Philips Magnavox MWC24T5 - Manual (Page 37)

1-10-8
BLOCK DIAGRAMS < DVD Section >
DVD System Control / Servo Block Diagram
T2202BLSD
18 17 16
D VD-REMO
TE
19
CN1A
S D ATA
CS
54 53 49
D VD-REMO
TE
FP-CLK FP-DIN
FP-DOUT
55
D
VD MAIN CB
A UNIT
DRIVE CB
A
IC301
(SER
V O
DRIVE)
CN301
M
SLED MOTOR
M
SPINDLE MOTOR
IC101
(MICR
O CONTR
OLLER)
+ -
+ -
+ -
+ -
+ -
+ - + -
SLED M
OTO
R
DRIVE FOCUS A CTU
A T OR
DRIVE SPINDLE M
OTO
R
DRIVE TRA
CKING
A CTU
A T OR
DRIVE
126
TRA
Y -IN
SLD
67
SPDL
66
TRA
CKING
DRIVE
127
FOCUS DRIVE
65
T O
DIGIT
AL SIGNAL
PR
OCESS BLOCK
DIA
GRAM
FS(+) FS(-) TS(+) TS(-)
TRA
Y -IN
6
SP(+)
5
SP(-)
1
TRAY-IN
4
GND
3
SL(-)
2
SL(+)
VREF
T O
SYSTEM CONTR
OL
/SER
V O BLOCK
DIA
GRAM
CN1
15 16 14 13 12 11 17 18
23 6 4 5 3 1 2 25 24 27 26
63
SL-AMP
121
SP-R
O
T
+3.3V
124
FD-OFST
123
TD-OFST
SCLK
PWRCON
PWRCON
46
T O PO
WER SUPPL
Y
BLOCK DIA
GARAM
IC202 (OP AMP)
1
2 6
7
5 3 9
8
10
SL-ADS
122