Sony HCD-S300 - Page 57

69
Pin Name I/O
Function
1 IFSIO O Data output for SYS COM
2 IFSCO I Clock input for SYS COM
3 YSSCSB O Chip select for SUB DSP (YSS912)
4 YSS_CS O Chip select for MIN DSP (YSS912)
5 YSS_CI O Data output for DSP (YSS912)
6 YSS_SO I Data input for DSP (YSS912)
7 YSSCK O Clock for DSP (YSS912)
8 (GND) – Ground
9 CNVSS – CNVSS
10 YSSIC O Reset for DSP (YSS912)
11 AN/DIG O Analog/Digital
12 RESET – Reset
13 XOUT – 16 MHz
14 VSS – Ground
15 XIN – 16 MHz
16 VCC – +5 V
17 NMI I Not used
18 STOP I STOP input
19 ASEL1 O Analog select
20 ASEL2 O Analog select
21 AUMUTE O Audio mute
22 VMUTE O Video mute
23 ASEL1 O Video select
24 VSEL2 O Video select
25 D1/P1 O Dimmer
26 D2/P2 O Dimmer
27 P3 I Not used
28 P4 I Not used
29 NO USE I Not used
30 TSTPORT I Test port
31 TXD1 O For flash write
32 RXD1 O For flash write
33 CLK1 O For flash write
34 RTS1 O For flash write
35 FLDATA O Data output for IC100 (LC75824)
36 FLINH O Indicator lamp terminal for IC100 (LC75824)
37 FLCLK O Clock for IC100 (LC75824)
38 FL_CS O Chip select for IC100 (LC75824)
39 STBY O Standby LED
40 REAR-SW O Rear switch
41 HOLD O For flash write
42 SIRCS I SIRCS
43 F_RLT O Full relay
44 POWRY O Power relay
45 SWMODE/SLEEP O Sleep for digital amplifier
46 WR O For flash write
47 TUNCLK O Clock for LC72137
48 TUNCE O Chip enable for LC72137
49 TUNSTE I Stero detection for LC72137
50 FM750N O AM/FM switch for LC72137
• IC903 I/F MICROCOMPUTER (M30622MA-A33FP) (DVD Board)
Pin No.