Sharp MD-MS200W Service Manual page 30

MD-MS200W/MD-MS200/MD-MS200H
P28 P29 P30
A
B
TP204
TP200
TP210
C211
5P
XL201
33.868MHz
C212
5P
TP206
C
RAD0
I/O1
1
RAD1
2 I/O2
RAWEX
WE
3
RARASX
4 RAS
RAA9
A9
5
RAA0
6
A0
RAA1
7 A1
RAA2
8
A2
RAA3
9 A3
10 VCC
IC202
IX2567AF
D
E
L721
0.47 H
3 2
4
F
C728
0.1
L862
47
C865
1
1 VCC 5
2
X700K
G
3 GND 4
IC802
TC7S00FU
H
NOTES ON SCHEMATIC DIAGRAM can be found on page 26.
1
HEAD DRIVE PWB-B2
7 6 5 4 3 2 1
8
C206
0.18
TP211
1 1
TP212
2 2
TP213
3 3
TP214
4 4
TP215
5 5
6 6
14 13 12 11 10
GND 20
RAD3
I/O4 19
RAD2
I/O3 18
RACASX
CAS
17
RAOEX
OE
16
15 16 17 18 19
RAA8
A8
15
RAA7
A7
14
RAA6
A6
13
RAA5
A5
12
RAA4
A4 11
(RF GND)
C730
10/6.3
R849
30K
C850
R841
R846
0.001
100K
10K
1
C842
R843
C841 27P
100K
5 TP808
R848
270K
AUDIO 3.1V
C866
1
R847
3
390K
L863
C863
4.7 D841
C867
1
1 2
C847
SB10015C
220/4
3.3
D861
IC861
SB10015C
62FP2802
C861
1
IC806
62FP3302
C812
1
0.18
C813
3
1
2
MICOM 2.8V
PCNT1 TP807
R829
R821
R810
470K 470K
200K
R822
680K
R811
R813
Q804 180K
2SA1745
R826
10K
C811
0.33
LASER 2.5V
R812
R828
10K
330K
L822
C827
4.7 H
220/4
R827
470K
C826
2.5V
3.3
2
Figure 30 SCHEMATIC DIAGRAM (3/4)
MAGNETIC
2
1
Q351
2SK2909
9
10 11 12 13 14
C351
150P
(CH)
Q354
2SK2911
Q351~Q354:HEAD DRIVER
R455 R456 R457
5.6K 8.2K 18K
C509
R501
1
2.2K R502
2.2K
R720
C510
10K
1
R719
C505
10K
0.1
9 8 7 6 5 4 3 2 1 9 8
12 11 10
VEE
DGND
20 21 22 23 24 25 26 27 28 13 14 15 16 17
C508
1
TP500
R500
4.7 C762
1
C761
1
R754
330K
L500
4.7 H
12 11 10
DGND
13 14 15
C754
1
C753
IC841
L801 C804
IR3M09N
C843
1 1
100P
OSCIN
1
VREF 12
OSC
C844
OUT
100P
DB
2
11
3
10
ROSC
EAIN+
R844
PWM
EAIN– 15K Q802
4 STATE 9
DTC144EE
CK802
3
EAOUT
5 8
VCC
C848
OUT 1
1
6 7
GND
IC803
C846 3
L841
CPS05
1
4.7
1
SurgeAbsorber
C849
R851
0.01
100K
L842
10
D842
Q841
1SS373
LML2402
IC805
C809
62FP2802
10/6.3
1
C808
3
0.18
2
IC821
IR3M09N
C823
IC804
100P
OSCIN
1 CPS07
VREF 12
OSC
C824
SurgeAbsorber
OUT
100P
DB
2 11
3 10
EAIN+
ROSC
R823
R824
PWM
3.3M 15K
EAIN–
4 STATE 9
EAOUT VCC
5 8
C822
2P
OUT
6 7
GND
IC822
LM6702
1 6
2 5
3 4
3 4
– 30 –
FLEXIBLE PWB UNIT(202)
HEAD
(11)
LCD
BUTTON
FLEXIBLE PWB
1 2 3 4 5 6 7 8 9 10 11 12 13 14
CNS401
1 2 3 4 5 6 7 8 9 10 11 12 13 14
R458
TP414
56K
TP401
R451
5.6K
TP402
R452
8.2K
R453
18K
TP403
R454
56K
STOP
R717
1K
R712
4.7K
R711 Q711
DTC323TK
4.7K OPTCNT
3 2
1
7 6 5 4 3 2 1
R715
RI LI INPGCK 100K
INPGIN
VCC
18 19 20 21 22 23 24
C727
1
R728
1K
MCPGIN
C731
0.22
R762
3.3K C721
3.3
R761
3.3K
C722
3.3
9 8 7 6 5 4 3 2 1
RI LI
VEE VCC
16 17 18 19 20 21 22 23 24
R765
18
C755
0.01
R753
R766
150K
18
L751
47 H
1
L752
R751
47 H
82
IC801 IC800
R803 HAT1025R CPS18
100K
1 8
SurgeAbsorber
2 7
D803
3 6
DAN222
C802
4 5
1
2
D802
SB10015C
2
R805
TP805
470K
TP806
C807 R806
0.1 680K
5
LCD
DRIVER
1 2 3 4 5 6 7
CNS402
7 6 5 4 3 2 1
R462
18K
C715
0.1
TP708
8
TP710
10
TP709
9
R713
10K J701
C713
TP705
5
OPTICAL/
1
L-CH TP703
LINE IN
3
R-CH
TP704
4
C711 TP706
6
C712
100P TP707
100P
7
R714
R716
10K
100K
C714
R725
1
100
R726
39K
R724
6.8K
TP714
4
L-CH TP713
2
J702
R-CH TP712
MIC IN
3
TP711
1
C729
1/10
(CHASSIS GND)
TP727
TP723
3
TP725
5
TP724
J703
4
L491 TP722 HEADPHONES
2
0.47 H
TP721
1
TP726
6
L800
Ceramic
Core
TP801
1
C801 J801
3
DC IN
TP802
2
TP803
TP804
6