Hisense LTD42W29NUS Service Manual page 46

1
U13C
244
A0N
A0N AVDD33_LVDSA
243
A0P
A0P AVDD33_LVDSB
242
A1N
A1N AVDD33_LVDSC
241
A1P
A1P
239
A2N
A2N AVDD33_VPLL
238
A2P
A2P
237
CK1N
CK1N
A
236
CK1P
CK1P TP2
235
A3N
A3N TN2
234
A3P
A3P
233
A4N
A4N
232
A4P
A4P
1 230
A5N
TP903 A5N
1 229
TP904 A5P
A5P
1 228
A6N
TP905
A6N
1 227
A6P
TP906
A6P
1 226
CK2N
TP907 CK2N
1 225
TP908 CK2P
CK2P
1 224
A7N
TP909
A7N
1 223
A7P
TP910
A7P
MT5380 SMD LQFP
AV33
FB901 1 2 FB
AVDD33_LVDS
CB901 CB902
1uF 4.7uF/10v
B
AV33
FB902 1 2 FB
AVDD33_VPLL
+ CE901 CB903
100uF/6.3v 1uF
R905
1 2 1
A_MUTE
1K
Q905
C
2N3904
R904
1 2 1
A_MUTE
1K
Q904
2N3904
D
1
2
222
AVDD33_LVDS
231
AVDD33_LVDS
240
AVDD33_LVDS
219
AVDD33_VPLL
220 1 TP901
TP902
221 1
+5V
121
+12V
FB/NS
C910
0.1uF 1 R901 4.7K 2
GPIO_9
HI = > LVDS POWER ON
LO = > LVDS POWER OFF
C911
0.1uF
HPOUTR
D902
HPOUTL
ECVAL160805E20100
HPOUTR
HPDET# HPDET#
HPOUTL
D901
HEAD PHONE OUTPUT
ECVAL160805E20100
2
3 4
1 2
121
FB920
1 2
FB921
CE910
1 2
FB922
100uF/16V
+
1 2
FB/NS FB923
U901
C904 R922 1
S1 D1
0.1uF 47k 2
G1 D1
3
S2 D2
4
G2 D2
P-CH
1 IRF7316
CE903
C912
0.1uF 220uF/16v
Q901
0.1uF
2N3904
C913
4
3
4PIN 2.5mm
2
1
J902
3 4
5
J901
LVDS OUT
2
LVDSVDD
4
LVDSVDD
6
AGND_AFE
8
AGND_AFE
10
SCL_L
12
BRI_OUT
8 14
AGND_AFE
7 16
A0P
6 18
A1P
5 LVDSVDD 20
A2P
22
CK1P
C914
+ 24
A3P
0.1uF
26
A4P
28
AGND_AFE
1 30
TP911
15x2
DV33_LVDS
DV33_LVDS
R937
NS/4.7K
NS/0R
R940
R931
1 2
OSCL0 SCL_L
NS/4.7K
R938
U2RX
NS/4.7K
Q906
DV33_LVDS
2N3904/NS
R935
NS/4.7K
NS/0R
R932
1 2
OSDA0 SDA_L
ON/OFF
R939
NS/4.7K
Suite 406,langfeng Bldg,#2 Kefa Road Nanshan District,Shenzhen,China
Tel:86-755-26532018
Fax:86-755-26532013
Title
Size
A
Date:
5
6
GND
GND
A_MUTE
A_MUTE
+12V
+12V
+5V
+5V
GPIO_4
GPIO_4
GPIO_9
GPIO_9
U2TX
U2TX
U2RX
U2RX
DV33_LVDS
DV33_LVDS
AV33
AV33
HPOUTL
HPOUTL
HPOUTR
HPOUTR
HPDET#
HPDET#
MUTE_3100
MUTE_3100
OSDA0
OSDA0
OSCL0
OSCL0
BRI_EXT
BRI_EXT
BRI_OUT
BRI_OUT
+5VSB
+5VSB
ON/OFF
ON/OFF
AGND_AFE
1
LVDSVDD
3
LVDSVDD
5
AGND_AFE
7
AGND_AFE
9
SDA_L
11
BRI_EXT
13
AGND_AFE
15
A0N
17
A1N
19
A2N
21
CK1N
23
A3N
25
A4N
27
AGND_AFE
29 1
TP912
+5VSB
R934
NS/4.7K
R933
1 2
BRI_EXT
NS/0R
1
1 2
BRI_OUT
0R/NS
R930
Hisense Electric Co.,LTD
HISENSE SHENZHEN R&D
LVDS OUT / HEADPHONE
Document Number Rev
Sheet 9 of 16
6
A
B
C
D
1.1