Sharp LC-32SA1E (serv.man2) Service Manual ▷ View online
LC-26SA1E/RU, LC-32SA1E/RU
7 – 8
31
SIFIN+
I
Differential Sound IF Input
SIF
32
SIFIN-
I
Differential Sound IF Input
–
33
VSUP5.0
–
Supply Voltage Analog, 5.0 V
+5V
34
GNDA
–
Ground Analog, Platform Ground
GND
35
GND3.3DIG
–
Ground Digital Interfaces
GND
36
VSUP3.3DIG
–
Supply Voltage Digital Interfaces, 3.3 V
3.3V
37
SPDIF_OUT
O
SPDIF Output
open
38
I2S_DA_IN
I
Audio Bus Data Input
I2S_D1
39
I2S_CL
I
Audio Bus Clock Input
A2S-CL
40
I2S_WS
I
Audio Bus Word Strobe Input
I2S_WS
41
I2S_DEL_OUT
I/O
Audio Delay Line Bus Data Output/Input
open
42
I2S_DEL_IN
I/O
Audio Delay Line Bus Data Input/Output
open
43
I2S_DEL_CL
I/O
Audio Delay Line Bus Clock Output/Input
open
44
I2S_DEL_WS
I/O
Audio Delay Line Word Strobe Output/Input
open
45
VSUP3.3RAM
–
Supply Voltage Ram, 3.3 V
3.3V
46
GND3.3RAM
–
Ground Ram
GND
47
DVS
I
Digital or Analog Video VSYNC HD Input
DVSYNC
48
DEN
I
Digital or Analog Video VSYNC HD Input
DINEN
49
DCLK
I
Digital Video Clock Input
DINCK
50
DRI7
I
Digital Video Red 7 Input
DINR [7]
51
DRI6
I
Digital Video Red 6 Input
DINR [6]
52
DRI5
I
Digital Video Red 5 Input
DINR [5]
53
DRI4
I
Digital Video Red 4 Input
DINR [4]
54
DRI3
I
Digital Video Red 3 Input
DINR [3]
55
DRI2
I
Digital Video Red 2 Input
DINR [2]
56
DRI1
I
Digital Video Red 1 Input
DINR [1]
57
DRI0
I
Digital Video Red 0 Input (LSB)
DINR [0]
58
DGI7
I
Digital Video Green 7 Input
DING [7]
59
DGI6
I
Digital Video Green 6 Input
DING [6]
60
DGI5
I
Digital Video Green 5 Input
DING [5]
61
DGI4
I
Digital Video Green 4 Input
DING [4]
62
DGI3
I
Digital Video Green 3 Input
DING [3]
63
DGI2
I
Digital Video Green 2 Input
DING [2]
64
DGI1
I
Digital Video Green 1 Input
DING [1]
65
DGI0
I
Digital Video Green 0 Input (LSB)
DING [0]
66
DBI7
I
Digital Video Blue 7 Input
DINB [7]
67
DBI6
I
Digital Video Blue 6 Input
DINB [6]
68
DBI5
I
Digital Video Blue 5 Input
DINB [5]
69
DBI4
I
Digital Video Blue 4 Input
DINB [4]
70
DBI3
I
Digital Video Blue 3 Input
DINB [3]
71
DBI2
I
Digital Video Blue 2 Input
DINB [2]
72
DBI1
I
Digital Video Blue 1 Input
DINB [1]
73
DBI0
I
Digital Video Blue 0 Input (LSB)
DINB [0]
74
GND3.3DRI
–
Ground Digital Ram Interface
GND
75
VSUP3.3DRI
–
Supply Voltage Digital Ram Interface, 3.3 V
3.3V
76
GND3.3COM
–
Ground Common
GND
77
VSUP3.3COM
–
Supply Voltage Common, 3.3V
3.3V
78
XTALIN
I
Analog Crystal Input
X_IN
79
XTALOUT
O
Analog Crystal Output
X_OUT
80
CLKOUT
O
Digital 20MHz Clock Output
open
81
VSO
O
Vertical Sync Output, Frontend
open
82
HSO
O
Horizontal Sync Output, Frontend
open
83
SCL
I/O
I2C Bus Clock Input/Output
BU_SCL3
84
SDA
I/O
I2C Bus Data Input/Output
BU_SDA3
85
GND3.3FL
–
Ground Flash
GND
86
VSUP3.3FL
–
Supply Voltage Flash, 3.3 V
3.3V
87
P2_0
I/O
Port 2, Bit 0 Input/Output
AVLK1
88
P2_1
I/O
Port 2, Bit 1 Input/Output
AVLK2
89
P2_2
I/O
Port 2, Bit 2 Input/Output
IRIN
90
P2_3
I/O
Port 2, Bit 3 Input/Output
KEY-PSW
91
P2_4
I/O
Port 2, Bit 4 Input/Output
TXD
92
P2_5
I/O
Port 2, Bit 5 Input/Output
RXD
93
OSDV
I/O
Graphic Vertical Sync Input/Output
open
94
OSDH
I/O
Graphic Horizontal Sync Input/Output
open
Pin No.
Pin Name
I/O
Pin Function
Sheet Name
LC-26SA1E/RU, LC-32SA1E/RU
7 – 9
95
GND3.3IO1
–
Ground Digital Input/Output Port 1
GND
96
VSUP3.3IO1
–
Supply Voltage Input/Output Port 1, 3.3 V
3.3V
97
OSDCLK
I/O
Graphic Clock Input/Output
open
98
OSDFSW
I/O
Graphic Fast Switch Input/Output
open
99
P3_7
I/O
Port3,bit7 Input/Output
HP JSW (HP PLUG)
100
P3_6
I/O
Port3,bit6 Input/Output
HOTP_CONT1
101
P3_5
I/O
Port3,bit5 Input/Output
HOTP_CONT0
102
P3_4
I/O
Port3,bit4 Input/Output
HDMI_INT
103
OSDB1
I/O
Graphic Blue 1 Input/Output
open
104
OSDB0
I/O
Graphic Blue 0 Input/Output
open
105
P3_3
I/O
Port3,bit3 Input/Output
P3_3
106
P3_2
I/O
Port3,bit2 Input/Output
open
107
OSDG1
I/O
Graphic Green 1 Input/Output
open
108
OSDG0
I/O
Graphic Green 0 Input/Output
open
109
P3_1
I/O
Port3,bit1 Input/Output
BL_ERR
110
P3_0
I/O
Port3,bit0 Input/Output
DTM_IRQ
111
OSDR1
I/O
Graphic Red 1 Input/Output
open
112
OSDR0
I/O
Graphic Red 0 Input/Output (LSB)
Open
113
GND3.3IO1
–
Ground Digital Input/Output Port 1
GND
114
VSUP3.3IO1
–
Supply Voltage Input/Output Port 1, 3.3 V
3.3V
115
P2_7
I/O
Port2,bit7 Input/Output
FPGA_SDA
116
P2_6
I/O
Port2,bit6 Input/Output
FPGA_SCK
117
P4_1
I/O
Port4,bit1 Input/Output
FPGA_SDE
118
P4_0
I/O
Port4,bit0 Input/Output
SVIJSW
119
P4_3
I/O
Port4,bit3 Input/Output
HSYNC_OSC
120
P4_2
I/O
Port4,bit2 Input/Output
VSYNC_OSC
121
PCLK2
O
Flat Panel Control Clock 2 Output
Open
122
PCLK1
O
Flat Panel Control Clock 1 Output
PCLK
123
GND1.8DIG
–
Ground Digital Core
GND
124
VSUP1.8DIG
–
Supply Voltage Digital Core, 1.8 V
1.8V
125
LVDSA_4P
O
LVDS Channel 1 bit 4 Positive Output 2)
Open
126
LVDSA_4N
O
LVDS Channel 1 bit 4 Negative Output 2)
Open
127
VSUP3.3LVDS
–
Supply Digital Voltage LVDS2) Port, 3.3 V
3.3V
128
LVDSA_3P
O
LVDS Channel 1 bit 3 Positive Output 2)
LVDS3P
129
LVDSA_3N
O
LVDS Channel 1 bit 3 Negative Output 2)
LVDS3N
130
GND3.3LVDS
–
Ground Digital LVDS2), 3.3 V
GND
131
LVDSA_CLKP
O
LVDS Channel 1 Clock Positive Output 2)
LVDSCP
132
LVDSA_CLKN
O
LVDS Channel 1 Clock Negative Output 2)
LVDSCN
133
VSUP3.3LVDS
–
Supply Digital Voltage LVDS2), 3.3 V
3.3V
134
LVDSA_2P
O
LVDS Channel 1 bit 2 Positive Output 2)
LVDS2P
135
LVDSA_2N
O
LVDS Channel 1 bit 2 Negative Output 2)
LVDS2N
136
GND3.3LVDS
–
Ground Digital LVDS2), 3.3 V
GND
137
LVDSA_1P
O
LVDS Channel 1 bit 1 Positive Output 2)
LVDS1P
138
LVDSA_1N
O
LVDS Channel 1 bit 1 Negative Output 2)
LVDS1N
139
VSUP3.3LVDS
–
Supply Digital Voltage LVDS2), 3.3 V
3.3V
140
LVDSA_0P
O
LVDS Channel 1 bit 0 Positive Output 2)
LVDS0P
141
LVDSA_0N
O
LVDS Channel 1 bit 0 Negative Output 2)
LVDS0N
142
VSUP1.8LVDS
–
Supply Analog Voltage LVDS2), 1.8 V
1.8V
143
REXT
–
LVDS External Resistor2)
REXT
144
GND1.8LVDS
–
Ground Analog LVDS2), 1.8 V
GND
145
LVDSB_3P
O
Dual-LVDS Channel 2 bit 3 Positive Output 2)
Open
146
LVDSB_3N
O
Dual-LVDS Channel 2 bit 3 Negative Output 2)
Open
147
GND3.3LVDS
–
Ground Digital LVDS2), 3.3 V
GND
148
LVDSBCLKP
O
Dual-LVDS Channel 2 Clock Positive Output 2)
Open
149
LVDSBCLKN
O
Dual-LVDS Channel 2 Clock Negative Output 2)
Open
150
VSUP3.3LVDS
–
Supply Digital Voltage LVDS2), 3.3 V
3.3V
151
LVDSB_2P
O
Dual-LVDS Channel 2 bit 2 Positive Output 2)
Open
152
LVDSB_2N
O
Dual-LVDS Channel 2 bit 2 Negative Output 2)
Open
153
GND3.3LVDS
–
Ground Digital LVDS2), 3.3 V
GND
154
LVDSB_1P
O
Dual-LVDS Channel 2 bit 1 Positive Output 2)
Open
155
LVDSB_1N
O
Dual-LVDS Channel 2 bit 1 Negative Output 2)
Open
156
VSUP3.3LVDS
–
Supply Digital Voltage LVDS2), 3.3 V
3.3V
157
LVDSB_0P
O
Dual-LVDS Channel 2 bit 0 Positive Output 2)
Open
158
LVDSB_0N
O
Dual-LVDS Channel 2 bit 0 Negative Output 2)
Open
Pin No.
Pin Name
I/O
Pin Function
Sheet Name
LC-26SA1E/RU, LC-32SA1E/RU
7 – 10
1) TTL output version only
2) LVDS output version only
159
P1_7
I/O
Port 1, Bit 7 Input/Output
IF_AGC
160
P1_6
I/O
Port 1, Bit 6 Input/Output
SLOW SW1
161
P1_5
I/O
Port 1, Bit 5 Input/Output
SLOW SW2
162
P1_4
I/O
Port 1, Bit 4 Input/Output
KEY_ETC
163
GND3.3DAC
–
Ground DAC
GND
164
VSUP3.3DAC
–
Supply Voltage DAC, 3.3V
3.3V
165
P1_3
I/O
Port 1, Bit 3 Input/Output
Open
166
P1_2
I/O
Port 1, Bit 2 Input/Output
Open
167
P1_1
I/O
Port 1, Bit 1 Input/Output
Open
168
P1_0
I/O
Port 1, Bit 0 Input/Output
Open
169
VSUP1.8FE
–
Supply Voltage Analog Video Frontend, 1.8 V
1.8V
170
VSUP3.3FE
–
Supply Voltage Analog Video Frontend, 3.3 V
3.3V
171
DHS
I
Digital Video H-sync Input
DHSYNC
172
VIN21
I
Analog Video 21B HD Input
PC_V_B
173
VIN20
I
Analog Video 20 G HD Input
PC_V_G
174
VIN19
I
Analog Video 19 R HD Input
PC_V_R
175
VIN18
I
Analog Video 18 Fast Blank 2 Input
IN2_FSW
176
VIN17
I
Analog Video 17 B HD Input
BLUE2
177
VIN16
I
Analog Video 16 G HD Input
GREEN2
178
VIN15
I
Analog Video 15 R HD Input
RED/C2
179
VIN13
I
Analog Video 13 B HD Input
D TUNER_B
180
VIN12
I
Analog Video 12 G HD Input
D_TUNER_G
181
VIN11
I
Analog Video 11 R HD Input
D_TUNER_R
182
VIN9
I
Analog Video 9 Y or B SD Input
BLUE1
183
VIN8
I
Analog Video 8 C or Fast Blank 1 Input
IN3C
184
VIN7
I
Analog Video 7 Y or G SD Input
IN3Y
185
VSUP1.8FE
–
Supply Voltage Analog Video Frontend, 1.8 V
1.8V
186
VSUP1.8FE
–
Analog Video Frontend, Platform Ground
GND
187
VIN6
I
Analog Video 6 C or R SD Input
RED/C1
188
VIN5
I
Analog Video 5 Y/CVBS Input
GREEN1
189
VIN3
I
Analog Video 3 CVBS Input
IN1_FSW
190
VIN2
I
Analog Video 2 CVBS Input
VIN_2
191
VIN1
I
Analog Video 1 CVBS Input
A_TUNER_CVBS
192
VSUP3.3VO
–
Supply Voltage Analog Video Output, 3.3 V
3.3V
193
VOUT3
O
Analog CVBS Video 3 Output
Open
194
VOUT2
O
Analog CVBS Video 2 Output
CV02 (outV)
195
VOUT1
O
Analog CVBS Video 1 Output
CV01 (outNV)
196
GND3.3IO3
–
Ground Digital Input/Output Port 1
GND
197
VSUP3.3IO3
–
Supply Voltage Input/Output Port 1, 3.3 V
3.3V
198
656I0
I
Digital 656 Bit 0 Input (LSB)
FRCO [0]
199
656I1
I
Digital 656 Bit 1 Input
FRCO [1]
200
656I2
I
Digital 656 Bit 2 Input
FRCO [2]
201
656I3
I
Digital 656 Bit 3 Input
FRCO [3]
202
656I4
I
Digital 656 Bit 4 Input
FRCO [4]
203
656I5
I
Digital 656 Bit 5 Input
FRCO [5]
204
656I6
I
Digital 656 Bit 6 Input
FRCO [6]
205
656I7
I
Digital 656 Bit 7 Input
FRCO [7]
206
656CLKI
I
Digital 656 Clock Input
FRCCKO
207
656CLKO
O
Digital 656 Clock Output
FRCCKI
208
656O7
O
Digital 656 Bit 7 Output
FRCI [7]
Pin No.
Pin Name
I/O
Pin Function
Sheet Name
LC-26SA1E/RU, LC-32SA1E/RU
7 – 11
2.4. IC3003 (RH-IXB664WJZZY)
2.4.1 Block Diagram
2.4.2 Pin Connections and short description
Pin No.
Pin Name
I/O
Pin Function
Sheet Name
2
PICAA0
I
OPC_in Signal.
OPCIN
3
PICAA1
I
Connect to TH3001.
TH3001
4
PICA2
O
TEM3 Signal.
TEMP3
5
PICA3
O
TEMP2 Signal.
TEMP2
6
PICA4
O
TEMP1 Signal.
TEMP1
7
PICA5
O
QS' on/off Signal.
QS SET (QS on/off)
10
PICA6
I
LED Power Green Signal.
LED POW G
9
PICA7
I
LED Power Red Signal.
LED POW R
21
PICBO
O
HDMI_Write Protect Signal.
HDMI_WP
22
PICB1
O
Mute_SP Signal.
MUTE-SP (Open)
23
PICB2
O
LCD, S_LBR Signal.
LCD LR
24
PICB3
O
LCD, G_LBR Signal.
LCD UD
25
PICB4
O
50/60Hz Ds_Select Signal.
FRAME
26
PICB5
–
–
Open
27
PICB6
I
LED Sleep LED IN Signal.
LEDSLP
28
PICB7
I
LED OPC IN Signal.
LED OPC
11
PICCO
O
Reset Signal to HDMI.
HDMI_RST
12
PICC1
O
SCART1/SCART2 Select Signal.
SCART12
13
PICC2
O
DTU/IN3Y Select Signal.
DTUIN3Y
14
PICC3
O
DTV/PC Select Signal.
DTVPC
15
PICC4
O
DTV/HDMI Select Signal.
DTVHDMI
A
B
C
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