– 30 –
IM-MT899H/IM-MT899W
• The numbers 1 to 15 are waveform numbers shown in page 38.
A
B
C
D
E
F
G
H
1
23456
• NOTES ON SCHEMATIC DIAGRAM can be found on page 28.
15
2
13
14
12
11
10
1
3
4
9
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+1.5V
RF SIGNAL
PROCESSOR
ENDEC/SERVO/
ATRAC
HEAD DRIVER
MOTOR DRIVER
HEAD DRIVER
HEAD DRIVER
MOTOR DRIVER
RESET
SYSTEM
MICROCOMPUTER
16M BIT
D-RAM
EEPROM
GATE
11
1
W
V
U
–
V
U
W
COM
+
MAGNETIC
HEAD(18)
SPINDLE
MOTOR
LIFT
MOTOR
SLED
MOTOR
M
M
M
OPTICAL PICKUP (19)
MECHANISM
FLEXIBLE PWB
(17)
CK402
CK226
TP212
FP32
FP31
1SS302
TP200
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
1
2
3
FP1
FP2
TP108
CK114
CK112
CK113
CK111
CK139
CK108
CK102
CK130
CK131
CK132
CK133
TP144
1
2
3
4
5
6
7
8
9
10
11
12
13 14 15 16 17 18 19 20
21 22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
3738394041424344
45
4647
48
CK401
CK403
TP412
TP610
3
2
1
TP901
FP67
TP100
CK200
1
2
3
4
5
6
7
14
13
12
11
10
9
8
1
TP105A
TP487A
TP487
TP353
1
23
TP205
CK222
TP203
CK224
4
3 2
1
TP403
CK405
TP415
TP406
EJECT
CK400
FP59
FP66
TP417
100K
TP401
TP410
8
7
6
5
4
3
2
1
TP409
TP408
TP411
TP411A
TP600
5
4
3
2
1
TP352
TP351
TP652
TP653
TP651
TP661
TP659
TP660
TP654
TP655
TP657
TP658
TP656
8
7
6
5
4
3
2
1
CK208
CK207
TP204
TP201
TP206
TP201A
CK210
CK209
CK206
CK205
CK204
TP207
CK225
TP107
TP116
TP117
TP120
TP122
TP118
TP121
TP111
TP114
TP110
TP102
TP106
TP101
TP115
TP119
123456789
10
11 12 13 14 15 16
17
17
18
18
19
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
33
34
34
35
35
3637384041 39424344454647
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
62
63
63
64
64
1234567891011
6
5
4
123
12
5
43
TP103
100mA
123456789
10 11 12 13 14 15 16 17 18 19 20 21 22
123456789
10 11 12 13 14
15 16 17 18 19 20 21 22
23
24
24
25
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
48
49
49
50
50
51525354555657585960616263646566676869
707172737475
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
98
99
99
100
100
1
1
2
2
3456
789
10
11121314
15
16
17
18
19
2021
22
23
24
252627
28
2930
30
31
31
32
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
59
60
61
62 63 64 65 66
67
68
69
70 71 72 73
74
75
76
77 78
79 80
81
82
83 84 85 86 87
88
89
89
90
90
91
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
116
115
114
117
118
119
119
120
120
DSPIF0
DSPIF1
DSPIF2
DSPIF3
EFMO
DSPSTB
RMDAT
DSPDAT
P/R
CHGCNT
DSPSCK
RX
TX
XRT
HDON
VCCDRAM
DFCKC
HREC
STOP
HPLAY
CIN
SPIN
CPUCK
CPUINT
DFCKC
LDON
RMDAT
EMPH0
EMPH1
HKEY1
DSPI
DSPI
DSPI
DSPI
PLLSW
DI
BC
DA
AD
DF
LR
A
F
E
TCG
B
VREF
OPICGA
TEMP
EFM
WB
DISC
SGAIN
LDVAR
LDON
VCC_RF
MICOM_VCC
LDCNT0
LDCNT1
LEDONR
LEDONB
LDCNT1
LDCNT0
JACKIN
FOK
RCAULT
INPGCK
INPGIN
MCPGIN
DISC
AUDATA
AUSCLK
PBMUTE
PCNT4
DISCPR
DSPINH
SGAIN
OPICGA
DCEXT
OPTCNT
DAPON
ADPON
HREC
HPLAY
STOP
DINT
CPUCS
RESET
PLLSW
VCC_LASER
EFMO
HDON
SYRS
SYD6
SYRD
SYWR
SYD5
SYD2
SYD7
SYD0
SYD1
SYD3
SYD4
AURESET
LDVAR
SLCNT1
SLCNT3
SLCNT2
SENSE
TEMP
DCIN
LEDONG
BEEP
PBAULT
SLCNT1
SLCNT2
SLCNT3
SPIN
SYD2
SYD3
SYD4
SYD5
SYD6
SYD7
X176KO
F+
F–
T+
T–
TRDRR
FODRR
SPDRR
SPDRF
FODRF
SLDRF
TRDRF
SLU
SLV
SLW
SPVM
SLVM
SPCOM
SPW
SPU
SPV
VCC_HEAD
X176KO
FODRR
FODRF
TRDRF
TRDRR
SPDRR
SPDRF
SLDRF
WB
A
E
VREF
TCG
EFM
B
F
FOK
SENSE
CIN
DINT
SYD0
SYD1
SYWR
SYRD
SYRS
XRT
SBCK
DSPIF0
PCILD
DFCKC
INT
CPU
VCC
VSS
VSS
VCC
VSS
VSS
VCC
VSS
VCC
VSS
AVCC
AVSS
VSS
VCC
XTAL
EXTAL
EEPD
EPRT
PCNT1
SYRS
SYRD
SYWR
SYD0
SYD1
SYD2
SYD3
SYD4
SYD5
SYD6
SYD7
RCLAT
MCPGI
INPGI
INPGCK
DINT
ARQD
RPLRC
DCEXT
STOP
VSS
EEPK
PLAY
REC
RCPCNT
TEST0
JPNP
OPICGA
RFPCNT
SGAIN
DISCP
RACLK
CHGCNT
PBOPON
PCNT4
DISCPR
DSPDAT
RMDAT
DSPSTB
DSPSCK
DSPINH
SLCNT3
SLCNT2
SLCNT1
SENSE
PBLAT
PCNT3
DCON
FOK
ELON
LEDONB
LEDONR
FWE
RESET
DCIN
STBY
EJSW
DCNT
BATON
LDON
PLL_SW
RESET
CPU_CS
CPU_SO
CPU_SI
CPU_SCK
PCNT2
VREF
TEMP
HKEY1
RKEY
PLVDCI
PLVBAT
LDVAR
VLCD
BUZOUT
JACKIN
MCMON
PL_RC
SPIN
CIN
LDCNTU
LDCNTD
MD0
MD1
MD2
EMPH1
EMPH0
XRST
CKSTP
LEDONG
Vbas
OPTCNT
DAPON
RADAT
HDON
ADPON
SLWOUT
SPUIN
BRK+
BRK-
H2PG2
FG
CSL2
CSL1
48
CST
H1PG1
H1FOUT
H1VM
H1ROUT
H2PG2
H2PG1
H2FOUT
H2VM
H2ROUT
PWIN1
PWIN2
PW2VM
PW2OUT
PWPG
PW1OUT
PW1VM
STHB
ASGND
SGND
S1
S2
S3
BEMFU
BEMFV
BEMFW
SLCOM
SLPG2
SLVM2
SLVOUT
SLPG1
SLUOUT
SLVM1
VG
C2M
C2P
C1M
C1P
EXTCLK
STALL
VCC1
VCC2
IN1F
IN2F
IN2R
IN1R
SPVIN
SPWIN
SPCOM
SPPG2
SPUOUT
SPVOUT
SPWOUT
SPVM2
SPPG1
SPVM1
G
G
I1
VCC
I2
O1
O2
VSS
VDD
OUT
S
G2
G1
D2
D1
DSPIF2
DSPIF1
DSPIF3
PLLBVC
PLLCK
DILOCK
RAA11
VDD1
VREF
S1
G1
D1
S2
G2
D2
VCC
GND
A10
GND
I/O4
I/O3
CAS
OE
A8
A7
A6
A5
A4
VCC
A3
A2
A1
A0
A9
RAS
WE
I/O2
I/O1
EFMO
TCRS
RAA3
RAA2
RAA1
RAA0
RAA4
RAA5
RAA6
RAA7
RAA8
RAOEX
RACASX
RAD2
RAD3
VDD2
DGND
RAA9
RARASX
RAWEX
RAD1
RAD0
AVCC2
DGND
AVCC
EFMI
DGND
VDD2
VDD1
DGND
BIN
EIN
FIN
AIN
AGND
TCG
SPDRR
SPDRF
SLDRR
SLDRF
TRDRR
TRDRF
X176KO
TEST2
FODRF
FODRR
TEST0
TEST1
WBI
VBAT
SYRDX
SYWRX
SYSD7
SYSD6
SYSD5
SYSD4
SYSD3
SYSD2
SYSD1
SYSD0
RSTX
DINTX
MCCK
COUT
SENSE
FOK
SFSY
SBSY
SBO
TEMON
TOTMON
X700KO
DEFECT
X1I
X1O
DIN
DOUT
DGND
LRCK
BCLK
DFCK
ADDATA
DADATA
FEMON
SYRS
EFMOX
ACRCER
RAA10
EFMMON
T–
F+
T+
F–
RF1
RF3
RF4
RF2
F+
T–
F–
T+
F
E
AGND
MP/R
VCC
OPIC
CVCC
COM
A
B
VCC
DGND
DGND
LDVAR
LDON
VC
GND
ESW
BOUT
MODE
SW
EFMAGC
ASW
BSW
FSW
TCGO
OPICPW
VCC2
WBO
GND2
ADIPNF
ADAGI
2-1
DCNF
VCC1
BIAS
GND1
NIN
PITG
3+4
PIN
1+2
1234
AOUT
BOUT
EOUT
DTEMP
SGAIN
DISC
VCC
GND
BPF
R
and
SW
DIFF
ADIP
AGC
BIAS
RF1
RF2
RF3
RF4
REFI
REFO
RFADD
TCGI
AIN
BIN
EIN
FIN
FOUT
EOUT
AOUT
ADIPO
ADAGC
EFMO
TP105
OPEN/CLOSE
DISC PROTECT
PLAYBACK SIGNAL
RECORD SIGNAL
MAIN PWB-A
22K
100K
270K
0.0022
100K
S80824LN
100µH
10/6.3
330K
MA132WK
0.47
1
0.1
0.1
0.0022
0.0022
0.0022
10K
0.1
100K
1K
0.1
22/6.3
0.1
22K
10K
100K
270K
100K
100K
120K
0.33
0.027
0.027
1
22µH
22K
0.1
1
1
10K
0.01
1
1
1
1
22µH
22µH
47µH
10µH
10µH
0.039
15
74ACT02T
SBE803
0.1
47P(CH)
CPH5608
1
MCH6616
LB1938T
33/6.3
33/6.3
RT1N441 U
100K
10µH
1K
1K
1K
IX2988AF
15K
100K
22K
100K
10µH
47/6.3
1
470K
22
10/6.3
0.1
0.1
100K
0.1
27K
330P
220P
220P
18K
10/6.3
10µH
0.027
1.5K
12K
1M 1M
150K
22K
22K
22K
22K
330P
0.22
39K
390K
390K
56K
56K
390K
150K
1
1
1
47K
47K
1K
0.1
1
IX2960AF
5P(CH)
100mA
33.8688MHz
0.033
1
12K
5P(CH)
220K
0.1
0.22
0.22
1
0.033
F10J2E
0.1
1
1
1M
8P(CH)
680
BD6606KV
LR37818
IR3R58M
8MHz
IX2992AF
TC7SH
R462
R463
R464
C454
R461
IC431
L401
C402
SW402
R431
D431
C431
CN601
C901
C912
C911
C905
C907
C906
R904
SW901
C605
C600
R404
R403
C404
C401
R406
R405
XL401
R408
L604
R906
R905
R908
R907
C908
C910
C909
C913
R423
C130
C608
L602
L601
L603
C609
L608
R909
C902
L609
C601
C604
C602
C603
C361
R361
IC351
D351
C357
C351
IC354
C353
IC353
D651
IC651
C171
C172
L171
Q901
R920
R416
R415
R414
IC402
R412
R411
R402
R407
L202
C202
C301
R307
R200
C201
C207
R206
C209
R205
C123
C121
C122
R162
C100
L100
C165
R161
R165
L103
R134
R132
R133
R103
R104
R101
R102
C124
C133
R139
R140
R138
R137
R135
R136
R131
C103
C102
C113
R163
R164
R204
C203
C204
IC202
C211
XL201
L204
C112
C111
R111
C114
C109
R112
C108
C131
C110
C132
C106
C107
C652
R222
C212
R207
IC601
IC201
IC101
C205
CN101
D432
IC3
IC401
R421
SW401
M902
M903
M901
Figure 30 SCHEMATIC DIAGRAM (1/2)
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