Sony HCD-VX8 - Page 53

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Pin Name
I/O
Function
46 BUS XWRL I Not used
47 LO. BOOST I Not used
48 AUDIO MUTE O Audio mute output “L” : mute
49 LOAD OUT I Not used
50 LOAD IN I Not used
51 INSW I Not used
52 OUTSW I Not used
53 MODEL 1 I L : System input (Fixed at “L”)
54 MODEL 2 I L : System input (Fixed at “L”)
55 TBLL I Not used
56 TBLR I Not used
57 ENC 1 I Not used
58 ENC 2 I Not used
59 ENC 3 I Not used
60 — I Not used
61 — I Not used
62 VCC – +5V power supply
63 — I Not used
64 VSS – Ground
65 A7 O Video mute output “L”
66 to 71 A6 to A1 I Not used
72 U to I I IIC convertion microcomputor transmittion input
73 TEST LED O TEST LED for MPEG decoder
74 TEST 1 I Test mode for Video CD check
75 TEST 2 I Test mode for servo check
76 TEST 3 I Not used
77 DEVICE RESET O Device system rest output “L” : reset
78 STANDBY I Not used
79 FL CS I Not used
80 FL I Not used
81 to 88 D7 to D0 I Not used
89 MIC CTRL I Not used
90 KEY 1 I Not used
91 KEY 2 I Not used
92 KEY 3 I Not used
93 NY/PAL I NTSC/PAL select switch input
94 MUSIC VOL I Not used
95 KEY 4 I Not used
96 AVSS – A/D converter ground
97 MODE. SW I Not used
98 VREF I A/D converter reference voltage input (Connected to +5V)
99 AVCC – A/D converter +5V power supply
100 AMP. ON I Not used
Pin No.