MD-S301/S301W
– 24 –
A
B
C
D
E
F
G
H
1
23456
• NOTES ON SCHEMATIC DIAGRAM can be found on page 30.
Figure 24 SCHEMATIC DIAGRAM (1/2)
3-PHASE
BRUSH LESS
DRIVER
PLAYBACK SIGNAL
PH901
GR1S93K
SPINDLE MOTOR/
SLED MOTOR UNIT
M
U
V
COM
IC401
RH-IX2677AF01
M
KEY FLEXIBLE
PWB
M901
SLED
MOTOR
M902
SPINDLE
MOTOR
W
SW901
DISC IN
U
V
W
COM
T+
T–
F+
F–
VDD
X2
X1
VSS
XT2
XT1
RESET
AVDD
AVREF0
AVSS
AVREF1
SLCNT1
SLCNT2
SLCNT3
SLCNT4
SLCNT5
SLCNT6
OEM
DINT
SENSE
FOK
XRT
PO4
PO5
DCNT
PLVINN
PLVDCI
PLVDRY
RKEY
HKEY1
ANI5
TEMP
CNTRY
LDVAR
MDOUT
SYWR
SYRD
SYRS
RMLOG
RMDAT
RPLAY
BEEP
P25
P26
P27
SYD0
SYD1
SYD2
SYD4
SYD5
SYD6
SYD7
PSLINN
PSLDCI
PSLDRY
P43
KHOLD
EEPK
P33
ELON
CIN
PHOLD
PCNT1
VPP
PCNT2
CKSTP
DISCIN
INNSW
VBATC
PDCNT
SYD3
X176KO
EMPH
LDON
OPICGA
RFLAT
RADAT
PBLAT
PWLED
PBOPON
P55
P56
P57
VSS
HPLAY
P62
HSTOP
P64
P65
P66
P67
RACLK
VDD
SPIN
P101
TEST0
TEST1
EPCS
EEPD
P54
U
V
W
S
S
S
S
S
S
D
D
D
D
D
D
G
G
G
G
G
G
OPTICAL4
PICKUP UNIT
FLEXIBLE
PWB
KEY SWITCH FLEXIBLE UNIT
RF1
A
B
COM
DGND
–
+
–
+
E
T
E
T
E
F
RF3
RF4
OPICVCC
AGND
MP/R
RF2
LDYAR
LDON
DGND
LDYCC
EFMO
TCRS
RAA3
RAA2
RAA1
RAA0
RAA4
RAA5
RAA6
RAA7
RAA8
RAOEX
RACASX
RAD2
RAD3
VDD2
DGND
RAA9
RARASX
RAWEX
RAD1
RAD0
SPDRR
SPDRF
SLDRR
SLDRF
TRDRR
TRDRF
X176KO
TEST2
FODRF
FODRR
X700KO
EX1
TES01
TEST3
TEST4
CDDATA
CDLRCK
CDBCLK
VXI
PLCK
ACRCER
RAA10
EX0
UOUT
VOUT
WOUT
RF
UIN
FODRR
TRDRF
TRDRR
SLDRF
SPDRF
FODRF
X176KO
NC
NC
NC
LOGIC
LPF HPF
BIAS
REFO
RFADD
TCGI
AIN
BIN
EIN
FIN
BIAS
AVCC
STBY
DISC
SGAIN
AGND
DGND
DTEMP
LATCH
CLOCK
DATA
DVCC
FOUT
EOUT
BOUT
AOUT
TCGO
WBO
VDD1
DGND
AVCC
EFMI
DGND
VDD1
VDD1
DGND
NC
VCC
CS
SK
DI
DO
GND
PRTCT
BIN
EIN
FIN
AIN
AGND
TCG
TEST0
TEST1
WBI
VBAT
SYRDX
SYWRX
SYSD7
SYSD6
SYSD5
SYSD4
SYSD3
SYSD2
SYSD1
SYSD0
RSTX
DINTX
MCCK
COUT
SENSE
FOK
SFSY
SBSY
SBO
SBCK
TEMON
TOTMON
VPD
X1I
X1O
DIN
DOUT
VDD3
DGND
LRCK
BCLK
DFCK
ADDATA
DADATA
FEMON
SYRS
R
and
SW
DIFF
DIFF
EFM
AGC
ADIP
AGC
RF1
RF2
RF3
RF4
REFI
22KI
22KO
ADLPFO
ADIPO
ADIPI
ADAGC
ADAG
RF2-1
EFMO
EFMI
AVCC
AGND
EFMAGC
EFMAGI
TTR
GOUT
ROUT
EFMMON
VM
RIB
STBY
BRK+
BRK–
CSL2
CSL1
CST
COM
WIN
VIN
FG
VCC
GND
A
WB
E
TCG
EFM
B
F
DINT
FOK
SENSE
CIN
SYSD1
SYSD0
SYCS
SYSD7
SYRDX
SYSD5
SYSD3
SYSD4
SYSD2
SYSD6
SYWRX
XRT
F
E
B
A
TCG
WB
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
MECHANISM
FLEXIBLE
PWB
AGND
CLK
PS
OE
VD1
FO1
PGND
RO1
VD1
VD2
RO2
PGND
FO2
VD2
RI1
FI1
FI2
RI2
VG
VC
LG
GND
VD3
FO3
PGND
RO3
VD3
VD4
RO4
PGND
FO4
VD4
RI3
FI3
FI4
RI4
XRT
FOK
SENSE
DINT
TRDRF
TRDRR
SLDRF
FODRF
FODRR
SPDRF
SYSD3
SYSD4
SYSD5
SYSD6
SYSD7
SYSD2
SYSD0
SYSD1
SYCS
SYWRX
SYRDX
CIN
NC
NC
NC
NC
NC
NC
NC
T–
F+
T+
F–
LED401
CL200HRC
EFM
NC
NC
NC
NC
NC
4
3
1
2
4
32
1
26
27
28
29
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
50515253545556575859606162636465666768697071727374
47
48
49
50
R911
100K
R912
100K
R913
100K
R916
100K
R915
100K
R914
100K
CN401
Q902
NDS355AN
Q903
NDS355AN
Q901
NDS355AN
Q904
NDS335N
Q905
NDS335N
Q906
NDS335N
6
5
4321
6
5
4321
123456789
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
48 47 46 45 44 43 42 41 40 39 38 37
5
6
7
8
432
1
123456789
10 11 12 13 14 15 16 17 18 19 20 21 22
1
23456789
10 11 12 13 14 15 16 17 18 19 20 21 22
76
77
78
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
98
99
100
1
2
3
4
5
6
7
8
9
10
11
12 25
242322212019181716151413
26
27
28
29
30
31
32
33
34
35
36
26
27
28
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
48
49
50
51525354555657585960616263646566676869707172737475
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CN101
L101
10µH
C101
10/6.3
C231
0.1
R233
270K
TP201
CK206
CK205
CK204
CK203
CK201
TP210
TP209
CK112
CK106
CK105
CK104
CK103
CK102
CK101
Q101
2SA17457
TP122
TP121
TP120
TP119
TP118
TP117
TP116
TP115
TP114
TP113
TP111
TP110
TP109
TP108
TP106
TP105
TP103
TP102
TP101
TP433
R434
1K
TP434
TP614
C4
0.0
SW455
V.UP
SW454
V.DOWN
SW453
STOP
SW452
S.DOWN
SW451
PLAY/S.UP
TP406
TP405
TP404
TP403
TP402
TP401
R454
22K
R452
10K
R451
12K
R415
47K
C409
10P
R417
10K
C406
680P
(CH)
R418
39K
R424
10K
C405
150P
(CH)
R416
12K
R904
22K
R902
1
R901
1
R906
270K
C902
0.01
R908
100K
C161
1
C165
0.033
C124
390P
C123
390P
(CH)
C122
270P
C121
270P
(CH)
R154
1.2K
C113
0.1
C106
0.22/10
R102
56K
R222
1M
XL201
33.868MHz
C222
22P(CH)
C201
1
L201
4.7µH
CK207
TP208
C203
0.1
R204
1K
C204
0.1
R101
390K
C104
0.027
TP144
C103
1
TP100
R114
22K
R112
22K
TP139
C110
0.22/10
C107
0.012
IC101
IR3R55
C109
4.7
TP131
CK107
TP133
TP130
TP132
CK108
CK109
C102
1
C111
0.0033
R111
22K
R113
22K
R161
1.2K
TP145
CK111
CK110
C112
0.033
HO
SW4
TP203
TP204
TP205
IC20
LR37648A
ENDEC
TP206
C212
5P(CH)
C211
5P(CH)
R430
10K
TP436
TP435
IC402
S29L294A
E
2
PROM
R433
1K
R431
100K
R903
150
C911
0.1
IC901
BA6965FV
C907
0.0022
C905
0.0022
C909
0.047
C906
0.0022
C908
0.47
C910
0.047
R905
100K
C903
1
R409
22K
R455
100K
TP615
TP412
TP218
TP219
TP220
TP
TP
R40
330
D
1
C408
1
IC403
TC7W14FU
R232
62K
R231
82K
R402
15K
R909
10K
R907
150K
TP616
13121110
13121110
98
7
6
5
4321
98
7
6
5
4321
123456789
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
76
77
78
79
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
97
98
99
100
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
1
2
34
5
6
1
2
34
5
6
1
2
34
5
6
CN601
R435
1K
TP418
TP417
L600
C600
15/10
C609
4.7
C608
1
C603
1
C604
1
C601
1
C602
1
TP613
TP612
TP611
TP610
TP609
TP608
TP607
TP606
TP605
TP604
TP603
TP602
TP601
TP411
TP422
R423
1K
R408
22K
C407
1
R411
100K
CK403
R405
100K
TP410
TP409
R414
22K
CK404
CK405
CK406
TP617
L609
10µH
L608
47µH
L603
47µH
L604
47µH
L601
47µH
L602
47µH
IC601
MPC17A39
R601
56K
R413
1K
TP419
TP421
R4034
10K
TP414
TP413
IC911
RN4904
IC9124
RN4904
IC913
RN4904
IC911~IC913:
POWER SELECT CHARGE DRIVE
C622
0.1
CK903
CK902
CK901
R420
330
R419
100K
RF SIGNAL
PROCESSOR
PICKUP COIL
INVERTER
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