Sony HCD-HX50BTR Service Manual page 55

Pin No. Pin Name
53 CDM LOAD IN
54 CDM LOAD OUT
55 FL POWER ON
56 FL SCLK
57 FL CS
58 FL SD
59 FL RESET
60 STANDBY LED
61 USB LED
62 Vcc
63 BT LED
64 Vss
65 VOLUME JOG
66 to 68 KEY 1 to KEY 3
69 AC DET
70 SEL A
71 SEL B
72 SEL INH
73 DAB-POWER_3.3
74 KEY WAKE UP
75 DAB-POWER_1.2
76 ST TUNDE
77 CLINK_TXD_ OUT
78 CLINK_RXD_IN
79 ST CE
80 ST DATA OUT
81 ST CLK
82 ST DATA IN/STEREO
83 RDS DATA
84 DMPORT DET
85 AUDIO IN DET
86 HP DET
87 HP MUTE
88 BT AUDIO OUT MUTE
89 TA-LINE MUTE
90 STBY-RELAY
91 DMPORT POWER
92 USB POWER
93 CD ON
94 CD XRST
95 CD DRIVER MUTE
96 AVss
97 SPEC-IN
98 VREF
99 AVcc
100 CD BUS3
HCD-HX50BTR/HX70BTR/HX80R/HX90BTR
I/O
O Loading motor control signal output terminal (for loading in)
O Loading motor control signal output terminal (for loading out)
O Power on/off control signal output terminal for fl uorescent indicator tube
O Shift clock signal output to the fl uorescent indicator tube
O Chip select signal output to the fl uorescent indicator tube
O Serial data output to the fl uorescent indicator tube
O Reset signal output to the fl uorescent indicator tube
O LED drive signal output terminal for STANDBY indicator
O Not used
- Power supply terminal (+3.3 V)
LED drive signal output terminal for BLUETOOTH indicator
O
(HX50BTR/HX70BTR/HX90BTR)
- Ground terminal
I Jog dial pulse input from the rotary encoder (VOLUME)
I Top and front panel key input terminal
I AC power detection signal input terminal
O Input selection control signal output terminal
O Input selection control signal output terminal (HX80R/HX90BTR)
O Input selection control signal output terminal
DAB power supply (+3.3V) on/off control signal output terminal
O
(HX80R/HX90BTR)
I Wake up signal input terminal
DAB power supply (+1.2V) on/off control signal output terminal
O
(HX80R/HX90BTR)
I Tuning detection signal input from the tuner (FM/AM)
O Serial data output to the DMPORT connector
I Serial data input from the DMPORT connector
O Chip enable signal output to the tuner (FM/AM)
O Serial data output to the tuner (FM/AM)
O Serial data transfer clock signal output to the tuner (FM/AM)
I Serial data and stereo detection signal input from the tuner (FM/AM)
I RDS data input from the tuner (FM/AM) (HX50BTR: AEP/HX70BTR/HX80R/HX90BTR)
I Plug insert detection signal input terminal for DMPOT connector
I Plug insert detection signal input terminal for AUDIO IN jack
I Plug insert detection signal input terminal for PHONES jack
O Headphone muting on/off control signal output terminal
Blutetooth muting on/off control signal output terminal
O
(HX50BTR/HX70BTR/HX90BTR)
O Line muting on/off control signal output terminal
O Sub power on/off control signal output terminal
DMPORT power supply (+5V) on/off control signal output terminal
O
(HX80R/HX90BTR)
O Power on/off control signal output terminal for USB section
O Power on/off control signal output terminal for CD section
O Reset signal output to the CD-MP3 processor
O Muting signal output to the coil/motor driver
- Ground terminal
I Setting terminal for the destination
I Reference voltage (+3.3V) input terminal
- Power supply terminal (+3.3 V)
O Serial data output to the CD-MP3 processor
Description
"L": reset
"H": LED on
"H": LED on
"H": power on
"H": power on
"L": plug insert
"L": plug insert
"L": plug insert
"H": muting on
"H": muting on
"H": muting on
"H": power on
"H": power on
"H": power on
"H": power on
"L": reset
"H": power on
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