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1
MJ-HX5000, MJ-HX3000, MJ-HX2000, MJ-HX700
QQ
3 7 63 1515 0
3.2 OVERALL SCHEMATIC DIAGRAM
A
B
TE
L 13942296513
CD-MD
OUT PUT
Exclusive
C
www
D
10
1
http://www.xiaoyu163.com
2
CN805
1
CON
2
SYSSI
SYSSO
3
SYSCLK
4
SUBCS
5
SUBREQ
6
7
SUBRST
8
COM+5V
9
COM GND
10
MD+5V
11
MDGND
12
CON
CN806
1
REC L
2
AU GND
REC R
3
LCH
4
AU GND
5
AD/DA PCB ASSY
RCH
6
7
AU+9V
8
AU GND
9
B.LED+9V
10
B.LEDGND
CN807
CN802
1
AN0
2
AN1
AN2
3
B.LED+9V
4
B.LEDGND
5
6
SCAPELED
7
BACKLEDY
8
BACKLEDG
9
GND
x
ao
y
10
+5V
.
i
2
http://www.xiaoyu163.com
3
8
SYSTEM RST
POWER DOWN
EMPHASIS
A
Q Q
3
6 7
1 3
(66785B)
u163
.
3
4
2 9
9 4
2 8
CN801
SYS3.3V
2
1
LEDO
STB
4
3
VBAT
6
5
AMUTE
8
7
XLATCH
DA RST
10
9
RXD
TXD
12 11
RTS
CTS
14 13
SCLK
SWDT
16 15
CN804
ADDT
2
1
MGND
BCK
4
3
MGND
DADT
6
5
M+5V
LRCK
8
7
M+5V
GND
10
9
GND
+3.3V
12 11
DIN
H+5V
14 13
DOUT
+5V
16 15
+5V
512FS
18 17
H GND
1 5
0 5
8
2 9
256FS
19
CN803
DB7
1
DB6
2
DB5
3
DB4
4
DB3
5
DB2
6
DB1
7
m
DB0
8
E
9
co
R/W
10
RS
11
4
9 9
9 4
2 8
9 9
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