Haier LET19C430 User Manual page 122

Schemi Elettrici
TV LED LCD mod."LET19C430 LET22C430 LET24C430"
J13 J13
HDMI19/Rear HDMI19/Rear
1 RX2B2P
1 DATA2+
2
2 DATA2 SHIELD
3 RX2B2N
3 DATA2-
RX2B1P
4
4 DATA1+
5
5 DATA1 SHIELD
6 RX2B1N
6 DAT1A-
RX2B0P
7
7 DATA0+
8
8 DATA0 SHIELD
9 RX2B0N
9 DATA0-
RX2BCLKP
10
10 CLK+
11
11 CLK SHIELD
12 RX2BCLKN
12 CLK-
HDMI_CEC
13
13 CEC
14
14 NC
15 DDC2BSCL
15 SCL
DDC2BSDA
16
16 SDA
17
17 DDC/CEC GND
39 18 HDMI2/5V
GND 18 +5V POWER
HOTPLUG_2
40 19
GND 19 HOT PLUG
41
GND
42
GND
20 RX3B2P
1 DATA2+
43 21
NC 2 DATA2 SHIELD
RX3B2N
44 22
NC 3 DATA2-
45 23 RX3B1P
NC 4 DATA1+
24
5 DATA1 SHIELD
RX3B1N
46 25
GND 6 DAT1A-
47 26 RX3B0P
GND 7 DATA0+
27
8 DATA0 SHIELD
28 RX3B0N
9 DATA0-
29 RX3BCLKP
10 CLK+
30
11 CLK SHIELD
31 RX3BCLKN
12 CLK-
32 HDMI_CEC
13 CEC
33
14 NC
34 DDC3BSCL
15 SCL
35 DDC3BSDA
16 SDA
36
17 DDC/CEC GND
37 HDMI3/5V HOTPLUG2
HOTPLUG2
18 +5V POWER
HOTPLUG_3
38
19 HOT PLUG
J14 J14 J36 J36
RX3B2P
21 1 1 21
21 DATA2+ DATA2+ 21
2 2
DATA2 SHIELD DATA2 SHIELD
3 RX3B2N 3
DATA2- DATA2-
RX3B1P
4 4
DATA1+ DATA1+
5 5
DATA1 SHIELD DATA1 SHIELD
6 RX3B1N 6
DAT1A- DAT1A-
RX3B0P
7 7
DATA0+ DATA0+
8 8
DATA0 SHIELD DATA0 SHIELD
RX3B0N
9 9
DATA0- DATA0-
RX3BCLKP
10 10
CLK+ CLK+
11 11
CLK SHIELD CLK SHIELD
RX3BCLKN
12 12
CLK- CLK-
HDMI_CEC
22 13 13 22
22 CEC CEC 22
14 14 23
NC NC 23
DDC3BSCL
15 15
SCL SCL
DDC3BSDA
16 16
SDA SDA
17 17
DDC/CEC GND DDC/CEC GND
HDMI3/5V
18 18
+5V POWER +5V POWER
20 19 HOTPLUG_3 19 20
20 HOT PLUG HOT PLUG 20
HDMI/Side HDMI/Side HDMI HDMI
5
PAL /DVB-T SYSTEM
U2 U2
TDTC-G0X1D TDTC-G0X1D
301RF V7 MM
Pin 1 RS5 0
Pin 1 RS7 DNP
3.3VCC_T
3.3VCC_TM
RS3 RS3
CS30 CS30
NC/10nF NC/10nF R S6 RS6 NC/10K NC/10K
NC/1M NC/1M
DS1 DS1
75 ohm Line NC/BAV99 NC/BAV99
CS13 CS13 CS14 CS14
JS1 JS1 F Conn F Conn NC/39p NC/39p NC/27pF NC/27pF
RF Input 1 3
2 7
Port 6 8 CS12 CS12 RS8 RS8
5 9 NC/1nF NC/1nF NC/1M NC/1M CS16 CS16
NC/180p NC/180p
LNA GND 10
Vdd_RF_VCO_LO_3V NC/220nH NC/220nH
LS11 LS11
US2 US2
NC/AMS1117-1.8 NC/AMS1117-1.8
5VA US1 US1
NC/AMS1117-3.3 NC/AMS1117-3.3
1.8VCC
CS36 CS36 3.3VCC_T
NC/100nF NC/100nF
CS39 CS39 CS32 CS32
NC/100nF NC/100nF
NC/100uF/16V NC/100uF/16V
CS28 CS28 CS29 CS29
NC/100nF NC/100nF
NC/100uF/16V NC/100uF/16V
Important:
Analog GND and digital GND is still separate,
but through Paddle GND connecting them,
+8V
R132 R132
NC/100R NC/100R
C105 C105
C106 C106 R133 R133
NC/10uF NC/10uF nc/15nF nc/15nF NC/4.7K NC/4.7K L73 L73
NC/0.82uH NC/0.82uH
C107 C107 R136 R136
NC/10n NC/10n NC/1k NC/1k
L74 L74 Q18 Q18
0R 0R C110 C110 NC/2SC2216 NC/2SC2216
IF_TV IF_TV NC/15nF NC/15nF R139 R139 1
NC/56R NC/56R
R140 R140 R141 R141
NC/1.5K NC/1.5K NC/22R NC/22R
R145 R145
0R 0R
HDMI2/5V
HDMI2/5V
R109 R109
1K 1K
HOTPLUG_2
D2 D2 R111 R111 22K 22K
2
R110 R110 5VA R113 R113 22K 22K
3
10K 10K 1
BAV70L BAV70L
R117 R117 4.7K 4.7K Q11 Q11
3904 3904
C92 C92
0.1u 0.1u
R417 R417
NC/0R NC/0R
3906 3906
Q14 Q14 RF_AGC_T 3 2
IF_AGC_T 100R 100R IF_AGC Q15 Q15
IF_AGC
C94 C94
0.1uF 0.1uF
R126 R126
IF_OUT IF_OUT 100K 100K
IF_OUT
#IF_OUT #IF_OUT 3.3VA
#IF_OUT
T_SDA R127 R127
T_SDA
T_SCL 10K 10K
5V-IF
T_SCL
C103 C103 C104 C104 R128 R128
10K 10K
33pF 33pF 33pF 33pF
R131 R131
Q16 Q16 1 10K 10K
N3904 N3904
LS1 LS1
3.3VCC_T
NC/120ohm_FB NC/120ohm_FB
CS1 CS1
NC/0.1uF NC/0.1uF
Vdd_A1.6V
1.8VCC LS2 LS2 CS2 CS2
NC/2.2uF NC/2.2uF
NC/120ohm_FB NC/120ohm_FB
301RF V8 CS3 CS3 CS4 CS4 Q17 Q17
NC/1K NC/1K RF_AGC_T
DNP
NC/0.1uF NC/0.1uF NC/1000pF NC/1000pF
0
CS5 CS5
NC/0.1uF NC/0.1uF
Vdd_A1.6V
LS6 LS6 RS7 RS7 CS7 CS7
NC/120ohm_FB NC/120ohm_FB NC/20R NC/20R NC/4700pF NC/4700pF
CS8 CS8
CS9 CS9 U4 U4 NC/4700pF NC/4700pF
NC/0.1uF NC/0.1uF
CS10 CS10 1 24
VDD_DNX2 IF_OUTN
NC/56p NC/56p
LS8 LS8 2 23
LNA_IN NC
NC/12nH NC/12nH
LS7 LS7 3.3VCC_T 3 22
IDAC NC
NC/330nH NC/330nH
LS9 LS9 NC/120ohm_FB NC/120ohm_FB
4 21
VBATT_A3 VDD_REF_SX
CS18 CS18
NC/82p NC/82p CS17 CS17 5 NC/MXL301RF NC/MXL301RF 20
VAGC2 VBATT_A4
NC/0.1uF NC/0.1uF 6 19
AS VREG_D_IN
CLOSE IC
7 18
VBATT_A5 VREG_D_OUT
IF_AGC RS25 RS25 CS20 CS20
NC/100R NC/100R Put on digital GND plane
8 17
XTAL_N GND_DIG
RS10 RS10 NC/2.2uF NC/2.2uF
NC/0R NC/0R F1 F1
Vdd_A1.6V_D
RS12 RS12
NC NC 3.3VCC_T
RS13 RS13 NC/0R NC/0R Vdd_IO
3.3VCC_T
LS14 LS14 NC/120ohm_FB NC/120ohm_FB SSDA
3.3VCC_T
SSCL
RS18 RS18 NC/120R NC/120R LS15 LS15 NC/120ohm_FB NC/120ohm_FB
CS22 CS22
NC/0.1uF NC/0.1uF
Y2 Y2
5VA RS23 RS23 NC/0R NC/0R 2 1
NC/24MHZ NC/24MHZ
CS26 CS26
CS25 CS25 CS27 CS27
+ + NC/2.2uF NC/2.2uF
NC/100uF/16V NC/100uF/16V NC NC
Vdd_A1.6V_D
VIF_8V 5V-IF
R134 R134 R135 R135
NC/680R NC/680R NC/6.8K NC/6.8K
C108 C108 U5 U5
R137 R137 SIFP_OUT 1 IN OUT2 5 C109 C109 TV-SIFP
SAW SAW TV-SIFP
NC/39R NC/39R NC/47nF NC/47nF NC/0.1uF NC/0.1uF
D5 D5
R138 R138
NC/BA277 NC/BA277
NC/2.2K NC/2.2K
SIFP_OUT- C111 C111 TV-SIFM
2 4
TV-SIFM
ING OUT1 NC/0.1uF NC/0.1uF
3.3VA
NC/D9650N NC/D9650N
R142 R142 R143 R143
5V-IF
NC/2.2K NC/2.2K NC/10K NC/10K
R144 R144 SIF_CTL
1 SIF_CTL
NC/100K NC/100K
NC/MM3904 NC/MM3904
C112 C112
Q19 Q19
NC/15nF NC/15nF
U6 U6
D8602F5/K6966M/D3953N D8602F5/K6966M/D3953N
C113 C113
47nF 47nF VIFP_OUT 1 IN OUT2 5 C114 C114 VIFM
SAW SAW VIFM
0.1uF 0.1uF
L92 L92
R146 R146 L75 L75
NC/390R NC/390R NC NC 2.2uH 2.2uH
C115 C115 VIFP
2 4 VIFP
ING OUT1 0.1uF 0.1uF
R147 R147 VIFN_OUT
0R 0R
RX2B2P
RX2B2P
RX2B2N
RX2B2N
RX2B1P
RX2B1P
RX2B1N
RX2B1N
RX2B0P
RX2B0P
RX2B0N
RX2B0N
RX2BCLKP
RX2BCLKP
RX2BCLKN
RX2BCLKN
DDC2BSCL
DDC2BSCL
DDC2BSDA
DDC2BSDA
HDMI3/5V
HDMI3/5V
HOTPLUG_3
R114 R114
10K 10K
HOTPLUG3 R118 R118 4.7K 4.7K Q12 Q12
HOTPLUG3
3904 3904
J15 J15
2 1
2 1
4 3
4 3
6 5
6 5
8 7
8 7
HDMI_CEC
10 9
10 9
12 11
12 11
14 13
14 13
16 15
16 15
18 17
18 17
20 19
20 19
DIP-20(2*10) DIP-20(2*10)
HDMI1/5V
HDMI1/5V
R123 R123
10K 10K
HOTPLUG1 R125 R125 4.7K 4.7K
HOTPLUG1
POWER FOR ATV TUNER
RF_AGC
RF_AGC
+8V
5V-IF
3 2
VIN VOUT
C100 C100 C101 C101
4
Adjust TAB
0.1uF 0.1uF TO-252-4 TO-252-4 U3 U3 0.1uF 0.1uF C95 C95
1 AMS1084-SO252 AMS1084-SO252
220uF/16V 220uF/16V
R129 R129 R130 R130
RF_AGC_SELO 1.5K 1.5K 510R 510R
RF_AGC_SELO
RS2 RS2 CS6 CS6 SIFP_OUT
NC/391 NC/391 NC/10nF NC/10nF
RS4 RS4 CS21 CS21 SIFP_OUT-
NC/391 NC/391 NC/10nF NC/10nF
CS34 NC/10nF CS34 NC/10nF VIFN_OUT
Close Silicon Tuner
C262 C262 R194 R194 NC/100R NC/100R IF_OUT
NC/4700pF NC/4700pF
LS16 LS16
CS35 NC/10nF CS35 NC/10nF VIFP_OUT CS31 CS31 NC/220nH NC/220nH
NC/39pF NC/39pF
VIFNS
VIFPS C263 C263 R196 R196 NC/100R NC/100R #IF_OUT
NC/4700pF NC/4700pF
Vdd_A1.6V_D
LS10 LS10 NC/120ohm_FB NC/120ohm_FB
3.3VCC_T
RS9 RS9 NC/47R NC/47R
LS12 LS12 NC/120ohm_FB NC/120ohm_FB
Vdd_A1.6V_D
LS13 LS13 NC/120ohm_FB NC/120ohm_FB
CS19 CS19
NC/0.1uF NC/0.1uF
3.3VCC_T
RS14 RS14 RS15 RS15
RS16 RS16 NC/4K7 NC/4K7 NC/4K7 NC/4K7
NC/391 NC/391
T_SDA
T_SCL
RS17 RS17 CS23 CS23 CS24 CS24
NC/391 NC/391 NC/18nF NC/18nF NC/18pF NC/18pF
J3 J3 J29 J29 J30 J30 J31 J31
RX3B2P
RX3B2P
RX3B2N
RX3B2N
RX3B1P
RX3B1P
RX3B1N
RX3B1N
RX3B0P
RX3B0P
RX3B0N
RX3B0N
RX3BCLKP
RX3BCLKP
RX3BCLKN
RX3BCLKN
DDC3BSDA
DDC3BSDA
DDC3BSCL
DDC3BSCL
HDMI3/5V
22K 22K
D3 D3 R112 R112
2
5VA 3 22K 22K
R115 R115 1 R116 R116
1K 1K
BAV70L BAV70L
C91 C91
0.1u 0.1u
3.3VU
R119 R119
NC/47K NC/47K
R120 R120
HDMI_CEC HDMI_E_CEC
HDMI_E_CEC
NC/100R NC/100R
RX1B2P
RX1B2P
RX1B2N
RX1B2N
RX1B1P
RX1B1P
RX1B1N
RX1B1N
RX1B0P
RX1B0P
RX1B0N
RX1B0N
RX1BCLKP
RX1BCLKP
RX1BCLKN
RX1BCLKN
DDC1BSCL
DDC1BSCL
DDC1BSDA
DDC1BSDA
HDMI1/5V
R121 R121
1K 1K
D4 D4 R122 R122 22K 22K
2
5VA 3 R124 R124 22K 22K
1
BAV70L BAV70L
Q13 Q13
3904 3904
C93 C93
0.1u 0.1u
5.04V
VTVCC1
449mA
L72 L72
FB_56OHM_4A FB_56OHM_4A
C102 C102
C96 C96 C97 C97 C98 C98 C99 C99
220uF/16V 220uF/16V 0.1uF 0.1uF 0.015uF 0.015uF 330pF 330pF
0.001uF 0.001uF