Read Sharp LC-32GD8EK (serv.man18) Service Manual online
116
LC-32/37GD8E/RU
LC-32/37BT8E/RU
LC-37GD8, LC-37BT8 Main Unit Diagram 3/6
(VCTP)
DVSYNC
DINEN
DINCK
DING[6]
DING[7]
DING[5]
DING[2]
DINB[5]
DING[4]
DING[3]
DINB[7]
DING[0]
DING[1]
DINB[6]
DINB[2]
DINB[0]
DINB[3]
DINB[4]
DINB[1]
DVSYNC
DINEN
DINCK
DINR[7]
DINR[4]
DINR[5]
DINR[6]
DING[5]
DING[7]
DINR[3]
DING[6]
DINR[0]
DINR[1]
DINR[2]
DING[4]
DINB[5]
DINB[7]
DING[3]
DINB[6]
DING[0]
DING[1]
DING[2]
DINB[4]
DINB[0]
DINB[3]
DINB[2]
DINB[1]
FRCO[0]
FRCO[1]
FRCO[3]
FRCO[2]
FRCO[7]
FRCO[6]
FRCO[5]
FRCO[4]
FRCCKI
FRCI[7]
FRCI[6]
FRCI[5]
FRCI[4]
FRCI[2]
FRCI[1]
FRCI[0]
FRCI[1]
FRCI[2]
FRCI[0]
FRCI[6]
FRCI[7]
FRCI[5]
FRCI[4]
FRCI[3]
FRCO[1]
FRCO[2]
FRCO[0]
FRCO[6]
FRCO[5]
FRCO[4]
FRCO[3]
FRCCKO
FRCCKI
LVDS0N
LVDS0P
LVDS1N
LVDS1P
LVDS2N
LVDS2P
LVDSCN
LVDSCP
LVDS3P
LVDS3N
VSUP3.3VO
VSUP3.3COM
VSUP3.3FL
SIF
SBW_TEST
SPKOUTL
SPKOUTR
HPOUTL
AOUT1L
AOUT1R
AOUT2L
AOUT2R
AIN4L
AIN4R
AIN3R
AIN3L
AIN2R
AIN1R
AIN1L
AIN2L
I2S_DI
I2S_WS
I2S_CL
P1_7
P1_6
P1_5
P1_4
P1_3
P1_2
P1_1
P1_0
P4_2
P4_3
P4_0
P4_1
P2_6
P2_7
P3_0
P3_1
P3_2
P3_4
P2_0
P2_1
P2_2/IR
P2_3
TXD
RXD
P3_6
P3_7
P3_5
P3_4
SPKOUTR
SPKOUTL
SIF
SBW_TEST
HPOUTL
AOUT1R
AOUT2L
AOUT1L
AIN4R
AOUT2R
AIN4L
AIN3R
AIN2R
AIN1L
AIN3L
AIN2L
AIN1R
I2S_CL
I2S_DI
I2S_WS
TXD
RXD
P1_7
P1_6
P1_5
P1_4
DINR[0]
DINR[1]
DINR[3]
DINR[2]
DINR[4]
DINR[5]
DINR[6]
DINR[7]
FRCO[7]
S+8V
S+8V
P1_0
P1_1
P2_1
P2_0
P2_7
P3_7
P3_1
P2_6
P3_0
P3_4
P3_2
P3_5
P3_6
P4_0
P4_1
P4_2
P4_3
+5V
+5V
DHSYNC
PICB1
PICB0
PICB5
PICB3
PICA5
PICB6
PICA4
PICA6
PICA3
PICA2
PICB2
PICAA0
HPOUTR
HPOUTR
VSUP3.3IO1
VSUP3.3IO1
P2_3
BU+1.8V
VSUP8.0AU
VSUP5.0SIF
VIN1
VIN1
VIN2
VIN3
VIN18
VIN6
VIN7
VIN8
VIN9
VIN11
VIN12
VIN16
VIN15
VIN13
VIN21
CVO2
CVO1
BU_SCL3
BU_SDA3
LVDS1.8V
VSUP3.3FE
VIN20
VIN19
AVLK1
HOTP_CONT0
HSYNC_OSC
FPGA_SDE
TEMP3
TEMP2
TEMP1
LEDPOWG
LEDPOWR
LEDSLP
LEDOPC
PWMOUT
LCDLR
FRAME
QSSET
OPCIN
AVLK2
PICA7
FAN_ERR
KEY_PSW
FRCCKO
PICAA0
PICAA1
PICA3
PICA4
PICA5
PICA7
PICA6
PICC0
PICC1
PICC2
PICC3
PICC4
CCP1
PICB0
PICB1
PICB2
PICB3
PICB4
PICB5
PICB6
PICB7
PICA2
SV1JSW
PICB7
PICB4
PICC0
PICC1
PICC2
PICC3
CCP1
LCDUD
HDMI_WP
HDMI_RST
SCART12
DTUIN3Y
HOTP_CONT1
HDMI_INT
BU_SCL3
BU_SDA3
FPGA_SCK
FPGA_SDA
DTVPC
DTVHDMI
PCLK
VSYNC_OSC
P1_2
P1_3
BL_ERR
PICC4
SCL3
SCL3
SDA3
PICAA1
VIN5
SDA3
VSUP3.3DIG
BU_SDA3
SCL3
BU_SCL3
DTM_IRQ
LVDS3.3V
+3.3V
POW_ERR
FRCI[3]
VSUP3.3IO3
VSUP1.8FE
RESET_N
VSUP3.3RAM
BU+3.3V
BU+3.3V
VSUP3.3DRI
P2_2/IR
IRIN
DINB[0]
DINB[7]
DINB[1]
DING[3]
DINR[1]
DHSYNC
DINB[5]
DINR[4]
DING[4]
DINR[7]
DINR[5]
DINB[4]
DINB[2]
DING[7]
DINR[6]
DINB[3]
DING[1]
DINB[6]
DINR[0]
DINR[2]
DVSYNC
DINR[3]
DINCK
DING[0]
DING[6]
DINEN
DING[2]
DING[5]
FRCO[7]
FRCCKO
FRCCKI
FRCO[4]
FRCO[5]
FRCO[0]
FRCI[3]
FRCI[6]
FRCI[1]
FRCO[3]
FRCO[1]
FRCI[7]
FRCO[2]
FRCI[5]
FRCI[0]
FRCI[2]
FRCO[6]
FRCI[4]
LVDS3N
LVDSCN
FRAME
LVDS3P
LVDS1N
LVDS2N
LVDSCP
TEMP1
LCDUD
LVDS0P
QSSET
LVDS2P
TEMP3
TEMP2
LCDLR
LVDS0N
LVDS1P
FB3003
0254TA
0254TA
FB3004
0254TA
0254TA
C3007
0.1u
25V
0.1u
25V
Z
C3004
10u
16V
KZA073WJ
C3009
0.1u
25V
0.1u
25V
Z
C3006
10u
16V
KZA073WJ
C3008
0.1u
25V
0.1u
25V
Z
C3005
10u
16V
KZA073WJ
FB3006
0254TA
C3003
0.1u
25V
0.1u
25V
Z
C3002
10u
16V
KZA073WJ
FB3002
0254TA
C3035
10u
16V
KZA073WJ
16V
KZA073WJ
FB3012
0254TA
0254TA
C3040
10u
16V
KZA073WJ
C3037
0.1u
FB3015
0254TA
0254TA
C3041
10u
16V
KZA073WJ
FB3014
0254TA
C3038
0.1u
FB3009
0254TA
C3029
10u
16V
KZA073WJ
10u
16V
KZA073WJ
FB3010
0254TA
C3027
10u
16V
KZA073WJ
10u
16V
KZA073WJ
C3031
10u
10u
16V
KZA073WJ
FB3011
0254TA
BU+3.3V
BU+1.8V
C3020
0.1u
0.1u
C3016
0.1u
C3021
56P
(CH)
56P
(CH)
R3007
6.2K
6.2K
FB3013
0254TA
C3036
10u
10u
16V
KZA073WJ
C3034
15P
(CH)
15P
(CH)
C3039
18P
(CH)
18P
(CH)
SIF
SPKOUTL
SPKOUTR
SBW_TEST
HPOUTL
AIN4R
AOUT1L
AOUT2L
AOUT1R
AOUT2R
AIN3L
AIN3R
AIN1L
AIN4L
AIN2L
AIN2R
AIN1R
RXD
TXD
P1_6
P1_7
P1_4
P1_5
SCL3
SDA3
FB3008
0254TA
0254TA
FB3007
0254TA
0254TA
S+8V
+5V
LEDPOWR
LEDSLP
LEDPOWG
VIN5
VIN6
VIN3
CVO2
VIN2
CVO1
VIN1
VIN15
VIN16
VIN13
VIN8
VIN12
VIN7
VIN9
VIN11
VIN20
VIN17
VIN21
VIN19
VIN18
LEDOPC
FB3016
0254TA
0254TA
OPCIN
C3042
0.1u
SCL3
HDMI_RST
HDMI_INT
HDMI_SCK
IRIN
HDMI_WS
SDA3
HOTP_CONT0
HDMI_SDO
HOTP_CONT1
FAN_ERR
HPOUTR
C3024
0.1u
25V
0.1u
25V
Z
C3025
0.1u
25V
Z
C3030
0.1u
0.1u
25V
Z
C3032
0.1u
25V
Z
C3033
0.1u
25V
25V
Z
C3028
0.1u
25V
25V
Z
C3019
0.1u
25V
0.1u
25V
Z
C3023
0.1u
25V
0.1u
25V
Z
C3013
0.1u
25V
0.1u
25V
Z
C3011
0.1u
25V
0.1u
25V
Z
C3012
0.1u
25V
0.1u
25V
Z
+3.3V
MUTE_SP
AVLK1
KEY_PSW
VSYNC_OSC
SCART12
DTUIN3Y
HDMI_WP
C3014
0.1u
R3006
4.7K
4.7K
RESET_N
C3001
0.1u
0.1u
25V
Z
BR24L64F
1
A0
2
A1
3
A2
4
GND
5
SDA
6
SCL
7
WP
8
VCC
FB3001
0254TA
0254TA
SDA3
SCL3
R3004
100
100
2
1
3
4
R3005
4.7K
4.7K
2
1
3
4
R3009
100
100
2
1
3
4
X3001
SC0012CE
20.25MHz
SC0012CE
20.25MHz
C3010
10u
16V
KZA073WJ
C3018
0.1u
25V
Z
C3017
10u
16V
KZA073WJ
C3022
10u
16V
KZA073WJ
10u
16V
KZA073WJ
R3010
4.7K
4.7K
*R3008
4.7K
4.7K
2
1
3
4
FPGA_SDE
PWMOUT
SDA3
SCL3
C3015
0.1u
25V
0.1u
25V
Z
FB3005
0254TA
AVLK2
TP3038
TP3004
TP3001
TP3002
TP3003
TP3006
TP3005
TP3007
TP3009
TP3010
TP3008
TP3012
TP3013
TP3014
TP3011
TP3018
TP3017
TP3015
TP3016
TP3024
TP3025
TP3026
TP3027
TP3029
TP3031
TP3030
TP3028
TP3033
TP3032
TP3034
TP3035
TP3036
TP3022
TP3021
TP3020
TP3023
TP3019
TP3037
RJ3002
RJ3003
RJ3001
RJ3004
RJ3018
RJ3013
RJ3022
RJ3009
RJ3017
RJ3019
RJ3014
RJ3010
RJ3021
RJ3025
RJ3024
RJ3020
RJ3015
RJ3012
RJ3016
RJ3023
RJ3029
RJ3034
RJ3036
RJ3032
RJ3031
RJ3028
RJ3026
RJ3030
RJ3027
RJ3033
RJ3035
RJ3038
SV1JSW
RJ3039
*R3013
10K
10K
RJ3040
RJ3042
RJ3043
RJ3044
RJ3041
RJ3045
RJ3047
RJ3046
TP3040
TP3041
TP3042
TP3043
DTM_IRQ
BU_SDA3
BU_SCL3
TP3044
TP3039
DTVPC
DTVHDMI
IXB624WJ
VCT6973
1
656O6 TDOFW
2
656O5/TDIFW
3
656O4/TMSFW
4
656O3/TCLK
5
656O2/TDO
6
656O1/TDI
7
656O0/TMS
8
RESETQ
9
AIN1R
10
AIN1L
11
AIN2R
12
AIN2L
13
AIN3R
14
AIN3L
15
AIN4R
16
AIN4L
17
VREFAU
18
VSUP8.0AU
19
GNDA
20
SGND
21
AOUT2R
22
AOUT2L
23
AOUT1R
24
AOUT1L
25
HEADPHONER
26
HEADPHONEL
27
SPEAKERR
28
SPEAKERL
29
SUBWOOFER TEST
30
VREFSIF
31
SIFIN+
32
SIFIN-
33
VSUP5.0SIF
34
GNDA
35
GND3.3DIG
36
VSUP3.3DIG
37
SPDIF_OUT
38
I2S_DA_IN
39
I2S_CL
40
I2S_WS
41
I2S_DEL_OUT
42
I2S_DEL_IN
43
I2S_DEL_CL
44
I2S_DEL_WS
45
VSUP3.3RAM
46
GND3.3RAM
47
DVS
48
DEN
49
DCLK
50
DRI7
51
DRI6
52
DRI5
53
DRI4
54
DRI3
55
DRI2
56
DRI1
57
DRI0
58
DGI7
59
DGI6
60
DGI5
61
DGI4
62
DGI3
63
DGI2
64
DGI1
65
DGI0
66
DBI7
67
DBI6
68
DBI5
69
DBI4
70
DBI3
71
DBI2
72
DBI1
73
DBI0
74
GND3.3DRI
75
VSUP3.3DRI
76
GND3.3COM
77
VSUP3.3COM
78
XTALIN
79
XTALOUT
80
CLKOUT
81
VSO
82
HSO
83
SCL
84
SDA
85
GND3.3FL
86
VSUP3.3FL
87
P2_0
88
P2_1
89
P2_2
90
P2_3
91
P2_4/TDI/TXD
92
P4_5/TMS/RXD
93
OSDV
94
OSDH
95
GND3.3IO1
96
VSUP3.3IO1
97
OSDCLK
98
PSDFSW
99
P3_6
100
P3_7
101
P3_5
102
P3_4
103
OSDB1
104
OSDB0
105
P3_3
106
P3_2
107
OSDG1
108
OSDG0
109
P3_1
110
P3_0
111
OSDR1
112
PSDR0
113
GND3.3IO1
114
VSUP3.3IO1
115
P2_7/PCS5
116
P2_6/PCS4
117
P4_1/PCS3
118
P4_0/PCS2
119
P4_3/PCS1
120
P4_2/PCS0
121
PCLK2
122
PCLK1
123
GND1.8DIG
124
VSUP1.8DIG
125
LVDSA_4P
126
LVDSA_4N
127
VSUP3.3LVDS
128
LVDSA_3P
129
LVDSA_3N
130
GND3.3_LVDS
131
LVDSA_CLKP
132
LVDSA_CLKN
133
VSUP3.3LVDS
134
LVDSA_2P
135
LVDSA_2N
136
GND3.3LVDS
137
LVDSA_1P
138
LVDSA_1N
139
VSUP3.3LVDS
140
LVDSA_0P
141
LVDSA_0N
142
VSUP1.8LVDS
143
REXT
144
GND1.8LVDS
145
LVDSB_3P
146
LVDSB_3N
147
GD3.3LVDS
148
LVDSBCLKP
149
LVDSBCLKN
150
VSUP3.3LVDS
151
LVDSB_2P
152
LVDSB_2N
153
GND3.3LVDS
154
LVDSB_1P
155
LVDSB_1N
156
VSUP3.3LVDS
157
LVDSB_0P
158
LVDSB_0N
159
CADC4/P1_7/TDO
160
CADC3/P1_6/TCLK
161
CADC2/P1_5
162
CADC1/P1_4
163
GND3.3DAC
164
VSUP3.3DAC(ADC)
165
P1_3/ROUT
166
P1_2/GOUT
167
P1_1/BOUT
168
P1_0/SVMOUT
169
VSUP1.8FE
170
VSUP3.3FE
171
VIN22/DHS
172
VIN21
173
VIN20
174
VIN19
175
VIN5
176
VIN17
177
VIN16
178
VIN15
179
VIN13
180
VIN12
181
VIN11
182
VIN9
183
VIN8
184
VIN7
185
VSUP1.8FE
186
GNDA
187
VIN6
188
VIN18
189
VIN3
190
VIN2
191
VIN1
192
VSUP3.3VO
193
VOUT3
194
VOUT2
195
VOUT1
196
GND3.3IO3
197
VSUP3.3IO3
198
656I0
199
656I1
200
656I2
201
656I3
202
656I4
203
656I5
204
656I6
205
656I7
206
656CLKI
207
656CLKO
208
656O7
TCLKFW
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
PCLK
HSYNC_OSC
FPGA_SCK
FPGA_SDA
BL_ERR
TP3045
R3001
1K
TP3046
TP3047
R3002
22
22
RESET_N
TH3002
M1103J03
M1103J03
R3003
10K
10K
C3044
0.01u
0.01u
S2_MUTE
Q3003
3LN01S
3LN01S
S
D
G
Q3004
3LN01S
3LN01S
S
D
G
BU4215G
1
2
3
4
5
C3045
0.01u
0.01u
RESET_N
R3012
10K
10K
*R3014
4.7K
4.7K
POW_ERR
C3046
10u
16V
KZA073WJ
10u
16V
KZA073WJ
BU+3.3V
C3049
1000P
1000P
C3048
47u
6.3V
ASX
47u
6.3V
ASX
FB3018
0254TA
R3017
39
39
R3018
0
0
if not used, leave vacant
RA total<=100mA,RB total<=100mA
20mA(Icc Clamp) 25mA(Max) /PIN
POWER ON -> INPUT
(RA[4:0] Analog Input)
TO MAIN 5/6
TO MAIN 6/6
TO MAIN 2/6
TO MAIN 6/6
TO MAIN 1/6
TO MAIN 5/6
TO MAIN 4/6
TO MAIN 6/6
TO MAIN 2/6
TO MAIN 1/6
TO MAIN 2/6
TO MAIN 5/6
TO MAIN 2/6
TO MAIN 1/6
TO MAIN 4/6
TO MAIN 6/6
Ver.N2 (2006.05.16)
LC-37GD8E
IC3001
DUNTKD890WE07
*IC3002
IC3003
IXB664WJ
PIC16F913
IC3005
VCTP
(MAIN 3)
0
0
0
0
3.3
3.3
0
3.3
0
0
0
0
0
0
0
3.3
3.7
3.7
3.7
3.7
3.7
3.7
3.7
3.7
3.0
8.0
0
0
3.8
3.8
3.8
3.8
3.8
3.8
3.8
3.8
0
2.7
1.67
1.6
4.7
0
0
3.3
0
0
0
0
0
0
0
0
3.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3.3
0
3.3
1.8
1.8
2.3
0.2
0.6
3.3
3.3
0
3.3
0
0
3.2
0
3.3
3.3
0
0
0
3.3
0
0
3.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3.3
0
0
0
3.2
2.5
0
0
0
0
1.8
0
3.0
3.3
1.2
1.3
0
1.3
1.2
3.3
1.2
1.2
0
1.2
1.2
3.3
1.2
1.3
1.8
0
0
0
0
0
0
0
3.3
0
0
0
0
0
3.3
0
0
1.0
0
0
0
0
3.3
3.3
0
0
3.3
1.8
3.3
0
0
0
1.0
0
1.0
1.0
0
1.0
1.0
1.0
0
1.0
1.0
1.8
0
1.0
1.0
0
1.0
1.0
3.3
0
1.8
1.0
0
3.3
0
0
0
0
0
0
0
0
0
0.1
0
3.3
2.7
0
0
0
0
3.3
0
3.3
0
0
0
0
0
0
0
3.3
3.3
0
3.3
0
0
0
0
3.3
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.2
1.7
0
0.94
CONFIDENTIAL
Ver.N2 (2006.05.16)
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
Click on the first or last page to see other LC-32GD8EK (serv.man18) service manuals if exist.