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 :
1A0
2A1
3A2
4E1
5E2
6E3
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
