SONY SDPE800
Instrukcja Serwisowa

� IC119 DOLBY Surround Digital Signal Processor (SSP424023FJ88) Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 MCS0 MA15 MA14 MA13 AVCC MA12 AGND QVCC QGND MA11 MA10 MA9 MA8 AGND MA7 AVCC MA6 MA5 MA4 AGND MA3 MA2 MA1 MA0 SCK/SCL EXTAL QVCC QGND PINIT PGND PCAP PVCC SGND MISO/SDA RESET MODA/IRQA MODB/IRQB MODC/NMI SVCC Pin Name AGND I/O � O O O O � O � � � O O O O � O � O O O � O O O O I I � � I � I � � I I I I I � SPI serial clock signal input from system controller External frequency input (3 MHz) Power supply for internal logic (+5V) Ground for internal logic PLL initialize input (Fixed at �L�) Ground for PLL PLL filter input (Connected to 0.01 µF capacitor) Power supply for PLL (+5V) Ground for serial port Master data signal input from system controller Reset signal input from system controller Mode select A (Fixed at �H�) Mode select B (Fixed at �L�) Mode select C (Fixed at �H�) Power supply for serial port (+5V) Address data output to S-RAM Ground for address bus buffer Address data output to S-RAM Ground for address bus buffer Address data output to S-RAM Power supply for address bus buffer (+5V) Address data output to S-RAM Address bus buffer power supply (+5V) Address data output to S-RAM Ground for address bus buffer Power supply for internal logic (+5V) Ground for internal logic Address data output to S-RAM Address buffer ground Chip select 0 output to S-RAM (Not used) Function

� 53 �