Read Sony STR-KM5 / STR-KM7 Service Manual online
STR-KM5/KM7
57
Pin No.
Pin Name
I/O
Description
52
MD1
-
Operation mode specifi cation input pin
53
MD0
-
Operation mode specifi cation input pin
54
RST
-
Reset input pin
55
HDMI_TX_INT
I
HDMI: Tx Interrupt port from HDMI-Tx Device
56
HDMI_SDA
IO
HDMI: Communication Line I2C SDA
57
HDMI_SCL
O
I2C Clk
58
HDMI_RX_INT
I
RX Interrupt
59
SI
I
Serial data input terminal (use for Firmware Flash Program)
60
SO
O
Serial data output terminal (use for Firmware Flash Program)
61
FLASH_CLK
O
Inline Programing Clock
62
UART_SEL
O
UART Selector
63
DSP_SPICS
O
Chip select signal output to DSP
64
DSP_SFLASH_HOLD
O
Hold signal output to the serial fl ash
65
DVCC
-
PA port power supply pin
66
DVSS
-
PA port power supply pin (GND)
67
DSP_RST
O
System reset signal output to the DSP “L” reset
68
DSP_INT
I
Interrupt status signal input from DSP
69
DSP_SEL_MULTI
O
Digital audio interface receiver / HDMI receiver signal selection signal output terminal
70
DSP_NPCM
I
SPDIF / IIS NPCM signal input from digital audio interface receiver / HDMI receiver
71
DSP_ERROR
I
SPDIF / IIS Error signal input from digital audio interface receiver / HDMI receiver
72
DIR_INT
I
Interrupt signal input from DIR
73
POWER_RY
O
Power relay control signal output
74
DIR_SIGNAL
I
Audio serial data input from the digital audio interface receiver
75
DIR_RST
O
Reset signal output to the digital audio interface receiver
76
DIR_CE
O
Latch signal output for DIR IC
77
NO USE
-
Not Used
78
DIR_MISO
I
Serial data input from DIR
79
DIR_XSTATE
I
Clock selection signal input from the digital audio interface receiver
80
STOP
I
AC off detection signal input
81
FAN_BLK
I
Fan Fail Detect
82
FUSE_DET
I
Fuse open detect signal input
83
V_COMP_SW2
O
Component video selection signal output to the video amplifi er
84
V_MUTE
O
Video mute signal output for COMPONENT VIDEO SELECT IC
85
V_SEL_SW1
O
Composite video selection signal output to the video amplifi er
86
V_SEL_SW2
O
Composite video selection signal output to the video amplifi er
87
HDMI_NON_LPCM
O
HDMI: Non LPCM Stream Info Line Notifi cation
88
COM_CLK
O
Data clock signal output for DIR IC and 8 CH DAC IC
89
COM_DATA
O
Data output for DIR IC and 8 CH DAC IC
90
VCC
-
Power supply pin
91
VSS
-
Power supply pin (GND)
92
X1
-
Main oscillator connecting pin
93
X0
-
Main oscillator connecting pin
94
DAC_LATCH
O
Latch signal output for DAC
95
DAC_MUTE
O
Mute signal output for 8CH DAC IC
96
DIR FSRATE
I
L/R sampling clock signal input from the digital audio interface receiver and HDMI receiver
97
EVOL_CLK
O
Serial data transfer clock signal output to the electrical volume
98
EVOL_DATA
O
Serial data output to electrical volume
99
E2P_SDA
IO
Two-way data bus with the EEPROM
100
E2P_SCLK
O
Serial data transfer clock signal output to the EEPROM
Ver. 1.1
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