Haier HL42XD1 Service Manual page 38

42 LCD TV
7) SIO I/F
D3V3
U401C
R409
SIO I/F 4.7K OHM 1/10W
E16 TRSTN
TRST
E14 EJTDI
TDI_T
E18 EJTDO
TDO_T
E15 EJTMS
TMS
JTAG/EJTAG E17 EJTCK
TCK
E19 TDI_M
TDI_M
TDO_M
B25
TDO_M
E13
TAPSEL
D13 R420 4.7K OHM 1/10W
TAPSEL_CAS
L22 UART0_TX
UART0_TX
UART0_TX
M22 UART0_RX
UART0_RX
UART0_RX
UART
P22
UART1_TX
N22
UART1_RX
R22 KEY _IR
KEY _IR
IRR
R423 4.7K OHM 1/10W
R424 4.7K OHM 1/10W
R425 10K 1/10W 5%
R427 10K 1/10W 5%
R428 4.7K OHM 1/10W
AC16 I2C0_SCL
I2C0_C
AC17 I2C0_SDA
I2C0_D
I2C AC18 I2C1_SCL
I2C1_C
AC19 I2C1_SDA
I2C1_D
AC20 I2C2_SCL
TV_I2C2_C
AC21 I2C2_SDA
TV_I2C2_D
AC22
I2C_MORPH__ENA
AB24 R430 47 OHM 1/10W
SPI_DO
AC25 R431 47 OHM 1/10W
SPI_DI
SPI AB25 R432 47 OHM 1/10W
SPI_CLK
AC24 R433 47 OHM 1/10W
SPI_SEL0
AC26
SPI_SEL1
AB26 R434 47 OHM 1/10W
SPI_HOLD
R443 10K OHM 1/10W
W26 R437 100 OHM 1/10W
RESET_N
AD7 R438 NC/33 OHM 1/10W
TRIN_RESET_N
AB22
MOR_RESET_N
AB21 R439 100 OHM 1/10W
MOR_RESET_N_OUT
C405 0.1UF16V
0402
N2
CLKOUT_25M
R441
N1
CLKIN_25M
1M OHM 1/10W
R442
499OHM1/10W
X401 25MHz
C408 C409
30PF 30pF
AB12 USB_DN
USB_PADN
AC12 USB_DP
USB_PADP
USB AF26 USB2_DN
USB2_DN
AE26 USB2_DP
USB2_DP
AD26 R445 6.04 K OHM 1% 1/10W
USB2_REXT
AD25
USB2_ATEST
U26 CLKIN_24M
CLKIN_24M
U25 CLKOUT_24M R446
CLKOUT_24M
AF3
CLKIN_SEL
R447
NC/0 OHM 1/10W
ZR39785HGCF
X402
D3V3 C414 NC/NXS24.000AC18F
10uF/6.3V
R448 4.7K OHM 1/10W
R449 NC/4.7K OHM 1/10W
R404 R405
R401
4.7K OHM 1/10W
4.7K OHM 1/10W
1K OHM 1/10W
R410 33 OHM 1/10W
R411 NC/33 OHM 1/10W
R412 NC/33 OHM 1/10W
R413 33 OHM 1/10W
R415 33 OHM 1/10W
R416 33 OHM 1/10W
R417 33 OHM 1/10W U402
D3V3 NC
C4F6 0.001uF
4
I/O3 I/O2
5
VDD GND
6
I/O4 I/O1
6
6
RESET_N
8
D3V3
3V3_STB
D3V3
I2C1_SCL 3,5
I2C1_SDA 3,5
R429
4.7K OHM 1/10W
SPI_WR
SPI_RD
SPI_CLK
SPI_CS_N
SPI_WEN
8 SPI_WEN
SPI_HOLD
3V3_STB
R435
RESET_N 4.7K OHM 1/10W
TRIN_RESETN
TRIN_RESETN 8
MOR_RSTN
R440 10K OHM 1/10W
C412 0.1UF16V 3V3_STB
0402
R4C6
R419 NC
NC
2 4
U406
NC
R4C7 NC/0 OHM 1/10W
R4C8
R4C9
R4D1
R4D2
C4E3 C4E4
R4D3 R4D4
NC/56pF NC/56pF
NC/15K OHM 1/10W
NC/1M OHM 1/10W NC/15K OHM 1/10W
C415
1uF/16V
D3V3
+5VSB
UART0_TX
R402
R406 R407 R408 KEY _IR
4.7K OHM 1/10W NC/33 OHM 1/10W
1K OHM 1/10W
CN401
1K OHM 1/10W UART0_RX
2 1
4 3
6 5
8 7 D3V3
10 9
12 11
14 13
ZD401 3PX2 S/T 2.0mm
NC/E-JTAG2X7
3 HEADER 2X7P S/T 2.5mm
2 NC
1
R422 R4E1
EJTAG_RSTN RST_N
47 OHM 1/10W NC/33 OHM 1/10W
D3V3 U404
SPI FLASH
32M bit
15 3
D NC1
8 4
Q NC2
16 5
C NC3
7 6
S NC4
9 11
W NC5
1 12
HOLD NC6
14 13
NC8 NC7
2 10
Vcc GND
C406
MX25L3205DMI-12G
0.1uF/16V
D3V3
R444 NC CLKOUT_25M
CLKOUT_25M 8
C407
CHIP 1uF 16V X7R
VCC5D
NC/27 OHM 1/10W
NC/27 OHM 1/10W L401 F401 FUSE
2 3
NC
NC 1 4
90 ohm
U407
RClamp0520B.TCT
39
CN406
NC/CONN
1
3V3_STB
2 D3V3
3
4 SW401 C4F9 C4G1
5 NC NC 4
3
6
NC/TACT SW FWRD H1.5MM C4G2
G692L293TCUf 2.91V
NC
3V3_STB
R4D5 R4D6
ZD403
100 KOHM NC/4.7K OHM 1/10W
U413 NC/RLZ 2.4BTE-11
NC/AS431AN-E1 Q406
R4D8 NC/MMBT3904
R4D7
Q407
NC/10K OHM 1% 1/10W NC/10K OHM 1/10W NC/MMBT3904
R4D9
NC/1K OHM 1/10W
CN408
NC/CONN
8 EEPROM_WP
USB5V
8 EEPROM_WP1
USB
1 CN402
2
Port
3
CONNNECTOR
4
88T 352 21CL
USB_EN_N
8 USB_EN_N
Haier HL42XD1
U412
1
VCC GND
2 RESET_N
MR RESET
3V3_STB
R414 R421
R418
NC/10K OHM 1/10W NC/10K OHM 1/10W
D401 NC/100K OHM 1/10W
RESET_N
3
NC/BAT54C
Q408 Q401
NC/MMBT3904 NC/MMBT3904
3V3_STB
1
2 R426
3
NC/10K OHM 1/10W
U403
8 1
VCC A0
EEPROM_WP 7 2
WP A1
I2C2_SCL
6 3
SCL A2
I2C2_SDA
5 4
SDA GND
NC/AF24BC04-SI
D3V3
C404 R436
0.22uF 10K OHM 1/10W U405
8 1
VCC A0
EEPROM_WP1 7 2
WP A1
I2C0_SCL 6 3
SCL A2
I2C0_SDA 5 4
SDA GND
M24C32-WMN6TP
VCC5D USB5V
U408
4 5 USB_OC_N
EN(EN) OC USB_OC_N 8
3 6
IN NC
2 7
IN OUT
1 8
GND OUT
C410
C413 C411
NC/G545B2RD1U
NC/4.7uF/16V
NC/0.1uF/16V NC/4.7uF/16V