HT-CN150DVW
68
IC801, ESS DVD SERVO (ES6603S)
Pin Description:
Table 1 lists the pin descriptions for the ES6603.
The pound symbol (#) iindicates an active-low signal.
Table 1 ES6603 Pin Descriptions List
Name
Pin Numbers
I/O
Definition
DVDRFP,
DVDRFN
1,2
I
Differential RF signal attenuator inputs.
A2,B2,C2,D2
3:6
I
AC coupled photo detector interface inputs for the differential phase detector (DPD) from the main
beam photo matrix.
CP,CN
7,8
-
Differential phase tracking low-pass filter pins. Connect CP to CN via capacitors.
D,C,B,A
9:12
I
Photo detector interface inputs from the main beam photo matrix.
D_D,CD_C,
CD_B,CD_A
13:16
I
CD photo detector interface inputs from the main beam photo matrix
CD_F,CD_E
17, 18
I
CD photo detector interface inputs from the CD side beam photo detector, used for CD tracking
detection.
VPB
19
P
Servo block power supply.
VC
20
O
Reference voltage out (VPB/2).Output impedance is less than 50
Ω
.
DVDLD
21
O
DVD APC output; controls laser power for DVD.
CDLD
22
O
CD APC output; controls laser power for CD.
DVDPD
23
I
DVD APC input.
CDPD
24
I
CD APC input.
VNB
25
G
Serve block ground.
LDON
26
I
APC On/Off control. A high level activates LD output. (open is low)
MIRR
27
O
Mirror detect output.
MP, MB
28, 29
I
Mirror top and bottom hold pins. Connected to VPB pin 19 via capacitors.
MLPF
30
I
Mirror low-pass filter pins. Connected to VPB pin 19 via a capacitor.
MIN
31
I
RF input signal for mirror. AC coupled inputs for the mirror detection circuit from MEVO pin 32.
MEVO
32
O
RFDC bottom envelope out. Pull-In or bottom clamped RF envelope signal ouptut for mirror detection.
LINK
33
I,O
Linking Signal In/Mirror Monitor Out. In the linking area, the mirror and
tracking error outputs are disabled when this pin goes high. When the monitor
output signal is selected by the Control H register, mirror-related signals can be observed.
DFT
34
O
Defect output. When the Pull-in signal level is below the detection level, or when the RF signal level is
below the detection level, the DFT output goes high. The defect output is selected by the serial port.
TPH
35
I
Pull-In top hold. Connected to VPB pin 19 via a capacitor.
V125
36
O
1.25V servo block reference voltage output.
V25
37
P
2.5V servo output reference power supply.
PI
38
O
Pull-In signal out. The summing signal output of A, B, C, D or CD_A, CD_B, CD_C, or CD_D. Refer-
ence to V25/3.
TE
39
O
Tracking error output reference to V125 pin 36.
FE
40
O
Focusing error output reference to V125 pin 36.
CE
41
O
Center error output reference to V125 pin 36.
MNTR
42
O
Monitor out signal. Output is selectable by register settings.
LCN,LCP
43, 44
I
Lens shift offset cancellation low-pass filter pins. Connect LCN to LCP via a capacitor.
V33
45
P
3.3V output buffers power supply.
SCLK
46
I
Serial clock from ES66x8.
SDATA
47
I/O
Serial data I/O
SDEN
48
I
Serial data enable. Enabled by an active-high signal.
RX
49
I
Reference resistor. Connected to ground via a 12.0k
Ω
, 1% resistor.
