Aiwa TN-C920 Service Manual

TN-C920

ALH(B) AHJ(B)

SERVICE MANUAL

CORDLESS TELEPHONE

This Service Manual is the "Revision Publishing" and replaces "Simple Manual"

(S/M Code No. 09-004-345-0T1).

This Service Manual does not includeis IC BLOCK DIAGRAM,IC DESCRIPTION

and "ADJUSTMENT".These items will be issued in the next Supplement.

S/M Code No. 09-005-345-0R1

REVISION

DATA

SPECIFICATIONS

ACCESSORIES LIST

REF. NO PART NO. KANRI DESCRIPTION

NO.

1 SA-PC3-910-100 INSTRUCTION BOOK(AHJ/ALH,E,C92
2 SA-PC3-910-200 INSTRUCTION BOOK<ALHS>
3 SA-PC3-910-300 INSTRUCTION BOOK<ALHS>
4 SA-PC3-910-400 INSTRUCTION BOOK(AHJ,A,C920)<AHJB>
5 S0-212-090-000 APD-EI35 115/230VAC

REF. NO PART NO. KANRI DESCRIPTION

6 S0-220-117-000 CONVERTOR 220V-117V
7 S4-360-000-050 BATT,IN-CD 3.6V
8 S0-570-000-010 TELCORD-ST2USUS2.2UL TRANSPARE

2

NO.

ELECTRICAL MAIN PARTS LIST

REF. NO PART NO. KANRI DESCRIPTION

IC

S8-331-160-000 IC,TA31161FN
S9-874-050-100 IC,TMP87C405M-1F95
S4-650-150-010 IC,DBL5015-V
87-027-536-010 IC,LM324M/LM324D
S9-330-020-000 IC,3VXC62FP3002PR

87-A20-751-010 IC,L7805CV
S9-874-050-110 IC,TMP87C405M-1F94
S0-270-330-000 IC,HT7033A
S8-131-200-000 IC,TB31202FN

TRANSISTOR

S8-901-400-030 TR,KTC9014C
SA-039-060-010 C-TR,SST3906
S8-901-200-080 TR,KTC9012H
SA-039-040-010 C-TR,SST3904
SA-050-850-250 TR,2SC5085Y

SA-050-650-250 TR,2SC5065Y
SA-039-040-000 C-TR,MMBT3904
SA-009-980-000 FET,BF998R

DIODE

82-135-799-010 DIODE,IN4148
S0-100-391-210 ZENER,BZX55C3V9
S0-100-471-220 ZENER,BZX55C4V7 4.7V 1/2W
87-A40-533-080 ZENER,MTZJ8.2B 1/2W
S0-214-010-006 DIODE,1SV214

BASE MAIN C.B

C1 87-010-077-070 CAP,E 33-10V
C2 87-010-494-010 CAP,E 1-50V
C3 87-010-494-010 CAP,E 1-50V
C5 87-010-419-080 CAP,E 4.7-16V
C6 87-010-494-010 CAP,E 1-50V

C8 87-010-419-080 CAP,E 4.7-16V
C10 87-010-075-040 CAP,E 10-16V
C12 87-010-072-070 CAP,E 2.2-50V
C25 87-A10-818-040 CAP,E 100-16V
C37 87-A10-818-040 CAP,E 100-16V

C40 87-010-101-080 CAP,E 220-16V
C43 87-010-101-080 CAP,E 220-16V
C47 87-010-075-040 CAP,E 10-16V
C56 87-015-680-040 CAP,E 47-10V
C59 87-015-680-040 CAP,E 47-10V

C62 87-010-494-010 CAP,E 1-50V
C65 87-010-075-040 CAP,E 10-16V
C71 87-A10-818-040 CAP,E 100-16V
D1 87-017-781-080 RECTIFIER IN-4004
D3 S0-330-400-A30 LED,3MM(RED)

D4 S0-330-400-A30 LED,3MM(RED)
F1 S0-001-070-350 CER,FILTER 10.7MHZ 150KHZ
J1 S1-004-700-020 JACK,POWER DC470/MSC
J3 S0-020-020-050 JACK TEL
L1 S0-100-152-010 COIL,10UH

L2 S0-100-152-010 COIL,10UH
L3 S0-100-152-010 COIL,10UH
L4 87-003-150-080 INDUCTOR 68UH
L5 S0-100-152-010 COIL,10UH
R35 S0-220-500-010 RES,22-1W

R43 S3-300-700-000 VARISTOR 330V
R88 S0-390-500-010 RES,39-1W
R90 S0-220-500-010 RES,22-1W
RL1 S0-807-000-000 REED RELAY 8V
SW1 S1-200-711-020 SW,SLIDE 1P2T

SW2 S0-211-102-000 SW,TACT 4P 4.3MM
T1 S0-003-770-000 IFT,5K
T2 S1-919-020-000 AUDIO TRANSFORMER EI-19

NO.

REF. NO PART NO. KANRI DESCRIPTION

VR1 S4-730-850-010 SFR,47K
VR2 S1-030-850-000 SFR,10K
X1 S6-080-004-000 X’TAL,8MHZ

BASE RF C.B

CF501 S0-001-070-350 CER,FILTER 10.7MHZ 150KHZ
CN2 S1-200-402-000 CONN,12P
FL501 S8-000-340-000 SAW DUPLEXER X034BN
L501 87-A50-186-080 COIL,3.3UH
L506 S0-404-790-000 C-COIL,47NH ELJRE47NJF2

L507 S0-401-890-000 C-COIL,18NH ELJRE18NJF2

HANDSET MAIN C.B

BZ1 S3-120-100-010 BUZZER,1.9kHZ
C1 87-010-265-010 CAP,E 33-16V
C6 87-015-698-040 CAP,E 4.7-16V
C8 87-015-698-040 CAP,E 4.7-16V
C10 87-010-498-010 CAP,E 10-16V

C15 87-A10-818-040 CAP,E 100-16V
C25 87-A10-818-040 CAP,E 100-16V
C31 87-010-498-010 CAP,E 10-16V
C38 87-010-498-010 CAP,E 10-16V
C41 87-A10-818-040 CAP,E 100-16V

C47 87-A10-818-040 CAP,E 100-16V
F1 S0-001-070-010 CER,FILTER
L3 87-005-730-080 INDUCTOR,10UH
R19 S4-730-850-010 SFR,47K
REC1 S0-300-280-010 DYNAMIC RECEIVER

T2 S0-003-770-000 IFT,5K

HANDSET RF C.B

CF501 S0-001-070-350 CER,FILTER 10.7MHZ 150KHZ
CN2 SL-PTB-101-200 SINGLE ROW HEADER
FL501 S8-000-320-000 SAW DUPLEXER X032HC/H031HC
L501 87-A50-186-080 COIL,3.3UH
L506 S0-404-790-000 C-COIL,47NH ELJRE47NJF2

HANDSET FRONT C.B

C5 87-010-420-010 CAP,E 10-6.3V
C10 87-010-499-040 CAP,E 22-6.3V
C48 87-010-499-040 CAP,E 22-6.3V
C49 87-010-499-040 CAP,E 22-6.3V
CN1 S1-800-402-010 CONN,18P

L1 87-005-196-080 INDUCTOR 10UH
L2 87-003-150-080 INDUCTOR 68UH
L3 87-003-150-080 INDUCTOR 68UH
LED1 S0-321-610-010 C-LED,3.2-1.6(RED)
LED2 S0-330-400-A30 LED,3MM(RED)

MIC1 S1-000-640-010 CONDENSER MIC
X1 S6-040-000-010 X’TAL,4MHZ

NO.

3

CHIP RESISTOR PART CODE

Chip Resistor Part Coding

88

A

Resistor Code

Chip resistor

Wattage Type Tolerance

1/16W 1005 5% CJ

1/16W

1/10W

1/8W

1608

2125

3216

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

TRANSISTOR ILLUSTRATION

E B C

KTC9012
KTC9014

B

E

2SC5065
2SC5085
MMBT3904
SST3904
SST3906

C

G1

S

D

G2

BF998R

4

BLOCK DIAGRAM-1 (BASE SECTION)

Q555

U4

Q4

D3

SW2

D4

U3C,D

U5

J3

T2

U1

Q9,10,13

U6

U501

U6

Q503,509

U3B

U3A

FL501

TEL

Q510

5

BLOCK DIAGRAM-2 (HANDSET SECTION)

Q555

U1

U2A

U1

BZ1

LED1,2

SW1 ~ SW21

REC1

MIC1

Q11,12

U2

U2

U2B

U501

Q503,509

Q510

FL501

6