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XR-MD90
XR-MD95
MD / CD STEREO SYSTEM
XR-MD90
XR-MD95
• BASIC MD MECHANISM: 7ZG-9 A1
• BASIC CD MECHANISM: KSM-542 ABA
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.
• TYPE: U
S/M Code No. 09-987-270-5C2
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MECHANICAL PARTS LIST 2/2
REF. NO PART NO. KANRI DESCRIPTION
1 S8-CL1-350-010 KEY,SOUND
2 S8-CL1-340-010 KEY,SET-EDIT
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-CL1-360-100 KEY,SET-REC
7 S8-CL1-800-000 BADGE AIWA
8 S8-CL1-200-010 PANEL,TOP CONTROL
9 S8-CL1-710-100 PLATE CONTROL PANEL
10 S8-CL1-230-010 KEY,JOG GREY
11 S8-CL1-280-100 CAB,TOP AMP
12 S8-CL1-760-100 PLATE PANEL FRONT AMP
13 S8-CL1-190-100 LENS,DISPLAY
14 S8-CL1-210-000 TRAY,PANEL CONTROL
15 S8-CL1-020-010 PANEL,FRONT AMP
16 S8-CL1-400-010 KNOB,POWER(GRY)
17 S8-CL1-060-010 CAB,BOTTOM AMP
18 S0-041-380-000 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 EI-66/36
22 S0-900-120-000 COOLING FAN DC12V 0.08A
23 S8-CL1-240-010 BRACKET FAN
24 S0-408-000-020 CORD AC BUSHING
!
25 S2-201-200-000 CORD,POWER 6.5 VDE
NO.
REF. NO PART NO. KANRI DESCRIPTION
26 S8-CL1-220-000 CHASSIS PANEL CONTROL
27 85-ZG1-616-010 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-CL1-660-000 BRACKET CORD AC
33 S0-000-010-010 SW,MIRCO MLS-1
34 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 S0-000-305-000 NUT,M3.5-0.5
P 87-078-044-010 FW,3.2-8-1
NO.
2
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IC, TMP87CM40AF-4A85
Pin No. Pin Name I/O Description
1
PRO
O
CD door open control output.
2
3-6
7
8
9
10
11
12-14
15
16
17
18
19
20
21
22
23
DRC/P77
BUSO-BUS3
BUCK
CCE
PUIN
MUTE
HOLD
NC
RMONO
M.SENSOR
CDDR-CLOSE
CDDR-OPEN
STOP
TEST
XTIN
XTOUT
RESET
O
I/O
O
O
I/O
—
O
O
CD door close control output.
Data bus.
Data bus clock output.
Chip enable output.
I
Inside limit switch input.
Mute input/output.
I
Hold input.
Not used.
Mono rec signal output.
I
CD door sensor output.
I
CD door close control input.
I
CD door open control input.
I
Connected to power supply.
I
Test pin.
Connected to 32.768kHz resonator.
I
I
Reset input.
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
XIN
XOUT
VSS
CLKSFT
MD-SRST
MD-SREQ
MD-MREQ
MD-ARDY
NC
MRESET
MSTANDBY
MCMD
SCMD
SCK
MSI
MSO
MD-ACLK
O
—
O
O
O
O
—
O
O
O
I/O
O
I/O
I
Connected to 8.0MHz resonator.
GND.
Clock shift output.
MD reset signal output.
Serial data transfer request for MD control.
I
Serial data transfer request for MD control.
Serial data send/receive ready output for MD control.
Not used.
Master reset output.
Master standby output for TMP87CH47.
I
Serial data input for TMP87CH47.
Serial clock output for TMP87CH47.
SIOI serial clock input/output.
I
SIOI serial data input.
SIOI serial data output.
serial clock input/output for MD.
41
42
43
44-47
48
49
MD-SOUT
MD-SIN
REMOTE
NC
VASS
VAREF
—
—
O
Serial data output for MD.
I
Serial data input for MD.
I
Remote signal input.
Not used.
GND.
I
Analog reference voltage input.
3
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Pin No. Pin Name I/O Description
50
KEY5
I
Key detect.
51
52
53-55
56, 57
58
59
60
61
62
63, 64
KEY6
HASMD
BAND0-2
NC
VCC
INH
B
A
CD ON
NC
—
—
—
I
Key detect.
I
Not used.
I
Tuner band setting.
Not used.
Power supply.
O
Function switch output.
O
Function switch output.
O
Function switch output.
O
CD power on.
Not used.
4
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IC, TMP87CH47U-4A90
Pin No. Pin Name I/O Description
1
SCK
I/O
SIO serial clock input/output .
2
3
4
5-12
13
14
15
16
17
18
19
20-23
24, 25
26
27
28
29
R/W
RS
E
DB7-0
TEST
RESET
XIN
XOUT
VSS
VAREF
CKSFT
KEY1-4
JOG A, B
TRAY
CK
LATCH
INTO
O
O
O
I/O
O
—
—
O
O
O
Read/write select signal output.
Register select signal output.
Read/write enable signal output.
LCD Driver Data Bus.
Test pin.
I
Reset input.
I
Connected to 8MHz resonator.
I
GND.
Analog reference voltage input.
Clock shift output.
Key detect.
I
Jog detect.
I
Tray detect.
I
Clock output for volume IC interface.
Latch output for volume IC interface.
HOLD signal input.
I
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
STANDBY
DATA
STEREO
CLK
T-DATA
PERIOD
MUTE
HOLD
XTIN
XTOUT
VDD
MCMO
SCMO
SQ
SI
O
O
O
I/O
O
I/O
O
—
O
O
STANDBY INDICATION signal output.
Data output for volume IC interface.
STEREO/MONO select.
I
Clock output for TC9257 interface.
Data input/output for TC9257 interface.
PERIOD output for TC9257 interface.
Mute signal input/output.
Connected to Power supply.
I
I
Connected to 32.768kHz resonator.
+5V.
Serial data output for TMP87CM40.
Serial clock input for TMP87CM40.
I
SIO serial data output.
SIO serial data input.
I
5
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