Hisense 40LD824F Service Manual page 28

5
N14 N14 VA1G5BF2011 VA1G5BF2011
18
SRCK
19 17
SHIELD SRDT
20 16
SHIELD_19 SPBVAL
21 15
D
SHIELD_20 SBYTE
22 14
SHIELD_21 RSEORF
23 13
SHIELD_22 SCL
12
SDA
24
24
11
RESET
25
25
10
B4_1.2V_17
26
26
9
B3_3.3V_16
27
27
8
B2_2.5V_15
7
VIDEO
6
SIF
5
AFT
C 4
B1_5V
3
BB_BOOSTER__6
2
GAIN_SW
1
NC
R399 R399
10K 10K
CA131 CA131
B
TV_CVBS 1 V10 V10
3904 3904
100uF/16V 100uF/16V
R400 R400
10K 10K
R391 R391
220R 220R
AFT
A
4
C694 C694 C695 C695
NC/10p NC/10p NC/10p NC/10p
Tuner_CLK
RP21 RP21 56RX4 56RX4
TS_CLK
Tuner_DATA
TS_DATA
TS_VLD
Tuner_VLD
TS_SYNC
Tuner_SYNC
+5V
Tuner_SCL R199 R199
Tuner_SDA 10K 10K
Tuner_RST R198 R198 100R 100R
DEVICE_RST
B4_1.2V
C703 C703
1n 1n
B3_3.3V
B2_2.5V
TV_CVBS
SIFPOUT
BB_5V
AFT
B1_5V
R197 R197
1K 1K
BB_5V
100R 100R R196 R196
1 R122 R122 1 10K 10K 2
V9 V9
3904 3904
L132 L132
5V-OUT +5V
FB220/300mA FB220/300mA
C720 C720 C721 C721
0.1u 0.1u 10uF 10uF
R387 R387 R191 R191 C201 C201
0R 0R TV1-V 47R 47R 47n 47n TV+
R193 R193
75R 75R R195 R195 C202 C202
47R 47R 47n 47n TV-
SIFPOUT R389 R389 47R 47R TV-SIFP C203 0.1u C203 0.1u SIFP
R392 R392 0R 0R TV-SIFM C729 0.1u C729 0.1u SIFM
+5V
R381 R381 100R 100R 1 V11 V11
3904 3904 R368 R368
6.8K 6.8K
R369 R369
22K 22K
AGND AGND
3
+12V R216 R216 R217 R217
10R/2W 10R/2W 10R/2W 10R/2W
2
2
2
2
2
N15 N15
AMS1117-3.3V AMS1117-3.3V
+5V
C699 C699
2.2u 2.2u
N16 N16
AMS1117-2.5V AMS1117-2.5V
RFAGC_SW 2
+5V
C713 C713
2.2u 2.2u
N17 N17
AMS1117-1.2V AMS1117-1.2V
TV+ 2
3.3V_TUNER
TV- 2
C725 C725
2.2u 2.2u
SIFP 2
SIFM 2
Tuner_SCL
R192 75R R192 75R
Tuner_SDA R194 75R R194 75R
T_AFT 2
C205 C205 C204 C204
33p 33p 33p 33p
C730 C730
0.1u 0.1u
2
5V_TUNER
N1 N1
LM7805 LM7805
1 2
VIN VOUT
+ + CA120 CA120 C698 C698
CA119 CA119 100uF/16V 100uF/16V 0.1u 0.1u
+ +
100uF/16V 100uF/16V
3.3V_TUNER 33V_Normal
L128 L128
NC/FB/100mA NC/FB/100mA
+ +
C700 C700 CA121 CA121 C701 C701
0.1u 0.1u 100uF/16V 100uF/16V 0.1u 0.1u
2.5V_TUNER
+ +
C714 C714 CA122 CA122 C715 C715
0.1u 0.1u 100uF/16V 100uF/16V 0.1u 0.1u
1.2V_TUNER
+ +
C726 C726 CA123 CA123 C728 C728
0.1u 0.1u 100uF/16V 100uF/16V 0.1u 0.1u
I2C-SCL
I2C-SCL 2,12
I2C-SDA
I2C-SDA 2,12
Title Title Title
VIF 256p demo Board VIF 256p demo Board VIF 256p demo Board
Size Size Size Document Number Document Number Document Number
A4 A4 A4
ATV tuner ATV tuner ATV tuner
Date: Date: Date: Friday, November 27, 2009 Friday, November 27, 2009 Friday, November 27, 2009
1
5V_TUNER
BB_5V
L129 L129
1 FB220/300mA FB220/300mA 2 120mA
C704 C704 C705 C705 C706 C706
2.2u 2.2u 1n 1n 0.1u 0.1u
closed to tuner
5V_TUNER
B1_5V
L130 L130
1 FB220/300mA FB220/300mA 2 360mA
C731 C731 C708 C708 C709 C709
10uF 10uF 1n 1n 0.1u 0.1u
closed to tuner
3.3V_TUNER
B3_3.3V
L131 L131
1 FB220/300mA FB220/300mA 2 60mA
C710 C710 C711 C711 C712 C712
2.2u 2.2u 1n 1n 0.1u 0.1u
closed to tuner
2.5V_TUNER
B2_2.5V
L133 L133
1 FB220/300mA FB220/300mA 2 60mA
C717 C717 C718 C718 C719 C719
2.2u 2.2u 1n 1n 0.1u 0.1u
closed to tuner
1.2V_TUNER
B4_1.2V
L134 L134
1 FB220/300mA FB220/300mA 2 120mA
C722 C722 C723 C723 C724 C724
2.2u 2.2u 1n 1n 0.1u 0.1u
closed to tuner
Sheet Sheet Sheet 3 3 3 of of of 13 13 13
A
Rev Rev Rev
1.0 1.0 1.0