Read Sharp HT-DV40H (serv.man4) Service Manual online
HT-DV40H
8 – 26
GPIO
231
Input/Output
GPIO[98]
GPIO
232
Input/Output
GPIO[99]
GPIO
233
Input/Output
GPIO[100]
PLL_AVDD
235
S
Servo PLL 3.3V power
LPFO
236
A
LPFN
237
A
VREFO
238
A
PDFLT
239
A
FDFLT
240
A
LPFNIN
241
A
LGIN
242
A
PLL_DS_AVSS
243
S
Servo PLL/Data-slicer ground
RFI
244
A
CNIN
245
A
SLVL
246
A
DS_AVDD
247
S
Servo Data slicer 3.3V power
RF_AVDD
248
S
Servo RF 3.3V power
GMRES
249
-
External reference resistor input
AGCCAP
250
-
External AGC capacitor connected to ground
RFRP
251
Output
RFRP signal output
RFO
252
Output
RF signal output
FLTIP
253
Input
Differential RF equalizer input #P
FLTIN
254
Input
Differential RF equalizer input #N
Symbol
Pin #
Input/Output
Description
Priority selection
Function
Dir
gpio_first[6][2] = 1
GPIO[98]
Input/Output
{sft_cfg20[0],sft_cfg7[5:4]} = 3'b010 656_CLK
Output
{sft_cfg20[1],sft_cfg19[5:4]} = 3'b010 HD_VCLK
Input
{sft_cfg20[2],sft_cfg14[7:6]} = 3'b010 SRGB_DCLK
Output
sft_cfg11[8:6] = 3'b110
TS_DATA[3]
Input/Output
sft_cfg11[11:9] = 3'b001
TV_LCD_B_EXT[0]
Output
sft_cfg11[11:9] = 3'b100
TV_LCD_B_EXT[0]
Output
sfg_cfg15[11:9] = 3'b110
FM_GPIOB[6]
Input/Output
sfg_cfg17[7:7] = 4'b0010
FM_GPIOB[20]
Input/Output
sfg_cfg18[3:0] = 4'b1000
FM_GPIOB[28]
Input/Output
(other)
GPIO[98] (default)
Input/Output
Priority selection
Function
Dir
gpio_first[6][3] = 1
GPIO[99]
Input/Output
sft_cfg13[11:9] = 3'b101
AT_DMACK_B
Output
sft_cfg13[11:9] = 3'b110
AT_DMACK_B
Output
{sft_cfg20[0],sft_cfg7[5:4]} = 3'b010 656_DATA[1]
Output
{sft_cfg20[1],sft_cfg19[5:4]} = 3'b010 HD_DATA[1]
Output
{sft_cfg20[2],sft_cfg14[7:6]} = 3'b010 SRGB_DATA[1]
Output
sft_cfg11[11:9] = 3'b001
TV_LCD_B_EXT[1]
Output
sft_cfg11[11:9] = 3'b100
TV_LCD_B_EXT[1]
Output
sfg_cfg15[8:6] = 3'b110
FM_GPIOB[5]
Input/Output
sfg_cfg18[3:0] = 4'b1000
FM_GPIOB[27]
Input/Output
(other)
GPIO[99] (default)
Input/Output
Priority selection
Function
Dir
gpio_first[6][4] = 1
GPIO[100]
Input/Output
sft_cfg13[11:9] = 3'b101
AT_DMARQ
Input
sft_cfg13[11:9] = 3'b110
AT_DMARQ
Input
{sft_cfg20[0],sft_cfg7[5:4]} = 3'b010 656_DATA[0]
Output
{sft_cfg20[1],sft_cfg19[5:4]} = 3'b010 HD_DATA[0]
Output
{sft_cfg20[2],sft_cfg14[7:6]} = 3'b010 SRGB_DATA[0]
Output
sft_cfg7[11:8] = 4'b1001
VGA_CLK
Input
sfg_cfg15[5:3] = 3'b110
FM_GPIOB[4]
Input/Output
sfg_cfg17[15:12] = 4'b1001
FM_GPIOB[26]
Input/Output
(other)
GPIO[100] (default)
Input/Output
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