Sony STR-DH730 - ICs for System Control, DSP, and Tuner1 Boards

STR-DH730/DH830
61
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 NO_USE - Not used
9 TUNER_MOSI I/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_SIGNAL I RDS signal
12 NO_USE - Not used
13 NO_CONNECT - Not used
14 NO_CONNECT - Not used
15 VCC - Power supply pin (+3.3V)
16 VSS - Ground terminal
17 C - Regulator stabilization capacity
18 NO_USE - Not used
19 NO_USE - Not used
20 NO_USE - Not used
21 TUNER_CE O Tuner CE
22 NO_USE - Not used
23 NO_USE - Not used
24 VERSION I Destination base on divider resistor value
25 NO_USE - Not used
26 TEMP_SENSOR_1 I Thermal sensor 1 signal input
27 TEMP_SENSOR_2 I Thermal sensor 2 signal input
28 NO_USE - 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 AVCC - Analog power supply pin for A/D converter
33 AVRH - Standard power supply pin for A/D converter
34 LIMITER I Limiter level detection circuit signal input
35 AVSS/AVRL - Analog ground for A/D converter
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 DCAC_MUTE O DCAC MIC Mute
42 VCOM_RESET O Video Micom Ext Reset Input Pin
43 HDMI_CECOUT O CEC signal output
44 VSS - Ground terminal
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 micom
50 VCOM_SCL O IIC clock signal output to the video micom
51 MD2 - Selection of micon operation mode (Fixed at H)
52 MD1 - Selection of micon operation mode (Connect to VSS)
53 MD0 - Selection of micon operation mode (Connect to VSS)
54 RST - Reset signal input (L: Reset)
55 DSP_MISO I Serial data input from DSP EX3 IC