Sony STR-KM2 Service Manual page 53

Pin No. Pin Name
52 MD1
53 MD0
54 RST
55 HDMI_TX_INT
56 HDMI_SDA
57 HDMI_SCL
58 HDMI_RX_INT
59 SI
60 SO
61 FLASH_CLK
62 UART_SEL
63 DSP_SPICS
64 DSP_SFLASH_HOLD
65 DVCC
66 DVSS
67 DSP_RST
68 DSP_INT
69 DSP_SEL_MULTI
70 DSP_NPCM
71 DSP_ERROR
72 DIR_INT
73 POWER_RY
74 DIR_SIGNAL
75 DIR_RST
76 DIR_CE
77 NO_USE
78 DIR_MISO
79 DIR_XSTATE
80 STOP
81 FAN_BLK
82 FUSE_DET
83 NO_USE
84 NO_USE
85 NO_USE
86 NO_USE
87 HDMI_NON_LPCM
88 COM_CLK
89 COM_DATA
90 VCC
91 VSS
92 X1
93 X0
94 DAC_LATCH
95 DAC_MUTE
96 DIR FSRATE
97 EVOL_CLK
98 EVOL_DATA
99 E2P_SDA
100 E2P_SCLK
I/O
- Operation mode specifi cation input pin
- Operation mode specifi cation input pin
- Reset input pin
I HDMI: Tx Interrupt port from HDMI-Tx Device (KM3)
I/O HDMI: Communication Line I2C SDA (KM3)
O I2C Clk (KM3)
I RX Interrupt (KM3)
I Serial data input terminal (use for Firmware Flash Program)
O Serial data output terminal (use for Firmware Flash Program)
O Inline Programing Clock
O UART Selector
O Chip select signal output to DSP
O Hold signal output to the serial fl ash
- PA port power supply pin
- PA port power supply pin (GND)
O System reset signal output to the DSP "L" reset
I Interrupt status signal input from DSP
O Digital audio interface receiver / HDMI receiver signal selection signal output terminal
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
I Interrupt signal input from DIR
O Power relay control signal output
I Audio serial data input from the digital audio interface receiver
O Reset signal output to the digital audio interface receiver
O Latch signal output for DIR IC
- Not Used
I Serial data input from DIR
I Clock selection signal input from the digital audio interface receiver
I AC off detection signal input
I Fan fail detect
I Fuse open detect signal input
- Not Used
- Not Used
- Not Used
- Not Used
O HDMI : Non LPCM Stream Info Line Notifi cation (KM3)
O Data clock signal output for DIR IC and 8 CH DAC IC
O Data output for DIR IC and 8 CH DAC IC
- Power supply pin
- Power supply pin (GND)
- Main oscillator connecting pin
- Main oscillator connecting pin
O Latch signal output for DAC
O Mute signal output for 8 CH DAC IC
I L/R sampling clock signal input from the digital audio interface receiver and HDMI receiver
O Serial data transfer clock signal output to the electrical volume
O Serial data output to electrical volume
I/O Two way data bus with the EEPROM
O Serial data transfer clock signal output to the EEPROM
STR-KM2/KM3
Description
53