Schematic Diagram/Wiring Side Of P.w.board - Sharp MD-S301 Service Manual

MD-S301/S301W
A
PLAYBACK SIGNAL
B
C
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
CN101
FLEXIBLE
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22
PWB
D
OPTICAL4
PICKUP UNIT
R909
10K
C910
R905
0.047
11 FG GND 10
100K
9
12 BRK– CSL2
E
13 BRK+ CSL1 8
14 STBY CST 7
R903
C905
6
15 RIB COM
150
0.0022
16 VCC WIN 5
17 VM VIN 4
18 NC 3
UIN
2
19 WOUT RF
20 VOUT UOUT 1
3-PHASE
BRUSH LESS
C911 DRIVER
0.1
F
R419
100K
R420
330
CN601
1 2 3 4 5 6 7 8 9
10 11 12 13
MECHANISM
FLEXIBLE
G
PWB
1 2 3 4 5 6 7 8 9 10 11 12 13
W
1
M
V
3
M901
4
SLED
SW901 U
MOTOR
DISC IN
W
1
U
M
4
M902
SPINDLE
3
MOTOR
SPINDLE MOTOR/
H
SLED MOTOR UNIT
• NOTES ON SCHEMATIC DIAGRAM can be found on page 30.
1
C112
C110
0.033
0.22/10
C111
0.0033 C109
4.7
48 47 46 45 44 43 42 41 40
ROUT
EFM
RF1
1 R
AGC
RF2
2 and
RF3
DIFF
3 SW
RF4
DIFF
4
C102 IC101
ADIP
REFI
5
1
AGC
TP144
IR3R55
C103
REFO
6
1
C104
RFADD
7
BIAS
LPF
0.027
TCGI
8
R101
390K AIN
9
BIN
10
EIN
11 LOGIC
FIN
12
RF SIGNAL
13 14 15 16 17 18 19 20 21
PROCESSOR
Q101
2SA17457
C161
R154
1
1.2K
C113
0.1
F–
T+
F+
T–
R907
150K
Q902 Q903
NDS355AN NDS355AN
D D
D
Q901
G
G G
NDS355AN
S
S
S
U
C909
V
0.047
W
C908
D
0.47 D
D
G
G G
C906
S
0.0022 S
S
R915
R914 R916
100K
100K 100K
IC911
RN4904
1 6
CK901
2 5
3 4
1 6
CK902
2
5
3 4 IC9124
RN4904
1
6
2 5
CK903
3 4
IC911~IC913:
POWER SELECT CHARGE DRIVE
R413
1K
PICKUP COIL
IC601
MPC17A39
1 VG
AGND
X176KO
2
CLK VC
3
LG
PS
R601
4
GND
OE
56K
5
VD1 VD3
T+
6
FO3
FO1
L601
7 PGND
PGND
47µH
T–
8
RO1 RO3
L602
9
VD3
47µH VD1
10 VD4
VD2
F–
11
RO2 RO4
2
L603
COM
12 PGND
47µH PGND
F+
13 FO4
FO2
L604
14
47µH VD2 VD4
15 RI3
RI1
TRDRR
16 FI3
FI1
TRDRF
17
FI2 FI4
FODRF
2 18
RI4
RI2
COM FODRR
V
2 3
Figure 24 SCHEMATIC DIAGRAM (1/2)
TP145
TP139
C107 EFM
0.012
C106
0.22/10
39 38 37
ADAGC
CK111
ADIPI
36
R102
ADIPO
56K
35
CK110
NC 34
TP209
ADLPFO
33
22KO TP210
32
CK201
22KI
31
CK108 CK203
WBO WB
30 CK204
HPF
CK107
CK205
TCGO TCG
FOK
29
R114
CK206
TP133
22K
AOUT A
SENSE
28
R113
TP132
22K CIN
BOUT B
27
CK207
TP131 R112
EOUT E
DINT
26
22K
FOUT F R204
25
1K
R111
TP130
XRT
22K
SYSD0
22 23 24
SYSD1
SYSD2
TP100 SYSD3
SYSD4
SYSD5
SYSD6
SYSD7
SYWRX
R161
SYRDX
1.2K
SYCS
C165
0.033
R433
1K
R431
100K
TP434 IC402
S29L294A
2
E PROM
1 VCC 8
TP433 CS
2 7
SK NC TP435
3 DO 6
PRTCT
4 GND 5
DI
R430
10K TP436
TP417
TP418
CIN
TP410
36
C622
35
0.1
34
33
L609
32
10µH
TP615
31
30
NC
29
28
L600
27
26 NC
25
24
L608
23
47µH
22
SLDRF C608
21 C609
1
SPDRF
4.7
20
19
4
– 24 –
XL201
C211
33.868MHz
5P(CH)
C212
5P(CH)
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55
76
77
78
SBO
NC 79
80 SBSY
TOTMON EFMO
76 50
81 SFSY
TEMON
77 49 PLCK
FOK
82
SBCK ACRCER
SENSE 78 48
83
COUT
84
MCCK
85
DINTX
86
IC20
VDD1
87
LR37648A
DGND
88
RSTX
89
ENDEC
90 SYSD0
SYSD1
91
SYSD2
92
SYWRX
98 RAA1
28
93 SYSD3
SYRDX
99
27 RAA2
94 SYSD4
SYRS
100 RAA3
26
SYSD5
95
96 SYSD6
97 SYSD7
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
C204
0.1
TP201
TP218
TP219
R231 L101
82K 10µH
C231
C101
0.1
R232
R233 10/6.3
62K
270K
LED401
CL200HRC
74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53
76
NC 77
NC 78
NC 79
76 P64
NC 80 P67 50 SYD2
VDD
81 77 P62 49 SYD1
82 SPIN 78 P65 48 SYD0
P101 P66
83 79 47 P27
84 TEST0
85 TEST1
EPCS
86
IC401
87 EEPD
88 EEPK RH-IX2677AF01
P33
89
90 ELON
91 CIN
PHOLD DISCIN HKEY1
92 97
29
93 PCNT1 INNSW RKEY
98 28
94 VPP
99 VBATC 27 PLVDRY
PCNT2
95 PDCNT PLVDCI
100 26
96 CKSTP
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
TP421
CK403
C405
R455
150P
100K
(CH)
R402
15K
C408
1
8 7 6 5
KEY FLEXIBLE
PWB
1 2 3 4
C409
10P
C406
680P
(CH)
R417
10K
KEY SWITCH FLEXIBLE UNIT
5
C222
22P(CH)
54 53 52 51
TP205
50
49 TP204
48 TP203
TCRS 47 TP206
RAD0 46
RAD1 45
RAWEX 44
RARASX 43
RAA9
42
RAD3
41
RAD2
40
RACASX 39
DGND 38
RAOEX 37
RAA8 36
RAA7 35
RAA6 34
33
RAA5
RAA4 32
VDD2 31
RAA10
30 NC
RAA0 29
28
27
26
C201
1
52 51 50
SYSD2
50
SYSD1
49
SYSD0
HOL
48
CK406 SW40
47
P26 CK405
46
CK404
45
P25
44
BEEP
TP413
43
KHOLD
R4034
42
RPLAY
10K
RMDAT 41
40
RMLOG
SYCS
39
SYRS
SYRDX
SYRD 38
SYWRX
37
SYWR
36
AVREF1
MDOUT 35
TP419
34
LDVAR
R
AVSS 33
1
32
CNTRY
31
TEMP
ANI5
30
R409
29 22K
28
TP4
27
TP4
26
TP411
D4
1S
C407
R401
1
330K
C40
0.04
CN401
1 2 3 4
5 6
1 2 3 4 5 6
6