TCL L32E4200 Service Manual page 26

5
D
C126 C126 C127 C127
33pF 33pF 33pF 33pF
Y2 Y2
1 2
24MHz22PF 24MHz22PF
R150 R150 1M 1M
VCC3V3
R151 R151
0R 0R
SYS_SCL
1
I2CS_SCL
R155 R155 2
GND1
NC/10K NC/10K XTAL_OUT 3
XTAL_OUT
XTAL_IN 4
XTAL_IN
DVB-T2 R155 NOT USE 5
VCC3V3 AVDD_MPLL
MSPI_WP
DVB-T2 R158 USE 6
RFAGC
IF_AGC
7
IFAGC
C133 100nF C133 100nF
8
QP
R158 R158 C134 100nF C134 100nF 9
QM
NC/10K NC/10K 10
GND2
IF+ C135 100nF C135 100nF 11
IP
IF- C137 100nF C137 100nF
12
IM
C
TP29 TP29 TP30 TP30 TP31 TP31
B U10 U10
NC/ATV NC/ATV
14 1
GND NC
TUNER_VCC
2
3V3
13 3 TU1_SCL
GND SCL
TU1_SDA TU1_SDA TU1_SDA TU1_SDA
4
SDA
5
GND
TP32 TP32
6
NC
7
NC
TU_IF+ TU_IF+ TU_IF+ TU_IF+ 1
12 8
GND IF_N
TU_IF-
9
IF_P
11 10 TU1_AGC R140 R140
GND IF_AGC
C116 C116
100nF 100nF
TP33 TP33 TP34 TP34 TP35 TP35
U12 U12
ATV/DTV ATV/DTV
13 1
GND GND
2
NC
12 3
GND GND
TUNER_VCC
4
Vcc
TU1_SCL
5
SCL
TU1_SDA
6
SDA
TU1_AGC
7
IF_AGC
TU_IF+
11 8
GND IF_P
TU_IF-
9
IF_N
10
GND
A
5
4
VCC3V3
1V2
U13 U13
MSB101A MSB101A
VCC3V3
36
TS_D[6]
35
TS_D[7]
34 TSCLK
TS_CLK
33 MSPI_CSZ R157 R157
MSPI_CSZ/SSPI_CLK
MSPI_DO 10K 10K
32
MSPI_DO/SSPI_DI
MSPI_DI
31
MSPI_DI/SSPI_DO
30
GND7
RESETN
29
RESETZ RESETN
MSPI_CLK
28
MSPI_CLK/SSPI_CSZ
27
VCC3V3
VDD33_2
26 C136 C136
GND6
10uF 10uF
25
VDD2 1V2
TS_ERR IS LOW FOR I2C ADDRESS 0XD2
TS_ERR IS HIGH FOR I2C ADDRESS 0XF2
R161 R161
10K 10K
VCC3V3 1V2 VCC3V3
R169 R169
DVB-T R169 USE
NC/10K NC/10K
DVB-T2/ISDB-T R169 NOT USE
TUNER-3V3
L11 L11 500R 500R L23 L23 1R/1206 1R/1206
TUNER-3V3
C107 C107 C108 C108 C111 C111 C112 C112 C113 C113
100nF 100nF 4.7uF 4.7uF 10nF 10nF 10uF 10uF 10uF 10uF
100R 100R TU_AGC
4
3
TUNER AGC,Close TUNER
R159 R159 NC/0R NC/0R R160 R160 NC/0R NC/0R
Q13 Q13 Q14 Q14
TU_AGC 3906 3906 TAGC TU_AGC 3906 3906 IF_AGC_DM
3 2 3 2
TAGC
TUNER_VCC
TUNER_VCC
R162 R162 R163 R163
10K 10K 100K 100K
R165 R165 R166 R166
1K 1K 100K 100K
Q15 Q15 R168 R168 100K 100K
1
3904 3904
Q16 Q16 1 R170 R170 100K 100K
3904 3904
VCC3V3
C105 C105 C106 C106 C109 C109 C110 C110 C114 C114 C115 C115
100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 1uF 1uF
NEAR IC
1V2 +1V2_VDDC
L12 L12 200R-Bead 200R-Bead IF_AGC_DM R167 R167 0R 0R
C117 C117 C118 C118 C119 C119 C121 C121 C138 C138
DEMOD TUNER IF AGC
100nF 100nF 100nF 100nF 100nF 100nF 10uF 10uF 22nF 22nF
47R 47R R192 R192 TS0
TS_D0
TS_CLK TSCLK
47R 47R R145 R145
TS_CLK
TS_VLD 47R 47R R146 R146 TSVLD
TS_VLD
TS_SYNC 47R 47R R147 R147 TSSYNC
TS_SYNC
C130 C130 C129 C129 C128 C128
22pF 22pF 22pF 22pF 22pF 22pF
NEAR IC
3
2
TU1_SDA
R153 R153
TU1_SCL R154 R154
C131 C131 C132 C132
NC/100pF NC/100pF NC/100pF NC/100pF
IF-AGC-SEL
IF-AGC-SEL
SERIAL FLASH
MSPI_CSZ
MSPI_DO
MSPI_WP R141 R141 NC/33R NC/33R
C120 C120
NC/100nF NC/100nF
VCC3V3
R164 R164
10K 10K
IF_AGC
IF Interface Filter
TU_IF- R142 R142 100R 100R IF- L13 L13
TU_IF+ R144 R144 100R 100R IF+ L15 L15
惠州三华工业有限公司 深圳研发部 惠州三华工业有限公司 深圳研发部 惠州三华工业有限公司 深圳研发部
Size Size Size
Custom Custom Custom
Date: Date: Date:
2
1
VCC3V3
R148 R148 R149 R149
4.7K 4.7K 4.7K 4.7K
D
TUNER_SDA
75R 75R
75R 75R TUNER_SCL
R152 R152 NC/0R NC/0R SYS_SCL
SYS_SCL
SYS_SDA
R156 R156 NC/0R NC/0R
SYS_SDA
VCC3V3
U11 NC/W25X40 U11 NC/W25X40
1 8
CE# VDD
2 7
SO HOLD#
3 6 MSPI_CLK
WP# SCK
MSPI_DI
4 5
VSS SI C
1uH 1uH L14 L14 2.2uH 2.2uH C122 100nF C122 100nF
VIFM
C123 C123 R143 R143
56pF 56pF C124 C124 510R 510R
33pF 33pF
1uH 1uH L16 L16 2.2uH 2.2uH C125 100nF C125 100nF
VIFP
B
A
Document Number Document Number Document Number Rev Rev Rev
TUNER INPUT TUNER INPUT TUNER INPUT
1 1 1
Monday, March 31, 2014 Monday, March 31, 2014 Monday, March 31, 2014 Sheet Sheet Sheet 6 6 6 of of of 9 9 9
1