Sharp LC-46DH65E Service Manual page 67

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