Alesis MultiMix 12 USB, Service Manual

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8 8
7 7
6 6
5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
For Development ONLY
b
c
d
e
f
g
p
M_LED1
1
2
3
a
5
6
7
8
9
10
4
XA\XA
XMICON
PP
MICON_DSP for XA/XU SERIES
A3
3
3
Tuesday, September 16, 2003
Title Si
ze
Document Number
Rev
Date:
Sheet
of
M_C3
220uf/16V
M_R1
5
47
M_IC1 87C52
1 2 3
4
5 6 7 8 9
10 11 12 13 14 15
16
40 41 42 43 44 17 28 39
37 36 35 34 33 32 31 30 18 19 20 21 22 23 24 25 26 27 29
38
P1.5 P1.6 P1.7
RST
P3.0/RXD NC1 P3.1/TXD P3.2 P3.3 P3.4 P3.5 WR RD XTAL2 XTAL1
VSS
P1.0 P1.1 P1.2 P1.3 P1.4 NC2 NC3 NC4
P0.0 P0.1 P0.2 P0.3 P0.4 P0.5 P0.6 P0.7 P2.0 P2.1 P2.2 P2.3 P2.4 P2.5 P2.6 P2.7
PSEN
ALE
EA
VCC
M_IC2
AL32
01
1
2 3 4 5 6 7 8
9 10 11
12
13
14
15
16
DAC_OUT
INT/EXT XTAL1 XTAL2 P0/DATA P1/CLK P2 P3
WORDCLK
BITCLK
SYSCLK
RESET
GND
3V_BYPASS
VCC
ADC_IN
M_
TE1 CON6P
1 3 4 5 6 2
M_R15
100
n
M_R5
100
n
M_R14
47
M_R4
47
M_R2
47
0
M_R3
47
0
M_
TE2
1 3 4 5 6 2
M_R1
100
M_C2 100
n
M_R1
3
22
0
M_R10
220
M_R1
2
22
0
M_R9
22
0
M_R8
22
0
M_R7
22
0
M_M1 12M
Hz
M_T
E3
CON6P
1 3 4 5 6 2
M_C1
100
n
M_R6
22
0
M_R11
22
0
M_Q1
BC857B
M_Q2 BC857B
M_R16
10
0
M_R17
100