Sanyo LED-DP32242 Service Manual page 38

5
U1B U1B
D
SIO I/F SIO I/F
D19 EJTDI
TDI/EJTDI/SNDBUS[20]
D18 EJTDO
TDO/EJTDO/SNDBUS[16]
C18 EJTMS
EJTAG EJTAG
TMS/EJTMS/SNDBUS[15]
D20 EJTCK
TCK/EJTCK/SNDBUS[21]
F20
UART1_TX/GPIO_S[2]
E20
UART UART
UART1_RX/GPIO_S[3]
F4
I2C0_C
F3
I2C0_D
A21
I2C I2C
C I2C1_C/GPIO_S[4]
A22
I2C1_D/GPIO_S[5]
C22
SPI_DO/GPIO_S[13]
B22
SPI_DI/GPIO_S[7]
B21
SPI SPI
SPI_CLK/GPIO_S[14]
C21
SPI_SEL0/GPIO_S[15]
Y21
TP3 TP3
SIP_SEL1/GPIO_S[11]
C20
R22 R22
SPI_HOLD/GPIO_S[12]
A8
CLKOUT_25M
25M 25M B8
CLKIN_25M
B
W21
USB2_DN
W22
USB2_DP
USB2.0 USB2.0 T18 USB2_REXT
USB2_REXT
V19
USB_ATEST
ZR39748_BGA_A3 ZR39748_BGA_A3
A
5
4
For Development
VCC3_3
RESETN R18 R18 47/1%/0402 47/1%/0402
VCC3_3
I2C_0_SCL
I2C_0_SCL P14
I2C_0_SDA
I2C_0_SDA P14
I2C_1_SCL
I2C_1_SCL P6
I2C_1_SDA
I2C_1_SDA P6
R19 R19
R20 R20
4.7K/0402 4.7K/0402 4.7K/0402/NC 4.7K/0402/NC
SPI_WR
SPI_RD
SPI_CLK
SPI_CS_n
SPI_WEN
P10 SPI_WEN
0/0402/NC 0/0402/NC SPI_HOLD
R23 R23
4.7K/0402 4.7K/0402
R24 R24
Y1 Y1
25MHz/20pF/S/2P 25MHz/20pF/S/2P 330/1%/0402 330/1%/0402 Crystal Y1
50ppm 0-70C
C19 C19 C20 C20
33pF/50V/0402 33pF/50V/0402 30pF/50V/0402 30pF/50V/0402
VCC5_0_USB
R25 R25
6.04K/1%/0402 6.04K/1%/0402 C22 C22
10uF/10V/0805 10uF/10V/0805
4
3
I2C_1_SCL R9 R9
EJTAG I/F
I2C_1_SDA R15 R15
VCC3_3
J1 J1
1 2
3 4
5 6 I2C_0_SCL
7 8
9 10 I2C_0_SDA
11 12
13 14
HDR_2X7_2040 HDR_2X7_2040
MCU RESET
SPI FLASH
U3 U3
MX25L3206EM2I-12G MX25L3206EM2I-12G
SPI FLASH SPI FLASH
VCC3_3
32M bit 32M bit
5 8
DIO Vcc
2
DO
6
CLK
1 C17 C17
Reset
CS
3 0.1uF/10V/0402 0.1uF/10V/0402
WP
7 4 Switch
HOLD GND
For FHD
USB
1
2
USB2_DN
USB2_DP 3 6
4 5
USB_RA_NK USB_RA_NK
IO1 IO1
C21 C21
0.1uF/10V/0402 0.1uF/10V/0402
Note: Control differential
impedance at 90 ohms +/- 15%
3
2
VCC3_3
4.7K/0402 4.7K/0402
4.7K/0402 4.7K/0402
VCC3_3
R16 R16 4.7K/0402 4.7K/0402
R17 R17 4.7K/0402 4.7K/0402
VCC3_3_STB
U4 U4
VCC3_3_STB
R21 R21
POR POR
3.3K/0402 3.3K/0402
3
VCC
R29 R29
2
/RESET
1K/0402 1K/0402
1
GND
C18 C18
10nF/16V/0402 10nF/16V/0402
AX6901ERA AX6901ERA
SW1 SW1
1 4
2 3
SW PUSH/5P/180D/NC SW PUSH/5P/180D/NC
Q10 Q10
LMBT3904L LMBT3904L
Adding 5 secs power on function. 2011/11/08
USB Power Control
VCC5_0_USB
FB1 FB1 F1 F1
KHB0603N121SA KHB0603N121SA 1206L075THYR 1206L075THYR
VCC5_0
USB POWER
VCC_5V_STB change to VCC5_0
2
1
RESETN
RESETN P11
VCC3_3_STB
VCC1_1_STB
C30 C30
10uF/10V/0805 10uF/10V/0805
R37 R37
Q11 Q11 B
FP_GPIO P11
LMBT3906L LMBT3906L
160K/1%/0402 160K/1%/0402
R31 R31
B
3.3K/0402 3.3K/0402
R36 R36
100K/0402 100K/0402
COMPAL OPTOELECTRONICS CO., LTD COMPAL OPTOELECTRONICS CO., LTD COMPAL OPTOELECTRONICS CO., LTD
Title Title Title
SCHEMATIC,M/B VTV-L42612 SCHEMATIC,M/B VTV-L42612 SCHEMATIC,M/B VTV-L42612
Size Size Size Document Number Document Number Document Number
XXXXXX XXXXXX XXXXXX
Date: Date: Date: Thursday, February 16, 2012 Thursday, February 16, 2012 Thursday, February 16, 2012 Sheet Sheet Sheet 4 4 4 of of of 15 15 15
1
D
C
B
A
Rev Rev Rev
1 1 1