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12.6. A-Board (5/19) Schematic Diagram
A-BOARD (5/19)
Peaks-MODEL
!
R8824
6.2k
TO 3/19
USBRREF
1%
SUB3.3V
R8890
10k
TO 3,6/19
SD_COIN_DET (PORT15[3])
XIRQ3
SUB3.3V
H:3.3V
R8856
47k
L:1.8V
SUB_SD_3.3V
TP8850
37
38
EXB2HV680JV
ED0
ED1
ED2
ED3
ED4
ED5
ED6
ED7
TO 3/19
ED8
ED9
ED10
ED11
ED12
ED13
ED14
ED15
EXB2HV680JV
R8900
TO 3/19
EA24
R8857
AD_SDCLK
68
SDCLK
R8858
AD_SDCD
SDCD
AD_SDCMD
R8859
68
SDCMD
AD_SDDAT0
R8860
68
SDDAT0
TO 3/19
R8861
68
AD_SDDAT1
SDDAT1
AD_SDDAT2
R8862
68
SDDAT2
AD_SDDAT3
SDVOLC
TO 4/19
R8863
68
AA_XECS2
SDDAT3
PORT0[6]
R8864
AD_SDWP
SDWP
SD CARD
39
40
DeMPX ED[15-0] --> EA[23-8]
R8918
AA_ED0
AA_ED1
AA_ED2
AA_ED3
AA_ED4
AA_ED5
AA_ED6
AA_ED7
R8919
R8920
68
2.2k
SD/IC_CARD
SUB_SD_3.3V
R8867
10k
R8878
10k
R8879
EXB28V103JX
R8893
SUB3.3V
TP8862
P
L8850
J0JHC0000045
TP8863
R8866
41
42
46
8
1
R8922
EXB2HVR000V
SUB3.3V
L8920
C8922
J0JHC0000075
16V
0.1u
=
*IC8921
NAND
FLASH
TVRR436
C8923
16V
0.1u
AB_XNFCE
R8923
68
XNFCE
AB_XNFWE
R8924
68
XNFWE
TO 3/19
AB_XNFRE
R8925
68
XNFRE
AB_NFALE
R8926
68
NFALE
TO 3,4/19
AB_NFCLE
R8927
68
NFCLE
TO 3/19
AB_XNFWP
R8928
68
XNFWP
AB_NANDRYBY
AB_NANDRYBY
TO 4/19
EEPROM
SUB3.3V
*IC8950
C8950
16V
0.01u
TVRR516
R8950
4.7k
1
8
NC
VCC
TP8952
R8952
2
NC
7
SDOUT0
EEPROM_WP
PORT6[2]
TO 3/19
WC
TP8950
3
6
NC
PEAKS-EEP_SCL
SCL
TP8951
TO 1/19
4
VSS
5
PEAKS-EEP_SDA
SDA
43
44
45
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