Sony STR-DH720 - IC Pin Function Description - DIGITAL BOARD (2;4) IC2105 MB90 F058 PF-G-JNE1 (SYSTEM CONTROL)

STR-DH720/DH720HP
59
DIGITAL BOARD (2/4) IC2105 MB90F058PF-G-JNE1 (SYSTEM CONTROL)
Pin No. Pin Name I/O Description
1 SBL_SBR_RY O Relay drive signal (for surround back) output terminal “H”: relay on
2 BRIDGEABLE_RY O Bridgeable relay control signal output
3 HP_RY O Headphone relay driver control signal output
4 HP_DET I Headphone detection signal input
5 NO_USE - Not Used
6 E2P_SDA I/O Two-way data bus with the EEPROM (pin5)
7 E2P_SCL O Serial data transfer clock signal output to the EEPROM (pin 6)
8 TUNER_SD I FM stereo detection signal input from the tuner (FM/AM)
9 TUNER_MOSI O Serial data output to the tuner (FM/AM)
10 TUNER_CLK O Serial data transfer clock signal output to the tuner (FM/AM)
11 TUN_RDS_CLK I RDS serial data transfer clock signal input from the tuner (FM/AM) (AEP model only)
12 NO_USE - Not Used
13 NO_USE - Not Used
14 NO_USE - Not Used
15 NO_USE - Not Used
16 NO_USE - Not Used
17 NO_USE - Not Used
18 NO_USE - Not Used
19 NO_USE - Not Used
20 NO_USE - Not Used
21 TUNER_LAT O Latch signal output from tuner
22 TUNER_RDS_DATA I RDS data input (AEP model only)
23 TUNER_MISO I Serial data input from the tuner (FM/AM)
24 DESTINATION I Destination detection input
25 MODEL I Model setting terminal
26 TEMP_SENSOR_1 I Thermal sensor 1 signal input
27 TEMP_SENSOR_2 I Thermal sensor 2 signal input
28 RECTIFIER_TEMP - Not Used
29 FL_LAT O Latch signal output for FL DISPLAY DRIVER IC
30 FL_DATA O Serial data output for FL DISPLAY DRIVER IC
31 FL_CLK O Clock signal output for FL DISPLAY DRIVER IC
32 NO_USE - Not Used
33 NO_USE - Not Used
34 LIMITER I Limiter level detection circuit signal input
35 NO_USE - Not Used
36 AD_KEY1 I Key signal input (A/D port)
37 AD_KEY2 I Key signal input (A/D port)
38 TONE_JOG I Tone encoder signal input
39 INPUT_JOG I INPUT SELECTOR encoder signal input
40 VOLUME_JOG I MASTER VOLUME encoder signal input
41 MIC_MUTE O Microphone muting on/off control signal output terminal “H”: muting on
42 VCOM_RESET O Video Micom Ext Reset Input Pin
43 HDMI_CECOUT O CEC signal output
44 NO_USE - Not Used
45 POWER_KEY I Power key detection signal input
46 SIRCS_IN I SIRCS signal input
47 HDMI_CECIN I CEC signal input
48 NO_USE - Not Used
49 VCOM_SDA I/O IIC data output to the video controller
50 VCOM_SCL O IIC clock signal output to the video controller
51 NO_USE - Not Used
52 NO_USE - Not Used
53 NO_USE - Not Used
54 NO_USE - Not Used
55 DSP_MISO I Serial data input from DSP EX3 IC