Sony HT-CT770 Service Manual page 55

Pin No. Pin Name
58 RST_FL
59 P_CONT3
60 Vcc2
61 PCON_IR
62 Vss
63 PW_VACS_DET
64 P_CONT1
65 WS_INT
66 DSP_INTR
67 DAMP_SOFT_MUTE
68 DAMP_INIT
69 DAMP_PDN
70 AMP_OVF
71 AC_CUT
72 KEY_INT
73 BT_MUTE
74 DC_DET
75 FL_DATA
76 FL_CS
77 FL_CLK
78 P_CONT_HDMI
79 CP_RESET
80 P_CON_DSP
81 SW_NFC
82 LED_PW
83 IRQ_NFC
84 SEL_NFC
85 DATA_NFC
86 SPICLK_NFC
87 CP_CLK
88 CP_DATA
89 TILT_SENS
90 DESTINATION
91 MODEL
92, 93 KEY2, KEY1
94 AVss
95 KEY0
96 Vref
97 AVcc
DIR_DO
98
(MC_DIRDI)
DIR_DI
99
(MC_DIRDO)
100 DIR_CLK
I/O
O Reset signal output to the fl uorescent indicator tube
O Power on/off control signal output terminal
- Power supply terminal (+3.3V)
O Not used
- Ground terminal
I Thermal detection signal input terminal (Except US, Canadian and Taiwan models only)
O Power on/off control signal output terminal
I Interrupt signal input from the RF modulator
I Interrupt request signal input from the DSP
O Soft muting on/off control signal output to stream processor
O Reset signal output to the stream processor
O Power down signal output to the stream processor
I Overfl ow detection signal input from the digital power amplifi er
I AC cut detection signal input terminal
I Key wake-up signal input terminal
I Muting on/off control signal input from the Bluetooth module
I Speaker DC detection signal input terminal
O Serial data output to the fl uorescent indicator tube
O Chip select signal output to the fl uorescent indicator tube
O Serial data transfer clock signal output to the fl uorescent indicator tube
O Power on/off control signal output terminal for the HDMI section
O Reset signal output to the MFI
O Power on/off control signal output terminal for the DSP
O Standby control signal output to the NFC module
O LED drive signal output terminal for the lamp (white)
I Radio data reception signal input from the NFC module
O Data transmission direction and completion notice signal output to the NFC module
O Serial data output the NFC module
O Serial data transfer clock signal output to the NFC module
O Serial data transfer clock signal output to the MFI and triaxial acceleration sensor
I/O Two-way data bus with the MFI and triaxial acceleration sensor
O Not used
I Destination setting terminal
I Model setting terminal
I Top panel key input terminal
- Ground terminal
I Power key input terminal
I Reference voltage (+3.3V) input terminal
- Power supply terminal (+3.3V)
I Serial data input from the digital audio interface receiver
O Serial data output to the digital audio interface receiver
O Serial data transfer clock signal output to the digital audio interface receiver
Description
"L": reset
"H": power on
"H": power on
"L": muting on
"L": reset
"L": power down
"L": AC cut is detected
"L": muting on
"L": speaker DC is detected
"L": reset
"H": power on
"L": standby
"H": LED on
HT-CT770
Ver. 1.1
"H": power on
55