MD-MS200W/MD-MS200/MD-MS200H
– 27 –
Figure 27 BLOCK DIAGRAM
11
5
24
1
2
65
51
58
59
19
64
45
66
86
26
50
48
47
46
49
17
20
89
27
39
100
79
76
70
39
36
26
11
14
15
10
11
71
18
20
14
11
10
9
3
03
2
3
43
8
41
53
54
56
3
21
67
83
86
9
11
23
25
13
15
73
75
64
76
80
6
22
23
16
24
13
15
15
17
18
19
22
3
71
68
69
70
58
59
100
56
57
54
4
6
51
52
62
72
2
1
60
1
9
3
16
9
21
13
15
20
68
10
12
25
29
28
20
15
14
4
27
21
10
A
B
E
F
J801
DC IN
VARISTOR/SURGE
ABSORBER
IC800
Q801, D801
D803
IC801
POWER
SELECT
VOLTAGE
REGULATOR
3.3V IC806
IC406
REALTIME
CLOCK
VOLTAGE
REGULATOR
2.8V IC805
POWER
DRIVE
IC821, IC822
IC802, IC841
IC861, IC702
IC842
D401
J701
OPTICAL/
LIVE IN
+2.8V
J702
MIC IN
Q711
AD/DA
CONVERTER
IC501
AK452004VF
~
13
11
9
8
15
~
AUDIO IC
(WITH PLAYBACK VR)
IC703
IR3R52N
AUDIO IC
IC701
IR3R52N
OPT ON/OFF
J703
HEADPHONES
L-CH
R-CH
LCD UNIT
LCD, LCD DRIVER
KEY EPC
IC403
INVERTER
IC404
NAND GATE
IC402
E
2
PROM
SYSTEM
MICROCOMPUTER
IC401
ENDEC
IC201
LR37646
RF SIGNAL PROCESSOR
IC101
IR3R50
~
10
22
~
21
23
~
4
9
~
23
25
21
~
POWER SAVE
DRIVE
Q102
Q103
Q101
LASER POWER
CONTROL
~
A-B SIGNAL
E-F SIGNAL
RF1~RF4 SIGNAL
MOTOR DRIVE
IC851
HEAD DRIVER
IC351
Q351~Q354
LIFT MOTOR
M902
OPTICAL
PICKUP UNIT
FOR LIGHT
RECEIVING
SECTION
ERROR
SIGNAL
FOR LIGHT
RECEIVING
SECTION RF
RF1
RF2
RF3
RF4
MONITOR
TRACKING
LASER DIODE
FOUCOS
M
M
FEAD MOTOR
M903
SLIDE MOTOR
~
~
~
~
IC202 D-RAM
SW402
HOLD SW
SW901
READ IN
SW904 DISC IN
SW903
DISC PROGRAM
SW902
DISC MEDIA
SW401 EJECT
~
MOTOR DRIVER
IC601
BH6512FS
3-PHASE
MOTOR DRIVER
IC901
SN761031
~
~
~
M
3
5
4
2
1
6
2
4
3
1
7
6
3
4
5
1
MIC L-CH
MIC R-CH
LINE L-CH
LINE R-CH
~
~
~
~
~
Q804
SUPIN DRIVER
DIGITAL IN
MOTOR DRIVER CONT
MIC
LASER
ENDEC/ATRAC
D-RAM
AUDIO
AD/DA
DRIVER CONT
MOTOR DRIVER
HEAD CONT
HEAD DRIVER
RF SIGUNAL
PIC UP
MICROCOMPUTER
Q171
~