CORDLESSTELEPHONE

TN-C900MK2

S/M Code No. 09-00A-307-8N1

AHJ ALH

SERVICE MANUAL

DATA

-2-

REF. NO PART NO. KANRI DESCRIPTIONNO.

ACCESSORIES LIST

SPECIFICATIONS

• Design and specifications are subject to change without notice.

1 88-PC1-906-010 IB,C900MK2AH (E) 1 88-PC1-907-010 IB,C900MK2AH (S) 1 88-PC1-908-010 IB,C900MK2AH (P) 1 88-PC1-909-010 IB,C900MK2AH (A) 2 S1-136-300-301 BAT GP30AAK3BMJ-2

3 S4-260-016-900 WALL MOUNT 4 S0-104-032-050 SCREW,BH ST4.0-32 A 5 S5-000-720-110 LINE CORD USA BK 6' 6PC2!!!!! 6 S5-122-000-013 ADT 115/230V 12VDC 200MA!!!!! 7 S0-000-010-002 PLUG POWER BK NON-APP L

-3-

ELECTRICAL MAIN PARTS LIST

REF. NO PART NO. KANRI DESCRIPTIONNO.

REF. NO PART NO. KANRI DESCRIPTIONNO.

IC

S0-780-525-004 IC,MC7805AC S3-116-120-012 IC,TA31161FN S0-032-409-104 IC,KA324A 87-027-536-010 IC,LM324 S3-110-320-012 IC,TA31103F

S0-148-812-012 IC,8PC12 B/U MCU SOP S0-148-812-112 IC,8PC12 H/S MCU SOP S0-623-007-049 IC,XC62FP3002 S3-120-220-012 IC,TB31202FN

TRANSISTOR

S2-901-4C1-000 TR,9014C NPN TO-92 85-XD1-622-040 TR,MMBT3904 S3-906-090-011 TR,MMBT3906 S2-901-5C1-000 TR,9015C 89-327-125-070 TR,2SC2712GR

S5-085-180-005 TR,2SC5085Y S5-065-180-005 TR,2SC5065Y S0-998-160-021 FET,BF998R 12V 30MA

DIODE

87-A40-246-080 DIODE,1N4148 S1-723-003-904 ZENER,3.9V 0.5W S1-723-004-700 ZENER,4.7V 0.5W S3-041-C08-211 ZENER,8.2V 0.5W S1-722-400-100 DIODE,1N4001

BASE MAIN C.B

AE1 87-015-680-080 CAP,E 47UF-10V C16 87-010-264-080 CAP,E 100UF-10V C21 87-015-694-080 CAP,E 0.47F-50V C47 87-015-698-080 CAP,E 4.7UF-50V C48 87-010-495-040 CAP,E 2.2UF-50V

C49 87-010-412-080 CAP,E 10UF-25V C50 87-010-551-040 CAP,E 33UF-10V C51 87-010-412-080 CAP,E 10UF-25V C57 87-010-412-080 CAP,E 10UF-25V CF1 S1-070-051-001 CER,FIL 10.7MHZ

DCJ1 S0-000-700-007 JACK DC POWER BK DC-210 EC1 87-010-384-040 CAP,E 100UF-25V EC2 87-010-495-040 CAP,E 2.2UF-50V EC3 87-010-412-080 CAP,E 10UF-25V EC8 87-010-387-080 CAP,E 470UF-25V

EC9 87-010-412-080 CAP,E 10UF-25V EC10 87-015-680-080 CAP,E 47UF-10V EC14 87-010-375-010 CAP,E 330UF-10V EC17 87-015-695-080 CAP,E 1UF-50V F1 87-A00-037-060 FUSERES 10-1/2W

FFC1 S1-203-030-005 FLAT CABLE 12P FFC2 S0-520-030-005 FLAT CABLE 5P 200MM L1 87-003-097-080 COIL,1MH L5 87-003-097-080 COIL,1MH L6 87-005-694-080 COIL,68UH

L7 87-005-694-080 COIL,68UH L8 87-005-442-080 COIL,68UH R33 87-029-143-010 FUSERES 47-1/2W RL1 S0-800-000-013 RELAY KS-R-0700H 8V SW2 S1-216-013-556 SW,SLIDE 1P2T

T1 S0-796-000-014 IFT,5K275N 7.96MHZ T4 S1-901-190-013 PT,AUDIO EI-19 TL S0-003-300-032 JACK,MOD FLANGED PCB VC1 S3-000-400-005 VC CVN630 30PF TH VDR1 S2-500-900-001 VARISTOR VE09M00251K

VR1 S4-702-011-108 VR,TRIM KVSF637A-47K VR2 S4-702-011-108 VR,TRIM KVSF637A-47K X2 S0-000-450-009 X’TAL,4MHZ 10PPM 18PF

BASE FRONT C.B

LED1 S1-202-700-005 LED EL573ID 2.4-7.1 LED2 S1-202-700-005 LED EL573ID 2.4-7.1 LED3 S1-202-700-005 LED EL573ID 2.4-7.1 SW2 S1-135-003-012 SW,TACT SW3 S1-135-003-012 SW,TACT

BASE RF C.B

CF501 S1-070-051-001 CER,FIL 10.7MHZ DF502 S0-092-760-227 FIL DIE 927MHZ FL501 S0-926-040-016 DUPLEX,903.75/926.25MHZ L501 87-005-678-080 COIL,3.3UH L502 S8-260-221-921 INDUCTOR ELJRE8N2F2

L503 S1-870-221-921 INDUCTOR ELJRE18NJF2 L505 S6-860-221-921 INDUCTOR ELJRE6N8JF2 VC1 S3-000-510-007 VC ECRKN030G61W 30PF VD501 S0-214-010-006 VD 1SV214 SMD VD502 S0-214-010-006 VD 1SV214 SMD

HANDSET MAIN C.B

C19 87-010-264-080 CAP,E 100UF-10V C22 87-010-412-080 CAP,E 10UF-25V C23 87-010-495-040 CAP,E 2.2UF-50V C30 87-010-412-080 CAP,E 10UF-25V C35 87-010-551-040 CAP,E 33UF-10V

C50 87-010-412-080 CAP,E 10UF-25V CF1 S1-070-051-001 CER,FIL 10.7MHZ CF501 S1-070-051-001 CER,FIL 10.7MHZ DF502 S0-090-360-227 FIL DIE 903MHZ FL501 S0-903-140-016 DUPLEX,903.75/926.25MHZ

L501 87-005-678-080 COIL,3.3UH L502 S1-070-221-921 INDUCTOR ELJRE10NJF2 L503 S1-870-221-921 INDUCTOR ELJRE18NJF2 L505 S6-860-221-921 INDUCTOR ELJRE6N8JF2 T1 S0-796-000-014 IFT,5K275N 7.96MHZ

VC1 S3-000-400-005 VC CVN630 30PF TH VC2 S3-000-510-007 VC ECRKN030G61W 30PF VD501 S0-214-010-006 VD 1SV214 SMD VD502 S0-214-010-006 VD 1SV214 SMD VR1 S4-702-011-108 VR,TRIM KVSF637A-47K

X2 S0-000-450-009 X’TAL,4MHZ 10PPM 18PF

HANDSET FRONT C.B

C1 S1-070-360-033 CAP,E 100UF-10V C2 87-015-685-010 CAP,E 10UF-25V 20% C3 87-015-685-010 CAP,E 10UF-25V 20% C17 87-010-551-040 CAP,E 33UF-10V D7 S0-513-000-005 LED EL494GC(GRN)

D15 S0-513-000-005 LED EL494GC(GRN) D16 S0-513-000-005 LED EL494GC(GRN) D17 S0-513-000-005 LED EL494GC(GRN) D18 S1-512-500-005 LED,EL28-21 D19 S1-512-500-005 LED,EL28-21

FFC3 S1-903-020-005 FLAT CABLE 19P 30MM J12 S0-200-040-504 HP,2PIN L2 87-005-694-080 COIL,68UH L3 87-005-694-080 COIL,68UH LED5 S1-202-700-005 LED EL573ID 2.4-7.1

LED6 S1-202-700-005 LED EL573ID 2.4-7.1 M1 S6-209-400-103 MIC EL KT-9465-62-2-P SW1 S1-223-086-456 SW,SLIDE SK-1201

-4-

8 8

A

Resistor Code

Chip Resistor Part Coding

Figure

Value of resistor

Chip resistor

Wattage Type Tolerance

1/16W

1/10W

1/8W

1608

2125

3216

5%

5%

5%

CJ

CJ

CJ

Form L W t

1.6 0.8 0.45

2 1.25 0.45

3.2 1.6

108

118

128

: A : A

CHIP RESISTOR PART CODE

0.55

Resistor CodeDimensions (mm)

Symbol

1/16W 1005 5% CJ 1.0 0.5 0.35 104L

t

W

TRANSISTOR ILLUSTRATION

B G1E G2

CD

S

2SC27122SC50652SC5085MMBT3904MMBT3906

BF998R

E B C

90149015

-5-

SCHEMATIC DIAGRAM - 1 (BASE MAIN SECTION)

8PC12 B/U

WIRING - 1 (BASE MAIN C.B)

-6-

L7

L6

D6

Q4C B E

C

B

E

R87R26 C4

C63

C3

C64

R75

R79 R56

R80

R86C65R50

R6 R88

R90R92R94

R95

R62R101

R3

R64

C5

R7

R15C38

R13

C12

R36R37C33

C24

C11

C9

R67

C6

R4

R72

C7

C10

R9C8

R12

C20R21

C46

R11R66

C37

R58C26

R89

R61

R70

R30C30R32R31R28R29R27

C40R57C41

C23C42

9

16

8

1

R65

R99

C34

R14

R5

C15 C45

R23

R16

R10

C18

R76

R71C43

R100C25

R63

U1

R60

R59

R19

R54

R25

R34

R24

R106

R35C39

R2

C1

C28

C54

C13

JR1

R83

R73

ESC5

R8

EC15

R48R47

ESC3

Q3

C19

R17R22

C36

R42

R41

R111

R104R46

R43

R39R40ESC4R51

C35C22

R53R52

R49R38

R16

R20

R68

IC3

1

14

28

15

1

12

24

13

1

2

VDR1 F1R74

CH-

TEL. LINE

DCJ1DC12V

SW2PULSE TONE

CH+

EC2

EC3

C1 3

C B E

B

E

E B C

8

1

1

4 633

1

10

12

14

7

5

3

1

L5

Q11

Q13

R1 R55

IC1 EC14

EC8SW2

L8

X2

AE1

EC10

IC2

ZD2 Q6

ZD1 C57Q7

C16Q9

VR2

C31

R33

R103

R45

R44Q8

CN1

T4

D4

VERTICALLYCHARGING CONTACTS

TO BASE RF C.BBP1

D5

Q5 Q1

C47

C50EC9

EC1

VR1

C51

C48

C49

CF1

CN2

1

5

FF

C2

TO

BA

SE

FR

ON

T C

.B B

C1

B CE

B CE

B E

5

6

4

E B

C

B

C

12 1510

32

1

E

B

C

C

B

E

C

EC17

HORIZONTALLYCHARGING CONTACTS

BASE MAIN C. B (TOP VIEW)BASE MAIN C. B (PATTERN SIDE)

FFC1

BLK

BLK

RE

D

RE

D

TL

Rxxx =

Jxxx =

Cxxx ECxxx ESCxxx =

Cxxx ECxxx =

NOTE

101112131415161718192021222324

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

1234567892526272829303132

-7-

SCHEMATIC DIAGRAM - 2 (BASE RF SECTION)

WIRING - 2 (BASE RF, BASE FRONT C.B)

-8-

BASE RF C. B BASE RF C. B

BASE FRONT C. B

FFC1

To BASE MAIN C.B CN1

To B

AS

E M

AIN

C.B

CN

2

(BA

SE

UN

IT A

NT

EN

NA

)

BP1

12 11 13579

LED2CHARGE

LED3IN USE

LED1POWER

LED2

LED3

LED1

SW2 SW3

R98 R95

R77

SW2,SW3PAGE

1

1

5

5

3FFC2

L505

C58

2

R502

FL501

Q555

C503R577

C574C575

Q510

C583 C518R594

Q503

VC1

R512

C534

Q506

Q504

VD501

C546

C545

C590

C598

DF502

Q512EE

E

E

C569R578R574

C568R604C540R564

C589 C585Q520

R507C506C507 R573

Q508

CF501

C508C561

C563 C565R557

R587

Q515C502

C597R588

C510

C537C515R513R560

C516

R524

R510

R543

C536

R518

R571

C591C529R511

C572

R514

C586C562R504

L503

U501

R593

C567R537

C559

C592

C556R534

C560

R517C500R595

C57

1R

541

R55

1C

570

C52

7

C57

8

C55

5R

501

C52

8

R50

6

C52

1

C53

8

VD

502

R53

6C

566

C56

4R

520

C57

6C

579

C58

0C

581

C51

9

R53

1

R53

3C

511

R57

0R

579

R57

2 C51

7C

514

C53

0

R58

9 L501

C50

4

C53

5 R50

3

R57

6R

556

R50

5C

600

Q50

9

C4

C53

2

C54

2 R56

9R

522

C59

9

C55

4R

544

C54

1

C54

3C

549

C53

9L5

02R

509

C60

1C

595

C54

8

8 1

9 16

BC1

Rxxx =

Cxxx =

Lxxx =

VDxxx =

NOTE

BB

B

B

G2G1

D2S

CC

C C

5 6 7

3 2 14 8

B

BBB

E

EEE

C

CCC

101112131415161718192021222324

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

1234567892526272829303132

-9-

SCHEMATIC DIAGRAM - 3 (HANDSET MAIN 1/2, HANDSET FRONT SECTION)

D10

8PC12 H/S

-10-

SCHEMATIC DIAGRAM - 4 (HANDSET MAIN 2/2 SECTION)

C53568p

WIRING - 3 (HANDSET MAIN C.B)

-11-

HANDSET MAIN C. B HANDSET MAIN C. B ANT501HANDSETANTENNA

FFC3To HANDSET FRONT C.B CN1

CN2

C582L505

R502

Q555

C503R577

C574C575

Q510

C583 C518R594

Q503

VC2

R512

C534

Q506

Q504VD501

C546

C545

C590

C598

DF502

Q512

C569R578R574

C568R604C540R564

C589 C585

Q520R507C506C507 R573

Q508C508C561

C565R557

CF501C530

R587

Q515C502

C597

R588

C510

C537C515R513R560

C516

C535

C38

R40

R38VR1

C36R39

C43

R32R29C20

C40

R28R30

C23

U1U5

X2

Q7

T1

R18 C12

AC4C8

U6

R46

R17

R36

C11

R63

C53R16

Q8 Q4

R15

R65R19

R21R10

R9

C46

R14

C47

C42

R57

C48

R55

R22

R27

C62R34

C22

C50

Q11

U3R31

U2R47

R50

R8R62

R13

R3

VC1

C5C7R2

C62D10

D14

R4C60

Q5 Q2

R56

Q6

R35

C16

CF1

R25

C31

R37 C32C19

C25

R20

C6

R524R510

R543

C536R518

R571

C529C591 R511

C572

R514

C586C562R504

L503

U501

R593

C567R537

C559C592

C556R534

C560

C517C500R595

C57

1R

541

R55

1C

570

C52

7

C57

8

C55

5R

501

C52

8

R50

6

C52

1

C53

8

VD

502

R53

6C

566

C56

4R

520

C57

6C

579

C58

0C

581

C51

9

R53

1

R53

3C

511

R57

0R

579

R57

2 C51

7C

514

C39

R60

R42

R67

R26

C33

C13

C49C

45

R59

C14

R53

R54

C18

C34

C29

R45

R41

R61

R58 R90

R33 AC

1

R52

R43R51

R24

R23

C10

R58

9 L501

C50

4R

503

R57

6R

556

R50

5C

600

Q50

9C

4

C53

2

C54

2 R56

9R

522

C59

9

C55

4R

544

C54

1

C54

3C

549

C53

9L5

02R

509

C60

1C

595

C54

8

5 10 15 19

51 10 15 19

2815

114

8 14

7 1

12

1

13

24

1 8

16 9

8 1

B

B

B

BB

5 6 7

84

3 2 1

9 16

BE

C

EEE

E

E

CCC

C

C

D S

G2G1

FL501

B

B

B

BB

CE

C

C

C

C

E

E

EE

C35

4 6

3

3

2

1

1

C C

B BE E

C

B E

R64

3 1

2

Rxxx =

Cxxx =

Lxxx =

Cxxx =

NOTE

VDxxx =

876543211345678

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

2

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

9 10 11 12 13 14 15 16910111213141516

WIRING - 4 (HANDSET FRONT C.B)

-12-

J6

HANDSET FRONT C. B

HANDSET FRONT C. B

VOL

SW10

CH

SW16

MUTE

SW20

REDIAL

SW5

PAUSE

SW11

FLASH

SW15

/TONE

SW9

0

SW14

#

SW19

7PQRS

SW13

8TUV

SW18

9WXYZ

SW4

4GHI

SW17

MEMO/STORE

SW6

5JKL

SW3

6MON

SW8

1

SW2

TALK

SW21

2ABC

SW7

3DEF

SW12

RECHARGEABLEBA TTERY

Ni-MH3.6V 600mAh

CH

AR

GIN

G C

ON

TAC

TS

CHG-

CHG+

L3

L2

R72

R71

R70

R69

R66

R76R73

D17 D15

D16 D7

EC

B

Q12 C

B

Q3D5

D6

C3

C2

E

C17

C1D13

SP1(SPEAKER)

BZ1(RINGER)

M1

(MIC

RO

PH

ON

E)

D7,D15~D17(SWITCH BACK LIGHT)

D18,D19(SWITCH BACK LIGHT)

D5BATT. LOW

D6TALK

SW1RINGER

LOW HI

BLK

RED

RE

D

BLK

RE

D

BLK

SW1

FF

C3

TO

HA

ND

SE

T M

AIN

C.B

CN

2

1

1919

1

5

10

15

NOTE

Rxxx =

Cxxx =

D18

D8

ZD

1

D19

123456789101112131415

J

I

H

G

F

E

D

C

B

A

A

B

C

D

E

F

G

H

I

J

123456789101112131415

161718192021

161718192021

22232425303132

22232425303132

-13-

IC DESCRIPTIONIC, TMP87P808M (8PC12 B/U) [BASE UNIT]

-14-

IC, TMP87P808M (8PC12 H/S) [HANDSET UNIT]

-15-

MECHANICAL EXPLODED VIEW 1/1

2

3

4

5

6

8

7

9

10

11

12

13

28

1415

16

17

18

19

20

SHEET

PWB

PWBPWB

PWBPWB

21

22

23

23

WASHERFIBER

6

4

27

27

25

26

24

CASE TOPSHIELD

CASE TOPSHIELD

A

E

D

E

F

J

A

A

H

H

BK

I

G

I

C

CTN PL,ANTENNA

1

-16-

MECHANICAL MAIN PARTS LIST 1/1

COLOR NAME TABLEBasic color symbol Color Basic color symbol Color Basic color symbol Color

B Black C Cream D OrangeG Green H Gray L BlueLT Transparent Blue N Gold P PinkR Red S Silver ST Titan SilverT Brown V Violet W White

WT Transparent White Y Yellow YT Transparent YellowLM Metallic Blue LL Light Blue GT Transparent GreenLD Dark Blue DT Transparent Orange GM Metallic GreenYM Metallic Yellow DM Metallic Orange PT Transparent PinkLA Aqua Blue

REF. NO PART NO. KANRI DESCRIPTIONNO.

1 S4-222-013-773 DOOR,BATT 2 S4-215-113-773 H/S REAR GREY 3 S0-137-700-100 ANT,900M H/S 4 S1-350-431-000 WASHER STAR COPPER 5 S0-124-110-301 ANT,BRACKET H/S

6 S1-260-831-000 WASHER STAR (INNER) 7 S5-209-000-010 CUSHION MIC 8 S0-045-203-310 CONTACT PLATE SC600 R/U 9 S1-377-500-010 KEYPAD IN 10 S5-340-013-775 BTN,DIALING SET

11 S5-350-013-785 BTN & LENS H/S 12 S1-207-053-807 BUZZER DB111C-X096N 13 S2-815-300-908 SPK CAPSULE SD153BH 14 S4-222-113-773 KNOB SLIDE 15 S4-752-114-883 H/S FRONT GREY

16 S4-250-013-773 PLATE STAND 17 S4-250-113-773 LEG STAND 18 S4-175-013-773 CAB,TOP B/U 19 S4-202-011-375 LENS LED B/U 20 S4-190-013-773 BTN,PAGE

21 S0-075-201-311 CONN,PL 7PC-4/5 0.15T 22 S0-074-201-301 CONN,PL 7PC-4/5 0.15T 23 S0-073-003-321 PLATE CONTACT 24 S0-137-700-000 ANT,900M B/U DIA 25 S4-180-016-900 CAB,BOTTOM B/U

26 S0-772-001-000 RUBBER FOOT 27 S0-084-610-000 PWB BRACKET MTG ILTD 28 S3-204-001-000 BUZZER VOLUME HOLD FOAM A 87-067-705-010 SCREW,FH T2.0-8 B 87-741-097-410 SCREW,BH T3.0-12 A

C 87-741-097-410 SCREW,PH T3.0-12 B D 87-743-074-410 SCREW,PH T2.6-8 E S0-002-016-150 SCREW BHT2.0-16 F S0-002-005-050 SCREW,BH T2.0-5 B ZINC G 87-743-073-410 SCREW,PH T2.6-6 B

H 87-761-033-410 SCREW,PHW T2.0-4 I 87-254-033-410 SCREW,PH M2.0-4 J S0-102-006-050 SCREW,BH T2.0-6 K 87-265-071-410 SCREW,PH M2.6-4

920074 Printed in Singapore

2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111