Sharp LC-26GA5EE Service Manual page 54

Lcd colour television
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LC-26GA5E
LC-32GA5E
LC-32GA5E LCD Control Unit Diagram 5/7
LC-32GA5E
TO LCDCONT
I
PMUTE
LCD_CONT UNIT 5/7
DDC_RST
MP_DA
DUNTKC919DE02
IC3_CS
(PWBXC919WJ)
MP_CLK
TO QS
R2625
DDC_RST
100
MP_DA
IC2_CS
IC2_CONF
MP_CLK
H
TO GAMMA
IC1_CONF
DDC_RST
MP_DA
IC1_CS
MP_CLK
ROM1_WP
IC1_DONE
D5V
INVERTER
Q2003
R2630
R2631
DTC144EE
4.7K
4.7K
3.3
0
0
SYNC_DET
5.0
INVERTER
0
0
Q2012
G
DTC144EE
TO POWER
SHT_DET
F
E
R2611
100
D
LSYNC
INVERTER
Q2016
R2030
DTC144EE
47K
3.3
SRST
0
0
P2006
NA178WJ
C
SH
R2078
OPC
9
100
TXDC
8
R2077
100
RXDC
7
6
SRST
R2079
MRDY
5
100
R2015
CONNECT
4
CONNECT
0
R2058
SCL1
3
0
SDA1
2
R2059
0
GND
1
FLASH_W
B
P2001
N0544FJ
ADJUST
AD
BU5V_FB2001
1
BU5V_OUT
N.C
2
3
GND
SRST
SRST
4
R2089
FLASH_W
5
FLASH_W
100
A
TXD1_M
6
7
RXD1_M
R2088
100
1
2
3
(MICOM)
D3.3V
C2025
R2001
0.01u
100K
CYB
3.9 0
3.3 3.9 0
3.1 3.3
8
9
10
11
12
13
14
C2035
BUFFER
0.1u
Z
25V
IC2016
R2073
0
LVX125FT
7
0
5
4
3
2
1
0
6
0
0.4
3.3
8.0
0
BU5V_FB2001
IC2006
BUFFER
T7SET32U
*R2014
R2011
4
2
5.0
5.0
10K
22K
C2008
5
4
0.1u
Z
25V
R2006
33K
3
1
R2013
CJ
39K
C2010
0.01u
1
2
3
0
3.3
0
*R2016
10K
R2607
22
R2608
22
C2012
1000P
R2609
R2610
64
63
62
61
60
100K
100K
R2033
0
MOTOR_CHK
CONNECT
RXD0_MA
1
OPC
R2612
C2014
8.2K F
0.1u
Z
25V
2
CCKM
R2007
R2002
0
2.2K F
3
AVCC
R2017
C2006
2
1
390K
4
XOUT
22P
R2018
(CH)
10M
5
XIN
INVERTER
3
4
Q2002
6
VCI
DTC144EE
X2001
C2007
SC0032TA
22P (CH)
5.0
0
7
RESET
C2001
0.1u
Z
R2003
C2003
0
22K
25V
8
TEST
0.1u
Z
FL2001
25V
Z0169TA
(10MHz)
9
VSS
5.0
5.0
5
4
1
C2004
10
OSC2
RESET
0.1u
Z
R2019
25V
2
1M
IC2001
3
11
OSC1
BD4742G
BU5V_FB2001
12
VCC
1
2
3
0
0
0
C2016
0.1u
13
TMDS_VSH_I
Z
25V
CSEN1
14
CSENI
R2025
10K
15
(SMPOW)
R2020
100
PANEL_POW
PANELPOW
16
R2037
DAC_RST
22K
17
18
19
20
21
R2005
100
DAC_RST
C2032
0.1u
Z
D2005
R2022
25V
1SS355
100
R2009
R2021
R2640
R2641
100
100
R2031
4.7K
4.7K
100
0
4.5
4.5
0
0
0
INVERTER
Q2015
R2010
R2092
R2008
DTC144EE
R2023
22K
22K
22K
100K
INVERTER
R2616
Q2011
10K
DTC144EE
BU5V_FB2001
D5V
R2067
100
20
RESET
CNVSS
19
18
17
SUB_DOUT
SUB_DIN
R2070
0
16
SCLK
BUSY
15
14
13
B5V
RXDC
12
TXDC
GND
11
10
9
MRDY
SDA1
R2076
8
SCLK1
EEROM_WP
7
0
6
EEROM_SW
5
EEROM_SO
4
EEROM_DA
EEROM_CK
3
2
+3.3V
1
R2066
EEROM_CS
0
P2005
NA144WJ
4
5
6
7
LCD CONT 5 (MICOM)
D3.3V
D3.3V
3.3 5.0 0
0
0.4 0
3.3
8
9
10
11
12
13
14
C2036
0.1u
Z
25V
BUFFER
IC2017
LVX125FT
7
6
5
4
3
2
1
0
3.3
5.0
0
3.3
5.0
0
R2026
22K
R2038
C2009
33K
1000P
C2015
0.1u
Z
25V
R2046
10K
R2050
68K
R2048
R2040
C2013
100
R2049
10K
1000P
100
59
58
57
56
55
54
53
52
51
50
49
R2054
100
MP_CS
48
MP_CLK
R2074
47K
R2027
0
CONFIG_SCL
47
R2056
100
CJ
TXDO_M
46
TXD0_M
3
4
RXD0_M
RXDO_M
45
1
2
IC2_CONF
44
IC1_CONF
43
STB
42
MICRO-PROCESSOR
IC2004
41
IXA870WJ
F_MODE2
R2072
22K
DDCRST
40
R2060
0
PMUTE
39
R2634
100
R2061
IC2_CS1
IC2_CS
38
100
R2633
100
IC1_CS1
IC1_CS
37
VSH_OUT
VSH_OUT
36
R2063
100
F_MODE1
35
R2064
R2620
100
100K
(REQ)
34
TV_POW2
33
TV_POW
TV_POW2
22
23
24
25
26
27
28
29
30
31
32
3
4
1
2
R2052
R2041
R2629
100
100
R2065
R2028
0
100
0
CJ
R2004
0
R2042
R2053
R2034
100
R2024
22K
0
0
BU5V_FB2001
R2044
4.7K
R2036
22K
BUS SW
R2035
Q2013
BUS SW
2SK536
4.7K
9.0
4.3
Q2014
C2017
D
5.0
2SK536
0.1u
R2045
S
D
DDC_SCL
25V
4.7K
S
4.3
G
5.0
G
R2618
22
5.0
8
9
10
54
G 5
0 8
GA5E-019
GA5E-020
S3 (2004.11.15)
IC1_CONF1
IC2_CONF1
1.2 5.0 0
3.35.0 0
3.3
C2002
8
9
10
11
12
13
14
0.1u
Z
25V
BUFFER
IC2019
LVX125FT
7
6
5
4
3
2
1
0
3.3
5.0
0
3.3
5.0
0
IC2_CS1
IC1_CS1
R2071
0
IC2_CONF1
IC1_CONF1
R2069
0
C2021
0.1u
Z
25V
D5V
5.0
5.0
0
5.0
5.0
0
0
0
5.0
5.0
5.0
5.0
24
23
22
21
20
19
18
17
16
15
14
13
CS0
CS1
CS2
VDD
VCC
A6
A5
A4
A3
A2
A1
VrefU2
IC2010
DAC
M62392FP
Vref
RST
SCL
SDA
A7
A8
A9
A10
A11
A12
VrefU1
GND
1
2
3
4
5
6
7
8
9
10
11
12
0
0
5.0
4.7
4.6
4.9
2.0
4.1
0.8
0
5.0
0
R2068
100K
C2024
1000P
ROM1_WP
R2075
R2639
R2636
1K
R2093
2.2K
10
3.3K
DAC_RST
R2647
0
INVERTER
R2081
Q2004
22K
DTC144EE
5.0
0
3
0
FLASH_W
D2004
MA157A
1
2
R2646
0
C2020
0.01u
Z
5.0
5.0
4.7
4.6
8
7
6
5
C2022
MEMORY E2P
100u
C2023
IC2008
0.1u
16V
Z
ASY
25V
BR24L08F
1
2
3
4
0
0
5.0
0
11
12
13
TO GRAYLEVEL
VLS+15V
VH255
PANEL_POW
VLS_BIAS
COM_BIAS
GRAY_LEVEL
STB
TO POWER
FB2001
0006TA
BU5V
D3.3V
D5V
VSH_IN
VSH_OUT
FAN-ERR
L_FL_ERR
TV_POW2
POWDTC_M
OSTEMP
OSTEMP
STB
STB
14
15
16

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