Sharp IM-MT899H - Block Diagram

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IM-MT899H/IM-MT899W
IC651
MOTOR DRIVER
LB1938T
VCC
VEE
IC842
6204B45M
4.5 V REGULATOR
IC822 IR3M14N
DC/DC CONVERTER
IC821 MCH3409
N-ch MOS FET
IC501
AD/DA
CONVERTER
AK4551VT
IC101
RF SIGNAL
PROCESSOR
IR3R58M
IC771 6204B28M
2.8 V REGULATOR
IC401
SYSTEM
MICROCOMPUTER
IX2992AF
OPIC
IC201
ENDEC/SERVO/
ATRAC
LR37818
+2.5V +2.5V
T F
+2.5V
+2.5V
+2.5V
AVCC +2.5V
+3.1V
HEADPHONES
J703
REMOTE
CONTROL
LCD ASS'Y
IC703
AUDIO AMP.
IR3R59N
IC701
AUDIO AMP.
IR3R54N
IC601
MOTOR DRIVER
BD6606KV
VM
IC402
EEPROM
IX2988AF
VS
IC202
IX2960AF
16M BIT D-RAM
OPTICAL
IN
J701
LINE
IN
J702
MIC IN
(READY FOR
PLUG/IN POWER)
10,12,14
39,41,44,46
1,2,57, 59,61, 63,64
27,31, 40,45
29,40
37
6,18-22.32
26-30, 32-37, 39-46
2-5,7-11 14-23
6,7
66
74
9
2 3
72
DFCK
15
4
20
17
7,18,19
7
–B
+B
12 10
6
24 L-CH
22 R-CH
17
Q721
1,2 3,4
3,32-37,53 20-22
51 SPIN
109
4-7
5-7
3-5
25,31,32,97
67,68,70
56
2,51,54,58
49,72
2,5
17-22, 24,25
56-59
7,8, 10,11
5
3,51-53, 56-59
39-41
6-12
8
3
1,12
2
4
1
82-84,86, 89-100
2
SW401 EJECT
80
1,33,52,75,76, 81,93,113,114
73
2
5
4
8
M
M
M
8-14,16-19,
64,71,110,118
85,86,88-90,
91,92
53
R-CH
L-CH
2
R-CH
3
L-CH
R-CH
VCC
VCC_MAIN
VCC_SERVO_ON
L-CH
5
8
HEAD DRIVER IC351 74ACT02T IC354 CPH5608 IC353 MCH6616
VCC
EFM
5
1
IC431
RESET
S80824LN
1
73 61-63
84,87
IC404
T7SZ00FU
GATE IC
2,3
50
60
SWA01-SWA09
2
7 9
3
2
3
16
21
4 3
R-CH
L-CH
6,9,16
5
1
5
+2.8V
14,62
10,11,12
70,71,72
+1.5V
51
IC852 IR3M14N
DC/DC CONVERTER
IC851 MCH3409
N-ch MOS FET
VCC
IC871
TC7S86FU
EXCLUSIVE
OR GATE
1
1
2629
94
108
R-CH
L-CH
IC301
CXD1873A
SECURITY CHIP IC
IC302 6204B31M
3.1 V REGULATOR
LED301
Q442 Q443
JK301
USB
2
DC-IN
J801
DC JACK
1
6 5
IC271 S89110AC
OP AMP.
Q251-Q254,
Q261,Q821
IC251 S80808LN
RESET
IC801 S80811LN
RESET
IC841 S8328B31
3.1 V UP CONVERTER
Q801,Q803,Q804,
Q805-807,Q809,
Q810,Q825,Q841
2
83
1
VCC
2
2
4
VCC
5 1
+3.1V
+4.5V
+4.5V
31,87
+3.1V
+3.1V
+2.5V
+3.1V
VDD
VCC
54, 55
+B
+B
+B
+B
630mA
F301
Q301
IC303
TC7SH08FU
GATE IC
PLAYBACK SIGNAL
RECORD SIGNAL
M903
LIFT MOTOR
HEAD
LASER
PICK
M902
SLED
MOTOR
M901
SPINDLE
MOTOR
SW901 DISC PROTECT
SW402
OPEN/CLOSE
RIPPLE
FILTER
BATTERY
TERMINAL
EXTENSION
TERMINAL
CONTROL
TERMINAL
Figure 29 BLOCK DIAGRAM