SECTION 1: DIAGRAMS ...................................................................................................................................................................................................8

1-1. Printed Circuit Boards and Schematic Diagrams Information ............................................................................................................................ 8

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

Chassis: RB2G, HE-L

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