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5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
SOC STANDBY POWER +3V3SB
0.6
x
(1+100K/21.5K)
=
3.39V
I :193mA
+3.3V Power for SOC/Tuner/ Audio Block digital power
H
:Power
on
L
:Power
off
I :731mA
I :2.07A
SOC CORE POWER +1.15V
0.6
x
(1+20K/21.5K)
=
1.158V
#0704 MAX 3.5A (RTD2986IK surface over 90C, current could be become 4A)
I :178mA
0.6
x
(1+20K/13.3K)
=
1.50V
SOC
DDR
Power
1.5V
# 0801:Power sequence optimizatiom
# 0801:Leaking current issue analysis
# 0801:SOC DDR power structure modify (No suppoert enable pin)
Delete CP2, CPE5, UP3, RP71, RP72, CPE6, CP16, CP42, FBP7
# 0801:SOC DDR power structure modify (Suppoert enable pin)
Create CP14, CP30, RP63, CP15, RP64, CP19, UP4, RP75, RP76, CP17, CP18, CP35, FBP6
# 0804:SOC DDR power structure modify (Change high current supply IC)
Create RP66, LP3, CP29
# 0812:Rise up +3V3SB voltage let +3.3V could meet DRV632PWR min. power range
STANDBY
STANDBY
STANDBY
STANDBY
+5VSB
+3V3SB
+3.3V
+3V3SB
D3V3
M3V3
A3V3
+3V3SB
+5VSB
D1V1
+1.2V
+5VSB
+1.5V_DDR3
DDR_POWER
+3.3V
STANDBY
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:
System Power
LC-65LE645U(366501620150)
3
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:
System Power
LC-65LE645U(366501620150)
3
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:
System Power
LC-65LE645U(366501620150)
3
20
PCN0003586
017122725675.BRD
01
01
366501620150_PCN0003586.DSN
0171-2272-5675
Friday, September 26, 2014
CP17
10uF/10V
0805C
RP67
NC
CP7
10uF/10V
CP25
0.1uF/16V
RP59
47K
CP18
10uF/10V
0805C
RP65
10K
CP30
0.1uF/16V
RP79
10K
RP75
20K_F
QP10
LMBT3904LT1G
2
1
3
CP19
1uF/10V
LA8013
UP4
VFB
4
GND
2
VIN
1
EN
3
LX
5
CP11
10uF/10V
RP55
1K
RP56
0
0805R
RP68
100K_F
0402R
LA8013
UP15
VFB
4
GND
2
VIN
1
EN
3
LX
5
CP35
0.1uF/16V
RP62
10K
CP21
1uF/10V
LP2
2.2uH/4.8A
1
2
CP55 0.1uF/16V
CP22
0.1uF/16V
CP4
10uF/10V
0805C
CP13
10uF/10V
S
QP4
AP2309GN
SOT23_GSD
3
1
2
CP5
10uF/10V
CP15
NC
0805C
CP34
10uF/10V
0805C
RP61
10K
RP70
21K5_F
CP31
0.1uF/16V
RP64
10K_F
RT7295A
UP16
FB
3
GND
2
VIN
5
EN
4
SW
6
BOOT
1
CP28
330pF/50V
RP69
20K_F
CP20
0.1uF/16V
CP26
0.1uF/16V
LP3
2.2uH/1200mA
1
2
CP12
10uF/10V
FBP6
80ohm/6A
0805L
CP10
10uF/10V
CP14
10uF/10V
0805C
CP23
0.1uF/16V
RP57
10K
CP33
NC
LP1
2.2uH/1200mA
1
2
CP27
0.1uF/16V
RP76
13K3_F
CP32
0.1uF/16V
RP63
NC
RP66
NC
DP5
LL4148WP
1206D
CP29
330pF/50V
RP73
21K5_F
Содержание LC-65LE645U
Страница 1: ...Service Manual Top Confidential Model LCD TV 65 LC 65LE645U_ INX_V650HP1 PS6_RTD2986 ...
Страница 13: ...CONFIDENTIAL DO NOT COPY Page 3 5 File No SG 0000313 USB Content Example Home Network Content Example ...
Страница 28: ...CONFIDENTIAL DO NOT COPY Page 7 8 File No SG 0000313 Flash MX25L3206EM2I 12G ...
Страница 29: ...CONFIDENTIAL DO NOT COPY Page 7 9 File No SG 0000313 ...
Страница 30: ...CONFIDENTIAL DO NOT COPY Page 7 10 File No SG 0000313 ...
Страница 34: ...CONFIDENTIAL DO NOT COPY Page 8 4 File No SG 0000313 Component _ Pr DC_ON Component _ Pr DC_OFF ...
Страница 35: ...CONFIDENTIAL DO NOT COPY Page 7 11 File No SG 0000313 ...
Страница 36: ...CONFIDENTIAL DO NOT COPY Page 7 12 File No SG 0000313 ...
Страница 37: ...CONFIDENTIAL DO NOT COPY Page 7 13 File No SG 0000313 ...
Страница 38: ...CONFIDENTIAL DO NOT COPY Page 7 14 File No SG 0000313 ...
Страница 39: ...CONFIDENTIAL DO NOT COPY Page 7 15 File No SG 0000313 ...
Страница 40: ...CONFIDENTIAL DO NOT COPY Page 7 16 File No SG 0000313 ...
Страница 41: ...CONFIDENTIAL DO NOT COPY Page 7 17 File No SG 0000313 ...
Страница 42: ...CONFIDENTIAL DO NOT COPY Page 7 18 File No SG 0000313 ...
Страница 43: ...CONFIDENTIAL DO NOT COPY Page 7 19 File No SG 0000313 ...
Страница 44: ...CONFIDENTIAL DO NOT COPY Page 7 20 File No SG 0000313 Audio Amplifier TAS5707L ...
Страница 45: ...CONFIDENTIAL DO NOT COPY Page 7 21 File No SG 0000313 ...
Страница 49: ...CONFIDENTIAL DO NOT COPY Page 7 25 File No SG 0000313 PA136PD Internal Block Diagram Pin Descriptions ...
Страница 50: ...CONFIDENTIAL DO NOT COPY Page 7 26 File No SG 0000313 ...
Страница 51: ...CONFIDENTIAL DO NOT COPY Page 7 27 File No SG 0000313 Packaging ...
Страница 53: ...CONFIDENTIAL DO NOT COPY Page 7 29 File No SG 0000313 DC Specifications Continued DC Specifications Continued ...
Страница 57: ...CONFIDENTIAL DO NOT COPY Page 8 4 File No SG 0000313 Component _ Pr DC_ON Component _ Pr DC_OFF ...
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