Read Sony CFD-V17 Service Manual online
— 19 —
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
I/O
O
I
I
I
I
I
I
O
I
—
I/O
I
I
O
O
O
O
O
O
O
I/O
I/O
I/O
I/O
I/O
O
I
O
O
O
O
O
O
—
I
I
I
I
I
I
I
I
I
O
—
Description
SubQ 80 bit and PCM peak, level data output. CD TEXT data output
Clock input for SQSO read out
System reset Resets at "L"
Mute input Mutes at "H"
Serial data input from CPU
Latch input from CPU Latches the serial data by trailing
Serial data transfer clock input from the CPU
SENS output. Outputs to the CPU
Clock input for SENS serial data reading
Digital power supply
Input/output for anti-shock (Not used)
Micro processing extension interface (input A)
Micro processing extension interface (input B)
Micro processing extension interface (output) "H" when resetting
WFCK output (Not used)
XUGF output. MNT1, RFCK output by switching of command (Not used)
XPCK output. MNT0 output by switching of command (Not used)
GFS output. MNT3, XROF output by switching of command (Not used)
C2PO output. GTOP output by switching of command (Not used)
"H" output when the sub-code sync S0 or S1 is detected
Truck number counting signal input/output
Mirror signal input/output
Defect signal input/output
Focus OK signal input/output
Samples the GFS at 460 Hz. "H" output when the GFS is "H". "L" output when the GFS is "L"
continuously three times
Or, input when LKIN = "1". Servo control output of spindle motor
Disc innermost circumference detection signal input
Sled drive output
Sled drive output
Tracking drive output
Tracking drive output
Focus drive output
Focus drive output
Digital GND
Terminal for TEST Normally GND
Terminal for TEST Normally GND
X'tal selection input terminal "L" when X'tal is 16.9344 MHz. "H" when X`tal is 33.8688 MHz
Center point voltage input
Focus error signal input
Sled error signal input
Tracking error input
Center point servo analog input
RF signal input
Terminal for TEST Do not connect anything (Not used)
Analog ground
Pin Name
SQSO
SQCK
XRST
SYSM
DATA
XLAT
CLK
SENS
SCLK
V
DD
ATSK
SPOA
SPOB
XLON
WFCK
XUGF
XPCK
GFS
C2PO
SCOR
COUT
MIRR
DFCT
FOK
LOCK
MDP
SSTP
SFDR
SRDR
TFDR
TRDR
FFDR
FRDR
V
SS
TEST
TES1
XTSL
VC
FE
SE
TE
CE
RFDC
ADIO
AV
SS
2-5. IC PIN FUNCTION DESCRIPTION
• MAIN BOARD IC702 CXD2587Q CD DIGITAL SIGNAL PROCESSOR
Click on the first or last page to see other CFD-V17 service manuals if exist.