Sony CAS-1, Руководство по обслуживанию

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CAS-1
59
Pin No. Pin Name I/O Description
53 LED-BRIGHT O White LED brightness control signal output terminal “L”: dark, “H”: bright
54 LEDDRV-SCK O Serial data transfer clock signal output to the LED driver
55 N.C. O Not used
56 XPROTECTOR I Protect signal input from the speaker ampli fi er section “L”: protect
57 VBUS-OE O VBUS power on/off control signal output terminal “H”: power on
58 Vcc - Power supply terminal (+1.2V)
59 NFC-RF-DET I RF detection signal input from the NFC module
60 N.C. O Not used
61 Vss - Ground terminal
62 PVcc - Power supply terminal (+3.3V)
63, 64
MD_BOOT0,
MD_BOOT1
I Not used
65 MD-CLK I Not used
66 MDCLKS I Not used
67 RTC_X1 I Not used
68 RTC_X2 O Not used
69 PLLVcc - Power supply terminal (+1.2V)
70 EXTAL I System clock input terminal (14.5 MHz)
71 XTAL O System clock output terminal (14.5 MHz)
72, 73 Vss - Ground terminal
74 NMI I Non-maskable interrupt signal input terminal Not used
75 Vss - Ground terminal
76 RES I
System reset signal input from the reset signal generator “L”: reset
For several hundreds msec. after the power supply rises, “L” is input, then it change to “H”
77 PVcc - Power supply terminal (+3.3V)
78 MTK-BUSY I Busy signal input from the NETWORK board
79 BT-RXD I Serial data input from the BLUETOOTH module
80 DEBUG-RXD I Serial data input terminal for debug
81 VOLTSENS-PVDD I Interrupt signal input from the audio codec
82 VOLKNOB I Jog dial pulse input from the rotary encoder (for volume)
83 FUNCK-SW I Input selection key input terminal
84 TEMPSENS-COMB I Temperature detection signal input terminal for combination power block
85 TEMPSENS-NAND I Temperature detection signal input terminal for NAND fl ash memory
86 AVcc - Power supply terminal (+3.3V)
87 AVss - Ground terminal
88 AVref I Reference voltage (+3.3V) input terminal
89 BSCANP - Not used
90 PVcc - Power supply terminal (+3.3V)
91 AUDIO-MCLK I System clock input terminal (24.576 MHz)
92 AUDIO_X2 O System clock output terminal Not used
93 Vss - Ground terminal
94 LEDDRV-SIN O Serial data output to the LED driver
95 Vcc - Power supply terminal (+1.2V)
96 AUTOSTDBY-SW I AUTO STANDBY switch input terminal “L”: OFF, “H”: ON
97 TRST I Test reset signal input terminal (for JTAG)
98 TDO O Test data output terminal (for JTAG)
99 TDI I Test data input terminal (for JTAG)
100 TMS I Test mode selection signal input terminal (for JTAG)
101 TCK I Test clock signal input terminal (for JTAG)
102 Vss - Ground terminal
103 NFC-IRQ I Interrupt request signal input from the NFC module
104 OPWRSB_1.2V O +1.2V power on/off control signal output to the NETWORK board “H”: power on
105 Vcc - Power supply terminal (+1.2V)
106 DAMP-XRST O Reset signal output to the digital power ampli fi er “L”: reset
107 Vss - Ground terminal
108 OPWRSB_1.5V O +1.5V power on/off control signal output terminal for NETWORK board “H”: power on
109 PVcc - Power supply terminal (+3.3V)
110 HP-RY O Relay drive signal output terminal for headphone “H”: relay on
111 EVOL-LAT O Serial latch signal output to the electrical volume
112 EVOL-CLK O Serial data transfer clock signal output to the electrical volume