Sony AVD-S50 Service Manual page 37

Pin No. Pin Name
43 DRI-RST
44 DRI-OCP
45 ST-POWER
46 HP-MUTE
47 AU-MUTE
48 VIDEO MUTE
49 COMP MUTE
50 TU-ON
51 TUNED
52 TUN-DI
53 TUN-CE
54 TUN-DO
55 TUN-CLK
56 FL-MUTE
57 FL-CLK
58 BVDD
59 BVSS
60 FL-DATA
61 FL-CS
62 LED-CS
63 LED-CLR
64 HPSW
65 DA CLK
66 SP RELAY
67 CKMP
68 PARA-RST
69 PARA-LT1
70 CKMM
71 PARA-CLK
72 PARA-DATA
73 PARA-DO1
74 AVDD
75 AVSS
76 AVREF
77 S0
78 S1
79 S2
80 AREA1
81 AREA1
82 to 84 KEY0 to KEY2
85 EN-A
86 EN-B
87 MODEL
88 RDS-DATA
89 DVD-POWER
90 STOP
I/O
O Reset signal output to the power amplifier "L": reset
I Protect signal input from the power amplifier
O System power on/off control signal output "H": power on
O Headphone muting on/off control signal output "L": muting on Not used. (Open)
O Audio line muting on/off control signal output "L": muting on
O Audio/video selection signal output
I SCAN SELECT switch input terminal "L": SELECTABLE, "H": INTERLACE
O Power supply for tuner pack on/off control signal output
I Tuning detection signal input from the tuner unit "L": tuned
I Serial data input from the tuner unit
O Chip enable signal output to the tuner unit
O Serial data output to the tuner unit
O Serial data transfer clock signal output to the tuner unit
O Reset signal output to the fluorescent indicator tube driver "L": reset
Serial data transfer clock signal output to the LED driver and fluorescent indicator
O
tube driver
— Power supply terminal (+5 V) (for bus interface)
— Ground terminal (for bus interface)
O Serial data output to the LED driver and fluorescent indicator tube driver
O Chip select signal output to the fluorescent indicator tube driver "L": active
O Standby signal output to the LED driver "L": standby
O Reset signal output to the LED driver "L": reset
Connection detection signal input of the headphone jack
I
"L": no connected, "H": headphone connected
O Reset signal output to the digital audio processor "L": reset
O Relay drive signal output terminal for the speaker protect
I Serial data input from the changer controller (rotary encoder)
Reset signal output to the changer controller (motor, switch) and changer controller
O
(rotary encoder) "L": reset
O Serial data latch pulse signal output to the changer controller (motor, switch)
O Serial data latch pulse signal output terminal
O Serial data transfer clock signal output to the changer controller (motor, switch)
O Serial data output to the changer controller (motor, switch)
I Serial data input terminal
— Power supply terminal (+5 V) (analog system)
— Ground terminal (analog system)
I Reference voltage (+5 V) input terminal (analog system)
— CDM tray position detect 0 signal input
I CDM tray position detect 1 signal input
I CDM tray position detect 2 signal input
I Destination setting terminal
I Destination setting terminal
I Key input terminal (A/D input)
I Jog dial pulse input from the rotary encoder (A phase input)
I Jog dial pulse input from the rotary encoder (B phase input)
I Model setting terminal
I RDS serial data input from the RDS decoder
O DVD power on/off control signal output "H": power on
I System stop signal input
AVD-S50/S50ES
Pin Description
37