M-Audio ACCENT MODULE MIK1, Руководство по обслуживанию, Страница: 9 / 39

9
Circuit Boards
Main Board Schematic-04
FKEY_SCAN
SLIDER
A5_PORT
2 - ALL CAPACITANCE VALUES ARE INDICATED IN "F". ( U = 0.000001F; P = 0.000001UF. ) 1 - ALL RESISTANCE VALUES ARE INDICATED IN "ohm". (K = 1,000ohm; M = 1,000,000ohm. )
REMARK :
1
A0
2
A1
3
A2
4
E1
5
E2
6
E3
15
Y0
14
Y1
13
Y2
12
Y3
11
Y4
10
Y5
9
Y6
7
Y7
U9
74HC238
C126 0.1U
C39
0.1U
C75
47P
C76 47P
C77 47P
C78 47P
C79 47P
C80 47P
C81
47P
C82 47P
E12
AGND_ADC
E13
AVCC_ADC
D17
AIN0/GPIO1[00]
C17
AIN1/GPIO1[01]
B17
AIN2/GPIO1[02]
A17
AIN3/GPIO1[03]
A16
GPIO1[04]/BR[00]/AIN[4]
D16
GPIO1[05]/BR[01]/AIN[5]
C16
GPIO1[06]/BR[02]/AIN[6]
B16
GPIO1[07]/BR[03]/AIN[7]
D15
GPIO1[08]/BR[04]/AIN[8]
C15
GPIO1[09]/BR[05]/AIN[9]
B15
GPIO1[10]/BR[06]/AIN[10]
A15
GPIO1[11]/BR[07]/AIN[11]
B14
GPIO1[12]/BR[08]/AIN[12]
C14
GPIO1[13]/BR[09]/AIN[13]
D14
GPIO1[14]/BR[10]/AIN[14]
D13
VREF_ADC U1-K
A5-289_NEW
A14
GPIO1[15]/MK[00]/AIN[15]
C13
GPIO1[16]/MK[01]/AIN[16]
B13
GPIO1[17]/MK[02]/AIN[17]
A13
GPIO1[18]/MK[03]/AIN[18]
D12
GPIO1[19]/MK[04]/AIN[19]
C12
GPIO1[20]/MK[05]/AIN[20]
B12
GPIO1[21]/MK[06]/AIN[21]
A12
GPIO1[22]/MK[07]/AIN[22]
D11
GPIO1[23]/MK[08]/AIN[23]
D10
GPIO1[24]/MK[09]/AIN[24]
C11
GPIO1[25]/MK[10]/AIN[25]
B11
GPIO1[26]/KBDIO/AIN[26]
A11
GPIO1[27]/ROW[0]/AIN[27]
C10
GPIO1[28]/ROW[1]/AIN[28]
E11
GPIO1[29]/ROW[2]/AIN[29]
E10
GPIO1[30]/ROW[3]/AIN[30] U1-L
A5-289_NEW
1 2 3 4 5 6
CN3
To function board CN3
1 2 3 4 5 6 7 8 9
10 11
CN2
To function board CN2
1 2 3 4
CN1
To function board CN1
C86 10nF
C87
10nF
C181 10nF
C192 10nF
C194 10nF
C196 10nF
C197 10nF
C198 10nF
C199 10nF
C200
47P
C201 47P
C202 47P
C204
47P
C205
47P
C206
47P
C207
0.1uF
C222 10nF
C223 10nF
C224 0.1uF
1
2
3
4
8
7
6
5
AR6
4.7K
1
2
3
4
8
7
6
5
AR8
4.7K
GPIO1[27]/ROW0/AIN27 GPIO1[28]/ROW1/AIN28 GPIO1[29]/ROW2/AIN29
KBD_S0 KBD_S1 KBD_S2 KBD_S3 KBD_S4 KBD_S5 KBD_S6 KBD_S7
GPIO1[26]/KBDIO/AIN26
+3.3V_ADC
GND_ADC
+3.3VD
+3.3VD
PHONE_VOL
MAIN_MIX_VOL
MASTER_VOL
SLIDER7 SLIDER6 SLIDER5 SLIDER4 SLIDER3 SLIDER2 SLIDER1 SLIDER0
GPIO1[15]/MK00/AIN15 GPIO1[16]/MK01/AIN16 GPIO1[17]/MK02/AIN17 GPIO1[18]/MK03/AIN18 GPIO1[19]/MK04/AIN19 GPIO1[20]/MK05/AIN20 GPIO1[21]/MK06/AIN21 GPIO1[22]/MK07/AIN22 GPIO1[23]/MK08/AIN23 GPIO1[24]/MK09/AIN24 GPIO1[25]/MK10/AIN25
GPIO1[26]/KBDIO/AIN26
GPIO1[27]/ROW0/AIN27 GPIO1[28]/ROW1/AIN28 GPIO1[29]/ROW2/AIN29
KBD_S0 KBD_S1 KBD_S2
GPIO1[15]/MK00/AIN15 GPIO1[16]/MK01/AIN16 GPIO1[17]/MK02/AIN17
+3.3VD
SLIDER0 SLIDER1 SLIDER2 SLIDER3 SLIDER4 SLIDER5 SLIDER6 SLIDER7
MASTER_VOL
+3.3VD
MAIN_MIX_VOL
PHONE_VOL
LED_SCAN_A5_[0:7]
LED_SCAN_A5_0 LED_SCAN_A5_1 LED_SCAN_A5_2 LED_SCAN_A5_3 LED_SCAN_A5_4 LED_SCAN_A5_5 LED_SCAN_A5_6 LED_SCAN_A5_7
+3.3VD