STR-DA5500ES
168
Pin No. Pin Name I/O Description
1 GND - Ground terminal
2 C - External capacitor connection terminal
3 POWER_SW_DET I POWER switch input terminal
4 LED_DCS ON/OFF O LED drive signal output terminal for Digital Cinema Sound indicator “H”: LED on
5 VUCOM_SDA I/O Two-way I2C data bus with the video system controller
6 LED_MLT_DIM O
Dimmer on/off control signal output terminal for MULTI CHANNEL DECODING indicator
“L”: dimmer on
7 VUCOM_SCL I/O Two-way I2C clock bus with the video system controller
8 DSP_INT I Interrupt signal input terminal Not used
9 DUCOM_SDA I/O Two-way I2C data bus with the DSP controller
10 SPIO_SOMI I Serial data input terminal Not used
11 DUCOM_SCL I/O Two-way I2C clock bus with the DSP controller
12 LED_MLT ON/OFF O LED drive signal output terminal for MULTI CHANNEL DECODING indicator “H”: LED on
13 LED_STB ON/OFF O
LED drive signal output terminal for ON/STANDBY indicator
“L”: green LED on (power on mode), “H”: red LED on (standby mode)
14 MIC ON O Microphone amplifi er on/off control signal output terminal “H”: amplifi er on
15 VOLUME JOG A I Jog dial pulse input from the rotary encoder (A phase input) (for MASTER VOLUME)
16 VOLUME JOG B I Jog dial pulse input from the rotary encoder (B phase input) (for MASTER VOLUME)
17 FUNCTION JOG A I Jog dial pulse input from the rotary encoder (A phase input) (for INPUT SELECTOR)
18 FUNCTION JOG B I Jog dial pulse input from the rotary encoder (B phase input) (for INPUT SELECTOR)
19 HP IN I Headphone plug insert detection signal input terminal “H”: headphone plug is inserted
20 SP-SW A I Front speaker A on/off switch input terminal
21 SP-SW B I Front speaker B on/off switch input terminal
22 (TUNE +/– 2) I Jog dial pulse input from the rotary encoder (B phase input) (for TUNING)
23 (TUNE +/– 1) I Jog dial pulse input from the rotary encoder (A phase input) (for TUNING)
24 (TONE +/– 2) I Jog dial pulse input from the rotary encoder (B phase input) (for TONE)
25 (TONE +/– 1) I Jog dial pulse input from the rotary encoder (A phase input) (for TONE)
26 HATS RESET O
Reset signal output to the fi eld programmable gate array “L”: reset
(AEP and UK models only)
27 HATS MUTE O
Muting on/off control signal output to the fi eld programmable gate array “H”: muting on
(AEP and UK models only)
28 HATS MIDDLE I
Middle detection signal input from the fi eld programmable gate array “H”: middle
(AEP and UK models only)
29 HATS AMCK_SEL O
Audio master clock signal (for fi eld programmable gate array) selection signal output terminal
“L”: 24 MHz, “H”: 22.5792 MHz (AEP and UK models only)
30 SPDIF/DSD _SEL O SPDIF/DSD selection signal output terminal “L”: SPDIF, “H”: DSD
31 DSP_M-D_INT O Interrupt signal output to the DSP controller
32
DSP_UCOM_
ENDFLAG
I Programming end fl ag input from the DSP controller “H”: end
33 VSS - Ground terminal
34 VCC - Power supply terminal (+3.3V)
35 DSP_UCOM_MODE O Programming mode setting signal output to the DSP controller
36 DSP_M-D_BUSY O Busy signal output to the DSP controller “H”: busy
37 DSP_D-M_BUSY I Busy signal input from the DSP controller “H”: busy
38 DSP_UCOM_RESET O Reset signal output to the DSP controller “L”: reset
39 INIT 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 changes to “H”
40 MD0 I Mode setting signal input from the mode selection signal generator
41 MD1 I Mode setting signal input terminal Fixed at “L” in this set
42 XO I System clock output terminal (4 MHz)
43 XI I System clock input terminal (4 MHz)
44 VSS - Ground terminal
45 TA-LAT O Serial data latch pulse signal output to the lip sync adjust
46 TA-SIO I Serial data input from the lip sync adjust
47 TA_RST O Reset signal output to the lip sync adjust “L”: reset
48 to 50 AD-KEY1 to AD-KEY3 I Front panel key input terminal (A/D input)
51 AD-KEY4 I Key input terminal Not used
CONTROL BOARD IC2514 MB91F644PMC-GE1 (SYSTEM CONTROLLER)
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com