Diagrama De Bloque - LG BD670 Manual De Servicio

OPU :LTH-A12
SPINDLE
Motor
FO
TRK
TILT
Active CP
Feed Mecha.
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Motor
R2A30209SP
Spindle & 6ch Actuator Driver
Sensor-less spindle driver.
LB1848M
Stepping Driver
(For Active CP)

DIAGRAMA DE BLOQUE

RF / Servo Signal
/ Monitor
SLED
Motor
Servo signal for Motor
Power Circuit
1. MAIN: 5 V, 12 V, 1.2 V, 3.3 V
2. SIC707: Adj. regulator.
- 8V (For BD LD)
4-17
V/I
LD(BD/DVD/CD)
Power
BCM7633 F/E BLOCK
(Broadcom)
- RF Amp
ALPC
Servo Signal
Processor
- Function
DSP/Servo control
Decoder
Encoder
ARM Processor
AACS
(Advanced Access
Content System)
OSC
B/END BLOCK SHARING