HCD-SX7/SX7B
65
Pin No.
Pin Name
I/O
Description
1
RFC
I
RF main beam (A) input from the optical pick-up block
2
RFD
I
RF main beam (D) input from the optical pick-up block
3
RFE
I
RF sub beam (F) input from the optical pick-up block
4
RFF
I
RF sub beam (E) input from the optical pick-up block
5
AVDD12_2
-
Power supply terminal (+1.2V) (analog system)
6
AVDD33_1
-
Power supply terminal (+3.3V) (analog system)
7
XTALI
I
System clock input terminal (27 MHz)
8
XTALO
O
System clock output terminal (27 MHz)
9
AGND33
-
Ground terminal (analog system)
10
V20
O
Reference voltage (+2V) output to the optical pick-up block
11
V14
O
Reference voltage (+1.4V) output to the coil/motor drive
12
REXT
I
External resistor connection terminal
13
MDI1
I
Laser power monitor input from the optical pick-up block
14
LDO1
O
Laser diode drive signal output to the optical pick-up block (for CD)
15
LDO2
O
Laser diode drive signal output to the optical pick-up block (for DVD)
16
AVDD33_2
-
Power supply terminal (+3.3V) (analog system)
17
DMO
O
Spindle motor control signal output to the coil/motor drive
18
FMO
O
Sled motor control signal output to the coil/motor drive
19
TRAY_OPEN
O
Variable resistor control signal output to the optical pick-up block (for CD)
20
TRAY_CLOSE
O
Variable resistor control signal output to the optical pick-up block (for DVD)
21
TRO
O
Tracking coil control signal output to the coil/motor drive
22
FOO
O
Focus coil control signal output to the coil/motor drive
23
GPIO2
O
CD/DVD selection signal output terminal “L”: DVD, “H”: CD
24
USB_DM
I/O
Two-way USB data (–) bus with the USB connector (front)
25
USB_DP
I/O
Two-way USB data (+) bus with the USB connector (front)
26
VDD33_USB
-
Power supply terminal (+3.3V) (for USB)
27
VSS33_USB
-
Ground terminal (for USB)
28
PAD_VRT
I/O
USB generating reference current input/output terminal
29
VDD12_USB
-
Power supply terminal (+1.2V) (for USB)
30
SF_CS_
O
Chip select signal output to the serial
fl
ash
31
SF_DO
I
Serial data input from the serial
fl
ash
32
SF_DI
O
Serial data output to the serial
fl
ash
33
SF_CK
O
Serial data transfer clock signal output to the serial
fl
ash
34
SCL
O
Serial data transfer clock signal output to the system controller
35
SDA
O
Serial data output to the system controller
36
GPIO11
I
Serial data input terminal for
fl
ash writing
37
GPIO6
O
Serial data output terminal for
fl
ash writing
38
PRST
I
Reset signal input from the I/O expander “L”: reset
39
IR
-
Not used
40
GPIO3
I
Serial data input from the system controller
41
GPIO4
I
Busy signal input from the system controller
42
GPIO13
I
Chip select signal input from the system controller
43
GPIO9
-
Not used
44
GPIO8
I
Limit detection switch input terminal Not used
45
GPIO7
O
Muting signal output to the coil/motor drive
46 to 49
GPIO29 to GPIO32
-
Not used
50
DVSS33
-
Ground terminal (digital system)
51
DVDD33_51
-
Power supply terminal (+3.3V) (digital system)
52 to 55
RD0 to RD3
I/O
Two-way data bus with the SD-RAM
56
DVDD12_56
-
Power supply terminal (+1.2V) (digital system)
57 to 60
RD4 to RD7
I/O
Two-way data bus with the SD-RAM
61
DQM0
O
Data mask signal output to the SD-RAM (lower byte)
62 to 69
RD15 to RD8
I/O
Two-way data bus with the SD-RAM
70
DQM1
O
Data mask signal output to the SD-RAM (upper byte)
71
DVDD33_71
-
Power supply terminal (+3.3V) (digital system)
72
RCLK
O
Clock signal output to the SD-RAM
73 to 79
RA11, RA9 to RA4
O
Address signal output to the SD-RAM
80
RWE
O
Write enable signal output to the SD-RAM
MAIN BOARD IC503 CXD90013R (RF AMP, SERVO/AUDIO PROCESSOR)
SYS SET
2020/02/27 22:53:44 (GMT+09:00)