NAD R10581B Circuit Diagram page 2

2. DVD DSP CIRCUIT DIAGRAM
DVD/CD picture
audio abnormal
DRAM Control
Scratched
Disc abnormal
Focus Servo Loop Sled Servo Loop
Tracking Servo Loop Spindle Servo Loop
RF SIGNAL
µ-com
Interface Data
Spindle Servo fail
MPEG Interface
Line
5
WAVEFORM
3-19
µ-com
CD/DVD picture
Interface adress
audio abnormal
6 5
Sled Servo fail
Focus Servo
fail
Tracking
Servo fail
3-20
Tracking/Focus
Servo fail
Disc Detect
Error
Tracking
Servo fail
CD/DVD picture
audio abnormal
Spindle Motor
abnormal
T571C/T571AH