Sony STR-DN1050 Service Manual page 76

STR-DN1050
• IC Pin Function Descriptions
DIGITAL BOARD (3/12) IC2100 MB9AF156NPMC-G-JNK1E2 (SYSTEM CONTROL)
Pin No. Pin Name
1 VCC
2 EVOL_CLK
3 EVOL_DATA
4 HP_DET
5 NC
6 DAC_ZERO_DATA
7 M0
8 M1
9 NC
10 TUNER_CLK
11 TUNER_MOSI
12 TUN_RDS_SIGNAL
13 TUNER_CE
14 DIR FSRATE
15 DAC_IIC_SCL
16 DAC_IIC_SCA
17 DIR_INT
18 DIR_XSTATE
19 DIR_SIGNAL
20 DIR_RST
21 DIR_CE
22 DIR_MISO
23 DIR_SPICLK
24 DIR_MOSI
25 VSS
26 VCC
27 DSP_INT
28 DSP_SFLASH_HOLD
29 DSP_RST
30 NC
31 DSP_NPCM
32 DSP_ERROR
33 C
34 VSS
35 VCC
36 HDMI_CECOUT
37 DSP_SPICS
38 INITX
39 DSP_MISO
40 DSP_MOSI
41 DSP_SPICLK
42 VCOM_RESET
43 CEC_PCONT
44 VCOM_SDA (OUT)
45 MU UART IN
46 MD1
47 MD0
48 X0
49 X1
50 VSS
51 VCC
52 INPUT_JOG
53 FL_LAT
54 FL_DATA
76
I/O
- Power supply pin (+3.3V)
O I2C clock signal output to the electrical volume
O I2C data output to electrical volume
I Headphone detection signal input
- Not connected
I Input signal from DAC when 0 Data
O NW_DSD_Multiplier Select_M0
O NW_DSD_Multiplier Select_M1
- Not connected
O I2C clock signal output to the tuner (FM/AM)
I/O I2C data output to the tuner (FM/AM)
I RDS data signal input (for destination that support RDS only)
O Tuner IC enable port.
I Sampling rate frequency from the digital audio interface receiver
O IIC clock output to D/A converter.
I/O IIC data output to D/A converter.
I DIR interrupt
I Clock selection signal input from the digital audio interface receiver
I Audio serial data input from the digital audio interface receiver
O Reset signal output to the digital audio interface receiver
O Chip enable signal output to the digital audio interface receiver
I Serial data input from digital audio interface receiver
O Serial clock output to digital audio interface receiver.
O Serial data output to digital audio interface receiver
- Ground terminal
- Power supply pin (+3.3V)
I Interrupt status signal input from DSP
O Hold signal output to the serial fl ash
O System reset signal output to the DSP "L" reset
- Not connected
I SPDIF / IIS NPCM signal input from digital audio interface receiver / HDMI receiver
I SPDIF / IIS Error signal input from digital audio interface receiver / HDMI receiver
- Regulator stabilization capacity connecting pin
- Ground terminal
- Power supply pin (+3.3V)
O CEC serial data output to the HDMI connector
O Chip select signal output to DSP
- Main Micom Reset port
I Serial data input from the serial fl ash and DSP
O Serial data output to the serial fl ash and DSP
O Serial data transfer clock signal output to the serial fl ash and DSP
O Video Micom Ext Reset Input Pin
O Control the CEC relay at HDMI out terminal.
O UART data output to the video micom
I UART data input from the video micom
- Selection of micon operation mode (Connect to VSS)
- Selection of micon operation mode (Connect to VSS)
Main oscillator connecting pin
-
- Main oscillator connecting pin
- Ground terminal
- Power supply pin (+3.3V)
I Function encoder signal input
O Latch signal output for FL DISPLAY DRIVER IC
O Serial data output for FL DISPLAY DRIVER IC
Description