Sharp XL-MP333H Service Manual

XL-MP333H/XL-MP444H
4 – 6
MP3 DECODER
MICROCOMPUTER
CORE
LC78684E
IXA020SJ
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
41
42
43
44
45
46
47
48
10
9
8
7
6
5
4
3
1
2
20
19
18
17
16
15
14
13
11
12
25
24
23
21
22
49
50
31
32
33
34
35
36
37
38
39
40
26
27
28
29
30
1
2
11
12
12
3
4
5
6
7
8
9
0
1314151617181920212224 23
24 23
25
26
27
28
29
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31
32
33
34
35
36
37 4838 39 40 41 42 43 45 45 46 47
4847
41
37 38
42
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46
47
48
49
50
51
52
53
54
55
56
57
59
58
60
61
62
63
64
65
66
7
DRAM
DVDD4
DATACK
DATAIN
RES
INT
CE
CL
CMDIN
CMDOUT
DVF
CNTOK
WOK
DVDD6
CRCF
FSYNC
STDAT
STCK
STREQ
DVDD5
MADRS0
MADRS1
MADRS2
MADRS3
MADRS4
MADRS5
MADRS6
MADRS7
MADRS8
MADRS9
MADRS10
MADRS11
MADRS12
OE
UCAS
LCAS
WE
RAS
DVDD3 MDATA15 MDATA14 MDATA13 MDATA12 MDATA11 MDATA10 MDATA9 MDATA8 MDATA7 MDATA6 MDATA5 MDATA4 MDATA3 MDATA2 MDATA1 MDATA0
DVDD2
AVSS
APDD
VCOC
VPRFR
AVDD
SBCK
SFSY
SBSY
PW
DVDD1
VSS
VSS
VSS
VSS
VSS
VSS
VSS
CKOUT
CKIN
VSS
C2FIN
ADLRCK
ADBCK
ADDATA
LRSY
VSS
LRSY
ASDFIN
ASDACK
ASRACK
16MOUT
EFLG
C2F
XVSS
FSX/16MIN
XIN
XOUT
XVDD
RVDD
RCHO
RVSS
LVSS
LCHO
DATA
DATACK
LVDD
DRF
VWRQ
VRES
DO
DI
L-CH
AGND
AGND
R-CH
P_GND
D_GND
V_CD+6.8V
D-
D+
P14 P15 P16 P17
P13
P12
P11
P10
VDD1
CF2
CF1
VSS1
XT2/AN11
XT1/AN10
RESET
P73
K4S16E60
VDD
VDDQ
VDDQ
VDD
VDDQ
VDDQ
VSS
VSSQ
VSSQ
VSSQ
VSSQ
VSS
DO15
DO14
DO13
DO12
DO11
DO10
DO9
DO8DO7
DO6
DO5
DO4
DO3
DO2
DO1
DO0
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
LDQM
WE
CAS
RAS
CS
CKE
CLK
UDQM
NC
NC
PWM1 PWM0
VDD2
VSS2
P00/AN0 P01/AN1
P02/AN2 P03/AN3
P04/AN4
P05/AN5
P06/AN6
P07/AN7
P20
P21
P22
P23
P24
P25
P26
P27
D- D+ VDD3 VSS3 P34 P33 P32 P31 P30 P70
P71
P72
USB_CL
USB_DO
USB_DI
USB_REQ
USB_ON
USB_RES
USB_CE
1
2
3
4
7
5
6
8
2
1
3
4
7
5
6
3
4
1
2
3
4
1
2
1
2
3
1
2
3
4
3
2
1
1
2
3
1
2
3
1
41
2
3
4
5
6
7
21 22
21 22
23 24 25 26 27 28 29 3130 32 33 34 35 36 37 38 39 40
8
9
11
10
12
13
14
15
16
17
18
19
20
42
44
43
41
42
44
43
45
46
47
48
49
50
51
52
53
54
55
56
57
59
58
60
61
62
63
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
78
79
80
VDD
61
62
CL
CE
TO
DISPLAY PWB
TO
USB TERMINAL PWB
TO
TUNER PWB
TO
MAIN PWB
IC405
X401
X402
MR401
CNW407
CNW405
CNW403
CNW406
CNS407
CNS405
CNS406
CNS403
IC405
IC403
IC404
Q406
Q403
Figure 4-6 BLOCK DIAGRAM (6/6)

Sharp XL-MP333H Specifications

General

Brand	Sharp
Model	XL-MP333H
Category	Stereo System
Language	English