Skyworth 5R81A-50E79, Service Manual

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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
S K Y W O R T H
创 维
S
G
D
From RTD2975 for LVDS
PVCC
TCON2_L_R
2D_3D_SELECT
MEMC_SDA
LR_O
SELLVDS
OPC-EN
RA4+
RA4-
RA3+
RA3-
RAC+
RAC-
RA2+
RA2-
RA1+
RA1-
RA0+
RA0-
RB4+
RB4-
RB3+
RB3-
RBC+
RBC-
RB2+
RB2-
RB1+
RB1-
RB0+
RB0-
2D_3D_SELECT
TCON2_L_R
TX_CCP_
TX_C_CKP_
TX_CCN_
TX_C_CKN_
TX_CBN_
TX_CAN_
TX_CAP_
TX_CBP_
TX_CDP_
TX_CEP_
TX_CDN_
TX_CEN_
TX_ADP_
TX_ADN_
TX_AEP_
TX_AEN_
TX_A_CKP_
TX_ACP_
TX_ACN_
TX_A_CKN_
TX_AAP_
TX_ABP_
TX_AAN_
TX_ABN_
OPC-EN
MEMC_SCL
TX_CAP_
TX_CBP_
TX_ADP_
TX_ADN_
TX_AEP_
TX_AEN_
TX_DBP_
TX_DAP_
TX_DBN_
TX_DAN_
TX_BDP_
TX_BEP_
TX_BDN_
TX_BEN_
TX_A_CKP_
TX_ACP_
TX_ACN_
TX_A_CKN_
TX_CDP_
TX_CEP_
TX_CDN_
TX_CEN_
TX_DCP_
TX_BCP_
TX_D_CKP_
TX_DDP_
TX_DEP_
TX_DCN_
TX_B_CKP_
TX_BCN_
TX_DDN_
TX_DEN_
TX_D_CKN_
TX_B_CKN_
TX_AAP_
TX_ABP_
TX_AAN_
TX_ABN_
BL_ADJ
PANEL_EN
TX_CCP_
TX_C_CKP_
TX_CCN_
TX_C_CKN_
TX_BBP_
TX_BAP_
TX_BAN_
TX_BBN_
TX_CBN_
TX_CAN_
TX_BAN_
TX_BAP_
TX_BBN_
TX_BBP_
TX_BCN_
TX_BCP_
TX_B_CKN_
TX_B_CKP_
TX_BDN_
TX_BDP_
TX_BEN_
TX_BEP_
TX_DAN_
TX_DAP_
TX_DBN_
TX_DBP_
TX_DCN_
TX_DCP_
TX_D_CKN_
TX_D_CKP_
TX_DDN_
TX_DDP_
TX_DEN_
TX_DEP_
LR_O
PWR_12V
NORMAL_3.3V
D_5V
D_5V
D_5V
NORMAL_3.3V
PANEL_EN
I2C_SCL
I2C_SDA
2D_3D_SELECT
TCON2_L_R
PWM
BL_ADJ
OPC-EN
TX_DEN_ <4>
TX_DDP_ <4>
TX_DDN_ <4>
BL_ADJ <4>
TX_D_CKN_ <4>
TX_DCP_ <4>
TX_DCN_ <4>
TX_D_CKP_ <4>
PANEL_EN <4>
TX_DBN_ <4>
TX_DAP_ <4>
TX_DAN_ <4>
TX_DBP_ <4>
TX_CEN_ <4>
TX_CDP_ <4>
TX_CDN_ <4>
TX_CEP_ <4>
TX_C_CKN_ <4>
TX_CCP_ <4>
TX_CCN_ <4>
TX_C_CKP_ <4>
TX_CBN_ <4>
TX_CAP_ <4>
TX_CAN_ <4>
TX_CBP_ <4>
TX_BEN_ <4>
TX_BDP_ <4>
TX_BDN_ <4>
TX_BEP_ <4>
TX_DEP_ <4>
TX_B_CKN_ <4>
TX_BCP_ <4>
TX_BCN_ <4>
TX_B_CKP_ <4>
TX_BBN_ <4>
TX_BAP_ <4>
TX_BAN_ <4>
TX_BBP_ <4>
TX_AEN_ <4>
TX_ADP_ <4>
TX_ADN_ <4>
TX_AEP_ <4>
TX_A_CKN_ <4>
TX_ACP_ <4>
TX_ACN_ <4>
TX_A_CKP_ <4>
TX_ABN_ <4>
TX_AAP_ <4>
TX_AAN_ <4>
TX_ABP_ <4>
LD_EN
SCN_EN <IREF>
Size
Document Number
R e v
Date: Sheet o f
Title
Design Check Auditing Modify Rev
A Custom
7 17 Thursday, June 20, 2013
LVDS OUTPUT
Check of name Auditing of name Modify Rev
Size
Document Number
R e v
Date: Sheet o f
Title
Design Check Auditing Modify Rev
A Custom
7 17 Thursday, June 20, 2013
LVDS OUTPUT
Check of name Auditing of name Modify Rev
Size
Document Number
R e v
Date: Sheet o f
Title
Design Check Auditing Modify Rev
A Custom
7 17 Thursday, June 20, 2013
LVDS OUTPUT
Check of name Auditing of name Modify Rev
CW59
22uF/16V
Q30
ME2345A
1
2 3
R153
NC_47K
Q31
2N3904
1
2
3
+
C248
220uF/16V
RP9 0R
1 8
2 7
3 6
4 5
R154
51K
R187 NC
R155 NC
R164 0R
H4 HOLE4-8
CN5
LVDS-CONNECT
CN5
VCC
1
VCC
2
VCC
3
VCC
4
GND
5
GND
6
GND
7
GND
8
RA4+
9
RA4-
10
RA3+
11
RA3-
12
RAC+
13
RAC-
14
RA2+
15
RA2-
16
RA1+
17
RA1-
18
RA0+
19
RA0-
20
GND
21
GND
22
I/O
23
MODE
24
PWM
25
DCR_OUT
26
GND
27
GND
28
RB4+
29
RB4-
30
RB3+
31
RB3-
32
RBC+
33
RBC-
34
RB2+
35
RB2-
36
RB1+
37
RB1-
38
RB0+
39
RB0-
40
GND
41
GND
42
SDA
43
SCL
44
GPIO1
45
GPIO2
46
RP12 0R
1 8
2 7
3 6
4 5
U25
NC_9435A
S
1
S
2
S
3
G
4
D
5
D
6
D
7
D
8
RP3 0R
1 8
2 7
3 6
4 5
R689
0/NC
R157 NC
R163 0R
RP4 0R
1 8
2 7
3 6
4 5
H2 HOLE4-7
RP7 0R
1 8
2 7
3 6
4 5
C249
0.47uF/50V
R298
10K
R160 NC
C253
22pF
R158
1K
RP8 0R
1 8
2 7
3 6
4 5
L52 100R_3A
R173
NC/4.7K
R690
10K
H3 HOLE4-8
R152
100K
R156 NC
CON7
LVDS-CONNECT
GND
1
GND
2
RA4+
3
RA4-
4
RA3+
5
RA3-
6
RAC+
7
RAC-
8
RA2+
11
RA2-
12
RA1+
13
RA1-
14
RA0+
15
RA0-
16
GND
17
GND
18
RB4+
19
RB4-
20
RB3+
21
RB3-
22
RBC+
23
RBC-
24
RB2+
27
RB2-
28
RB1+
29
RB1-
30
RB0+
31
RB0-
32
GND
33
GPIO
34
GND
9
GND
10
GND
25
GND
26
C251
1uF
R296
10K
R162
4.7K
RP5 0R
1 8
2 7
3 6
4 5
L51 100R_3A
Q33
2N3904
1
2
3
RP10 0R
1 8
2 7
3 6
4 5
RP6 0R
1 8
2 7
3 6
4 5
C252
22pF
R172
NC/4.7K
RP1 0R
1 8
2 7
3 6
4 5
Q9
2N3904 1
2
3
JA24
CON_2.0_3PIN
1
2
3
RP11 0R
1 8
2 7
3 6
4 5
C247
0.1uF/50V
H1 HOLE4-7
R297
10K
R159 0R/NC
RP2 0R
1 8
2 7
3 6
4 5
L53 100R_3A