Sony PCS-1500 Service Manual page 6

3-2. Circuit Description of the Respective Boards ............................................. 3-6
3-3. Signal Flow of Communication Data ........................................................ 3-39
4. Troubleshooting
4-1. Check Items Before Starting Self-diagnostics ............................................ 4-1
4-2. Self-diagnostics Function .......................................................................... 4-22
5. On Screen Messages
5-1. On Screen Messages ................................................................................... 5-1
6. PCS-UC150
6-1. Upgrading the PCS-UC150 ......................................................................... 6-1
6-2. Upgrading the PCS-UC150 When Commissioning into Service ................ 6-1
2
3-2-1. Overall Function of MA-97 Board ............................................. 3-6
3-2-2. Overall Function of IPM-92 and IPM-93 Boards
(Infrared IR Receiver Board) ................................................... 3-33
3-2-3. Overall Function of DE-54 Board
(FM Demodulator Board) ........................................................ 3-33
3-2-4. Overall Function of RX-47 Board ............................................ 3-33
3-2-5. Overall Function of IF-744 Board ............................................ 3-35
3-2-6. Overall Function of IF-745 Board ............................................ 3-37
4-2-1. About Self-diagnostics Function .............................................. 4-22
4-2-2. Diagnostics on Each Block ...................................................... 4-28
4-2-3. When Self-diagnostics Results in FAIL ................................... 4-45
PCS-1500/1500P