Read Sharp LC-46DH66 (serv.man8) Service Manual online
LC-46DH65E/S, LC-46DH66E
7 – 7
1
2
3
10
9
7
6
5
4
8
J
A
B
C
D
E
F
G
H
I
13
11
19
18
16
15
14
12
17
MAIN Unit-6
I2C1_SCL
W_PROT_M
I2C1_SDA
LED_G
LED_R
LED_OPC
LED_OPC
LED_G
LED_R
RS_ON
FRAME
ROMSEL0
QS_EN
R_L
U_D
PM_REQ1
PM_REQ1
PM_REQ1
NU_SRESET
W_PROT_M
I2C1_SCL
ERR_L
ERR_L
CNVSS
I2C1_SDA
UCON_SCLD
CE
RXD0_M
TXD0_M
UCON_SCLD
N_MICOM_FLSW
NU_SRESET
CONT_PTN
UCON_BUSY
UCON_BUSY
R/C
TEMP1
TEMP2
TEMP3
SHIP_EN
R2041
2.7K
2.7K
R2022
10K
R2008
33K
33K
2
1
3
4
R2023
10K
BU+3.3V
C2013
0.1u
16V
0.1u
16V
Z
C2002
0.1u
16V
0.1u
16V
Z
R2011
100
R2016
100
100
D3.3V
R2006
4.7K
C2005
1500P
1500P
R_L
U_D
N_SRESET
FRAME
QS_EN
TEMP3
TEMP2
TEMP1
N_SRESET
R2075
100
100
R2062
4.7K
RS_ON
R2001
100
100
UARXD_M
UATXD_M
R2058
1.5K
1.5K
D2002
PXA037WJ
PXA037WJ
R2014
1K
1K
R2027
47K
47K
TH2001
M1103J03
R2012
10K
10K
F
PM_REQ
C2017
0.1u
16V
16V
Z
R2064
10K
R2065
10K
BR24L08F
EEPROM
EEPROM
1
A0
2
A1
3
A2
4
GND
5
SDA
6
SCL
7
WP
8
VCC
C2022
1000P
1000P
PS_ON
DET_PNL_12V
PNL_POW
AC_DET
X2001
SC0032TA
1
2
3
4
C2014
22P
(CH)
22P
(CH)
C2016
22P
(CH)
22P
(CH)
VON
N_MICOM_RST
TCVHC32T
OR GATE
1
1A
2
1B
3
1Y
4
2A
5
2B
6
2Y
7
GND
8
3Y
9
3A
10
3B
11
4Y
12
4A
13
4B
14
Vcc
SMPOWHOLD
C2001
0.1u
16V
Z
R2029
100
1
2
3
4
5
6
7
8
R2003
1K
AV_LINK
D_POW
ERR_L
MUTE_A_ALL
R2026
10K
AGC
ROMSEL0
C2023
0.1u
16V
0.1u
16V
Z
RS3.3V
R2069
10K
10K
EXT_SMPOW_HOLD
R2009
10K
10K
R2024
22K
LCX125FT
BUFFER
1
10E
2
1A
3
1Y
4
20E
5
2A
6
2Y
7
GND
8
3Y
9
3A
10
30E
11
4Y
12
4A
13
40E
14
Vcc
C2028
0.1u
16V
Z
CEC_LINE
R2070
22K
22K
R2035
10K
R2020
47K
C2006
0.01u
25V
0.01u
25V
RS_BUF_CNT
R2042
0
0
R2032
10K
R2040
47K
47K
R2025
10K
10K
R2073
100
100
R2057
10K
10K
R2066
10K
R2067
10K
CNVSS
Q2002
RN1102
INVERTER
RN1102
INVERTER
R2033
10K
C2015
0.1u
16V
Z
BU+5V
TL2036
TL2035
TL2040
TL2034
TL2037
TL2033
TL2038
TL2039
TL2043
IR_RS
TL2027
TL2032
TL2026
+13.5V
R2015
39K
39K
R2028
10K
10K
D_POW
R2019
100K
R2010
100
100
R2059
10
10
ANT_POW
7WH126FU
BUFFER
BUFFER
1
G1
2
A1
3
Y2
4
GND
5
A2
6
Y1
7
G2
8
Vcc
LNB_SHORT
R2060
10K
PS_ON
IR_PASS
R2051
10
2
1
3
4
TL2041
TL2042
R2005
1K
1K
2
1
3
4
R2030
10
10
2
1
3
4
R2068
22K
22K
1
2
3
4
5
6
7
8
C2007
10u
10V
10u
10V
KZA195WJ
TL2014
STB
CONT_PTN
R2013
100K
FB2004
A188WJ
FB2003
A188WJ
FB2007
0061TA
FB2006
0061TA
FB2005
0061TA
FB2009
0061TA
FB2008
0061TA
RS_ON
R2007
1K
R2018
100
100
C2009
0.1u
16V
16V
Z
R2045
47
47
CZ
TL2022
TL2023
TL2016
TL2018
TL2019
TL2024
TL2025
TL2015
TL2017
TL2021
TL2031
TL2028
TL2030
TL2029
IXC331WJQZ
1
LED_YOYAKU
2
ILL_LED
3
AV_LINK_I
4
CEC_I
5
RC
6
BYTE
7
CNVSS
8
XCIN
9
XCOUT
10
RESET
11
XOUT
12
VSS
13
XIN
14
VCC1
15
N_NMI
16
P8_4
17
DETI_POW0
18
DETI_POW1
19
USER_BOOT
20
AV_LINK_O
21
MUTE_A_ALL
22
CEC_O
23
IRPASS
24
I2C_BUS_SW
25
HDMI_RST_EN
26
W_PROT_M
27
I2C_SCL
28
I2C_SDA
29
TXD
30
RXD
31
SCLK
32
BUSY
33
DET_POW0
34
DET_POW1
35
DET_POW2
36
DET_POW3
37
ACCESS_G
38
ACCESS_R
39
EPM
40
ERR_PNL
41
LNB_SHORT
42
LNB_CNT
43
ANT_POW
44
CE
45
TXD_DBGP
46
RXD_DBGP
47
EXE_LED
48
N_SYSTEM_RST
49
STB
50
FRAME
51
ROMSEL0
52
O_S_SET
53
TEMP1
54
TEMP2
55
TEMP3
56
L_R
57
U_D
58
COND_TEST
59
PE
NC
60
VCC2
61
SHIP_EN
62
VSS
63
RS_ON
64
SYNC_DET
65
HDMI_SCDT
66
POW_SW
67
SMPOW
68
DPOW
69
PL_POW
70
SDCARD_DET
71
DVIA_DET/CSEN2
72
AC_DET
73
VSYNC/DETECT
74
CBOOT
75
TXD_CPU
76
RXD_CPU
77
PM_REQ
78
SRESET
79
OPC
80
QSTEMP
81
AFT/AGC
82
KEY1
83
KEY2
84
KEY3
85
NC
86
MAIN_TEMP
87
DET_COND
88
PNL_DET6
89
PNL_DET5
90
PNL_DET4
91
PNL_DET3
92
PNL_DET2
93
PNL_DET1
94
AVSS
95
PNL_DET0
96
VREF
97
AVCC
98
LED_R
99
LED_G
100
LED_OPC
R2050
10
10
R2049
10
10
R2052
22K
22K
R2076
22K
22K
FL2001
ZA027WJQZ
1
2
3
R2054
22K
22K
R2047
10K
10K
R2048
10K
10K
R2056
10K
R2002
10
10
CBOOT
P2003
NA330WJ
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
AMP_PDN
S80927NM
1
OUT
2
VDD
3
VSS
4
NC
5
CD
C2026
100P
(CH)
100P
(CH)
C2030
100P
(CH)
100P
(CH)
S_STBY
R2017
10K
*TL2020
*TL2046
*P2004
NA324WJ
TO KEY
1
KEY1
2
KEY2
3
STBY_POW
4
GND
*FB2012
0061TA
*C2034
100P
*FB2013
0061TA
*C2036
100P
*TL2045
*C2035
100P
*FB2014
0061TA
*TL2047
R2078
10K
R2079
100K
Q2003
2SA1530AR
TL2048
TC7SH00U
NAND GATE
1
A
2
B
3
GND
4
OUT
5
VCC
STBY_POW
SHIP_EN
CONT_DET
D2006
EXA535WJ
8.2V
MUTE_A_ALL
TO MAIN16(POWER2)
TO MAIN8(PANEL)
TO MAIN2(TERMINAL)
TO MAIN15(POWER1)
TO MAIN6(DSW)
TO MAIN12(CPLD)
TO MAIN14(EXBUS)
TO MAIN15(POWER1)
TO MAIN4(HDMI)
TO MAIN1(TUNER)
TO MAIN12(CPLD)
TO MAIN12(CPLD)
TO MAIN6(DSW)
TO MAIN3(AUDIO)
TO MAIN2(TERMINAL)
TO MAIN16(POWER2)
TO MAIN9(CPU)
TO MAIN8(PANEL)
TO MAIN3(AUDIO)
MAIN7(UCON)
IC2006
IC2001
IC2007
IC2005
IC2003
IC2002
ResetIC
KM
IC2004
0
0
0
0
3.3
3.3
3.3
3.3
3.3
0
3.3
0
0
0.3
0
0
0.3
0
3.3
3.3
0
3.3
0
0
0
0
3.3
3.3
0
0
0
0
3.3
0
3.3
3.3
0
0
3.3
0
3.3
3.3
0
0
3.3
3.3
3.3
0
0
3.3
3.3
3.3
0
0
1.3
1.3
3.3
1.7
0
1.5
3.3
3.3
0
0
0
0
3.3
0
3.3
0
0
0
3.3
3.3
3.3
3.3
3.3
0
3.3
2.7
2.9
3.3
0
0
0
0
3
3.3
0
0
0
3.3
0
3.3
0
0
0
0
3.3
3.3
0
3.3
0
0
0
0
3.3
0
0
3.3
0
0
3.3
3.3
3.2
0
0
0
3.3
0
0
3.3
3.3
0.1
3.3
2.5
1.3
0.15
3.3
3.3
0
0
0
3.3
0
0
0
0
0
0
0
0
3.3
3.3
3.3
3.3
0
Click on the first or last page to see other LC-46DH66 (serv.man8) service manuals if exist.