Service manual

LC-40E67U/LC-40E77U
9 – 9
8. MAIN Uuit-7
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A
B
C
D
E
F
G
H
I
J
10 11 12 13 14 15 16 17 18 19 20 21
STB
POW_SW
OPC
KEY2_
KEY1_
POW_SW
LED_OPC
LED_R
LED_G
OPC
KEY1_
KEY2_
N_SRESET
LED_R LED_G LED_OPC
FRAME
L_R
ROMSEL0
O_S_SET
STB
TEMP2
TEMP3
TEMP2
TEMP3
DET_PNL12V
DET_13V
DET_13V
DET_PNL12V
MODEL_A1
MODEL_A0
PNL_DET1
PNL_DET0
MODEL_A0
COND_TEST
COND_TEST
SMPOW_
IRPASS
ERR_PNL
AC_DETECT
CEC2
CEC1
IRPASS
RXD1_UCOM_RS
TXD1_UCOM_RS
RXD0_UCOM_CPU
TXD0_UCOM_CPU
ROMSEL0
O_S_SET
U_D
L_R
FRAME
N_SRESET
VSYNC
SMPOW_
AC_DETECT
LED_YOYAKU
LED_YOYAKU
TXD1_UCOM_RS RXD1_UCOM_RS
VSYNC
MUTE_A_ALL
MUTE_A_ALL
DET_SYNC
DET_SYNC
CEC2
PNL_DET0
PNL_DET1
U_D
ERR_PNL
TEMP1
TEMP1
RXD0_UCOM_CPU
HDMI_WP
WRITE_BUF
WRITE_BUF
TXD0_UCOM_CPU
CEC1
MODEL_A1
HDMI_WP
R2049
2.7K
MUTE_A_ALL
R2008
1K
R2047
100
R2033
100
R2032
22K
R2007
4.7K
CZ
R2009 1K
C2002
1500P
L_R
U_D
FRAME
O_S_SET
N_SRESET
R2006
22K
R2001
100
R2024
1K
R2023
47K
TH2001
M1103J03
R2019
10K
R2044
10
R2048
4.7K
SMPOW
VON
AC_DET
RST_H8FLS_CPLD
Q2006
RT1N141U
R2003
1K
ERR_PNL
AHC1G08W
1
A
2
B
3
GND
4
Y
5
Vcc
ROMSEL0
C2001
10u
KZA510WJPZ
D3.3V
BU3.3V
R2034
0
J
R2004
10K
GND_B
CEC2
CEC1
RXD0_UCOM_CPU
TXD0_UCOM_CPU
GND_B
GND_B
PNL_DET0
PNL_DET1
DET_13V
STB_CPU
R2012
10K
1
2
3
4
5
6
7
8
DET_PNL12V
COND_TEST
R2075
10K
IRPASS
C2010
0.1u
10V
C2012
0.1u
10V
C2016
0.1u
10V
C2024
0.1u
10V
R2042
100
1
2
3
4
5
6
7
8
VSYNC
DET_SYNC
RC
R2022
33K
R2010
33K
FB2003
A005WJ
FB2004
A005WJ
FB2002
A005WJ
FB2001
A206WJ
MODEL_A0
MODEL_A1
FB2005
A378WJQZ
FB2006
A378WJQZ
FB2007
A375WJQZ
FB2008
A375WJQZ
FB2009
A375WJQZ
FB2010
A375WJQZ
FB2011
A375WJQZ
FB2012
A375WJQZ
FB2014
A378WJQZ
P2002
NA338WJ
TO KEY
1
KEY1
2
KEY2
3
STBY_POW
4
GND
IXC165WJ
1
JTAG_DET
2
I2C_SDA
3
MODE
4
XCIN
5
XCOUT
6
N_RESET
7
XOUT
8
VSS
9
XIN
10
VCC
11
BUS_SELECT
12
VSYNC
13
LED_R
14
LED_G
15
LED_OPC
16
SMPOW
17
MUTE_A_ALL
18
CEC1
19
U_D
20
NC
21
NC
22
IRPASS
23
CEC2
24
RC
25
TEMP1
26
MCU_SCIFRXD0
27
MCU_SCIFTXD0
28
EXE_LED
29
ERR_PNL
30
WP_CONT
31
ROMSEL0
32
O_S_SET
33
DET_POW0
34
DET_POW1
35
DET_POW2
36
AC_DET
37
TXD1
38
RXD1
39
FRAME
40
RXD
41
TXD
42
L_R
43
STB
44
MODEL_A1
45
POW_SW
46
N_SRESET
47
MODEL_A0
48
CEC1_WAKEUP
49
CEC2_WAKEUP
50
KEY1
51
KEY2
52
PNL_DET1
53
OPC
54
PNL_DET0
55
TEMP2
56
TEMP3
57
QSTEMP
58
DET_SYNC
59
VSS
60
COND_TEST
61
VREF
62
VCC
63
LED_YOYAKU
64
I2C_SCL
R2011
100
TEMP1
TEMP2
TEMP3
RXD1_UCOM_RS
TXD1_UCOM_RS
RESET_UCOM
MODE
FL2001
ZA003WJ
16.000MHz
1
2
3
R2016
4.7K
R2018
10
JTAG_DET
HDMI_WP
I2C_SCL_UCOM
I2C_SDA_UCOM
R2002
10
R2005
10
C2009
0.1u
7WH126FU
1
G1
2
A1
3
Y2
4
GND
5
A2
6
Y1
7
G2
8
Vcc
R2025
10K
GND_B
R2013
10
R2015
10
R2027
4.7K
R2026
4.7K
WRITE_BUF
BUS_SELECT
R2028
10
R2014
10
P2003
NA330WJ
TO R/C RA
1
BU+3.3V
2
OPT+3.3V
3
GND
4
R/C
5
POWG_LED
6
POWR_LED
7
LED_OPC
8
OPC
9
LED_YOYAKU
10
ILL_LED
R2029
4.7K
HDMI_WP
HDMI_WP
S80927NM
1
OUT
2
VDD
3
GND
4
NC
5
CD
GND_B
R2030
100K
R2031
1K
R2035
2.2K
CZ
TO MAIN6(PANEL)
TO MAIN11(EXBUS)
TO MAIN13(POWER1)
TO MAIN3(AMP IF)
TO MAIN8(CPU)
TO MAIN8(CPU)
TO MAIN13(POWER1)
TO MAIN8(CPU)
TO MAIN14(SP_IF)
TO MAIN12(CONN)
TO MAIN13(POWER1)
TO MAIN12(CONN)
TO MAIN6(PANEL)
(PWBXF030WJ)
TO MAIN12(CONN)
TO MAIN5(HDMI_SW)
TO MAIN12(CONN)
TO MAIN2(A_TERM)
MAIN7 (UCOM)
IC2007
DUNTKF030WE
KM
IC2002
IC2004
IC2001
MAIN UNIT 7/14