Read Sony HT-BE1 / SA-WBE1 / SS-BE1 Service Manual online
9
HT-BE1/SA-WBE1/SS-BE1
58
BVDD
—
Power supply pin (+3.3 V)
59
BVSS
—
Ground
60, 61
NC
—
Not used. (Open)
62
READY-H
O
Power supply (ready) output
63
USB-PLYSCK
I
USB play/idle decision input
64 to 66
NC
—
Not used. (Open)
67
USB-H
O
USB/analog select output
68
VOL-STB
O
Latch output for volume control.
69
VOL-CLK
O
Clock output output for volume control.
70
VOL-DATA
O
Data output for volume control.
71
NC
—
Not used. (Open)
72
READY-H
O
Ready LED ON/OFF control output (ready mode: red LED light on)
73
NC
—
Not used. (Open)
74
AVDD
—
Analog power supply pin (+5 V)
75
AVSS
—
Analog ground
76
AVREF
—
Analog reference voltage pin (+5 V)
77 to 80
NC
—
Not used. (Fixed at H)
81
AUDIO DEC
I
Auto power ON/OFF level check input
82
KEY1
I
Key AD value input
83
ENA
I
Encoder A input
84
ENB
I
Encoder B input
85
DIGITAL DEC
I
Level decision input from DIR.
86 to 88
NC
—
Not used. (Fixed at H)
89
NC
—
Not used. (Open)
90
STOP
I
Stop mode check signal input
91
SIRCS
I
SIRCS signal input
92
RDS-DATA
I
Not used. (Open)
93
P-WAKE
I
Interruption signal input from STOP mode.
94 to 96
NC
—
Not used. (Open)
97
IN
I
µ-com programming serial in input
98
CO-S/MUTE
O
Soft mute control output for MAC.
99
CO-PD
O
Soft reset control output for MAC
100
CO-CS
O
Chip select output for MAC.
Pin No.
Pin Name
I/O
Pin Description
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