Panasonic KX-TSC14B Manuale utente

ORDERNO. KM40212006C1

J01

Telephone Equipment

KX-TSC14B

Integrated Telephone System

Black Version

(for U.S.A.)

SPECIFICATIONS

Unauthorized copying and distribution isaviolation of law.

1. LOCATION OF CONTROLS

2. REPLACEMENT PARTS LIST

Ref. No. Part No. Part Name & Description Pcs/Set

Remarks

A1 PQJA10075Z CORD, TELEPHONE (2 Wire) 1

A2 PQJA10088Z CORD, TELEPHONE (4 Wire) 1

A3 PQJA10126X CORD, HANDSET 1

A4 PQJXE0401Z HANDSET 1

A5 KX-TCA1-G AC ADAPTOR 1

A6 PQQW12318Z QUICK GUIDE (forEnglish) 1

A7 PQQW12319Z QUICK GUIDE (forSpanish) 1

A8 PQQW12560Z LEAFLET 1

A9 PQQX12879Y INSTRUCTION BOOK 1

3. CONNECTION

3.1. Connecting the Handset/AC Adaptor

-USE ONLY WITHPanasonicAC ADAPTORKX-TCA1(Order No. KX-

TCA1-G).

-Use onlyaPanasonicHandset for the KX-TSC14B.

-The AC adaptor must remainconnected at all times. (Itisnormal

for the adaptor to feel warm during use.)

-During apower failure the unitwill work as astandard telephone

on the Line 1, but the following features will not work.

-Caller IDservices

-speakerphone

-line indicators

-LCD display

3.2. Connecting the Telephone Line Cord

Connect the telephone line cord(s) tothe unit as follows.

3.2.1. To connect atwo-line telephone jack

3.2.2. To connect twosingle-line telephone jacks

3.2.3. If you use the unit onlyas asingle-line telephone

-For thisconnection, you can onlyuse LINE1.

3.3. Connecting aCommunication Device

Afterconnecting the telephone line cordtoa two-line telephone jack, you canconnect a

communication device (computer, modem, fax, answering machine, etc.) through this unit using

the LINE 2/DATA jack (—Data Port).

-Ifthe LINE2/DATAindicator lights, the communication device isin

use. Use LINE1to make acall. Otherwise the communication

device maynot operate properly.

4. FOR SCHEMATIC DIAGRAM

1. SW 1: Hook switch.

2. SW 2: Ringer selector.

3. DC voltage measurements are taken with electronicvoltmeter

from negative voltage line.

4. (Add 40 mAto telephone line from the loop simulator.)

5. Off-hook condition

6. NoMack: Handset Mode

7. Thisschematicdiagram maybe modified at anytime with the

development of new technology.

8. The shades area on thisschematicdiagram incorporates special

features important for protection from fire and electrical shock

hazards.

9. When servicing, itisessential that onlymanufacture’sspecified

parts be used for the critical components inthe shaded areas of

the schematic.

5. SCHEMATIC DIAGRAM

5.1. MainP.C. Board

5.2. LCD P.C. Board

H.M/ KXTSC14B

(1)(2) (3) (5)(4) (8) (9) (10) (11)(12)(13) (14) (15) (16)(17) (18)(19) (20)(21)(22) (23) (24)(25) (26)(27)(28)(7)

(6)

L1 TX

L1 RX

L2 TX

L2 RX

H/S RX

H/S TX

SP phone RX

SP phone TX

-30dBm/600Ω(RX)

-11dBm

RX -24dBm RX -31dBm

TX -11dBm

RX -31dBm

TX -11dBm

RX -3dBm

-30dBm/600Ω

POS101

22V

D102

CN201

DC-TEL JACK

6 DC-

5 DC+

25V10

C304

10V100

C305

Q302

C103

500VK680p

C104

500VK680p

C108

K0.01

R112

C109

16V47

R109

Q102

C106

J100P

R108

10K

R118

15(1/2W)

C117

16V10

C303 Z0.1

SA101

R110

47K

C306 6.3V330

D101

DCM

TP101

TP102

C107

C302

SA102

300V

TP202

TP201

4.7K(2125)

R205

C207

100K(2125)

R204

PC201

Q202

16V47

C209

18K

R210

15(1/2W)

R211

300V

SA202

16V10

C217

SA201

1.5K

R212

POS201

R209

K0.01

C208

500VK680p

C203

22V

D202

R207

10K

R208

Q201

4.7K

R206

J100P

C206

D201

500VK680p

C204

D308

5.6K

R115

K2200P

C118

12K

R114

Q103

390K

R113

220

R116

1.5K

R232

K2200P

C234

K0.1

C231

R231

TP203

Q205

390K

R233

390

R234

C205 K820P

CN201

DC-TEL JACK

D306

10V220

C307

6.2V(H)

D307

L305

L304

270

R302

6.3V220

C232

C233

K2200p

C114

D203

6.2V(H)

C216

K5600p

R221

1.5K

R230

C230

K0.01

Q206

R243

270

D205 R241

39K

C212

10V330

C213

Z0.1

R242

5.6K

C211 50V1

J22

C283

820K

R284

820K

R283

15K

R285

33K

R288

+--+

4 GND 5

VCC

10M(2125)

R190

82K

R153

82K

R152

+--+

4 GND 5

VCC

K3300P

C501

220KR160

220K

R501

NC C153

D310

220p

C150

220p

C151

470K

R150

470K

R151

10M(2125)

R191

10M(2125)

R202

10M(2125)R290 10M(2125)

R201

10M(2125)R291

K0.068

C511

K0.1

C281

K0.1

C280

Z0.1C308

8V.REG.

1OUT

GND

82K

R193

+--+

4 GND 5

VCC

K0.1

C181

J22

C18333K

R188

820K

R184

820K

R183

K8200P

C504

330K

R504

10K

R161

K0.1

C154

INH

B10

16VDD

8Vss

7VEE

4.7K

R156

10K

R155

15K

R154

4.7KR157

K2700P

C155

47K

R163

Rb=47k,Rbe=47k

Q151

K0.1

C257

K0.1

C254

2.7K

R262

4.7K

R256

100K

R265

15K

R254

C253

4.7KR257

6.3V47

C256

82p

C255

+--+

4 GND 5

8VCC

470KR259

50V2.2

C258

220

R264

10K

R266

82K

R253

10K

R261

Rb=47k,Rbe=47k

Q251

390K

R263

18K

R258

82K

R252

Q250

220K

R260

10K

R255

K220p

C250

K220p

C251

470K

R250

470K

R251

250V0.22

C120

47K(2125)

R121

PC104

R124

18K

C220

250V0.22

PC204

R224

47K(2125)

R225

18K

Q253

Rb=10K,Rbe=10K

47K

R267

K2700p

C259

L201 33u

L202

33u

R120

22(1/2W)

R223

D150

D151

D250

D251

R107

C309 6.3V100

D309 R182

10K

D108

4.3V(H)

DCP

C101 Z0.01

C201

Z0.01

C505

Z0.1

C111

6.3V330

D314

C156

6.3V47

C262

C263

J100P

C264

K0.1

C265

K0.01

R274

220

R272

390K

R275

10K

R271

2.2K

Q255

D313

R273

CN101

TEL JACK

R269

R164

Q254

R270

10K

30V

D305

K0.033

C640

R219

R220

220

R214

R216

R217

12K

R215

2.7K

D204

R213

820K

R218

2.2k

K0.22

C215

Q203

Q204

C214

J150p

C210 50V1

C1 1u

22K

K0.1

R7 1K

1LINE

2GND

SWP_RATE_CTL

FREQ_CTL

OUT

LINE

8.2K

100

50V10

100K(2125)

R104

10M(2125)

R102

R106

4.7K

D107

10M(2125)

R101

Q101

100K(2125)

R123

Q107

4.7K(2125)

R105

SW1

K0.047

C240

VR201 50K

15K

R240

K0.022

C460

R239 NC

R122

6.8K

D106

270

R126

22K

R127

820K

R128

C122

J150p

2.2K

R125

Q104

C121

K8200p

50V1

C110

L102

33u

L101

33u

Z0.1

C152

K0.1

C180

4.7K

R162

K0.047

C157

K0.1

C158

K0.047

C260

K0.1

C261

4.7K

R268

PC202

PC101

PC203

10K

R303

6.8K

R304

Q106

27K

R286

390

R192

Q249

Rb=47k,Rbe=47K

68K

R293

390

R292

D249

R187

C184

K0.1

C284

K0.1

Q150

Rb=47K,Rbe=47k

22K

R185

15K

R186

D149

C266

R129

82K

RLY1

R119

D103

C112

6.3V47

R222

4.7K

D109

R131

Q108

R130

100K

6.3V47

C252

8.2K

50V1

PC1

R132

R133

D252

R282

10K

R281

J3 0

L2RLY

INUSE2/EXHOOK2

CH_SCEZER

INUSE1/EXHOOK1

L1/L2_CTL

L1RLY

L1BELL

ON/OFF_HOOK_CTL

L2BELL

AC_DOWNAC_DOWN

L2USE_CTL

L1USE_CTL

+8V

CID Pre-AMP

LINE1

LINE2

IC501

IC102

IC101

IC201

IC202

IC301

IC1

KX-TSC14B SCHEMATIC DIAGRAM (Main P.C. Board)

C906 J22P

C910

0.1

X903

32.76K

C908 J39P

C909

0.1

RESET

C907 J33P

C904

K1000P

C905 J22P

R907

10K

R908 1M

345 141312111087621 9 16 17 1815 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56

X902

3.58M

RINGER SP

MIC

R910

680

R911

1.2K

LED901

R909

680

LED903

LED902

1 SEG12

2 SEG13

3 SEG14

4 SEG15

5 SEG16

6 SEG17

7NC

8 SEG18

9 SEG19

10 SEG20

11 SEG21

12 SEG22

13 SEG23

14 NC

15 SEG24

16 SEG25

17 SEG26

18 SEG27

19 SEG28

20 SEG29

21 NC

22 SEG30

23 SEG31

24 SEG32

25 SEG33

26 SEG34

27 SEG35

28 NC

29 SEG36

30 SEG37

39KEY_IN2

40KEY_IN3

41KEY_IN4

42NC

43KEY_IN5

44KEY_IN6

45KEY_IN7

46KEY_IN8

47OPT_STROBE

48NC

49NC

50CAS_TX_MUTE

51SP-PHONE_LED

52LINE2_LED

53LINE1_LED

54SUB_EN

55TEST

56NC

57SUB_STOP

58AC_DOWN

SUB_TXD

SUB_RXD

BEEP

EEPROM_CS

CH_SCEZER

BACK_LIGHT_LED

OPOUT

TI/RI

BUFOUT

FILTIN

AVDD

TIP

RING

AGND

RDET

XRT

DTMF

WDDET

GND

COM0

100

COM1

101

COM2

102

COM3

109

COM9

110

COM10

111

COM11

112

113

COM12

114

COM13

115

COM14

116

COM15

117

SEG0

118

SEG1

119

SEG2

120

SEG3

121

SEG4

122

SEG5

123

SEG6

124

SEG7

125

SEG8

126

SEG9

127

SEG10

128

SEG11

SUB_CLK

SUB_RST

XTIN

XTOUT

TEST

XIN

XOUT

TEST2

VDD

VLC

VLR

104

COM5

106

COM6

107

COM7

108

COM8

KEY_IN1

37 STR4

36 STR3

35 NC

33 STR1

105

31 SEG38

32 SEG39

34 STR2

VDD

103

COM4

C903

J100P

R901

180K

C901

K4700P

R902

390K

C902

0.1

C917

0.1

SHARP

KOME

D912

1CS

2SO

3WP

4VSS 5

SCK

HOLD

VCC

R933 NC

C930

CN901

SP_GND

SPP/RINP

RINGERM

MICP

VDD

GND

CAS

CH_SCEZER

SUB_RST

SUB_CLK

SUB_RXD

SUB_TXD

CAS_TX_MUTE

SUB_EN

SUB_STOP

AC_DOWN

R932 NC

SPP

SPM

RINGERP

RINGERM

MICP

MICM

Q901

R912

4.7K

R903

R904

R905

R934

R935

R936

R937

D914

D913

D918

D916

D917

HOLD

LINE2

CONF

LINE1

FLASH

VOICE_MAIL

AUTO

CLEAR

FUNC/EXIT

REDIAL

SP_PHONE

D911

TP1 TP2

TP3

TP4

TP5TP6TP7TP8

TP10TP11TP12TP13TP14TP15TP16

TP9

TP17

TP18

TP19

TP20

TP21

TP22

TP23 TP28

TP24

TP25

TP26

TP27

R913

R914

R915

100K

R917

4.7K Q903

LED905

LED908

LED904

LED906

LED907

LED909

R931

R930

R929

R928

Q902

R941 100k

R942 100k

R943 100k

R944 100k

R945 100k

R946 100k

R947 100k

C938

1000p

C936

1000p

C931

1000p

C932

1000p

C933

1000p

C934

1000p

C935

1000p

C937

1000p

R940 100k

C916

K0.1

D915

R920 0R919 0 C918 K0.01

R916

220K

COM5

COM15

COM12

COM3

SEG9

SEG28

SEG20

SEG3

COM8

COM7

SEG34

SEG24

SEG16

SEG7

COM9

SEG32

SEG38

COM4

COM0

SEG8

SEG1

COM14

SEG36

SEG33

SEG10

COM1

SEG25

COM10

SEG21

SEG37

SEG30

SEG15

SEG18

SEG2

SEG23

COM6

COM11

SEG12

SEG17

COM2

SEG14

SEG6

SEG26

SEG31

SEG22

COM13

SEG5

SEG29

SEG35

SEG19

SEG39

SEG4

SEG13

SEG27

SEG0

SEG11

SEG28

SEG35

SEG3

SEG24

SEG0

SEG25

COM13

SEG4

SEG32

SEG10

SEG30

SEG33

SEG37

COM6

COM5

SEG2

SEG7

COM4

SEG26

SEG36

SEG12

SEG5

COM3

SEG21

SEG31

SEG8

COM2

COM8

SEG23

COM12

SEG1

SEG16

SEG14

SEG22

SEG34

SEG38

SEG15

SEG39

COM7

SEG13

SEG18

COM9

SEG17

COM14

SEG20

SEG9

SEG27

COM10

SEG19

COM1

SEG6

COM0

SEG11

COM15

SEG29

COM11

LCD Back Light

IC902

IC903

-30dBm/600Ω

-2dBm

KX-TSC14B SCHEMATIC DIAGRAM (LCD P.C.Board)

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