NAD M56 Service Manual page 86

INTERNAL STRUCTURE OF THE PICK-UP
1. OPTICAL LAYOUT ................................................................................................................................. 4-1
2. SF-BD412 PDIC COMPOSITION ........................................................................................................... 4-2
3. PICK-UP CONNECTOR TERMINAL PIN ASSIGNMENTS .................................................................... 4-3
MAJOR IC INTERNAL BLOCK DIAGRAM AND PIN DESCRIPTION
1. LIC501 (MT8575) : BLU-RAY SIGNAL PROCESSOR SINGLE CHIP ................................................... 4-4
2. LIC201 (R2A30232SP) : SPINDLE MOTOR AND 6CH ACTUATOR DRIVER ...................................... 4-9
CIRCUIT DIAGRAM
CIRCUIT VOLTAGE CHART
PRINTED CIRCUIT BOARD DIAGRAMS
SECTION 4
HL-05P LOADER PART
CONTENTS
.................................................................................................................................. 4-11
................................................................................................................. 4-13
................................................................................... 4-1
.......................................................................................... 4-15
4-1
.................................... 4-4