Read Sharp LC-37GA5E (serv.man11) Service Manual online
57
LC-37GA5E
Main Unit Diagram 3/6
(SCALER)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
I
H
G
F
E
D
C
B
A
DEB2
DEG5
DEB1
DEB0
DEG6
DEG7
DEG3
DEG2
DEG1
DEG0
DER5
DER4
DER3
DEB3
DEB4
DEB5
DEB6
DEB7
DEG4
DER7
DER6
DER1
DER0
DOB7
DOB6
DVS
DHS
DCLK
DOR0
DOR1
DOR2
DOR3
DOR4
DOR5
DOR6
DOR7
DOG0
DOG1
DOG2
DOG3
DOG4
DOG5
DOG6
DOG7
DOB0
DOB1
DOB2
DOB3
DOB4
DOB5
PD4
PD5
PD6
PD9
PD10
PD11
PD12
PD13
PD14
PD15
ROMWE
ROMOE
PA1
PA6
PA5
PA4
PA3
PA2
PA7
PA8
PA9
PA10
PA11
PA12
PA13
PA14
PA15
PA16
PA17
PA18
PA19
PD3
PD2
PD1
PD0
PA16
PA15
PA14
PA13
PA12
PA11
PA10
PA9
PA19
PA18
PA8
PA7
PA6
PA5
PA4
PA3
PA2
PA17
PD15
PD4
ROMOE
PD0
PD8
PD1
PD9
PD2
PD10
PD3
PD11
PD12
PD5
PD13
PD6
PD14
PD7
ROMWE
PA1
DER2
TMS
TCK
TDI
RXDD
TXDD
VGAB
VGAR
VGAG
VGAH
VGAV
PD8
PD7
VGAV
VGAB
VGAR
TX
RX
CL
OSDD
OSD1
SDA
PIXB
PIXG
DER0
DER1
DER2
DER3
DER4
DER5
DER6
DER7
DEG0
DEG1
DEG2
DEG3
DEG4
DEG5
DEG6
DEG7
DEB0
DEB1
DEB2
DEB3
DEB4
DEB5
DEB6
DEB7
DOR0
DOR1
DOR2
DOR3
DOR4
DOR5
DOR6
DOR7
DOG0
DOG1
DOG2
DOG3
DOG4
DOG5
DOG6
DOG7
DOB0
DOB1
DOB2
DOB3
DOB4
DOB5
DOB6
DOB7
DEN
DCLK
DVS
DHS
OSDCK
SWITCH_SC
VVH
OUTVB_AOUTVB_A
OUTVG_AOUTVG_A
PIXG
PIXB
PIXR
TD0
SCL
SDA
RESET_N
YUV
YUV
TXDD
RXDD
OFL1
MRDY
MRDY
STANDBY
SCL
RGB1
LAMP_ERR
SWITCHF
LAMP_ERR
MULT
MULT
MULT
STANDBY
SCART3
SCART3
OUTVR_A
OUTVG_A
OUTVB_A
DEN
GNDD
MRDY
OFL1A
OUTVR_A
VGAG
PIXR
VVH
VGAH
+1.8VS
+1.8VS
GND_A
+3.3V
+3.3V
+3.3VS
+3.3VS
+3.3VS
+3.3VS
+3.3VS
+3.3VS
+3.3VS
+3.3VS
+3.3VS
SCL
SDA
RXDD
TXDD
+5V
+5V
+5V
+5V
RESET
*C2220
4.7u
*C2221
0.1u
CYF
*C2222
0.1u
CYF
*C2225
0.1u
CYF
*C2226
4.7u
*C2227
4.7u
*C2228
4.7u
CKZ
*C2229
0.1u
*C2230
0.1u
*C2231
0.1u
*C2232
0.1u
*C2233
0.1u
27uH
L2203
*C2234
0.1u
27uH
L2204
D9Mj
*C2214
0.1u
CYF
*C2215
0.1u
CYF
*C2216
0.1u
CYF
*C2217
4.7u
CKZ
*C2218
4.7u
CKZ
C2213
0.1u
CYF
C2212
0.1u
CYF
C2211
0.1u
CYF
C2210
0.1u
CYF
*C2207
0.1u
CYF
*C2206
0.1u
CYF
*C2202
0.1u
CYF
*C2203
0.1u
CYF
*C2208
0.1u
CYF
*C2209
0.1u
CYF
*R2218
100
2
1
3
4
*R2219
100
2
1
3
4
*R2220
100
2
1
3
4
*R2221
100
1
2
3
4
5
6
7
8
*R2222
100
2
1
3
4
*R2223
100
1
2
3
4
5
6
7
8
*R2225
100
2
1
3
4
*R2224
100
1
2
3
4
5
6
7
8
*R2226
100
1
2
3
4
5
6
7
8
*R2227
68
1
2
3
4
5
6
7
8
*R2228
100
2
1
3
4
*R2229
100
100
1
2
3
4
5
6
7
8
*R2230
100
1
2
3
4
5
6
7
8
*R2231
100
1
2
3
4
5
6
7
8
*R2232
100
1
2
3
4
5
6
7
8
*R2233
100
1
2
3
4
5
6
7
8
27uH
L2202
27uH
L2201
X2201
B0222GE
R2203
1.5M
CY
C2204
18P
CCY
C2205
18P
CCY
IXA764WJ
1
A15
2
A14
3
A13
4
A12
5
A11
6
A10
7
A9
8
A8
9
NC
10
NC
11
/W
12
/RP
13
NC
14
NC
15
/RB
16
A18
17
A17
18
A7
19
A6
20
A5
21
A4
22
A3
23
A2
24
A1
25
A0
26
/E
27
VSS
28
/G
29
DQ0
30
DQ8
31
DQ1
32
DQ9
33
DQ2
34
DQ10
35
DQ3
36
DQ11
37
VCC
38
DQ4
39
DQ12
40
DQ5
41
DQ13
42
DQ6
43
DQ14
44
DQ7
45
DQ15
46
VSS
47
/BYTE
48
A16
R2243
100K
CY
C2219
0.1u
CYF
R2242
100
BR24L16F
1
NC0
2
NC1
3
NC2
4
VSS
5
SDA
6
SCL
7
/WC
8
VCC
*C2201
0.1u
R2201
3.3K
R2202
3.3K
C2224
0.039u
C2223
3900P
R2204
3.3K
27uH
L2206
D9Mj
*C2235
6P
*C2236
6P
*C2237
6P
10u
16V
*C2241
*C2242
0.1u
CYF
CYF
27uH
*L2205
BU4053V
1
Y1B
2
Y0B
16
VDD
3
Y1C
4
ZC
15
ZB
14
ZA
13
Y1A
12
Y0A
11
SA
10
SB
9
SC
8
VSS
7
VEE
6
E#
5
Y0C
*C2238
0.1u
CYF
C2240
56P
C2239
56P
R2212
75
75
CY
R2210
75
C2253
0.1u
0.1u
CYF
10u
16V
C2252
APF
C2248
0.1u
CYF
10u
16V
C2251
*D2203
MA157A
1
2
3
*D2204
MA157A
1
2
3
R2217
100
1
2
3
4
5
6
7
8
MULT
STANDBY
VVV
P21
P12
RESET_N
VGAV
VGAH
VGAG
VGAR
VGAB
OUTVR
OUTVG
OUTVB
TXDD
RXDD
LAMP_ERR
+5V
VVH
*R2255
75
TQ
TQ
*R2257
75
TQ
TQ
*R2256
75
TQ
TQ
R2254
3.3K
3.3K
R2253
3.3K
3.3K
+3.3V
IXB063WJ
1
IN
2
S1A
16
VCC
3
S2A
4
DA
15
/EN
14
S1D
13
S2D
12
DD
11
S1C
10
S2C
9
DC
8
GND
7
DB
6
S2B
5
S1B
1
2
3
4
5
6
7
89
10
11
12
13
14
470u
6.3V
C2258
+3.3VS
TX
RX
CL
OSDD
OSD1
*JF2230
0
*JF2231
0
*JF2232
0
*JF2233
0
*JF2234
0
*JF2235
0
SCL
SDA
DOR0
DER0
DER1
DER2
DER3
DER4
DER5
DER6
DER7
DEG0
DEG1
DEG2
DEG3
DEG4
DEG5
DEG6
DEG7
DEB0
DEB1
DEB2
DEB3
DEB4
DEB5
DEB6
DEB7
DOR1
DOR2
DOR3
DOR4
DOR5
DOR6
DOR7
DOG0
DOG1
DOG2
DOG3
DOG4
DOG5
DOG6
DOG7
DOB0
DOB1
DOB2
DOB3
DOB4
DOB5
DOB6
DOB7
DEN
DCLK
DVS
DHS
OSDCK
SWITCH_SC
*P2205
N1041CE
YUV
1
V_YUV
2
GND
3
U_YUV
4
GND
5
Y_YUV
6
GND
7
R_YUV
8
GND
9
L_YUV
10
GND
*C1463
2.2u
CKZ
*C1464
2.2u
CKZ
CKZ
YUVR
YUVL
10u16V
*C1840
10u 16V
*C1842
*R1831
75
TQ
*R1832
75 TQ
10u16V
*C1838
*R1830
75
TQ
*R1479
100K
2
1
3
4
*C1461
1000P
*C1462
1000P
TC7S02U
123
4
5
10u
16V
*C1823
*R1821
100
TQ
*R1822
1K
*R1818
330
*R1819
330
*R1840
1K
*R1827
1K
IXB063WJ
1
IN
2
S1A
16
VCC
3
S2A
4
DA
15
/EN
14
S1D
13
S2D
12
DD
11
S1C
10
S2C
9
DC
8
GND
7
DB
6
S2B
5
S1B
SCL
SDA
*D1427
EX1250CE
*D1423
EX1250CE
RHEX
*D1424
EX1250CE
RHEX
*D1426
EX1250CE
RHEX
*D1425
EX1250CE
RHEX
C2255
2200P
C2259
1000P
C2256
2200P
C2257
2200P
TL2200
TL2201
TL2202
*TL2203
*TL2204
*TL2205
*TL2206
*TL2207
*TL2208
TL2211
TL2212
TL2213
TL2214
TL2215
TL2216
*FB2206
A005WJ
BLN
*FB2207
A005WJ
BLN
C1832
0
C1830
0
C1831
0
JF1804
0
JF1805
0
JF1806
0
TC7S08U
VHI
1
2
3
4
5
YUV
TXDD
RXDD
*JF2254
0
CY
MRDY
FB2210
0251TA
FB2211
0251TA
Q1809
DTC114EKA
VSD
+3.3VSTBY
P2201
N0541CE
DP
1
LAMP ERR
2
OFL1
3
OFL2
4
STBY
5
GND
TL2298
TL2299
TL2300
C2243
0.1u
RGB1
SWITCHF
SCART3
*C2284
15P
*R2264
100
*R2265
100
*R2272
100
100u
6.3V
*C2285
ASH
47u
6.3V
*C2286
IXB062WJ
1
DVDD1
2
DGND1
3
DVDD1
4
DGND1
5
RTERM
6
AVDD
7
RX2_P
8
RX2_N
9
AGND
10
RX1_P
11
RX1_N
12
AGND
13
RX0_P
14
RX0_N
15
AGND
16
RXC_P
17
RXC_N
18
AVDD
19
DGND1
20
DVDD1
21
PGND
22
PVD
23
FILT
24
PVD
25
PGND
26
PVD
27
PGND
28
ALVDD
29
ALVDD
30
ALGND
31
ALGND
32
AVDD
33
AVDD
34
AGND
35
AGND
36
AVDD
37
RAIN
38
AGND
39
AVDD
40
AGND
41
AVDD
42
AGND
43
GAIN
44
SOGIN
45
AGND
46
AVDD
47
AGND
48
AVDD
49
AGND
50
BAIN
51
AGND
52
AVDD
53
RXD
54
TXD
55
VPEN
56
VYUV7
57
VYUV6
58
VYUV5
59
VYUV4
60
VYUV3
61
VYUV2
62
VYUV1
63
VYUV0
64
VSYNC
65
HSYNC
66
DEB7
67
DEB6
68
VDDQ3
69
VSSQ
70
DEB5
71
DEB4
72
VCLK
73
DEB3
74
DEB2
75
VDD1
76
VSS
77
DEB1
78
DEB0
79
DEG7
80
DEG6
81
DEG5
82
DEG4
83
VDDQ3
84
VSSQ
85
DEG3
86
DEG2
87
DEG1
88
DEG0
89
DER7
90
DER6
91
DER5
92
DER4
93
DER3
94
DER2
95
VDD1
96
VSS
97
DER1
98
DER0
99
DOB7
100
DOB6
101
DVS
102
DHS
103
DEN
104
VDDQ3
105
VSSQ
106
DCLK
107
DCLKNEG
108
DOB5
109
DOB4
110
DOB3
111
DOB2
112
DOB1
113
DOB0
114
DOG7
115
DOG6
116
DOG5
117
DOG4
118
DOG3
119
DOG2
120
DOG1
121
DOG0
122
VDDQ3
123
VSSQ
124
DOR7
125
DOR6
126
DOR5
127
DOR4
128
DOR3
129
DOR2
130
DOR1
131
DOR0
132
RESET_N
133
VDDQ3
134
VSSQ
135
VDD1
136
VSS
137
TESTEN
138
NC
139
NC
140
NC
141
NC
142
NC
143
D15
144
D14
145
D13
146
VDD1
147
VSS
148
D12
149
D11
150
D10
151
D9
152
D8
153
D7
154
D6
155
D5
156
D4
157
D3
158
D2
159
D1
160
D0
161
A19
162
A18
163
A17
164
A16
165
VDDPA2
166
VSSPA2
167
VDDPA1
168
VSSPA1
169
XI
170
XO
171
VDDQ3
172
VSSQ
173
VDD1
174
VSS
175
A15
176
A14
177
A13
178
A12
179
A11
180
A10
181
A9
182
A8
183
A7
184
VDD1
185
VSS
186
VDDQ3
187
VSSQ
188
A6
189
A5
190
A4
191
A3
192
A2
193
A1
194
NMI
195
WR
196
RD
197
ROMOE
198
ROMME
199
CS0
200
CS1
201
PORTA7
202
PORTA6
203
PORTA5
204
PORTA4
205
PORTA3
206
PORTA2
207
PORTA1
208
PORTA0
*C2288
100P
*C2289
100P
*C2290
100P
*D1805
HSU119
IXB237WJ
1
2
3
*JF2284
0
TQ
RESET
*F2204.
47
*F2206.
47
*F2203.
47
TO VCT
TO VCT
TO AV INPUT
TO AV INPUT
TO LVDS
TO CPLD
TO CPLD
TO SOUND
IC2210
IC2202
*IC2205
*IC2203
IC2206
*IC1802
*IC1801
LC26GA5EE, LC32GA5EE, LC37GA5EE
DUNTKC656 (WE03,08,14) (WE*C*H*N)
*IC1803
IC2201
IC2211
SCALER
XC656N3
SHARP
NAME
DRAW
DATE
ELECTRONICA ESPANA S.A.
CODE
MAIN BOARD SHT3/6
APPROVED
VERIFIED
16-03-2005
KAV N.
0270
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