Panasonic RX-DS45 - Function of IC Terminals

RX-DS45
@ FUNCTION OF IC TERMINALS
©1C701 (AN8373SE2): Servo amp.
Pin vo . Pin VO :
No.
Mark
Division
Function
No.
MarK
Division
Function
1
|
AMP1
!
RF
signal
input
(x30
amp.)
TPO
0
Tracking
error
signal
output
2
PDAD
I
Photo
detector
current
input
(A2)
23
|
FPO
0
Focus
error
signal
output
3
1
PDA
|
Photo
detector
current
input
(A1)
24
|Fec
!
Focus
gain
up
signal
input
(Not used, connected to GND)
4 }|PDBD I Photo detector current input (A4)
25 |TGC | Tracking gain up signal input
5
{PDB
I
Photo
detector
current
input
(A3)
(Not
used,
connected
to
GND)
6
|LPD
I
Non-inverting
laser
power
input
26
|GD
|
Focus/tracking
gain
down
signal
input (Not used, connected to GND)
7 |UD (@)
Laser power auto control output
27 |PTO 1e) Position detecting amp. output
8 FBL1 |
*
PD
balance
adjustment
28
|
PTI
|
Position
detecting
amp.
input
9 | FBL2 |
29 |PBO O Position detecting buffer output
10 | TBL1 I
;
Tracking
balance
adjustment
30
|
POT
|
Position
detecting
buffer
input
11. | TBL2
Dropout detection output
{
31 |BDO Oo
32 | RFDET 0 RF detections signal output
output (A) 33 |SDO 0 Dropout detection pulse output
14 |IVB Oo 34 |C.SBDO 1 Dropout detecting capacitor input
output (B)
35 | ARF io)
RF signal output
36 |CAGC | AGC detecting capacitor input
Gee ee Focus error signal input
37 {VCC |
Power supply (+5 V input)
TP! I Tracking error signal input
rie | | 38 | LDON I Laser power control input
18
Tracking error filter capacitor input 39 |RFIN | RF signal input
40 | AMPO 9) RF signal output
= fern
Focus error filter capacitor input | 41 | VREF (@)
42 |GND |
°©1C707 (SM5807ESE2): Digital Filter
Ro] Me | wgen | Fete
Pepe | 1 lowers CS
a a
PC seen
Eades oo el
Pe [ow | 1 _|seriatcatainnt
[7 feckw [1 |serialinnt it cockinnt |
a a
SCSL SCSL=H: System clock=192 fs
SCSL=L: System clock=196 fs
Reference voltage output
Ground terminal
a= =|.
Division
10 |OGR_ |__| Degrich signal (Roh) (176.4 kHz)
[11 [pat | 0 __[Degrich signal (Lch) (176.4 kHz)
| 12 [pot | o | Serial data output
[13 |wock | 0 _[ Output control clock (352.8 kHz)
| 14 jurco | o | Output control clock (176.4 KHz)
BCKO P| Serial output, Bit clock (8.467 MHz
| 16 [vs | —— |
or 8.6436 MHz)
~46—