22” TFT LCD COLOR MONITOR Service Service Service Service Service Service Service Manual TABLE OF CONTENTS Description Important Safety Notice ............................................. Technical Data & Power Management ....................... Connection to PC ....................................................... OSD Menu Control Level Structure ........................... Advanced OSD Adjustment ....................................... OSD Attention Signal ................................................. Safety and troubleshooting information .................... Definition of Pixel Defects .......................................... ........... Wiring Diagram .......................................................... Mechanical Instructions ............................................. F/W Upload Instructions ............................................ DDC Instructions ........................................................ DDC DATA ................................................................. Safety Instructions, Warnings and Notes ........ Page 2 3 ~ 4 5 6 7 8 9 10 ~ 11 12 13 ~ 14 15 ~ 16 17 ~ 18 19 ~ 20 21 Description Block Diagram ........................................................... Scaler Board Schematic Diagram .............................. Power Board Schematic Diagram .............................. Button Board Schematic Diagram ............................. Scaler Board Layout Side View ................................. Power Board Layout Side View ................................. Button Board Layout Side View ................................. Exploded View ........................................................... Recommended Parts List .......................................... Spare Parts List ......................................................... Different Parts List ..................................................... General Trouble Shooting Guide ............................... General Product Specification ................................... Safety Check Process ............................................... Page 22 23 ~ 27 28 ~ 29 30 31 ~ 32 33 ~ 34 35 36 37 ~ 38 39 ~ 41 42 43 ~ 57 58 ~ 70 71 SAFETY NOTICE ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES. CAUTION: USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING. REFER TO BACK COVER FOR IMPORTANT SAFETY GUIDELINE. Subject to modification Jun. 13th 2007 EN : 220EW8FS/00 220EW8FB/00 A2 2.POWER on_BACKLIGHT Adj_BACKLIGHT VCC1.8 VCC3.3 +5V VCC12 VCTRL PC5V A4 4.SCALER DDCD_SDA CLK- DDCA_SDA VSYNC HSYNC LVACKP DDCD_SCL DET_VGA on_PANEL DDCA_SCL LVA3M +5V VCC3.3 VCC1.8 RIN GNDG GIN BIN GNDB SOG GNDR R+ R- G- B+ B- G+ CLK+ on_BACKLIGHT Adj_BACKLIGHT LVA3P LVA2M LVACKM LVA2P LVA1P LVA1M LVA0M LVA0P LVBCKP LVB1P LVB0P LVBCKM LBA2M LVB3P LVB0M LVB2P LVB1M LVB3M HPD_CTRL DET_DVI VCTRL MUTE VOLUME STBY A5 5.PANEL LVB1M LVB0M LVB2P LVA1M LVB2M LVB3M LVA3P LVBCKP LVB3P LVA1P LVB1P LVA0M LVBCKM LVA3M LVA0P LVB0P LVACKP LVA2P LVACKM LVA2M on_PANEL +5V VCC12 A3 3.INPUT RIN GIN BIN VSYNC GNDR GNDG GNDB DET_VGA HSYNC SOG DDCA_SDA DDCA_SCL B- G+ G- R- CLK- R+ CLK+ B+ DDCD_SDA DDCD_SCL PC5V DET_DVI HPD_CTRL A6 6.AUDIO VOLUME STBY MUTE VCC12 VCC3.3 +5V VCC12 +5V VCC1.8 VCC3.3 PC5V PC5V VCC12 +5V VCC3.3 VCC1.8 VCC12 VCC3.3 Block Diagram 220EW8 LCD 220EW8 LCD Schematic Diagram (Scaler board) E C B 9 8 - T O S 1 D 3 . 3 C C V 2 1 C C V 3 . 3 C C V 3 . 3 C C V 3 . 3 C C V V 5 C P 3 . 3 C C V 8 . 1 C C V V 5 + V 5 + 2 R 6 / 0 C1 0.1uF/6 6 / 0 0 1 R C4 1uF/8 1 D L L 2 1 M S S 1 U 3 6 2 O T / 4 8 0 1 T L 1 2 3 4 D N G /J D A T U O V N I V T U O N N O C 1 N C R - 2 x 4 4 5 6 1 2 3 8 7 3 1 R 6 / 0 0 1 6 / 0 9 R + 5 C V 6 1 / F u 7 . 4 3 R 6 / K 0 1 1 L 8 / 3 1 8 9 0 2 1 0 2 X C 3 C C N / 6 / F u 1 . 0 2 1 R 6 / K 2 6 R 6 / K 0 1 8 1 R 6 / 0 3 3 % 1 8 R 6 / K 1 6 C C N / 8 / F u 1 + C8 330u/16V 6 / K 0 1 5 R 4 D L L 2 1 M S S 7 1 R % 1 6 / 0 0 2 1 R 6 0 2 1 / 0 2 D 8 4 1 4 N 1 3 Q T P 2 3 1 1 B S 2 C B E + C7 330u/16V 2 Q 4 0 9 3 N 2 3 1 2 1 Q 6 0 9 3 T S M M 3 D 8 0 S G - C 4 5 T A B 7 R 6 / 7 4 1 A - 3 U C N / 2 5 2 O T / 7 1 1 1 T L 1 2 3 4 D N G /J D A T U O V N I V T U O 6 / K 1 4 R 6 / K 2 . 2 1 1 R 4 T H G I L K C A B _ n o H G I L K C A B _jd A 4 T 4 8 . 1 C C V 6 , 4 3 . 3 C C V V 5 + 5 , 4 , 3 6 , 5 2 1 C C V R T C V 4 L V 5 C P 3 S-A2 S-A2 220EW8 LCD 220EW8 LCD Schematic Diagram (Scaler board) S-A3 S-A3 R G B V 5 C P I S V I S H C D D _ K L C C D D _ T A D A D S _ I V D - 1 T A D - 0 T A D + 1 T A D 5 _ D S E V - 1 T A D S _ I V D L C + 2 T A D T A D + 0 D P H - 2 T A D + 2 T A D T A D + 0 - 0 T A D A D S _ I V D - 2 T A D L C S _ I V D + K L C D 1 T A D + D P H - K L C D V 5 I V D V 5 I V D + K L C D - K L C D V 5 _ D S E V 5 I V D V 5 + V 5 I V D V 5 + V 5 + V 5 C P V 5 I V D C23 33pF/6 4 R 6 / 0 0 1 9 C N / 6 / F u 1 . 0 1 2 C C N / 6 / F u 1 . 0 0 2 C C24 33pF/6 8 4 R 6 / 0 0 1 C N / 6 / F u 1 . 0 2 2 C R35 75/6 1% R63 10K/6/NC 6 / 0 1 8 5 R 5 2 D C N / 9 9 V A B 3 2 1 6 D C N / 9 9 V A B 3 2 1 2 3 C C N / 6 / F u 1 . 0 6 / n 0 1 6 1 C 4 N C D -I V D 1 2 3 4 5 6 7 8 9 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 0 2 1 2 2 2 3 2 4 2 - 2 X R + 2 X R D N G - 4 X R + 4 X R L C S A D S S V - 1 X R + 1 X R D N G - 3 X R + 3 X R V 5 D N G P H - 0 X R + 0 X R D N G - 5 X R + 5 X R D N G + C X R - C X R 6 2 5 2 d a e b 6 / 0 3 0 3 R 6 / 0 0 1 3 5 R 6 / F n 7 4 3 1 C D15 Z5.6V/NC 9 2 C C N / 6 / F u 1 . 0 2 2 D 9 V A B C N / 9 3 2 1 2 U 2 0 C 4 2 T A C N / C S 0 1 - N 1 2 3 4 5 6 7 8 0 A 1 A 2 A D N G A D S L C S P W C C V 4 3 R % 1 6 / 5 7 2 1 D S G - C 4 5 T A B 8 0 3 1 2 1 5 R 6 / K 0 1 R47 10K/6/NC 1 C 9 6 / F n 7 4 9 1 D 9 V A B C N / 9 3 2 1 d a e b 6 / 0 3 2 3 R 5 D C N / 9 9 V A B 3 2 1 1 C 8 6 / F n 7 4 3 2 D C N / 9 9 V A B 3 2 1 % 1 6 / 6 5 7 2 R 7 1 D C N / V 6 . 5 Z C27 0.1uF/6 D14 Z5.6V/NC D13 Z5.6V/NC 3 3 C C N / 6 / F u 1 . 0 1 3 C C N / 6 / F u 1 . 0 D16 Z5.6V/NC R36 75/6 1% 5 2 C C N / 6 / F u 1 . 0 8 D C N / 8 0 S G - C 4 5 T A B 3 1 2 R46 10K/6/NC 1 1 D C N / V 6 . 5 Z 6 R 6 / 0 1 1 D9 Z5.6V/NC d a e b 6 / 0 3 8 2 R R44 2.2K/6 5 R C N / 6 / K 7 . 4 6 8 2 C C N / 6 / F u 1 . 0 6 / 0 1 B F 3 R % 1 6 / 0 0 1 8 0 6 R 6 / 0 1 6 / 0 1 9 5 R 6 / K 0 1 4 5 R 8 1 D C N / 9 9 V A B 3 2 1 0 3 C C N / 6 / F u 1 . 0 7 D C N / 9 9 V A B 3 2 1 4 2 D C N / 9 9 V A B 3 2 1 3 R % 1 6 / 0 0 1 7 6 / K 1 2 4 R 6 / 0 7 4 3 3 R 4 3 C C N / 6 / F u 1 . 0 / F n 7 4 7 1 C 6 5 R C N / 6 / 0 0 1 5 6 / F n 7 4 5 1 C 6 2 C 6 / F u 1 . 0 D26 Z3.6V/NC 5 3 C C N / 6 / F u 1 . 0 3 R % 1 6 / 6 5 1 % 1 6 / 6 5 9 2 R 3 N C A G V 1 6 2 7 3 8 4 9 5 1 1 2 1 3 1 4 1 5 1 0 1 16 17 1 2 D C N / 9 9 V A B 3 2 1 % 1 6 / 0 0 1 9 3 R 6 / F n 7 4 4 1 C 6 Q C N / 4 0 9 3 N 2 3 1 2 3 4 R 6 / K 1 6 / 0 1 4 6 R 0 2 D C N / 9 9 V A B 3 2 1 D10 Z5.6V/NC 6 / 0 1 7 5 R C N / 6 / 0 0 1 1 4 R R45 2.2K/6 6 R 6 / 0 1 2 6 / 0 1 5 6 R 6 / 0 0 1 2 5 R 3 U C S 0 1 - N 2 0 C 4 2 T A 1 2 3 4 5 6 7 8 A0 A1 A2 D N G A D S L C S P W C C V 0 5 R 6 / K 0 1 I R 4 N I G 4 N 4 N I B 4 C N Y S V 4 R D N G D N G 4 G 4 B D N G A G V _ T E D 4 C N Y S H 4 4 G O S A D S _ A C D D 4 L C S _ A C D D 4 - B 4 4 + G 4 - G 4 - R 4 - K L C 4 + R K L C 4 + B+ 4 S _ D C D D A D 4 L C S _ D C D D 4 2 V 5 C P _ T E D 4 I V D 4 L R T C _ D P H 220EW8 LCD 220EW8 LCD Schematic Diagram (Scaler board) S-A4 S-A4 D R A O B N O T T U B O T C N 5 7 R > - - O M U S T M H O 0 0 6 6 B F , F u 0 1 1 6 C , V 6 1 / 1 6 C , C N 6 B F , R 0 5 7 R > - - U M U S T C N ) s e t y B 8 8 2 ( y e K P C D H N O I T C N U F P C D H C N P W G _ D E L R _ D E L R W P O _ P U O _ R W P O _ N W O D O _ T F E L O _ G D E L P U O _ P U O _ L E S O _ L E S O _ T H G I R O _ R W P O _ T F E L O _ N W O D O _ U N E M O _ U N E M O _ T H G I R S _ P C D H L C P W N W O D F E L T P U T H G I R L E S U N E M A D S _ P C D H L C S _ P C D H A D S _ P C D H N W O D R W P U N E M T F E L G _ D E L G I R T H L E S R _ D E L 1 P W T C _ D P H L R O _ G D E L O _ L E S O _ R W P O _ U N E M O _ P U O _ N W O D O _ A D E L O _ A D E L 3 3 _ P D D V 3 3 _ P D D V 3 . 3 C C V 3 . 3 C C V D D V A 3 3 _ 3 . 3 C C V V 5 + 3 . 3 C C V 3 . 3 C C V D D V A 3 3 _ 8 1 _ D D V A 8 . 1 C C V 8 1 _ D D V A 1 _ C D D V 8 C C V 3 . 3 3 3 _ D D V A C C V 8 . 1 3 . 3 C C V D D V 3 3 _ P 8 1 _ C D D V 3 3 _ P D D V 3 . 3 C C V 3 . 3 C C V 3 . 3 C C V 3 . 3 C C V 3 . 3 C C V 3 . 3 C C V 3 . 3 C C V 3 . 3 C C V C C V 3 . 3 V 5 + 3 . 3 C C V 3 3 _ P D D V L P M E M 3 3 _ L 3 3 _ L L P M E M 3 . 3 C C V L R T C _ D P H + C50 4.7uF/16V 6 / 0 2 1 9 L R92 10K/6 + C36 10uF/35V C56 0.1uF/6 C40 0.1uF/6 1 X Z H M 8 1 3 . 4 1 7 7 R 6 / 0 6 8 R 6 / K 0 1 C750.1uF/6 C55 0.1uF/6 0 1 R C N / 6 / 0 4 C730.1uF/6 6 N C - 0 1 - 1 0 5 4 C N / R - P 0 1 1 2 3 4 5 6 7 8 9 0 1 C53 0.1uF/6 C41 0.1uF/6 5 U A 0 1 0 F V 5 2 T S S 1 2 3 4 5 6 7 8 # E C O D S # P W S V I D S S K C S # D L O H D D V 0 8 R 6 / K 0 1 0 1 R 6 / 0 7 C58 0.1uF/6 0 3 D 2 N A D C N / K 7 1 1 2 3 C740.1uF/6 R108 10K/6/NC C52 0.1uF/6 8 R 3 6 / 0 0 1 C720.1uF/6 C45 0.1uF/6 C54 0.1uF/6 8 2 D 2 N A D C N / K 7 1 1 2 3 1 P J 4 R E D A E H C N / 1 X 1 2 3 + C61 10uF/16V/NC 9 2 D 2 N A D C N / K 7 1 1 2 3 7 U C N / 4 0 C 4 2 1 2 3 4 5 6 7 8 0 A 1 A 2 A A D S D N G L C S P W C C V R89 10K/6 C42 0.1uF/6 6 / 0 5 7 R R74 10K/6 5 B F 8 / 3 1 8 9 0 2 1 0 2 X C % 1 6 / 0 9 3 2 7 R 2 B F 8 / 3 1 8 9 0 2 1 0 2 X C C770.1uF/6 L 6 / K 1 4 1 L 6 / 2 8 0 C51 0.1uF/6 L 6 / K 1 3 C69 0.1uF/6 C57 0.1uF/6 2 8 R 6 / K 3 . 3 0 7 C F u 1 . 0 C N / 6 / / 6 / K 0 1 9 9 R C N C60 0.1uF/6 R93 10K/6 3 B F 8 / 3 1 8 9 0 2 1 0 2 X C 1 3 D C N / K 7 1 2 N A D 1 2 3 4 U J W 8 5 U M U S T 8 2 5 2 6 2 3 2 7 2 4 2 2 2 2 3 3 3 7 1 3 0 3 1 4 3 4 2 4 4 4 1 5 0 8 8 2 1 7 2 1 1 8 2 8 3 8 4 8 5 8 6 8 1 9 2 9 3 9 4 9 5 9 6 9 7 9 8 9 9 9 0 0 1 9 7 8 7 7 7 1 11 9 0 1 2 1 3 1 8 5 1 6 1 8 1 9 1 17 29 52 104 87 7 3 3 0 1 112 4 3 5 3 5 6 8 1 1 14 107 6 3 3 7 9 1 1 0 2 1 1 2 1 3 2 1 4 2 1 7 1 1 6 1 1 5 1 1 8 3 9 3 8 0 1 3 4 53 74 40 59 72 88 101 6 7 5 7 2 0 1 9 0 1 126 114 1 1 1 0 1 1 20 0 9 9 8 2 2 1 2 113 6 5 5 5 7 5 1 6 4 6 0 7 7 6 21 106 105 7 4 6 4 8 4 0 5 9 4 5 4 68 69 63 62 0 6 5 6 6 6 1 7 5 2 1 54 58 P 0 N I R P 0 N I G 0 N I G O S P 0 N I B M 0 N I R M 0 N I G M 0 N I B 0 C N Y S H 0 C N Y S V T X E R P F E R M F E R O D S K C S Z S C I D S 2 M W P / 4 2 P _ O I P G M K C A V L N I X T U O X P 2 A V L M 2 A V L P 1 A V L M 1 A V L P 0 A V L M 0 A V L P 3 B V L M 3 B V L P K C B V L M K C B V L P 2 B V L M 2 B V L P 1 B V L M 1 B V L P 0 B V L M 0 B V L P K C A V L 3 A V L M P 3 A V L GND GND P 2 X R N 2 X R P 1 X R N 1 X R AVDD_33 P 0 X R N 0 X R P K C X R N K C X R GND GND GND VDDC VDDP E D O M L R T C V VDDP D D _ 2 3 2 S R / A D S _ A C X T D D X R _ 2 3 2 S R / L C S _ A C S _ D C D D A D D D L C S _ D C C N AVDD_33 VDDP _ O I P G 1 M W P / 2 2 P _ O I P G 4 0 P 0 R A S / 0 0 P _ O I P G S / 1 0 P _ O I P G 1 R A S / 2 0 P _ O I P G 2 R A _ O I P G 6 0 P 7 0 P _ O I P G C N C N C N A D M _ C 2 I L C M _ C 2 I T S R _ O I P G 5 1 P _ O I P G 6 1 P VDDC VDDC VDDP VDDP GND GND GND M 4 A V L P 4 A V L A P Y B S S _ O I P G 5 2 P VDDC VDDP C N C N AVDD_33 M 4 B V L P 4 B V L _ O I P G 3 R A S / 3 0 P _ O I P G 0 M W P / 4 1 P GND C N C N C N C N C N C N C N AVDD_18 GND GND 4 O I P G 5 6 4 O I P G 4 4 O I P G 2 4 O I P G 3 4 O I P G 4 O I P G 7 GND GND GND GND P D D V P D D V P D D V P D D V _ O I P G P / 3 1 P 2 M W VDDP VDDP 4 B F 8 / 3 1 8 9 0 2 1 0 2 X C R67 4.7K/6/NC R94 10K/6 % 1 6 / K 7 . 4 7 9 R 7 2 D 2 N A D C N / K 7 1 1 2 3 C760.1uF/6 / 6 / K 0 1 8 9 R C N C62 0.1uF/6 8 7 C C N / 8 / F u 0 1 C38 0.1uF/6 7 8 R 6 / K 0 1 C48 0.1uF/6 R73 10K/6 9 7 R C N / 6 / K 0 1 R95 10K/6 5 N C C N / 4 0 - 2 V W 1 0 0 2 A - T W J 1 2 3 4 L 6 / K 1 2 8 6 C 6 / F u 1 . 0 0 1 R / 6 / 0 0 1 1 C N C43 0.1uF/6 C710.1uF/6 1 7 R 3 . 3 6 / K L 6 / K 1 6 + C49 10uF/35V 7 N C N 8 0 E - 1 0 1 7 1 2 3 4 5 6 7 8 R88 10K/6 C46 0.1uF/6 6 B F C N / 8 / 3 1 8 9 0 2 1 0 2 X C 6 1 C 4 2 6 U 1 2 3 4 5 6 7 8 0 A 1 A 2 A D N G A D S L C S P W C C V 6 9 R % 1 6 / K 7 . 4 C39 0.1uF/6 6 7 R 6 / K 0 1 6 / K 0 1 5 8 R C N / 0 1 R C N / 6 / K 0 1 2 8 Q 6 0 9 3 T S M M 8 7 R 6 / K 0 2 L 6 / K 1 5 1 8 R 6 / K 3 . 3 C44 0.1uF/6 3 6 C 6 / F u 1 . 0 R91 10K/6 6 / K 1 8 L 7 6 C 2 2 6 / F p 7 Q S M M T 6 0 9 3 3 3 D 2 N A D C N / K 7 1 1 2 3 0 1 R 0 C N / 6 / 0 0 1 C37 0.1uF/6 C N / 6 / 0 0 1 8 6 R 6 / K 1 7 L 8 R 4 6 / 0 0 1 C65 0.22uF/6/NC + C59 4.7uF/16V R106 10K/6 2 3 D 2 N A D C N / K 7 1 1 2 3 R90 10K/6 C64 10uF/8 6.3V 0 7 R 3 . 3 6 / K C N / 6 / 0 0 1 9 6 R 6 / F p 2 2 6 6 C R66 4.7K/6/NC C47 0.1uF/6 S _ D C D D A D 3 - K L C 3 D D A D S _ A C 3 C N Y S V 3 C N Y S H 3 5 P K C A V L D D L C S _ D C 3 5 L E N A P _ n o D D L C S _ A C 3 3 A V L 5 M 5 + 5 , 3 , 2 V C C V 3 . 3 6 , 2 8 . 1 C C V 2 N I R 3 G D N G 3 N I G 3 N I B 3 B D N G 3 G O S 3 R D N G 3 + R 3 - R 3 - G 3 + B 3 - B 3 + G 3 + K L C 3 G I L K C A B _jd A 2 T H 5 P 3 A V L A V L 2 5 M K C A V L 5 M 5 P 2 A V L 5 P 1 A V L 5 M 1 A V L 5 M 0 A V L 5 P 0 A V L P K C B V L 5 P 1 B V L 5 P 0 B V L 5 M K C B V L 5 M 2 A B L 5 P 3 B V L 5 M 0 B V L 5 5 P 2 B V L M 1 B V L 5 B V L 3 5 M 3 I V D _ T E D 2 L R T C V T U M 6 E Y B T S 6 A G V _ T E D 3 T H G I L K C A B _ n o 2 E M U L O V 6 3 L R T C _ D P H TSUMU58WHJ 220EW8 LCD 220EW8 LCD Schematic Diagram (Scaler board) S-A5 S-A5 D E 3 C 1 3 1 G 2 B S 2 L O P P 3 A V L + 3 E X R P 2 B V L + 2 O X R P 1 A V L + 1 E X R P 2 A V L + 2 E X R P 0 A V L + 0 E X R P 1 B V L + 1 O X R P K C B V L + C O X R P 0 B V L + 0 O X R P K C A V L + C E X R P 3 B V L + 3 O X R - 2 O X R M 2 B V L - C O X R M K C B V L - 0 O X R M 0 B V L - C E X R M K C A V L - 0 E X R M 0 A V L - 2 E X R M 2 A V L - 1 E X R M 1 A V L - 1 O X R M 1 B V L - 3 O X R M 3 B V L - 3 E X R M 3 A V L L E N A P V L E N A P V D N G V 5 + L E N A P V 2 1 C C V 0 1 C 6 / F P 0 0 2 2 1 2 H 7 2 H T M 2 1 D 6 6 2 3 4 5 6 7 8 9 4 Q 5 3 4 9 I S 2 3 4 5 7 6 8 1 1 2 R C N / F / K 2 . 1 5 Q A U E 4 4 1 C T D 2 3 1 4 2 R 6 / K 2 . 2 9 1 R C N / F / K 6 . 3 2 N C P 0 3 1 4 8 1 1 3 5 7 9 1 1 3 1 5 1 7 1 9 1 1 2 3 2 5 2 7 2 9 2 2 4 6 8 0 1 2 1 4 1 6 1 8 1 0 2 2 2 4 2 6 2 8 2 0 3 1 3 5 7 9 1 1 3 1 5 1 7 1 9 1 1 2 3 2 5 2 7 2 9 2 2 4 6 8 0 1 2 1 4 1 6 1 8 1 0 2 2 2 4 2 6 2 8 2 0 3 1 3 H 7 2 H T M 6 2 1 D 6 2 3 4 5 6 7 8 9 1 1 H 6 2 1 D 6 7 2 H T M 2 3 4 5 6 7 8 9 0 2 R 0 2 X C 8 / 3 1 8 9 0 2 1 9 C 6 / F P 0 0 2 2 R105 CX201209813/8/NC 2 1 C V 6 1 / U 0 3 3 3 2 R 6 / K 0 1 1 1 C 6 / F u 1 . 0 2 2 R 6 / K 0 1 M 1 B V L 4 M 0 B V L 4 4 P 2 B V L M 1 A V L 4 M 2 B V L 4 M 3 B V L 4 4 P 3 A V L 4 P K C B V L 4 P 3 B V L 4 P 1 A V L 4 P 1 B V L M 0 A V L 4 M K C B V L 4 M 3 A V L 4 4 P 0 A V L 4 P 0 B V L 4 P K C A V L 4 P 2 A V L M K C A V L 4 M 2 A V L 4 4 L E N A P _ n o 4 , 3 , 2 V 5 + 6 , 2 2 1 C C V 220EW8 LCD 220EW8 LCD Schematic Diagram (Scaler board) S-A6 S-A6 PC AUDIO-IN LIN_PC RIN_PC VOLU VOLU L_LINE R_LINE SPKOUTL Z0415 SPKOUTR Z0416 GND AGND AGND GND AGND AGND AGND AGND AGND AGND AGND AGND +12V_A +12V_A +12V_A +12V_A +12V_A VCC12 VCC3.3 VCC3.3 AGND AGND AR16 1K/6/NC AR2 10K/6/NC AC5 330U/16V/NC AL4 CX201209813/8/NC 1 2 AR17 1K/6/NC AJ1 ZD005D100/NC 2 3 4 5 1 AR12 10K/6/NC AC7 220pF/6/NC AR9 CX201209813/8/NC AR6 100/6/NC AC4 1uF/8/NC AC6 1uF/8/NC AL6 CX201209813/8/NC AR8 CX201209813/8/NC AQ1 2N3904/NC 2 3 1 AL7 CX201209813/8/NC AC1 1uF/8/NC AR13 10K/6/NC AU1 TDA7496L/NC 4 9 5 6 7 17 14 12 11 10 13 15 16 1 2 3 19 20 18 INL INR VAROUT_L VOLUME VAROUR_R OUTL OUTR MUTE STBY SVR GND VS VS GND GND GND GND GND GND AL1 CX201209813/8/NC AC3 330U/16V/NC AQ2 MMST3906/NC ACN1 4606-04-04P-R/NC 1 2 3 4 AL2 CX201209813/8/NC AC8 220pF/6/NC AC11 330U/16V/NC AC10 0.1uF/6/NC AR4 3.9K/6/NC R26 20K/6/NC AC9 330U/16V/NC AR14 10K/6/NC AR11 10K/6/NC AR5 2K/6/NC AL5 CX201209813/8/NC AQ3 MMST3906/NC AR15 10K/6/NC R25 20K/6/NC AR1 1K/6/NC AR3 10K/6/NC AL3 CX201209813/8/NC 1 2 AC2 0.1uF/6/NC AR7 100/6/NC AR10 10K/6/NC VOLUME 4 STBY 4 MUTE 4 VCC12 2,5 VCC3.3 2,4 220EW8 LCD 220EW8 LCD Schematic Diagram (Power board) P-A P-A 1 2 3 4 A B C D 4 3 2 1 D C B A CY103 + C114 D110 T101 R112 C115 1 3 4 5 D120 R120 R121 L120 C260 R260 D260 + C263 +12V/0.8A R234 C231 R232 R233 A K R IC230 R230 1 2 PC201A +12V R231 R262 + C261 9.10 INVERTER Drain 1 GND 2 Vcc 3 FB 4 Ilimit 6 NC 5 U101 3 4 PC201B C120 + C123 ZD120 +5V/2.5A +5V D240 R240 C240 + C241 L240 + C242 RTN 8 ZD121 6.7 F101 CX101 CY101 VA101 1 4 2 3 LF102 TH101 3 2 4 1 BD101 L N FG CN100 R101 CY102 R102 1 4 2 3 LF101 R241 ZD260 R264 C243 C264 + C244 R113 CY104 ZD110 F260 F240 R124 R122 R123 1 2 SW101 ZD111 220EW8 LCD 220EW8 LCD Schematic Diagram (Power board) P-B P-B 1 2 3 4 5 6 7 8 A B C D 8 7 6 5 4 3 2 1 D C B A R4 C26 C7 C18 R16 C24 C28 Vin GND R26 R27 C3 R13 R21 1 2.3 8 5 4 6.7 T1 VCC R25 C2 R15 C29 C1 R1 S1 1 G1 2 S2 3 G2 4 D1 8 D1 7 D2 6 D2 5 U3 C25 C27 S1 1 G1 2 S2 3 G2 4 D1 8 D1 7 D2 6 D2 5 U2 C30 R11 BRC 9 BRS 10 DBRT 11 ABRT 12 ENSYNC 13 LOK 14 PRR 15 BTR 16 SI 1 LI 2 LV 3 COMP 4 AG 5 FT 6 LCS 7 LCC 8 UGR 17 OUTR 18 VCCR 19 LGR 20 PRL 22 PGR 21 PGL 28 LGL 27 VCCL 26 OUTL 25 UGL 24 BTL 23 U1 R9 R3 R10 C6 IC_VCC IC_VCC R17 G D S Q2 C23 D14 C19 C20 R28 R29 R22 R30 R31 R23 R32 R33 R24 LI LI LI FB4 FB3 FB2 C14 FB1 C15 C16 C17 LV1 LV2 LV3 LV4 C22 R18 R7 1 2 CN1 LV4 1 2 CN2 LV3 1 2 CN3 LV2 1 2 CN4 LV1 C31 FB1 FB4 C32 C34 FB2 FB3 C33 C4 D1 D2 D3 D4 D6 D5 D8 D7 C21 R8 D9 R20 ON/OFF R5 R2 G D S Q1 C5 R6 D15 R34 C9 R35 C10 R36 C11 R37 C12 D10 D12 D11 D13 IC_VCC DBRT R12 R19 R41 C8 R40 Q3 C35 C36 C37 D16 LI R42 R43 R39 R38 2 1 4 3 JP10 220EW8 LCD 220EW8 LCD Schematic Diagram (Button board) B-1 B-1 MENU SEL PWR LEFT AMBER RIGHT GREEN CON1 PH=1.0mm 8Pin/NC 1 2 3 4 6 8 7 5 9 10 GREEN AMBER 3 1 2 4 LED1 KPTB-1612 SW1 SW METALDOME SW2 SW METALDOME SW3 SW METALDOME SW4 SW METALDOME SW5 SW METALDOME 220EW8 LCD 220EW8 LCD 220EW8 LCD Layout Side View(Scaler Board) 31 AC1 D3 D32 E2 C5 B2 R18 A2 C49 A3 R63 A4 AC2 E3 D33 E2 C6 A1 R19 C1 C50 B2 R64 C4 AC3 E4 FB1 D4 C7 A3 R20 D2 C51 B3 R65 C4 AC4 E4 FB2 A2 C8 A1 R21 C1 C52 C2 R66 C2 AC5 E3 FB3 B2 C9 D2 R22 D2 C53 C2 R67 C2 AC6 E4 FB4 A3 C10 D1 R23 D1 C54 C2 R68 C2 AC7 E4 FB5 B3 C11 D1 R24 D2 C55 D3 R69 C2 AC8 E4 FB6 C2 C12 D1 R25 E4 C56 B2 R70 B3 AC9 E4 H1 D4 C13 C2 R26 E4 C57 B3 R71 B3 AC10 E4 H2 A1 C14 C2 R27 C4 C58 C2 R72 B3 AC11 E4 H3 A3 C15 C2 R28 C4 C59 B3 R73 B2 ACN1 E3 JP1 B3 C16 C2 R29 C4 C60 C2 R74 C2 AJ1 E5 L1 A3 C17 C2 R30 C4 C61 D2 R75 C2 AL1 E4 L2 E1 C18 C2 R31 C4 C62 D2 R76 D2 AL2 E4 L3 E2 C19 C2 R32 C4 C63 D2 R77 D2 AL3 E4 L4 E2 C20 C4 R33 C4 C64 B2 R78 B2 AL4 E4 L5 E2 C21 C4 R34 C4 C65 B2 R79 D2 AL5 E3 L6 E2 C22 C4 R35 C4 C66 B3 R80 B2 AL6 E3 L7 E2 C23 C2 R36 C4 C67 B3 R81 D2 AL7 E5 L8 E3 C24 C2 R37 C4 C68 D2 R82 D2 AQ1 D3 L9 E1 C25 E2 R38 C4 C69 B2 R83 D2 AQ2 E4 L10 E1 C26 A4 R39 C4 C70 B3 R84 D2 AQ3 E4 Q1 B1 C27 A4 R41 D3 C71 E1 R85 D3 AR1 D3 Q2 B1 C28 A4 R42 C2 C72 E2 R86 E1 AR2 D3 Q3 A1 C29 B4 R43 C2 C73 E2 R87 E1 AR3 D3 Q4 D1 C30 B4 R44 C4 C74 E2 R88 E1 AR4 D3 Q5 D2 C31 B4 R45 C4 C75 E2 R89 E2 AR5 D3 Q6 B3 C32 B4 R46 C2 C76 E2 R90 E2 AR6 E4 Q7 E1 C33 C4 R47 C2 C77 E3 R91 E2 AR7 E4 Q8 E1 C34 B4 R48 D3 C78 C2 R92 E2 AR8 E3 R1 A1 C35 B4 R49 D3 CN1 A1 R93 E2 AR9 E4 R2 B1 C36 B2 R50 A4 CN2 C1 R94 E3 AR10 E4 R3 B1 C37 B3 R51 A4 CN3 D4 R95 C2 AR11 E4 R4 B1 C38 B2 R52 A4 CN4 B5 R96 E1 AR12 E4 R5 B1 C39 B2 R53 A4 CN5 D3 R97 E1 AR13 E4 R6 B1 C40 B2 R54 A4 CN6 E2 R98 B4 AR14 E4 R7 B2 C41 C2 R55 B3 CN7 E2 R99 B4 AR15 E4 R8 B1 C42 D2 R56 B3 D1 B2 R100 B4 AR16 E4 R9 B1 C43 D2 R57 B4 D2 B2 R101 B4 AR17 E4 R10 B2 C44 C2 R58 B4 D3 B4 R102 B3 AU1 D3 R11 B2 C45 C2 R59 B4 D4 A3 R104 B3 C1 A1 R12 B2 C46 C2 R60 B4 D5 C4 R105 D1 C3 B1 R13 A2 C47 D2 R61 A4 D6 C4 R106 D2 C4 A1 R17 A2 C48 C2 R62 A4 D7 C4 R107 D2 D8 E2 R108 D2 D19 B4 U5 D2 D27 E2 D14 D4 D9 D4 U1 A2 D20 B4 U6 D2 D28 E3 D15 A4 D10 D4 U2 D2 D21 B4 U7 B4 D29 E2 D16 A4 D11 D3 U3 A4 D22 A4 U3-A1A2 D30 E1 D17 A4 D12 A4 U4 C2 D23 B4 X1 B3 D31 E1 D18 B4 D13 D4 D24 C4 D25 C4 D26 A4 S-A Layout Side View (Scaler board) S-B S-B 220EW8 LCD Layout Side View (Power board) P-A P-A 220EW8 LCD Layout Side View (Power board) P-B P-B 220EW8 LCD Layout Side View (Button board) B-A B-A B-B B-B 220EW8 LCD CON1 A5 SW2 B5 SW5 C5 SW4 D5 SW1 E5 LED1 E5 SW3 F5