4-1
SECTION 4
HL-04P LOADER PART
CONTENTS
ELECTRICAL TROUBLESHOOTING GUIDE
.................................................................................... 4-2
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
.................................................................................. 4-9
1. BAR-CODE SCAN SYSTEM CONFIGURATION ..................................................................................... 4-9
2. PICK-UP BAR-CODE SCAN TOOL CONFIGURATION. ......................................................................... 4-9
3. RUNNING BAR-CODE SCAN TOOL ..................................................................................................... 4-10
4. BAR-CODE SCAN PROCEDURE .......................................................................................................... 4-11
INTERNAL STRUCTURE OF THE PICK-UP
................................................................................... 4-12
1. OPTICAL LAYOUT ................................................................................................................................. 4-12
2. SF-BD411 PDIC COMPOSITION ........................................................................................................... 4-13
3. PICK-UP CONNECTOR TERMINAL PIN ASSIGNMENTS .................................................................... 4-14
MAJOR IC INTERNAL BLOCK DIAGRAM AND PIN DESCRIPTION
.................................... 4-15
1. LIC501 (MT8575) : BLU-RAY SIGNAL PROCESSOR SINGLE CHIP ................................................... 4-15
2. LIC201 (R2A30232SP) : SPINDLE MOTOR AND 6CH ACTUATOR DRIVER ...................................... 4-20
CIRCUIT DIAGRAM
.................................................................................................................................. 4-23
CIRCUIT VOLTAGE CHART
................................................................................................................. 4-25
PRINTED CIRCUIT BOARD DIAGRAMS
.......................................................................................... 4-27
Summary of Contents for HB954TB
Page 51: ...2 42 WAVEFORMS 1 SYSTEM PART 1 X500 27MHz 1 X501 25MHz 2 1 IC500 BCM7440P 2 ...
Page 53: ...2 44 3 VIDEO PART 1 100 FULL COLOR BAR CVBS_I 7 Y 8 Pb 9 Pr 10 7 9 10 8 ...
Page 54: ...2 45 4 VIDEO PART 2 100 FULL COLOR BAR CVBS 11 COMP_Y 12 COMP_Pb 13 COMP_Pr 14 11 14 12 13 ...
Page 55: ...2 46 5 HDMI PART HDMI_SDA 15 HDMI_SCL 16 HDMI_CLK 17 HDMI_DATA 18 18 17 15 16 ...
Page 56: ...2 47 6 MICOM AND MPEG I F PART T_TX 19 R_RX 20 20 19 ...
Page 57: ...2 48 MEMO ...
Page 80: ...2 93 2 94 PRINTED CIRCUIT BOARD DIAGRAMS 1 MAIN P C BOARD TOP VIEW ...
Page 81: ...2 95 2 96 MAIN P C BOARD BOTTOM VIEW ...
Page 82: ...2 97 2 98 2 SMPS P C BOARD TOP VIEW ...
Page 83: ...2 99 2 100 SMPS P C BOARD BOTTOM VIEW ...
Page 84: ...2 101 2 102 3 AMP P C BOARD TOP VIEW BOTTOM VIEW ...
Page 87: ...3 2 MEMO ...
Page 93: ...3 10 ...
Page 94: ...954B 954A 950 955 956 957 951 958 953 952 A900 4 3 PASSIVE SUBWOOFER SB94TB W 3 11 ...
Page 95: ...MEMO 3 12 ...
Page 117: ...4 22 MEMO ...
Page 118: ...4 24 4 23 CIRCUIT DIAGRAM LOADER HL 04P EBY51750301 REV 6 1 2009 01 20 ...
Page 120: ...4 27 4 28 PRINTED CIRCUIT BOARD DIAGRAMS TOP VIEW ...
Page 121: ...4 29 4 30 BOTTOM VIEW ...