· BASIC CD MECHANISM: KSM-542 ABA
· TYPE: U
COMPACT DISC STEREO SYSTEM
XR-M70
XR-M75
S/M Code No
. 09-987-270-4C1
CORRECTION
This Service Manual is replaces "CORRECT" Manual (S/M Code No. 09-987-270-4R1).
IC,TMP87CM23F-2336 and IC,TMP87CM40AF-4A78 is "SUPPLEMENT" Item.
XR-MD70
XR-MD75
2
REF. NO
PART NO.
KANRI
DESCRIPTION
NO.
REF. NO
PART NO.
KANRI
DESCRIPTION
NO.
MECHANICAL PARTS LIST 1/2
1
S8-CL1-050-020
CAB,BOTTOM CD
2
S8-CL1-080-200
DOOR,CD
3
S8-CL1-090-000
WINDOW,CD
4
S8-CLB-030-100
CAB,TOP CD
5
S8-CL1-150-000
GEAR,DOOR CD
6
S8-CL1-160-000
GEAR,DOOR CD
7
S8-CL1-170-000
GEAR,DOOR CD
8
S8-CL1-630-000
BELT,PULLEY CD 48-1.6-1.6
9
S8-CL1-180-000
GEAR,DOOR CD
10
S1-215-370-000
MOTOR RF-370CA-15370 12V
11
S8-CL1-070-000
CHASSIS CD
12
S8-CL1-450-000
HOLDER REMOTE SENSOR
13
S8-CL1-460-020
CLAMP CABLE
14
S0-000-020-000
SW,MICRO MQS-2
15
S8-CL1-120-010
KNOB,EJECT CD(GRY)
16
S8-CL1-110-100
KNOB,SKIP
17
S7-CD3-400-000
COVER OPTICAL
18
S7-CD3-390-000
HOLDER OPTICAL
19
S8-CL1-640-000
FOOT,RUBBER 10-10-3
20
S8-CL1-100-200
KNOB,PLAY SET(B)
21
S8-CLB-040-000
PANEL FRONT CD
22
S8-CL1-480-000
LENS,SENSOR REMOTE
23
S8-CLB-010-100
PLATE COVER FRONT CD
24
S8-CL1-800-000
BADGE AIWA
A
87-081-438-010
FW,3-6-0.4
B
87-352-095-010
SCREW,ST3-8
C
87-741-097-410
SCREW,ST3-12
D
87-743-074-410
SCREW,ST2.6-8
E
87-741-096-010
SCREW,3-10MM PM
F
87-251-092-410
SCREW,M3-4
G
87-261-074-010
SCREW,ST2.6-8MM
BB
H
87-743-073-410
SCREW,ST2.6-6
I
87-342-076-010
SCREW,ST2.6-12MM PAB
J
87-B10-026-010
SCREW,ST1.7-8
K
87-353-533-310
SCREW,ST1.7-5
REF. NO
PART NO.
KANRI
DESCRIPTION
NO.
1
S8-CL1-350-010
KEY,SOUND
2
S0-000-010-010
SW,MIRCO MLS-1
3
S8-CL1-390-010
KEY,SET-FUNCTION
4
S8-CL1-380-100
KEY,SET-F.F
5
S8-CL1-370-100
KEY,SET-CD(GRY)
6
S8-CL1-660-000
BRACKET CORD AC
7
S8-CL1-800-000
BADGE AIWA
8
S8-CL1-200-020
PANEL CONTROL TOP
9
S8-CLB-710-100
PLATE PANEL CONTROL
10
S8-CL1-230-010
KEY,JOG GREY
11
S8-CL1-280-200
CAB,TOP AMP(B)
12
S8-CLB-760-100
PLATE PANEL FRONT AMP
13
S8-CL1-190-100
LENS,DISPLAY
14
S8-CL1-210-000
TRAY,PANEL CONTROL
15
S8-CL1-020-020
PANEL FRONT AMP(GRY)
16
S8-CL1-400-010
KNOB,POWER(GRY)
17
S8-CL1-060-020
CAB,BOTTOM AMP
18
S0-041-510-000
LCD,DISPLAY
19
S8-CL1-680-000
BKT DISPLAY LCD
20
S8-CL1-640-000
FOOT,RUBBER 10-10-3
!
21
S5-866-361-400
POWER TF EI66/36 230V
22
S1-000-900-090
COOLING FAN
23
S8-CL1-240-020
BRACKET FAN
24
S0-408-000-020
BUSHING AC CORD(BLK)
!
25
S2-201-200-000
CORD,POWER 6.5 VDE
26
S8-CL1-220-000
CHASSIS PANEL CONTROL
27
S0-611-190-000
MOTOR,FF-050SH-11190
28
S8-CL1-410-000
PULLEY MOTOR TRAY
29
S8-CL1-620-000
BELT,PULLEY AMP
30
S8-CL1-420-000
GEAR,TRAY
31
S8-CL1-430-000
CENTER GEAR TRAY
32
S8-CL1-890-000
PLATE SUPPOTR X'FORMER
A
87-357-036-010
SCREW ST 2-8
B
87-268-508-310
SCREW,ST1.4-3.5
C
87-352-095-010
SCREW,ST3-8
D
87-741-097-410
SCREW,ST3-12
E
87-261-075-010
SCREW,ST2.6-10MM
BB
F
87-255-169-410
SCREW,4-6
G
87-261-094-410
SCREW,M3-6
H
87-352-097-210
SCREW,ST3-12
I
87-261-074-010
SCREW,ST2.6-8MM
BB
J
87-067-911-010
SCREW,ST1.7-10
K
87-078-157-010
SCREW,ST3-16
L
87-253-095-410
SCREW 3-8
M
87-751-096-410
SCREW,3-10
N
87-251-094-410
SCREW,ST3-6
O
87-078-044-010
FW,3.2-8-1
MECHANICAL PARTS LIST 2/2
ELECTRICAL PARTS LIST
REF. NO
PART NO.
KANRI
DESCRIPTION
NO.
Page
INCORRECT
CORRECT
8
! F901
S0-250-100-010
FUSE,2.5A 125V
! F901
S0-125-200-050
FUSE,1.25A 250V
4
3
MECHANICAL EXPLODED VIEW 1/2
B
B
M
M
C
C
B
B
1
19
19
2
3
4
P.C.B
20
18
17
21
22
23
24
P.C.B
16
13
15
G
G
G
G
J
J
C
I
I
14
14
12
P.C.B
11
10
F
9
8
7
6
5
E
A
D
D
P.C.B
CUSHION,CD
CUSHION,CD
KSM-542ABA
H
HT-SINK
aiwa
6
5
MECHANICAL EXPLODED VIEW 2/2
23
22
25
E
E
L
K
L
HEAT SINK
HEAT
SINK
SH,INSULATION TF
21
P.C.B
O
G
C
C
C
D
D
11
12
10
9
8
5
4
3
1
7
A
A
A
B
13
14
15
16
17
18
19
P.C.B
P.C.B
E
E
24
6
H
J
N
P.C.B
P.C.B
C
28
29
30
31
F
F
H
E
H
32
26
27
2
D
D
D
D
A
O
A
G
P.C.B
P.C.B
P.C.B O
O
M
I
C
C
C
20
20
E
aiwa
7
1
2
3
4
5
6
7
8
9, 10
11
12
13
14
15
16
17
18
19
20
21-24
25
26
27
28
29
30
31
32
33
34
35-37
38, 39
40-43
44-47
48
49, 50
51
52-91
92-95
96
97-99
100
IC, TMP87CM23F-2336
Pin No.
Pin Name
I/O
Description
VSS
XOUT
XIN
RESET
XTOUT
XTIN
TEST
STOP
NC
SCK
SI
SO
RDS CLK
RDS DATA
NC
SCMD
MCMD
CKSFT
TRAY
NC
HOLD
STANDBY
DATA
STEREO
CLK
T-DTAT
PERIOD
MUTE
CK
LATCH
NC
JOG A, B
KEY1-4
NC
VAREF
VASS, VSS
VDD
SEG39-0
COM3-0
VLC
NC
--
--
O
I
I
O
I
--
--
--
I/O
I
O
I/O
I
--
O
I
O
I
--
I
I
O
I
O
I
O
I/O
O
O
--
I
I
--
--
--
--
O
O
--
--
--
Connected to GND.
Connected to 8MHz resonator.
Reset input.
Connected to32.768MHz resonator.
Connected to GND.
Connected to power supply.
Not used.
Serial clock input/output.
Serial data input.
Serial data output.
Clock input/output for RDS.
Data input for RDS.
Not used.
Serial data output for TMP87CM40AF.
Serial data input for TMP87CM40AF.
Clock shift output.
Tray detect.
Not used.
Hold input.
STANDBY input.
Data output for volume IC interface.
STEREO/MONO select.
Clock output for TC9257 interface.
Data input for TC9257 interface.
PERIOD output for TC9257 interface.
Mute signal input/output.
Clock output for volume IC interface.
Latch output for volume IC interface.
Not used.
Jog detect.
Key input.
Not used.
Connected to power supply.
Connected to GND.
Connected to power supply.
LCD segment output.
LCD common output.
LCD driver power supply.
Not used.
Connected to GND.