Integra DTR-4.6, Руководство по обслуживанию

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DTR-4.6
IC BLOCK DIAGRAMS AND DESCRIPTIONS
TPS2012AD/MAX1930ESA(POWER-DISTRIBUTION)
1
GND
2
IN
3
IN
4
EN
5
OUT
6
OUT
7
OUT
8
OUT
1
2,3
4
5~8 EN
IN
GND
OUT Enable input. Logic low turns power switch on.
Input voltage
Ground
Power switch output
MSDO MCLK
MSDI
MHREQ
MSREQ
DAC_RESET
Q7001
M30281FAHP
1
P91
2
P90
3
CNVSS
4
P87
5
P86
6
RESET
7
XOUT
8
VSS
9
XIN
10
VCC
11
P85
12
P84
13
P83
14
P82
15
P81
16
P80
17
P77
18
P76
19
P75
20
P74
21
P73
22
P72
23
P71
24
P70
25
P67
26
P66
27
P65
28
P64
29
P33
30
P32
31
P31
32
P30
33
P63
34
P62
35
P61
36
P60
37
P27
38
P26
39
P25
40
P24
41
P23
42
P22
43
P21
44
P20
45
P17
46
P16
47
P15
48
P03
49
P02
50
P01
51
P00
52
P107
53
P106
54
P105
55
P104
56
P103
57
P102
58
P101
59
AVSS
60
P100
61
VREF
62
AVCC
63
P93
64
P92
M30281FAHP(XM MICROPROCESSOR)
FW_RXD
FW_SCLK
FW_TXD
FW_BUSY
XM_COM_SEL
XM_RESET
XM_ERR_IRQ
XM_PWR_CTRL
XMSDI_L
XMSDO_L
CRYSTAL
OSC.
20MHz
No. PIN NAME I/O DESCRIPTION
3 Cnvss Connect to Vcc.
5 FW_CE I Port for writing flash.
6 ~RESET I Reset input
7 Xout Connect to the crystal oscillator.
8 Vss Ground for power supply
9 Xin Connect to the crystal oscillator.
10 Vcc Power supply Vcc
20 MHREQ I Request signal to transfer the serial data from main microprocessor. (System)
21 MSREQ O Request signal to transfer the serial data to main microprocessor. (Local)
22 MCLK I Serial clock input from main microprocessor.
23 MSDI I Serial data input from main microprocessor.
24 MSDO O Serial data output to main microprocessor.
25 FW_TXD O Port for writing flash.
26 FW_RXD I Port for writing flash.
27 FW_SCLK I Port for writing flash.
28 FW_BUSY O Port for writing flash.
29 DACSDO O Serial data output for DAC.
30 DACRESET O Reset output for DAC.
31 DACCS O Serial communication chip select for DAC.
32 DACCLK O Serial communication clock for DAC.
33 XMSDO O Serial data output for XM IC.
34 XMSDI I Serial data input for XM IC.
43 XM_COM_SEL O Command select output for XM IC.
44 XM_RESET O Reset output for XM IC.
45 XM_ERR_IRQ I Error interrupt request line for XM IC.
46 FW_P16 I Port for writing flash.
48 XM_PWR_CTRL O Power supply control for XM IC.
59 AVSS Ground for A/D converter.
61 Vref Reference power supply for A/D converter.
62 AVcc Power supply for A/D converter.
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