Sony HCD-L7HD, Service Manual

Page: 64 / 96

64
HCD-L7HD
Pin No.
51
52
53
54
55
56,57
58
59
60-63
64
65
66
67
68
69,70
71,72
73
74
75
76
77-79
80,81
82-84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
I/O
O
O
O
O
O
—
—
—
I
O
O
O
I
I
—
O
—
—
—
I
I
I
—
I
I
I
I
O
I
I
I
I
I
—
I
I
O
O
I/O
Pin Name
SOFT CHECK1
SOFT CHECK2
AM
DEVICE RESET OUT
DEVICE ACCUT OUT
—
BVDD
BVSS
DEST1-4
PWR-RELAY
DEVICE VDD
ON/STANDBY
JOG1 A
JOG1 B
—
LED1,2
LED3
AVDD
AVSS
AVREF
KEY1-3
REC LEVEL INPUT L,R
—
MODEL1
DEVICE1
DEVICE2
DEVICE3
FL-RST
KEY INIT
ACCUT
PCPON
RM INIT
SIRCS
—
RDS-CLK
SELF-WRITE-IN
SELF-WRITE-OUT
SELF-WRITE-CLK
IIC HELP
Description
Main operation check terminal
Power saving operation check terminal
Function AM output (for AEP, UK destination)
Reset output for HDD
AC off output
Not used
+5 V power terminal
Ground terminal
Destination setting terminal 1-4 (Refer to destination, model and device sheet.)
Power relay output (Clock display: H, Echo mode: L)
Device power control output
ON/STANDBY output
JOG 1A input
JOG 1B input
Not used
LED control output for illumination
Not used
+5 V power terminal
Ground terminal
Analog reference voltage
Key input 1-3
Reset level input L and R
Not used
Model setting
Device setting (DISPLAY)
Device setting (IO)
Device setting (CD)
Display reset output
Key interrupt input
AC off detection input
Power control input from a PC
Remote control interrupt input
Remote control input
Not used
Tuner RDS clock input (for AEP, UK destination)
Write data input to the flash ROM
Flash ROM data output
Flash ROM clock output
IIC help input/output