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Technics SL-PD349 Service Manual page 24

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SL-PD687
SL-PD687
.
:
r/Digital filter/D/A converter
METERMINAL GUIDE
1¢702 (MN66271RA): Servo processor/Digital signal processor/Dig
re
.
iS
Pin
vo
Pin
uo
1C701 (AN8802SCE1V): Servo amp
Pin | tart | ooo
Funetion
Fin | Mark | ison
Funetion
Pin
110
0
No.
mare:
Division
Function:
Mark
Division
Function
1
BCLK
oO
Serial bit clock terminal
22
TVD
°
Traverse drive signal
Photo detector Beh input
1
PDAD
¥
B00
°
Dropout detection control
we uarive
ei
firey
Fea
2 | LRck
© | UR discriminating signal
2}
PC
6; || Lamlabls' motor ave signet
Photo detector Ach Input
1
ot signal
2 | Poa
ic | Buote detects
imroeT | 0 [ay cele
—_
le motor orve signa
3 | Po |
[Laser PD signal
cross | 0 | Tracking error zero cross output
3 | SROATA | © | serial cata (Not used, open)
ae]
ecm |
|Tuintabie mot
9
@
[te]
@ | taserpower
auto conwotoutpet
ort | 0 | pita diecton
Ton
| v Powe spp cigar even
Sri a ase a
'Oscillation det. signal
=
tenmigat
7). '- "ECS
(Servo error signal
5
AMPI
a
RF amp terminal
DET
°
CH":
det)
sir
7
igital crcult) terminal
6]
Vc
1 | Power supply terminal
2]
env
© | Envelope output terminal
Pet
Oust
GND telat
icon
S o r
26 | kick
© | Kick pulse output
Gacilation detect Input
7 | amPo.
© | RF amp signa
23 | TEBPF
1
eel enor used. open)
6
x
© | Digital audio intertace signal
|
aap.
© | Tracking drive signal output
a | cacc
1
| AGC detection capacitor input
24
TE
0 | Tracking error signal
7
MCLK
1
Command clock signal
9 | ARF
©
| RF signal
2)
FE
© | Focusing error signal
28 | FOD
© | Focus drive signal output
0 | cenv | 1 | RF elect capacitorconnecion]
35 | pro | 0 | rotenion amp output
a | moata | 1 | command da signa
DIA eve output (TVD, ECS,
PF-AMP
2
VREF
1
TAD, FOD, FBAL, TBAL)
3)
cea | 1
[RPRAMPcapacior connection!
[>]
pn | 1 | potenton amp input
Eo
leone an
narmal vtage input terminal
of
mu
iL": LOAD)
v2]
enn | — | eNnDtermi
2a | TeAL
1
[Tracking balance adj, input
o
d
@
feat
9 | Focus balance adj. output
(Wot used, open)
LD APC ON/OFF
'Sense signal
13 | LDON
Veer oni OFF)
2a]
FBAL
|
| Focus balance adj. input
10 | SENSE
©
| (OFT, FESL, NACEND, NAJEND,
r
POSAD, SFG)
TBAL | © | Tracking balance adj. o u t p u t
14]
Tes
i =| peeing error shunt inne
30 | vaer | © | Reference voltage output
a
Masai i a a p a g n
ais
Optical servo condition ~
Play signal
Photo detector Ach Input with
11 | 'eLock | o
mn
si
ws | pay
[ 1 [peesigral oo
a
{roe | 1
[ena
;
{focus} et teagin)
were
|
[060s error signa
Double veloc
Photo detector Bch Input with
se]
wer | 1
[Doub
;
a2 | poe | 1
Optical servo condition
CHM double,
WB | MLOCK | © | tracking) ("L": lead-in)
ee
1
| Tracking error signal
(anatog Input)
+ 10703 (AN8389SE1): Focus coll/tracking coil/traverse motor/spindle motor drive
13 | auxck | 0 _ | Subcode block clock (=75Ha
et aes cost
34 | RFENV | 1 | RF envelope signal
Pin
Ui
Pin
uO
Mark
Funetion
Mark
Funetion
No.
Division
No.
Division
4
sack
1
"
eer
i
Oscillation det. signal
1
Veo
i)
Power supply terminal
13
PVoct
1
Driver power supply (1)
CH: det)
15
SUBQ
°
'Sub-code Q data
Off track signal
2 | vaer | 1
|Reterence voltage input
v4]
Pano | — | Driver GND terminal (1)
a6 | OFT
ir | On oes ane
Mating input ( " H " : MUTI
a | we
[ 1 | moter aver input
we | or | 0 | RSI iver oper rina
ws | owe | 1
[Mung nour crs MUTE,
Se
ar}
7
rack cross signal input
4
IN3
1]
Motor ariver (3) input
ye | Die
(0: 1] Motorceries (output terinal
7 li aes
|
Status sional (ore, cue, cvs,
'Motor driver (2) output terminal
:
TISTOP, FCLV, SACK)
RF detection signal
5 | GND
| GND terminal
a7 | pa
°o
Ks
38 | /RFOET
+
Ei Setecttonk
Ih
swe
="
WoliseBi coanesiea te GND
we]
pe | 0
|MGtOr are
euipr termina
18 | IRST
1 | Reset signal ("L": reset
=
acai
a9 | ao
Crapo
r
rr
H: dropout)
7 [waeser
[0 [Peseemin
[oe
|e uae seer apa arin
we) owe
|e [Reimnamangsninn
c
jot used, open)
@ | eno | —
[eno tema
me | por | 0 |Matorawer eutblterninal
i"
zo | wwoN } 0 |tacerpower con! ¥": On)
i)
Frequency division clock signal
aT
oe
L Y
metoaieertt apn
zi | oe | 0
[MRS diver GF eutut termina
zo | rwox | 0
|totusessonen
Se
gc | racine came
Motor driver 4) output terminal
a zyg *ok= BB2KtH2)
_
(*H": dropout)
10
Pc2
1
PC2 (power cut) input
22
Dat
°
W
°
a
{ont
1
| Motor driver (1) input
23 | Panoz | — | Driver GND terminal (2)
a1]
Ta
© | Traverse servo contro!
3
42]
PLAY
© | Play signat ("H": play)
PCT (power cut) input
;
|
Pot
iy
|Rey erat
24 | Pvec2 | 1 | Driver power supply 2)
_—

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