Sharp LC-32LD165E Service Manual

53
LC-32LD164
LC-32LD165
LC-32LD166
1
2 3 4 5 6 7 8 9 10
11 12
13
14
15 16
I
H
G
F
E
D
C
B
A
SCHEMATIC DIAGRAMS
13. Schematic Diagrams SYSTEM POWER 1/19
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
H = > POWER_ON
Vout = 0.6x(R1+R2)/R2
SOP-8 5.0A/1.2V
R2
L = > DC_OFF
PS_ON control
Close to MT5367
CORE POWER DV1.2
Close to DC-DC
R1
+5V Switch
CVDD SPEC 451mA
Vout=1.0(1+R1/R2)_SPEC 600mA
BRIGHT ADJUST
Max:3.3V
Min: 0V
BL_DIMMING BL_DIMMING
H:ON
L:OFF
INVERTER ON/OFF
AC Detect
AC Detect
H: AC ON
L: AC OFF
Control Interface
12V/16V TO 5VSB
V_out = 0.8 x (1+R1/R2)
R1
R2
R1
R2
Vout = 0.6x(1+R1/R2)=3.3V
For HP
POP
noise
PS_ON /STANDBY
L = > DC_OFF
LO = > POWER_ON
H = > POWER_ON
HI = > POWER_OFF
Main power On/Off control
(Amp)
10/8
12/2
V0.02
B
5 23Wednesday, January 22, 2014
715G6173-M0A
<備註>
05_
G6173-M0A
OEM MODEL Size
Rev
Date
Sheet
of
TPV MODEL
PCB NAME
備註
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
線 路 圖 編
號
PS_ON
BRIGHT_ADJBL_DIMMING
BL_ON/OFF
INVERTER_ON_OFF
AC_DET#
AC_DET
AC_DET
BL_ON/OFF
BL_DIMMING
OPWRSB
PS_ON
AC_DET#
INVERTER_ON_OFF
OPWRSBBRIGHT_ADJ
STANDBY
OPWRSB6
BL_DIMMING18
AVDD3V36,7,8,9,10,13,14,15,17,19,20,21,22,23
VCCK22
DVDD3V36,7,8,9,10,13,14,15,17,19,20,21,22,23
AC_DET13
8 V21
+5V_SW9,11,13,14,16,19,20,21
CVDD_1V115
BL_ON/OFF18
+12V13
+5VSB6,9,21
3V3SB6,10,13,17
AVDD1V210,17,20
+12V_P13
GND6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23
AVDD1V2VCCK
+5VSB
VCCK
+5V_SW
+5VSB
DVDD3V3
CVDD_1V1
AVDD1V2
+5VSB
+12V
DVDD3V3
CVDD_1V1
VCCK
+5V_SW
AVDD3V3
12V
3V3SB
+5VSB
3V3SB
+5VSB
+12V
AVDD3V3DVDD3V3
+5V_SW
12V
3V3SB
+12V
+12V_P
+12V_P
C718
10UF 6.3V 20%
C706
1uF 10V
C717
10UF 6.3V 20%
+
C707
100UF 16V
R706
100K1/16W
R718
100K 1%
R702
10K +-1% 1/16W
C710
1uF 10V
C736
100NF 25V
R714
10 OHM 1/10W
C703
1uF 10V
C709
2.2UF
FB703 120R 6A
1 2
C716
100N 16V
C705
100N 16V
U703
SY8014FCC
1
2
3
45
6
7
8
9
NC
LX
NC
ENFB
SVIN
PVIN
PGND
PGND
L703 15UH
C704
10UF 6.3V 20%
R713
2.2K 1/16W
C701
100N 16V
D702
NC/BAS316
C714
330pF 50V
R708
4.7K 1/16W
R732
18Kohm 1/16W +/-1%
R703
1Kohm 1/16W +/-1%
FB706
120R 3A
1 2
C702
100N 16V
+
C719
100UF 16V
C712
10UF 10V
C721
2.2UF
R707
0R05 4A 1/4W
R70922K 1/16W 5%
C731
100N 16V
L702
0.47uH
L701
2.2uH
C726
NC/22uF 10V
Q702
AO4449 -7A/-30V
1
2
3
4
8
7
6
5
S
S
S
G
D
D
D
D
R717
100K 1%
R730
18Kohm 1/16W +/-1%
R722
0R05 1/16W
C733
100N 16V
R711
4.7K 1/16W
R725
10K 1/16W 5%
R724
10K 1/16W 5%
Q703
BC847C
R719
510K 1%
FB701 120R 6A
1 2
R765
1M 1/16W
R744
47K 1/16W 5%
U706
G5759F11U
1
2
3
4 5
6
7
8
9
EN
BS
IN
LX VCC
GND
FB
COMP
E-PAD
R710
51K 1/16W 5%
R729
82K 1%
C725
NC/10UF 10V
C732
22UF 16V
C722
10UF 6.3V 20%
R745
22K 1/16W 5%
FB702
220R/2000mA
1 2
U702
1
23
GND
VOUTVIN
C739
NC/22pF 50V
Q701
BC847C
R728
0R05 1/16W
R734
24.9K 1%
C711
100N 16V
R723
100R 1/16W 5%
U705
G5695T11U
1
2
3 4
5
VIN
GND
EN VFB
LX
R705 1K 1/16W 5%
CN701
CONN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R746
0 OHM +-5% 1/8W
R735
3.3K 1%
C715
22UF 6.3V
C730
100N 16V
C737
10UF 25V
U709
G9141T11U
1
2
3 4
5
IN
GND
SHDN
SET
OUT
R701
100R 1/16W 5%
C708
NC/4.7UF 10% 10V
C713
100N 16V
C735
100N 16V
C738
1.5nF 50V

Sharp LC-32LD165E Specifications

General

Brand	Sharp
Model	LC-32LD165E
Category	LCD TV
Language	English