Table of Contents
Advertisement
LC-32LE340/343
LC-32LE340/343
LC-40LE340/343
LC-40LE340/343
23. SCHEMATIC DIAGRAMS
HDMI1- USB - ETHERNET & KEYBOARD Schematic Diagram
I
1
HDMI (SIL9287)
AF2
HDMI_TX2P
AF1
HDMI_TX2N
AE2
HDMI_TX1P
AE1
HDMI_TX1N
A
AD2
HDMI_TX0P
AD1
HDMI_TX0N
H
AC2
HDMI_TXCP
AC1
HDMI_TXCN
AG1
R859
3V3_VCC
4k7
AB3
R858
Y6
3V3_VCC
4k7
AA6
HDMI_HOTPLUG_IN
AA5
AB1
HDMIB_RX2P
AB2
HDMIB_RX2N
G
AA1
B
HDMIB_RX1P
AA2
HDMIB_RX1N
Y2
HDMIB_RX0P
Y1
HDMIB_RX0N
W3
HDMIB_TXCP
W2
HDMIB_TXCN
AA3
V5
HDMIB_SCL
F
V3
HDMIB_SDA
S128
5V_VCC
V4
HDMIB_5V
U6
HDMIB_HTPLG_OUT
C
R259
P5
1k2
P6
E
U4
R5
T5
D
D
S160
USB_SAV_COMMON
USB_SAV_COMMON
C
4
E
8
3
7
2
6
1
5
CN34
4
GS2
3
B
Near to USB Inputs
2
1
C522
CN32
10u
10V
F
4u7
C859
10V
1 VIN
5V_VCC
VOUT
U108
2
R902
GND
A
3V3_VCC
1
4k7
2
FPF2124
3
USB_ENABLE
ON
ISET
1
1
2
3
2
3
HDMI_RX_0_DATA2_P
F45
HDMI_RX_0_DATA2_N
12V_VCC
330R
HDMI_RX_0_DATA1_P
F46
HDMI_RX_0_DATA1_N
24V_VCC
330R
HDMI_RX_0_DATA0_P
HDMI_RX_0_DATA0_N
HDMI_RX_0_CLK_P
HDMI_RX_0_CLK_N
R937
AC4
HDMI_RX_0_RESREF
510R
A_2V5
HDMI_RX_0_CEC_DAT
STBY_ON/OFF_NOT
30061090_499R
HDMI_RX_0_DDC_SCL
HDMI_RX_0_DDC_SDA
HDMI_RX_0_HTPLG_IN
HDMI_RX_0_HTPLG_OUT
HDMI_RX_1_DATA2_P
HDMI_RX_1_DATA2_N
HDMI_RX_1_DATA1_P
HDMI_RX_1_DATA1_N
HDMIB_RX2P
HDMIB_RX2N
HDMI_RX_1_DATA0_P
HDMI_RX_1_DATA0_N
HDMIB_RX1P
30061090_499R
R938
W4
HDMI_RX_1_CLK_P
HDMI_RX_1_RESREF
510R
HDMI_RX_1_VDD2P5
HDMIB_RX1N
HDMIB_RX0P
HDMI_RX_1_CLK_N
6
U1
HDMIB_RX0N
HDMI_RX_1_CEC_DAT
HDMIB_TXCP
BCM3556
HDMI_RX_1_DDC_SCL
HDMIB_TXCN
HDMI_RX_1_DDC_SDA
HDMIB_SCL
HDMI_RX_1_HTPLG_IN
HDMI_RX_1_HTPLG_OUT
HDMIB_SDA
HDMIB_5V
HDMIB_HTPLG_OUT
P2
EPHY_RDAC
EPHY_RDP
ETH_TXP
P3
EPHY_VREF
EPHY_RDN
ETH_TXN
N2
EPHY_TDP
ETH_RXP
N3
EPHY_TDN
ETH_RXN
V2
USB_DP1
USB1_DP
V1
USB_DM1
USB1_DN
S31
T2
USB_PWRON_1
USB_ENABLE
R1
USB_RREF
USB_PWRFLT_1
U2
USB_DP2
USB2_DP
U1
USB_DM2
USB2_DN
T1
USB_MONPLL
USB_PWRON_2
USB_ENABLE1
R2
USB_MONCDR
USB_PWRFLT_2
S6
BACKLIGHT_ON/OFF
F162
USB INTERFACE
1
2
USB2_VCC
330R
C765
C847
10u
47u
10V
10V
R230
6
1
IO4
IO1
1
10R
2
USB1_DP
U4
5
2
VDD
GND
AZ099-04S
R231
4
3
IO3
IO2
1
10R
2
USB1_DN
F56
1
2
R232
330R
C947
1
10R
2
USB2_DP
47u
R620
10V
1
10R
2
USB2_DN
5
USB1_VCC
C862
3V3_VCC
4
100n
560R
16V
R907
2
3
4
5
6
4
5
TP253
3V3_STBY
4
3
2
+
1
STBY_ON/OFF
CN18
3
R788
Q111
1
4k7
2
2
SW1
BC848B
E2
1
VFD_TX_SCL
CN13
1
2
VFD_RX_SDA
3
4
5
6
7
8
9
10
11
12
CEC
13
14
U115
15
16
LM358D
17
1 OUT1
8
VCC
18
2
7
IN1-
OUT2
19
3
6
IN1+
IN2-
4
5
GND
IN2+
BLUERAY
3V3_VCC
BACKLIGHT_ON/OFF_NOT
3
R1015
Q131
4k7
2
1
2
BC848B
Place these resistors
1
close to STE100P
ETH_TXP
Should be close to Pin#40
ETH_TXN
ETH_RXP
F170
2V5_VCC
330R
ETH_RXN
C860 4u7
10V
C861
1 VIN
5
100n
5V_VCC
USB2_VCC
VOUT
16V
U109
2
R901
GND
1
4k7
2
FPF2124
3
4
USB_ENABLE1
ON
ISET
560R
R908
4
5
7
8
9
84
6
7
PW_KEYBOARD
KEYBOARD
TOUCH_PAD_OPTION
S60
-
C579
220p
50V
D27
1
2
R444
1
C5V6
1
47R
2
E1
F73
MECH_SWITCH
1
1
600R
S156
TOUCH_SDA
2
S157
1
EEPROM_SCL
2
S159
1
EEPROM_SDA
S158
2
1
TOUCH_SCL
2
1
3V3_STBY
27k
R1008
3V3_STBY
GROUND TERMINALS
R1001
47k
C924
47p
3V3_STBY
50V
UC_CEC
CEC
R1000
12k
C921
R1007
C925
R1003
470R
10k
100n
4n7
16V
50V
CEC_OUT
220R
Q129
BC848B
3V3_STBY
R997
R1006
4k7
5V_VCC
3V3_STBY
2
TP167
1
1 A0
8
VCC
U40
2
7
A1
WP
24LC02
3
6
A2
SCL
1
4
5
VSS
SDA
1
8
9
R342
75R
7
10
6
11
5
12
3
14
R341
4
13
75R
2
15
1
16
TR1
C477
Place these capacitors
10n
close to transformer
16V
Ethernet lines must be 100ohm differential pairs
VESTEL
PROJECT NAME :
HDMI1-USB-ETHERNET&KEYBOARD
SCH NAME :
DRAWN BY :
MB70 HW_TEAM
6
7
10
13
11
12
8
A
3V3_STBY
C289
2
100n
1
10V
F83
2
KEYBOARD
600R
F65
3V3_STBY
2
600R
F189
TOUCH_SDA
1k
B
F190
TOUCH_SCL
1k
PL6
PL7
PL8
PL9
C
PL10
BAV70
D37
HDMIB_5V
1
D
R778
47R
2
HDMIB_SCL
R777
47R
2
HDMIB_SDA
3
R776
Q108
NVM_WP
2
47k
1
2
BC848B
1
1
TX+
2
TX-
3
E
RX+
4
GND1
R340
5
GND2
75R
6
RX-
7
GND3
R344
8
GND4
75R
F
17mb70-5p
A3
16
TOTAL SHEET:
26-05-2011_11:34
8
A X M
14
15
16
Hide quick links:
Advertisement
Table of Contents
Troubleshooting
