SERVICE MANUAL
DA
TA
MINIDISIC RECORDER
AM-C75
AM-F72
AEZ
AEZ
S/M Code No. 09-003-422-0S1
SUPPLEMENT
· This Service Manual contains information about the difference between AM-C75/
F72 (AEZ) and AM-F75 (AEZ). If requiring the other information, see Service
Manual of AM-F75 (AEZ). (S/M Code No. 09-99B-422-0R1).
BASIC MD MECHANISM : ZZG-A R1
2
Main unit
Playback system
MiniDisc digital audio system
Laser pickup
Semiconductor laser
Recording system
Magnetic polarity modulation
overwrite system
Revolutions
Approx. 400 to 900 rpm (CLV)
Sampling Frequency
44.1 kHz, with built-in sampling
frequency rate converter
Number of channels
Stereo: 2 channels
Monaural: 1 channel
Modulation system
Eight to Fourteen Modulation (EFM)
A/D, D/A converter
1-bit
Frequency response
20 to 20,000 Hz
±1 dB
Wow and Flutter
Below measurable limit
(
±0.00 1% W.PEAK)
Input
MIC
LINE
OPT (digital)
Jack type
Stereo
Stereo
OPTICAL
mini-jack
mini-jack
mini-jack
Rated input level
1.1 mV
280 mV
Minimum input level
0.4 mV
100 mV
Output
OUTPUT / PHONES
Jack type
Stereo mini-jack
Maximum output level
10 mW + 10 mW
Load impedance
16 ohms
Power requirements
DC 3.6 V using the supplied lithium-ion
rechargeable battery LIB902
AC house current using the supplied AC adaptor
ACD401.
Battery life
Using the supplied rechargeable battery
Approx. 11.5 hours for playback
Approx. 5 hours for recording
Dimensions
Approx. 78.8 (W) X 18.8 (H) X 86.8 (D) mm
(31/
8 X
3/
4 X 3
1/
2 inches)
Weight
Approx. 163 g (6 oz) including the
rechargeable battery.
AC adaptor (ACD401)
Output
DC 4.5 V
Rated voltage
AC 230 V, 50 Hz
Suppplied headphones HPM056/HP-057
Type
In-ear type
Impedance
16 ohms
Sensitivity
94 dB/mW
Recommended commerically available headphones
Type
In-ear type / Vertical type / Headband type
Impedance
16 ohms
Sensitivity
91 99 dB/mW
SPECIFICATIONS
· Design and specifications are subject to change without
notice.
3
ELECTRICAL MAIN PARTS LIST
DESCRIPTION
REF. NO.
KANRI
NO.
PART NO.
DESCRIPTION
REF. NO.
KANRI
NO.
PART NO.
IC
87-A20-707-010
C-IC,CXA2523AR
87-A20-710-040
C-IC,S-8110AMP
87-A21-349-010
C-IC,CXD2660GA
87-A21-036-040
C-IC,R1110N251B-TR
87-A21-461-040
C-IC,RQ5RW18BHA04
87-A21-027-040
C-IC,TC7W66FU
8A-HM1-609-110
C-IC,CXP81952M-554R
87-A21-030-040
C-IC,S-93C46AMFN
87-A21-100-040
C-IC,S-3531A
87-A21-548-040
C-IC,MPC17A39L
87-A20-813-040
C-IC,CXA8048N
87-017-857-080
IC,TC7S04FU
87-A20-719-040
C-IC,MPC18A20VM
87-A21-038-040
C-IC,NJU7014R-TE2
87-A21-081-040
C-IC,NJM2130F
87-A21-032-080
C-IC,S-8520B28MC
87-A21-035-040
C-IC,R1110N281B-TR
87-A20-674-040
C-IC,S-80825ANNP-EDN
87-A21-102-040
C-IC,S-80828ANNP-EDR-T2
87-A21-034-040
C-IC,UDA1341TS
87-A21-029-040
C-IC,BA3577FV
TRANSISTOR
89-115-884-080
C-TR,2SA1588Y
87-A30-148-080
C-TR,2SC4738GR
87-026-644-080
C-TR,DTA144EE
87-A30-033-080
C-FET,2SK2035
87-026-536-080
C-TR,RN4910
87-026-654-080
C-TR,DTC114TE
89-113-625-080
C-TR,2SA1362GR
87-026-521-080
C-TR,HN1CO1FU(GR)
87-A30-150-080
C-FET,MTDF2N06HD
87-026-645-080
C-TR,DTC144EE
87-A30-187-080
C-FET,MTDF1N02HD
87-A30-147-080
C-TR,2SA1832GR
87-A30-181-040
C-TR,DTA114TEA
87-A30-236-040
C-FET,MTDF1P02HD
87-A30-262-080
C-FET,FDC634P
87-026-527-080
C-TR,HN1A01FU(G)
87-026-647-080
C-TR,DTA123JE
87-026-528-080
C-TR,RN1905
DIODE
87-017-636-080
C-DIODE,RB731U
87-A40-124-080
C-DIODE,RB501V-40
87-017-852-080
C-DIODE,HRW0502A
87-A40-412-040
C-DIODE,SB05-05CP
87-017-850-080
C-DIODE,DAP222
MAIN C.B
BAT300
87-B30-197-010
BAT,ML614
C100
87-016-296-080
C-CAP,TN 22-4M
C102
87-016-296-080
C-CAP,TN 22-4M
C103
87-016-296-080
C-CAP,TN 22-4M
C104
87-A11-046-080
C-CAP,TN 100U-4 M F95 B
C106
87-016-296-080
C-CAP,TN 22-4M
C107
87-A10-504-080
C-CAP,U 0.047-16 K B
C108
87-A10-561-080
C-CAP,V 0.01-16 K B
C109
87-010-787-080
C-CAP,U 0.022-25K B
C110
87-A10-353-080
C-CAP,U 0.22-10 K B
C111
87-012-282-080
C-CAP,U 4700P-50
C112
87-A11-049-080
C-CAP,U 1-6.3 K B
C113
87-012-282-080
C-CAP,U 4700P-50
C114
87-A10-353-080
C-CAP,U 0.22-10KB
C115
87-016-448-080
C-CAP,TN 2.2-10 F95P
C116
87-012-195-080
C-CAP,U 100P-50CH
C117
87-A10-561-080
C-CAP,V 0.01-16 K B
C118
87-A10-561-080
C-CAP,V 0.01-16 K B
C119
87-010-787-080
C-CAP, U 0.022-25 K B
C120
87-012-284-080
C-CAP, U 6800P-50 K B
C121
87-A10-504-080
C-CAP,U 0.047-16 K B
C122
87-A10-561-080
C-CAP,V 0.01-16 K B
C123
87-A10-561-080
C-CAP,V 0.01-16 K B
C130
87-016-296-080
C-CAP,TN 22-4M
C202
87-A10-561-080
C-CAP,V 0.01-16 K B
C203
87-A11-049-080
C-CAP,U 1-6.3 K B
C204
87-A10-827-080
C-CAP,U 0.47-6.3 K B
C205
87-A10-770-080
C-CAP,V 0.1-10 K B
C206
87-012-270-080
C-CAP, U 470P-50 K B
C207
87-A10-827-080
C-CAP,U 0.47-6.3 K B
C208
87-A10-561-080
C-CAP,V 0.01-16 K B
C209
87-A10-770-080
C-CAP,V 0.1-10 K B
C210
87-012-169-080
C-CAP,U 7P-50 CH
C211
87-012-169-080
C-CAP,U 7P-50 CH
C212
87-A11-050-080
C-CAP,TN 47U-4 M F95 A
C214
87-A10-770-080
C-CAP,V 0.1-10 K B
C215
87-A10-770-080
C-CAP,V 0.1-10 K B
C216
87-A11-070-080
C-CAP,U 0.033-16 K B
C217
87-012-274-080
C-CAP,U 1000P-50 K B
C218
87-012-274-080
C-CAP,U 1000P-50 K B
C220
87-016-296-080
C-CAP,TN 22-4M
C221
87-016-296-080
C-CAP,TN 22-4M
C222
87-A10-770-080
C-CAP,V 0.1-10 K B
C302
87-A10-770-080
C-CAP,V 0.1-10 K B
C303
87-A10-561-080
C-CAP,V 0.01-16 K B
C304
87-A10-561-080
C-CAP,V 0.01-16 K B
C305
87-A10-561-080
C-CAP,V 0.01-16 K B
C306
87-A10-770-080
C-CAP,V 0.1-10 K B
C307
87-A10-770-080
C-CAP,V 0.1-10 K B
C308
87-A10-770-080
C-CAP,V 0.1-10 K B
C309
87-A10-770-080
C-CAP,V 0.1-10 K B
C310
87-A10-770-080
C-CAP,V 0.1-10 K B
C311
87-A10-770-080
C-CAP,V 0.1-10 K B
C312
87-A10-561-080
C-CAP,V 0.01-16 K B
C313
87-A10-561-080
C-CAP,V 0.01-16 K B
C314
87-012-186-080
C-CAP,U 39P-50 CH
C315
87-A10-561-080
C-CAP,V 0.01-16 K B
C316
87-012-169-080
C-CAP,U 7P-50 CH
C317
87-A11-049-080
C-CAP,U 1-6.3 K B
C318
87-A10-561-080
C-CAP,V 0.01-16 K B
C319
87-A10-561-080
C-CAP,V 0.01-16 K B
C320
87-A10-561-080
C-CAP,V 0.01-16 K B
C321
87-012-274-080
C-CAP,U 1000P-50K B
C350
87-A10-770-080
C-CAP,V 0.1-10 K B
C351
87-A10-770-080
C-CAP,V 0.1-10 K B
C400
87-A10-227-080
C-CAP,TN 2.2-16 F95Q
C401
87-A11-049-080
C-CAP,U 1-6.3 K B
C402
87-A11-049-080
C-CAP,U 1-6.3 K B
C404
87-016-448-080
C-CAP,TN 2.2-10 MS
C405
87-016-448-080
C-CAP,TN 2.2-10 MS
C406
87-A11-049-080
C-CAP,U 1-6.3 K B
C407
87-A11-049-080
C-CAP,U 1-6.3 K B
C451
87-A10-057-080
C-CAP,TN 100-4 F95 E
C453
87-010-787-080
C-CAP, U 0.022-25 K B
C454
87-010-787-080
C-CAP, U 0.022-25 K B
C455
87-A10-504-080
C-CAP,U 0.047-16 K B
C456
87-016-449-080
C-CAP,TN 10-4MS
C457
87-A10-770-080
C-CAP,V 0.1-10 K B
C460
87-A10-770-080
C-CAP,V 0.1-10 K B
C461
87-012-280-080
C-CAP,U 3300P-50 K B
C462
87-012-274-080
C-CAP,U 1000P-50 K B
C463
87-012-274-080
C-CAP,U 1000P-50 K B
C464
87-012-274-080
C-CAP,U 1000P-50 K B
C500
87-012-266-080
C-CAP,U 220P-50 K B
4
DESCRIPTION
REF. NO.
KANRI
NO.
PART NO.
DESCRIPTION
REF. NO.
KANRI
NO.
PART NO.
!
!
C501
87-016-296-080
C-CAP,TN 22-4M
C502
87-016-448-080
C-CAP,TN 2.2-10 M S
C503
87-A10-561-080
C-CAP,V 0.01-16 K B
C504
87-012-278-080
C-CAP,U 2200P-50 K B
C505
87-A11-049-080
C-CAP,U 1-6.3 K B
C506
87-016-564-080
C-CAP,10-6.3 PSN
C507
87-A10-561-080
C-CAP,V 0.01-16 K B
C508
87-A10-504-080
C-CAP,U 0.047-16 K B
C509
87-A10-504-080
C-CAP,U 0.047-16 K B
C510
87-012-270-080
C-CAP,U 470P-50
C511
87-A10-770-080
C-CAP,V 0.1-10 K B
C512
87-016-449-080
C-CAP,TN 10-4 M S
C513
87-016-449-080
C-CAP,TN 10-4 M S
C600
87-A11-067-080
C-CAP,S 1-10 K B
C601
87-A12-037-080
C-CAP,TN 47U-10 M F95 W
C604
87-012-274-080
C-CAP,U 1000P-50 K B
C605
87-A10-770-080
C-CAP,V 0.1-10 K B
C606
87-012-274-080
C-CAP,U 1000P-50 K B
C607
87-A10-561-080
C-CAP,V 0.01-16 K B
C608
87-A11-050-080
C-CAP,TN 47U-4 M F95 A
C611
87-A11-050-080
C-CAP,TN 47U-4 M F95 A
C620
87-A10-260-080
C-CAP,U 0.1-16 K B
C622
87-A10-260-080
C-CAP,U 0.1-16 K B
C700
87-A11-046-080
C-CAP,TN 100U-4 M F95 B
C701
87-A11-049-080
C-CAP,U 1-6.3 K B
C702
87-A11-049-080
C-CAP,U 1-6.3 K B
C703
87-A11-049-080
C-CAP,U 1-6.3 K B
C704
87-A11-049-080
C-CAP,U 1-6.3 K B
C705
87-012-337-080
C-CAP,U 56P-50 CH
C706
87-012-337-080
C-CAP,U 56P-50 CH
C707
87-012-337-080
C-CAP,U 56P-50 CH
C708
87-012-337-080
C-CAP,U 56P-50 CH
C709
87-016-296-080
C-CAP,TN 22-4M
C710
87-016-296-080
C-CAP,TN 22-4M
C711
87-016-449-080
C-CAP,TN 10-4 M S
C712
87-016-449-080
C-CAP,TN 10-4 M S
C713
87-016-296-080
C-CAP,TN 22-4M
C714
87-A11-049-080
C-CAP,U 1-6.3 K B
C715
87-A11-049-080
C-CAP,U 1-6.3 K B
C716
87-A11-049-080
C-CAP,U 1-6.3 K B
C717
87-A11-049-080
C-CAP,U 1-6.3 K B
C730
87-A11-049-080
C-CAP,U 1-6.3 K B
C753
87-012-274-080
C-CAP,U 1000P-50 K B
C754
87-012-274-080
C-CAP,U 1000P-50 K B
C755
87-A10-770-080
C-CAP,V 0.1-10 K B
C756
87-A10-770-080
C-CAP,V 0.1-10 K B
C770
87-012-337-080
C-CAP,U 56P-50 CH
C771
87-012-337-080
C-CAP,U 56P-50 CH
C772
87-016-296-080
C-CAP,TN 22-4M
C773
87-A11-049-080
C-CAP,U 1-6.3 K B
C774
87-016-296-080
C-CAP,TN 22-4M
C775
87-A11-049-080
C-CAP,U 1-6.3 K B
C776
87-A11-049-080
C-CAP,U 1-6.3 K B
C777
87-A11-049-080
C-CAP,U 1-6.3 K B
C778
87-A10-048-080
C-CAP,TN 22-4 F95 S
C779
87-A10-048-080
C-CAP,TN 22-4 F95 S
C782
87-A11-318-080
C-CAP,TN 220-2.5 SVB2
C783
87-A11-318-080
C-CAP,TN 220-2.5 SVB2
C784
87-A10-770-080
C-CAP,V 0.1-10 K B
C785
87-A10-048-080
C-CAP,TN 22-4 F95 S
C787
87-A10-770-080
C-CAP,V 0.1-10 K B
C788
87-A10-770-080
C-CAP,V 0.1-10 K B
CN100
87-A61-141-080
C-CONN,22P H 54550-2290
CN200
87-A61-140-080
C-CONN,10P H 54548-1090
CN300
87-A61-136-080
C-CONN,6P H 54550-0690
CN400
87-A61-138-080
C-CONN,9P H 54550-0990
CN500
87-A61-139-080
C-CONN,10P H 54550-1090
F600
87-A90-745-080
C-FUSE,1.1A 60V MINISMDC100-0
F601
87-A90-745-080
C-FUSE,1.1A 60V MINISMDC100-0
J600
87-A60-544-010
JACK,DC 4.0 Y 6.3
J730
87-A61-070-010
JACK,JFJ7001
J780
87-A60-682-010
JACK,3.5 ST 7P
L100
87-A50-360-080
C-COIL,47UH K NLFC252018
L102
87-A50-360-080
C-COIL,47UH K NLFC252018
L130
87-A50-360-080
C-COIL,47UH K NLFC252018
L200
87-A50-359-080
C-COIL,22UH K NLFC252018
L400
87-A50-358-080
C-COIL,10UH K NLFC252018
L401
87-A50-358-080
C-COIL,10UH K NLFC252018
L402
87-A50-358-080
C-COIL,10UH K NLFC252018
L403
87-A50-358-080
C-COIL,10UH K NLFC252018
L404
87-A50-013-080
C-COIL,560UH LQH3C
L405
87-A50-361-080
C-COIL,100UH K NLFC252018
L450
87-A50-355-080
C-COIL,330UH LQH3C
L500
87-A50-361-080
C-COIL,100UH K NLFC252018
L501
87-A50-011-080
C-COIL,47UH LQH3C
L600
87-A50-290-080
C-COIL,56UHC5-Q3L
L602
87-A50-271-080
C-COIL,ACM4532-801-2P
L710
87-003-245-080
C-COIL,2125 22UH K MLF2012
L730
87-A50-362-080
C-COIL,ACM2520-601-2P
L731
87-A50-362-080
C-COIL,ACM2520-601-2P
L770
87-A50-362-080
C-COIL,ACM2520-601-2P
L771
87-A50-362-080
C-COIL,ACM2520-601-2P
LCD1
8A-HM1-605-010
LCD,AHM-1 COG
R108
87-022-294-080
C-RES,U 470K 1-16W F
R114
87-022-223-080
C-RES,2.2K 1/16W F
R115
87-022-223-080
C-RES,2.2K 1/16W F
R116
87-022-223-080
C-RES,2.2K 1/16W F
R221
87-A91-642-080
C-FBEAD,BK1005HS601
R304
87-022-239-080
C-RES,U 10K-1/16WF
R502
87-022-227-080
C-RES,U 3.3K-1/16W F
R506
87-022-217-080
C-RES,U 1.2K-1/16W F
R507
87-022-237-080
C-RES,U 8.2K-1/16W F
R508
87-022-243-080
C-RES,U 15K-1/16W F
R509
87-022-255-080
C-RES,U 47K-1/16W F
R600
87-022-288-080
C-RES,U 150K-1/16WF
R601
87-022-287-080
C-RES,U 120K-1/16W F
R609
87-022-288-080
C-RES,U 150K-1/16WF
R610
87-022-284-080
C-RES,U 68K 1-16W F
R619
87-022-249-080
C-RES U27K 1/16WF
S300
87-A90-330-080
C-SW,SL 1-1-2 SSSS81 T1.4
S301
87-A90-330-080
C-SW,SL 1-1-2 SSSS81 T1.4
S303
87-A91-419-080
C-SW,PUSH MPU11121MLB1
S304
87-A91-419-080
C-SW,PUSH MPU11121MLB1
S600
87-A90-232-080
C-SW,TACT SKQRAA
S730
87-A90-703-080
C-SW,SL 1-1-3 SSSS813-B-2B
X200
87-A70-238-080
C-VIB,XTAL 22.5792MHZ SX-5B
X300
87-A70-227-080
C-VIB,XTAL 32.768KHZ CM200S-6P
X301
87-A70-100-080
C-VIB,CER 12.0MHZ PBRC-BR-A
MECHA C.B
CN50
87-A61-139-080
C-CONN,10P H 54550-1090
S50
87-A91-419-080
C-SW,PUSH MPU11121MLB1
S51
87-A91-419-080
C-SW,PUSH MPU11121MLB1
S52
87-A91-008-080
C-SW,PUSH 2-1-1 SPVE4.1
S53
87-A91-009-080
C-SW,PUSH 2-1-1 SPVE5.2
S54
87-A91-420-080
C-SW,PUSH MPU11120MLA1
FLEX MECHA C.B
8A-HM1-610-010
PWB,FLEX MECHA
FLEX TACT C.B
8A-HM1-606-010
PWB,FLEX TACT
WIRING 1 (MAIN 1 / 2)
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C
D
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I
J
K
L
M
N
O
P
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R
S
T
U
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