Aiwa Tp-m725 User manual

BASIC TAPE MECHANISM : ML-810

MICROCASSETTE RECORDER

TP-M725

TP-M525

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

Y(S)

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

SERVICE MANUAL

REVISION

DATA

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)

.

w

.

x

i

a

o

y

u

1

6

3

.

c

o

m

Q

3

7

6

3

1

5

1

5

0

9

2

8

9

4

2

9

8

T

E

L

1

3

9

4

2

9

6

5

1

3

9

2

8

9

4

2

9

8

0

5

1

5

1

3

6

7

3

Q

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

2

REF. NO PART NO. KANRI DESCRIPTION

NO.

REF. NO PART NO. KANRI DESCRIPTION

NO.

ACCESSORIES LIST

1 8A-HX4-903-010 IB,YH(ECK)C<5YHS>

1 8A-HX4-905-010 IB,Y(EGF)C<5YS>

1 8A-HX4-906-010 IB,Y(SID)C<5YS>

1 8A-HX4-907-010 IB,Y(PHNCZ)C<5YS>

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>

3 87-048-286-010 HP-255 NS<7YSC>

4 84-TM1-951-010 CARRYING CASE<5YHS,5YLS>

4 84-TM1-951-010 CARRYING CASE<7YSC>

5 S2-301-020-100 RC,4TM1<7YSC>

SPECIFICATIONS

• Design and specifications are subject to change without notice.

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

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

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

Battry life

EIAJ Recording EIAJ 10 mW

w

.

x

i

a

o

y

u

1

6

3

.

c

o

m

Q

3

7

6

3

1

5

1

5

0

9

2

8

9

4

2

9

8

T

E

L

1

3

9

4

2

9

6

5

1

3

9

2

8

9

4

2

9

8

0

5

1

5

1

3

6

7

3

Q

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

43

88

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%

CJ

Form

LW t

1.6 0.8 0.45

2 1.25 0.45

3.2 1.6

108

118

128

: A

CHIP RESISTOR PART CODE

0.55

Resistor Code

Dimensions (mm)

Symbol

1/16W 1005 5% CJ

1.0 0.5 0.35 104

Lt

W

REF. NO PART NO. KANRI DESCRIPTION

NO.

REF. NO PART NO. KANRI DESCRIPTION

NO.

ELECTRICAL MAIN PARTS LIST

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

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

BLOCK DIAGRAM

w

.

x

i

a

o

y

u

1

6

3

.

c

o

m

Q

3

7

6

3

1

5

1

5

0

9

2

8

9

4

2

9

8

T

E

L

1

3

9

4

2

9

6

5

1

3

9

2

8

9

4

2

9

8

0

5

1

5

1

3

6

7

3

Q

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

20

NFR

AN7085NS

20

YK

C105

5600p

C119

C109

C118

C116

10k

C128

TB2003F-012

D309

1SS226

D306

Q309

C308

Q406

MAIN

TP-M525

TP-M725

TP-M525

TP-M725

REMOTE

HOLD

SW202

HOLD

C108

MAIN C. B

CONTROL C. B

2SC4116GR

B

J1

AN6656S

26B

M1

MOTOR

5.6F

V-SENSOR

VOLUME

V-SENSOR LEVEL

Q156

NJL5164KQ2-F1

J1

65

SCHEMATIC DIAGRAM

w

.

x

i

a

o

y

u

1

6

3

.

c

o

m

Q

3

7

6

3

1

5

1

5

0

9

2

8

9

4

2

9

8

T

E

L

1

3

9

4

2

9

6

5

1

3

9

2

8

9

4

2

9

8

0

5

1

5

1

3

6

7

3

Q

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

87

TRANSISTOR ILLUSTRATION CIRCUIT BOARD DIAGRAM-1 (MAIN C.B)

1234567

8910 11 12

A

B

C

D

E

F

G

H

I

J

P4

MAIN C. B

(Bottom View)

MAIN C. B

(Top View)

VR101

VOLUME

2SA1162

2SA1362

2SC2712

2SC3326

2SC4116

2SC4213

DTA114YK

DTC114YK

DTC114TK

RN1304

RN1311

BE

C

B

E

C

2SA1213

D S G

2SJ107

w

.

x

i

a

o

y

u

1

6

3

.

c

o

m

Q

3

7

6

3

1

5

1

5

0

9

2

8

9

4

2

9

8

T

E

L

1

3

9

4

2

9

6

5

1

3

9

2

8

9

4

2

9

8

0

5

1

5

1

3

6

7

3

Q

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

109

CIRCUIT BOARD DIAGRAM-2 (CONTROL C.B)

123456

7

A

B

C

D

E

F

G

H

I

J

123456

7

A

B

C

D

E

F

G

H

I

J

CONTROL C. B (Bottom View)

CONTROL C. B (Top View)

WIRING

w

.

x

i

a

o

y

u

1

6

3

.

c

o

m

Q

3

7

6

3

1

5

1

5

0

9

2

8

9

4

2

9

8

T

E

L

1

3

9

4

2

9

6

5

1

3

9

2

8

9

4

2

9

8

0

5

1

5

1

3

6

7

3

Q

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

11

VOLTAGE CHART

w

.

x

i

a

o

y

u

1

6

3

.

c

o

m

Q

3

7

6

3

1

5

1

5

0

9

2

8

9

4

2

9

8

T

E

L

1

3

9

4

2

9

6

5

1

3

9

2

8

9

4

2

9

8

0

5

1

5

1

3

6

7

3

Q

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

12

IC BLOCK DIAGRAM

15 13 14 12 9

16

11

10

7

8

1

65

4

2

3

BUFFER

STRTING

CIRCUIT

BUFFERBUFFER

STRT

STOP

120mV

AMP

20 19 18 17 16 15 1314 12 11

9 10

7 81 6

5

4

2 3

R/P

CTL RIPPLE

REG

ALC

12dB

OPEN

LOOP

GAIN

74dB

120kΩ

POWER

MUTE

VAS

DEY

23dB

54dB

20dB

IC, AN7085NS

IC, TB2003F-012

IC, AN6656S

w

.

x

i

a

o

y

u

1

6

3

.

c

o

m

Q

3

7

6

3

1

5

1

5

0

9

2

8

9

4

2

9

8

T

E

L

1

3

9

4

2

9

6

5

1

3

9

2

8

9

4

2

9

8

0

5

1

5

1

3

6

7

3

Q

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

13

ADJUSTMENT

Tape speed: 3000 Hz ±90 Hz

Wow & flutter: Less than 0.85% (RMS) (2.4cm)

Less than 1.5% (RMS) (1.2cm)

Take-up torque: 4 ~ 12 g-cm

F.F torque: 4 ~ 15 g-cm

Rew torque: 25 ~ 60 g-cm

Back tension: Less than 1.2 g-cm

S/N ratio: More than 44 dB (DC. PB)

More than 26 dB (DC. R/PB)

Noise level: Less than 1.5 mV (DC.Vol Max. PB)

Less than 14 mV (DC. Vol Max. R/PB)

Erasing ratio: More than 50 dB (1 kHz)

Test tape: TTS-900 (Wow & flutter/Tape speed – 2.4 cm)

TTS-910 (Wow & flutter/Tape speed – 1.2 cm)

TTS-920 (Distortion/Output)

TTS-930 (Azimuth)

TTS-940 (REC/PB)

PRACTICAL SERVICE FIGURE

MAIN CB (Bottom View)

w

.

x

i

a

o

y

u

1

6

3

.

c

o

m

Q

3

7

6

3

1

5

1

5

0

9

2

8

9

4

2

9

8

T

E

L

1

3

9

4

2

9

6

5

1

3

9

2

8

9

4

2

9

8

0

5

1

5

1

3

6

7

3

Q

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

14

MECHANICAL EXPLODED VIEW 1/1

MAIN C. B

CONTROL C. B

B

w

.

x

i

a

o

y

u

1

6

3

.

c

o

m

Q

3

7

6

3

1

5

1

5

0

9

2

8

9

4

2

9

8

T

E

L

1

3

9

4

2

9

6

5

1

3

9

2

8

9

4

2

9

8

0

5

1

5

1

3

6

7

3

Q

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

15

REF. NO PART NO. KANRI DESCRIPTION

NO.

MECHANICAL MAIN PARTS LIST 1/1

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

COLOR NAME TABLE

1 8A-HX3-001-010 PANEL,SPEAKER

2 88-HX2-112-010 BTN,ONCE MORE

3 84-TM1-635-010 SP,DIA36

4 88-HX2-130-010 LENS,REC/OPE

5 8A-HX3-002-010 BTN,PLAY

6 8A-HX3-005-010 WINDOW,CASS<7YSC>

6 8A-HX4-006-010 WINDOW,CASS<EXCEPT 7YSC>

8 8A-HX3-003-010 LID,CASS

10 87-054-093-010 BADGE AIWA 22.5 MLDS<7YSC>

11 88-HX2-103-010 PANEL,MIC

12 88-HX2-201-010 HLDR,MIC

13 82-TP3-609-010 ECM

14 88-HX2-107-010 LID,BAT

15 84-TM1-201-010 BATT,HINGE

16 88-HX2-207-010 SHAFT,HINGE

17 84-TM1-218-010 GUARD,BATT

18 88-HX2-123-010 CABI,FRONT Y<7YSC>

18 8A-HX4-001-010 CABI,FRONT<EXCEPT 7YSC>

19 88-HX2-204-010 SHAFT,STRAP

20 88-HX2-115-010 KNOB,SL SPEED

21 88-HX2-116-010 KNOB,SL PAUSE

22 88-HX2-133-010 BTN,REC LOCK

23 88-HX2-132-010 KNOB,SL REC

24 84-TM1-206-010 C-SP,REC

25 88-HX2-208-010 SPR-T,CASS

27 88-HX2-205-010 BAT-CONTACT,(+-)

33 88-HX2-114-010 KNOB,SL MAIN<7YSC>

34 88-HX2-113-010 KNOB,SL VZRS/SLSS

35 88-HX2-124-010 CABI,REAR Y

A 84-TM1-217-010 SCREW PAN MOLD M2X16

B 87-067-432-010 VT1.4-5 WHITE

w

.

x

i

a

o

y

u

1

6

3

.

c

o

m

Q

3

7

6

3

1

5

1

5

0

9

2

8

9

4

2

9

8

T

E

L

1

3

9

4

2

9

6

5

1

3

9

2

8

9

4

2

9

8

0

5

1

5

1

3

6

7

3

Q

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

16

TAPE MECHANISM EXPLODED VIEW 1/1

A

LUG,EARTH

1

2

34

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

A

B

G

H

F

C

DD

D

E

I

w

.

x

i

a

o

y

u

1

6

3

.

c

o

m

Q

3

7

6

3

1

5

1

5

0

9

2

8

9

4

2

9

8

T

E

L

1

3

9

4

2

9

6

5

1

3

9

2

8

9

4

2

9

8

0

5

1

5

1

3

6

7

3

Q

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

17

REF. NO PART NO. KANRI DESCRIPTION

NO.

REF. NO PART NO. KANRI DESCRIPTION

NO.

TAPE MECHANISM PARTS LIST 1/1

1 SC-M66-180-000 HEAD,3-IN-1

2 S7-550-680-000 AZIMUTH SP

3 S8-100-140-000 SPACER HEAD

4 S8-100-240-000 PINCH SP

5 S8-10A-100-000 HEAD BASE ASSY

6 S4-010-450-000 PINCH,ROLLER

7 S8-10A-050-000 REEL ASSY(T)

8 S8-10A-060-000 REEL ASSY(S)

9 S4-014-020-000 PLATE REFLCTING

10 S8-100-200-000 ARM REV

11 S8-100-250-000 HEAD,BASE SP

12 S8-100-120-000 ARM PLAY

13 SB-CY3-B00-000 MOTOR

14 S4-301-020-000 MOTOR PULLEY

15 S8-100-180-000 CST HOLDER SP

16 S8-101-430-000 CASE,LEVER

17 SM-MP3-800-340 COUNTER

18 S8-100-010-000 CHASSIS MOLD

19 SM-SW1-838-0MM SW,LEAF

20 S0-71B-000-000 CUSHION RUBBER

21 S8-10A-020-000 GEAR PLATE ASSY

22 S8-100-030-000 BEARING FW

23 S8-10A-090-000 FW ASSY

24 SV-310-000-000 BELT,MAIN

25 SP-117-000-000 SPR,FLECTION

26 S7-500-070-000 GEAR,FWD

27 S8-100-210-000 GEAR,SECOND

28 SV-320-000-000 BELT,COUNTER

A S3-PW1-7X2-500 SCREW

B S3-PB1-7X7-000 SCREW,AZIMUTH

C S1-2X3-X02-500 WASHER CUT

D S2-00B-T01-000 SCREW,HEADER

E S1-2X2-35X-050 WASHER CUT

F SB-TY2-0X4-703 SCREW

G S2-6X4-X01-880 WASHER

H S2-1X4-X02-500 WASHER CUT

I S6-026-200-000 SCREW

w

.

x

i

a

o

y

u

1

6

3

.

c

o

m

Q

3

7

6

3

1

5

1

5

0

9

2

8

9

4

2

9

8

T

E

L

1

3

9

4

2

9

6

5

1

3

9

2

8

9

4

2

9

8

0

5

1

5

1

3

6

7

3

Q

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

931196 Printed in Singapore

2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111

w

.

x

i

a

o

y

u

1

6

3

.

c

o

m

Q

3

7

6

3

1

5

1

5

0

9

2

8

9

4

2

9

8

T

E

L

1

3

9

4

2

9

6

5

1

3

9

2

8

9

4

2

9

8

0

5

1

5

1

3

6

7

3

Q

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

Aiwa TP-M725 User manual

Popular Microcassette Recorder manuals by other brands