Pioneer 434CMX Service Manual - Page 142

1 2 3 4 Pin Function No. Symbol I/O Pin Function A 1 B/CbOUT O Amplifier output signal monitor 2 ADDRESS I I2C slave address setting 3 R/CrOUT O Amplifier output signal monitor 4 NC − Not used 5 NC − Not used 6 XPOWER SAVE I Power save setting 7 DGNDREG − Register GND 8 DVCCREG − Register power supply 9 SDA I Control register data input 10 SCL I Control register CLK input B 11 XSENABLE I Enable signal input for 3-wire control register 12 SEROUT O 3-wire control register data readout 13 3WIRE/I2C I Selection of input between I2C bus and 3-wire bus 15 AVCCADREF − Reference power supply for A/D converter 16, 94 AVCCAD3 − Analog power supply for A/D converter 17 VRT O Top reference voltage output for A/D converter 18, 92 DVCCAD3 − Digital power supply for A/D converter 19, 32, 42, 54, 65, 76, 90 DVCCADTTL − TTL output power supply for A/D converter 20, 33, 44, 55, 67, 77, 89 DGNDADTTL − TTL output GND for A/D converter 21, 22, 24-28, 31 RA0 - RA7 O Data output for R-channel port A side C 23, 30, 43, 50, 59, 66, 79, 86 DGNDAD3 29, 80 AGNDAD3 − Digital GND for A/D converter − Analog GND for A/D converter 34-41 RB0 - RB7 O Data output for R-channel port B side 45-49, 51-53 BA0 - BA7 O Data output for B-channel port A side 56-58, 60-64 BB0 - BB7 O Data output for B-channel port B side 68-75 GA0 - GA7 O Data output for G-channel port A side 78, 81-85, 87, 88 GB0 - GB7 O Data output for G-channel port B side 91 DVCCAD − Digital power supply for A/D converter 93 VRB O Bottom reference voltage output for A/D converter 95 AGNDADREF − Reference voltage GND for A/D converter D 96 DVCCPLLTTL − TTL output power supply for PLL 97 DGNDPLLTTL − TTL output GND for PLL 98 XCLK O Inverted CLK output 99 CLK O CLK output 100 1/2XCLK O Inverted 1/2CLK output 101 1/2CLK O 1/2CLK output 103 DSYNC/DIVOUT O DSYNC or DIVOUT signal output 104 UNLOCK O Unlock signal output 105 SOGOUT O Output for SYNC ON GREEN 106 HOLD I Input for phase comparison disable signal E F 142 PDP-434CMX 1 2 3 4