JVC LT-32EX19/AT Service Manual page 13

Pin Pin name I/O
119 SDI I
120 CS O
121 RESET I
122 VCCQ10 -
123 SCK O
124 GOIO23/CSIO1_RTS/ -
UART1_RTS/
UART3_TXD
125 GOIO24/CSIO1_CTS/ -
UART1_CTS/
UART3_RXD
126 SDITDO O
127 SDITDI I
128 SDITCK I
129 VCCQ10 -
130 SDVDD -
131 VCCQ33 -
132 SDITRST I
133 SDITMS I
134 GPIO00/MFT0A/MFT1B/ O
PWD0
135 GPIO01/MFT1A/MFT0B/ O
PWD1
136 GPIO02/MFT2A/MFT7B/ O
UART2_TXD
137 GPIO03/MFT3A/MFT2B/ I
UART2_RXD
138 GPIO04/MFT4A/MFT3B/ O
CSIO2_TXD
139 GPIO05/MFT5A/MFT4B/ I
CSIO2_RXD
140 GPIO06/MFT6A/MFT5B/ O
CSIO2_SCLK
141 GPIO07/SCL0 O
142 GPIO10/_SDA0 I/O Data for I2C bus (EEPROM)
143 VCCQ10 -
144 GPIO11/SCL1 O
145 GPIO12/SDA1 I/O Data for I2C bus (fro tuner/audio/HDMI)
146 HDIN(PC) I
147 VDIN(PC) I
148 VCCQ33 -
149 PLLSAVDD -
150 SDVDD -
151 PLLDVDD -
152 PLLMAVDD -
153 ADIN4/INPUT04/ I
CSIO_CTS/UART0_CTS
154 ADIN3/INPUT03 I
155 ADIN2/INPUT02/INT2 I
156 ADIN1/INPUT01/INT1 -
157 ADIN0/INPUT00/INT0 I
158 MAVDD -
159 SSIN1 I
160 SSIN2 -
161 VINFB -
162 DGND -
163 ADCVDDA18 -
164 VIN1A I
165 ADCVSSA -
166 VIN2A I
167 ADCVDDA18 -
168 VVIN3A -
169 ADCVSSA -
170 VREFA I
171 ADCVDDA33 -
Function
Data for external flash memory
Chip select for external flash memory
CPU reset [Reset=L]
1.05V power supply
Clock for external flash memory
Not used
Not used
Data for external flash memory
Data for external flash memory
Clock for external flash memory
1.05V power supply
3.3V power supply
3.3V power supply
Reset for external flash memory
Mode select for external flash memory
DC dimming control for back-light inverter
PWM dimming control for back-light inverter
Power on/off control for back-light [60Hz=H]
Headphone detect [Detect=H]
Power on/off control for LCD [ON=L]
Remote control sensor input
Rest for HDMI-3
Clock for I2C bus (EEPROM)
1.05V power supply
Clock for I2C bus (fro tuner/audio/HDMI)
H sync for PC
V sync for PC
3.3V power supply
3.3V power supply
3.3V power supply
3.3V power supply
3.3V power supply
AFT voltage for VHF/UHF tuner
Key scan for side control (Input/Vol+/Vol-)
Key scan for side control (Power/ CH+/
CH-/Menu)
Not used
Power abnormality detection [Emer-
gent=H]
3.3V power supply
Y sync input
Not used
Not used
GND
1.8V power supply
PC G for input-PC
GND
Y for input-1
1.8V power supply
Not used
GND
Reference voltage setting
3.3V power supply
Pin Pin name I/O
172 AVSSSL -
173 AVDDSL -
174 ADCVDDMX33 -
175 ADCVDDMX18 -
176 REXT I
177 VRP I
178 VRM I
179 ADCVSSMX -
180 ADCVDDB18 -
181 VIN1B I
182 ADCVSSB -
183 VIN2B I
184 ADCVDDB18 -
185 VIN3B -
186 ADCVSSB -
187 VREFB I
188 ADCVDDB33 -
189 ADCVDDC18 -
190 VIN1C I
191 ADCVSSC -
192 VIN2C I
193 ADCVDDC18 -
194 VREFC I
195 ADCVSSC -
196 ADCVDDC33 -
197 PLL1VDD33A -
198 LPF1 I
199 PLL1VSS33A -
200 PLL1VDDD -
201 PLL1VSSD -
202 VCCQ10 -
203 ETXOUT4P -
204 ETXOUT4M -
205 ETXOUT3P O
206 ETXOUT3M O
207 ETXCLKOUTP O
208 ETXCLKOUTM O
209 VDD33LVDS -
210 ETXOUT2P O
211 ETXOUT2M O
212 VSS33LVDS -
213 ETXOUT1P O
214 ETXOUT1M O
215 ETXOUT0P O
216 ETXOUT0M O
Function
GND
3.3V power supply
3.3V power supply
1.8V power supply
For external resistor
Reference voltage setting
Reference voltage setting
GND
1.8V power supply
PC B for input-PC
GND
Pb for input-1
1.8V power supply
Not used
GND
Reference voltage setting
3.3V power supply
1.8V power supply
PC R for input-PC
GND
Pr for input-1
1.8V power supply
Reference voltage setting
GND
3.3V power supply
3.3V power supply
LPF setting for PLL
GND
3.3V power supply
GND
1.05V power supply
Not used
Not used
LVDS data for LCD panel
LVDS data for LCD panel
LVDS data for LCD panel
LVDS data for LCD panel
3.3V power supply
LVDS data for LCD panel
LVDS data for LCD panel
GND
LVDS data for LCD panel
LVDS data for LCD panel
LVDS data for LCD panel
LVDS data for LCD panel
(No.YA702<Rev.005>)1-13