Sharp MD-MS200W Service Manual page 28

MD-MS200W/MD-MS200/MD-MS200H
P29 P30
P28
A
B
C
C163
1
D
TP123
26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
CNS101
FLEXIBLE PWB
26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
E
OPTICAL PICK UP UNIT
SW904
DISC IN
SW903
DISC PROGRAM
SW902
DISC MEDIA
SW901
LEAD IN
F
C908
0.1
C909
0.1
24 23 22 21 20 19 18 17 16 15 14 13
1 2 3 4 5 6 7
R902
R901
330
56K
G
6 5 4
1 2 3
C902 C903
0.022 0.047
H
NOTES ON SCHEMATIC DIAGRAM can be found on page 26.
MD-MS200W
MAIN
1
PLAYBACK SIGNAL
RECORD SIGNAL
C101
C105
0.0022
R106
12K
R109
R107
27K 120K
R111
27K
R119
R117
47K
220K
R120
47K
R122
18K
Q103
TP139 DTC144TE
R127
390
1
R129
2 3
2
1K
+2.5V
Q101
2SA1314C
1
3
Q102
DTA114TE
TP105
TP104
TP106
TP103
TP101
9 8 7 6 5 4 3 2 1
9 8 7 6 5 4 3 2 1
I/V
1
TP901
1
TP902
2
TP903
3
TP904
4
TP905
5
TP906
6
TP907
7
TP908
8
TP909
9
TP910
10
TP911
11
R905
12
10K
13
13
1
4
C911
0.1
–
8 9
10 11 12 M
+
M903
FEAD MOTOR
SL+
M
SL–
M902
LIFT MOTOR
1 2 3 4
FLEXIBLE PWB
4 3 2 1
U
1
V
M1
M
2 4
SPIN
MOTOR
3
W
2
Figure 28 SCHEMATIC DIAGRAM (1/4)
C129
C132
6P 10/6.3
R141
2.2K
R143 C131
R142
10K
1
15K
72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55
1
RF1
2 RF2
TP131
C102 3 VREFO
0.22
1
72 71
4 VREFC
R151
5 RFADD
10K C103
0.47
6 TCGI
C104
R101
3P
100K 7 TCGO
IC101
8 TBAL
R105 IR3R50
TP132
4.7K
9 EOUT
C106
12P
10 EIN
11
FIN
C107
R112 TP133
12P
120K 12
FOUT
R116
TP134
R113
13
BOUT
18K
12K
14
C108 C109 BIN
8P
8P
119 20
15
AIN
TP135
16
AOUT
R121
17 FBAL
220K
TP136
18 LVV
R124
180K
19 20 21 22 23 24 25 26 27
R126
470
R125
180K
R145
3.3M
TP601
TP602
TP603
TP604
TP605
TP606
TP607
TP608
TP609
C881
0.1
NC G
6 5
O2
7 4
I2
8 VS
VCC 3
O1
9 I1 2
NC
G 1
10
C882
IC851
1
LB1638M
IC601
BH6512FS
X176K C613
CLK
17 PSB 16
0.01
VG
18 IN3R 15
19 IN1R IN3F 14
SPDRF
IN1F
20 PGND3 13
OUT1F
21 OUT3F 12
L607
22 VM1 VM3 11
47µH
OUT1R OUT3R
23 10
L604
PGND21 9
24 PGND34
47µH
TP615
25 OUT2R OUT4R 8
L603
VM2 VM4 7
26
47µH
OUT2F OUT4F 6
27
SLDRF
28 IN2F PGND4 5
SLDRR TRDRF
IN2R IN4F 4
29
TRDRR
C603
VDD IN4R 3
30
1
31 C1M C2P 2
C2M
C1P 1
32
C614
C615
0.01
0.01
TP600 MICOM 2.8V
L612
C612
0.47µH
0.1
3 4
– 28 –
C150
R144
2P
220
C133
C127
10P
C126
0.1
0.0068
C125
EFMI/
54
0.0068
EFMI
53
RFBP1
52
56 55
RFBP2
51
ADI2
50
ADI2/
49
48
ADAGC
C122
ADO2
47 1
C121
ADI1 1
46
C119 C120
ADO1 45
330P
0.0033
HPFO 44
CK104
LPFI 43
C118
LPFO 42
330P
CK103 CK102
WBO
41
35 36
RFENV
40
TCRSP 39
TCRSO 38 CK101
C160
390P
TCRSG/ 37
R134
28 29 30 31 32 33 34 35 36 10K
R133
150K
C115
220P TP144
TP141
C116
100P
R161
C165
1.2K
0.033
IC402
S29294A
1 8
NC
PRTCT
TP433
R411
2 GND 7
VCC
100K
TP434
3 6
CS DO
TP435
4 DI 5
SK
TP436
R414 R413
1K
1K
R415
1K
2.8V
IC406
RTC4543B
TP471
1 NC NC
18
2 NC NC 17
R471
3 NC NC 470
16
R474
4 NC NC
15
47K
BAT401
5 FOE VDD 14
6 WR NC
13 TP472
TP474
7 FSEL CLK
12
8 CE DATA 11
R472 R473
9 GND FOUT
10
2.2K 12K
TP473
R444
1K
R443
1K
R442
1K
L881
0.47µH
2.5V
L882 T+
0.47µH
T–
F–
R441
F+
FODRR
FODRF
L605
100µH
L606
100µH
SW401
TP442
EJECT
L602
100µH
TP441
R423
L601
100µH 10K
SW402
HOLD
R424
C605
100K
1
2.5V
L600
C600
3.3 47µH
5
C204
0.1
R140
47K
R139
47K
TP143
C100
1
CK105
TP100
L100
0.47µH
XRT
PBGAIN
R404
TP432 100K
R405
100K
R406
100K
3.3V
25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
HOLD
26
XRT
27
XRT
PBGAIN
28 PBGAIN
SYSD0
SYSD0
29
SYSD1
SYSD1
30 25 24 23
SYSD2
31 SYSD2
SYSD3
SYSD3
32
SYSD4
SYSD4
33
SYSD5
34 SYSD5
SYSD6
SYSD6
35
SYSD7
IC401
SYSD7
36
SYWRX
37 SYWRX IX2596AF
SYRDX
SYRDX
38
SYCS
SYCS
39
TP439
40 SWPUP
TEST0
41
TEST1
42
R438
43 VSS
10K
P56
44
MODE1
45
TP440
51 52 53
46 DISCID
DISCPRO
47
INNSW
48
EJECT
49
DISCIN
50
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 6
R435
33K
1K
R445
10K
C408
0.01
R433
100K
MICOM 2.8V
6