Sony STR-DH510 Service Manual page 48

STR-DH510
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DIGITAL BOARD (2/3) IC2101 MB90F058PF-G-JNE1 (SYSTEM CONTROL)
No P. Name Setting
1 COM_CLK
2 DIR_CE
3 COM_DATA
4 DIR_MISO
5 DIR_ERROR
6 DIR_DATA0
7 DMPORT_DET
8 DMPORT_MISO
9 DMPORT_MOSI
10 SUB_TRANS
11 CEC_IN
12 CEC_OUT
13 NC
14 NC
15 VCC
16 VSS
17 C
18 VOL_IC_DATA
19 VOL_IC_CLK
20 PROTECTOR
21 NC
22 HP_RY
23 C/SL-SR_RY
24 BRIDGEABLE_RY
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25 PREOUT_SW_RY
26 FRONT_SPK_A_RY
27 EEPROM_DATA
28 EEPROM_CLK
29 TEMP_SENSOR_1
30 TEMP_SENSOR_2
31 VERSION
32 AVCC
33 AVRH
34 LIMITER
35 AVSS
36 DCAC_IN
37 FL_LAT
38 FL_DATA
39 FL_CLK
40 AD_KEY_2
41 AD_KEY_1
42 INPUT_JOG
43 VOL_JOG
44 VSS
45 POWER_KEY
46 SIRCS
47 DSP_SELECT
48 HDMI_RX
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49 HDMI_TX
50 HDMI_REG_CTRL
51 MD2
52 MD1
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53
MD0
54 RST
55 DSP_MISO
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I/O
O Data clock signal output for DIR IC and 8 CH DAC IC
O Latch signal output for DIR IC
O Data output for DIR IC and 8 CH DAC IC
I Data input from DIR IC
I Error detection signal input from DIR IC
I Serial data input from DIR IC
I DMPORT detection signal input
I Serial data input from the DMPORT connector
O Serial data output to the DMPORT connector
— Not used
I CEC signal input
O CEC signal output
— Not used
— Not used
— Power supply pin (+3.3 V)
— Ground
— Regulator stabilization capacity
O Serial data output for VOLUME IC BD3471KS2
O Clock signal output for VOLUME IC BD3471KS2
I Protector detection signal input
— Not used
O Headphone relay driver control signal output
O Center/surround speaker relay driver control signal output
O Bridgeable relay control signal output
O Subwoofer relay driver control signal output
O FRONT A speaker relay driver control signal output
I Serial data input from EEPROM IC
O Clock signal output for EEPROM IC
I Thermal sensor 1 signal input
I Thermal sensor 2 signal input
I Destination detection signal input
— A/D converter power supply pin
— A/D converter external reference power supply pin
I Limiter signal input
— Analog ground for A/D converter
I AUTO CAL MIC analog signal input
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
I Key signal input (A/D port)
I Key signal input (A/D port)
I INPUT SELECTOR encoder signal input
I MASTER VOLUME encoder signal input
— Ground
I Power key detection signal input
I SIRCS signal input
O DSP select signal output
I HDMI receiver signal input
O HDMI transmitter signal output
O HDMI regulator control signal output
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— Mode setting terminal
— Mode setting terminal
i
—
Mode setting terminal
— Reset input
I Serial data input from DSP EX3 IC
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Description
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