Haier LE32C13200 Service Manual page 47

6) SIO I/F
U401B
SIO I/F
EJTDI
D19
TDI/EJTDI/SNDBUS[20]
D18 EJTDO
TDO/EJTDO/SNDBUS[16]
EJTAG C18 EJTMS
TMS/EJTMS/SNDBUS[15]
EJTCK
D20
TCK/EJTCK/SNDBUS[21]
F20 R413
UART1_TX/GPIO_S[2]
UART E20 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]
SPI B21
SPI_CLK/GPIO_S[14]
C21
SPI_SEL0/GPIO_S[15]
Y 21
SIP_SEL1/GPIO_S[11]
C20 R424 NC/33R
SPI_HOLD/GPIO_S[12]
A8 R425 150R
CLKOUT_25M
25M B8
CLKIN_25M
X401
C403
18P 50V
W21 USB2_DN
USB2_DN
W22 USB2_DP
USB2_DP
USB2.0 T18 R427 6.04K
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
4.7K 1K 1K
0402 0402 0402
For S/W Debug TP1 connect
VCC3_3
to RESET_N pin
4.7K
4.7K
1.8KOHM 1/10W C492 C493
2.2K
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
IN OUT
2 0402
GND
4 3
EN OC
G5250M1T1U
R428 C406 C407 R494
+
4.7K 220uF 16V 4.7uF 10V 100K 1/8W
EJTAG I/F
R404 R405
CN406
1K NC/4.7K
0402 0402 2 1
4 3
6 5
8 7 VCC3_3
10 9
12 11
TP1
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
USB_2_DP 3
4 USB CONN
C405
100N16V
0402
U408 088G352F6B1ACL
AZC199-02S.R7G
Using in LED model
USB_OC_N
USB_OC_N 9
48
EEPROM_WP
7 EEPROM_WP
I2C0_SCL R411
I2C0_SDA
R412
SPI Flash U405 should be programmed
before soldering on PCB
VCC3_3
R418
U405
4.7K
0402 8 1
VCC CS#
SPI_HOLD 7 2
HOLD# SO/SIO1
SPI_CLK
6 3
SCLK WP#
SPI_WR
5 4
SI/SIO0 GND
C402
MX25L3206EM2I-12G
100N16V
0402
USB5V
1
USB_2_DN
2 CN104
USB_2_DP 3
4 NC/CONN
088G 352 21CL
Using in CCFL model
VCC3_3
R406 C401
10K 220nF 25V U406
0402
8 1
VCC A0
7 2
WP A1
33 OHM 1/16W 0402 6 3
SCL A2
33 OHM 1/16W 0402 5 4
SDA GND
CAT24C64WI-GT3
VCC3_3
R493 R417
NC/4.7K
NC/4.7K
0402 0402 SPI_CS_N
SPI_RD
SPI_WEN
SPI_WEN 9
R422
4.7K
0402