Schematic Diagram/Wiring Side Of P.w.board - Sharp MD-MS701H Service Manual

MD-MS701H/MS702H
P31 P32
P30
MAIN PWB-A1
A
B
C
CN101
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
FLEXIBLE
PWB
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
D
8
9
10
11
12
13
VCC
14
C357
0.1 IC351
74ACT02F
HEAD DRIVE
C353
E
10/6.3
Q354
2SK2911
D352
SB0209CP
C351
100P(CH)
D351
SB0209CP
Q352 Q351
2SK2911
2SK2909
F
CN601
9 8 7 6 5 4 3 2 1
16 15 14 13 12 11 10
FLEXIBLE
PWB
16
G
SW901
DISC
IN
PH901
H
NOTES ON SCHEMATIC DIAGRAM can be found on page 28.
1
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C112
0.033
C111
0.0033
ROUT 48 47 46 45 44 43 42 41 40 39
EMF
RF1
1
R AGC
RF2
2 and
RF3
DIFF
3
SW
C102 RF4
DIFF
4
1/6.3
REFI IC101
5
TP144
IR3R55
C103
6
REFO
1/6.3
RFADD
7 BIAS
C104
0.027 TCGI
8
R105
AIN
9
390K
BIN
10
EIN
11
FIN
12
13 14 15 16 17
Q101
2SA17457
C161
R154
1/6.3
1.2K
C130
0.1
C165
R161
0.033
1.2K
F–
F+
T+
TP121 T–
TP122
OPIC
PICKUP UNIT
R907
180K
GND 7
6
R909
5 C902
R908
10K
0.01
4 100K
3
2
R905
C910
1
100K 11 FG 10
GND
0.047
12 CSL2 9
BRK–
13 8
BRK+ CSL1
C908
7
14
STBY CST
R903 0.47
15 6
RIB COM
150
C354
5
16 VCC
WIN
0.1
C903
17 4
VM VIN
3.3/10
Q353 3
18 NC UIN
2SK2909 2
19
WOUT RF
20 1
VOUT UOUT
C361
IC901
0.039
BA6965FV
R361
8.2
C911
0.1
TP651
1
X176KO
DCNT1
L609
47µH
–
+
M
L610
C610
47µH
1/6.3
TP601
+
M
L608
–
C608 47µH SLDRR
3.3/10
SLDRF
SPDRF
W
M
U
V
M901
SPINDLE
MOTOR
2 3
Figure 30 SCHEMATIC DIAGRAM (1/4)
TP139
C109 C107
1/6.3
0.012
C131
C106
330P(CH)
0.22/16
38 37
ADAGC
R106
CK111
56K
ADIPI
36
CK110
ADIPO
35
34
ADLPFO
33 CK109
ADIP
22KO
AGC 32
22KI
31
WBO CK108
30
LPF
HPF
TCGO CK107
29
TP133
AOUT R104
28
22K
TP132
BOUT R103
27
22K
TP131
EOUT R102
LOGIC 26
22K
FOUT
25
R101
TP130
22K
18 19 20 21 22 23 24
TP100
C122
270P
(CH)
C123
390P
RADAT
C124
RACLK
390P
RFLAT
TEMP
LDON
LDVAR
OPICGA
EFMO
SPDRR
C909
0.047
C905
0.0022
C906
0.0022
SW402
HOLD
IC601
MPC17A39
1
AGND 36
VG
2 CLK 35
VC
C622
3 34 NC
PS LG
2.2
4
OE 33
GND
L604
5 32
VD1 VD3
47µH F+
6
FO1 FO3 31
L603
7 PGND 30
PGND
47µH F–
8
RO1 RO3 29
9
VD1 28
VD3
L602
10 27
VD2 VD4
47µH
T–
NC
11 RO2 RO4 26
L601
12 PGND 25
PGND
47µH
T+
24
13 FO2 FO4
14 VD2 VD4 23
C604
FODRR
22 1/6.3
15 RI1 RI3
C601
FODRF
16 FI1 FI3 21 1/6.3
TRDRF
17 FI4 20 C603
FI2
TRDRR
1/6.3
18 RI2 RI4 19
LDCNT2
LDCNT1
4
– 30 –
R203
100
C211
5P(CH)
XL201
33.8688MHz
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56
TP209
76
TP210
77
TP211
78
CK201
SBO
79
CK202
SBSY TOTMON
76 EFMO 50
80
CK203
SFSY 77 TEMON PLCK 49
81
FOK CK204
FOK 78 SBCK 48
ACRCER
82
SENSE
SENSE
83
CK205
CIN
COUT
84
MCCK CK206
MCCK
85
DINT
DINTX
86
C203 VDD1
87
0.1 IC201
DGND
88
XRT
RSTX LR37648B
89
SYD0 R204
SYSD0
90
SYD1 1K SYSD7
97
SYSD1
91
SYD2 98 SYWRX RAA1
SYSD2 28
92
SYD3 SYRDX
99 RAA2 27
SYSD3
93
SYD4 SYRS RAA3 26
SYSD4 100
94
SYD5
SYSD5
95
SYD6
SYSD6
96
SYD7
97
SYWR
98
SYRD
99
SYRS
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
TP206
TP201
C205
0.1
R206
220K
L100
10µH
R426
MCCK
100K
C442
680P R442
100K
4 3 2 1
R444
2.7K
5 6 7 8
25 24 23 22 21 20
C443 C441
0.47/10 10P(CH)
PLVDCI
26
27 PLVDRY
RKEY
RKEY
28
HKEY1
R403
29 HKEY1
HKEY2 25 24 23
22K
30 HKEY2
R406
TEMP
100K TEMP
31
32 CNTRY
R404 150K
SW401 AVSS
33
LDVAR
EJECT
34 LDVAR
TP401
35 MDOUT
36 AVREF1
SYWR
37 SYWR
SYRD
NC SYRD
38
SYRS
39 SYRS
RKEY
40
RMDAT
41
CLOCK
42
HSTOP
HSTOP
R407
43
BEEP
10K
BEEP
44
DSPSTB
DSPSTB
TP403 45
DSPDAT
51 52 53 54
DSPDAT
46
DSPSCK
DSPSCK
47
SYD0
SYD0
48
SYD1
SYD1
49
SYD2
SYD2
50
51 52 53 54 55 56 57 58 59 60 61 62 63 64
SYD3
SYD4
SYD5
SYD6
SYD7
RPLAY
LDON
OPICGA
RFLAT
1 5
VCC
2
3 4
GND
IC404
7SH00FU
C651
TP610
1
NAND GATE
5 4 3 2 1
IC651
LB1638M
6 7 8 9 L651
10
MOTOR DRIVE 0.47µH
5 6
55 54 53 52 51
50
49
48
TCRS 47
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
RAA5 33
RAA4 32
VDD2 31
RAA10 30
RAA0
29
28
27
26
C20
1
19 18 17 16 15 14 13 12
22
IC401
IX2680A
7