Sony HCD-FL7D Service Manual page 113

• MB BOARD IC901 CXP973064-223R (MACHANISM CONTROLLER)
Pin No. Pin Name
1 EEP SO
2 SDEN
DOCTRL/
3
ISBTEST
4 EEP WC
5 EEP SI
6 EEP RDY
7 FCS JMP 1
8 FCS JMP 2
9 SENS CD
10 LOAD +
11
LOAD –
12 XCS DVD
13 VSS
14 to 21 D0 to D7
22 INIT0 DVD
23 INIT1 DVD
24 SCK DSD
25 XRST DVD
26 SCOR
27 LAT CD
28 LD ON
29 MIRR
30 COUT CD
31
INLIM
32 CS ZIVA
33 SI ZIVA
34 SO ZIVA
35 SCK ZIVA
36
DRVIRQ
37
DRVRDY
38 RST
39 VSS
40 XTAL
41 EXTAL
42 VDD
43, 44
SLED A, SLED B
45 JIT OFFSET
46 SDOUT DSD
47 SDIN DSD
48 READY DSD
49 DATA CD
50 CLOK CD
51 XMSLAT
52 SQSO
I/O
O
Not used
O Serial data enable signal output to DVD/CD RF amplifier
Digital out on/off control signal output to the digital signal processor
O
"L": digital out off, "H": digital out on
O
Not used
I/O
Two-way data bus with the EEPROM
I EEPROM ready signal input from the DVD decoder
O
Focus jump 1 signal output to the motor/coil driver
O
Focus jump 2 signal output to the motor/coil driver
I
Internal status (SENSE) signal input from the digital signal processor
O Loading motor drive signal (loading in direction) output terminal Not used
O
Loading motor drive signal (loading out direction) output terminal Not used
O
Chip select signal output to the DVD decoder
—
Ground terminal (digital system)
I/O Two-way data bus with the DVD decoder
I
Interrupt signal input from the DVD decoder
I
Interrupt signal input from the DVD decoder
O
Serial data transfer clock signal output to the DSD decoder
O Reset signal output to the DVD decoder "L": reset
I
Subcode sync (S0+S1) detection signal input from the digital signal processor
O
Serial data latch pulse signal output to the digital signal processor
Laser diode on/off control signal output to the DVD/CD RF amplifier
O
"L": laser diode off, "H": laser diode on
I
Mirror signal input from the digital signal processor
I
Numbers of track counted signal input from the digital signal processor
I
Detection signal input from limit in switch The optical pick-up is inner position when "H"
O
Chip select signal output to the DVD system processor
I
Serial data input from the DVD system processor
O
Serial data output to the DVD system processor
O
Serial data transfer clock signal output to the DVD system processor
O
Interrupt request signal output to the DVD system processor
O
Ready signal output to the DVD system processor
I
System reset signal input from the DVD system processor "L": reset
—
Ground terminal (digital system)
O
System clock output terminal (20 MHz)
I System clock input terminal (20 MHz)
—
Power supply terminal (+3.3V) (digital system)
O
Sled motor drive signal output
O
Output terminal for offset adjustment of APEO (<z/. pin of DVD decoder)
O Serial data output to the DSD decoder
I
Serial data input from the DSD decoder
I
Ready signal input from the DSD decoder "L": ready
O
Serial data output to the digital signal processor
O Serial data transfer clock signal output to the digital signal processor
O
Serial data latch pulse signal output to the DSD decoder
I
Subcode Q data input from the digital signal processor
Description
HCD-FL7D
113