Chassis: RB2G, HE-L
Chassis: RB2G, HE-L
2
TABLE OF CONTENTS
SECTION TITLE
PAGE
SECTION 1: DIAGRAMS ................................................................................................................................................................................................... 8
1-1. Printed Circuit Boards and Schematic Diagrams Information ............................................................................................................................ 8
SECTION 1: DIAGRAMS ................................................................................................................................................................................................... 9
1-2. Circuit Boards Location ...................................................................................................................................................................................... 9
SECTION 2: TROUBLESHOOTING ................................................................................................................................................................................ 10
2.1-1 - No Power: General ........................................................................................................................................................................................ 10
2.1-2 - No Power: AC Adaptor .................................................................................................................................................................................. 10
2.1-3 - No Power: DC/DC Converter Check ............................................................................................................................................................. 11
2.1-4 - No Power: Ayu2 Control ................................................................................................................................................................................ 15
2.1-5 - No Power: G Board ....................................................................................................................................................................................... 22
2.1-6 - No Power: DC/DC Converter Check ............................................................................................................................................................. 23
2.1-7 - No Power: Ayu2L Control .............................................................................................................................................................................. 25
2.1-8 - No Power: Ayu2 / Ayu2L Failure .................................................................................................................................................................... 28
2.1-9 - No Power: Ayu2 / Ayu2L Replacement ......................................................................................................................................................... 29
2.2-1 - Led Blinking: 3X DC Alert & Communication Error ....................................................................................................................................... 30
2.2-2 - Led Blinking: 3X (Audio Error) - BAX-L (HE-L,HM,HE-H) Board Only .......................................................................................................... 39
2.2-3 - Led Blinking: 4X Led Voltage Error ............................................................................................................................................................... 42
2.2-4 - Led Blinking: 5X T-CON Error ....................................................................................................................................................................... 43
2.2-5 - Led Blinking: 6X Backlight Error .................................................................................................................................................................... 46
2.2-6 - Led Blinking: 7X Temperature Error .............................................................................................................................................................. 49
2.3-1 - No Sound: General ....................................................................................................................................................................................... 51
2.3-2 - No Sound: Audio (For All Models) TUS and BAX (HT-L, HT-H, HT-H65, HS) ............................................................................................... 52
2.3-3 - No Sound: Audio (For All Models) BAX-L (HE-L, HM, HE-H) Board Only ..................................................................................................... 56
2.3-4 - No Sound: Main Board Power Off Checking (Main Speaker L & R) For BAX-L (HEL, HEH, HM) Board Only ............................................. 59
2.3-5 - No Sound: Main Board Power Off Checking (Main Speaker L & R) For BAX-L (HEL, HEH, HM) Board Only ............................................. 61
2.3-5 - No Sound: Main Board Power Off Checking (Main Speaker L & R) For BAX-L (HEL, HEH, HM) Board Only ............................................. 62
2.3-6 - No Sound: HP/Lineout Only For BAX-L (HEL, HEH, HM) Board Only .......................................................................................................... 68
2.3-7 - No Sound: Tuner ........................................................................................................................................................................................... 71
2.3-8 - No Sound: HDMI ........................................................................................................................................................................................... 72
2.3-9 - No Sound: MHL ............................................................................................................................................................................................. 73
2.4 - RB2 Analog Signal Path ................................................................................................................................................................................... 76
2.5-1 - No Picture: (BAX + TUS) ............................................................................................................................................................................... 77
2.5-2 - No Picture: Input Skip Function - BAX/BAX-L ............................................................................................................................................... 78
2.5-3 - No Picture: Tuner .......................................................................................................................................................................................... 79
2.5-4. Tuner COL-T2 / BRZ / ARG ............................................................................................................................................................................ 86
2.5-5 - No Picture: HDMI .......................................................................................................................................................................................... 99
2.5-6 - No Picture: HDMI (BAX-L & BAX Board) .................................................................................................................................................... 102
2.5-7 - No Picture: MHL (BAX-L) ............................................................................................................................................................................ 108
2.5-8 - No Picture: MHL (BAX) ............................................................................................................................................................................... 110
2.5-9 - No Picture: LD Models Only ........................................................................................................................................................................ 112
2.5-10 - No Picture: All Model ................................................................................................................................................................................. 113
2.6 - Side Buttons Malfunction ................................................................................................................................................................................ 118