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Sharp Mx-b200 Service Manual

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    Page 101

    Page 101 MX-B200 CIRCUIT DIAGRAM 15 - 1 [15] CIRCUIT DIAGRAM 1. MCU PWB 820J 820J A B C D 876 3211 2 3 4 5 6 7 8 D C B AA B C D 876 3211 2 3 4 5 6 7 8 D C B AA B C D 876 3211 2 3 4 5 6 7 8 D C B AA B C D 876 3211 2 3 4 5 6 7 8 D C B A 1/14 CPU section 
    MX-B200   CIRCUIT DIAGRAM  15 - 1
[15] CIRCUIT DIAGRAM
1. MCU PWB
820J 820J
A B C D
876
3211 2 3 4 5 6 7 8
D
C
B
AA B C D
876
3211 2 3 4 5 6 7 8
D
C
B
AA B C D
876
3211 2 3 4 5 6 7 8
D
C
B
AA B C D
876
3211 2 3 4 5 6 7 8
D
C
B
A
1/14 CPU section

    Page 102

    Page 102 MX-B200 CIRCUIT DIAGRAM 15 - 2 A B C D 876 3211 2 3 4 5 6 7 8 D C B AA B C D 876 3211 2 3 4 5 6 7 8 D C B AA B C D 876 3211 2 3 4 5 6 7 8 D C B AA B C D 876 3211 2 3 4 5 6 7 8 D C B A 2/14 Memor 
    MX-B200   CIRCUIT DIAGRAM  15 - 2
A B C D
876
3211 2 3 4 5 6 7 8
D
C
B
AA B C D
876
3211 2 3 4 5 6 7 8
D
C
B
AA B C D
876
3211 2 3 4 5 6 7 8
D
C
B
AA B C D
876
3211 2 3 4 5 6 7 8
D
C
B
A
2/14 Memor

    Page 103

    Page 103 MX-B200 CIRCUIT DIAGRAM 15 - 3 3V35V le OPE I/F cir 5V33V le 100JNM_C A B C D 876 3211 2 3 4 5 6 7 8 D C B AA B C D 876 3211 2 3 4 5 6 7 8 D C B AA B C D 876 3211 2 3 4 5 6 7 8 D C B AA B C D 876 3211 2 3 4 5 6 7 8 D C B A 3/14 Buff MIR/SPF Selector 
    MX-B200   CIRCUIT DIAGRAM  15 - 3
3V35V le
OPE I/F cir
5V33V le
100JNM_C
A B C D
876
3211 2 3 4 5 6 7 8
D
C
B
AA B C D
876
3211 2 3 4 5 6 7 8
D
C
B
AA B C D
876
3211 2 3 4 5 6 7 8
D
C
B
AA B C D
876
3211 2 3 4 5 6 7 8
D
C
B
A
3/14 Buff
MIR/SPF Selector

    Page 104

    Page 104 MX-B200 CIRCUIT DIAGRAM 15 - 4 O O O 3.3V/5V series OO A B C D 876 3211 2 3 4 5 6 7 8 D C B AA B C D 876 3211 2 3 4 5 6 7 8 D C B AA B C D 876 3211 2 3 4 5 6 7 8 D C B AA B C D 876 3211 2 3 4 5 6 7 8 D C B A 4/14 Driver section 1 0J 0J 
    MX-B200   CIRCUIT DIAGRAM  15 - 4
O
O
O
3.3V/5V series OO
A B C D
876
3211 2 3 4 5 6 7 8
D
C
B
AA B C D
876
3211 2 3 4 5 6 7 8
D
C
B
AA B C D
876
3211 2 3 4 5 6 7 8
D
C
B
AA B C D
876
3211 2 3 4 5 6 7 8
D
C
B
A
4/14
Driver section 1
0J 
0J

    Page 105

    Page 105 MX-B200 CIRCUIT DIAGRAM 15 - 5 A B C D 876 3211 2 3 4 5 6 7 8 D C B AA B C D 876 3211 2 3 4 5 6 7 8 D C B AA B C D 876 3211 2 3 4 5 6 7 8 D C B AA B C D 876 3211 2 3 4 5 6 7 8 D C B A 5/14 Driver section 2 
    MX-B200   CIRCUIT DIAGRAM  15 - 5
A B C D
876
3211 2 3 4 5 6 7 8
D
C
B
AA B C D
876
3211 2 3 4 5 6 7 8
D
C
B
AA B C D
876
3211 2 3 4 5 6 7 8
D
C
B
AA B C D
876
3211 2 3 4 5 6 7 8
D
C
B
A
5/14 Driver section 2

    Page 106

    Page 106 MX-B200 CIRCUIT DIAGRAM 15 - 6 0J 0J A B C D 876 3211 2 3 4 5 6 7 8 D C B AA B C D 876 3211 2 3 4 5 6 7 8 D C B AA B C D 876 3211 2 3 4 5 6 7 8 D C B AA B C D 876 3211 2 3 4 5 6 7 8 D C B A 6/14 Connector section 1 
    MX-B200   CIRCUIT DIAGRAM  15 - 6
0J 
0J 
A B C D
876
3211 2 3 4 5 6 7 8
D
C
B
AA B C D
876
3211 2 3 4 5 6 7 8
D
C
B
AA B C D
876
3211 2 3 4 5 6 7 8
D
C
B
AA B C D
876
3211 2 3 4 5 6 7 8
D
C
B
A
6/14 Connector section 1

    Page 107

    Page 107 MX-B200 CIRCUIT DIAGRAM 15 - 7 A B C D 876 3211 2 3 4 5 6 7 8 D C B AA B C D 876 3211 2 3 4 5 6 7 8 D C B AA B C D 876 3211 2 3 4 5 6 7 8 D C B AA B C D 876 3211 2 3 4 5 6 7 8 D C B A 7/14 Connector section 2 \(White\) 
    MX-B200   CIRCUIT DIAGRAM  15 - 7
A B C D
876
3211 2 3 4 5 6 7 8
D
C
B
AA B C D
876
3211 2 3 4 5 6 7 8
D
C
B
AA B C D
876
3211 2 3 4 5 6 7 8
D
C
B
AA B C D
876
3211 2 3 4 5 6 7 8
D
C
B
A
7/14 Connector section 2
\(White\)

    Page 108

    Page 108 MX-B200 CIRCUIT DIAGRAM 15 - 8 0J 0J A B C D 876 3211 2 3 4 5 6 7 8 D C B AA B C D 876 3211 2 3 4 5 6 7 8 D C B AA B C D 876 3211 2 3 4 5 6 7 8 D C B AA B C D 876 3211 2 3 4 5 6 7 8 D C B A 8/14 Connector section 3 Cir 
    MX-B200   CIRCUIT DIAGRAM  15 - 8
0J 0J 
A B C D
876
3211 2 3 4 5 6 7 8
D
C
B
AA B C D
876
3211 2 3 4 5 6 7 8
D
C
B
AA B C D
876
3211 2 3 4 5 6 7 8
D
C
B
AA B C D
876
3211 2 3 4 5 6 7 8
D
C
B
A
8/14 Connector section 3
Cir

    Page 109

    Page 109 MX-B200 CIRCUIT DIAGRAM 15 - 9 A B C D 876 3211 2 3 4 5 6 7 8 D C B AA B C D 876 3211 2 3 4 5 6 7 8 D C B AA B C D 876 3211 2 3 4 5 6 7 8 D C B AA B C D 876 3211 2 3 4 5 6 7 8 D C B A 9/14 Pull Up/Do Equal arrang 
    MX-B200   CIRCUIT DIAGRAM  15 - 9
A B C D
876
3211 2 3 4 5 6 7 8
D
C
B
AA B C D
876
3211 2 3 4 5 6 7 8
D
C
B
AA B C D
876
3211 2 3 4 5 6 7 8
D
C
B
AA B C D
876
3211 2 3 4 5 6 7 8
D
C
B
A
9/14 Pull Up/Do
Equal arrang

    Page 110

    Page 110 MX-B200 CIRCUIT DIAGRAM 15 - 10 NM_C NM_C A B C D 876 3211 2 3 4 5 6 7 8 D C B AA B C D 876 3211 2 3 4 5 6 7 8 D C B AA B C D 876 3211 2 3 4 5 6 7 8 D C B AA B C D 876 3211 2 3 4 5 6 7 8 D C B A 10/14 Kr 
    MX-B200   CIRCUIT DIAGRAM  15 - 10
NM_C
NM_C
A B C D
876
3211 2 3 4 5 6 7 8
D
C
B
AA B C D
876
3211 2 3 4 5 6 7 8
D
C
B
AA B C D
876
3211 2 3 4 5 6 7 8
D
C
B
AA B C D
876
3211 2 3 4 5 6 7 8
D
C
B
A
10/14 Kr
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