Sharp LC-32GA8 Service Manual page 84

Table of Contents

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LC-32GA8/LC-32BV8
LC-37GA8/LC-37BV8
LC-37GA8E Main Unit Diagram
(VCTP)
LC-37GA8E
I
DUNTKD890WE03
TO MAIN 2/6
SCL3
SDA3
BU_SCL3
H
BU_SDA3
FB3001
TO MAIN 1/6
0254TA
R3004
100
SCL3
SDA3
TO MAIN 4/6
C3001
0.1u
Z
SCL3
25V
SDA3
3.3
0
3.3
3.3
8
7
6
5
BU+3.3V
VCC
WP
SCL
SDA
IC3001
G
BR24L64F
A0
A1
A2
GND
TO MAIN 6/6
1
2
3
4
RESET_N
0
0
0
0
FB3002
0254TA
TO MAIN 5/6
C3002
C3003
SDA3
10u
0.1u
Z
16V
25V
SCL3
KZA073WJ
RESET_N
RESET_N
VIN21
VIN20
F
VIN19
VIN21
TO MAIN 2/6
VIN18
VIN17
VIN16
VIN15
VIN13
VIN12
VIN11
VIN9
VIN8
VIN7
VIN6
E
VIN5
VIN3
VIN2
VIN1
CVO2
CVO1
RESET_N
AIN1L
AIN1L
AIN1R
AIN1R
AIN2L
AIN2L
AIN2R
AIN2R
AIN3L
AIN3L
TP3004
D
AIN3R
AIN3R
CVO2
AIN4L
AIN4L
AIN4R
CVO1
AIN4R
AOUT1L
AOUT1L
AOUT1R
AOUT1R
AOUT2L
AOUT2L
AOUT2R
AOUT2R
HPOUTL
FB3003
HPOUTL
HPOUTR
0254TA
HPOUTR
SBW_TEST
SBW_TEST
SIF
SIF
SPKOUTL
SPKOUTL
SPKOUTR
SPKOUTR
DHSYNC
DHSYNC
DVSYNC
DVSYNC
FB3004
C
0254TA
TO MAIN 1/6
RJ3001
I2S_CL
HDMI_SCK
RJ3002
I2S_DI
HDMI_SDO
RJ3003
I2S_WS
HDMI_WS
DINEN
DINEN
DINCK
DINCK
DINR[7]
DINR[7]
DINR[6]
DINR[6]
DINR[5]
DINR[5]
DINR[4]
DINR[4]
DINR[3]
DINR[3]
DINR[2]
DINR[2]
DINR[1]
DINR[1]
DINR[0]
DINR[0]
B
DING[7]
DING[7]
DING[6]
DING[6]
DING[5]
DING[5]
DING[4]
DING[4]
DING[3]
DING[3]
DING[2]
DING[2]
0.94
DING[1]
DING[1]
C3045
5
DING[0]
0.01u
DING[0]
DINB[7]
DINB[7]
DINB[6]
DINB[6]
DINB[5]
DINB[5]
DINB[4]
DINB[4]
DINB[3]
DINB[3]
DINB[2]
1
2
DINB[2]
DINB[1]
3.2
1.7
DINB[1]
DINB[0]
DINB[0]
C3046
A
10u
16V
KZA073WJ
1
2
3
VCTP
(MAIN 3)
SCL3
SCL3
C3015
SDA3
0.1u
25V
C3013
BU_SCL3
0.1u
Z
R3007
25V
6.2K
BU_SDA3
R3005
4.7K
156
155
154
153
152
151
150
149
148
147
146
145
144
143
142
141
140
2
1
VSUP3.3LVDS
4
3
0
TP3005
LVDSB_0P
157
0
TP3006
158
LVDSB_0N
1.0
P1_7
CADC4/P1_7/TDO
159
P1_6
0
FB3006
CADC3/P1_6/TCLK
160
0254TA
P1_5
0
CADC2/P1_5
161
0
P1_4
CADC1/P1_4
C3010
162
10u
0
163
GND3.3DAC
16V
KZA073WJ
3.3
VSUP3.3DAC(ADC)
164
FB3005
0254TA
P1_3
3.3
P1_3/ROUT
165
P1_2
0
P1_2/GOUT
166
0
C3011
P1_1
C3005
167
P1_1/BOUT
C3008
0.1u
Z
10u
0.1u
Z
3.3
25V
P1_0
P1_0/SVMOUT
16V
25V
168
KZA073WJ
1.8
VSUP1.8FE
169
VSUP3.3FE
3.3
VSUP3.3FE
170
0
VIN22/DHS
171
0
172
VIN21
VIN20
0
VIN20
173
VIN19
1.0
VIN19
174
VIN5
0
VIN5
175
1.0
176
VIN17
1.0
VIN16
VIN16
177
VIN15
0
VIN15
178
VIN13
1.0
VIN13
179
1.0
VIN12
VIN12
180
1.0
VIN11
181
VIN11
VIN9
0
VIN9
182
VIN8
1.0
VIN8
183
VIN7
1.0
VIN7
184
1.8
C3012
185
VSUP1.8FE
0.1u
Z
0
25V
GNDA
186
VIN6
1.0
VIN6
187
VIN18
1.0
VIN18
188
0
VIN3
VIN3
189
VIN2
1.0
190
VIN2
VIN1
1.0
VIN1
VIN1
191
VSUP3.3VO
3.3
VSUP3.3VO
192
RJ3004
0
VOUT3
193
1.8
194
VOUT2
1.0
VOUT1
195
0
GND3.3IO3
196
VSUP3.3IO3
3.3
VSUP3.3IO3
197
0
FRCO[0]
656I0
198
0
FRCO[1]
199
656I1
FRCO[2]
0
656I2
200
C3004
C3007
10u
FRCO[3]
0
0.1u
Z
656I3
201
16V
25V
KZA073WJ
FRCO[4]
0
656I4
202
0
FRCO[5]
203
656I5
0
FRCO[6]
656I6
204
FRCO[7]
0
656I7
205
C3006
C3009
10u
FRCCKO
0
0.1u
Z
656CLKI
206
16V
25V
KZA073WJ
FRCCKI
0.1
656CLKO
207
0
FRCI[7]
208
656O7
TCLKFW
*R3013
10K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
TP3047
if not used, leave vacant
TP3046
C3016
4
0.1u
R3006
4.7K
IC3005
BU4215G
3
0
C3014
0.1u
4
5
6
CONFIDENTIAL
LVDS3.3V
C3029
FB3009
0254TA
10u
16V
KZA073WJ
LVDS1.8V
C3027
FB3010
0254TA
10u
C3019
16V
0.1u
Z
R3002
KZA073WJ
Z
25V
22
C3023
C3028
0.1u
Z
25V
0.1u
Z
25V
139
138
137
136
135
134
133
132
131
130
129
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
*IC3002
IXB624WJ
VCT6973
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
C3024
C3021
0.1u
Z
C3030
C3020
56P
25V
0.1u
Z
0.1u
(CH)
C3025
25V
0.1u
Z
25V
VSUP3.3DIG
C3022
C3017
C3018
10u
10u
0.1u
Z
16V
16V
25V
KZA073WJ
KZA073WJ
FB3008
0254TA
FB3007
0254TA
S+8V
7
8
9
84
BU+1.8V
FB3013
0254TA
VSUP3.3IO1
VSUP3.3IO1
C3036
10u
16V
108
107
106
105
KZA073WJ
+3.3V
0
TP3028
OSDB0
104
0
103
TP3029
TP3041
OSDB1
TP3039
0
P3_4
P3_4
102
TP3044
TP3042
P1_0
Q3003
0
P3_5
R3010
P3_5
101
3LN01S
4.7K
P1_1
0
P3_7
P3_7
100
D
P1_2
3.3
3.3
P3_6
99
P3_6
P1_3
0
98
TP3030
PSDFSW
G
3.3
R3018
0
TP3031
S
3.3
0
OSDCLK
97
P2_2/IR
3.3
VSUP3.3IO1
96
*R3008
0
95
C3033
GND3.3IO1
4.7K
0.1u
Z
0
SDA3
94
25V
OSDH
3
4
0
TP3032
SCL3
OSDV
93
1
2
TP3033
3.3
RXD
P4_5/TMS/RXD
92
3.3
TXD
RJ3009
P2_4/TDI/TXD
91
3.3
S
P2_0
G
0
P2_3
Q3004
90
RJ3010
P2_3
3.3
P2_1
3LN01S
3.2
P2_2/IR
89
P2_2
0
P2_1
D
RJ3012
P2_1
88
3.3
P2_3
FB3014
0
P2_0
RJ3013
P2_0
87
0254TA
P2_6
3.3
VSUP3.3FL
86
RJ3014
VSUP3.3FL
P2_7
0
C3041
85
RJ3015
GND3.3FL
C3038
10u
P3_0
0.1u
3.3
BU_SDA3
16V
RJ3016
SDA
84
P3_1
KZA073WJ
3.3
BU_SCL3
RJ3017
SCL
83
X3001
P3_2
SC0012CE
0.6
TP3034
HSO
82
20.25MHz
0.2
81
TP3035
RJ3018
VSO
P3_4
2.3
C3034
RJ3019
80
TP3036
C3039
CLKOUT
P3_5
15P
18P
1.8
(CH)
(CH)
RJ3020
XTALOUT
79
P3_7
1.8
FB3015
RJ3021
XTALIN
78
P3_6
0254TA
3.3
VSUP3.3COM
77
RJ3022
VSUP3.3COM
P4_0
C3040
0
C3049
C3037
76
10u
RJ3023
GND3.3COM
1000P
0.1u
P4_1
16V
3.3
VSUP3.3DRI
KZA073WJ
RJ3024
VSUP3.3DRI
75
FB3018
P4_2
0254TA
C3032
R3017
0
0.1u
Z
RJ3025
GND3.3DRI
74
39
P4_3
25V
C3035
0
DINB[0]
R3009
DBI0
73
10u
FB3012
100
FB3016
16V
0
DINB[1]
0254TA
72
0254TA
DBI1
KZA073WJ
2
1
0
DINB[2]
71
DBI2
4
3
BU_SCL3
0
DINB[3]
DBI3
70
BU_SDA3
0
DINB[4]
C3048
DBI4
69
47u
0
DINB[5]
6.3V
68
DBI5
ASX
0
DINB[6]
67
DBI6
0
DINB[7]
DBI7
66
3.3
3.3
0
3.3
0
0
0
0
3.3
0
DING[0]
DGI0
65
28
27
26
25
24
23
22
21
20
0
DING[1]
DGI1
64
0
DING[2]
63
DGI2
IXB664WJ
0
IC3003
DING[3]
62
DGI3
0
DING[4]
PIC16F913
DGI4
61
0
DING[5]
DGI5
60
1
2
3
4
5
6
7
8
9
0
DING[6]
59
3.3
2.7
0
0
0
0
3.3
0
3.3
DGI6
0
DING[7]
58
DGI7
R3001
0
1K
DINR[0]
DRI0
57
0
DINR[1]
RA total<=100mA,RB total<=100mA
DRI1
56
20mA(Icc Clamp) 25mA(Max) /PIN
0
DINR[2]
POWER ON -> INPUT
DRI2
55
(RA[4:0] Analog Input)
0
DINR[3]
54
DRI3
0
DINR[4]
53
DRI4
49
50
51
52
FB3011
0254TA
C3031
10u
16V
KZA073WJ
+5V
10
11
12
Ver.N2 (2006.05.16)
TO MAIN 6/6
PCLK
PCLK
BU+3.3V
BU+3.3V
BU+1.8V
+3.3V
FAN_ERR
TO MAIN 5/6
LVDS0N
LVDS0P
LVDS1N
LVDS1P
LVDS2N
LVDS2P
LVDSCN
LVDSCP
LVDS3N
LVDS3P
TXD
TXD
RXD
RXD
FAN_ERR
P1_7
P1_7
P1_6
P1_6
P1_4
P1_4
IRIN
IRIN
KEY_PSW
TO MAIN 2/6
P1_5
P1_5
R3012
10K
TP3040
DTM_IRQ
SV1JSW
AVLK1
AVLK1
AVLK2
AVLK2
TP3038
TO MAIN 6/6
KEY_PSW
TP3043
FPGA_SDE
FPGA_SCK
FPGA_SCK
FPGA_SDA
FPGA_SDA
DTM_IRQ
BL_ERR
BL_ERR
VSYNC_OSC
TP3045
HSYNC_OSC
POW_ERR
POW_ERR
*R3014
4.7K
TO MAIN 1/6
HDMI_INT
HDMI_INT
HOTP_CONT0
HOTP_CONT0
HOTP_CONT1
HOTP_CONT1
HDMI_WP
SV1JSW
HDMI_RST
FPGA_SDE
VSYNC_OSC
HSYNC_OSC
RJ3040
PICB0
HDMI_WP
RJ3042
PICC0
HDMI_RST
TO MAIN 5/6
PICA2
RJ3026
TEMP3
TEMP3
RJ3027
PICA3
TEMP2
TEMP2
RJ3028
TEMP1
PICA4
C3042
TEMP1
0.1u
RJ3029
QSSET
PICA5
QSSET
PICA6
RJ3030
LEDPOWG
LEDPOWG
0
3.3
3.3
0
0
RJ3039
PICA7
LEDPOWR
19
18
17
16
15
LEDPOWR
RJ3031
LEDSLP
PICB6
LEDSLP
RJ3032
LEDOPC
PICB7
LEDOPC
RJ3033
LCDLR
PICB2
LCDLR
PICB3
RJ3034
LCDUD
LCDUD
RJ3035
PICB4
FRAME
10
11
12
13
14
FRAME
0
0
0
0
0
RJ3036
TP3037
PICB5
RJ3047
CCP1
PWMOUT
PWMOUT
PICAA0
RJ3038
OPCIN
OPCIN
TO MAIN 2/6
R3003
S2_MUTE
10K
PICAA1
RJ3041
PICB1
MUTE_SP
RJ3043
C3044
PICC1
SCART12
TH3002
SCART12
0.01u
M1103J03
PICC2
RJ3044
DTUIN3Y
DTUIN3Y
RJ3045
PICC3
DTVPC
DTVPC
RJ3046
PICC4
DTVHDMI
DTVHDMI
TO MAIN 6/6
+5V
+5V
S+8V
S+8V
TO MAIN 4/6
FRCCKO
FRCCKO
FRCCKI
FRCCKI
FRCO[7]
FRCO[7]
FRCO[6]
FRCO[6]
FRCO[5]
FRCO[5]
FRCO[4]
FRCO[4]
FRCO[3]
FRCO[3]
FRCO[2]
FRCO[2]
FRCO[1]
FRCO[1]
FRCO[0]
FRCO[0]
FRCI[7]
FRCI[7]
FRCI[6]
FRCI[6]
FRCI[5]
FRCI[5]
FRCI[4]
FRCI[4]
FRCI[3]
FRCI[3]
FRCI[2]
FRCI[2]
FRCI[1]
FRCI[1]
FRCI[0]
FRCI[0]
13
14
15
16

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