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2

3.3. MAIN (DAMP) CIRCUIT (1/2) (For SU-

HTB685) ------------------------------------------------------9

3.4. MAIN (DAMP) CIRCUIT (2/2) (For SU-

HTB685) ---------------------------------------------------- 10

3.5. MAIN (CONNECTOR) CIRCUIT (For SU-

HTB685) ---------------------------------------------------- 11

3.6. BUTTON & TILT SWITCH CIRCUIT (For SU-

HTB685) ---------------------------------------------------- 12

3.7. PANEL CIRCUIT (For SU-HTB685) ----------------- 13
3.8. SMPS CIRCUIT (For SU-HTB685) ------------------ 14

4 Printed Circuit Board

------------------------------------------

15

4.1. MAIN P.C.B. (Side A)------------------------------------ 15
4.2. MAIN P.C.B. (Side B)------------------------------------ 16
4.3. BUTTON, PANEL & TILT SWITCH P.C.B. --------- 17
4.4. SMPS P.C.B. ---------------------------------------------- 18

5 Exploded View and Replacement Parts List

-----------

19

5.1. Cabinet Parts Location-1 (SU-HTB685) ------------ 19
5.2. Cabinet Parts Location-2 (SU-HTB685) ------------ 20
5.3. Cabinet Parts Location (SB-HWA685)-------------- 21
5.4. Packaging (SC-HTB685)------------------------------- 22
5.5. Mechanical Replacement Parts List ----------------- 23
5.6. Electrical Replacement Parts List -------------------- 25

Summary of Contents for SU-HTB685GN

Page 1: ...OF CONTENTS PAGE PAGE 1 Safety Precautions 3 1 1 Before Repair and Adjustment 3 1 2 Protection Circuitry 3 1 3 Caution For Fuse Replacement 3 1 4 Safety Part Information 3 2 Specifications 5 3 Schematic Diagram 7 3 1 MAIN MICON CIRCUIT 1 2 For SU HTB685 7 3 2 MAIN MICON CIRCUIT 2 2 For SU HTB685 8 Notes Please use this manual together with service manual Model No SC HTB580EGK SU HTB580EGK SB HWA58...

Page 2: ...T For SU HTB685 14 4 Printed Circuit Board 15 4 1 MAIN P C B Side A 15 4 2 MAIN P C B Side B 16 4 3 BUTTON PANEL TILT SWITCH P C B 17 4 4 SMPS P C B 18 5 Exploded View and Replacement Parts List 19 5 1 Cabinet Parts Location 1 SU HTB685 19 5 2 Cabinet Parts Location 2 SU HTB685 20 5 3 Cabinet Parts Location SB HWA685 21 5 4 Packaging SC HTB685 22 5 5 Mechanical Replacement Parts List 23 5 6 Electr...

Page 3: ...tops during a performance The function of this circuitry is to prevent circuitry damage if for example the positive and negative speaker connection wires are shorted or if speaker systems with an impedance less than the indicated rated impedance of the amplifier are used If this occurs follow the procedure outlines below 1 Turn off the power 2 Determine the cause of the problem and correct it 3 Tu...

Page 4: ...EP5060CA SW AC INLET P C B RTL DZ5701 ERZV10V511CS ZNR L5702 G0B922G00004 LINE FILTER L5703 G0B922G00004 LINE FILTER T5701 G4DYA0000485 TRANSFORMER PC5720 B3PBA0000579 PHOTO COUPLER PC5760 B3PBA0000579 PHOTO COUPLER F1 K5G312Y00007 FUSE TH5702 D4CAA5R10001 THERMISTOR TH5860 D4CC11040013 THERMISTOR P5701 K2AA2B000011 AC INLET R5700 ERJ8GEYJ105V 1M 1 4W R5701 ERJ8GEYJ105V 1M 1 4W R5710 ERJ8GEYJ105V ...

Page 5: ...y AC 220 V to 240 V 50 Hz Dimensions W x H x D Main Unit For table top layout 950 mm x 53 mm x 110 mm For wall mounting layout 950 mm x 110 mm x 57 mm Active subwoofer 180 mm x 408 mm x 306 mm Mass Weight Main Unit For table top layout Approx 2 6 kg For wall mounting layout Approx 2 7 kg Active subwoofer Approx 5 0 kg Operating temperature range 0 C to 40 C Operating humidity range 20 to 80 RH no ...

Page 6: ...6 ...

Page 7: ...0078 B1ADGF000010 Q2280 B1GBCFJJ0048 SWITCH PCON QR2200 DGND R2217 18K 47 C2235 PW_FL_WL_5V R2242 10K 6 7 T1 5 2 4 3 8 THERMAL PAD 1 IC2204 C0DBEYY00197 5V VOLTAGE REGULATOR R2246 3 3K PW_FL_WL_5V CO CO CO CO CO DA CO CO DA CO CO C2228 1 R2237 10K R2209 1K PW_13V 0 1 C2214 C2232 0 1 6800P C2231 10K R2241 1K R2239 0 1 C2216 R2231 1K C2223 0 1 C2229 6 3V220 47 C2212 G1C150M00023 L2202 0 1 C2211 C221...

Page 8: ... DA2J10100L D2308 PW_PVDD6V D2309 DZ2J043M0L ECO_CTR R2068 10K PW_BK3R3V R2017 47K 0 01 C2034 1 C2032 C2035 0 01 R2010 22 R2011 10K R2009 10K HB_LN_3 HB_HN_3 FET_OTP_FRONT 33 R2005 R2305 10K 10K R2302 C2024 1 8 6 5 7 4 2 1 3 RX2006 8 6 5 7 4 2 1 3 RX2003 330P C2033 8 6 5 7 4 2 1 3 RX2005 C2018 C2019 1 10 C2023 C2020 0 01 10 1 C2016 10 C2017 R2030 33 8 6 5 7 4 2 1 3 RX2009 HB_LP_3 9 10 5 7 6 3 1 2 ...

Page 9: ...1 C5823 1000P LEV_DET1 LEV_DET2 R5514 100K R5513 100K C5515 C5510 100P 1 R5526 5 6K R5511 R5509 C5513 G0A100H00032 L5513 C5514 C5512 R5512 C5508 4 7 470P 4 7 470P L5514 G0A100H00032 C5507 R5508 10 0 01 0 01 10 C5509 0 1 0 1 3 1 4 5 2 Q5504 B1CZRC000001 POSITIVE FEEDBACK C5504 0 1 3 1 4 5 2 Q5503 B1CZRC000001 NEGATIVE FEEDBACK HB_HP_1 FBP_1_28V PW_PVDD6V R5432 10 HB_HP_3 FBP_3_28V HB_LP_3 R5437 10 ...

Page 10: ... 10 R5208 C5206 1 DZ2J068M0L D5203 C5201 1 6 8K R5205 C5204 0 01 R5206 4 7 22 R5207 4 7K R5202 R5804 47K Q5802 B1ABCF000011 56K R5805 B1ADBL000010 DC DETECT SWITCH Q5803 220K R5803 C5801 0 1 DC_DET PW_PVCC_28V VDDCOMP PW_PVCC_28V PW_PVCC_28V FET_OCP DGND HVDD2_SM_SENSE_28V HVDD1_SM_SENSE_28V 33K R5210 R5827 0 33K R5806 10 C5802 5 6 4 1 2 3 9 11 13 14 12 10 7 8 C0BBCZ000008 SENSE QUAD VOLTAGE COMPA...

Page 11: ... 10 12 2 3 1 5 7 6 4 15 14 CN2008 PW_13V 10K R2076 ECO_CTR DGND PCON SD_OUT PW_PVCC_28V HDMI_ 5V_DET CECIO PW_HDMI_VDD6V HDMI_RESET HDMI_LRCK HDMI_SCLK HDMI_FAULT_DET R2033 47K 47K R2043 LB2411 J0JBC0000028 R2042 100K 6 7 5 9 25 24 26 21 20 22 17 18 13 10 12 11 16 14 15 19 23 28 27 8 1 3 4 2 G1 29 30 G2 CN1003 R2079 1K 5 6 1 3 4 2 8 7 CN2006 SDA SCL 3 1 2 4 5 B1CFGD000002 Q2000 3 1 2 4 5 B1CFGD000...

Page 12: ... 6 E TILT SWITCH CIRCUIT B TO MAIN CONNECTOR CIRCUIT CN6104 IN SCHEMATIC DIAGRAM 8 G1 G2 2 4 3 1 6 5 CN6113 10 C6108 0 R6104 0 1 C6107 R6107 8 2K 6104 C6102 4 7 1 20 19 T1 15 18 16 17 3 13 THERMAL PAD 5 4 11 7 6 10 8 9 12 14 2 IC6102 C1ZBZ0005215 TOUCH SENSOR C6101 4 7 INT1 GND SDA SCL RESET BK_3R3V C4 C5 C2 C1 C3 INTB C0 SHIELD TEST1 RESETB C7 VSS TEST0 C6 POWER BT SELECTOR VOL VOL LDOEN VDDIO SD...

Page 13: ...09 47K R3302 32 30 7 8 5 1 2 4 6 16 21 20 23 22 18 19 28 27 29 25 24 26 17 11 9 10 13 15 14 12 31 34 37 36 33 A2BB00000189 FL3300 LB4015 J0JHC0000107 C4015 0 1 R4015 0 LB3303 J0JHC0000107 J0JHC0000107 LB3302 0 K101 HTB685 R3315 1K 8 9 13 11 10 12 2 3 1 1 5 7 6 4 15 15 14 CN3300 BUZZER R3321 1 C3300 LB3301 J0JHC0000107 C3301 1 0 3 1 2 4 5 B1CFGD000002 Q3303 3 1 2 4 5 B1CFGD000002 LCD DRIVE LCD DRIV...

Page 14: ...850 DZ2J062M0L R5853 100K C5851 10 LB5901 LB5902 4 5 1 3 2 7 6 CN1 C5747 560P R5720 3 3 47K R5852 Q5852 B1ABCF000176 PCONT 5 6K R5722 R5721 2 2K 100P C5720 DZ2J330M0L D5713 D5712 B0EAMM000057 DZ2J150M0L D5704 DA2J10100L D5710 Q5720 B1BABG000007 VOLTAGE REGULATOR 10K R5868 DZ2J075M0L D5708 50V10 C5726 DA2J10100L D5760 0 1 C5761 22K R5869 C5800 0 4 7K R5808 1K R5867 B1ABCF000176 SWITCH Q5851 A R K I...

Page 15: ...22 C5306 TH5821 Q2230 Q5504 D2231 Q5503 C5302 D2230 Q5404 Q5403 Q5304 Q5303 R5826 C2302 R5823 D2309 D2308 D2307 D2305 D2304 QR2303 D2303 D2302 D2249 R5526 R5512 R5511 R2062 C5823 C2042 C2040 R2057 C2039 R2056 C2038 R2055 C2037 C2036 R5426 C5525 C5524 C2032 C5523 R5410 C2028 R2038 C2027 R5407 C5513 C2026 C2025 C2024 C2023 C5508 C5506 R5326 R2023 C5503 R2021 R5310 R2020 C5425 R2019 C5424 R5307 C5423...

Page 16: ...45 C2213 R5535 D2212 C2212 R5534 R2079 D2211 C2211 R5533 D2210 C2210 R5532 R2076 D2209 C2209 R2075 D2207 C2208 R2074 D2206 C2207 R2073 D2205 D2202 CN2004 R5514 D2001 C2051 CN1003 R5513 C7231 C2050 R2068 C2234 C2233 R5509 L2203 C2232 C2046 R5508 L5514 C2231 R5506 R2063 L5513 C2230 C2044 R5505 L5512 R5503 L5511 C2041 R5502 L5510 R5501 L5509 R5438 R5437 R5432 R2054 C5802 R2053 C5801 C2035 R2052 C2034...

Page 17: ... R3304 R3303 C3305 R3305 R3306 R3311 C3306 R3307 C3307 C3308 D3304 R3308 R3310 Q3300 C3311 Q3301 D3307 C3312 C3310 D3306 D3308 D3309 R3309 C3309 Q3303 ZJ02 LB4015 R4015 C4015 Q3302 R3318 R3316 R3315 R3317 W240 W241 W238 W230 W237 W234 W239 W228 W225 W222 W221 W232 W233 C3301 C3300 LB3303 LB3302 LB3301 R3321 C3320 W243 W245 W202 W201 W236 W246 FL3300 Z3300 Z3301 W204 CN3300 CN3301 TO NFC MODULE P C...

Page 18: ...5875 C5879 R5809 W20 R5828 R5838 TP30 TP40 R5853 C5851 Q5850 R5852 Q5851 R5846 R5849 R5850 R5851 Q5852 D5850 Q5853 W30 W31 R5730 R5761 D5708 W9 W6 ZJ5703 L5703 L5702 D5802 D5712 D5702 D5701 DZ5701 C5828 C5713 C5704 C5705 C5703 C5702 C5701 C5700 F1 C5726 C5727 C5747 Q5720 IC5801 C5805 CN1 W25 ZA1 HEATSINK W24 W26 W27 W28 C5838 W29 ZA2 HEATSINK T3 15A 250V CAUTION RISK OF ELECTRIC SHOCK AC VOLTAGE L...

Page 19: ...N5101 CN5100 CN4000 CN3301 CN3300 CN2008 CN2006 CN2005 CN2004 CN1003 CN1000 CN1 SP3 SP2 SP1 43 42 41 41 41 40 39 38 38 38 38 38 38 38 38 38 38 38 38 38 38 37 36 35 35 34 33 32 30 29 28 27 26 25 24 23 22 22 22 22 21 21 20 16 16 16 13 13 13 13 13 13 13 13 13 13 12 12 11 8 7 6 5 4 3 2 1 a b i i h h j j k k n n o o p l l m m b c d d e e f f g g c a 1 2 3 4 5 6 7 8 9 A B C D E F G H 10 11 12 13 SU HTB6...

Page 20: ...ocation 2 SU HTB685 TILT SWITCH P C B SU HTB685GN CABINET DRAWING S6302 CN6301 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 38 38 20 19 19 18 17 17 17 14 14 14 14 15 9 p 1 2 3 4 5 6 7 8 9 A B C D E F G H 10 11 12 13 ...

Page 21: ...TL20 BLK TL10 RED T5701 S1001 S1000 P5701 H1001 F1 CN4000 CN1004 CN1005 CN1003 CN1002 CN1000 CN1 85 84 83 82 81 80 79 78 78 78 78 78 78 78 78 76 75 74 74 74 74 74 74 74 73 72 72 72 72 72 72 71 70 69 86 67 65 64 64 64 64 64 64 64 64 64 64 64 64 64 64 64 64 64 64 63 61 j j i i h h g k k g f f e e d d c c b b a a 1 2 3 4 5 6 7 8 9 A B C D E F G H 10 11 12 13 NOTE PART IS NOT SUPPLIED REF IS FOR INDIC...

Page 22: ... WALL MOUNT BRACKET WALL MOUNT BRACKET A5 IR BLASTER A4 A3 OI BOOK AC CORD A2 A1 1 R C BATTERY COVER A1 REMOTE CONTROL SU HTB685 ACCESSORIES BAG 1 2 3 4 5 6 7 8 9 A B C D E F G H 10 11 12 13 P2 POLYFOAM LEFT POLYFOAM RIGHT P4 POLYFOAM TOP POLYFOAM BOTTOM SC HTB685GN PACKAGING DRAWING ...

Page 23: ...18 RMF0678 EPT SEALER 1 19 RMF0679 EPT SEALER 2 20 RMF0680 EPT SEALER 2 21 RMF0681 EPT SEALER 2 22 RMF0682 EPT SEALER 4 23 RMF0683 EVA 1 24 RMF0684 EPT SEALER 1 25 RMF0698 EPT SEALER 1 26 RMK0872 MAIN CHASSIS 1 27 RMK0873 METAL CHASSIS 1 28 RMK0874 HDMI CHASSIS 1 29 RMR2145A K1 BUTTON HOLDER 1 30 RMR2146 K AC INLET HOLDER 1 32 RMZ1442 MAIN INSULATOR 1 33 RMZ1443 PC SHEET 1 34 RMZ1446 PC SHEET 1 35...

Page 24: ...SW SMPS SW AC INLET 1 81 REE1749 J 1P GROUND WIRE DIGITAL RECEIVER MODULE DAMP 1 82 REX1436 4P WIRE SW POWER BUTTON SW DAMP 1 83 REX1578 10P WIRE SW DAMP SW SMPS 1 84 REX1636 1P BLACK WIRE SW SMPS SW AC INLET 1 85 REE1941 24P FFC SW DAMP DIGITAL RECEIVER MODULE 1 86 J0KE00000063 FERRITE CORE 1 SPEAKER SP61 L0AA16A00063 SUBWOOFER SPEAKER UNIT 1 Safety Ref No Part No Part Name Description QTY Remark...

Page 25: ...00064 IC 1 E S D IC5801 C0DABYY00011 IC 1 E S D IC6102 C1ZBZ0005215 IC 1 E S D IC8005 RSNE031B0 BLUETOOTH P C B 1 E S D TRANSISTORS Q1103 B1GBCFJJ0048 TRANSISTOR 1 E S D Q1200 B1CFGD000002 TRANSISTOR 1 E S D Q1500 B1ABMF000020 TRANSISTOR 1 E S D Q2000 B1CFGD000002 TRANSISTOR 1 E S D Q2001 B1CFGD000002 TRANSISTOR 1 E S D Q2201 B1DGDC000002 TRANSISTOR 1 E S D Q2202 B1DGDC000002 TRANSISTOR 1 E S D Q2...

Page 26: ...5 DZ2J200M0L DIODE 1 E S D D5706 DA2J10100L DIODE 1 E S D D5707 DA2J10100L DIODE 1 E S D D5708 DZ2J075M0L DIODE 1 E S D D5710 DA2J10100L DIODE 1 E S D D5712 B0EAMM000057 DIODE 1 E S D D5713 DZ2J330M0L DIODE 1 E S D Safety Ref No Part No Part Name Description QTY Remarks D5760 DA2J10100L DIODE 1 E S D D5802 B0ABSM000008 DIODE 1 E S D D5850 DZ2J062M0L DIODE 1 E S D DZ5701 ERZV10V511CS ZNR 1 E S D SW...

Page 27: ...02 D0GAR00J0005 0 1 16W 1 W20 D0GDR00J0004 0 1 8W 1 W30 D0GBR00J0004 0 1 10W 1 W31 D0GBR00J0004 0 1 10W 1 W201 D0GBR00J0004 0 1 10W 1 W202 D0GFR00J0005 0 1 4W 1 W221 D0GFR00J0005 0 1 4W 1 W222 D0GBR00J0004 0 1 10W 1 W225 D0GBR00J0004 0 1 10W 1 W228 D0GFR00J0005 0 1 4W 1 W230 D0GBR00J0004 0 1 10W 1 W232 D0GDR00J0004 0 1 8W 1 W233 D0GFR00J0005 0 1 4W 1 W234 D0GFR00J0005 0 1 4W 1 W236 D0GFR00J0005 0 ...

Page 28: ...J3RBD103V 10K 1 16W 1 R2236 ERJ3RBD104V 100K 1 16W 1 Safety Ref No Part No Part Name Description QTY Remarks R2237 D0GB103JA065 10K 1 10W 1 R2239 D0GB102JA065 1K 1 10W 1 R2240 ERJ3RBD103V 10K 1 16W 1 R2241 ERJ3RBD103V 10K 1 16W 1 R2242 D0GB103JA065 10K 1 10W 1 R2246 D1BB3301A074 3 3K 1 10W 1 R2280 D0GB103JA065 10K 1 10W 1 R2281 D0GB102JA065 1K 1 10W 1 R2283 D0GB103JA065 10K 1 10W 1 R2302 D0GA103JA...

Page 29: ...10W 1 R5868 D0GB103JA065 10K 1 10W 1 R5869 D0GB223JA065 22K 1 10W 1 Safety Ref No Part No Part Name Description QTY Remarks R5871 D0GB104JA065 100K 1 10W 1 R5875 D0GD223JA017 22K 1 8W 1 R6104 D0GBR00J0004 0 1 10W 1 R6107 D0GB822JA065 8 2K 1 10W 1 R6151 D0GB103JA065 10K 1 10W 1 R8176 D0GB102JA065 1K 1 10W 1 RESISTOR NET WORKS RX1000 D1H81034A042 RESISTOR NETWORK 1 RX1001 D1H81034A042 RESISTOR NETWO...

Page 30: ...A105A113 1uF 10V 1 C2026 F1J1A106A043 10uF 10V 1 Safety Ref No Part No Part Name Description QTY Remarks C2027 F1H1A105A113 1uF 10V 1 C2028 F1J1A106A043 10uF 10V 1 C2029 F1G0J1050007 1uF 6 3V 1 C2030 F1L1A476A060 47uF 10V 1 C2032 F1H1A105A113 1uF 10V 1 C2033 F1G1H3310003 330pF 50V 1 C2034 F1G1C103A146 0 01uF 16V 1 C2035 F1G1C103A146 0 01uF 16V 1 C2036 F1H1A105A113 1uF 10V 1 C2037 F1H0J1060006 10uF...

Page 31: ...1H105A250 1uF 50V 1 C5700 F1BAF102A216 1000pF 1 C5701 F0CAF104A105 0 1uF 1 C5702 F0CAF104A105 0 1uF 1 C5703 F0CAF104A105 0 1uF 1 C5704 F1BAF471A215 470pF 1 C5705 F1BAF471A215 470pF 1 C5712 F2A2G470A187 47uF 400V 1 C5713 F0C2J1020001 1000pF 630V 1 C5720 F1H1H101B052 100pF 50V 1 C5722 F1H1H102B047 1000pF 50V 1 C5724 F1H1H221B052 220pF 50V 1 C5726 F2A1H100A214 10uF 50V 1 C5727 F2A1H100A214 10uF 50V 1...

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