Sharp LC-65LE645U - Page 86

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
POWERIN
DIMMING
Duty: 20%~100%
low=OFF,high=ON
low=OFF,high=ON
STANDBY POWER +5VSB
R2R1
VOUT=0.925x[(R1+R2)/R2]
H:Backlighton,L:Backlightoff
V = 0.8*(2K+29.4K)/2K=12.56V
! pay attention to layout
PWR 19V~24V
1.51A
# RESERVE FOR +12V DISCHARGE
# 0704: Audio suggestion it need 12.5V
V = 0.925*(124K+27K)/27K=5.17V 1.23A
#0812: Change PANEL_ON/OFF pin avoid PS_ON initial issue
#0819: Add new PS_ON pin avoid PANEL_ON/OFF can't control
+12V_ON_OFF
BL_ON_OFF
PANEL_ON/OFF
BL_DIMMING_2
BL_ON_OFF
+12V_ON_OFF
PWM0
PWM1
PWM0
PWM1
BL_DIMMING_1
BL_DIMMING_1
BL_DIMMING_2
PANEL_ON/OFFPOWER_SW_ON_OFF
PS_ON_OFF
PS_ON_OFF
+19V
+5VSB
+19V
+12V
+19V
+12V_ON_OFF 4,13
BL_ON_OFF 4
PWM0 4
PWM1 4
BL_DIMMING_1 17
BL_DIMMING_2 17
PANEL_ON/OFF 4
PS_ON_OFF 4
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESIGN BY:
Index Power
LC-65LE645U(366501620150)
2
20
PCN0003586
017122725675.BRD
01
01
366501620150_PCN0003586.DSN
0171-2272-5675
Friday, September 26, 2014
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESIGN BY:
Index Power
LC-65LE645U(366501620150)
2
20
PCN0003586
017122725675.BRD
01
01
366501620150_PCN0003586.DSN
0171-2272-5675
Friday, September 26, 2014
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESIGN BY:
Index Power
LC-65LE645U(366501620150)
2
20
PCN0003586
017122725675.BRD
01
01
366501620150_PCN0003586.DSN
0171-2272-5675
Friday, September 26, 2014
RP15
2K_F
CP51
10uF/25V
1206C
CP53
220pF/50V
CP3
0.1uF/16V
RP16
NC
CP63
0.01uF/16V
H5
SCREW
CIR80-60
21
CP65
10uF/10V
0805C
RP85
27K_F
H1
SCREW
CIR80-50
21
UP17
FR9889
BS
1
IN
2
SW
3
GND
4
FB
5
COMP
6
EN
7
SS
8
E_PAD
9
RP17
68K
CP6
NC
CP52
0.1uF/25V
+
CPE1
220uF/25V
CP46
12pF/50V
CP60
0.1uF/16V
CP48
10uF/25V
1206C
RP21 100
CP1
0.1uF/25V
RP78
24K
+
CPE9
220uF/25V
CP54
0.1uF/16V
LP6 10uH/6A
12
RP80
NC
CP61
4700pF/50V
RP11
10K
CP8
1000pF/50V
RP40
1K
1206R
CP66
0.1uF/16V
CP59
NC
0603C
RP14
10K
DP2
SM540C/5A/40V
D_SMC
1 2
CP62
100pF/50V
+
CPE7
220uF/25V
LP5 10uH/3.2A
12
+
CPE12
220uF/16V
RP74
120K
RP12
10K
RP9
29K4_F
UP2
TPS54531DDAR
BOOT
1
VIN
2
EN
3
SS
4
VSENSE
5
COMP
6
GND
7
PH
8
E_PAD
9
FBP4
80ohm/6A
0805L
CP9
NC
CP67
0.01uF/16V
RP86
124K_F
CP64
10uF/10V
0805C
CP49
10uF/25V
1206C
RP18 NC
CP47
0.01uF/25V
CP44
NC/10uF
1206C
H3
SCREW
CIR80-50
21
CP50
1.0uF/25V
0603C
CP45
0.1uF/25V
JP1
2R00_1X10ML
1
2
3
4
5
6
7
8
9
10
RP13 100
RP10 100
CP57
10uF/25V
1206C
H2
SCREW
CIR80-50
21
RP20 100
LP4 NC
12