Sony STR-DH730 Service Manual page 61

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 NO_USE
9 TUNER_MOSI
10 TUNER_CLK
11 TUN_RDS_SIGNAL
12 NO_USE
13 NO_CONNECT
14 NO_CONNECT
15 VCC
16 VSS
17 C
18 NO_USE
19 NO_USE
20 NO_USE
21 TUNER_CE
22 NO_USE
23 NO_USE
24 VERSION
25 NO_USE
26 TEMP_SENSOR_1
27 TEMP_SENSOR_2
28 NO_USE
29 FL_LAT
30 FL_DATA
31 FL_CLK
32 AVCC
33 AVRH
34 LIMITER
35 AVSS/AVRL
36 AD_KEY1
37 AD_KEY2
38 TONE_JOG
39 INPUT_JOG
40 VOLUME_JOG
41 DCAC_MUTE
42 VCOM_RESET
43 HDMI_CECOUT
44 VSS
45 POWER_KEY
46 SIRCS_IN
47 HDMI_CECIN
48 NO_USE
49 VCOM_SDA
50 VCOM_SCL
51 MD2
52 MD1
53 MD0
54 RST
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)
- Not used
I/O Serial data output to the tuner (FM/AM)
O Serial data transfer clock signal output to the tuner (FM/AM)
I RDS signal
- Not used
- Not used
- Not used
- Power supply pin (+3.3V)
- Ground terminal
- Regulator stabilization capacity
- Not used
- Not used
- Not used
O Tuner CE
- Not used
- Not used
I Destination base on divider resistor value
- Not used
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
- Analog power supply pin for A/D converter
- Standard power supply pin for A/D converter
I Limiter level detection circuit signal input
- Analog ground for A/D converter
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 DCAC MIC Mute
O Video Micom Ext Reset Input Pin
O CEC signal output
- Ground terminal
I Power key detection signal input
I SIRCS signal input
I CEC signal input
- Not used
I/O IIC data output to the video micom
O IIC clock signal output to the video micom
- Selection of micon operation mode (Fixed at H)
- Selection of micon operation mode (Connect to VSS)
- Selection of micon operation mode (Connect to VSS)
- Reset signal input (L: Reset)
I Serial data input from DSP EX3 IC
STR-DH730/DH830
Description
61