Service manual

40
LC-20B8U-S
LC-20B9U-S
LC-20B9U-SM
Pin No. Pin name Function Pin status
97 QDRVHD Panel driver signal output D (variable horizontal period)
98 QDRVHE Panel driver signal output E (variable horizontal period)
99 DVDD33 Digital 3.3V power
100 DGND Digital GND
101 DVDDSD Digital 3.3V power
102 QDRVHF Panel driver signal output F (variable horizontal period)
103 QDRVVA Panel driver signal output A (variable vertical period)
104 QDRVVB Panel driver signal output B (variable vertical period)
105 QCLKL Panel clock signal output (L)
106 QGL0 Panel G signal (L) output
107 DVDD18 Digital 1.8V power
108 DGND Digital GND
109 DVDD33 Digital 3.3V power
110 TEST0 Test signal input 1 Connected to GND
111 LPF1 PLL1 (panel clock) LPF terminal
112 TEST1 Test signal input 2 Connected to GND
113 QGL1 Panel G signal (L) output
114 QGL2 Panel G signal (L) output
115 QGL3 Panel G signal (L) output
116 QGL4 Panel G signal (L) output
117 DVDD33 Digital 3.3V power
118 DGND Digital GND
119 QGL5 Panel G signal (L) output
120 QGL6 Panel G signal (L) output
121 QGL7 Panel G signal (L) output
122 QBL0 Panel B signal (L) output
123 QBL1 Panel B signal (L) output
124 DVDD18 Digital 1.8V power
125 DGND Digital GND
126 DVDD33 Digital 3.3V power
127 QBL2 Panel B signal (L) output
128 QBL3 Panel B signal (L) output
129 QBL4 Panel B signal (L) output
130 QBL5 Panel B signal (L) output
131 QBL6 Panel B signal (L) output
132 QBL7 Panel B signal (L) output
133 QRL0 Panel R signal (L) output
134 QRL1 Panel R signal (L) output
135 QRL2 Panel R signal (L) output
136 DVDD18 Digital 1.8V power
137 DGND Digital GND
138 DVDD33 Digital 3.3V power
139 QRL3 Panel R signal (L) output
140 QRL4 Panel R signal (L) output
141 QRL5 Panel R signal (L) output
142 QRL6 Panel R signal (L) output
143 QRL7 Panel R signal (L) output
144 QCLKR Panel clock signal output (R)
145 QGR0 Panel G signal (R) output
146 QGR1 Panel G signal (R) output
147 DVDD18 Digital 1.8V power
148 DGND Digital GND
149 DVDD33 Digital 3.3V power
150 QGR2 Panel G signal (R) output
151 QGR3 Panel G signal (R) output
152 QGR4 Panel G signal (R) output
153 QGR5 Panel G signal (R) output
154 QGR6 Panel G signal (R) output
155 QGR7 Panel G signal (R) output
156 DVDD33 Digital 3.3V power