Hisense 55U8GQ Service Manual page 76

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5
12VS-->12V-Panel
12VS
N40
1
S1
D1_8
2
S2
D1_7
C159
3
R120
C158
C156
S3
D2_6
20k
4
G
D2_5
2.2u/25V
10u/16V
100n/16V
AO4459
Vin = 20V
Iout = 6.5/5.3A
R122
20k
PANEL_ON/OFF
R119
1
V7
4.7k
MMBT3904LT1
C162
H :Pow er on
R125
L :Pow er off
100n/16V
10k
D
VB1 Map
GPIO set
For VB1
LVSYNC
C163
100n/16V
VBY0N
LHSYNC
VBY0P
C164
100n/16V
R134
R135
LDE
C165
100n/16V
VBY1N
LCK
VBY1P
C166
100n/16V
B0M
VBY2N
C167
100n/16V
10k
10k
B0P
VBY2P
C168
100n/16V
B1M
VBY3N
VBYLOCKN
C169
100n/16V
B1P
VBY3P
VBYHTPDN
C170
100n/16V
Data_format
Data_format0
B2M
VBY4N
C171
100n/16V
Data_format1
B2P
VBY4P
C172
100n/16V
I2C_WP
BCKM
C173
100n/16V
VBY5N
BCKP
VBY5P
MSE
C174
100n/16V
BIT_SEL
B3M
VBY6N
AGP
C175
100n/16V
Mplus_Mode1
B3P
VBY6P
C176
100n/16V
B4M
VBY7N
C177
100n/16V
B4P
VBY7P
C178
100n/16V
C
R159
HPD/LOCKN MOS
I2C MOS
0R/NC
3
2
VBYHTPDN
HTPDN
5
VBYHTPDN
V9
2N7002K
R166
0R/NC
3
2
VBYLOCKN
LOCKN
5
VBYLOCKN
V11
2N7002K
12V-Panel
R177
10k
C179
R180
2.2u/10VV/NC
10k
B
IR/KEY/WIFI/LED
IR
LED1
3U
5S
KEY0
C184
10p/50V
XP4
1
IR-IN
R193
10R
IR-IN
5
2
3
LED1
4
R194
0R/NC
+3.3V_Normal
5
I2C_SCL
+5V_Standby
6
R196
100R
I2C_SDA
7
R197
100R
8
KEY0
9
10
11
XP7
REG_ON
1
2
R198
0R/NC
IR-in
3
5V_WIFI
4
R199
0R
USB2_D-
5
5
R200
0R
USB2_D+
5
6
7
BT_REG_ON
8
WIFI_DEV_WAKE
9
A
10
5V_WIFI
11
R548
0R
USB3_D-
5
12
R549
0R
USB3_D+
5
13
5
4
VB1 Connector
12V-Panel
8
7
6
5
R121
2k/NC
使用
Panel_I2C_WP
注意
R138
for Samsung/Sharp
作为
的上拉
V8
以及其他控制信号的上下拉电阻的阻值,
WP
请务必根据屏规格以及实际测量的结果来确定
Panel_I2C_SCL
R123
Panel_I2C_SDA
R124
I2C_WP1
R126
R127
R128
+3.3V_Normal
R139
R136
R137
R138
R140
R141
R142
R143
4.7k/NC
10k/NC
10k/NC
10k/NC
10k/NC
10k/NC
10k/NC
10k/NC
1k/NC
Panel_I2C_WP
R151
R152
R153
R154
R155
R156
R157
R158
0R/NC
0R/NC
0R/NC
0R/NC
0R/NC
0R/NC
0R/NC
0R/NC
Local dimming
R160
0R/NC
Panel_I2C_SCL
3
2
5
PANEL_SCL
V10
2N7002K
R168
XP3
0R/NC
Panel_I2C_SDA
3
2
5
PANEL_SDA
V12
12V-Panel
2N7002K
R178
10k
R181
C180
10k
2.2u/10VV/NC
+5V_Standby
R201
1k
+3.3V_Standby
R205
2.2k
KEY0
KEY0-in
R210
1k
KEY0-IN
5
LED_R
C190
R211
1
V17
5
LED_R
10k
MMBT3904LT1
1n/50V
电容放在靠近插座一端。
R213
100k
+3.3V_Standby
注意!!
唤醒、
唤醒需要
WIFI
BT
添加
电源上拉,
Standby
以免
模块掉电后
Wifi
IO
口处于不确定状态。
REG_ON
100R
R189
WIFI_DEV_WAKE
WIFI_RESET
5
100R
R191
5
BT_REG_ON
WIFI_WAKE
100R
R192
BT_RESET
5
5
WAKEUP_PWR_EN
4
3
XP2
1
VBY7P
2
3
VBY7N
4
5
VBY6P
VBY6N
6
7
VBY5P
8
9
控制屏端
VBY5N
WP
)或者
需要上件
10
R139
11
VBY4P
VBY4N
12
13
VBY3P
14
Data_format0
15
0R/NC
VBY3N
Mplus_Mode1
兼容
调整
16
0R/NC
Samsung
Vcom
pin
17
VBY2P
Data_format1
VBY2N
18
0R/NC
19
AGP
VBY1P
20
0R/NC
兼容
调整
21
0R/NC
MSE
Sharp
Vcom
pin
VBY1N
22
23
VBY0P
VBY0N
24
兼容
屏调试
25
LG
VCOM
H
RGB mode for flicker(RGB)
LOCKN
26
L/NC:M+ Enable(RGBW)
27
HTPDN
该屏无
脚,采用
网络复用控制
WP
I2C_WP1
MSE
28
注意
上拉电压选取
V8
I2C_WP1
29
R496
0R/NC
AGP
LD_EN
Data_format
30
R129
0R/NC
BIT_SEL
31
I2C_WP1
I2C_WP
R130
0R/NC
32
Panel_I2C_SCL
33
R131
0R
Panel_I2C_SDA
+3.3V_Normal
R132
0R
34
Mplus_Mode1
35
Data_format1
36
R133
0R/NC
Data_format0
37
R144
38
R145
0R/NC
39
R146
0R/NC
40
R147
0R/NC
R148
1
41
V8
R149
0R/NC
42
R150
0R/NC
4.7k
43
44
MMBT3904LT1
45
46
47
L31
BLM18PG121SN1/NC
48
49
L33
BLM18PG121SN1
50
L34
BLM18PG121SN1
51
L35
BLM18PG121SN1
12V-Panel
+3.3V_Normal
R167
R161
R162
R163
R164
R165
4.7k
4.7k
4.7k
4.7k
4.7k
4.7k
LDC_STT
R169
100R/NC
I2C_SDA
1
R170
100R
LDC_DATA_O
2
R171
100R
LDC_DATA_I
3
R172
100R/NC
LDC_CLK
4
R173
100R
5
I2C_SCL
6
R174
100R
7
DIMMING
R175
100R/NC
LDC_VSYNC
8
R176
100R
LD_EN
9
R179
100R/NC
10
+5V_Standby
1
V15
MMBT3904LT1/NC
R203
R202
10k
LED1
0R
R206
LED2
1
V16
0R
MMBT3906LT1/NC
LED_G
R212
1
V18
5
LED_G
MMBT3904LT1
10k
5V_WIFI
2
3
+5V_Standby
V13
C181
C183
C182
R182
AO3401L
2.2u/10VV
100n/16V
20k
2.2u/10VV
N14
R190
2.2k
HS75438TT/NC
V14
板上
MMBT3904LT1
WAKEUP_PWR_EN
R195
1
47k
C189
100n/16V
3
2
1
Net
LDC_STT
LVSYNC
LVSYNC 5
LDC_CLK
LDC_STT
5
LHSYNC
5
LHSYNC 5
LDC_DATA_O
LDC_CLK
LDE
LDE
5
LDC_DATA_I
LDC_DATA_O 5
LCK
5
LCK
5
LDC_VSYNC
LDC_DATA_I
LDC_VSYNC
5
B0M
DIMMING
B0M
5
DIMMING
4
B0P
B0P
5
B1M
B1M
5
B1P
B1P
5
B2M
B2M
5
LD_EN
B2P
B2P
5
Panel_I2C_WP
LD_EN
5
BCKM
PANEL_I2C_WP
5
BCKM
5
BCKP
BCKP
5
B3M
B3M
5
B3P
B3P
5
B4M
B4M
5
B4P
B4P
5
I2C_SCL
I2C_SCL
5,12,15
I2C_SDA
I2C_SDA
5,12,15
PANEL_ON/OFF
PANEL_ON/OFF
4,5
+5V_Standby
R204
1k
XP5
1
LED2
2
R207
3
R209
LED1
0R/NC
4
0R
灯效插座
HX1.25-4P-W-K
+3.3V_Standby
R186
R187
100R/NC
4.7k/NC
4
GND_4
3
R188
IR-in
Out_1
2
100R/NC
VS
1
GND_1
C185
4.7u/10V/NC
端子
IR
Title
Title
Title
MSD6886NQH
MSD6886NQH
MSD6886NQH
Size
Size
Size
Document Number
Document Number
Document Number
Custom
Custom
Custom
VBY1 & IR & KEY
VBY1 & IR & KEY
VBY1 & IR & KEY
Date:
Date:
Date:
Thursday, November 01, 2018
Thursday, November 01, 2018
Thursday, November 01, 2018
2
1
D
C
B
A
Rev
Rev
Rev
v1.0
v1.0
v1.0
Sheet
Sheet
Sheet
9
9
9
of
of
of
15
15
15

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