Sony STR-DA1000ES Service Manual page 68

STR-DA1000ES/DB790
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Pin No.
Pin Name
MENU
45
ENCODER B
46 FUN LAT SW
47 LIMITTER
48 STOP
49, 50 MD0, MD1
51 MD2
52 RDS CLOCK
53
RDS DATA
54 SIRCS
55 HP DETECT
56 POWER KEY
57 to 60 SW4 to SW1
61 DIN
62 CLK
63 FL STB
64 A1 OUT
65 A1 IN
TE
66
POWER RELAY
L 13942296513
67 PROTECTOR
HEADPHONE
68
RELAY
69
GROUPING SW
70
REAR RELAY
71 SW RELAY
72
FRONT RELAY
73
TUNED
74 STEREO
75 MUTE
76 DO
77 RSTX
78 SLATCH
79 X1A
80 X0A
81 VSS
82 X0
83 X1
84 VCC3
85 FUNC (B)
www
86 FUNC (A)
87
+/– ENCODER A
.
88
+/– ENCODER B
89
VOL ENCODER A
90
VOL ENCODER B
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I/O
I
Jog dial pulse input from the rotary encoder (B phase input) (for MENU)
Serial data latch pulse signal selection signal output terminal
O
"L": for electrical volume, "H": for function switch
O
Output voltage control signal output terminal
I
AC off detection signal input terminal
O Setting terminal for the CPU operation mode Fixed at "H" in this set
O
Setting terminal for the CPU operation mode Fixed at "L" in this set
I
RDS interrupt clock signal input from the tuner unit (STR-DB790: AEP and UK models only)
I
RDS serial data input from the tuner unit (STR-DB790: AEP and UK models only)
I
Sircs signal input terminal
I Headphone detection signal input terminal "H": headphone is connected
I
I/1 key input terminal "L": power on
O
Video selection signal output terminal
O
Serial data output to the fluorescent indicator tube driver
O Serial data transfer clock signal output to the fluorescent indicator tube driver
O
Strobe signal output to the fluorescent indicator tube driver
O
Sircs signal output for CONTROL A1 II
I
Sircs signal input for CONTROL A1 II
O Relay drive signal output terminal (for main power) "H": relay on
I
Protect detection signal input from the protect circuit
O
Relay drive signal output terminal (for headphone) "H": relay on
O
Data selection signal output terminal
O
Relay drive signal output terminal (for surround speaker) "H": relay on
O Relay drive signal output terminal (for sub woofer) "H": relay on
O
Relay drive signal output (for front A speaker) "H": relay on
I
Tuned detection signal input from the tuner unit
I
FM stereo detection signal input from the tuner unit
O Muting request control signal output to the tuner unit
I
Serial data input from the tuner unit
System reset signal input from the reset signal generator "L": reset
I
For several hundreds msec. after the power supply rises, "L" is input, then it changes to "H"
O
Serial data latch pulse signal output to the tuner unit
O
Sub system clock output terminal Not used
I
Sub system clock input terminal Not used
— Ground terminal
I
Main system clock input terminal (16 MHz)
O
Main system clock output terminal (16 MHz)
—
Power supply terminal (+3.3V)
I Jog dial pulse input from the rotary encoder (B phase input) (for INPUT SELECTOR)
I
Jog dial pulse input from the rotary encoder (A phase input) (for INPUT SELECTOR)
x ao
y
I
Jog dial pulse input from the rotary encoder (A phase input) (for –/+)
i
I
Jog dial pulse input from the rotary encoder (B phase input) (for –/+)
I Jog dial pulse input from the rotary encoder (A phase input) (for MASTER VOLUME)
I
Jog dial pulse input from the rotary encoder (B phase input) (for MASTER VOLUME)
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Description
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