Aiwa TN-C900MK2 Service Manual

TN-C900MK2

AHJ ALH

SERVICE MANUAL

CORDLESS

TELEPHONE

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

DATA

SPECIFICATIONS

• Design and specifications are subject to change without notice.

ACCESSORIES LIST

REF. NO PART NO. KANRI DESCRIPTION

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

!!

NO.

-2-

ELECTRICAL MAIN PARTS LIST

REF. NO PART NO. KANRI DESCRIPTION

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

NO.

REF. NO PART NO. KANRI DESCRIPTION

NO.

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

-3-

CHIP RESISTOR PART CODE

Chip Resistor Part Coding

88

Resistor Code

Chip resistor

Wattage Type Tolerance
1/16W 1005 5% CJ

1/16W
1/10W

1/8W

1608
2125

3216

TRANSISTOR ILLUSTRATION

A

5%
5%

5%

Symbol

CJ
CJ

CJ

Figure

Value of resistor

Form

L

Dimensions (mm)

t

W

0.55

Resistor Code

108
118

128

LW t

1.0 0.5 0.35 104

1.6 0.8 0.45
2 1.25 0.45

3.2

1.6

: A
: A

E B C

9014
9015

B

E

2SC2712
2SC5065
2SC5085
MMBT3904
MMBT3906

C

G1

S

D

G2

BF998R

-4-

SCHEMATIC DIAGRAM - 1 (BASE MAIN SECTION)

8PC12 B/U

-5-

WIRING - 1 (BASE MAIN C.B)

L7

L6

D6

Q4

C B E

C

B

E

R87R26

C4

C63

C3

C64

R75

R79

R56

R80

R86
C65

R50

R6

R88

R90
R92
R94

R95

R62

R101

R3

R64
C5

R7

R15

C38

R13

C12

R36
R37
C33

C24

C11

C9

R67

C6
R4

R72

C7

C10

R9

C8
R12
C20

R21
C46
R11

R66

C37

R58
C26

R89

R61

R70

R30
C30
R32
R31
R28
R29
R27

C40
R57

C41
C23

C42

9

16

8

1

R65

R99
C34

R14

R5

C15

C45

R23

R16

R10

C18

R76

R71

C43

R100

C25

R63

U1

R60

R59

R19

R54

R25

R34

R24

R106

R35

C39

R2

C1

C28

C54

C13

JR1

R83

R73

ESC5

R8

EC15

R48
R47
ESC3

Q3

C19
R17
R22

C36

R42

R41

R111

R104

R46

R43

R39

R40

ESC4

R51

C35

C22

R53
R52

R49
R38

R16
R20

R68

IC3

1

14

28

15

1

12

24

13

1

2

VDR1

F1

R74

CH-

TEL. LINE

DCJ1

DC12V

SW2

PULSE TONE

CH+

EC2

EC3

C

1 3

C B E

B
E

E B C

8

1

1

4 6

3

3

1

10

12

14

7

5

3

1

L5

Q11

Q13

R1

R55

IC1

EC14

EC8

SW2

L8

X2

AE1

EC10

IC2

ZD2

Q6

ZD1

C57

Q7

C16

Q9

VR2

C31

R33

R103

R45

R44

Q8

CN1

T4

D4

VERTICALLY

CHARGING CONTACTS

TO BASE RF C.B
BP1

D5

Q5

Q1

C47

C50

EC9

EC1

VR1

C51

C48

C49

CF1

CN2

1

5

FFC2

TO BASE FRONT C.B BC1

B CE

B CE

B E

5

6

4

E B

C

B

C

12 1510

3
2

1

E
B

C

C
B

E

C

EC17

HORIZONTALLY

CHARGING CONTACTS

BASE MAIN C. B (TOP VIEW)

BASE MAIN C. B (PATTERN SIDE)

FFC1

BLK

BLK

RED

RED

TL

Rxxx =

Jxxx =

Cxxx ECxxx ESCxxx =

Cxxx ECxxx =

NOTE

101112131415161718192021222324

1234567892526272829303132

A

B

-6-

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

SCHEMATIC DIAGRAM - 2 (BASE RF SECTION)

-7-

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

BASE RF C. B BASE RF C. B

BASE FRONT C. B

FFC1

To BASE MAIN C.B CN1

To BASE MAIN C.B CN2

(BASE UNIT ANTENNA)

BP1

12 11 13579

LED2

CHARGE

LED3

IN USE

LED1

POWER

LED2

LED3

LED1

SW2 SW3

R98 R95

R77

SW2,SW3

PAGE

1

1

5

5

3

FFC2

L505

C582

R502

FL501

Q555

C503

R577

C574
C575

Q510

C583

C518
R594

Q503

VC1

R512

C534

Q506

Q504

VD501

C546

C545

C590

C598

DF502

Q512

E

E

E

E

C569
R578

R574
C568
R604
C540
R564

C589

C585

Q520

R507
C506
C507

R573

Q508

CF501

C508
C561

C563

C565

R557

R587

Q515

C502

C597

R588

C510

C537

C515

R513

R560

C516

R524
R510

R543

C536

R518

R571

C591

C529

R511

C572

R514

C586
C562

R504

L503

U501

R593

C567
R537

C559

C592

C556
R534

C560

R517
C500

R595

C571

R541

R551

C570

C527

C578

C555

R501

C528

R506

C521

C538

VD502

R536

C566

C564

R520

C576

C579

C580

C581

C519

R531

R533

C511

R570

R579

R572

C517

C514

C530

R589

L501

C504

C535

R503

R576

R556

R505

C600

Q509

C4

C532

C542

R569

R522

C599

C554

R544

C541

C543

C549

C539

L502

R509

C601

C595

C548

8 1

9 16

BC1

Rxxx =
Cxxx =

Lxxx =

VDxxx =

NOTE

B

B

B

B

G2

G1

D2

S

C

C

C

C

5 6 7

3 2 1

4 8

B

B

B

B

E

E

E

E

C

C

C

C

101112131415161718192021222324

1234567892526272829303132

A

B

C

D

E

F

G

H

I

J

K

L

M

-8-

N

O

P

Q

R

S

T

U

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

D10

8PC12 H/S

-9-

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

-10-

C535

68p

WIRING - 3 (HANDSET MAIN C.B)

HANDSET MAIN C. B

HANDSET MAIN C. B

ANT501
HANDSET
ANTENNA

FFC3

To HANDSET FRONT C.B CN1

CN2

C582

L505

R502

Q555

C503

R577

C574
C575

Q510

C583

C518
R594

Q503

VC2

R512

C534

Q506

Q504

VD501

C546

C545

C590

C598

DF502

Q512

C569
R578

R574
C568
R604
C540
R564

C589

C585

Q520
R507
C506

C507

R573

Q508

C508
C561

C565
R557

CF501

C530

R587

Q515

C502

C597

R588

C510

C537

C515

R513

R560

C516

C535

C38

R40

R38

VR1

C36

R39

C43

R32
R29
C20

C40

R28
R30

C23

U1

U5

X2

Q7

T1

R18 C12

AC4C8

U6

R46
R17

R36
C11
R63

C53

R16

Q8

Q4

R15

R65

R19

R21
R10

R9

C46

R14

C47

C42
R57

C48
R55

R22

R27

C62

R34

C22

C50

Q11

U3

R31

U2

R47
R50

R8

R62

R13

R3

VC1

C5

C7

R2

C62

D10

D14

R4

C60

Q5

Q2

R56

Q6

R35
C16

CF1

R25

C31

R37

C32

C19

C25

R20

C6

R524
R510

R543

C536
R518

R571

C529

C591 R511

C572

R514

C586
C562
R504

L503

U501

R593

C567

R537

C559

C592

C556
R534

C560

C517
C500

R595

C571

R541R551

C570

C527

C578

C555

R501

C528

R506

C521

C538

VD502

R536

C566

C564 R520

C576

C579

C580

C581

C519

R531

R533

C511

R570

R579

R572

C517

C514

C39

R60

R42

R67

R26

C33

C13

C49

C45

R59

C14

R53

R54

C18

C34

C29

R45

R41

R61

R58

R90

R33

AC1

R52

R43

R51

R24

R23

C10

R589

L501

C504

R503

R576

R556

R505

C600

Q509

C4

C532

C542

R569

R522

C599

C554R544

C541

C543

C549

C539

L502

R509

C601

C595

C548

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

B

B

5 6 7

84

3 2 1

9 16

B
E

C

E

EE

E

E

C

C

C

C

C

D

S

G2

G1

FL501

B

B

B

B

B

C

E

C

C

C

C

E

E

E

E

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 =

2

A

A

B

B

876543211345678

9 10 11 12 13 14 15 16910111213141516

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

C

D

G

H

M

N

O

Q

R

U

E

F

J

K

L

P

S

T

I

-11-

WIRING - 4 (HANDSET FRONT C.B)

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

7

PQRS

SW13

8

TUV

SW18

9

WXYZ

SW4

4

GHI

SW17

MEMO/
STORE

SW6

5

JKL

SW3

6

MON

SW8

1

SW2

TALK

SW21

2

ABC

SW7

3

DEF

SW12

RECHARGEABLE

BA TTERY

Ni-MH

3.6V 600mAh

CHARGING CONTACTS

CHG-

CHG+

L3

L2

R72

R71

R70

R69

R66

R76

R73

D17

D15

D16

D7

E

C

B

Q12

C

B

Q3

D5

D6

C3

C2

E

C17

C1

D13

SP1

(SPEAKER)

BZ1

(RINGER)

M1

(MICROPHONE)

D7,D15~D17

(SWITCH BACK LIGHT)

D18,D19

(SWITCH BACK LIGHT)

D5

BATT. LOW

D6

TALK

SW1

RINGER

LOW HI

BLK

RED

RED

BLK

RED

BLK

SW1

FFC3

TO HANDSET MAIN C.B CN2

1

19

19

1

5

10

15

NOTE

Rxxx =

Cxxx =

D18

D8

ZD1

D19

J

I

H

G

F

22232425303132
22232425303132

E

D

C

B

A

123456789101112131415
123456789101112131415

A

161718192021
161718192021

B

C

D

E

F

G

H

I

J

-12-

IC DESCRIPTION

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

-13-

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

-14-

MECHANICAL EXPLODED VIEW 1/1

15

14

16

17

23

PWB

18

CASE TOP
SHIELD

23

A

K

6

CTN PL,
ANTENNA

4

B

28

13

12

11

10

9

19

I

PWB

7

6

F

8

SHEET

CASE TOP
SHIELD

5

20

PWB

21

J

I

G

22

WASHER

FIBER

A

27

27

PWB

E

4

D

E

3

25

2

A

1

26

PWB

H

H

24

C

-15-

MECHANICAL MAIN PARTS LIST 1/1

REF. NO PART NO. KANRI DESCRIPTION

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

NO.

COLOR NAME TABLE

Basic color symbol Color Basic color symbol Color Basic color symbol Color

B Black C Cream D Orange

G Green H Gray L Blue

LT Transparent Blue N Gold P Pink

R Red S Silver ST Titan Silver

T Brown V Violet W White

WT Transparent White Y Yellow YT Transparent Yellow

LM Metallic Blue LL Light Blue GT Transparent Green
LD Dark Blue DT Transparent Orange GM Metallic Green

YM Metallic Yellow DM Metallic Orange PT Transparent Pink

LA Aqua Blue

-16-

2–1 1, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 1 10, JAPAN TEL:[phone]

920074

Printed in Singapore