Table of Contents
Advertisement
5
添加软件reset
R2289
1k/NC
5
FRC-RST
R2239
0R
D
I2CS-SDA
R2255
PANEL_SDA
5,19
I2CS-SCL
R2256
5,19
PANEL_SCL
R2267
100R
I2CM-SDA
PANEL_SDA
5,19
R2268
100R
I2CM-SCL
5,19
PANEL_SCL
R2269
4.7k/NC
R2270
4.7k/NC
+3.3V_FRC
UART1-TX_FRC
R2240
UART1-RX_FRC
R2241
C
B
UART
+3.3V_FRC
XP2003
用于Debug
6
5
R2251
R2252
4.7k
4.7k
R2292
100R
100R
R2293
A
5
4
N2B
MST6M70
FRC_RST
V21
RESET
I2C_HSC_SDA / VSYNC_Like2
I2C_HSC_SCL / VSYNC_Like3
XTALO_FRC
AA3
XTAL_OUT
XTALI_FRC
Y3
XTAL_IN
SPI1_CK / PWM2 / GPIO[58]
SPI1_DI / PWM3 / GPIO[59]
SPI2_CK / DIM10 / GPIO[54]
V5
100R
I2CS_SDA
SPI2_DI / DIM11 / GPIO[55]
U5
100R
I2CS_SCL
SPI3_CK / PWM0 / GPIO[56]
SPI3_DI / PWM1 / GPIO[57]
SPI4_CK / DIM8 / GPIO[52]
U6
R2260
100R/NC
I2CM_SDA
SPI4_DI / DIM9 / GPIO[53]
V6
R2261
100R/NC
I2CM_SCL / VSYNC_Like1
VSYNC_Like / PWM5 / GPIO[40]
D3
UART2_TX / GPIO[0]
F4
UART2_RX / GPIO[1]
DIM00 / GPIO[32]
DIM01 / GPIO[33]
DIM02 / GPIO[34]
E4
100R
UART1_TX / GPIO[2]
DIM03 / GPIO[35]
C3
GPIO[3]
DIM04 / GPIO[36]
D4
100R
UART1_RX / GPIO[51]
DIM05 / GPIO[37]
DIM06 / GPIO[38]
DIM07 / GPIO[39]
W20
INT_R20 / GPIO[42]
W21
INT_R21 / GPIO[41]
TCON8 / VX1_TX_HTPD / GPIO[18]
V13
VID0 / GPIO[83]
TCON9 / VX1_TX_LOCK / GPIO[19]
V12
VID1 / GPIO[84]
TCON10 / GPIO[20]
TCON11 / GPIO[21]
TCON12 / GPIO[22]
TCON13 / GPIO[23]
TCON14 / GPIO[24]
TCON15 / GPIO[25]
A3
CHIP_VDET
V19
TESTPIN
T5
GND_EFUSE
PWM4 / GPIO[9]
V20
SPI-CS
SPI_CZ
PWM_DIM_IN[0] / GPIO[10]
T21
SPI-SCK
SPI_CK
PWM_DIM_IN[1] / GPIO[11]
R21
SPI-MOSI
SPI_DI
VX1_RX_HTPD_O / GPIO[12]
R20
SPI-MISO
SPI_DO
VX1_RX_HTPD_V / GPIO[13]
U19
SPI-WPN
SPI_WPN
VX1_RX_LOCK_V / GPIO[14]
U20
SPI-HOLDN
SPI_HOLDN
VX1_RX_LOCK_O / GPIO[15]
K4
DEMURA_SCL
L4
DEMURA_SDO
N4
DEMURA_CS
M4
DEMURA_SDI
I2C
XP2004
6
5
UART1-TX_FRC
I2CS-SDA
UART1-RX_FRC
I2CS-SCL
4
3
I2CM-SDA
I2CM-SDA
9
I2CM-SCL
I2CM-SCL
9
Y6
W5
T17
LD_SPI1_CK
U18
LD_SPI1_MOSI
U17
T16
V18
LD_SPI3_CK
V16
LD_SPI3_MOSI
U16
T15
T18
VSYNC_Like
U7
DIM0
T7
DIM1
T6
DIM2
T8
DIM3
+3.3V_FRC
U8
V8
U9
DIM6
T9
DIM7
R2275
R2276
10k
10k
T4
R2233
100R
TX_HTPDN
TX_HTPDN
U4
R2234
100R
TX_LOCKN
TX_LOCKN
A7
A8
B7
B8
LK3
HT3
V4
LK与HT请放在Top面
W4
U15
GPIO[4]
U14
GPIO[5]
V9
GPIO[6]
U10
GPIO[7]
U13
GPIO[8]
T13
V15
T14
AA7
R2247
100R
RX_HTPD_O
RX_HTPD_O
5
Y7
R2248
100R
RX_HTPD_V
RX_HTPD_V
5
W7
R2249
100R
RX_LOCK_V
RX_LOCK_V
5
W6
R2250
100R
RX_LOCK_O
RX_LOCK_O
5
G4
GPIO[16]
H4
GPIO[17]
Y4
CLKOUT
[SPI Flash] 4MB
+3.3V_FRC
M25P32VMN TO KH25L3205DM2C-12G
R2284
8
1
VCC
CS#
10k
SPI-HOLDN
7
2
LOLD#
SO/SIO1
SPI-SCK
6
3
SCLK
WP#/ACC
SPI-MOSI
5
4
SI/SIO0
GND
N2004
3
2
Local dimming interface
VSYNC_Like
LDC_VSYNC
R2277
100R
LD_SPI1_CK
LDC_CLK
R2278
100R
LD_SPI1_MOSI
MOSI
R2279
100R
LD_SPI3_MOSI
MISO
R2280
100R
LD_SPI3_CK
CSB
R2281
100R
Config
+3.3V_FRC
CHIP_CONF: {DIM2, DIM1, DIM0}
CHIP_CONF= 3'b: 111 : boot from SPI Flash
DIM0
R2228
4.7k
DIM1
R2230
4.7k
DIM2
R2227
4.7k
R2229
4.7k
DIM3
9
{DIM7, DIM6, DIM3}
9
R2242
4.7k
DIM6
3'b: 000
R2243
4.7k
DIM7
Heat Sink
散热器四角增加导电泡棉接地
G5
G6
G7
G8
SMR/NC
SMR/NC
SMR/NC
SMR/NC
SMR/NC
高泡棉
G11
G12
SMR-TSL-4-6-5/NC
SMR-TSL-4-6-5/NC
SMR-TSL-4-6-5/NC
G15
G16
SMR-TSL-4-6-5/NC
SMR-TSL-4-6-5/NC
SMR-TSL-4-6-5/NC
Crystal
XTALO_FRC
R2288
4.7k
SPI-CS
R2287
10k
SPI-MISO
R2286
SPI-WPN
1k/NC
C2165
R2285
XTALI_FRC
100n/16V
4.7k/NC
2
1
LDC_VSYNC
9
LDC_CLK
9
LDC_DATA_O
9
LDC_DATA_O
to Panel
LDC_DATA_I
9
LDC_DATA_I
from Panel
LDC_STT
9
I2C DevAddr
ISP
8'hB4
8'h98
G9
G10
Q2000
SMR/NC
RSAG7.308.0271
G13
G14
SMR-TSL-4-6-5/NC
M7
MARK/NC
G17
M8
MARK/NC
R2282
C2161 8.2p/50V
0R
R2283
Z2000
1M/NC
8Z24000016
C2162 8.2p/50V
NOTE:晶体频偏需要小于30PPM
Title
Title
Title
MSD6886
MSD6886
MSD6886
Size
Size
Size
Document Number
Document Number
Document Number
Rev
Rev
Rev
v1.0
v1.0
v1.0
6M70
6M70
6M70
Custom
Custom
Custom
Date:
Date:
Date:
Monday, December 24, 2018
Monday, December 24, 2018
Monday, December 24, 2018
Sheet
Sheet
Sheet
19
19
19
of
of
of
19
19
19
1
D
C
B
A
Advertisement
Table of Contents
Troubleshooting
