Haier 75UF5550B, Service Manual

Page: 32 / 53

1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
IF+
IF-
GND
VDD3V3_DM
T
S
ID
0
T
S
ID
1
T
S
ID
2
T
S
ID
3
T
S
ID
4
T
S
ID
5
TSCLK
VDD3V3_DM
V
D
D
3
V
3
_
D
M
V
D
D
3
V
3
_
D
M
Demod_RST
D_XTALI
D_XTALO
DM_I2C_SCL
D
M
_
I2
C
_
S
D
A
GND
V
D
D
3
V
3
_
D
M
VDD3V3_DM
V
D
D
3
V
3
_
D
M
GND
VDD1V2_DM
VDD1V2_DM
V
D
D
1
V
2
_
D
M
V
D
D
1
V
2
_
D
M
Demo_AGC
VDD3V3_DM
RT27
NC/10Kohm-0402-¡À5%-1/16W
GND
Demod_RST
RT22
NC/100ohm-0402-¡À5%-1/16W
RT23
NC/100ohm-0402-¡À5%-1/16W
DM_I2C_SCL
DM_I2C_SDA
RT26
NC/0ohm-0402-¡À5%-1/16W
CT51
NC/0.022uF-0402-X7R-¡À10%-16V
GND
Demo_AGC
RT25
NC/10Kohm-0402-¡À5%-1/16W
RT28
NC/10Kohm-0402-¡À5%-1/16W
RT29
NC/NC/10Kohm-0402-¡À5%-1/16W
GND
C
o
n
fi
g
u
re
Configure
CT42
NC/NC/10pF-0402-NPO-¡À5%-50V
TSI_CK TSCLK
TSIVLD
TSISYNC TSI_VLD
TSI_SYNC
GND GND
T
S
IV
L
D
T
S
IS
Y
N
C
GND
GND
G
N
D
G
N
D
GND
G
N
D
GND
T
S
_
E
R
R
TS_ERR
GND
CT49
NC/NC/10pF-0402-NPO-¡À5%-50V
CT50
NC/NC/10pF-0402-NPO-¡À5%-50V
GND
VDD3V3_DM
RT24
NC/47ohm-0402-¡À5%-1/16W
TSID0 TSI_D0
QM
QP
GND
CT52
NC/10uF-0603-X5R-¡À20%-6.3V
CT37
NC/1uF-0402-X5R-¡À20%-6.3V
CT46
NC/1uF-0402-X5R-¡À20%-6.3V
VDD3V3_DM
RT19
NC/1Kohm-0402-¡À5%-1/16W
GND
RT8
NC/4K7ohm-0402-¡À5%-1/16W
VDD3V3_DM
GND
RT21
NC/10Kohm-0402-¡À5%-1/16W
MSPI_CSZ
MSPI_DO
MSPI-DI
MSPI_CLK MSPI_WP
MSPI_WP
RT20
NC/220ohm-0603-¡À5%-1/10W
IF+
IF-
MSPI_CLK
MSPI_CSZ
MSPI_DO
MSPI-DI
VI
3
VO
2
A
D
J
1
VO
4
UL2
NC/LC1117CLTRAD
GND
5V_M
GND
GND
CT13
NC/10uF-0603-X5R-¡À20%-6.3V
CT53
NC/27pF-0402-NPO-¡À5%-50V
CT54
NC/27pF-0402-NPO-¡À5%-50V
GND
RT30
NC/1Mohm-0402-¡À5%-1/16W
D_XTALI
D_XTALO
YT2
NC/
无源标准封装晶体振荡器
,SPXO,24MHz,¡À20PPM,20PF ,HC-49S,SMD,DG
DT2
NC/NC/M7(GOOD-ARK)
CT30
NC/0.1uF-0402-X5R-¡À20%-16V
GND
RT7
NC/0ohm-1206-¡À5%-1/4W
RT11
NC/NC/4K7ohm-0402-¡À5%-1/16W
VDD3V3_DM
CT36
NC/0.1uF-0402-X5R-¡À20%-16V
CT38
NC/0.1uF-0402-X5R-¡À20%-16V
CT39
NC/0.1uF-0402-X5R-¡À20%-16V
CT40
NC/0.1uF-0402-X5R-¡À20%-16V
CT41
NC/0.1uF-0402-X5R-¡À20%-16V
CT47
NC/0.1uF-0402-X5R-¡À20%-16V
CT48
NC/0.1uF-0402-X5R-¡À20%-16V
CT43
NC/0.1uF-0402-X5R-¡À20%-16V
CT44
NC/0.1uF-0402-X5R-¡À20%-16V
CT45
NC/0.1uF-0402-X5R-¡À20%-16V
CT29
NC/0.1uF-0402-X5R-¡À20%-16V
CT31
NC/0.1uF-0402-X5R-¡À20%-16V
CT55
NC/0.1uF-0402-X5R-¡À20%-16V
CT25
NC/0.1uF-0402-X5R-¡À20%-16V
CT35
NC/0.1uF-0402-X5R-¡À20%-16V
FBT1
NC/0ohm-0402-¡À5%-1/16W
RT13
NC/NC/220ohm-0402-¡À5%-1/16W
RT9
NC/220ohm-0402-¡À5%-1/16W
1 2
3 4
5 6
7 8
RPT1
NC/4*47ohm-0402-¡À5%-1/16W
CS#
1
SO
2
WP#
3
Vss
4
SI
5
SCLK
6
HOLD#
7
Vcc
8
UFT1
NC/W25X40CLSNIG-
客供
VDD3V3_DM
TEST
1V2_DEMO
TEST
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
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
RFAGC
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
T
S
_
E
R
R
2
4
UT1
NC/MSB102KT
IFP
IFN
M_SDA
M_SCL
TU_AGC
1.15V_STB
FBT2
NC/NC/0ohm-0402-¡À5%-1/16W
3V3_Tun/
D
E
M
O
_
S
C
L
D
E
M
O
_
S
D
A
CT67
NC/0.1uF-0402-X5R-¡À20%-16V
CT68
NC/0.1uF-0402-X5R-¡À20%-16V
GND GND
VDD1V2_DM
DEMO_SCL
DEMO_SDA
RT31
NC/0ohm-0402-¡À5%-1/16W
RT32
NC/0ohm-0402-¡À5%-1/16W
TUNER_SDA
TUNER_SCL
RT33
NC/4K7ohm-0402-¡À5%-1/16W
RT34
NC/4K7ohm-0402-¡À5%-1/16W
3V3_Tun/