Panasonic SA-HT720P

20 Schematic Diagram
Switch
LD Drive
LD Drive
Switch
AND GATE LOGIC IC
Power Supply IC
Muting Switch
AND GATE LOGIC IC
Switch
LD Drive
LD Drive
A
DVD MODULE(IN/OUT) CIRCUIT
TO
MAIN
CIRCUIT
(CN2004)ON
SCHEMATIC
DIAGRAM-3
B
TO
SPINDLE
MOTOR
ASSY
TO
OPTICAL
PICKUP
UNIT
: CD-DA SIGNAL LINE : DVD(AUDIO) SIGNAL LINE: MAIN SIGNAL LINE : DVD(VIDEO) SIGNAL LINE
: +B SIGNAL LINE
TC8004 TC8010
K8004 K8009
Spindle
Motor Drive
Tracking Coil/Focus Coil
Traverse Motor Drive
SCHEMATIC DIAGRAM-1
IC8271
IC8251
QR8571
Q8562
Q8561
Q8550
IC8691
IC8111
IC8451
QR8420
IC8695
Q8560
Q8552
Q8551
SA-HT720P / SA-HT720 PC
45