Read Sony HT-SS380 / STR-KS380 Service Manual online
STR-KS380
39
Pin No.
Pin Name
I/O
Description
53
MD0
-
Selection of micon operation mode (Connect to VSS)
54
RST
-
Reset signal input (L: Reset)
55
HDMI_RXD
I
UART data input from HDMI IC
56
HDMI_TXD
O
UART data output for HDMI IC
57
HDMI_RST
O
System reset signal output for HDMI IC
58
HDMI_CECIN
I
CEC signal input
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
PGCLK
O
Programming purpose / SPDIF Update Switch
62
NO_USE
-
Not Used
63
HDMI_CECOUT
O
CEC signal output
64
HDMI_CNVSS
O
For SPDIF update for HDMI MICOM
65
DVCC
-
Power supply pin
66
DVSS
-
Ground terminal
67
SELECT_A
O
Selector A output for analog audio selector
68
SELECT_B
O
Selector B output for analog audio selector
69
DAMP_LATCH1
O
Latch signal output for S-Master processer 1
70
DAMP_LATCH2
O
Latch signal output for S-Master processer 2
71
DAMP_LATCH3
O
Latch signal output for S-Master processer 3
72
NO_USE
-
Not Used
73
P_CONT1
O
Power supply switch output for general device
74
DRIVE_OCP
I
Protector signal input for S-Master power driver shut down
75
P_CONT2
O
Power supply switch output for Power Driver IC
76
MUTE_ANA_SEL
O
Mute signal output for analog audio selector
77
P00
-
Pull low for programming
78
P01
-
Pull low for programming
79
SIRCS_IN
I
SIRCS signal input
80
POWER_KEY
I
Power key detection signal input
81
AC_CUT
I
AC off detection signal input
82
NO_USE
-
Not Used
83
DC_DET
I
Protector signal input for speaker DC detect
84
NO_USE
-
Not Used
85
NO_USE
-
Not Used
86
P_CONT_HDMI
O
Power supply switch output for HDMI board
87
P_CONT3
O
Power supply switch output for DSP IC
88
OVERFLOW1
I
Overfl ow detection signal input for satelite speaker
89
OVERFLOW2
I
Overfl ow detection signal input for subwoofer
90
VCC_3.3
-
Power supply terminal (+3.3V)
91
VSS_GND
-
Ground terminal
92
X1(X_OUT)
-
Oscillator connecting terminal
93
X0(X_IN)
-
Oscillator connecting terminal
94
NO_USE
-
Not Used
95
NO_USE
-
Not Used
96
NO_USE
-
Not Used
97
DAMP_INIT
O
System reset output for S-Master processer, “L” reset
98
DRIVE_RST
O
System reset output for power driver, “L” reset
99
NSP_MUTE
O
NSP mute signal output for S-Master processer
100
DAMP_SOFT_MUTE
O
Soft mute signal output for S-Master processer
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