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Panasonic RXDT630 Service Manual page 8

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RX-DT630
|
Pin
Terminal
VO
Function
No.
Name
29 | VREF
7
30 | FBAL
31
TBAL
32 | F
D/A (Drive) output (TVD, ECS, TRD,
FOD, FBAL, TBAL) Reference voltage
input
Focus balance adjustment output
(Not used, open)
al 4 ~ > G)
Tracking balance adjustment output
'TI
ocus error signal input (Analog input)
T
3
m);m
racking error signal input (Analog input)
Go ESS
RFENV
i
F envelope signal input
<=
ibration detection signal input
"H": Detection)
Off-track signal input ("H": Off track)
Go OI
bh
JD
<
2;
Lt
Ge
o>)
©
7
37
38
CRS
Track cross signal input
~~,
a.
TI
Oo m
—|
RF detection signal input ("L": Detection)
02) Oo
O
Dropout signal input ("H": Dropout)
DON
Laser on signal output ("H": ON)
Tracking error shunt signal output
("H": shunt)
4 ic
mM
7)
LAY
Play signal out ("H": PLAY)
42
Double speed status signal output
("H": Double speed)
RF signal input
;
45 | IREF
Reference current input
AVDD2
Power supply input (for analog circuit)
AVSS2
EFM
O
oak,
GND (for analog circuit)
2
EFM signal output (Not used, open)
PLL extraction CLK output
53 | PCK
(fPCK=4.321 MHz during normal
playback (Not used, open)
Phase comparison signal of EFM and
PDO
es
ho PCK signal (Not used, open)
55 | SUBC
Sub-code serial data output
(Not used, open)
CLK input for sub-code serial data
96 | SBCK
Le
(Not used, open)
x<
'tal oscillating cct input
f=16.9344MHz)
nen,
X'tal oscillating cct output
(f=16.9344MHz)
< oO Oo
O OT U1
a
RS ak
Power supply input (for oscillating cct)
61 =| BYTCK
© | Byte CLK output (Not used, open)
Pin
Terminal
No.
Name
QO
J
?)
OQ
m = U a
69 | RESY
AVDD1
73°
| OUTL
70
~]
2]3]
8
~~ a.
~~
~ O1
NO
76
| RSEL
77
78
79
SSEL
ne kee
VO
© | Left channel audio signal output
O
|
mt
=e
MSEL
Function
Sub-code frame CLK signal output
(f{CLDCK=7.35kHz during normal
playback
X'tal frame CLK signal output
(fFCOLK=7.35kHz,double=14.7kHz)
Interpolation flag output
("H": interpolation) (Not used, open)
Flag output (Not used, open)
Spindle servo phase synchronizing
signal output
("H": CLV,"L": rough servo)
(Not used, open)
Sub-code CRC checked output
("H": OK,"L": NG) (Not used, open)
De-emphasis ON signal output
("H":ON) (Not used)
Frame resynchronizing signal output
(Not used, open)
Reset input through MASH cct ("L":reset)
Test input
Power supply input (for analog cct)
GND
Right channel audio signal output
RF signal polarity assignment input
(at "H" level, RSEL="H";
at "L" level, RSEL= "L";
Crystal oscillating frequency
designation input
("L": 16.9344MHz, "H": 33.8688MHz)
Test input (normally, "L")
(Not used, open)
Output frequency switching for SMCK
terminal
"H": SMCK=8.4672MHz
"L": SMCK=4.2336MHZ
(Not used, open)
Output mode switching of SUBQ
terminal ("H": Q code buffer mode)

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