Service manual

CD-C471 W
IC3 VHiM56748FP-I : Focus/Tracking/Spin/Slide Driver (M56748FP)
Vref -in&i
r
I 15K
Standby
SS.GND
Standby
Gain4
Gain, fl Gain1 TX
VM4(-) 3,
VM4(-)
VM4(+) 3.
VM4(+)
GND
GND
vcc
Regbase
RegSV 18 19
- Reg5V Regbase -
Figure 54-1 BLOCK DIAGRAM OF IC
FL701 : VVKBJ549GKb1 FL Display
RDS
EON
.‘.’
-
Iwl
WL
Ifi1
----.L-
l = =
.-
.=
=
,=
mUPRO LOGIC
ST 4-SP SLEEP
CD SRS <.>a
kHz ksmss @
MHz MEMORY
d,CZ-,>REC
=
=
q
l =
=
.-
=
=
-I
q
.-
G *E3
I
q
4k
Figure 54-2 FL DISPLAY
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