![background image](http://html.mh-extra.com/html/haier/l42c1180/l42c1180_service-manual_136944055.webp)
55
7) SIO I/F
VCC5D
R4D7
10K 1/10W 5%
USB2_DN
USB2_DP
SPI_CS_N
EJTAG_RSTN
SPI_HOLD
TRSTN
SPI_CLK
C409
30PF50V
R404
1K 1/10W 5%
R441
1M 1/10W 5%
C4G1
NC/0.01uF
1
2
ZD401
NC/VPORT0603100KV05
R422
NC/47R 1/10W 5%
R405
4K7 1/10W 5%
C411
4.7uF/25V
R439
100R 1/10W 5%
C405
0.1uF 16V
R409
4K7 1/10W 5%
C410
4.7uF/25V
MOR_RSTN
R406
1K 1/10W 5%
R411
NC/33R 1/10W 5%
GND
1
IN
2
IN
3
EN(EN)
4
OC
5
NC
6
OUT
7
OUT
8
U408
G545B2RD1U
E0
1
E1
2
E2
3
VSS
4
SDA
5
SCL
6
WC
7
VCC
8
U405
M24C64-WMN6P
R420
4K7 1/10W 5%
GND
1
RESET
2
VCC
4
MR
3
U412
G692L293TCUf 2.91V
3
1
2
U407
RClamp0520B.TCT
R431
47R 1/10W 5%
R435
4K7 1/10W 5%
R430
47R 1/10W 5%
R402
NC/33R 1/10W 5%
F401
NC/FUSE
R437
100R 1/10W 5%
R413
33R 1/10W 5%
R423
2.2K 1/10W 5%
C404
0.22uF
R417
33R 1/10W 5%
HOLD
1
Vcc
2
NC1
3
NC2
4
NC3
5
NC4
6
S
7
Q
8
W
9
GND
10
NC5
11
NC6
12
NC7
13
NC8
14
D
15
C
16
SPI FLASH
32M bit
U404
MX25L3205DMI-12G
C4G2
NC/0.01uF
R4D5
100K 1/10W 5%
R418
NC/4K7 1/10W 5%
R401
4K7 1/10W 5%
R433
47R 1/10W 5%
R408
NC/4K7 1/10W 5%
R412
NC/33R 1/10W 5%
R416
33R 1/10W 5%
C4F9
NC/0.01uF
R414
10K 1/10W 5%
R410
33R 1/10W 5%
R448
4K7 1/10W 5%
R440
10K 1/10W 5%
C4F6
0.001uF
R428
4K7 1/10W 5%
C413
0.1uF/16V
1
2
3
4
6
5
12
3
4
CN402
CONNNECTOR
I/O1
1
GND
2
I/O2
3
I/O3
4
VDD
5
I/O4
6
U402
NC/AZC099-04S
X401
25MHz
R442
499R 1/10W 1%
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CN401
NC/E-JTAG2X7
3
2
1
4
5
6
NC/CONN
CN406
R443
10K 1/10W 5%
R429
4K7 1/10W 5%
R445
6.04 K OHM 1% 1/10W
R407
1K 1/10W 5%
R415
33R 1/10W 5%
1
2
4
3
L401
90 ohm
C406
0.1uF/16V
R434
47R 1/10W 5%
R432
47R 1/10W 5%
C412
0.1uF 16V
SW401
NC/TACT SW FWRD H1.5MM
R436
10K 1/10W 5%
D3V3
D3V3
D3V3
D3V3
D3V3
D3V3
D3V3
VCC5D
3V3_STB
3V3_STB
D3V3
USB5V
VCC5D
USB5V
D3V3
3V3_STB
UART0_RX
6
+5VSB
D3V3
I2C1_SDA
3,5
I2C1_SCL
3,5
KEY_IR
8
USB_OC_N
8
UART0_TX
6
SPI_WEN
8
3PX2 S/T 2.0mm
System MCU RESET
0402
0402
EEPROM_WP1
8
USB_EN_N
8
R424
2.2K 1/10W 5%
R425
2.2K 1/10W 5%
R427
2.2K 1/10W 5%
USB_EN_N
USB_OC_N
C408
30PF50V
EJTCK
KEY _IR
88G 352 21CL
USB
Port
SPI_WEN
EJTDI
EJTDO
EJTMS
RESET_N
RESET_N
TDI_M
TDO_M
Run As 90 Ohm +/-15%
Differential Pairs
U404 should be programmed
before soldering on PCB
Crystal X401
35ppm 20
50ppm 0~70
UART0_RX
UART0_TX
KEY_IR
I2C1_SCL
I2C1_SDA
I2C2_SDA
I2C2_SCL
I2C0_SCL
I2C0_SDA
EEPROM_WP1
I2C0_SCL
EJTAG I/F
HEADER 2X7P S/T 2.5mm
I2C0_SDA
SPI_WR
SPI_RD
UART0_RX
UART0_TX
TRST
E16
TDI_T
E14
TDO_T
E18
TMS
E15
TCK
E17
TAPSEL
E13
IRR
R22
UART0_TX
L22
UART0_RX
M22
UART1_TX
P22
UART1_RX
N22
I2C0_C
AC16
I2C0_D
AC17
I2C1_C
AC18
I2C1_D
AC19
TV_I2C2_C
AC20
TV_I2C2_D
AC21
I2C_MORPH__ENA
AC22
SPI_DI
AC25
SPI_DO
AB24
SPI_CLK
AB25
SPI_SEL0
AC24
SPI_SEL1
AC26
SPI_HOLD
AB26
RESET_N
W26
CLKIN_25M
N1
CLKOUT_25M
N2
TAPSEL_CAS
D13
TDI_M
E19
TRIN_RESET_N
AD7
MOR_RESET_N
AB22
MOR_RESET_N_OUT
AB21
TDO_M
B25
USB_PADN
AB12
USB_PADP
AC12
USB2_DN
AF26
USB2_DP
AE26
USB2_REXT
AD26
USB2_ATEST
AD25
CLKIN_24M
U26
CLKOUT_24M
U25
CLKIN_SEL
AF3
SIO I/F
JTAG/EJTAG
UART
I2C
SPI
USB
U401C
ZR39785HGCF-BD
RESET_N
Содержание L42C1180
Страница 7: ...7 2 2 To Use the Menus ...
Страница 8: ...8 ...
Страница 9: ...9 ...
Страница 10: ...10 ...
Страница 11: ...11 ...
Страница 12: ...12 ...
Страница 13: ...13 ...
Страница 14: ...14 ...
Страница 19: ...19 4 Mechanical Instructions Step1 Remove the REAR COVER and BASE Step2 Remove the BKT ...
Страница 20: ...20 Step3 Remove the BKT Step4 Separate the INVERTER BOARD ...
Страница 21: ...21 Step5 Remove the MAIN BOARD and POWER BOARD Step6 Separate the BEZEL and PANEL ...
Страница 22: ...22 Step7 Remove the LED BAORD IR BOARD KEY BOARD and SPEAKERS ...
Страница 30: ...30 6 PCB Layout 6 1 Main Board 715G3269M01001005K ...
Страница 31: ...31 ...
Страница 32: ...32 6 2 Power Board 715G3760P01W20003M ...
Страница 33: ...33 ...
Страница 34: ...34 ...
Страница 35: ...35 715G3967P01000003S ...
Страница 36: ...36 715G3966P01000003H ...
Страница 37: ...37 6 3 LED Board 715G4252T02000004S 6 4 Key Board 715G4234K02000004S ...
Страница 38: ...38 6 5 IR Board 715G4247R02000004S ...