Sony HCD-SR1 / HCD-SR2 / HCD-SR3 (serv.man2) Service Manual ▷ View online
49
HCD-SR1/SR2/SR3
Pin No.
Pin Name
I/O
Description
92
SIRCS
I
Remote control signal input
93
WAKE
I
System wake up signal input by pressing a key on the front panel or remote
commander or disc insert detect switch
94
RDS-CLK
I
RDS serial data transfer clock signal input from the RDS decoder
95
AV-SEL0
O
Audio/video selection signal output
96
AV-SEL1
O
Audio/video selection signal output
97
DF-SW
O
selection signal output to the digital audio processor
98
DF-SYNC
O
Sync signal output to the digital audio processor
99, 100
NC
—
Not used (fixed at “L”)
49
HCD-SR1/SR2/SR3
Pin No.
Pin Name
I/O
Description
92
SIRCS
I
Remote control signal input
93
WAKE
I
System wake up signal input by pressing a key on the front panel or remote
commander or disc insert detect switch
94
RDS-CLK
I
RDS serial data transfer clock signal input from the RDS decoder
95
AV-SEL0
O
Audio/video selection signal output
96
AV-SEL1
O
Audio/video selection signal output
97
DF-SW
O
selection signal output to the digital audio processor
98
DF-SYNC
O
Sync signal output to the digital audio processor
99, 100
NC
—
Not used (fixed at “L”)
49
HCD-SR1/SR2/SR3
Pin No.
Pin Name
I/O
Description
92
SIRCS
I
Remote control signal input
93
WAKE
I
System wake up signal input by pressing a key on the front panel or remote
commander or disc insert detect switch
94
RDS-CLK
I
RDS serial data transfer clock signal input from the RDS decoder
95
AV-SEL0
O
Audio/video selection signal output
96
AV-SEL1
O
Audio/video selection signal output
97
DF-SW
O
selection signal output to the digital audio processor
98
DF-SYNC
O
Sync signal output to the digital audio processor
99, 100
NC
—
Not used (fixed at “L”)
49
HCD-SR1/SR2/SR3
Pin No.
Pin Name
I/O
Description
92
SIRCS
I
Remote control signal input
93
WAKE
I
System wake up signal input by pressing a key on the front panel or remote
commander or disc insert detect switch
94
RDS-CLK
I
RDS serial data transfer clock signal input from the RDS decoder
95
AV-SEL0
O
Audio/video selection signal output
96
AV-SEL1
O
Audio/video selection signal output
97
DF-SW
O
selection signal output to the digital audio processor
98
DF-SYNC
O
Sync signal output to the digital audio processor
99, 100
NC
—
Not used (fixed at “L”)
