Sharp LC-60E77UN Service Manual page 81

MAIN Unit-8
J
TO MAIN14(POWER1)
D3.3V
TO MAIN15(POWER2)
5V
BU3.3V
C2030
10u 10V
KZA616WJQZ
I
TO MAIN15(POWER2)
DET_5V
DET_15V
TO MAIN7(PANEL)
H
DET_PNL12V
IC2007
AHC1G08W
VON 4 Y GND 3
B 2
R2004
10K
5 Vcc A 1
TO MAIN9(CPU)
C2024
G
0.1u
STB_CPU
10V
R2033
TO MAIN15(POWER2)
100
SMPOW
R2001
100
AC_DET
R2006 R2032
22K 22K
P2002
NA338WJ
TO KEY KM
FB2001
A206WJ
F
4
GND
FB2004
A005WJ R2047
3
STBY_POW
FB2003
R2009
A005WJ
2
KEY2
FB2002
A005WJ R2008
KEY1 1
C2029
C2027
100P 100P
CCZ CCZ
E
C2028
100P
CCZ
D
TO MAIN9(CPU)
RST_FLS_CPU
R2003
1K
GND_B
C
B
A
2 3 4
1
DET_5V
DET_15V
DET_PNL12V
STB
SMPOW_
NC
75 74 73
RXD_CPU
76
77 PM_REQ
78 SRESET
R2019
10K
79 OPC
QSTEMP
80
100 POW_SW
NC 81 AFT/AGC
1K TH2001
KEY2_ KEY1_
M1103J03 82 KEY1
1K KEY1_ KEY2_
83 KEY2
NC
84 KEY3
NC
R2023 R2024 85 NC
47K F 1K
NC
86 MAIN_TEMP
NC
87 NC
C2016
NC
0.1u
88 PNL_DET6
10V
NC
89 PNL_DET5
NC
90 PNL_DET4
NC
91 PNL_DET3
NC
92 PNL_DET2
NC
93 PNL_DET1
94 AVSS
5 4
NC
95 PNL_DET0
CD NC
IC2001
96 VREF
S80927NM
C2002
1500P ResetIC 97 AVCC
OUT VDD GND 98 LED_R
C2012
0.1u
1 2 3 10V LED_G
99
LED_OPC
C2003 100
0.1u
10V
1 2 3
R2007 NC
Q2006 4.7K
RT1N141U
R2042
100
5 6 7 8 9
MAIN8 (UCOM)
R2057
10K
CZ
C2008
0.1u
10V
R2078
10K
NC NC NC NC NC NC NC NC NC
72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
50
49
STB
FRAME
NC
N_SYSTEM_RST 48
NC
EXE_LED 47
RXD_DBGP 46
45
TXD_DBGP
CE 44
NC
MODEL_A2 43
NC
42
MODEL_A3
NC
MODEL_A4 41
R2038
0
ERR_PNL 40
EPM 39
IC2002
NC
38
DET_POW5
IXC786WJQZ
NC
DET_POW4 37
R2011
4.7K
DET_POW3 36
DET_POW2 35
34
DET_POW1
DET_POW0 33
BUSY 32
SCLK 31
30
RXD
TXD 29
I2C_SDA 28
I2C_SCL 27
26
W_PROT_M
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
NC NC
NC NC
R2020
R2025
10K 10K
R2018
10K
C2010
R2026 R2002
0.1u R2028
10K 100K
10V 10K
R2036
1M
R2034
0
J
1 3
2
X2002
ZA023WJQZ
20MHz
10 11 12 13
10 – 9
LC-60E77UN/LC-65E77UM/LC-C6077UN/LC-C6577UM
C2020
1000P
IC2004
S24CS08J
EEPROM
R2015 R2031
10K 10K
1
8 VCC A0
7 WP A1 2
R2061
10
6 SCL A2 3
R2060
10
5 SDA GND 4
GND_B
R2075
10K
RC
LED_G
LED_R
LED_OPC
1 2 3
OPC
LED_YOYAKU
Q2002
RN4901
ILL_LED
6 5 4
FRAME
STB
R2017
10K
GND_B
MUTE_A_ALL
HDMI_CEC_O_UCOM
ERR_PNL HDMI_CEC_I_UCOM
SP_CEC_O_UCOM
SP_CEC_I_UCOM
R2014 R2030
4.7K 4.7K
DET_PNL12V
IRPASS
DET_15V
DET_5V CPU_RXD0_UCOM
CPU_TXD0_UCOM
ERR_PNL
DET_SYNC
Vcc 8
R2016 1 G1
10K
2 A1 G2 7
3 Y2 Y1 6
4 GND A2 5
IC2008
7WH126FU
C2026
0.1u
10V
GND_B
Q2003 Q2004
RT1N141U
RT1P141U
VS VS
GND_B
14 15 16 17
[8/16]
MAIN UNIT 8/16
DUNTKF282WE06 /07/11
(PWBXF282WJ)
TO MAIN9(CPU)
RC
TO MAIN13(CONN)
RC
P2003
NA330WJ
TO R/C RA
FB2005
A378WJQZ
1
BU+3.3V
FB2006
A378WJQZ
2 OPT+3.3V
3 GND
FB2007 FB2014
A375WJQZ A378WJQZ
4 R/C
FB2008
A375WJQZ
5
POWG_LED
FB2009
A375WJQZ
6 POWR_LED
FB2010
A375WJQZ
7 LED_OPC
FB2011
A375WJQZ
8 OPC
FB2012
A375WJQZ
9
LED_YOYAKU
FB2013
A375WJQZ
10 ILL_LED
NC
8 6 4 2
R2012
10K
7 5 3 1
TO MAIN3(AMP IF)
MUTE_A_ALL
TO MAIN5(HDMI_SW1)
HDMI_CEC_O_UCOM
HDMI_CEC_I_UCOM
SP_CEC_O_UCOM
SP_CEC_I_UCOM
TO MAIN13(CONN)
IRPASS
CPU_RXD0_UCOM
CPU_TXD0_UCOM
TO MAIN7(PANEL)
ERR_PNL
DET_SYNC
TO MAIN9(CPU)
RS_BUF_CNT
CNVss
TO MAIN7(PANEL)
TEMP3
TEMP3
TEMP2
TEMP2
TEMP1
TEMP1
O_S_SET
O_S_SET
U_D
U_D
L_R
L_R
FRAME
FRAME
TO MAIN12(EXBUS)
N_SRESET
N_SRESET
TO MAIN13(CONN)
N_SRESET
RS_ON
RS_ON
TO MAIN9(CPU)
PM_REQ
PM_REQ
CBOOTS
CBOOTS
18 19