Sharp LC-32LB261U Service Manual page 43

32"&42"&50"LCD TV
C178
+20V 500mA 100N 50V
R119
NC
C174 + C106
NC
NC
LVDS POWER Control 32"--->12 input , Q101 control
42/50--->20 input ,U103 control
4K7 1/16W 5%
PANEL_EN R155
6 PANEL_EN
R156
H PANEL ON R166
L PANEL
NC
OFF
10K 1/16W 5%
+3V3SB
R177
10K 1/16W 5%
LED_G
R179
6 LED_G
1K 1/16W 5%
OIRI
6 OIRI
KEY1
6 KEY1
KEY2
6 KEY2
ZD115
NC
4/18 add:ZD115,ZD116
KEY1: POWER KEY1: POWER
传
KEY2: Vol+/-, CH+/-, KEY2: Vol+/-, CH+/-,
Menu, Input Menu, Input
V_out = 0.8 x (R1+R2)/R2
=11.988
PANEL_12V
1A
L70X70 C175
Panel_12V
NC
L102 C183
NC NC + C176
NC
R118
U103
C109
C182
9
NC NC
GND
1 8
NC
BS SS
2 7
R125
VIN EN
3 6
NC
LX COMP
4 5
GND FB
NC
R191 C180 R190
NC NC NC
C179
NC
+20V
PANEL_12V
+5VSB
R140
R172 0 OHM +-5% 1/8W
NC Q101
1 8
S D
2 7
S D
3 6
R150
S D
4 5
C145 C158 C148
G D
0.47uF 16V AO4449 -7A/-30V 10UF 16V
47K 1/16W 5% 100NF 16V
R153
150K 1/16W 5%
EN Q102
MMBT3904
C149
HI = > LVDS POWER ON
NC
LO = > LVDS POWER OFF
3/6 add R166
for Panel EN
IR / KEY BOARD CONN.
+3V3SB
+3V3SB
LED_R
Q104
6 LED_R
MMBT3906
LED_GE
R180
1K2 OHM
+3V3SB
R162 R163 R164
30K OHM +-1% 1/16W
10K +-1% 1/16W
10K +-1% 1/16W
R168 100R 1/16W 5%
R169 100R 1/16W 1%
R170 100R 1/16W 1%
R171 NC
ZD116
4 2
SW401
NC C154 C155 C156
NC
100NF 50V 100PF 50V
3 1
100NF 50V
:C154,C155
Best Buy LC-32LB261U- LC-42LB261U- LC-50LB261U
WP
R192 NC
M_SDA
R193 NC
砞﹚
for AUO 32"
+3V3SB +3V3SB +3V3SB
EN
R174 R127 R137
R128
WP SDA SCL
NC
R175 R120 R138
NC NC NC
3/12 for WP set
PANEL_12V
CN408
2 1
4 3
6 5
8 7
SDA SCL
10 9
LVDS_CON_DET T_WP
12 11
14 13
RXO0+ RXO0-
16 15
RXO1+ RXO1-
18 17
C194 RXO2+ RXO2-
+
20 19
RXOC+ RXOC-
22 21
100UF 25V RXO3+ RXO3-
24 23
T_RXO4+ T_RXO4-
26 25
28 27
RXE0+ RXE0-
30 29
RXE1+ RXE1-
32 31
RXE2+ RXE2-
34 33
RXEC+ RXEC-
36 35
RXE3+ RXE3-
38 37
T_RXE4+ T_RXE4-
40 39
NC
USB PORT
R161
+3V3SB
10K 1/16W 5%
R165 Q103
1K 1/16W 5% MMBT3906
LED_RE
R167
1K2 OHM
C151
1UF 10V
+3V3SB
CN401
LED_RE 1 2 LED_GE
3 4
5 6
6 USB_DM
7 8
6 USB_DP
KEY1_IN 9 10
KEY2_IN
CONN
C152 C153
100NF 16V
1UF 10V
T P V ( Top Victory
絬 隔 瓜 絪 腹
Key Component 07. USB/LVDS I/F
Date Tuesday , May 13, 2014
43
SDA
For AUO 32 " R192,R193,R198 NC--->0
R187,R188,R188,R189,R194,R195,R196,R197,R199
T_WP
0 稼﹊ --->NC
+3V3SB
M_SCL
R151 R187 NC
6 M_SCL
M_SDA
R188 NC
6 M_SDA
WP
R189 NC
6 WP
NC
LVDS_CON_DET
R154
RXO0-
RXO0+
NC
RXO1-
RXO1+
RXO2-
RXO2+
RXOC-
RXOC+
R187 NC
M_SCL SCL RXO3-
RXO3+
RXO4-
PANEL_5V R194 NC
NC RXO4+ R195 NC
Q105
RXE0-
R188 NC RXE0+
RXE1-
M_SDA SDA RXE1+
RXE2-
PANEL_5V RXE2+
NC
Q106 RXEC-
RXEC+
RXE3-
PANEL_12V PANEL_12V RXE3+
RXE4- R196 NC
RXE4+ R197 NC
R141 R148
R198
PANEL_5V PANEL_5V
PANEL_12V
NC
R142 R152 R199
R176
C147
NC NC
100NF 16V 1.5K OHM
3/24 for
panel
5V_SW USB_5V
TH101
1 2
NC/PTCR
C150
U109
5 1
4.7UF 10% 10V
VIN VOUT
2
GND
4 3
R159
EN OCB
10K 1/16W 5%
R160
10K 1/16W 5% APL3511CBI-TRG
USB_5V
1
CN103
USB_DM 2
R157 5R6 1/16W 5%
USB_DP 3
R158 5R6 1/16W 5%
4
USB CONN
ZD121 ZD122
NC NC
USB 2.0
Electronics Co . , Ltd. ) OEM MODEL
TPV MODEL
PCB NAME
Sheet 7 of 9
稼﹊
CN409
51
SCL 50
SDA 49
T_WP 48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
T_RXO4- 28
27
T_RXO4+
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
T_RXE4-
11
T_RXE4+
10
9
0R05 1/16W
8
7
6
5
4
3
2
1
CONN
311GF050A51ADJ
RXO0-
6 RXO0-
RXO0+
6 RXO0+
RXO1-
6 RXO1-
RXO1+
6 RXO1+
RXO2-
6 RXO2-
RXO2+
6 RXO2+
RXOC+
6 RXOC+
RXOC-
6 RXOC-
RXO3-
6 RXO3-
RXO3+
6 RXO3+
RXO4-
6 RXO4-
RXO4+
6 RXO4+
RXE0-
6 RXE0-
RXE0+
6 RXE0+
RXE1-
6 RXE1-
RXE1+
6 RXE1+
RXE2-
6 RXE2-
RXE2+
6 RXE2+
RXEC+
6 RXEC+
RXEC-
6 RXEC-
RXE3+
6 RXE3+
RXE3-
6 RXE3-
RXE4+
6 RXE4+
RXE4-
6 RXE4-
WP
6 WP
088G352F6B3AYG
088G352F6B3ACL
Size Custom
Rev B
32"
称 爹