2-85
When you turn on your set, it will display “PLEASE WAIT” display on front panel, and it will not
boot-up normally.
1-3-5.
X500
1-3-5-1.
Solution
Replace X500 on MAIN board.
1-3-5-2. How to troubleshoot (Countermeasure)
1) Please check the soldering status of 27 MHz crystal (X500).
2) Please check the frequency of 27 MHz crystal (X500).
3) If the crystal doesn’t oscillate, check Load capacitor (C512, C513) and replace X500.
4) After changing it, if the set is still not booting:
- Check NAND flash IC (IC506) refer to item 1-3-6.
- Check DDR IC (IC502, IC503) refer to item 1-3-7.
- Check BCM7633 IC (IC500) refer to item 1-3-8.
1-3-5-3. Service hint (Any picture / Remark)
< MAIN board bottom view >
MAIN SET ONE POINT REPAIR GUIDE
X500
Содержание LHB976
Страница 15: ...1 14 MEMO ...
Страница 127: ...2 112 X101 20 MHz 3 X200 24 57 MHz 4 X500 27 MHz 1 X802 28 63 MHz 2 WAVEFORMS 1 SYSTEM PART 1 X TAL 1 2 4 3 IC500 IC101 ...
Страница 128: ...2 113 2 SYSTEM PART 2 DDR3 MEMORY DDR3_BA0 5 DDR3_nWE 6 DDR3_nCAS 7 DDR3_CLK01_P 8 IC500 5 6 7 8 ...
Страница 129: ...2 114 3 VIDEO PART 100 FULL COLOR BAR COMPOSITE 9 COMP_Y 10 COMP_Pb 11 COMP_Pr 12 11 12 10 9 ...
Страница 130: ...2 115 HPD_TX 13 DDC_SDA 14 DDC_SCL 15 TXC 16 15 14 16 13 4 HDMI PART ...
Страница 131: ...2 116 5 MICOM AND MPEG I F PART BCM_nRESET 17 18 19 17 MICOM_UART_RX2 18 MICOM_UART_TX2 19 ...
Страница 161: ...2 176 2 175 PRINTED CIRCUIT BOARD DIAGRAMS 1 MAIN SET P C BOARD 1 1 MAIN P C BOARD TOP VIEW ...
Страница 162: ...2 178 2 177 MAIN SET P C BOARD MAIN P C BOARD BOTTOM VIEW ...
Страница 164: ...2 182 2 181 MAIN SET P C BOARD 1 3 AMP P C BOARD TOP VIEW BOTTOM VIEW ...
Страница 166: ...2 186 2 185 PRINTED CIRCUIT BOARD DIAGRAMS 2 WIRELESS RECEIVER P C BOARD 2 1 MAIN P C BOARD TOP VIEW BOTTOM VIEW ...
Страница 169: ...3 2 MEMO ...
Страница 172: ...3 7 A700 2 SPEAKER SECTION 2 1 CENTER SPEAKER EXPLODED VIEW ...
Страница 173: ...3 8 852 851 851 851 Screw 8ea A800B A800 A800F 852 Screw 2ea 850 2 2 FRONT SPEAKER EXPLODED VIEW ...
Страница 174: ...3 9 A600 2 3 REAR SPEAKER EXPLODED VIEW ...
Страница 175: ...3 10 A900 2 4 PASSIVE SUBWOOFER EXPLODED VIEW ...
Страница 189: ...4 12 2 DRIVE IC R2A30209SP SPINDLE MOTOR AND 6CH ACTUATOR DRIVER 2 1 Block Diagram ...
Страница 193: ...4 16 MEMO ...