Pioneer 434CMX Service Manual - Page 143

5 6 7 8 No. Symbol I/O Pin Function 107 XTLOAD I Programmable counter reset setting A 108 EVEN/ODD I Inverted pulse input of ADC sampling CLK 109 XCLKIN I Inverted CLK input for testing 110 CLKIN I CLK input for testing 111 SYNCIN1 I Sync input 1 112 SYNCIN2 I Sync input 2 113 CLPIN I Clamp pulse input 114 DVCCPLL − Digital power supply for PLL 115 DGNDPLL − Digital GND for PLL 116 AVCCVCO − Analog power supply for PLL VCO 117 AGNDVCO − Analog GND for PLL VCO B 118 RC1 − External pin for PLL loop filter 119 RC2 − External pin for PLL loop filter 120 AVCCIR − Analog power supply for IREF 121 IREF I Current setup 123 AGNDIR − Analog GND for TREF 124 G/YIN1 I G/Y signal input 1 125 AVCCAMPG − Power supply for G/Y amplifier block 126 G/YIN2 I G/Y signal input 2 127 AGNDAMPG − GND for G/Y amplifier block 128 G/YCLP − Clamp capcitor for brightness C 129 B/CbCLP − Clamp capcitor for brightness 130 R/CrCLP − Clamp capcitor for brightness 132 SOGIN1 I SYNC ON GREEN signal input 1 133 B/CbIN1 I B/Cb signal input 1 134 AVCCAMPB − Power supply for B/Cb amplifier block 135 SOGIN2 I SYNC ON GREEN signal input 2 136 B/CbIN2 I B/Cb signal input 2 137 AGNDAMPB − GND for B/Cb amplifier block 139 R/CrIN1 I R/Cr signal input 1 140 AVCCAMPR − Power supply for R/Cr amplifier block D 141 R/CrIN2 I R/Cr signal input 2 142 AGNDAMPR − GND for R/Cr amplifier block 143 G/YOUT O Monitor pin for amplifier output signal 144 DAC TEST OUT O DAC testing output for amplifier block control register 14, 102, 122, 131, 138 DPGND − GND E F PDP-434CMX 143 5 6 7 8