Sio I/F - Dynex DX-40L260A12 Service Manual

40"LCD TV

6) SIO I/F

U401B
SIO I/F
D19
EJTDI
TDI/EJTDI/SNDBUS[20]
D18 EJTDO
TDO/EJTDO/SNDBUS[16]
C18
EJTAG EJTMS
TMS/EJTMS/SNDBUS[15]
D20 EJTCK
TCK/EJTCK/SNDBUS[21]
F20
R413
UART1_TX/GPIO_S[2]
E20
UART
R414
UART1_RX/GPIO_S[3]
R415
R416
F4
R498
I2C0_C
F3
R499
I2C0_D
I2C A21
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_CLK/GPIO_S[14]
C21
SPI_SEL0/GPIO_S[15]
Y21
SIP_SEL1/GPIO_S[11]
C20
R424 NC/33R
SPI_HOLD/GPIO_S[12]
A8
R425 150R
CLKOUT_25M
B8
25M
CLKIN_25M
X401
C403
18P 50V
W21
USB2_DN
USB2_DN
W22 USB2_DP
USB2_DP
T18
USB2.0 R427 6.04KOHM +-1% 1/10W
USB2_REXT
V19
USB_ATEST
ZR39748BGCG
USB 2.0 Power OCP
USB_EN
9 USB_EN
For S/W Debug
VCC3_3
VCC3_3
R402 R401 R403 R404
4.7K 1/16W 1K 1/16W 1K 1/16W 1K 1/16W
0402 0402 0402 0402
TP1
For S/W Debug TP1 connect
VCC3_3
to RESET_N pin
4.7K 1/10W
4.7K 1/10W
1.8KOHM 1/10W C492 C493
2.2K 1/10W
NC NC
0402 0402 I2C0_SCL
0.05R
I2C0_SCL
0.05R I2C0_SDA
I2C0_SDA
I2C1_SCL
I2C1_SCL
I2C1_SDA
I2C1_SDA
SPI_WR
SPI_RD
SPI_CLK
SPI_CS_N
0402 SPI_HOLD
Crystal
50ppm 0~70
25MHz
C404
18P 50V
L401
2 3
1 4
NC/90OHM
073G253S505 Y
Run As 90 Ohm +/-15%
Differential Pairs
space/trace/space/trace/space(mil)
20 / 9 / 6 / 9 / 20
VCC3_3
VCC5D USB5V
U409 R426
5 1
10K+-5%1/16W
IN OUT
2 0402
GND
4 3
USB_OC_N
EN OC
G5250M1T1U
R428 + C406 C407 R494
4.7K 1/10W 220uF 16V 4.7uF 10V 100K 1/8W
EJTAG I/F
R405
CN406
NC/4.7K 1/16W
2 1
0402
4 3
6 5
8 7
VCC3_3
10 9
12 11
14 13
NC/E-JTAG2X7
HEADER 2X7P S/T 2.5mm
7,11
7,11
3
3
USB 2.0 Port
(Side)
USB5V
1
USB_2_DN 2
CN103
3
USB_2_DP
4
NC/USB CONN
C405
100N16V
0402
088G352F6B1ACL
U408
AZC199-02S.R7G
Using in LED model
USB_OC_N 9
T P V ( Top
絬 隔 瓜 絪 腹
Key Component
Date
37
R406
10K+-5%1/16W
0402
EEPROM_WP
7 EEPROM_WP
I2C0_SCL R411 33R 1/16W 5%
I2C0_SDA
R412 33R 1/16W 5%
SPI Flash U405 should be programmed
before soldering on PCB
VCC3_3
R418
U405
4.7K 1/16W
8 1
0402
VCC CS#
7 2
SPI_HOLD
HOLD# SO/SIO1
SPI_CLK 6 3
SCLK WP#
5 4
SPI_WR
SI/SIO0 GND
C402 MX25L3206EM2I-12G
100N16V
0402
USB5V USB CONN
CN104
1
USB_2_DN 2
3
USB_2_DP
4
088G352E4B2ACL
Using in CCFL model
Victory Electronics Co . , Ltd. ) OEM MODEL
TPV MODEL
G4522-M0H-000-0040-1-110215
06-SIO I/F PCB NAME 715G4522
Tuesday , February 15, 2011 Sheet 6 of 13
Best Buy DX-40L260A12
VCC3_3
C401
220NF 25V
U406
8 1
VCC A0
7 2
WP A1
6 3
0402
SCL A2
5 4
0402
SDA GND
CAT24C64WI-GT3
VCC3_3
R493 R417
NC/4.7K
NC/4.7K
SPI_CS_N
0402 0402
SPI_RD
SPI_WEN
SPI_WEN 9
R422
4.7K 1/16W
0402
Custom
Size
Rev F
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