Skyworth 19E57, Service Manual

Page: 41 / 64

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
SYS_SDA
SYS_SCL
IF-IN-
IF-IN+
IM
TS6_M
TS6_M
TS_D7
TS_D2 TS2_M
TS_D5
TS_D3
TS_D1
TS_D0
TS_D4
TS0_M
TS3_M
TS1_M
TS4_M
TS5_M
TSCLK_M
TSSYNC_M
TSVLD_M TS_VLD
TS_SYNC
TS_D6
TS7_M
T
S1
_
M
TS7_M
T
S2
_
M
TUNER-SDA
TUNER-SCL
/RESET
T
S3
_
M
IF_AGC_M
TSCLK_M
T
S4
_
M
XTAL_OUT
XTAL_IN
D_IF-AGC
T
SVL
D
_
M
T
SSYN
C
_
M
IF_AGC_M
XTAL_IN
XTAL_OUT
QP
QM
IP
/RESET
T
S0
_
M
C
o
n
fi
g
u
re
Configure
SYS_
SD
A
T
S5
_
M
SYS_SCL
IF-IN-
IF-IN+
D_IF-AGC
SSPI_CSZ
SSPI_DO
SSPI_DI
SSPI_CLK
SSPI_CLK SSPI_CLK
SSPI_DI
SSPI_DO
SSPI_CSZ SSPI_CSZ SSPI_CSZ
MSPI_WP
MSPI_WP
MSPI_WP
+1.2V_VDDM
+1.2V_VDDM
VCC3V3/
+1.2V_VDDM
VCC3V3/
+1.2V_VDDM
VCC3V3/
VCC3V3/
VCC3V3/
VCC3V3/
VCC3V3/
VCC3V3/
VCC3V3/
VCC3V3/
+3.3V_Normal
VCC3V3/
VCC3V3/
VCC3V3/
SYS_SDA
SYS_SCL
TS_SYNC1
TS_D1 1
TS_VLD 1
TS_D2 1
TS_D3 1
TS_D4 1
TS_D5 1
TS_D6 1
TS_D7 1
TS_D0 1
TS_CLK 1
IF-IN-
IF-IN+
D_IF-AGC
TUNER-SCL
TUNER-SDA
XTAL
Config
Reset
SERIAL FLASH
WITHOUT PRIOR NOTICE.
8M27 SCHEMATIC DIAGRAM (9)
THIS IS MAIN BOARD SCHEMATIC DIAGRAM,ONLY FOR REFERENCE.
SOME SPECIAL FUNCTIONS ARE OPTIONAL.IT IS SUBJECT TO CHANGE
C192
0
.1
u
F
/N
C
C192
0
.1
u
F
/N
C
R268 10K/NC R268 10K/NC
R259 0R/NC R259 0R/NC
7
5
3
1 8
6
4
2
RM25 22RX4/NC
7
5
3
1 8
6
4
2
RM25 22RX4/NC
TR9
100R/NC
TR9
100R/NC
TC23 100nF/NC TC23 100nF/NC
C178
22nF/NC
C178
22nF/NC
TR10
100R/NC
TR10
100R/NC
C193
0
.1
u
F
/N
C
C193
0
.1
u
F
/N
C
C170
1uF/NC
C170
1uF/NC
TC17 100nF/NC TC17 100nF/NC
7
5
3
1 8
6
4
2
RM24 22RX4/NC
7
5
3
1 8
6
4
2
RM24 22RX4/NC
R267
10K/NC
R267
10K/NC
C177
0.1uF/NC
C177
0.1uF/NC
C176
10uF
C176
10uF
R112
4.7K
R112
4.7K
C181
0.1uF/NC
C181
0.1uF/NC
C182
NC/NC
C182
NC/NC
U16
MSB101A/S/T
U16
MSB101A/S/T
A
V
D
D
3
3
1
6
N
C
1
5
G
N
D
1
4
SSPI_CLK
33
G
N
D
4
6
I2
C
M
_
S
C
L
2
0
I2
C
M
_
S
D
A
2
1
VDD
25
V
S
S
1
8
V
D
D
3
3
2
3
T
S
_
E
R
R
2
4
V
D
D
1
7
RESETZ
29
GND
30
C
o
n
fi
g
u
re
1
9
SSPI_CSZ
28
SSPI_DO
31
IF_AGC
7
GND
26
VDD33
27
GPIO
6
TS_CLK
34
TS_D[7]
35
TS_D[6]
36
T
S
_
D
[5
]
3
7
T
S
_
D
[4
]
3
8
T
S
_
D
[3
]
3
9
T
S
_
D
[2
]
4
0
T
S
_
D
[1
]
4
1
T
S
_
D
[0
]
4
2
T
S
_
V
L
D
4
3
T
S
_
S
Y
N
C
4
4
V
D
D
3
3
4
5
G
N
D
2
2
V
D
D
4
7
I2
C
S
_
S
D
A
4
8
I2CS_SCL
1
GND
2
XTAL_OUT
3
XTAL_IN
4
AVDD33
5
GND
10
SSPI_DI
32
QP
8
QM
9
IP
11
IM
12
A
V
D
D
3
3
1
3
C1150
0.1uF
C1150
0.1uF
R269 4.7K/NC R269 4.7K/NC
R270 4.7K/NC R270 4.7K/NC
C183
0.1uF
C183
0.1uF
R263 0R/NC R263 0R/NC
L20 121 L20 121
R1150 33R R1150 33R
C190
0.1uF/NC
C190
0.1uF/NC
R261 0R/NC R261 0R/NC
L36
NC/NC
L36
NC/NC
R29
10K R29
10K
C171
1
u
F
/N
C
C171
1
u
F
/N
C
R266 0R/NC R266 0R/NC
C175 33pF/NC C175 33pF/NC
Y101
24MHZ
Y101
24MHZ
1
2
3
R258
10K/NC
R258
10K/NC
C173
NC/NC
C173
NC/NC
R26
NC/10K R26
NC/10K
U101
EN25FXX
U101
EN25FXX
CE#
1
SO
2
WP#
3
VSS
4
SI
5
SCK
6
HOLD#
7
VDD
8
C179
0.1uF/NC
C179
0.1uF/NC
C191
0
.1
u
F
/N
C
C191
0
.1
u
F
/N
C
R257
1M/NC
R257
1M/NC
C172
0.1uF/NC
C172
0.1uF/NC
R260
10K/NC R260
10K/NC
C174 33pF/NC C174 33pF/NC
C180
0.1uF/NC
C180
0.1uF/NC
7
5
3
1 8
6
4
2
RM23 22RX4/NC
7
5
3
1 8
6
4
2
RM23 22RX4/NC