DP480 Service Manual
78
Schematic Diagrams of Module Board
DBB
LCDWR
LCDCD
LCDCS
LCDD0
SCK
SDI0
LCD_D1
LCD_D2
LCD_D3
LCD_D4
LCD_D5
LCD_D6
LCD_D7
LCD_RD
SDI1_0
LCD_WR
1 of 3
NC
SPI LCM (VLCM)
LCM
LCM
LCM
IIC
GPIO (VDD28)
JTAG (VDD28)
RF (VDD28)
KEYPAD (VDD28)
UART0 (VDD28)
EXTINT (VDD28)
RF_SPI (VDD28)
SPI0 (VDD28)
LED (VDDSD)
VDDLDOA0
VDDLDOA1
CLK (VDD28)
DIGTAL
B14
NC
C14
NC
A14
NC
A15
NC
B12
NC
C13
NC
C8
FMARK
D8
LCMRSTN
B11
SPI1_DI/LCMWR
A10
SPI1_DO
C10
SPI1_CLK/LCMCD
C9
SPI1_CS/LCMCS
B10
SPI1_CD/LCMD0
D6
SCK
A7
NC
C6
SDI0
C4
LCMD1/SDI1_0
C5
LCMD2
B4
LCMD3
A3
LCMD4
B3
LCMD5
E3
LCMD6
D3
LCMD7
C3
LCMRD
B7
NC
A6
NC
B6
NC
B8
SCL0
C7
SDA0
R3
5T_EN
U4
5R_EN
P4
PC_SW
U8
KEYOUT0
V6
KEYOUT1
U7
KEYOUT2
W6
KEYOUT3
U6
KEYOUT4
U5
KEYIN0
V3
KEYIN1
W3
KEYIN2
V5
KEYIN3
W5
KEYIN4
B2
U0TXD
D2
U0RXD
E2
U1RXD
A2
U1TXD
C11
EXTINT0
A11
KEYIN5
G18
LED_RX
F19
LED_TX
G19
HE_EN
F18
FLASH_HLD
H3
GPIO_0
F2
KEYIN7
H2
GPIO_2
F1
GPIO_3
E1
MTCK
B1
MTMS
D16
SPI0_CLK
B16
SPI0_CS
B15
SPI0_DI
C15
SPI0_DO
C18
BB_SPI_CLK
D18
BB_SPI_DO
F17
BB_SPI_CS0
G17
RDA_SQL
E17
RDA_PDN
C19
FLASH_HLD
C16
WT_RST
B18
GPIO_60
A18
GPIO_58
B19
SPK_EN1
C17
SPK_EN2
D17
FLASH_WP
D15
NC
G3
PWM
U2100-A
HS8861
R68
0R
J9
J12
R4
0R
1
CS
2
DO(IO1)
3
WP(IO2)
4
GND
5
DI(IO0)
6
CLK
7
HOLD(IO3)
8
VCC
9
GND
U0005
TC58CVG1S3HRAIJ
C0044
1uF
D1
RB521S30
R1
10K
TP6
TP7
TP8
TP9
TP10
TP11
TP12
TP13
TP14
TP15
TP16
TP17
TP18
TP19
TP20
TP21
TP22
TP23
TP24
TP30
TP31
TP32
TP33
TP34
TP36
TP37
TP38
TP39
TP40
TP42
TP43
TP44
TP45
TP46
TP47
TP48
TP49
TP50
TP51
TP52
TP53
TP54
TP55
TP56
TP57
TP58
TP59
TP60
TP61
TP68
TP69
R2
10K
R9
R10
R11
10K
TP4
TP5
TP41
TP67
TP72
TP75
TP76
TP77
TP78
TP79
TP82
TP83
TP84
TP85
TP86
TP88
TP90
TP91
TP92
TP28
TP70
D2
RB521S30
R12
10K
C28
1uF
C144
103
FB105
0R
1
2
X1
00
32.768K
R133
1K
D105
1S
S
390
R20
10K
R21
10K
1
1
OSCI
2
OSCO
3
INT
4
VSS
5
SDA
6
SCL
7
CLKOUT
8
VDD
U6
PCF85063AT
C6
100nF
R27
10K
1
2
D3
RB521S30
R28
1
2
D4
RB521S30
1
2
D5
RB521S30
MARK
M1
MARK
M2
C14
7P
C19
7P
10K
R29
10K
R30
10K
R31
10K
R32
HS_DET
ENC_0
ENC_1
ENC_2
ENC_3
PTT
LCD_RST
LCD_WR
LCD_CS
LCD_D0
LCD_D1
LCD_D2
LCD_D3
LCD_D4
LCD_D5
LCD_D6
LCD_D7
LCD_RD
U0RXD
U0TXD
BB_SPI_CLK
BB_SPI_CS0
BB_SPI_DO
FLASH_CLK [1]
FLASH_CS [1]
FLASH_DI [1]
FLASH_DO [1]
QT_DQTIN
KEYOUT0
KEYOUT1
KEYOUT2
KEYOUT3
KEYIN0
KEYIN1
KEYIN2
KEYIN3
SPK_EN2
SPK_EN1
AT_PDN
AT_SQL
APC_SW1
RX_LED
TX_LED
5R_EN
5T_EN
PWM
FP1
KEY2
KEY1
SPK_EN3
APC_SW2
[1]
FLASH_CS
[1]
FLASH_DI
FLASH_CLK
[1]
[1]
FLASH_DO
3V0
LCD_RS
EXT_PTT
3V0
[2]
U1RXD
DACS_SW1
LDAC_PC/TV
GPIO9
3V0
3V0
MADN_C
LCD_BL
KPLED_OUT
GPSENABLE
[2] GPIO7
GPIO5
[1]
SCL
[2]
U1TXD
[1]
SDA
3M
RTC_VCC
RTC_VCC
[1]
SCL
[1]
SDA
[2,3]
VBAT_3V6
[1]
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Summary of Contents for DP480
Page 9: ...DP480 Service Manual 6 4 Circuit Description 4 1 Circuit Diagram of Main Board ...
Page 76: ...DP480 Service Manual 73 Top Layer Layout Drawing of Main Board ...
Page 77: ...DP480 Service Manual 74 Bottom Layer Layout Drawing of Main Board ...
Page 79: ...DP480 Service Manual 76 Top Layer Layout Drawing of Key PCB ...
Page 80: ...DP480 Service Manual 77 Bottom Layer Layout Drawing of Key PCB ...
Page 84: ...DP480 Service Manual 81 Top Layer Layout Drawing of Module Board ...