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CODE NO:
Foryou General Electronics Co., Ltd.
A
APPROVED BY
TECHNICS BY
CHECKED BY
DRAWN BY
MODEL NO
DESCRIPTION
APP
SGN
1
DESCRIPTION
2
REF NO
5
4
3
2
1
3
MARKS
CH
AN
G
E
4
5
6
D
C
B
MEMORY
DV-7780
when using intel flash:
A19 = PIN15(R143=0 OHM R140 NC)
when using SST flash:
A19 = PIN9(R140=0 OHM R143 NC)
Download mode:short R142
I2C daddress:0x20/0x21
123015020357
LVBO
SCH REVISION:V03
PCB REVISION:V03
HD&XM
增加
USB
检测电路
1
A0
2
A1
3
A2
4
GND
8
VCC
7
WP
6
SCL
5
SDA
U130
24C16-S
C345
104
R245
3k/NC
R239
1k/NC
1
C1+
2
V+
3
C1-
4
C2+
5
C2-
6
V-
7
T2O
8
R2I
9
R2O
10
T2I
11
T1I
12
R1O
13
R1I
14
T1O
15
G
N
D
16
V
C
C
U116
MAX232/NC
C224 105/NC
C235 105/NC
C227
105/NC
C223
105/NC
R249
1k/NC
R264
1k8/NC
16
VDD
10
A
9
B
6
INH
13
X
3
Y
8
VSS
7
VEE
4
3Y
2
2Y
5
1Y
1
0Y
11
3X
15
2X
14
1X
12
0X
U139 74HCT4052
R454
10k
R455
10k
G
D
S
M108
2SK3018
D134
RB551V-30
R440
4k7/NC
R437
4k7
G
D
S
M107
2SK3018
D133
RB551V-30
R439
4k7/NC
R438
4k7
16
VDD
10
A
9
B
6
INH
13
X
3
Y
8
VSS
7
VEE
4
3Y
2
2Y
5
1Y
1
0Y
11
3X
15
2X
14
1X
12
0X
U120
74HCT4052/NC
R136
10k
R240
100R/NC
R248
100R/NC
C149
1
0
6/
1
0
V
/1
2
0
6
1
A15
2
A14
3
A13
4
A12
5
A11
6
A10
7
A9
8
A8
9
NC/A19
10
A20
11
WE
12
RP
13
VPP/NC
14
WP/NC
15
A19/RY/BY
16
A18
17
A17
18
A7
19
A6
20
A5
21
A4
22
A3
23
A2
24
A1
25
A0
26
CE
27
GND
28
OE
29
DQ0
30
DQ8
31
DQ1
32
DQ9
33
DQ2
34
DQ10
35
DQ3
36
DQ11
37
VCC
38
DQ4
39
DQ12
40
DQ5
41
DQ13
42
DQ6
43
DQ14
44
DQ7
45
DQ15
46
GND
47
BYTE/VCCQ
48
A16
U7
39VF400/800/160
R140
0R
R141
1K
C17
104
R142
NC
R143
0R/NC
C18
104
C79
104
C81
104
R385
3k/NC
R386 1k/NC
R159
1k/NC
R410
3k/NC
R402
3k/NC
R403
100R/NC
R404
100R/NC
R405
1k/NC
R406
1k8/NC
R10
470R
R11
470R
R12
10k
R275
10k
R44
10k
C43
104
1
VCC
2 D0
3
VCCQ
4 D1
5 D2
6 VSSQ
7 D3
8 D4
9
VCCQ
10 D5
11 D6
12 VSSQ
13 D7
14
VCC
15
DQML
16
WE
17
CAS
18
RAS
19
CS
20
BA0
21
BA1
22
A10
23
A0
24
A1
25
A2
26
A3
27
VCC
28 VSS
29
A4
30
A5
31
A6
32
A7
33
A8
34
A9
35
A11
36 NC
37
CKE
38
CLK
39
DOMH
40 NC
41 VSS
42 D8
43
VCCQ
44 D9
45 D10
46 VSSQ
47 D11
48 D12
49
VCCQ
50 D13
51 D14
52 VSSQ
53 D15
54 VSS
U
5
64Mb
it
:HY
57V
641620HG
C69
104
C70
104
C71
104
C72
104
C73
104
C74
104
C76
104
14
MODE0_SPI_CLK
2
MODE1_SPI_SSN
12
I2C_SCL_SPI_SIMO
13
I2C_SDA_SPI_SOMI
4
NRESET
1
NC1
3
NC3
6
NC6
7
NC7
8
NC8
9
NC9
10
NC10
5
VCC
11
VSS
15
NC15
16
NC16
17
NC17
18
NC18
19
NC19
20
NC20
U4
IPOD_2.0B
R55
10k
C124
104
R80
10k
R82
10k
C1
27
1
0
4
1
G1
2
OUT11
3
OUT12
4
IN1
5
OUT21
6
OUT22
7
IN2
8
GND
9
IN3
10
OUT32
11
OUT31
12
IN4
13
OUT42
14
OUT41
15
EN
16
VCC
U300
FST3257
C222
104
C165
104
3
1
2
Q5
3904S
R79
10k
R298
47k
R319
10k
R323
1M
D12
4148
D15
4148
D16
4148
C143
104
3
1
2
Q4
3904S
R299
10k
R302
47k
R337
10k
R339
1M
D17
4148
D18
4148
D19
4148/NC
D20
4148/NC
D21
4148
R341
10k/NC
R342
10k/NC
DGND
DSPVCC33
[2,3]
I2CCLK
[2,3]
I2CDAT
[9] SDA_TX
[3]
TD1_2
[3]
RD1_2
DGND
DGND
[2,3]
I2CCLK
[2,3]
I2CDAT
D5V
[2]
IIC_SW1
[2]
IIC_SW2
DGND
DGND
[9] VP_CLK
[9] VP_DATA
DSPVCC33
D5V
[2,3] I2CDAT
[7]
IICDAT
[7]
IICCLK
[2,3] I2CCLK
D5V
DSPVCC33
DSPVCC33
DSPVCC33
[3] RD1_2
[3] TD1_2
[2]
RD_1
[2]
TD_1
DGND
DGND
[2]
UART_SW1
D5V
MA19
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MA11
MA12
MA13
MA14
MA15
MA16
MA17
MA18
MA19
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
DGND
DSPVCC33
DSPVCC33
DGND
[2]
MPEG_RESET
[2]
MWR
[2]
MCS0
[2]
MRD
[2,3]
MA1
DGND
[2
]
M
D
[0
:1
5
]
[2
]
M
A
[0
:1
9
]
[9] SDA_RX
D5V
[7]
XM_DECT
[4] HD_TX
[4] HD_RX
DGND
[3]
RD1_3
[3]
TD1_3
DGND
[3] TD1_3
[3] RD1_3
[5] ASP_CLK
[5] ASP_DAT
DSPVCC33
D5V
D5V
[2]
USB_SW1
[3,4]
USB_DN/F
[3,4] USB_DP/F
DSPVCC33
DGND
RA0
RA1
RA2
RA3
RA4
RA5
RA6
RA7
RA8
RA9
RA10
RA11
RD0
RD1
RD2
RD3
RD4
RD5
RD6
RD7
RD8
RD9
RD10
RD11
RD12
RD13
RD14
RD15
DGND
[2]
RDQM
[2]
PCLK
[2]
RBA0
[2]
RCS0
[2]
RWE
[2]
RCAS
[2]
RRAS
[2]
RCS1
DGND
DSPVCC33
[2
]
R
D
[0:
15]
[2
]
R
A
[0:
11]
DGND
DSPVCC33
[2,3]
I2CCLK
[2,3]
I2CDAT
DGND
DSPVCC33
[3,9]
USB_DN/R
[3,9] USB_DP/R
[2] USB_SW2
DGND
[2]
USB_DP
[2]
USB_DN
[2]
IPOD_REST
DGND
DSPVCC33
[3,4]
USB_DN/F
[3,4]
USB_DP/F
DGND
[3,9]
USB_DN/R
[3,9]
USB_DP/R
[4]
FDET
[2] USB_FDET
[9]
RDET
[2] USB_RDET
