Aiwa TP-M525 YL, TP-M525 Y, TP-M525 YH, TP-M725 Y Service Manual

0 (0)

TP-M725 TP-M525

Y(S)

YH(S),Y(S),YL(S)

SERVICE MANUAL

MICROCASSETTE RECORDER

BASIC TAPE MECHANISM : ML-810

 

 

This Service Manual is the “Revision Publishing” and replaces “Simple Manual” TP-M725 Y<S>(S/M Code No.09-003-343-4T1)

TP-M525 YH<S>,Y<S>,YL<S> (S/M Code No.09-003-343-5T1).

S/M Code No. 09-003-343-4R1

REVISIONDATA

 

SPECIFICATIONS

 

Track system:

Micro cassette, 2 tracks 1 channel, monaural

Usable tapes:

(Normal position type)

 

Frequency response: 250 - 5,000 Hz (2.4 cm/sec) EIAJ

 

Microphone:

Electret condenser microphone (monaural)

 

Maximum output:

150 mW (EIAJ/DC)

 

 

 

Input jack:

EXT MIC jack (monaural mini-jack) (1)

 

Output jack:

EARPHONE jack (monaural mini-jack) (1)

 

Other jack:

DC 3 V jack

 

 

 

Speaker:

Diameter 36 mm, 8 ohms

 

 

 

Recording system:

DC bias

 

 

 

Erasing system:

DC erasure

 

 

 

Recording speed:

2.4 cm/sec or 1.2 cm/sec switchable

 

Power sources:

DC 3 V using two (size AA) dry cell batteries

 

 

AC house current using the AC adaptor

 

 

Aiwa AC-300/302 [Y(S)]

 

 

 

 

Aiwa AC-620/302 [YH(S), YL(S)]

 

 

 

 

 

Battery life:

Battery

Battry life

EIAJ Recording

 

EIAJ 10 mW

 

 

 

 

Manganese(R6P) batteries

Approx. 6 hrs.

 

Approx. 5 hrs.

 

 

 

 

 

 

Alkaline(LR6) batteries

Approx. 17 hrs.

 

Approx. 15 hrs.

Dimensions:

 

 

 

 

62 (W) x 119(H) x 29 (D) mm

 

 

(2 1/2 x 4 3/4 x 1 3/16 in)

 

 

 

Weight:

Approx. 132 g (4.6 oz.) (excluding batteries)

 

• Design and specifications are subject to change without notice.

ACCESSORIES LIST

REF. NO

PART NO.

KANRI

DESCRIPTION

REF. NO

PART NO.

KANRI

DESCRIPTION

 

 

NO.

 

 

 

NO.

 

1

8A-HX4-903-010

IB,YH(ECK)C<5YHS>

3

87-048-286-010

HP-255 NS<7YSC>

1

8A-HX4-905-010

IB,Y(EGF)C<5YS>

4

84-TM1-951-010

CARRYING CASE<5YHS,5YLS>

1

8A-HX4-906-010

IB,Y(SID)C<5YS>

4

84-TM1-951-010

CARRYING CASE<7YSC>

1

8A-HX4-907-010

IB,Y(PHNCZ)C<5YS>

5

S2-301-020-100

RC,4TM1<7YSC>

1

8A-HX4-904-010

IB,YL(3L)C<5YLS>

 

 

 

 

1

8A-HX3-905-010

IB,Y(EGF)C<7YSC>

 

 

 

 

1

8A-HX3-906-010

IB,Y(SID)C<7YSC>

 

 

 

 

1

8A-HX3-907-010

IB,Y(PHNCZ)C<7YSC>

 

 

 

 

2

87-PD3-050-010

STRAP,HAND<EXCEPT 7YSC>

 

 

 

 

2

87-PD3-050-010

STRAP,HAND<7YSC>

 

 

 

 

2

ELECTRICAL MAIN PARTS LIST

REF. NO

PART NO.

KANRI

DESCRIPTION

 

 

NO.

 

IC

84-TM1-613-080 IC,AN7085NS 87-A20-367-080 IC,TB2003F-012 84-TM1-615-010 C-IC,AN6656S

TRANSISTOR

 

87-026-213-080

CHIP-TR,DTC114YK<5YHS>

 

89-342-132-080

TR,2SC4213B

 

87-026-239-080

TR,DTC114TK (0.2W)

 

89-327-125-080

CHIP TR,2SC2712GR

 

89-333-266-080

CHIP TR,2SC3326B

 

87-026-504-080

SPEED SENSOR NJL5164KQ2-F1

 

87-026-230-080

CHIP-TR,DTA114YK

 

87-A30-179-080

FET,2SJ107GR

 

89-112-134-080

TR,2SA1213Y (1W)

 

89-341-165-080

TR,2SC4116GR

 

87-026-411-080

TR,RN1304

 

87-026-418-080

TR,RN1311

 

89-111-625-080

TR,2SA1162 (0.15W)

 

89-113-625-080

TR,2SA1362GR(120MHZ,0.

DIODE

 

 

 

87-020-125-080

CHIP-DIODE 1SS181

 

87-020-027-080

DIODE,1SS184

 

87-001-142-080

DIODE,1SS294 (100MA)

 

87-020-339-080

CHIP DIODE,1SS226

 

87-001-167-080

CHIP-DIODE 1SS302

 

87-001-165-080

CHIP-DIODE 1SS300

 

87-001-166-080

CHIP-DIODE 1SS301

MAIN C.B

 

 

C100

87-010-194-080

CAP, CHIP 0.047

C101

87-010-503-040

CAP,E 220-4 GAS

C102

87-010-794-080

CHIP CAPACITOR TN 0.1-20(A2)

C103

87-010-794-080

CHIP CAPACITOR TN 0.1-20(A2)<5YHS>

C104

87-010-794-080

CHIP CAPACITOR TN 0.1-20(A2)

C105

87-010-187-080

CAP CHIP S5600P

C107

87-010-198-080

CAP, CHIP 0.022

C108

87-010-802-080

C-CAP,TN2.2-4(A2)

C109

87-A10-952-080

C-CAP,TN 22-4 M A MCM

C110

87-010-746-080

CAP, TANTAL 10-4

C112

87-010-587-040

E,CAP 100-2

C113

87-010-503-040

CAP,E 220-4 GAS

C114

87-010-746-080

CAP, TANTAL 10-4

C115

87-010-193-080

CHIP CAPACITOR,0.033

C116

87-012-141-080

CHIP-CAPACITOR,0.22-16F

C117

87-010-198-080

CAP, CHIP 0.022

C118

87-012-141-080

CHIP-CAPACITOR,0.22-16F

C119

87-016-503-080

C-CAP,TN4.7-4 A2

C120

87-016-503-080

C-CAP,TN4.7-4 A2

C121

87-012-141-080

CHIP-CAPACITOR,0.22-16F

C122

87-010-500-040

CAPE 33-4

C124

87-010-505-080

CA, CHIP TANTALUM 1-16<5YHS>

C128

87-010-746-080

CAP, TANTAL 10-4

C130

87-010-182-080

CAP, CHIP 0.0022

C151

87-010-502-040

CAP ELECT GAS 100/4

C153

87-010-196-080

CHIP CAPACITOR,0.1-25

C201

87-010-805-080

CAP, S 1-16

C202

84-TM1-622-080

C-CAP,S 4700P-16 J

C203

87-015-923-080

C-CAP,TN 0.22-35

C204

87-010-196-080

CHIP CAPACITOR,0.1-25

C301

87-010-505-080

CA, CHIP TANTALUM 1-16

C302

87-016-503-080

C-CAP,TN4.7-4 A2

C303

87-016-503-080

C-CAP,TN4.7-4 A2

C304

87-010-794-080

CHIP CAPACITOR TN 0.1-20(A2)

C305

87-010-505-080

CAP, CHIP TANTALUM 1-16

REF. NO

PART NO.

KANRI

DESCRIPTION

 

 

NO.

 

C306

87-010-197-080

CAP, CHIP 0.01 DM

C307

87-010-197-080

CAP, CHIP 0.01 DM

C308

87-010-746-080

CAP, TANTAL 10-4

C401

87-010-794-080

CHIP CAPACITOR TN 0.1-20(A2)

C402

87-010-196-080

CHIP CAPACITOR,0.1-25

C403

87-012-141-080

CHIP-CAPACITOR,0.22-16F

C503

87-010-746-080

CAP, TANTAL 10-4

C504

87-010-503-040

CAP,E 220-4 GAS

C505

87-010-503-040

CAP,E 220-4 GAS

C506

87-010-194-080

CAP, CHIP 0.047

C811

87-016-576-080

CAP,E 330-16 SSL

J1

84-TM1-640-010

JACK,3.5 HSJ1494-02

J2

84-TM1-630-010

JACK,3.5 HSJ1493-05

J3

87-009-022-010

JACK DC

 

LED401 87-A40-573-080

C-LED,LT1ED67A GRN/RED

R301

87-022-656-080

C-RES,K43G 0.68

R311

84-TM1-632-080

C-RES,2.2-1/8W F

R312

84-TM1-633-080

C-RES,5.6-1/8W F

SW101

87-A90-330-080

C-SW,SL 1-1-2 SSSS81<5YHS>

SW151

87-A90-330-080

C-SW,SL 1-1-2 SSSS81

SW201

87-A90-703-080

C-SW,SL 1-1-3 SSSS813-B-2B

SW202

87-A90-330-080

C-SW,SL 1-1-2 SSSS81<EXCEPT 5YHS>

SW202

87-A90-703-080

C-SW,SL 1-1-3 SSSS813-B-2B<5YHS>

SW203

87-A90-788-080

C-SW,MICRO SPPB64

SW204

87-036-252-010

SW,PUSH SPPB 51

SW301

87-A90-330-080

C-SW,SL 1-1-2 SSSS81

SW601

84-TM1-638-010

SW,SLIDE 1-1-3(NC)

TH301

87-A90-855-080

C-THMS,SC20-3K102K

VR101

87-A91-023-010

VR,RTRY 10K-C H

VR201

84-TM1-624-080

C-SFR,220K RVG3A08

VR301

87-024-690-080

C-SFR,4.7K RVG3A08

VR302

87-024-690-080

C-SFR,4.7K RVG3A08

CONTROL C.B

 

 

SW205

87-A90-665-180

C-SW,TACT LS7A2M

SW206

87-A90-665-180

C-SW,TACT LS7A2M

SW207

87-A90-665-180

C-SW,TACT LS7A2M

SW208

87-A90-665-180

C-SW,TACT LS7A2M

SW209

87-A90-665-180

C-SW,TACT LS7A2M

CHIP RESISTOR PART CODE

Chip Resistor Part Coding

8 8

A

Figure

Resistor Code

Value of resistor

Chip resistor

Wattage

Type

Tolerance

Symbol

Dimensions (mm)

 

: A

Form

L

W

t

Resistor Code : A

1/16W

1005

5%

CJ

 

1.0

0.5

0.35

104

1/16W

1608

5%

CJ

L

1.6

0.8

0.45

108

t

1/10W

2125

5%

CJ

W

2

1.25

0.45

118

1/8W

3216

5%

CJ

 

3.2

1.6

0.55

128

BLOCK DIAGRAM

3

4

Aiwa TP-M525 YL, TP-M525 Y, TP-M525 YH, TP-M725 Y Service Manual

SCHEMATIC DIAGRAM

TP-M725

J1

TP-M725

SW202

HOLD

REMOTE

MAIN

SW202

HOLD

MAIN

TP-M525

MAIN C. B

20

20

 

 

 

 

 

 

 

20

NFR

 

 

 

 

 

 

 

 

 

 

 

 

YK

 

 

C108

C105

5600p

 

AN7085NS

 

C109

C128

 

C119

C116

C118

10k VOLUME

V-SENSOR LEVEL

Q156

V-SENSOR

TB2003F-012

D309

1SS226

NJL5164KQ2-F1

CONTROL C. B

D306

J1

TP-M525

2SC4116GR

B

Q406

5.6F

C308

AN6656S

Q309

26B

26B

M1

MOTOR

5

6

 

 

TRANSISTOR ILLUSTRATION

C

B

E

2SA1162

2SA1362

2SC2712

2SC3326

2SC4116

2SC4213

DTA114YK

DTC114YK

DTC114TK

RN1304

RN1311

C

B

E

2SA1213

D S G

2SJ107

CIRCUIT BOARD DIAGRAM-1 (MAIN C.B)

1 2 3 4 5 6 7 8 9 10 11 12

MAIN C. B

VR101

MAIN C. B

(Bottom View)

(Top View)

VOLUME

A

P4

B

C

D

E

F

G

H

I

J

7

8

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