Sony STR-DH720 Service Manual page 59

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