Service manual

41
LC-20B8U-S
LC-20B9U-S
LC-20B9U-SM
Pin No. Pin name Function Pin status
157 DGND Digital GND
158 QBR0 Panel B signal (R) output
159 QBR1 Panel B signal (R) output
160 QBR2 Panel B signal (R) output
161 QBR3 Panel B signal (R) output
162 DVDD33 Digital 3.3V power
163 DGND Digital GND
164 DVDD18 Digital 1.8V power
165 QBR4 Panel B signal (R) output
166 QBR5 Panel B signal (R) output
167 QBR6 Panel B signal (R) output
168 QBR7 Panel B signal (R) output
169 QRR0 Panel R signal (R) output
170 DVDDSD Digital 3.3V power
171 DGND Digital GND
172 DVDD33 Digital 3.3V power
173 QRR1 Panel R signal (R) output
174 QRR2 Panel R signal (R) output
175 QRR3 Panel R signal (R) output
176 DVDD18 Digital 1.8V power
177 DGND Digital GND
178 DVDD33 Digital 3.3V power
179 QRR4 Panel R signal (R) output
180 QRR5 Panel R signal (R) output
181 QRR6 Panel R signal (R) output
182 QRR7 Panel R signal (R) output
183 TSTCLK Test clock signal input Pull-down when not used
184 QBLCA Backlight signal A
185 QBLCB Backlight signal B
186 QBLCC Backlight signal C
187 QBLCD Backlight signal D
188 DGND Digital GND
189 DVDDSD Digital 3.3V power
190 PXCLK Pixel clock signal input Pull-up when not used
191 PXD00 Pixel data signal (A) input/output Pull-up when not used
192 PXD01 Pixel data signal (A) input/output Pull-up when not used
193 PXD02 Pixel data signal (A) input/output Pull-up when not used
194 PXD03 Pixel data signal (A) input/output Pull-up when not used
195 PXD04 Pixel data signal (A) input/output Pull-up when not used
196 PXD05 Pixel data signal (A) input/output Pull-up when not used
197 DVDD18 Digital 1.8V power
198 DGND Digital GND
199 DVDD33 Digital 3.3V power
200 PXD06 Pixel data signal (A) input/output Pull-up when not used
201 PXD07 Pixel data signal (A) input/output Pull-up when not used
202 PXD10 Pixel data signal (B) input/output Pull-up when not used
203 PXD11 Pixel data signal (B) input/output Pull-up when not used
204 PXD12 Pixel data signal (B) input/output Pull-up when not used
205 PXD13 Pixel data signal (B) input/output Pull-up when not used
206 PXD14 Pixel data signal (B) input/output Pull-up when not used
207 DVDDSD Digital 3.3V power
208 PXD15 Pixel data signal (B) input/output Pull-up when not used
209 PXD16 Pixel data signal (B) input/output Pull-up when not used
210 PXD17 Pixel data signal (B) input/output Pull-up when not used
211 PXD20 Pixel data signal (C) input/output Pull-up when not used
212 PXD21 Pixel data signal (C) input/output Pull-up when not used
213 PXD22 Pixel data signal (C) input/output Pull-up when not used
214 PXD23 Pixel data signal (C) input/output Pull-up when not used
215 DVDD18 Digital 1.8V power
216 DGND Digital GND