Read Sony CFD-RS60CP Service Manual online
43
CFD-RS60CP
• IC Pin Descriptions
IC101 TC94A70FG-008 (S, D) (RF AMP, FOCUS/TRACKING ERROR AMP, DIGITAL SIGNAL PROCESSOR, DIGITAL
SERVO PROCESSOR, DIGITAL FILTER, D/A CONVERTER) (BD91 BOARD)
IC101 TC94A70FG-008 (S, D) (RF AMP, FOCUS/TRACKING ERROR AMP, DIGITAL SIGNAL PROCESSOR, DIGITAL
SERVO PROCESSOR, DIGITAL FILTER, D/A CONVERTER) (BD91 BOARD)
Pin No.
Pin Name
I/O
Pin Description
1
AVSS3
—
Ground
2
RFZi
I
RF ripple zero crossing signal input
3
RFRP
O
RF ripple signal output
4
SBAD/RFDC
O
Sub beam addition signal or RF peak detection signal output Not used. (Open)
5
FEi
O
Focus error signal output (Check pin)
6
TEi
O
Tracking error signal output
7
TEZi
I
Tracking error zero crossing signal input
8
AVDD3
—
Power supply (+3.3 V)
9
FOo
O
Focus coil drive signal output
10
TRo
O
Tracking coil drive signal output
11
VREF
I
Reference voltage (+1.65 V) input
12
FMO
O
Sled motor drive signal output
13
DMO
O
Spindle motor drive signal output
14
VSSP3
—
Ground
15
VCOi
I
VCO control voltage input
16
VDDP3
—
Power supply (+3.3 V)
17
VDD1
—
Power supply (+1.5 V)
18
VSS1
—
Ground
19
FGiN
I
FG signal input Not used. (Connected to ground.)
20
IO0 (/HSO)
I
Disc inner position detection signal input
21
IO1 (/UHSO)
O
Not used. (Open)
22
XVSS3
—
Ground
23
XI
I
System clock input (16.9344 MHz)
24
XO
O
System clock output (16.9344 MHz)
25
XVDD3
—
Power supply (+3.3 V)
26
DVSS3
—
Ground
27
RO
O
Analog audio (R-ch) signal output
28
DVDD3
—
Power supply (+3.3 V)
29
DVR
O
Reference voltage (+1.65 V) output
30
LO
O
Analog audio (L-ch) signal output
31
DVSS3
—
Ground
32
VDDT3
—
Power supply (+3.3 V)
33
VSS1
—
Ground
34
VDD1
—
Power supply (+1.5 V)
35
VDDM1
—
Power supply (+1.5 V)
36
SRAMSTB
I
S-RAM standby mode control signal input Fixed at “L” in this set.
37
RST
I
Reset signal input from the system controller “L”: reset
38, 39
BUS0, BUS1
I/O
Serial data input/output from the system controller or USB controller
40
BUS2 (SO)
I/O
Serial data input/output from the system controller or USB controller
41
BUS3 (SI)
I/O
Serial data input/output from the system controller or USB controller
42
BUCK (CLK)
I
Serial data transfer clock signal input from the system controller or USB controller
43
CCE
I
Chip enable signal input from the system controller or USB controller
44
TEST
I
Setting pin for test mode Normally fixed at “L”
45
IRQ
I
Interrupt request signal input
Click on the first or last page to see other CFD-RS60CP service manuals if exist.