Usb Port - Haier HLC24XLP2 Service Manual

06) SIO I/F
D3V3
U401C
R401 R402
SIO I/F 4.7K 1/10W 4.7K 1/10W
E16 TRSTN
TRST
EJTDI
E14
TDI_T
E18 EJTDO
TDO_T
EJTMS
E15
TMS
JTAG/EJTAG EJTCK
E17
TCK
E19 TDI_M
TDI_M
TDO_M
B25
TDO_M
E13
TAPSEL
D13 R416 4.7K 1/10W
TAPSEL_CAS
L22 UART0_TX
UART0_TX
UART0_RX
M22
UART0_RX
UART D3V3
P22
UART1_TX
N22 R418 4.7K 1/10W
UART1_RX
R419 4.7K 1/10W
KEY _IR
R22
IRR
D3V3
R420 4.7K 1/10W
R421 4.7K 1/10W
R422 2.2K 1/10W
R423 2.2K 1/10W
R424 4.7K 1/10W
R425 4.7K 1/10W
R426 4.7K 1/10W
AC16
I2C0_C
AC17
I2C0_D
I2C
AC18
I2C1_C
AC19
I2C1_D
AC20
TV_I2C2_C
AC21
TV_I2C2_D
AC22
I2C_MORPH__ENA
AB24 R428 47 OHM 1/16W 0402
SPI_DO
AC25 R429 47 OHM 1/16W 0402
SPI_DI
SPI AB25 R430 47 OHM 1/16W 0402
SPI_CLK
AC24 R431 47 OHM 1/16W 0402
SPI_SEL0
AC26
SPI_SEL1
AB26 R432 47 OHM 1/16W 0402
SPI_HOLD
3V3_STB
W26 R434 100 OHM 1/10W
RESET_N
AD7 R435 10K 1/10W
TRIN_RESET_N
AB22 MOR_RSTN
MOR_RESET_N
AB21 R436 100 OHM 1/10W R437
MOR_RESET_N_OUT
C405 100N16V
0402 C406
N2
CLKOUT_25M
R438
N1
CLKIN_25M
1M 1/10W
R439
330 OHM 1/10W
Crystal
X401 25MHz
35ppm 20
C408 C409
50ppm 0~70
30pF 50V 27pF 50V
AB12
USB_PADN
AC12
USB_PADP
USB AF26 USB2_DN
USB2_DN
USB2_DP
AE26
USB2_DP
AD26 R440 6.04KOHM +-1% 1/10W
USB2_REXT
AD25
USB2_ATEST
U26 D3V3
CLKIN_24M
U25
CLKOUT_24M
AF3 R441 4.7K 1/10W
CLKIN_SEL
C4E6
ZR39787HGCF
1N 50V
0402
D3V3
R403 R404 R405
1K 1/10W 1K 1/10W
4.7K 1/10W
R408 33 OHM 1/10W
R409 NC/33 OHM 1/10W
R410 NC/33 OHM 1/10W
R411 33 OHM 1/10W
R412 33 OHM 1/10W
R413 33 OHM 1/10W
R414 33 OHM 1/10W
C402 1N 50V 0402
R417
RESET_N
NC/47 OHM 1/10W
UART0_TX 3
UART0_RX 3
KEY _IR 4,7
3V3_STB
U405 should be programmed
before soldering on PCB
I2C0_SCL
I2C0_SCL 7
I2C0_SDA
I2C0_SDA 7
I2C1_SCL
I2C1_SCL 3,9
I2C1_SDA
I2C1_SDA 3,9
I2C2_SCL
I2C2_SDA
D3V3
U405
SPI_WR 8
VCC CS#
SPI_RD SPI_HOLD
7
HOLD# SO
SPI_CLK SPI_CLK 6
SCK W#
SPI_CS_N SPI_WR
5
SI GND
SPI_HOLD MX25L3205DM2I-12G
C404
100N16V
RESET_N
0402
10K 1/10W
100N16V
0402
X401
L401
2 3
1 4
90 ohm
U408
Run As 90 Ohm +/-15%
Differential Pairs
AZC199-02S.R7G
EJTAG I/F
R406 R407
NC/4.7K 1/10W CN406
1K 1/10W
2 1
4 3
6 5
8 7 D3V3
10 9
12 11
14 13
NC/E-JTAG2X7
HEADER 2X7P S/T 2.5mm
EJTAG_RSTN
D3V3
R427
4.7K 1/10W
1 SPI_CS_N
SPI_RD
2
3 SPI_WEN
SPI_WEN 7
4
R433
4.7K 1/10W
USB5V
1 CN103
2

USB Port

3 CONN
4
C407
88G 352 21CL
100N16V
0402
42
System MCU RESET
3V3_STB
U404
APX809-29SAG-7
C401
100N16V
0402 2
RESET
R442
100K 1/10W
EEPROM_WP
7 EEPROM_WP
I2C0_SCL
I2C0_SDA
Lighting Logo 3V3_STB
R4B9
LIGHTING_LOGO_1
7 LIGHTING_LOGO_1
3.3K 1/16W
0402
R4C1
10K 1/16W 3V3_STB
0402
R4C4
LIGHTING_LOGO_2
7 LIGHTING_LOGO_2
NC/3.3K 1/16W
0402
R4C7
NC/10K 1/16W
0402
VCC5D U409
G5250K1T1U
4
IN
USB_EN
1
7 USB_EN
EN
R446 C410
+
10K 1/10W 100uF 16V
For uMCU Debug
CN410
I2C2_SCL
1
2
I2C2_SDA
3
NC/CONN
RESET_N 3P S/T 2.5mm
D3V3
R443 C403
0.22uF 25V U406
10K 1/10W
8 1
VCC A0
7 2
WP A1
R444 33 OHM 1/10W 6 3
SCL A2
R445 33 OHM 1/10W 5 4
SDA GND
CAT24C64WI-GT3
3V3_STB
R4B7 R4B8
10K 1/16W 10 OHM 1/10W
0402
Q406
AO3401
Q405
MMBT3904
3V3_STB
CN411
FB424 CONN
1 2 1
R4C3 300 OHM 2
R4C2 3
NC/220R OHM 1/10W 5%
NC/10K 1/16W
0402 3P S/T 2.0mm
33G3802 3B Y
Q408
NC/AO3401
Q407
NC/MMBT3904
LOGO LED Light Normal Off
LIGHTING_LOGO_1 1 0 0
LIGHTING_LOGO_2 0 1 0
VCC5D
USB5V
R447
5 10K 1/10W
OUT
USB_OC_N
3
USB_OC_N 7
OC
C411
+
22uF/50V