Aiwa XR-M98MK2, XR-M99MK2 Service Manual

XR-M98MK2

K

XR-M99MK2

EZ

SERVICE MANUAL

CD STEREO SYSTEM

SYSTEM AMPLIFIER

XR-M98MK2

XR-M99MK2

• This Service Manual is the “Supplement” and replaces “Simple Manual”
(S/M Code No. 09-005-415-0T3).

• This Service Manual contains informations about the difference between
XR-M98MK2/99MK2 (EZ,K) and XR-M98/99 (EZ,K). If requiring the other information,
see Service Manual of XR-M98/99 (K,EZ). (S/M Code No. 09-999-415-0R2).

MX-LM98MK2

MX-LM99MK2

TUNER

TX-LM98MK2

TX-LM99MK2

CD PLAYER

DX-LM99MK2

BASIC CD MECHANISM: 3ZG-3 E3NC

MD

RECORDER

AM-LM99

(OPTIONAL)

DECK

FX-LM99

(OPTIONAL)

SPEAKERS

SX-LM99MK2

REMOTE

CONTROL

RC-ZAT04

S/M Code No. 09-005-415-0S1

SUPPLEMENT

DATA

SPECIFICATIONS

<STEREO TUNER TX-LM98MK/99MK2>

<FM tuner section>
Tuning range 87.5 MHz to 108 MHz
Usable sensitivity (IHF) 13.2 dBf
Antenna terminals 75 ohms (unbalanced)
<MW tuner section>
Tuning range 531 kHz to 1602 kHz (9 kHz step)

530 kHz to 1710 kHz (10 kHz step)

Usable sensitivity 350 µV/m
Antenna Loop antenna
<LW tuner section>
Tuning range 144 kHz to 290 kHz
Usable sensitivity 1400 µV/m
Antenna Loop antenna
<Input>
AUX IN 500 mV
<General>
Dimensions (Wx H x D) 210 x 71 x 247 mm
Weight 0.9 kg

<STEREO INTEGRATED AMPLIFIER MX-LM98MK2/99MK2>

<Amplifier section>
Power output Rated: 25 W + 25 W (6 ohms,

T.H.D. 1%, 1 kHz/DIN 45500)
Reference: 30 + 30 W (6 ohms,
T.H.D. 10%, 1kHz/DIN 45324)
DIN MUSIC POWER<99MK2 ONLY>
72 W + 72 W

Outputs
SUPER WOOFER 1.4 V
SPEAKERS Accept speakers of 6 ohms or more
PHONES Stereo mini jack: accepts

headphones of 16 ohms or more

<General>
Power requirements 230 V AC, 50 Hz
Power consumption 87 W (98MK2)

81 W (99MK2)

Standby power consumption 3.0 W (power economizing mode

set to ON)

Dimensions (Wx H x D) 210 x 81 x 282.5 mm
Weight 3.0 kg

<COMPACT DISC PLAYER DX-LM99MK2>

<Compact disc player section>
Laser Semiconductor laser (λ =780 nm)
D-A converter 1 bit dual
Signal-to-noise ratio 90 dB (1 kHz, 0 dB)
Harmonic distortion 0.05 % (1 kHz, 0 dB)
Wow and flutter Unmeasurable
<Output>
DIGITAL OUT
<General>
Dimensions (Wx H x D) 210 x 81 x 244.5 mm
Weight 1.3 kg

<STEREO CASSETTE DECK FX-LM99>

<Cassette deck section>
Track format 4 tracks, 2 channels stereo
Frequency response CrO2 tape: 50 Hz to 16000 Hz

Normal tape: 50 Hz to 15000 Hz

Signal-to-noise ratio 60 dB (CrO2 tape peak level)
Recording system AC bias
Heads Recording/playback head x 1

Erase head x 2

<General>
Dimensions (W x H X D) 210 x 71x 243 mm
Weight 1.3 kg

<MINI DISC RECORDER AM-LM99>

<MD recorder section>
Scanning method Non-contact optical scanner

(Semiconductor laser application)

Recording system Magnetic polarity modulation

overwrite system

Rotation speed Approx. 400 to 900 rpm(CLV)
Sampling frequency 44.1 kHz
No. of channels Stereo: 2 channels

Monaural: 1 channel

A-D, D-A converter 1-bit
Frequency 20 to 20000 Hz +0.2 - –1.5dB
Wow and flutter Unmeasurable
<Input>
AUX DIGITAL IN Sampling frequency:

48 kHz/ 32 kHz
Optical input level:
more than –21 dBm

<General>
Dimensions (Wx H x D) 210 x 71 x 243 mm
Weight 1.3 kg

<SPEAKER SYSTEM SX- LM99MK2>

Cabinet type 2 way, bass reflex (magnetic

shielded type)

Speakers Woofer:

100 mm cone type x 2
Tweeter:
22 mm dome type

Impedance 6 ohms
Output sound pressure level 87 dB/W/m
Dimensions (W x H x D) 167 x 301 x 221 mm
Weight 3.1 kg

• Design and specifications are subject to change without
notice.

• The word “BBE” and the “BBE symbol” are trademarks of BBE
Sound, Inc.
Under license from BBE Sound, Inc.

ACCESSORIES / PACKAGE LIST

REF. NO. DESCRIPTIONPART NO.

1 8Z-CLP-921-010 IB,K(E)M, MK2<K>
1 8Z-CLP-922-010 IB,EZ(9L)M, MK2<EZ>
2 87-A90-030-010 ANT,LOOP AM-NC C
3 87-A90-118-010 ANT,WIRE FM (Z)
4 8Z-CK4-962-010 RC UNIT,RC-ZAT04 (VS)

KANRI
NO.

- 2 -

MODEL NO.

MX-LM98MK2/99MK2

ELECTRICAL MAIN PARTS LIST

REF. NO. DESCRIPTIONPART NO.

MAIN C.B

CN101 87-A61-024-010 CONN,4P H BLK TKC-M

FRONT C.B

C304 87-010-197-080 C-CAP,S 0.01-25 K B C2012
C305 87-010-197-080 C-CAP,S 0.01-25 K B C2012
C306 87-010-197-080 C-CAP,S 0.01-25 K B C2012
C363 87-010-197-080 C-CAP,S 0.01-25 K B C2012

KANRI
NO.

REF. NO. DESCRIPTIONPART NO.

PT C.B

CN104 87-A61-025-010 CONN,4P TKC-M4P-B1
PT101 8Z-NF8-659-010 PT,SUB ZNF-8(E)TAM
PT102 8Z-CE3-613-010 PT,EZ<EZ>
PT102 8Z-CE3-633-010 PT,K<K>

KANRI
NO.

MECHANICAL PARTS LIST 1 / 1

REF. NO. DESCRIPTIONPART NO. KANRI

1 8Z-CE3-013-010 KNOB,RTRY JOG
2 8Z-CE3-207-010 PLATE,JOG
3 8Z-CE3-008-010 REFLECTOR,JOG
4 8Z-CC3-007-010 BADGE,AIWA 27.5 ABS SIL
5 8Z-CE3-022-010 CABI,FR AMP (EZ)<EZ>

5 8Z-CE3-023-010 CABI,FR AMP (K)<K>
6 8Z-CE3-012-010 KEY,ENTER
7 8Z-CE3-011-010 KEY,FUN
8 8Z-CE3-009-010 REFLECTOR,POWER
9 8Z-CE3-010-010 KEY,POWER

10 88-906-121-110 FF-CABLE,6P
11 8Z-CE3-007-010 REFLECTOR,FR
12 8Z-CE3-204-010 GUIDE,LED R
13 8Z-CE3-202-110 GUIDE,LED CNT
14 8Z-CE3-203-010 GUIDE,LED L

15 8Z-CE3-002-010 PANEL,SIDE L HIGH
16 8Z-CE3-208-010 PLATE,TOP AMP
17 8Z-CE3-005-110 PANEL,TOP
18 8Z-CL1-663-010 FAN,MF40D-12-200MM
19 8Z-CE3-014-010 COVER, FAN

20 87-A91-438-010 BUSHING,CABLE19P-1.5 SMK
21 8Z-CE3-610-010 CONN ASSY,19P 52305-1911
22 8Z-CE3-034-010 PANEL,REAR AMP MK2 EZSM<EZ>
22 8Z-CE3-033-010 PANEL,REAR AMP MK2 KSM<K>
23 8Z-CE3-205-010 HLDR,PWB ECO

KANRI
NO.

REF. NO. DESCRIPTIONPART NO.

!

24 87-A80-092-010 AC CORD ASSY,E BLK SUN FAI<EZ>

!

24 87-A80-108-010 AC CORD ASSY,K BLK 3P<K>
25 87-085-185-010 BUSHING, AC CORD (E)
26 81-664-202-010 HOLDER, PCB
27 8Z-CE3-006-010 FOOT,DIA40 H4

28 8Z-CX3-007-010 PANEL,SIDE R HIGH CD
29 88-805-020-790 CONN ASSY,2P 70MM
30 8Z-CE3-206-010 CUSH,PL 9.2-4.2-5
A 87-591-095-410 TAPPING SCREW, QIT+3-8 (GLD)
B 88-AR1-217-010 S-SCREW,BFT2+3-8

C 87-078-060-010 BVIT3PB+3-10
D 87-067-703-010 TAPPING SCREW, BVT2+3-10
E 87-067-761-010 TAPPING SCREW, BVT2+3-10
F 87-067-586-010 TAPPING SCREW, BVT2+4-8
G 87-067-660-010 TAPPING SCREW, BVT2+3-8

H 87-067-689-010 TAPPING SCREW, BVTT+3-8
I 87-067-581-010 TAPPING SCREW, BVT2+3-15
J 87-751-096-410 VT2+3-10 GLD

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

- 3 -

MECHANICAL EXPLODED VIEW 1 / 1

17

K

16

K

D

HT0-SYNK

15

E

E

HT0-SYNK
SUB

MAIN

E

G

G

P.C.B

20

21

E

E

E

22

P.C.B

D

D

19

HT-SYNK
REG

H

D

I

I

I

18

J

J

D

P.C.B

13

14

12

P.C.B

9

A

5

11

C

C

C

8

B

P.C.B

10

29

29

7

PT102

C

P.C.B

F

27

P.C.B

D

F

26

D

D

D

26

D

23

23

24

25

28

D

E

4

2

1

3

A

A

6

H

27

H

CHAS,MAIN

30

E

- 4 -

MODEL NO.

TX-LM98MK2/99MK2

ELECTRICAL MAIN PARTS LIST

REF. NO. DESCRIPTIONPART NO.

IC

87-A21-443-040 C-IC,M62495FP

MAIN C.B

C219 87-010-546-080 CAP,E 0.33-50 M 11L SME
C220 87-010-546-080 CAP,E 0.33-50 M 11L SME
C222 87-010-546-080 CAP,E 0.33-50 M 11L SME
C223 87-010-546-080 CAP,E 0.33-50 M 11L SME
C356 87-010-546-080 CAP,E 0.33-50 M 11L SME
C357 87-010-546-080 CAP,E 0.33-50 M 11L SME

JACK C.B

C710 87-010-197-080 C-CAP,S 0.01-25 K B C2012
C711 87-010-197-080 C-CAP,S 0.01-25 K B C2012

KANRI
NO.

MECHANICAL PARTS LIST 1 / 1

REF. NO. DESCRIPTIONPART NO.

1 8Z-CF3-005-010 WINDOW,DISPLAY
2 8Z-CC3-007-010 BADGE,AIWA 27.5 ABS SIL
3 8Z-CF3-009-010 CABI,FR TUNER (EZ)<EZ>
3 8Z-CF3-001-010 CABI,FR TUNER<K>
4 8Z-CF3-008-010 KEY,TUNER

5 8Z-CF3-006-010 WINDOW,SENSOR
6 8Z-CF3-007-010 KEY,DEMO
7 8Z-CE3-007-010 REFLECTOR,FR
8 8Z-CE3-202-110 GUIDE,LED CNT
9 8Z-CE3-204-010 GUIDE,LED R

10 8Z-CE3-203-010 GUIDE,LED L
11 8Z-CL4-621-010 FL,13-ST-36GNK
12 8Z-CF3-202-010 GUIDE,FL
13 88-920-151-110 FF-CABLE,20P 1.25
14 88-930-151-110 FF-CABLE,30P 1.25

KANRI
NO.

REF. NO. DESCRIPTIONPART NO.

15 88-908-151-110 FF-CABLE,8P 1.25-150MM
16 8Z-CF3-002-010 PANEL,SIDE L LOW
17 8Z-CF3-203-010 PLATE,TOP TUNER
18 8Z-CE3-005-110 PANEL,TOP
19 8Z-CF3-021-010 PANEL,REAR TUNER MK2 YKSM<K>

19 8Z-CF3-022-010 PANEL,REAR TUNER MK2 YEZSM<EZ>
20 8Z-CF3-003-010 PANEL,SIDE R LOW
21 8Z-CE3-006-010 FOOT,DIA40 H4
A 87-721-096-410 QT2+3-10 GLD
B 87-067-761-010 TAPPING SCREW, BVT2+3-10

C 87-067-703-010 TAPPING SCREW, BVT2+3-10
D 87-067-660-010 TAPPING SCREW, BVT2+3-8
E 87-078-060-010 BVIT3PB+3-10
F 87-067-981-010 BVT2+3-6 BLK

KANRI
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

- 5 -

MECHANICAL EXPLODED VIEW 1 / 1

B

17

15

B

14

13

B

16

C

P.C.B

C

P.C.B

C

F

P.C.B

ZZA-1

18

D

B

D

D

12

P.C.B

P.C.B

5

6

3

7

1

2

10

E

E

E

E

11

FL701

8

9

4

P.C.B

20

C

20

B

C

CHAS.MAIN

B

19

A

- 6 -

MODEL NO.

DX-LM99MK2

ELECTRICAL MAIN PARTS LIST

REF. NO. DESCRIPTIONPART NO.

TRANSISTOR

89-113-187-880 TR,2SA1318(T/U)

MAIN C.B

C62 87-016-088-080 CAP,E 220-6.3 M SR

FRONT C.B

C261 87-010-197-080 C-CAP,S 0.01-25 K B C2012
C262 87-010-197-080 C-CAP,S 0.01-25 K B C2012

KANRI
NO.

MECHANICAL PARTS LIST 1 / 1

REF. NO. DESCRIPTIONPART NO. KANRI

1 8Z-CC3-007-010 BADGE,AIWA 27.5 ABS SIL
2 8Z-CX3-001-110 CABI,FR CD
3 8Z-CX3-005-010 KEY,PLAY CD
4 8Z-CC3-005-010 KEY,UP DOWN
5 88-904-261-110 FF-CABLE, 4P 1.25 260MM

6 8Z-CX3-004-010 RING,CD
7 8Z-CE3-007-010 REFLECTOR,FR
8 8Z-CE3-204-010 GUIDE,LED R
9 8Z-CE3-202-110 GUIDE,LED CNT
10 8Z-CE3-203-010 GUIDE,LED L

11 8Z-CX3-003-010 PANEL,TRAY
12 8Z-CX3-006-010 PANEL,SIDE L HIGH CD
13 8Z-CE3-005-110 PANEL,TOP
14 8Z-CX3-202-010 PLATE,TOP CD
15 8Z-CX3-607-010 CONN ASSY,20P 52305-2011

KANRI
NO.

REF. NO. DESCRIPTIONPART NO.

NO.

16 8Z-CX3-204-010 HLDR,PWB CD
17 8Z-CX3-016-010 PANEL,REAR CD MK2 YSM
18 8Z-CX3-608-010 FF-CABLE, 16P 1.0 320MM
19 88-906-321-110 FF-CABLE, 6P 1.25 320MM
20 88-905-111-110 FF-CABLE, 5P 1.25 110MM

21 8Z-CE3-006-010 FOOT,DIA40 H4
22 8Z-CX3-007-010 PANEL,SIDE R HIGH CD
23 87-CE1-214-010 FELT 10-40
A 87-721-096-410 QT2+3-10 GLD
B 87-067-703-010 TAPPING SCREW, BVT2+3-10

C 87-067-761-010 TAPPING SCREW, BVT2+3-10
D 87-078-060-010 BVIT3PB+3-10
E 87-067-660-010 TAPPING SCREW, BVT2+3-8
F 87-067-584-010 TAPPING SCREW, BVT2+3-6

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

- 7 -

MECHANICAL EXPLODED VIEW 1 / 1

13

C

B

14

C

P.C.B

7

10

3ZG-3
E3NC

12

11

9

8

P.C.B

B

C

B

B

19

20

P.C.B

B

23

P.C.B

18

P.C.B

B

16

E

E

C

17

15

6

2

P.C.B

D

4

1

A

3

5

21

B

21

B

CHAS.MAN CD

22

C

F

C

- 8 -

SPEAKER PARTS LIST (SX-LM99MK2<YTL>)

REF. NO. DESCRIPTIONPART NO.

NO.

1 8Z-CP3-010-010 CORD,SP
2 8Z-CP3-002-010 GRILLE,FRAME ASSY
3 8Z-CP3-007-010 HLDR,TW
4 8Z-CP3-013-010 PANEL,FR L
5 8Z-CP3-014-010 PANEL,FR R

6 8Z-CP3-006-010 PANEL,TW
7 8Z-CP3-005-010 PANEL,W
8 8Z-CP3-602-010 SPKR, W
9 88-NSV-601-010 TERMINAL,ASSY
10 8Z-CL5-542-010 SPK,TW25

11 8Z-CP3-021-010 CABI,M MK2
12 8Z-CP3-022-010 GRILLE,FRAME ASSY L

REF. NO. DESCRIPTIONPART NO.KANRI

KANRI
NO.

- 9 -

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