Skyworth 5R81A-50E79, Service Manual

Page: 25 / 38

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
GPIO
DDR
To Ethernet
US
B
_
_
_
____|
|_________
To DDR
To USB
E
t
h
ernet
DW_S1_LLDQS_
DW_S1_CS#
DW_S_LLDQS#_
USB1_DM
USB1_DP
DW_S1_DA_RST#
DW_S1_CS#
DW_S_DA_RST#_ DW_S_DA_RST#
DW_S1_DA4_1_
DW_S1_DBA1_
DW_S1_DA6_
DW_S1_DA8_
DW_S1_CKE_
DW_S1_DA1_
DW_S1_DA5_1_
DW_S1_DBA2_
DW_S1_DA7_
DW_S1_WE#_
DW_S1_CAS#_
DW_S1_DA9_
DW_S1_RAS#_
DW_S1_DA10_
DW_S1_CK_
DW_S1_DA12_
DW_S1_DA11_
DW_S1_CK#_
DW_S1_DA0_
DW_S1_DA13_
DW_S1_DA2_
DW_S1_DA3_
DW_S1_DBA0_
USB2_PWR_FLAG
DW_S_CS#
DW_S1_DM0_
DW_S_DQ30_
DW_S_DQ24_
DW_S_DQ21_
DW_S1_DM1_
DW_S_DQ31_
DW_S_DQ25_
DW_S_DQ22_
DW_S_DQ16_
DW_S_DQ26_
DW_S_DQ23_
DW_S_DQ17_
DW_S_DQ27_
DW_S_DQ18_
DW_S_DQ28_
DW_S1_LUDQS#_
DW_S1_LUDQS_
DW_S_DQ19_
DW_S_DQ29_
DW_S_DQ20_
DW_S1_DODT
DW_S_DQ27
DW_S_DQ18
DW_S_DQ28
DW_S1_LUDQS#
DW_S1_LUDQS
DW_S_DQ19
DW_S_DQ29
DW_S1_LLDQS
DW_S1_LLDQS#
DW_S_DQ20
DW_S_CS#
DW_S1_DA4_1
DW_S1_DA5_1
DW_S1_DBA1
DW_S1_DA6
DW_S1_DBA2
DW_S1_WE#
DW_S1_DA7
DW_S1_DA8
DW_S1_CAS#
DW_S1_DA9
DW_S1_RAS#
DW_S1_DA10
DW_S1_DA11
DW_S1_CK
DW_S1_CKE
DW_S1_DA12
DW_S1_CK#
DW_S1_DA0
DW_S1_DA13
DW_S1_DA1
DW_S1_DA2
DW_S1_DA3
DW_S1_DBA0
DW_S_DA_RST#
DW_S1_DODT
DW_S_DQ10
DW_S_WE#
DW_S_DA12
DW_S_DQ2
DW_S_DA5
DW_S_DQ11
DW_S_CKE
DW_S_CAS#
DW_S_DA13
DW_S_DA6
DW_S_DQ12
DW_S_RAS#
DW_S_DM1
DW_S_DQ3
DW_S_DA0
DW_S_DA7
DW_S_DQ4
DW_S_DQ13
DW_S_CK
DW_S_DA1
DW_S_DA8
DW_S_DQ5
DW_S_DQ14
DW_S_DBA0
DW_S_LUDQS
DW_S_LUDQS#
DW_S_CK#
DW_S_DA9
DW_S_LLDQS
DW_S_LLDQS#
DW_S_DA2
DW_S_DQ6
DW_S_DQ15
DW_S_DM0
DW_S_DBA1
DW_S_DQ8
DW_S_DA10
DW_S_DA3
DW_S_DQ7
DW_S_DQ0
DW_S_DBA2
DW_S_DQ9
DW_S_DA11
DW_S_DQ1
DW_S_DA4
DW_S_DODT
DW_S1_DM0
DW_S_DQ30
DW_S_DQ24
DW_S_DQ21
DW_S1_DM1
DW_S_DQ31
DW_S_DQ25
DW_S_DQ22
DW_S_DQ16
DW_S_DQ26
DW_S_DQ23
DW_S_DQ17
Ether_TxN
Ether_RxP
Ether_RxN
Ether_TxP
Ether_TxN
Ether_RxP
Ether_RxN
USB1_DM
USB1_DP
USB2_DP
USB2_DM
Ether_TxP
DW_S_DVREF1
DW_S_LLDQS_
DW_S1_LLDQS#_
DW_S1_DA_RST#
DW_S_DA_RST#_
DW_S_DODT
DW_S_DQ12_
DW_S_DM1_
DW_S_DQ3_
DW_S_DQ4_
DW_S_DQ13_
DW_S_DQ5_
DW_S_DQ14_
DW_S_LUDQS_
DW_S_LUDQS#_
DW_S_DQ6_
DW_S_DQ15_
DW_S_DM0_
DW_S_DQ8_
DW_S_DQ7_
DW_S_DQ0_
DW_S_DQ9_
DW_S_DQ1_
DW_S_DQ10_
DW_S_DQ2_
DW_S_DQ11_
DW_S_DA6_
DW_S_DA1_
DW_S_DA8_
DW_S_DBA1_
DW_S_DA4_
DW_S_CKE_
DW_S_DVREF1
DW_S_RAS#_
DW_S_DA0_
DW_S_DA7_
DW_S_CK_
DW_S_DBA0_
DW_S_CK#_
DW_S_DA9_
DW_S_DA2_
DW_S_DA10_
DW_S_DA3_
DW_S_DBA2_
DW_S_DA11_
DW_S_WE#_
USB2_DP
USB2_DM
DW_S_DA12_
DW_S_DA5_
DW_S_CAS#_
DW_S_DA13_
USB1_PWR_FLAG
USB2_PWR_FLAG
USB1_PWR_FLAG
DW_S_CK_
DW_S_CK#_ DW_S_CK
DW_S_CK#
DW_S_DA6_ DW_S_DA6
DW_S_DA1 DW_S_DA1_
DW_S_RAS#_ DW_S_RAS#
DW_S_WE#_ DW_S_WE#
DW_S_DA13
DW_S_DA9
DW_S_DA9_
DW_S_DA13_
DW_S_DA5_
DW_S_DA0 DW_S_DA0_
DW_S_DA5
DW_S_DA11_ DW_S_DA11
DW_S_DA10_ DW_S_DA10
DW_S_CAS#
DW_S_CAS#_
DW_S_DBA2_ DW_S_DBA2
DW_S_DA12_ DW_S_DA12
DW_S_DBA0_ DW_S_DBA0
DW_S_CKE_
DW_S_DBA1_
DW_S_DA4_
DW_S_DBA1
DW_S_DA4
DW_S_CKE
DW_S_DA8 DW_S_DA8_
DW_S_DQ9_ DW_S_DQ9
DW_S_DQ13_ DW_S_DQ13
DW_S_LLDQS_
DW_S_LLDQS#_
DW_S_DQ3_
DW_S_DQ1_
DW_S_DM1_
DW_S_DQ11_
DW_S_LUDQS_
DW_S_LUDQS#_
DW_S_DQ4_
DW_S_DQ6_
DW_S_DQ12_
DW_S_DM0_
DW_S_DQ2_
DW_S_DQ14_
DW_S_DQ10_
DW_S_DQ8_
DW_S_DQ5_
DW_S_DQ7_
DW_S_LLDQS#
DW_S_LLDQS
DW_S_DQ12
DW_S_DQ3
DW_S_DM0
DW_S_DQ1
DW_S_DQ10
DW_S_DQ14
DW_S_DQ8
DW_S_DQ11
DW_S_DM1
DW_S_LUDQS
DW_S_LUDQS#
DW_S_DQ2
DW_S_DQ4
DW_S_DQ5
DW_S_DQ6
DW_S_DQ7
DW_S_DQ0_ DW_S_DQ0
DW_S_DQ15_ DW_S_DQ15
DW_S_DA7_ DW_S_DA7
DW_S_DA2_ DW_S_DA2
DW_S_DA3_ DW_S_DA3 DW_S1_DA3 DW_S1_DA3_
DW_S1_DA2_
DW_S1_DA2
DW_S_DQ18
DW_S_DQ31
DW_S_DQ16
DW_S1_LLDQS
DW_S1_LLDQS#
DW_S1_LUDQS#_
DW_S1_LUDQS_ DW_S1_LUDQS#
DW_S1_LUDQS
DW_S1_LLDQS_
DW_S1_LLDQS#_
DW_S_DQ21
DW_S_DQ22
DW_S_DQ23
DW_S_DQ20
DW_S1_DM0_
DW_S_DQ17_
DW_S_DQ28_
DW_S_DQ19_
DW_S_DQ30
DW_S_DQ24
DW_S_DQ26 DW_S_DQ30_
DW_S_DQ24_
DW_S_DQ26_
DW_S1_DM0
DW_S_DQ17
DW_S_DQ28
DW_S_DQ19
DW_S_DQ21_
DW_S_DQ22_
DW_S_DQ23_
DW_S_DQ20_
DW_S_DQ25_ DW_S_DQ25
DW_S_DQ31_
DW_S_DQ18_
DW_S_DQ16_
DW_S1_DM1_ DW_S1_DM1
DW_S_DQ27_
DW_S_DQ29_ DW_S_DQ27
DW_S_DQ29
DW_S1_DA7_ DW_S1_DA7
DW_S1_DA9
DW_S1_DA13 DW_S1_DA13_
DW_S1_DA9_
DW_S1_DBA1
DW_S1_DA8
DW_S1_DA11_ DW_S1_DA11
DW_S1_DBA1_
DW_S1_DA8_
DW_S1_CKE_ DW_S1_CKE
DW_S1_CK
DW_S1_CK#
DW_S1_CK_
DW_S1_CK#_
DW_S1_RAS# DW_S1_RAS#_
DW_S1_DA1
DW_S1_DA6_ DW_S1_DA6
DW_S1_DA1_
DW_S1_DA4_1_ DW_S1_DA4_1
DW_S1_DA0 DW_S1_DA0_
DW_S1_DA5_1_
DW_S1_DA5_1
DW_S1_CAS# DW_S1_CAS#_
DW_S1_DA10 DW_S1_DA10_
DW_S1_DBA2_ DW_S1_DBA2
DW_S1_DBA0 DW_S1_DBA0_
DW_S1_WE# DW_S1_WE#_
DW_S1_DA12 DW_S1_DA12_
USB3_DM
USB3_DP
USB3_DM
USB3_DP
TCON_LR
TCON_LR
DGND
DDR1V5 D1V5
APLLGND
DGND
D1V1 USB_1V0
DGND
VDC_1V0
VDC_1V0
USB_1V0
ADC_3V3
BB2_3V3
AGND
DGND
DDR1V5
DGND
DDR1V5
DGND
DGND
DW_S1_CS# <7>
USB2_DP <15>
USB2_DM <15>
USB2_PWR_FLAG <15>
USB1_DP <15>
USB1_DM <15>
Ether_TxP <16>
DW_S_WE# <7>
DW_S_DA10 <7>
DW_S_CK <7>
DW_S_DQ6 <7>
DW_S_CS# <7>
DW_S_CK# <7>
DW_S_DQ4 <7>
DW_S_DBA0 <7>
DW_S_DQ7 <7>
DW_S_DBA2 <7>
DW_S_DQ5 <7>
DW_S_DA3 <7>
DW_S_DQ1 <7>
DW_S_DM1 <7>
DW_S_DA5 <7>
DW_S_DQ3 <7>
DW_S_DA0 <7>
DW_S_DM0 <7>
DW_S_DA2 <7>
Ether_TxN <16>
DW_S_DQ12 <7>
DW_S_DA13 <7>
DW_S_LUDQS# <7>
DW_S_DA9 <7>
DW_S_LUDQS <7>
DW_S_DA7 <7>
DW_S_DQ14 <7>
DW_S_DA_RST# <7>
DW_S_DQ8 <7>
DW_S_DQ10 <7>
DW_S_CKE <7>
DW_S1_DODT <7>
DW_S_DQ22 <7>
DW_S_DQ20 <7>
DW_S_DQ23 <7>
DW_S_DQ21 <7>
DW_S_DQ17 <7>
DW_S1_DM1 <7>
DW_S_DA4 <7>
DW_S_DQ19 <7>
DW_S1_DM0 <7>
DW_S_DQ28 <7>
DW_S1_LUDQS# <7>
DW_S1_LUDQS <7>
DW_S_DQ30 <7>
DW_S_DQ24 <7>
DW_S_DQ26 <7>
DW_S_DQ29 <7>
DW_S_DQ27 <7>
DW_S_DQ31 <7>
DW_S_DQ25 <7>
DW_S_DQ18 <7>
DW_S_DQ16 <7>
DW_S1_LLDQS# <7>
DW_S1_LLDQS <7>
DW_S_DQ11 <7>
DW_S_DBA1 <7>
DW_S_DQ9 <7>
DW_S_DA6 <7>
DW_S1_WE# <7>
DW_S1_DA10 <7>
DW_S1_CK <7>
DW_S1_CK# <7>
DW_S1_DBA0 <7>
DW_S1_DBA2 <7>
DW_S1_DA3 <7>
DW_S1_DA5_1 <7>
DW_S1_DA0 <7>
DW_S1_DA2 <7>
DW_S1_DA13 <7>
DW_S1_DA9 <7>
DW_S1_DA7 <7>
DW_S1_CKE <7>
DW_S1_DA4_1 <7>
DW_S1_DBA1 <7>
DW_S1_DA6 <7>
DW_S1_DA1 <7>
DW_S1_DA8 <7>
DW_S1_DA11 <7>
DW_S1_DA12 <7>
DW_S1_RAS# <7>
DW_S1_CAS# <7>
DW_S_DQ13 <7>
DW_S_DA1 <7>
DW_S_DQ0 <7>
DW_S_DA8 <7>
DW_S_DQ15 <7>
DW_S_DQ2 <7>
DW_S_DA11 <7>
DW_S_DODT <7>
DW_S_LLDQS# <7>
DW_S_DA12 <7>
DW_S_LLDQS <7>
DW_S_RAS# <7>
DW_S_CAS# <7>
Ether_RxP <16>
Ether_RxN <16>
DW_S1_DA_RST# <7>
TP_CLK2
TP_VALID2
USB1_PWR_FLAG <15>
USB3_DM <15>
USB3_DP <15>
TCON_LR <15>
TCON2_L_R
TP_DATA02
TP_ERR
TP_SYNC2
Title
Size Document Number R e v
Date: Sheet o f
<Doc> 0.1
RTD2975-2
Custom
2 17 Thursday, June 20, 2013
Title
Size Document Number R e v
Date: Sheet o f
<Doc> 0.1
RTD2975-2
Custom
2 17 Thursday, June 20, 2013
Title
Size Document Number R e v
Date: Sheet o f
<Doc> 0.1
RTD2975-2
Custom
2 17 Thursday, June 20, 2013
RDN5 10R
1 8
2 7
3 6
4 5
CD7
10uF
CD1
100nF
CD2
10uF
RD91 240R 1%
RDN12 22R
1 8
2 7
3 6
4 5
RD116 10R
CD6
100nF
RDN11 22R
1 8
2 7
3 6
4 5
RD121 10R
RD86 22R
CS87
100nF
RDN9 10R
1 8
2 7
3 6
4 5
RDN18 22R
1 8
2 7
3 6
4 5
RD127 22R
LS21 BEAD
RD124 22R
RD118 10R
RDN4 10R
1 8
2 7
3 6
4 5
RDN17 22R
1 8
2 7
3 6
4 5
RD108 22R
RD123 22R
RDN6 10R
1 8
2 7
3 6
4 5
RD120 10R
RDN20 22R
1 8
2 7
3 6
4 5
RD101 22R
RD92 22R
RDN7 10R
1 8
2 7
3 6
4 5
RD109 22R
RD122 10R
RTD2975 20x20
U1D
V15
P6
V15
P7
V15
R6
V15
R7
V15
T7
V15
U7
V15
V7
V15
W7
LUDM
N1
DQ11
N2
DQ9
P2
DQ13
N3
DQ0
R1
DQ15
P3
DQ2
R2
LLDQS
R3
LLDQS#
T2
DQ6
T3
DQ4
U1
DQ7
U2
DQ5
U3
DQ1
V2
DQ3
V3
LDM
W1
DQ12
W2
LUDQS#
W3
LUDQS
Y2
DQ14
Y3
DQ8
AA1
DQ10
AA2
CKE
AE1
ADD4
AC1
BA1
AD1
ADD6
AB1
ADD1
AC2
ADD8
AE2
ADD11
AD2
ADD12
AC3
RAS#
AB2
CAS#
AD3
WE#
AB3
ADD10
AE3
CK1
AD4
CK1#
AE4
BA0
AC4
BA2
AB4
ADD3
AC5
ADD5
AD5
ADD0
AE5
ADD2
AB5
ADD13
AE6
ADD9
AD6
ADD7
AC6
ZQ
AA4
VRI_0
AA3
ODT
AB6
GND
V11
GND
W11
GND
V16
GND
V10
GND
W10
GND
U16
GND
P11
GND
R11
GND
T11
GND
P10
GND
R10
GND
T10
UUDM
AD13
DQ29
AE14
DQ27
AC13
DQ31
AC14
DQ25
AD14
DQ18
AC15
DQ16
AD15
ULDQS
AE16
ULDQS#
AD16
DQ22
AC16
DQ20
AD17
DQ23
AC17
DQ21
AE18
DQ17
AD18
DQ19
AC18
ULDM
AD19
DQ28
AC19
UUDQS#
AE20
UUDQS
AD20
DQ30
AC20
DQ24
AD21
DQ26
AC21
CKE
AE7
ADD4_1
AC7
BA1
AD7
ADD6
AB7
ADD1
AC8
ADD8
AE8
ADD11
AD8
ADD12
AC9
RAS#
AB8
CAS#
AD9
WE#
AB9
ADD10
AE9
CK2
AE22
CK2#
AD22
BA0
AC10
BA2
AB10
ADD3
AC11
ADD5_1
AD10
ADD0
AE10
ADD2
AB11
ADD13
AE11
ADD9
AD11
ADD7
AE12
CS#
AB12
DRST#
AC12
ODT
AD12
RDN19 22R
1 8
2 7
3 6
4 5
CD4
100nF
RDN14 22R
1 8
2 7
3 6
4 5
RDN3 10R
1 8
2 7
3 6
4 5
RD85 22R
RD126 22R
RD115 10R
RDN1 10R
1 8
2 7
3 6
4 5
R13
0
RDN13 22R
1 8
2 7
3 6
4 5
RD79 22R
CD11
100nF
RD111 0R
RD93 22R
RDN8 10R
1 8
2 7
3 6
4 5
CS46
4.7uF
RTD2975 20x20
U1C
U3TXP
H2
U3TXN
H3
U3RXP
J1
U3RXN
J2
U2DP2
J3
U2DM2
K2
U2DP3
B14
U2DM3
A14
ETNTXP
L2
ETNTXN
L3
ETNRXP
M2
ETNRXN
M3
ETNGND
N16
ETHV10
G8
GP48/ETNLED
AD24
GP49/ETNLED
AA21
GP2/EXT_CLK
AC22
GP3/EXT_VAL
AE23
GP4/EXT_SYNC
AD23
GP5/EXT_ERR
AC23
GP6/EXT_D0
AB22
GP114/U3_CT
L1
GP115/U3_FG
K3
GP79/U1_CT
K21
GP81/U1_FL
J23
GP78/U2_CT
B15
GP80/U2_FL
C15
U3RXV10
H9
U3RXGND
J9
U3V33
G14
USBV10
F6
ETHV33
N18
U3TXGND
H16
U2DP1
J4
U2DM1
K4
CD3
1uF
RD117 10R
RDN15 22R
1 8
2 7
3 6
4 5
RD94
100R/1%
RDN10 10R
1 8
2 7
3 6
4 5
RDN16 22R
1 8
2 7
3 6
4 5
RD125 22R
RD119 10R
RD95
100R/1%
CD5
100nF
RDN2 10R
1 8
2 7
3 6
4 5