JVC XV-BP1B Service Manual page 82

ELECTRICAL TROUBLESHOOTING GUIDE
1. RESET OR POWER CHECK ................................................................................................................... 4-2
2. SYSTEM CHECK ...................................................................................................................................... 4-3
3. TRAY OPERATING IS ABNORMAL ......................................................................................................... 4-4
4. SLED OPERATING IS ABNORMAL ......................................................................................................... 4-5
5. SPINDLE OPERATING IS ABNORMAL ................................................................................................... 4-6
6. FOCUS ACTUATOR OPERATING IS ABNORMAL ................................................................................. 4-7
7. LASER OPERATING IS ABNORMAL ...................................................................................................... 4-8
HOW TO USE THE BAR-CODE SCAN TOOL
1. BAR-CODE SCAN SYSTEM CONFIGURATION ................................................................................... 4-11
2. PICK-UP BAR-CODE SCAN TOOL CONFIGURATION. ....................................................................... 4-11
3. RUNNING BAR-CODE SCAN TOOL ..................................................................................................... 4-12
4. BAR-CODE SCAN PROCEDURE .......................................................................................................... 4-13
INTERNAL STRUCTURE OF THE PICK-UP
1. OPTICAL LAYOUT ................................................................................................................................. 4-14
2. SF-BD412 PDIC COMPOSITION ........................................................................................................... 4-15
3. PICK-UP CONNECTOR TERMINAL PIN ASSIGNMENTS .................................................................... 4-16
MAJOR IC INTERNAL BLOCK DIAGRAM AND PIN DESCRIPTION
1. LIC501 (MT8575) : BLU-RAY SIGNAL PROCESSOR SINGLE CHIP ................................................... 4-17
2. LIC201 (R2A30232SP) : SPINDLE MOTOR AND 6CH ACTUATOR DRIVER ...................................... 4-22
CIRCUIT DIAGRAM
CIRCUIT VOLTAGE CHART
PRINTED CIRCUIT BOARD DIAGRAMS
SECTION 4
HL-05P LOADER PART
CONTENTS
.................................................................................................................................. 4-25
................................................................................................................. 4-27
.................................................................................... 4-2
................................................................................ 4-11
................................................................................... 4-14
.......................................................................................... 4-29
4-1
.................................... 4-17