1 Safety Precautions 1.1. Before Repair and Adjustment 1.1.1. Main Speaker Unit (SU-HTB685) Disconnect AC power, discharge unit AC Capacitors (C5700, C5701, C5702, C5703, C5704 and C5705) through a 10W, 1W resis- tor to ground. Caution : DO NOT SHORT-CIRCUIT DIRECTLY (with a screwdriver blade, for instance), as this may destroy solid state devices. After repairs are completed, restore power gradually using a variac, to avoid overcurrent.
2 Specifications Number of channels ® Bluetooth Section ® ® Bluetooth system specifica- Bluetooth Ver.2.1+EDR Amplifier Section tion RMS output power: Dolby Digital Mode Wireless equipment classifica- Class 2 70 W per channel (6 Ω), 1 kHz, Front ch (L, R ch) tion 10% THD Supported profiles...
D5202 R5206 C5505 C2234 C5502 D2210 Q5804 QR5201 Q5805 PbF 3748BA-1 3748BA-1 Q5803 CN2006 C5516 (TO SW DOWNLOADING) Q5802 USB PORT (FOR SERVICE ONLY) (SIDE B ) NOTE: " * " REF IS FOR INDICATION ONLY SC-HTB685GN (SU-HTB685GN) MAIN P.C.B.
C5760 ZJ5703 R5849 C5761 T3.15A 250V Q5761 Q5851 PC5720 R5761 QR5762 3753AA-1 3753AA-1 CAUTION RISK OF ELECTRIC SHOCK AC VOLTAGE LINE. PLEASE DO NOT TOUCH THIS P.C.B NOTE: " * " REF IS FOR INDICATION ONLY SC-HTB685GN (SU-HTB685GN) SMPS P.C.B.
CN3300 Z3301 Z3300 **(NFC P.C.B.) *CN4000 (BUTTON P.C.B.) CN6113 NOTE: " * " PART IS NOT SUPPLIED / REF IS FOR INDICATION ONLY. SU-HTB685GN " ** " (NFC P.C.B., IC2002 and Main P.C.B.) are supplied as a kit. CABINET DRAWING...
5.4. Packaging (SC-HTB685) ACCESSORIES BAG REMOTE CONTROL A1-1 R/C BATTERY COVER SU-HTB685 AC CORD OI BOOK IR BLASTER SB-HWA685 WALL MOUNT BRACKET WALL MOUNT BRACKET SCREWS POLYFOAM (LEFT) F R O N POLYFOAM (RIGHT) POLYFOAM (TOP) SC-HTB685GN POLYFOAM (BOTTOM) PACKAGING DRAWING...
5.5. Mechanical Replacement Parts List 5.5.1. Main Speaker Unit (SU-HTB685) Safety Ref. Part No. Part Name & QTY Remarks Description RMF0683 RMF0684 EPT SEALER Safety Ref. Part No. Part Name & QTY Remarks RMF0698 EPT SEALER Description RMK0872 MAIN CHASSIS CABINET AND CHAS- RMK0873 METAL CHASSIS...
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5.5.2. Active Subwoofer (SB-HWA685) Safety Ref. Part No. Part Name & QTY Remarks Description CABINET AND CHAS- RYQ1164-K REAR PANEL ASS’Y RMK0839 METAL CHASSIS XTB4+16AFJK SCREW RGU2884-K POWER BUTTON RGN3657-K SPEC LABEL RYQ1444E-K SPEAKER CABINET ASS'Y RHD30111-31 SCREW RGP1648 BOTTOM PANEL RKA0072-KJ LEG CUSHION RMCX0035...
5.6. Electrical Replacement Parts List 5.6.1. Main Unit (SU-HTB685) Safety Ref. No. Part No. Part Name & Remarks Description IC3302 C0JBAC000363 IC (E.S.D) IC5201 C0BBCZ000008 IC (E.S.D) Safety Ref. No. Part No. Part Name & Remarks IC5701 C0DAAYY00064 IC (E.S.D) Description IC5801 C0DABYY00011 IC...
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Safety Ref. No. Part No. Part Name & Remarks Safety Ref. No. Part No. Part Name & Remarks Description Description Q5504 B1CZRC000001 TRANSISTOR (E.S.D) D5760 DA2J10100L DIODE (E.S.D) Q5720 B1BABG000007 TRANSISTOR (E.S.D) D5802 B0ABSM000008 DIODE (E.S.D) Q5760 B1ADCE000012 TRANSISTOR (E.S.D) D5850 DZ2J062M0L DIODE...
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Safety Ref. No. Part No. Part Name & Remarks Safety Ref. No. Part No. Part Name & Remarks Description Description LB2008 J0JBC0000015 INDUCTOR CHIP JUMPERS LB2009 J0JBC0000015 INDUCTOR LB2010 J0JBC0000015 INDUCTOR K101 D0GBR00J0004 0 1/10W LB2011 J0JBC0000015 INDUCTOR K205 D0GBR00J0004 0 1/10W LB2012 J0JBC0000015 INDUCTOR...
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Safety Ref. No. Part No. Part Name & Remarks Safety Ref. No. Part No. Part Name & Remarks Description Description R1207 D0GA101JA023 100 1/16W R2237 D0GB103JA065 10K 1/10W R1208 D0GA273JA023 27K 1/16W R2239 D0GB102JA065 1K 1/10W R1209 D0GA221JA023 220 1/16W R2240 ERJ3RBD103V 1/16W...
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Safety Ref. No. Part No. Part Name & Remarks Safety Ref. No. Part No. Part Name & Remarks Description Description R5437 D0GFR10ZA043 10 1/4W R5871 D0GB104JA065 100K 1/10W R5438 D0GFR10ZA043 10 1/4W R5875 D0GD223JA017 22K 1/8W R5501 D0GA472JA023 4.7K 1/16W R6104 D0GBR00J0004 0 1/10W...
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Safety Ref. No. Part No. Part Name & Remarks Safety Ref. No. Part No. Part Name & Remarks Description Description C1043 F1G1A1040006 0.1uF C2027 F1H1A105A113 1uF C1044 F1G0J1050007 1uF 6.3V C2028 F1J1A106A043 10uF C1045 F1G1A1040006 0.1uF C2029 F1G0J1050007 1uF 6.3V C1046 F1G0J1050007 1uF 6.3V...
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Safety Ref. No. Part No. Part Name & Remarks Safety Ref. No. Part No. Part Name & Remarks Description Description C5208 F2A1H1R0A213 1.0uF C5762 F1H1H104B047 0.1uF C5209 F1H1H103B047 0.01uF C5800 D0GDR00J0004 0 1/8W C5301 F1H1H104B047 0.1uF C5801 F1H1H104B047 0.1uF C5302 F1H1H104B047 0.1uF C5802 F1J1C106A224 10uF...