Sharp LC-37RD2E (serv.man6) Service Manual ▷ View online
LC-32RD2E/RU, LC-37RD2E/RU
6 – 13
8
VSYNC
I
Vsync Input.
7
HSYNC
I
Hsync Input.
10
CLKIN
I
Clock Input.
13, 22
TEST1, TEST5
O
Test Pins.
20, 21
TEST3, TEST4
I
Test Pins, must be L for normal operation.
14
TEST2
I
Test Pins, must be H for normal operation.
19
/PDWN
I
H: Normal operation. L: Power down (all outputs are Hi-Z)
18
6/8
I
6bit/8bit color select. H: 6bit (TDx +/- are GND), L: 8bit
17
OE
I
Output enable. H: Output enable, L: Output disable (all outputs are Hi-Z)
15, 16
MODE1, MODE0
I
Pixel data Mode
MODE1 MODE0 MODE
MODE1 MODE0 MODE
L
L
Dual Link (Dual-in/Dual-out)
L
H
Single Link (Dual-in/Single-out)
H
H
Single Link (Single-in/Single-out)
12
RS
I
LVDS swing range select. H: Normal range, L: Reduced range.
11
R/F
I
Input Clock Triggering Edge Select. H: Rising edge, L: Falling edge
3, 55, 71, 87
VCC
—
Power Supply Pins for TTL inputs, output and digital circuitry.
4, 56, 72, 88
GND
—
Ground pins for TTL inputs, output and digital circuitry.
33, 45
LVDS VCC
—
Power Supply Pins for LVDS Outputs.
26, 38, 50
LVDS GND
—
Ground pins for LVDS Outputs.
24
PLL VCC
—
Power Supply for PLL circuitry.
23, 25
PLL GND
—
Ground pins for PLL circuitry.
Pin No.
Pin Name
I/O
Pin Function
LC-32RD2E/RU, LC-37RD2E/RU
6 – 14
2.8. IC3001 (RH-iXB960WJZZQ)
2.8.1 Pin Connections and short description
Pin No.
Pin Name
I/O
Pin Function
0
EPAD
—
GND. Exposed Pad
1
P4_6
O
RESET_FRC (RESET (656O) for FRC)
2
P4_5
O
HDMI_WPO (Write-protect of HDMI_EEP)
3
P4_4
O
HDMI_RSTO (HDMI Reset)
4
TCLK
I
JTAG Interface Clock Input
5
TDO
O
JTAG Interface Data Output
6
TDI
I
JTAG Interface Data Input
7
TMS
I
JTAG Interface Mode Select Input
8
RESETQ
I
Reset
9
AIN1R
I
Analog Audio 1 Input, Right
10
AIN1L
I
Analog Audio 1 Input, Left
11
AIN2R
I
Analog Audio 2 Input, Right
12
AIN2L
I
Analog Audio 2 Input, Left
13
AIN3R
I
Analog Audio 3 Input, Right
14
AIN3L
I
Analog Audio 3 Input, Left
15
AIN4R
I
Analog Audio 4 Input, Right
16
AIN4L
I
Analog Audio 4 Input, Left
17
VREFAU
—
Reference Voltage, Audio
18
VSUP8.0AU
—
Supply Voltage Analog Audio, 8.0 V
19
GNDA
—
Ground Analog Audio, Platform Ground
20
SGND
—
Analog Signal GND
21
AOUT2R
O
Analog Audio 2 Output, Right
22
AOUT2L
O
Analog Audio 2 Output, Left
23
AOUT1R
O
Analog Audio 1 Output, Right
24
AOUT1L
O
Analog Audio 1 Output, Left
25
HEADPHONER
O
Analog Headphone Output, Right
26
HEADPHONEL
O
Analog Headphone Output, Left
27
SPEAKERR
O
Analog Loudspeaker Output, Right
28
SPEAKERL
O
Analog Loudspeaker Output, Left
29
SUBWOOFER TEST
I/O
Analog SUBWOOFER Output, Test Input
30
VREFSIF
—
Reference Voltage, Audio SIF
31
SIFIN+
I
Differential Sound IF Input
32
SIFIN-
I
Differential Sound IF Input
33
VSUP5.0
—
Supply Voltage Analog, 5.0 V
34
GNDA
—
Ground Analog, Platform Ground
35
GND3.3DIG
—
Ground Digital Interfaces
36
VSUP3.3DIG
—
Supply Voltage Digital Interfaces, 3.3 V
37
SPDIF_OUT
O
SPDIF Output
38
I2S_DA_IN
I
Audio Bus Data Input
39
I2S_CL
I
Audio Bus Clock Input
40
I2S_WS
I
Audio Bus Word Strobe Input
41
I2S_DEL_OUT
O
Audio Delay Line Bus Data Output/Audio Bus Data Output (copy of SPDIF data)
42
I2S_DEL_IN
I
Audio Delay Line Bus Data Input/Oversampled Audio Clock Output (256 x fs)
43
I2S_DEL_CL
O/I
Audio Delay Line Bus Clock Output/Audio Bus Clock Output
44
I2S_DEL_WS
O/I
Audio Delay Line Word Strobe Output/Audio Bus Word Strobe Output
45
VSUP3.3RAM
—
Supply Voltage Ram, 3.3 V
46
GND3.3RAM
—
Ground Ram
47
DVS
I
Digital or Analog Video VSYNC HD Input
48
DEN
I
Digital Video Enable Input
49
DCLK
I
Digital Video Clock Input
50
DRI7
I
Digital Video Red 7 Input
51
DRI6
I
Digital Video Red 6 Input
52
DRI5
I
Digital Video Red 5 Input
53
DRI4
I
Digital Video Red 4 Input
54
DRI3
I
Digital Video Red 3 Input
55
DRI2
I
Digital Video Red 2 Input
56
DRI1
I
Digital Video Red 1 Input
57
DRI0
I
Digital Video Red 0 Input (LSB)
58
DGI7
I
Digital Video Green 7 Input
59
DGI6
I
Digital Video Green 6 Input
60
DGI5
I
Digital Video Green 5 Input
LC-32RD2E/RU, LC-37RD2E/RU
6 – 15
61
DGI4
I
Digital Video Green 4 Input
62
DGI3
I
Digital Video Green 3 Input
63
DGI2
I
Digital Video Green 2 Input
64
DGI1
I
Digital Video Green 1 Input
65
DGI0
I
Digital Video Green 0 Input (LSB)
66
DBI7
I
Digital Video Blue 7 Input
67
DBI6
I
Digital Video Blue 6 Input
68
DBI5
I
Digital Video Blue 5 Input
69
DBI4
I
Digital Video Blue 4 Input
70
DBI3
I
Digital Video Blue 3 Input
71
DBI2
I
Digital Video Blue 2 Input
72
DBI1
I
Digital Video Blue 1 Input
73
DBI0
I
Digital Video Blue 0 Input (LSB)
74
GND3.3DRI
—
Ground Digital Ram Interface
75
VSUP3.3DRI
—
Supply Voltage Digital Ram Interface, 3.3 V
76
GND3.3COM
—
Ground Common
77
VSUP3.3COM
—
Supply Voltage Common, 3.3 V
78
XTALIN
I
Analog Crystal Input
79
XTALOUT
O
Analog Crystal Output
80
CLKOUT
O
Digital 20MHz Clock Output
81
VSO
O
Vertical Sync Output, Frontend
82
HSO
O
Horizontal Sync Output, Frontend
83
SCL
I/O
I2C Bus Clock Input/Output
84
SDA
I/O
I2C Bus Data Input/Output
85
GND3.3FL
—
Ground Flash
86
VSUP3.3FL
—
Supply Voltage Flash, 3.3 V
87
CADC5
AD
KEY2 (Operation Key Input)
88
CACD6
AD
KEY1 (Operation Key Input)
89
P2_2
I
IRIN (Remote Control Input)
90
P2_3
I
KEY_PSW (Power SW Input)
91
P2_4
O
V_TXD (RS232C TX)
92
P2_5
I
V_RXD (RS232C RX)
93
OSDV DBO2_0
I
Graphic Vertical Sync Input
94
OSDH DBO2_1
I
Graphic Horizontal Sync Input
95
GND3.3IO1
—
Ground Digital Input/Output Port 1
96
VSUP3.3IO1
—
Supply Voltage Input/Output Port 1, 3.3 V
97
OSDCLK DBO2_2
I
Graphic Clock Input
98
OSDFSW DBO2_3
O
Graphic Fast Switch Output
99
OSD_HCS1/P3_6
O
Graphic Half Contrast 1 Output
100
OSD_HCS0/P3_7
O
Graphic Half Contrast 0 Output
101
OSD_B3/P3_5
O
Graphic Blue 3 Output
102
OSD_B2/P3_4
O
Graphic Blue 2 Output
103
OSD_B1
O
Graphic Blue 1 Output
104
OSD_B0
O
Graphic Blue 0 Output
105
OSD_G3/P3_3
O
Graphic Green 3 Output
106
OSD_G2/P3_2
O
Graphic Green 2 Output
107
OSD_G1
O
Graphic Green 1 Output
108
OSD_G0
O
Graphic Green 0 Output
109
OSD_R3/P3_1
O
Graphic Red 3 Output
110
OSD_R2/P3_0
O
Graphic Red 2 Output
111
OSD_R1
O
Graphic Red 1 Output
112
OSD_R0
O
Graphic Red 0 Output
113
GND3.3IO1
—
Ground Digital Input/Output Port 1
114
VSUP3.3IO1
—
Supply Voltage Input/Output Port 1, 3.3 V
115
PCS5/P2_7
O
BL_ON (Backlight ON/OFF (FPGA_SDA))
116
PCS4/P2_6
O
DTU_ON
117
PCS3/P4_1
O
DTUIN3Y (DTV-INPUT3)
118
PCS2/P4_0
O
VCT_ENO ((Digital out EN (SV1JSW))
119
PCS1/P4_3
O
VCT_HO (Digital out H (HSYNC_OSC))
120
PCS0/P4_2
O
VCT_VO (Digital out V (VSYNC_OSC))
121
PCLK2
O
PCLK2 (Not used)
122
PCLK1
O
VCT_PCLKO
123
GND1.8DIG
—
Ground Digital Core
124
VSUP1.8DIG
—
Supply Voltage Digital Core, 1.8 V
Pin No.
Pin Name
I/O
Pin Function
LC-32RD2E/RU, LC-37RD2E/RU
6 – 16
125
DBO1_0
O
FRC-H B_OUT0
126
DBO1_1
O
FRC-H B_OUT1
127
DBO1_2
O
FRC-H B_OUT2
128
DBO1_3
O
FRC-H B_OUT3
129
DBO1_4
O
FRC-H B_OUT4
130
DBO1_5
O
FRC-H B_OUT5
131
DBO1_6
O
FRC-H B_OUT6
132
DBO1_7
O
FRC-H B_OUT7
133
VSUP3.3IO2
—
Supply Digital Output1 Port 2
134
GND3.3IO2
—
Ground Voltage Output1 Port 2, 3.3 V
135
DBO1_8
O
FRC-H B_OUT8
136
DBO1_9
O
FRC-H B_OUT9
137
DGO1_0
O
FRC-H G_OUT0
138
DGO1_1
O
FRC-H G_OUT1
139
DGO1_2
O
FRC-H G_OUT2
140
DGO1_3
O
FRC-H G_OUT3
141
DGO1_4
O
FRC-H G_OUT4
142
DGO1_5
O
FRC-H G_OUT5
143
DGO1_6
O
FRC-H G_OUT6
144
DGO1_7
O
FRC-H G_OUT7
145
DGO1_8
O
FRC-H G_OUT8
146
DGO1_9
O
FRC-H G_OUT9
147
DRO1_0
O
FRC-H R_OUT0
148
DRO1_1
O
FRC-H R_OUT1
149
GND3.3IO2
—
Ground Digital Output1 Port 2
150
VSUP3.3IO2
—
Supply Voltage Output1 Port 2, 3.3 V
151
DRO1_2
O
FRC-H R_OUT2
152
DRO1_3
O
FRC-H R_OUT3
153
DRO1_4
O
FRC-H R_OUT4
154
DRO1_5
O
FRC-H R_OUT5
155
DRO1_6
O
FRC-H R_OUT6
156
DRO1_7
O
FRC-H R_OUT7
157
DRO1_8
O
FRC-H R_OUT8
158
DRO1_9
O
FRC-H R_OUT9
159
CADC4
I
IFAGC (For AGC Adjustment)
160
CADC3
I
SLOWSW_1I (SLOWSW1 Input)
161
CADC2
I
SLOWSW_2I (SLOWSW2 Input)
162
CADC1
I
Not used (EY_ETC)
163
GND3.3DAC
—
Ground DAC
164
VSUP3.3DAC
—
Supply Voltage DAC, 3.3V
165
PWM3/P1_3
O
PWM3 (Not used)
166
PWM2/P1_2
O
PWM2 (Not used)
167
PWM1/P1_1
O
OFL1 (Light Control Signal (BOUT))
168
REV/P1_0
O
SVMOUT (Not used)
169
VSUP1.8FE
—
Supply Voltage Analog Video Frontend, 1.8 V
170
VSUP3.3FE
—
Supply Voltage Analog Video Frontend, 3.3 V
171
DHS
I
Digital Video H-Sync Input
172
VIN21
I
Analog Video 21 B HD Input
173
VIN20
I
Analog Video 20 G HD Input
174
VIN19
I
Analog Video 19 R HD Input
175
VIN18
I
Analog Video 18 Fast Blank 2 Input
176
VIN17
I
Analog Video 17 B HD Input
177
VIN16
I
Analog Video 16 G HD Input
178
VIN15
I
Analog Video 15 R HD Input
179
VIN13
I
Analog Video 13 B HD Input
180
VIN12
I
Analog Video 12 G HD Input
181
VIN11
I
Analog Video 11 R HD Input
182
VIN9
I
Analog Video 9 Y or B SD Input
183
VIN8
I
Analog Video 8 C or Fast Blank 1 Input
184
VIN7
I
Analog Video 7 Y or G SD Input
185
VSUP1.8FE
—
Supply Voltage Analog Video Frontend, 1.8 V
186
GNDA
—
Analog Video Frontend, Platform Ground
187
VIN6
I
Analog Video 6 C or R SD Input
188
VIN5
I
Analog Video 5 Y/CVBS Input
Pin No.
Pin Name
I/O
Pin Function
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