Sony HCD-HDX285 Service Manual page 71

HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
Pin No. Pin Name
45 DVD_RST
46 WRITE_CE
47 DVD_SDI
48 DVD_SDO
49 DVD_SCO
50 DVD_XIFBUSY
51 DVD_XIFCS
52 LED LAT
53 KMODE
54 DRIVER_RST (EN)
OVERFLOW1,
55, 56
OVERFLOW2
57 DAMP_INIT
58 SOFT_MUTE
59 DAMP_LAT1
60 DAMP_LAT2
61 DAMP_LAT3
62 Vcc
63 LINK_SW
64 Vss
JACK1/JACK2
65
/DMP_DET
66 DC_DET
67 SD/PVDD_DET
68 A.CAL_OUT
69 SACD_SEL
70 DIR_HCE
71 HP_MUTE
72 HDMI_PCONT
73 KEY_INT
74 RDS_DATA
75 RDS_CLK
76 ST_CE
77 ST_DI
78 ST_DO
79 ST_CLK
80 TUNED
81 V_SEL0
82 V_SEL1
83 V_SEL2
84 IO_CE
85 IO_RESET
86 IO_DI
87 IO_DO
88 IO_CLK
89 A_SEL5
90 MONO/ST_DET
91 A.CAL MIC LEVEL
92 DESTINATION
93 MODEL
94, 95 KEY2, KEY1
96 Vss
97 KEY0
I/O
Reset signal output to the digital audio interface receiver, servo DSP and fl ash memory
O
"L": reset
I Chip enable signal for fl ash writing input terminal
O Serial data output to the servo DSP
I Serial data input from the servo DSP
I Serial data transfer clock signal input from the servo DSP
O Busy signal output to the servo DSP
I Chip select signal input from the servo DSP
O Serial data latch pulse signal output to the LED driver
I Karaoke mode information input terminal
O Reset signal output to the digital power amplifi er
I Overfl ow detection signal input from the stream processor
O Reset signal output to the stream processor
O Soft muting on/off control signal output to the stream processor
O Serial data latch pulse signal output to the stream processor
Serial data latch pulse signal output to the stream processor
O
(HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX685)
O Serial data latch pulse signal output to the stream processor
- Power supply terminal (+3.3V)
O Link control signal output terminal
- Ground terminal
Auto calibration microphone, headphone and digital media port adapter connecting detection
I
signal input terminal
I Speaker DC detection signal input terminal
Shut down signal input from the digital power amplifi er
I
PVDD power supply detection signal input terminal
I Speaker output detection signal for auto calibration input terminal
O SA-CD selection signal output terminal
O Chip enable signal output terminal
O Headphone muting on/off control signal output terminal
HDMI hot plug detection control signal output terminal
O
HDMI +5V power on/off control signal output terminal
I Wake up signal input terminal
I RDS data input terminal
I RDS clock signal input terminal
O Chip enable signal output to the tuner (FM/AM)
O Serial data output to the tuner (FM/AM)
I Serial data input from the tuner (FM/AM)
O Serial data transfer clock signal output to the tuner (FM/AM)
I Tuning detection signal input from the tuner (FM/AM)
O Video data selection signal output to the video amplifi er
O Video data selection signal output to the video amplifi er
O Video data selection signal output terminal
O Chip enable signal output to the changer controller
O Reset signal output to the changer controller and audio/video controller
O Serial data output to the changer controller
I Serial data input from the audio/video controller
O Serial data transfer clock signal output to the changer controller
O Audio data selection signal output terminal
I Monaural/stereo detection signal input terminal
I Microphone input level detection signal for auto calibration input terminal
I Destination setting terminal
I Model setting terminal
I Front panel key input terminal (A/D input)
- Ground terminal
I Front panel key input terminal (A/D input)
Description
Not used
Not used
"L": reset
"L": reset
Not used
Not used
"H": power on
Not used
Not used
"L": tuned
Not used
Not used
"L": muting on
"L": muting on
"L": video muting on
"L": DMPORT, "H": others
"L": reset
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