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