Philips CD950 - Servo Circuit Diagram

21 22
SERVO CIRCUIT DIAGRAM
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3003
+5A ane
A
2006
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pq pl2001- 3
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+1001-8
4
>
A
2071,
100n
| 6 2 ;
pf igo1-20 bel TL
es
>
I
|
7005
bp
piso
12008,
748C00
70
peconeR
|
CONN
1001
TO
CDM
»
|
> DIVA
> Redig
1002
TDABB09
o,
3032
(150k)
—c SBD
3030
{220k}
2025
-—-
330n
3067
Bon:
3031
2066
2026
A
1
33u/16V
io
ref +5e +5
4
8 12027
Ons 330
9
EYEPATTERN
omnes SAAS OO 0 4 KX OOO
© cos 2. 5V- AWW ¢ ‘ ‘ % *
0,5us/DIV
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SEAS SA SAS
SERVICE
POSITIE
5us/DIV
A Tih
lms/DIV number depends
on search speed
&>
STARTING UP_
LA]
000
vo |
7
~ + Ims 10ns
start
8
ey
NIN
A
Jp
ave
0.5ms/DIV 1 8ms
© SERVICE POSITION 0 PLAY MCDE
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> 32 HIGH HIGH ACTIVITY
33 «HIGH LOW ACTIVITY
} 4 HIGH HIGH ACTIVITY
36 LOW LOW ACTIVITY
play mode
ofl ELT
ooo
Ims/DIV \1.8ms y
© [él ONG
99-8 ' '
Ims/DIV 1. 8ms
© [4 evil mc
2ms/DIV bump against player
in play mode
—& Bl 10 PIN 7-8-9-10 OF IC 7701
co 82 ON DECODER CIRCUIT
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cas RADE RAD 3104 113 OGedls &
9216
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1 2 3 Fi 5 é : ? ’ 3 ' 9 7 10 x i i 2 ’ n al 14 15 : 16 . n . 16 a 19 7
PCS 60 143
°
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BE CCSSSNSNSSSSSSSSSSSSS LEAR ARE HEE COON ERE Ee SS SSeS SSS SSSSSssssss
DAE OD IO IRI II OS SOV GD OTe CI OED Ne Pree ORO dee ERIE ODED ION OIO HLM eR ODD rm orem
OO BEE BBOBM=™MAVIODTTOxFOKO
=
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Te IO tle LON OV NOOO OO OU ae eR em me
OF F POWOWOLOOMENEKZMOOMECGEEEC Reem mas
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