Allen&Heath ML5000 SERVICE MANUAL - Manual (Page 122)

Kernick Industrial Estate,
Penryn, Cornwall,
England. TR10 9LU
+44 (0)8707 556250
+44 (0)8707 556251
4
ML3/4/5000 CPU PCB
AG3718 2 4
PAGE:
TITLE:
DRG No: ISSUE: SHEET: OF
ISSUE BY DATE
FILE: AG3718_4P2.SCH 12:00:53 3-Dec-2002
ALLEN&HEATH
Tel:
Fax: PRINTED:
A B C D E F G H
a
b
c
d
e
VCC
1
PB0/TP8/TIOCA3 2
PB1/TP9/TIOCB3 3
PB2/TP10/TIOCA4 4
PB3/TP11/TIOCB4 5
PB4/TP12/TOCXA4 6
PB5/TP13/TOCXB4 7
PB6/TP14/DREQ0 8
PB7/TP15/DREQ1/ADTRG 9
VS
S
10
PC0 11
PC1 12
PC2/TEND2/CS4 13
PC3/DREQ2/CS5 14
PC4/TEND3/CS6 15
PC5/DREQ3/CS7 16
PC6/IRQ6 17
PC7/IRQ7 18
RESO 19
P90/TXD0 20
P91/TXD1 21
P92/RXD0 22
P93/RXD1 23
P94/SCK0/IRQ4 24
P95/SCK1/IRQ5 25
VS
S
26
P40/D0 27
P41/D1 28
P42/D2 29
P43/D3 30
P44/D4 31
P45/D5 32
P46/D6 33
P47/D7 34
VS
S
35
D8 36
D9 37
D10 38
D11 39
D12 40
D13 41
D14 42
D15 43
VCC
44
A0 45
A1 46
A2 47
A3 48
A4 49
A5 50
A6 51
A7 52
VS
S
53
A8 54
A9 55
A10 56
A11 57
A12 58
A13 59
A14 60
A15 61
A16 62
A17 63
A18 64
A19 65
P60/WAIT 66
P61/BREQ 67
P62/BACK 68
CLKOUT 69
STBY 70
RES 71
NMI 72
VS
S
73
EXTAL 74 XTAL 75
VCC
76
AS 77
RD 78
HWR 79
LWR 80
MD0 81 MD1 82 MD2 83
AVCC 84 VREF 85
P70/AN0 86
P71/AN1 87
P72/AN2 88
P73/AN3 89
P74/AN4 90
P75/AN5 91
P76/AN6 92
P77/AN7 93
AVSS 94
P54/A20 95
P55/A21 96
P56/A22 97
P57/A23 98
VS
S
99
P80/RFSH/IRQ0 100
P81/CS3/IRQ1 101
P82/CS2/IRQ2 102
P83/CS1/IRQ3 103
P84/CS0 104
PA0/TP0/TEND0/TCLKA 105
PA1/TP1/TEND1/TCLKB 106
PA2/TP2/TIOCA0/TCLKC 107
PA3/TP3/TIOCB0/TCLKD 108
PA4/TP4/TIOCA1 109
PA5/TP5/TIOCB1 110
PA6/TP6/TIOCA2 111
PA7/TP7/TIOCB2 112
U1
H8/3003
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
+5VL
+5VL
+5VL
AS_L
RD_L
HWR_L
LWR_L
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
+5VL
RD_L
CSBOOT_L
CSSR_L
DGND
0VA
+5VL
DGND
RES_L
CSSR_L
HWR_L
DGND
D8
D9
D10
D11
D12
D13
D14
HWR_L
BUSY_L
RD_L
DGND
+5VL
RES_L
A20
A21
A22
A23
SPIMOSI1
SPIMOSI2
SPIMOSI3
SPIMOSI4
SPIMOSI5
SPIMOSI6
BUSY_L
SCAR1
MF1-8
MF9-16
+5VADC
C1
100N_S
MIDI_H
SPICLK
SPIOE
SPICSL_L
SPICSR_L
SPICSM_L
VSEL2
MIDITX
MIDIRX
EXPRX
EXPTX
SPIMISO1
SPIMISO2
X1
14 MHz C15
22P_S
C16
22P_S
DGND DGND
EXTAL XTAL
EXTAL
XTAL
CLKOUT
R1 1K0 1% 0805
C2
100N_S
DGND
R3
10K 1% 0805
CPU & MEMORY
MF33-40
C3
100N_S C4
100N_S C5
100N_S
DGND
C6
100N_S
DGND
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
CSBOOT_L
CSBOOT_L
A16
A17
+5VL
RD_L
A18
A18
+5VL
DGND
DGND
DGND
RES_L
C17
10N_S
RESET
R4
10K 1% 0805
VCAWR_L
LDAC_L
CSDAC_L
+5VL
R5
10K 1% 0805 MF17-24
MF25-32
R6
10K 1% 0805
R17
620R 0805
C7
100N_S
R18
2K2 1% 0805
A15
1
2
J1
JUMP 2 STRT
VSEL1
VSEL0
EXPTXEN
MF41-48
VFBA0
VFBA1
VFBA2
MFST1-4
R7
10K 1% 0805
R8
10K 1% 0805
+5VL
+5VL
+5VL
R19
100R 0805
NF
TP1
MF9-16
C18
CAP_S NF
0VA
MF41-48
C19
CAP_S NF
0VA
MF1-8
C20
CAP_S NF
MF33-40
C21
CAP_S NF
DGND
CS6_L
CS6_L
Q1
BSS138
CSSRS_L
Q2
FDV304P
R20
100K 1% 0805
DGND
+5VL
+5VL
R9
10K 1% 0805
R22
RES 0805 NF
C22
CAP_S NF
DGND
TP7
RES_L
D1
NF
R10
10K 1% 0805
+5VL
TP2
SPIMISO3
R11
10K 1% 0805
STBY
RES0
1 1 2 2
3 3 4 4
5 5 6 6
7 7 8 8
9 9 10 10
11 11 12 12
13 13 14 14
15 15 16 16
17 17 18 18
19 19 20 20
21 21 22 22
23 23 24 24
25 25 26 26
27 27 28 28
29 29 30 30
31 31 32 32
33 33 34 34
35 35 36 36
37 37 38 38
39 39 40 40
CN1
IDC 20X2 M STRT
A16
A0
D15
DGND
+5VL
C8
100N_S C9
100N_S C23
1/50_S
R12
10K 1% 0805
R21
100K 1% 0805
R2 2K2 1% 0805
R23
9K1 1% 1206
C10
100N_S
-17V
+17V
+17V
0VA
+5VADC 0VA
+5VADC
0VA
-17V
0VA
+5VADC
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
CSDAC_L
HWR_L
LDAC_L
CPU SRAM FLASH
PROMICE
CONNECTOR
OR 32KX8 SRAM
DAC
C11
100N_S
0VA
REGULATOR
VDAC
R26
75R 1206
R27
75R 1206
E F
R13
10K 1% 0805
R14
10K 1% 0805
R15
10K 1% 0805
R16
10K 1% 0805
1
0
1
0
FVCA1-8
SPICSSP_L
C29
CAP_S NF C30
CAP_S NF
C31
CAP_S NF C32
CAP_S NF
MF17-24 MF25-32
MFST1-4 FVCA1-8
Vin 1
GND
2
+5V 3
U5A
7805
R32
47R 0805 R31
RES 0805 NF
R33 47R 0805
C33
CAP_S NF
R34
220R
0805
VSEL0
VSEL1
VSEL2
VCAWR_L
VCAWR1-8_L
VCAWR9-16_L
VCAWR17-24_L
VCAWR25-32_L
VCAWR33-40_L
VCAWR41-48_L
VCAWRST1-4_L
+5VL
DGND
SPAREPORT
DGND
C36
100N_S
A1
C43
10N_S
C42
10N_S
DGND
R40
47R 0805
R39
47R 0805
R42
1K0 1% 0805 R43
10K 1% 0805
R41
10K 1% 0805
+5VL
DGND
ISS 3 AAT 07-12-00
SIDECAR
MASTER
ML4000
ML5000
ISS 3.1 AAT 26-01-01
ISS 3.2 AAT 26-10-01
Q4
BC858B
Q5
BC848B
Q3
BC848B
VCC 3
RESET 2
GND 1
U4
DS1233
1
2
3
LK1
SIL 3 M STRT
1
2
3
LK2
SIL 3 M STRT
1 2 3 J2
SIL 3 M STRT
D2
BAS16
D3
BAS16
5
6
7
U8B
TL072D SMD
3
2
1
U8A
TL072D SMD
V-
4
V+
8
U8C
TL072D SMD
A 1
B 2
C 3
G1 6
G2A 4
G2B 5
Y0 15
Y1 14
Y2 13
Y3 12
Y4 11
Y5 10
Y6 9
Y7 7
VCC
16
GND
8
U6
74HC138
D11 10
D10 9
D9 8
D8 7
D7 6
D6 5
D5 4
D4 3
D3 2
VOUT 13
REF 12
AGND
14
VDD
11
D2 1
D1 20
D0 19
CS 18
WE 17
LDAC 16
REG 15
U9
TLV5639CDW
OE 24
CE1 22
R/W 29
A0 12
A1 11
A2 10
A3 9
A4 8
A5 7
A6 6
A7 5
A8 27
A9 26
A10 23
A11 25
A12 4
A13 28
A14 3
I/O1 13
I/O2 14
I/O3 15
I/O4 17
I/O5 18
I/O6 19
I/O7 20
I/O8 21
VDD
32
GND
16
A15 31
A16 2
CE2 30
NC 1
U3
TC551001CF-70L
A0 25
A1 24
A2 23
A3 22
A4 21
A5 20
A6 19
A7 18
A8 8
A9 7
A10 6
A11 5
A12 4
A13 3
A14 2
A15 1
A16 48
DQ0 29
DQ12 39 DQ11 36 DQ10 34 DQ9 32 DQ8 30 DQ7 44 DQ6 42
DQ3 35
DQ5 40 DQ4 38
DQ2 33 DQ1 31
DQ13 41
DQ14 43
DQ15/A-1 45
NC 9
NC 10
WE# 11
RESET# 12
NC 13
NC 14
RY/BY# 15
NC 16
BYTE# 47
VS
S
46
VS
S
27
VCC
37
OE# 28
CE# 26
A17 17
U2
HY29F400BT-70
1 2
STRAP
ST1
CRYSTAL STRAP
DGND
BATT1
BAT 2.4V 150MAH
TAB
0
U5B
7805
ISS 4 AAT 20-11-01
D
D76