Sony HD-X1, Руководство по обслуживанию

Страница: 86 / 118

86
HCD-X1
Pin No. Pin Name I/O Description
49
OVERFLOW1
I Over flow status 1 input stream processor
50
OVERFLOW2
I Over flow status 2 input stream processor
51 to 53
DAMP LATCH1 to
DAMP LATCH3
O
Latch control signal output to the stream processor
54
DAMP INIT
O
Reset signal output to the stream processor "L": reset
55
DAMP SOFT MUTE
O
Soft muting on/off control signal output to the stream processor "L": muting on
56, 57 - - Not used
58 DSP_ACK I Acknowledge signal input from the DSP
59 DSP_GP9 I Read ready signal input from the DSP
60 DSP_XRST O System reset signal output to the DSP "L": reset
61 DSP_HCE O
Chip select signal output to the DSP
62
VCC - Power supply terminal (+3.3V)
63 DSP_BST O Boot strap signal output to the DSP
64
VSS - Ground terminal
65 DSP_PM O PLL initialize signal output to the DSP
66 DIR RST O System reset signal output to the digital audio interface receiver
67 DIR HCE O Chip enable signal output to the digital audio interface receiver
68 DIR RERR I PLL lock error signal and data error flag input from the digital audio interface receiver
69 DIR XSTATE I Source clock selection monitor input from the digital audio interface receiver
70 DTR HDOUT I Read data input from the digital audio interface receiver
71 DSP_SKIP O Write signal output to the DSP
72 AD_RST O System reset signal output to the A/D converter
73
ATT
O
Muting on/off control signal output terminal
74
KEY INT I Wake up signal input terminal by front panel key pressing
75
RDS-CLK I
RDS serial data transfer clock signal input from the tuner unit
Used for the AEP, UK and Russian models
76
RDS-DATA I
RDS serial data input from the tuner unit
Used for the AEP, UK and Russian models
77
PLL-CLK O
PLL serial data transfer clock signal output to the tuner unit
78
PLL-DO O
PLL serial data output to the tuner unit
79
PLL-CE
O PLL serial chip enable signal output to the tuner unit
80
PLL-DI I
PLL serial data input from the tuner unit
81, 82
AV SELECT 0,
AV SELECT 1
O
Audio/video input selection signal output terminal
83, 84
AV SELECT 2,
AV SELECT 3
O
Video muting signal output terminal
85 TUNED I
Tuning detection signal input from the tuner unit "L": tuned
86 to 91 - - Not used
92 DESTINATION I
Setting terminal for the destination
93 MODEL
I Setting terminal for the model
94, 95 KEY2, KEY1 I Front panel key input terminal (A/D input)
96
VSS - Ground terminal
97 KEY0 I Front panel key input terminal (A/D input)
98 VREF I
Reference voltage (+3.5V) input terminal
99 VCC - Power supply terminal (+3.3V)
100 - - Not used