 as an analog synthetic wave. The signal flow to the line is as follows. Pin 25 of IC1 Q3 R9 Q1 Tel Line. The DTMF signal is sent to the line via the following path. Q3 is an amplifier which is used to output the signal to line. Shown below is the signal flow used to output the DTMF signal from the handset as a monitor tone when a dial key is pressed. Pin 3 of IC1 R24 C15 Handset Speaker. The signal combination and frequency corresponding to each dial key is shown on the next page.

13

KX-TS500LEB / KX-TS500LEW

7.3.
Function:

Power Circuit and Redial Back-up Circuit

This set is powered from the line. When it is an OFF-HOOK status, Tel Line D17 Q1 R9 Pin 27 of IC1 (to become the power supply for IC1 speech network). The voltage from the line is turned into a constant voltage by D2 and then supplied to the IC1, reset circuit. Through Tel Line R1 R3 D17 R14 to become the power supply for IC1, and the redial Back-up will be done.

14

KX-TS500LEB / KX-TS500LEW

8 OPTION JUMPER TABLE

Note: Refer to Main (Flow Solder Side View) (P.28)

15

KX-TS500LEB / KX-TS500LEW

9 CPU DATA
(IC1) C1 C2 C3
U4

C5 C4 C6
Clock frequency: 3.58MHz Operating range: 13~100mA

1

U5

VSS

28

Pin No. 1 2 3 4 5 6 7 8 9 10 11 12

Symbol LS MFL RO VDD AGND STB CI MO LLC HS/DP OSC MODE

LS 1 MFL 2 RO 3 VDD 4 AGND 5 STB 6 CI 7 MO 8 LLC 9 VSS VSS HS/DP 10 OSC 11 MODE 12 C4 13 C3 14 C2 15 C1 16 R4 17 R3 18 R2 19 R1 20 FCI 21 LED 22 M1 23 M2 24 CS 25 VSS 26 LI 27 RI 28
Function Line Current Sense Input MF Level Setting Receive Output Positive Voltage Supply Analogue Ground Side Tone Balance Input Complex Impedance Pin Melody Output Line Loss Compensation Hook Switch Input and Dial Pulse Output Oscillator Input Signalling Mode Select Input Description This is the input for sending the line current. A voltage divider connected from this pin to A GND and VSS can be used to set the DTMF level. This is the output for driving a dynamic earpiece with an impedance of 140 to 300 This is the supply pin for the circuit. This is the analog(ue) ground for the amplifiers. This is the input for side tone cancellation. For complex impedance a capacitor should be connected to this pin. PDM output of the melody generator for tone ringing. Hi-Z when not active. Select pin for line loss compensation. LLC = AGND: 20-50 mA LLC = VDD: 45-75 mA LLC = VSS: none. This is an I/O that is pulled high by the hook switch when off-hook and an open drain pulls it low during break periods of pulse dialing and flash. Pin for ceramic resonator (3.58 MHz). Mode pin Row 2 Row 6 13 14 15 16 17 18 19 20 21 22 23 24 25 C4 C3 C2 C1 R4 R3 R2 R1 FCI LED M1 M2 CS Keyboard Column Keyboard Column Keyboard Column Keyboard Column Keyboard Row Keyboard Row Keyboard Row Keyboard Row Frequency Comparator Input LED Output Driver Microphone Input Microphone Input Current Shunt Control Output This is a Schmitt trigger input for ring frequency discrimination. Disabled during off-hook. Output for driving an LED that will be flashing when in Programme. Differential inputs for the microphone (electric). This N-channel open drain output controls the external high power shunt transistor for the modulation of the line voltage and for shorting the line during make period of pulse dialing. This input is used for power extraction and line current sending. This is the input for the receive signal. (see key arrangement in Schematic Diagram) the scanning to the key. (see key arrangement in Schematic Diagram) the scanning to the key. Function mode, 10 pps, 40/60 ms MF only, 82/82 ms During temporary MF : 82/160 ms 26 27 28 VSS VSS LI RI VSS Negative Power Supply Line Input Receive Input EMC ground connection

16

KX-TS500LEB / KX-TS500LEW

10 CABINET AND ELECTRICAL PARTS LOCATION

17

KX-TS500LEB / KX-TS500LEW

11 ACCESSORY AND PACKING MATERIALS

18

KX-TS500LEB / KX-TS500LEW

12 TERMINAL GUIDE OF ICs TRANSISTORS AND DIODES

19

KX-TS500LEB / KX-TS500LEW

13 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. The S mark means the part is one of some identical parts. For that reason, it may be different from the installed part. 4. ISO code (Example: ABS-94HB) of the remarks column shows quality of the material and a flame resisting grade about plastics. 5. RESISTORS & CAPACITORS Unless otherwise specified; All resistors are in ohms () K=1000, M=1000k All capacitors are in MICRO FARADS (µF)P=µµF *Type & Wattage of Resistor
5 5 6 7 7 8 9 9 Ref. No. Part No. PQKF10600X2 PQKF10600X1 PQHA10018Y PQKL10058Z2 PQKL10058Z1 PQHA10025Z PQGT19137Z PQGT19128Z Part Name & Description CABINET COVER (for KXTS500LEB) CABINET COVER (for KXTS500LEW) RUBBER PARTS, FOOT CUSHION STAND, WALL MOUNT (for KXTS500LEB) STAND, WALL MOUNT (for KXTS500LEW) RUBBER PARTS, FOOT CUSHION NAME PLATE (for KX-TS500LEB) NAME PLATE (for KX-TS500LEW) Remarks PS-HB PS-HB

PS-HB PS-HB

13.1.2. Main P.C.Board Parts
Ref. No. PCB1 IC1 IC2 Q1 Q2 Q3 Q8 D2 D8 D9 D13 D17 D23 D24 JACK1 JACK3 CN1 S1 S2 S3 R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R14 R16 R18 R19 R20 R21 R22 R23 R24 R25 R26 R28 R31 R32 R46 R47 R51 R52 Part No. PQWP1TS500LE N5BCBZ000001 PQVILS1240A B1ACGP000007 PQVT2N6517CA PQVTKSB564AC B1CEGF000004 MA4051 B0EAAD000001 B0EAAD000001 MA4100 B0EDER000009 B0EAAD000001 B0EAAD000001 PQJJ1T029Z PQJJ1T030Z WBX10SS4AALM PQSH2B105Z K0D112B00131 K0D113B00082 ERJ3GEYJ335 ERDS1TJ682 ERJ3GEYJ185 ERJ3GEYJ392 ERJ3GEYJ222 ERJ3GEYJ562 ERDS2TJ823 ERJ3GEYJ334 ERDS1TJ330 ERJ3GEYJ331 ERJ3GEYJ334 ERJ3GEYJ224 ERJ3GEYJ104 ERJ3GEYJ152 ERJ3GEYJ222 ERJ3GEYJ182 ERJ3GEYJ182 ERJ3GEYJ102 ERJ3GEYJ181 ERJ3GEYJ104 ERJ3GEYJ104 ERJ3GEYJ473 ERJ3GEYJ153 ERJ3GEYJ682 ERDS2TJ470 ERJ3GEY0R00 ERJ3GEYJ101 ERJ3GEYJ101 Part Name & Description MAIN P.C.BOARD ASS´Y (RTL) (ICs) IC IC (TRANSISTORS) TRANSISTOR(SI) TRANSISTOR(SI) TRANSISTOR(SI) TRANSISTOR(SI) (DIODES) DIODE(SI) DIODE(SI) DIODE(SI) DIODE(SI) DIODE(SI) DIODE(SI) DIODE(SI) (JACKS AND CONNECTOR) JACK, MODULAR JACK, HANDSET CONNECTOR (SWITCHES) PUSH SWITCH, HOOK SLIDE SWITCH SLIDE SWITCH (RESISTORS) 3.3M 6.8K 1.8M 3.9K 2.2K 5.6K 82K 330K 33 330 330K 220K 100K 1.5K 2.2K 1.8K 1.8K 1K 180 100K 100K 47K 15K 6.8K 47 0 100 100 Remarks

S S

S

S

S S S

S

S

13.1. Base Unit
13.1.1. Cabinet and Electrical Parts
Ref. No. 1 1 2 2 3 4 4 Part No. PQBH10033Z2 PQBH10033Z1 PQKM10610Z2 PQKM10610Z1 L0DDFD000002 PQSX10248Y PQSX10248Z Part Name & Description BUTTON, HOOK (for KXTS500LEB) BUTTON, HOOK (for KXTS500LEW) CABINET BODY (for KXTS500LEB) CABINET BODY (for KXTS500LEW) BUZZER KEYBOARD SWITCH, 16 KEY (for KX-TS500LEB) KEYBOARD SWITCH, 16 KEY (for KX-TS500LEW) Remarks ABS-HB ABS-HB PS-HB PS-HB

20

KX-TS500LEB / KX-TS500LEW

Ref. No. R55 R101 R102 R103 JP18 JP22 JP23 C1 C5 C6 C9 C11 C12 C13 C15 C16 C17 C20 C21 C22 C26 C29 C30 C31 C34 C38 C102 C103 POS1 SA1 X1

Part No. ERJ3GEYJ105 ERJ3GEYJ223 ERJ3GEYJ331 ERJ3GEYJ103 ERJ3GEY0R00 ERJ3GEY0R00 ERJ3GEY0R00 F0C2E105A146 ECUV1H123KBV ECEA1HKA010 ECEA0JKS220 ECEA0JKA101 ECUV1C683KBV ECUV1C683KBV ECEA1CKA100 F1B2H681A034 F1B2H681A034 ECEA1CKA100 ECUV1H103KBV ECEA1CKA100 ECEA1HKA010 ECEA1CKA100 ECUV1H120JCV ECUV1C104KBV ECEA0JU471 F1B1H1030003 ECEA1HKA100 ECUV1C563KBV PFRT002 PQVDDSS301L PQVBZTA3.58M

Part Name & Description 1M 22K 330 10K 0 0 0 (CAPACITORS) 1 0.012 1 22 100 0.068 0.068 10 680P 680P 10 0.01 10 1 10 12P 0.1 470 0.01 10 0.056 (OTHERS) THERMISTOR VARISTOR (SURGE ABSORBER) CRYSTAL OSCILLATOR

Remarks

S

S

S S

13.1.3. Operational P.C.Board Part
Ref. No. PCB2 Part No. PQWP2TS500MX Part Name & Description OPERATIONAL P. C. BOARD ASS´Y (RTL) Remarks

13.2. Accessories and Packing Materials
Note: (*1) You can download and refer to the Operating Instructions (Instruction book) on TSN Server.
Ref. No. A1 A2 A2 A3 A3 A4 P1 Part No. PQJA10075Z PQJA212N PQJA212M PQJXE0401Z PQJXE0411Z PQQX15532Z PQPK15463Z Part Name & Description CORD, TELEPHONE CORD, HANDSET (for KXTS500LEB) CORD, HANDSET (for KXTS500LEW) HANDSET (for KX-TS500LEB) HANDSET (for KX-TS500LEW) INSTRUCTION BOOK (*1) GIFT BOX Remarks

21

KX-TS500LEB / KX-TS500LEW

Memo

22

KX-TS500LEB / KX-TS500LEW

14 FOR SCHEMATIC DIAGRAM (SCHEMATIC DIAGRAM)
1. DC voltage measurements are taken with electronic voltmeter from negative terminal. 2. This schematic diagram may be modified at any time with the development of new technology.

Important Safety Notice: mark have special characteristics important for safety. When replacing Components identified by any of these components, use only the manufacturer´s specified parts.

23

KX-TS500LEB / KX-TS500LEW

15 SCHEMATIC DIAGRAM
RING POS1 R1 R3 1.8M 3.3M
6

TP4 S1-2 OFF
4 5

C16

500V680P TP3 D17 Q1
1
3

JACK1
R T 1

0

4

R53 0
3.9K

R28

300V

SA1

ON 2

OFF

TIP
6.8K (1/2W)

TP2

TP1

Q7
D13 10V

R2

C1
330K R18 100K JP29

250V1

16V10

D22

C17

500V680P

R4

1

TP6

R19 1.5K NC

2

ON

TP5

3

2

C38 0.01ZF

S1-1

S1

47K

R9

33
2

(1) (2)

Ringer
Red+ Black1

R14

D24
2

VDD
50V10

OFF
RI_ R104

L

NC
4

C102

GND

5.1V

D2

C21

R103

12K

3

R8

IC2
C103 K0.056 3
2 1

330K

OUT

0.01

L

R102 330

C20

1

4 3 2

JP3

Low

5

6

7

8

Q2

NC

RI+

S3 High

R7 82K

C23

Q3

R105

R101 22K

VSS
47

(3) (4)
D23
Q8
G

NC

R54

D

R46

R55

1M

S

NC

1

RINGER CIRCUIT
100K SP+ 16V10 C15 R24 180
2.2K R20

R25

(5) (6) (7) (8)

50V1

C26

VR1

MC+
1.8K R21

R51 100
VR2

C12
C18 NC

(9)
6.3V100 C11

0.068
R23 1K NC

JACK3
MC+ SPSP+ MC1 2 3 4

C31

0.1

R29

NC

16V10

C19

R52
1.8K R22

C29

C13 0.068

(10) (11)

C27

100

(HS_JACK)
MC_

SP_

NC

(12)
CN1
1 2 3 4 5 C4 C3 C2 C1 R4 R3 R2 R1 Flash row5

1

2

3

6 7

4

5

6

7

8 9

JJ1 JJ2 JJ3 JJ4 JJ5 JJ6 JJ7 JJ8 JJ9

8

9

0

*

10

#

Flash

Redial

Vol+

Vol-

KEY PAD

24

KX-TS500LEB / KX-TS500LEW

C22

FLT2

IC1

(1) (2)
R10 R43 330

16V10
1 2 3 LS MFL R0 VDD AGND STB CI M0 LLC VS.VSS

R47
4

0 C6 50V1
15K 2.2K C34

L3

0
5

FLT1
6

R32 JP11 NC 6.8K R37 JP13 0
A 7

R31

0.012

R5

C24

NC

6.3V470u

JP12

NC

8 9

C5

5.6K

R6

X1 3.58M

R26

D16

R38

C3

12P

(3) (4)

C9 6.3V 22

100K

D15

10 HS/DP 11 OSC 12 MODE

C30

13 C4 14 C3 15 C2 16 C1

(5) (6) (7) (8)

17 R4 18 R3 19 R2 20 R1

(9)
220K R16

21 FCI 22 LED 23 M1

(10) (11)

24 M2 25 CS 26 VSS 27 L1

(12)
CN1
C4 C3 C2 C1 R4 R3 R2 R1 Flash 1 2

28 R1

JP24
3

AL 100ms
4

JP16
5

20pps40% 20pps33% 10pps 40% 10pps33%

JP15
6 7

JP23 JP14

8

600ms

0

270ms

AL 600ms

JP22

JP21

JP20

9

100ms

D11

D10

D9

row5 10 row7 11 row8 12

JP25

D8

JP17

(10pps)

JP27

AL Tone82ms

Tone116mS

Tone82ms

JP19

JP18 JP28

1 2 3

S2

(TP_SWITCH)

TONE

KX-TS500 SCHEMATIC DIAGRAM

25

AL

0

PULSE

JP26

KX-TS500LEB / KX-TS500LEW

Memo

26

16 CIRCUIT BOARD

16.1. Main (Component View)
S3
R46

S2 4 D24 D22 C38 Q1
JJ2

3 1 JACK3
C20

1

8 R2
BLACK

5 ECB Q7
C6 RED

D13 1 4

3

2

6

5

4

3

2

1

R7

C102 JP29
R53 JJ7

1 JP3 Q2 ECB ECB 28 IC1 Q3 R9

4

JJ4 1

C16 FLT2 JJ3 C22 FLT1 1
C9 L3

JJ5

JJ6

VR2 C29

GDS

C17

Q8

SA1 X1 2 3 4 5 6 CN1 7 8

D23 C11 VR1

POS1

D2

YELLOW JP11 JP12 JP13

JACK1

JJ9

JP27

D15

GREEN

JJ8

C34

C1

D8 D10 D11 9 10 11 12

D16

D9

C15

C26

YELLOW GREEN

S1 ECB

JJ1

IC2

27

PbF

PQUP11224Y

*

B

KX-TS500 CIRCUIT BOARD (Main) Component View

KX-TS500LEB / KX-TS500LEW

16.2. Main (Flow Solder Side View)
for Ringer for Flash* for PULSE* for TONE*

{

{

{

KX-TS500LEB / KX-TS500LEW

G

RING
1 FLT1 3 9 12

Y

R24

R106

TIP

VDD

R1
1 25
FLT2

5 15 28

A

C23 R10

R29

TP1

R23

C18

R20 C27 C13 C19 C12

TP2

C24

TP6

R21 R51

R18

1 4 VSS

C21 R8

R22

D17

TP3

R6 C5 R31 R5

R4

C103

R101

MC+

R105 R102 R104 R103

8

5

R25 R19

R28

TP5 TP4

RI+

SP+
RI-

MC+ MC-

3 4 1

1

RED RINGER1 BLACK
KX-TS500 CIRCUIT BOARD (Main) Flow Solder Side View

*: Refer to OPTION JUMPER TABLE (P.15)

PbF
R52 C31
MCSPSP+ SP-

{
JP19 JP18 JP17 JP24 JP20 JP21 JP22 JP25 JP26 JP28 JP23 JP15 JP16 JP14

R38 R26

C3

R47 R43

R37 R32

C30

R3 R14 R54

R55

28

16.3. Operation (Flow Solder Side View)

1

2

3

V+ 4 5 6 V-

1

CN1

29

7

8

9

FLASH

10 0 # REDIAL

PbF
KX-TS500 CIRCUIT BOARD (Operation) Flow Solder Side View

KX-TS500LEB / KX-TS500LEW

KX-TS500LEB / KX-TS500LEW

30

G/N KXTS500LEB KXTS500LEW