Sharp LC-37AD5E (serv.man5) Service Manual ▷ View online
LC-37AD5E
5 – 9
2.5. IC3002 (RH-iXB624WJN1Q)
2.5.1 Pin Connections and short description
Pin No.
Pin Name
I/O
Pin Function
1
656O6/TDOFW
O
JTAG Interface Data Output (FW Controller). (Not used)
2
656O5/TDIFW
I
JTAG Interface Data Input (FW Controller). (Not used)
3
656O4/TMSFW
I
JTAG Interface Mode Select Input (FW Controller). (Not used)
4
656O3/TCLK
I
JTAG Interface Clock Input (TV Controller). (Not used)
5
656O2/TDO
O
JTAG Interface Data Output (TV Controller). (Not used)
6
656O1/TDI
I
JTAG Interface Data Input (TV Controller). (Not used)
7
656O0/TMS
I
JTAG Interface Mode Select (TV Controller). (Not used)
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
O/I
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. (Test point)
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/I
Audio Delay Line Bus Data Output/Input. (Test point)
42
I2S_DEL_IN
I/O
Audio Delay Line Bus Data Input/Output. (Test point)
43
I2S_DEL_CL
O/I
Audio Delay Line Bus Clock Output/Input. (Test point)
44
I2S_DEL_WS
O/I
Audio Delay Line Word Strobe Output/Input. (Test point)
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.
61
DGI4
I
Digital Video Green 4 Input.
LC-37AD5E
5 – 10
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, 3.3V.
78
XTALIN
I
Analog Crystal Input.
79
XTALOUT
O
Analog Crystal Output.
80
CLKOUT
O
Digital 20MHz Clock Output. (Test point)
81
VSO
O
Vertical Sync Output, Frontend. (Test point)
82
HSO
O
Horizontal Sync Output, Frontend. (Test point)
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
P2-0
I
AVLINK_1 (AVLINK(BL_ERR))
88
P2-1
I
AVLINK_2 (AVLINK(POW_ERR))
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
I/O
Graphic Vertical Sync Input/Output.(Test point)
94
OSDH
I/O
Graphic Horizontal Sync Input/Output.(Test point)
95
GND3.3IO1
—
Ground Digital Input/Output Port 1.
96
VSUP3.3IO1
—
Supply Voltage Input/Output Port 1, 3.3 V.
97
OSDCLK
I/O
Graphic Clock Input/Output.
98
PSDFSW
I/O
Graphic Fast Switch Output.
99
OSD_HCS1/P3_6
O
Graphic Half Contrast 1 Output
100
P3_7
I
HOTP_CONT1 (HDMI Insertion/Removal Detection)
101
P3_5
I
HOTP_CONT0 (HDMI Insertion/Removal Detection)
102
P3_4
O
HDMI_INT_I (Interrupt from Receiver)
103
OSD_B1
O
Graphic Blue 1 Input/Output.
104
OSD_B0
O
Graphic Blue 0 Input/Output
105
P3_3
O
HDMI_INT_I (Interrupt from Receiver)
106
P3_2
O
Graphic Green 2 Input/Output
107
OSD_G1
O
Graphic Green 1 Output. (Test point)
108
OSD_G0
O
Graphic Green 0 Output. (Test point)
109
OSD_R3/P3_1
I
BL_ERR Signal Input.
110
P3_0
O
DTM_IRQI (Interrupt from DTV)
111
OSD_R1
O
Graphic Red 1 Output. (Test point)
112
OSD_R0
O
Graphic Red 0 Output. (Test point)
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
I/O
FPGA Serial data.
116
PCS4/P2_6
O
FPGA Serial clock.
117
PCS3/P4_1
O
Select 3 DE2 Output.
118
PCS2/P4_0
I
Detect S-terminal.
119
PCS1/P4_3
O
Select 1 H Output.
120
PCS0/P4_2
O
Select 1 V Output.
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.
125
LVDSA_4P
O
LVDS Channel 1 bit 4 Positive Output.
Pin No.
Pin Name
I/O
Pin Function
LC-37AD5E
5 – 11
126
LVDSA_4N
O
LVDS Channel 1 bit 4 Negative Output.
127
VSUP3.3LVDS
—
Supply Digital Voltage LVDS Port, 3.3V.
128
LVDSA_3P
O
LVDS Channel 1 bit 3 Positive Output.
129
LVDSA_3N
O
LVDS Channel 1 bit 3 Negative Output.
130
GND3.3V_LVDS
—
Ground Digital LVDS, 3.3V.
131
LVDSA_CLKP
O
LVDS Channel 1Clock Positive Output.
132
LVDSA_CLKN
O
LVDS Channel 1Clock Negative Output.
133
VSUP3.3_LVDS
—
Supply Digital Voltage LVDS, 3.3V
134
LVDSA_2P
O
LVDS Channel 1 bit 2 Positive Output.
135
LVDSA_2N
O
LVDS Channel 1 bit 2 Negative Output.
136
GND3.3_LVDS
—
Ground Digital LVDS, 3.3V.
137
LVDSA_1P
O
LVDS Channel 1 bit 1 Positive Output.
138
LVDSA_1N
O
LVDS Channel 1 bit 1 Negative Output.
139
VSUP3.3_LVDS
—
Supply Digital Voltage LVDS, 3.3V.
140
LVDSA_0P
O
LVDS Channel 1 bit 0 Positive Output.
141
LVDSA_0N
O
LVDS Channel 1 bit 0 Negative Output.
142
VSUP1.8_LVDS
—
Supply Analog Voltage LVDS, 1.8V
143
REXT
—
LVDS External Resistor.
144
GND1.8_LVDS
—
Ground Analog LVDS, 1.8V
145
LVDSB_3P
O
Dual-LVDS Channel 2 bit 3 Positive Output. (Test point)
146
LVDSB_3N
O
Dual-LVDS Channel 2 bit 3 Negative Output. (Test point)
147
GND3.3V_LVDS
—
Ground Digital LVDS, 3.3V.
148
LVDSB_CLKP
O
Dual-LVDS Channel 2 Clock Positive Output. (Test point)
149
LVDSB_CLKN
O
Dual-LVDS Channel 2 Clock Negative Output. (Test point)
150
VSUP3.3_LVDS
—
Supply Digital Voltage LVDS, 3.3V
151
LVDSB_2P
O
Dual-LVDS Channel 2 bit 2 Positive Output. (Test point)
152
LVDSB_2N
O
Dual-LVDS Channel 2 bit 2 Negative Output. (Test point)
153
GND3.3_LVDS
—
Ground Digital LVDS, 3.3V.
154
LVDSB_1P
O
Dual-LVDS Channel 2 bit 1 Positive Output.
155
LVDSB_1N
O
Dual-LVDS Channel 2 bit 1 Negative Output.
156
VSUP3.3_LVDS
—
Supply Digital Voltage LVDS, 3.3V
157
LVDSB-0P
O
Dual-LVDS Channel 2 bit 0 Positive Output.
158
LVDSB-0N
O
Dual-LVDS Channel 2 bit 0 Negative Output.
159
CADC4/P1-7/TDO
I
IFAGC (For AGC Adjustment)
160
CADC3/P1-6/TCLK
I
SLOWSW_1I (SLOWSW1 Input)
161
CADC2/P1_5
I
SLOWSW_2I (SLOWSW2 Input)
162
CADC1/P1_4
I
KEY2 (Operation Key Input)
163
GND3.3DAC
—
Ground DAC.
164
VSUP3.3DAC
—
Supply Voltage DAC, 3.3V.
165
P1_3/ROUT
O
PWM3 (Not used)
166
P1_2/ROUT
O
PWM2 (Not used)
167
P1_1/ROUT
O
PWM1 (Not used)
168
P1_0/SVMOUT
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.
189
VIN3
I
Analog Video 3 CVBS Input.
Pin No.
Pin Name
I/O
Pin Function
LC-37AD5E
5 – 12
2.6. IC3003 (RH-iXB664WJZZY)
2.6.1 Pin Connections and short description
190
VIN2
I
Analog Video 2 CVBS Input.
191
VIN1
I
Analog Video 1 CVBS Input.
192
VSUP3.3VO
—
Supply Voltage Analog Video Output, 3.3 V.
193
VOUT3
O
Analog CVBS Video 3 Output. (Test point)
194
VOUT2
O
Analog CVBS Video 2 Output.
195
VOUT1
O
Analog CVBS Video 1 Output.
196
GND3.3IO3
—
Ground Digital Input/Output Port 1.
197
VSUP3.3IO3
—
Supply Voltage Input/Output Port 1, 3.3 V.
198
656I0
I
Digital 656 Bit 0 Input.(Not used)
199
656I1
I
Digital 656 Bit 1 Input.(Not used)
200
656I2
I
Digital 656 Bit 2 Input.(Not used)
201
656I3
I
Digital 656 Bit 3 Input.(Not used)
202
656I4
I
Digital 656 Bit 4 Input.(Not used)
203
656I5
I
Digital 656 Bit 5 Input.(Not used)
204
656I6
I
Digital 656 Bit 6 Input.(Not used)
205
656I7
I
Digital 656 Bit 7 Input.(Not used)
206
656CLKI
I
Digital 656 Clock Input. (Not used)
207
656CLKO
O
Digital 656 Clock Output. (Not used)
208
65607TCLKFW
I
JTAG Interface Clock Input (FW Controller). (Not used)
Pin No.
Pin Name
I/O
Pin Function
1
VPP
—
Programming voltage.
2
PICAA0
I
OPC in Signal. (Not used)
3
PICAA1
I
Connect to TH3002.
4
PICA2
I
TEMP3 Signal.
5
PICA3
I
TEMP2 Signal.
6
PICA4
I
TEMP1 Signal.
7
PICA5
O
QS' on/off Signal.
8
GND
—
Ground reference for microcontroller.
9
PICA7
I
LED Power Green Signal.
10
PICA6
I
LED Power Red Signal.
11
PICC0
O
Reset Signal to HDMI.
12
PICC1
O
SCART1/SCART2 Select Signal.
13
PICC2
O
DTU/IN3Y Select Signal.
14
PICC3
O
DTV/PC Select Signal.
15
PICC4
O
DTV/HDMI Select Signal.
16
CCPI
O
PWM Signal.
17
PICSCL3
I/O
I2C clock.
18
PICSDA3
I/O
I2C data.
19
GND
—
Ground reference for microcontroller
20
3.3V
—
Power Supply for microcontroller
21
PICB0
O
HDMI_Write Protect Signal.
22
PICB1
O
Mute_SP Signal.
23
PICB2
O
LCD_LR Signal.
24
PICB3
O
LCD_UD Signal.
25
PICB4
O
50/60Hz Ds_Select Signal.
26
PICB5
O
Mute_S2 Signal.
27
PICB6
I
LED Sleep LED IN Signal. (Not used)
28
PICB7
I
LED OPC IN Signal. (Not used)
Pin No.
Pin Name
I/O
Pin Function
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