5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
PANEL_ON/OFF
+1.2V_VDDC
BL-ON/OFF
STANDBYSTANDBY
VCC_P
PANEL_ON
+1.2V_VDDC_CPU
STANDBY
LED_LOGO
KEY0-in
KEY1-in
KEY_POWER
LED
IR-in
IR_5V
IRIN
IR-in
LED+
+12V_Normal
+3.3V_TU
+5V_Normal
+3.3V_TU
+5V_Normal
+5V_Standby
+12V_Normal
+1.2V_VDDC
+5V_Normal
+5V_Standby
+5V_Normal
+12V_NORMAL
+5V_Normal
+5V_Normal
Panel_VCC
+12V_NORMAL
+1.5V_DDR
+5V_Normal
+5V_Standby
+5V_Standby
+3.3V_Standby
+1.2V_VDDC_CPU
+5V_Standby
+3.3V_Standby
+12V_Normal
+3.3V_Normal
+1.8V_Normal
+3.3V_Standby
+5V_Standby
+5V_Standby
+5V_Standby
PWM OUT6
BL-ADJUST6
I2C-SCL 4,6,9,10I2C-SDA4,6,9,10
BRI_ADJ 4
VBL_CTRL 4
PANEL_ON/OFF4
PWR-ON/OFF 4
I2C-SCL 4,6,9,10I2C-SDA4,6,9,10
LED2 4
LED-R 4
IRIN 4
KEY_SAR0 4
This document for ShenZhen KTC Technology CO., Ltd and presented party internal use only,
Do not spread to third party without the written permission.
Copyright@ ShenZhen KTC Technology Co., LTD
1.0V
pull a 5 mil +1.2V_VDDC_CPU trace from IC of bottrom to voltage
feedback of switching power IC .the trace shall shield gnd
1.1V
"VBL_CTRL" IO
"VBL_CTRL" IO
SAMSUNG panel 0~3.3V R34=10K
LG/CMO/AU panel 0~5V,R34 NC
Inverter controler
Connetor
DC-DC
DC-DC
Vout=0.83V*(1+R1/50k)
R1
Addr 0x82
pull a 5 mil +1.2V_VDDC trace from IC of bottrom to voltage
feedback of switching power IC .the trace shall shield gnd
40mA
VDDC_CPU DC/DC
Power for panel
DC-DC DC-DC
Vout=0.6V*(1+R1/R2)
R1
R2
1A Max
DC-DC
DC-DC
Vout=0.83V*(1+R1/50K)
R1
Addr 0x80
VDDC DC/DC
12V
200mA
450mA Max
H :Power on
L :Power off
LDO
Test Point & MARK
1A DC/DC!!
IR&KEY Connector
C133
22uF/6.3V
C133
22uF/6.3V
R16
4.7K
R16
4.7K
C40
0.1uF
C40
0.1uF
C147 0.1uFC147 0.1uF
C112
2.2uF
C112
2.2uF
C125
10uF/16V
C125
10uF/16V
CN101 12pin/2.0MMCN101 12pin/2.0MM
GND
12
PM5V
2
5VSB
3
standby
4
GND
5
GND
6
PM5V
1
BL_ON/OFF
7
BL_PWM
8
12V
9
12V
10
GND
11
C121 0.1uFC121 0.1uF
R106
1K
R106
1K
R58
100K
R58
100K
R155 4.7KR155 4.7K
H22
NC
H22
NC
1
2
3
4
5
6
7
8
9
R113
18K_1%
R113
18K_1%
ADJ
OUT
IN
U16
AS1117L-1.8
ADJ
OUT
IN
U16
AS1117L-1.8
3
2
1
4
R550R/NC R550R/NC
L14
SPM65302R2/5A
L14
SPM65302R2/5A
12
C131
1uF
C131
1uF
C177
0.1uF
C177
0.1uF
R121
100K
R121
100K
C148
10uF
C148
10uF
R43
10K
R43
10K
C106
0.1uF
C106
0.1uF
R109
100R
R109
100R
C139
22uF/6.3V
C139
22uF/6.3V
ADJ
OUT
IN
U901
AMS1117L-3.3
ADJ
OUT
IN
U901
AMS1117L-3.3
3
2
1
4
R117
12K_1%
R117
12K_1%
C901
0.1uF
C901
0.1uF
Q10
3904
Q10
3904
1
2 3
CA8
10uF/16V
CA8
10uF/16V
C118
22uF/6.3V
C118
22uF/6.3V
R52
4.7K
R52
4.7K
R3200R R3200R
C137
0.1uF
C137
0.1uF
R111 2K_1%R111 2K_1%
R11 470RR11 470R
C115
10uF
C115
10uF
R41
10K
R41
10K
H24
NC
H24
NC
1
C146 0.1uFC146 0.1uF
R127
100K
R127
100K
R204 0RR204 0R
C132
22uF/6.3V
C132
22uF/6.3V
R201 510RR201 510R
C145 470uF/16VC145 470uF/16V
C47
0.1uF
C47
0.1uF
H29
NC
H29
NC
1
R14 4.7KR14 4.7K
Q112
3904
Q112
3904
1
2 3
C130
0.47uF
C130
0.47uF
C101
0.1uF
C101
0.1uF
C150
0.1uF
C150
0.1uF
H13
NC
H13
NC
1
2
3
4
5
6
7
8
9
CN102
3Pin/2.0MM
CN102
3Pin/2.0MM
BL_ON/OFF
2
BL_ADJUST
1
GND
3
R13 10KR13 10K
C134
10uF/16V
C134
10uF/16V
U12 SY8087U12 SY8087
EN
1
GND
2
SW
3
VIN
4
FB
5
C151
33pF
C151
33pF
R42 4.7KR42 4.7K
H27
NC
H27
NC
1
R120
10k
R120
10k
R504.7K R504.7K
R15200R R15200R
R12 10KR12 10K
C903
2.2uF
C903
2.2uF
MSH6110A1
U15
MSH6110A1
U15
5V
3
SDA
4
EN
1
FB
2
PVDD
8
BST
7
SCL
5
LX
6
PowerPAD
9
R171 1KR171 1K
H31
NC
H31
NC
1
2
3
4
5
6
7
8
9
C127
330pF/X7R
C127
330pF/X7R
R511K R511K
R530R R530R
C104
0.1uF
C104
0.1uF
C67
0.47uF
C67
0.47uF
H23
NC
H23
NC
1
SN
NC
SN
NC
1
H32
NC
H32
NC
1
2
3
4
5
6
7
8
9
C57
2.2uF
C57
2.2uF
MSH6110A
U14
MSH6110A
U14
5V
3
SDA
4
EN
1
FB
2
PVDD
8
BST
7
SCL
5
LX
6
PowerPAD
9
C53
2.2uF/DC
C53
2.2uF/DC
C102
2.2uF
C102
2.2uF
C904
47nF
C904
47nF
R119
0R
R119
0R
C122
10uF/16V
C122
10uF/16V
ADJ
OUT
IN
U13
AMS1117L-3.3
ADJ
OUT
IN
U13
AMS1117L-3.3
3
2
1
4
C105
0.1uF
C105
0.1uF
L13
SPM65302R2/5A
L13
SPM65302R2/5A
12
H25
NC
H25
NC
1
2
3
4
5
6
7
8
9
C41
0.1uF
C41
0.1uF
Q207
3904
Q207
3904
1
2 3
C107
0.1uF
C107
0.1uF
L111
0805_BEAD/12V
屏
L111
0805_BEAD/12V
屏
C124 0.1uFC124 0.1uF
C902
0.1uF
C902
0.1uF
C911
10uF
C911
10uF
R118
NC/22K_1%
R118
NC/22K_1%
R115
NC/22K_1%
R115
NC/22K_1%
C136
0.47uF
C136
0.47uF
R54 4.7KR54 4.7K
R9
10K
R9
10K
H20
NC
H20
NC
1
R167 100RR167 100R
C116
22uF/6.3V
C116
22uF/6.3V
R169 10RR169 10R
R57 4.7KR57 4.7K
Q11
3904
Q11
3904
1
2 3
C135
0.1uF
C135
0.1uF
C108
0.1uF
C108
0.1uF
ED1
0.1pF
ED1
0.1pF
C149
10uF
C149
10uF
C141
22uF/6.3V
C141
22uF/6.3V
C111
0.1uF
C111
0.1uF
Q4
3906
Q4
3906
1
3 2
R103 3K_1%R103 3K_1%
C144
0.1uF
C144
0.1uF
R18 20KR18 20K
R122
10k
R122
10k
C129
22uF/6.3V
C129
22uF/6.3V
C184
0.1uF
C184
0.1uF
H12
NC
H12
NC
1
2
3
4
5
6
7
8
9
R49
NC/10K
R49
NC/10K
H19
NC
H19
NC
1
C908
2.2uF
C908
2.2uF
R182
2K
R182
2K
R126 10KR126 10K
R205 1.2KR205 1.2K
C143 10uFC143 10uF
R157
10K
R157
10K
H28
NC
H28
NC
1
C138
0.1uF
C138
0.1uF
Q12
ME2325
Q12
ME2325
R6
1K
R6
1K
H11
NC
H11
NC
1
2
3
4
5
6
7
8
9
Q208
3904
Q208
3904
1
2 3
C110 33pFC110 33pF
ADJ
OUT
IN
U11
AMS1117L-3.3
ADJ
OUT
IN
U11
AMS1117L-3.3
3
2
1
4
Q9
3904
Q9
3904
1
2 3
C140
1uF
C140
1uF
H26
NC
H26
NC
1
C117
22uF/6.3V
C117
22uF/6.3V
C194
0.1uF
C194
0.1uF
C126
330pF/X7R
C126
330pF/X7R
H17
NC
H17
NC
1
H30
NC
H30
NC
1
H21
NC
H21
NC
1
2
3
4
5
6
7
8
9
L12
SPM30202R2/2A
L12
SPM30202R2/2A
12
C37
0.1uF
C37
0.1uF
CN103
9pin/2.0MM
CN103
9pin/2.0MM
+5V_IN
1
IR_IN
2
GND
3
LED
4
KEY0
5
KEY1
6
PWR
7
GND
8
LED-2
9
Q1
3904
Q1
3904
1
2 3
C123
22uF/6.3V
C123
22uF/6.3V
SN2
NC
SN2
NC
1
Voltage
Voltage
31
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