Sharp LC-32GA8 Service Manual page 77

LC-32GA8E Main Unit Diagram
LC-32GA8E
DUNTKD890WE02
D1901
I
DAN202K
2
3
1
TP1911
SC1901
ZA117WJ
20 21
2 4 6 8 10 12 14 16 18
TP1916
1 3 5 7 9 11 13 15 17 19
22 23
H R1903
1.5K
R1901 TP1909
TP1913
2.7K
L1901
FA134WJ
RR1XC-
4 8
3 7
G
2 6
RR1XC+
1 5
RR1X0-
4 8
3 L1902
7
FA134WJ
6
2
RR1X0+
1 5
RR1X1-
4 8
L1903
3 7
FA134WJ
2 6
F
RR1X1+
1 5
RR1X2-
4 8
3 7
2 6
RR1X2+
1 5
L1904
FA134WJ
E
D
C
B
A
1 2 3
(HDMI)
HDMI
(MAIN 1)
TL1909 TL1911
R1913
FB1901
47K
R1914
0060TA
10
*C1901
D1903
47u
1SS355 2 1
16V R1906
ASY
47K
4
3
C1903
0.1u Z
25V
5.0 5.0 5.0 5.0
TL1915
8 7 6 5
VCC WP SCL SDA
IC1901
24LC2BIN
EEPROM
A0 A1 A2 VSS
1 2 3 4
0 0 0 0
Q1903
2SK536
4.5 3.2
D S
Q1901
2SK536 G 3.3
4.5 3.2
D S
R1911
3.3
G
470K
Q1909
DTC144EE
0
5.0 HDMI_WP
*C1906
0.1u 0
25V Z
Q1905 Q1907
DTC144EE DTC144EE
0 2.4 2.4 0
0 0
R1917
R1908
10K
10K
D1905
1SS355
4 5 6 7
CONFIDENTIAL
EDID5V
+3.3V
X1901
SCA108WJ
28.322MHz
R1932
1M
C1929
12P
(CH)
HDMI_RST
FB1904
R1933
0060TA
+3.3V(D)_FB1902
1.5K
+3.3V_IOVCC
+3.3V(D)_FB1903
C1936
FB1905
1000P
0060TA
C1919 C1921
R1928
10u C1923
10u 22K
16V 1000P
16V R1929
KZA073WJ
KZA073WJ 4.7K
HDMI_INT TP1901
R1926
4.7K
R1937
10K 108 107 106 105 104 103 102 101 100 99 98 97 96 95
C1912
1000P
R1920
3.3
10
109 OVCC
DINR[7] 3.3
110 Q23
DINR[6] 3.3
111 Q22
3.3
DINR[5]
112 Q21
0
DINR[4]
113 Q20
1.8
114 VCC
R1921
0
10
115 GND
C1913
1000P 3.3
DINR[3]
116
Q19
3.3
DINR[2]
117
Q18
3.3
DINR[1]
118
Q17
DINR[0] 3.3
119 Q16
0
120 OGND
R1919 10
DINCK 0
HDMI_CLK
121 ODCK
R1922
3.3
10
122 OVCC
DING[7] 3.3
123 Q15
DING[6] 3.3
124 Q14
DING[5] 3.3
125 Q13
3.3
DING[4]
126 Q12
0
127
GND
R1923
1.8
10
128
VCC
0
DING[3]
129
Q11
DING[2] 0
130
Q10
DING[1] 3.3
131 Q9
DING[0] 3.3
132 Q8
0
133 Q7
R1924
3.3
10
134 OVCC
DINB[7] 0
135 OGND
C1916
1000P
DINB[6] 3.3
136 Q6
3.3
DINB[5] C1917
137 Q5
1000P
0
DINB[4]
138
GND
1.8
139 VCC
R1925
3.3
10
140 Q4
DINB[3] 0
141 Q3
DINB[2] 0
142 Q2
DINB[1] 3.3
143 Q1
DINB[0] 3.3
144 Q0
1 2 3 4 5 6 7 8 9 10 11 12 13 14
C1930
C1928 TP1902
C1910 0.01u 1000P
10u C1931
FB1903 R1930
16V 10u
0060TA
KZA073WJ 91 F
+3.3V_IOVCC FB1906 16V
0060TA KZA073WJ
C1918
R1931
10u
91 F
16V
KZA073WJ
C1924 C1935
C1927
1000P 10u
1000P
16V
1 3 5 7
KZA073WJ
R1927
10
2 4 6 8
8 9 10
77
R3306
R3307 R3308
C1934 22
22
22
12P
(CH)
+3.3V_IOVCC
C1943 C1956
1000P 1000P
C1953
0.1u Z
25V
R1936
TP1907
33
R1935
33
94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73
0
AGND 72
3.3
R1X2+ 71
3.3
R1X2- 70
3.3 +3.3VSIIAVCC
AVCC 69
0
AGND 68 C1965
1000P
3.3
67
R1X1+
3.3
66
R1X1-
3.3
65
AVCC
0
64
AGND C1967
3.3 1000P
63
R1X0+
3.3
R1X0- 62
3.3
AVCC 61
0
AGND 60
C1968
1000P
3.3
R1XC+ 59
3.3
R1XC- 58
3.3
AVCC 57
C1969
0 1000P
56
ANTSTO
HDMI RECEIVER
3.3 TP1908
IC1905
55
PVCC1
SII9021 0
54
PGND
0
53
AGND C1971
3.3 1000P
52
R0X2+
3.3
51
R0X2-
3.3
AVCC 50
0
AGND 49
3.3
R0X1+ 48
C1973
3.3 1000P
R0X1- 47
3.3 +3.3VSIIAVCC
AVCC 46
C1974
0
45 1000P
AGND
3.3
44
R0X0+
3.3
43
R0X0-
+3.3VSIIAVCC
3.3
42
AVCC
C1975
0
41 1000P
AGND
3.3
40
R0XC+
3.3
R0XC- 39
3.3
AVCC 38
3.3 +3.3V(D)_SIIPVCC
PVCC0
37
C1959
0.1u Z
25V
15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
C1960
1000P
TP1903 TP1904
C1947
0.1u Z
25V
+1.8V_SIICVCC
C1941
1000P
C1946 C1948 C1955
1000P 1000P 1000P
R1934
100
11 12 13
LC-32GA8/LC-32BV8
LC-37GA8/LC-37BV8
Ver.N2 (2006.05.16)
TO MAIN 6/6
EDID5V
+3.3V
+1.8V
TO MAIN 3/6
HDMI_INT
HDMI_RST
HDMI_WP
HOTP_CONT0
HOTP_CONT1
SDA3
SCL3
DINR[7]
DINR[6]
DINR[5]
DINR[4]
DINR[3]
DINR[2]
DINR[1]
DINR[0]
DING[7]
DING[6]
FB1907
0210TA
DING[5]
DING[4]
DING[3]
DING[2]
DING[1]
DING[0]
DINB[7]
DINB[6]
DINB[5]
RR1X2+
DINB[4]
RR1X2-
DINB[3]
DINB[2]
DINB[1]
RR1X1+
DINB[0]
RR1X1-
DINCK
DINEN
HDMI_SCK
RR1X0+
HDMI_WS
RR1X0-
HDMI_SDO
RR1XC+
TO MAIN 2/6
RR1XC-
HDMI-HS
HDMI-VS
FB1909
0210TA
FB1908
0060TA
R0PWR5V
R1PWR5V
14 15 16