JVC LT-26A80SU Service Manual page 12

Pin Pin name I/O
154 DRO1_5 O
155 DRO1_6 O
156 VSUP3.3LVDS I
157 DRO1_8 O
158 DRO1_9 O
159 AGC I
160 KEY1 I
161 SLOW1 I
162 SLOW2 I
163 GND3.3DAC -
164 VSUP3.3DAC I
165 DC_DIM O
166 PWM_DIM O
167 DTV_SW O
168 SUB_MUTE O
169 VSUP1.8FE I
170 VSUP3.3FE I
171 HD_DV1 I
172 SC_B1 I
173 SC_G1 I
174 SC_R1 I
175 SC_YS2 I
176 E3_PB I
177 E3_Y I
178 E3_PR I
179 SC_B2 I
180 SC_G2 I
181 SC_R2/C I
182 D_BY I
183 SC_YS1 I
184 D_Y I
185 VSUP1.8FE I
186 GNDA -
187 D_RY I
188 D_CV I
189 E1_CV I
190 E2_CV/Y I
191 TV_CV I
192 VSUP3.3VO I
193 VOUT3 O
194 VOUT2 O
195 V2_OUT O
196 GND3.3IO3 -
197 VSUP3.3IO3 I
198 656I0 I
199 656I1 I
200 656I2 I
201 656I3 I
202 656I4 I
203 656I5 I
204 656I6 I
205 656I7 I
206 656CLKI I
207 656CLKO O
208 TV_LINK_IN I
1-12 (No.YA509)
Function
Not used
Not used
3.3V power supply
Not used
Not used
RF AGC voltage for VHF/UHF tuner
Key scan for side control (POWER/CH+/CH-/MENU)
EXT-1 SLOW detection
EXT-2 SLOW detection
GND
3.3V power supply
DC dimming control for back-light inverter
PWM dimming control for back-light inverter
Audio output select for EXT-2 [Digital tuner = H]
Audio output muting [Muting = L]
1.8V power supply
3.3V power supply
H sync for HDMI
B input for EXT-1
G input for EXT-1
R input for EXT-1
Ys input for EXT-2
Pb input for EXT-3
Y input for EXT-3
Pr input for EXT-3
B input for EXT-2
G input for EXT-2
R/C input for EXT-2
Pb input for digital tuner
Ys input for EXT-1
Y input for digital tuner
1.8V power supply
GND
Pr input for digital tuner
Video input for digital tuner
Video input for EXT-1
Video/Y input for EXT-2
Video input for VHF/UHF tuner
3.3V power supply
Not used
Not used
Video output for EXT-2
GND
3.3V power supply
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Data input from T-V LINK