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Summary of Contents for Harman Infinity REF-551a
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Page 2: Important Safety Instructions
Contact your local waste management officials for information NOTE: Changes or modifications not expressly approved regarding the environmentally sound collection, recycling and by Harman could void the user’s authority to operate the disposal of used batteries. equipment. To remove the batteries from your equipment or remote... - Page 3 Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field effect transistors and semiconductor "chip" components. The following techniques should be used to help reduce the incidence of component damage caused by static electricity. 1.
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Page 4: Safety Precautions
SAFETY PRECAUTIONS The following check should be performed for the continued protection of the customer and service technician. LEAKAGE CURRENT CHECK Measure leakage current to a known earth ground (water pipe, conduit, etc.) by connecting a leakage current tester between the earth ground and all exposed metal parts of the appliance (input/output terminals, screwheads, metal overlays, control shaft, etc.). - Page 7 CLUB5501/REF551A Block diagram Input selector LOW/HI input LOW Pass LIMITER BASS PHASE GAIN Class D INPUT INPUT 32-320Hz 0-9dB min-max IRS2092 INPUT Power Amplifier 0-180° 2 /4 AGND Input selector LOW/HI input INPUT AGND SN8P2751P8AD SIGNAL DET DC-DC HT7533 GROUND Power supply AGND +12V...
- Page 8 RCA1A C100 4.99K 330nF C101 Comment: L16B 10uF/25V C102 U11D U11B VR2A VR2B 30uH R100 U11C B20K B20K 2.2K 2.2K C104 R102 C105 C103 L16A TP11 R104 TL074 30uH R105 TL074 R107 C106 TL074 TL074 R106 R101 150nF TL074 R108 LPF 32-320Hz C169 C107...
- Page 9 P+12V +12V L2-2 PGND L2-2 PGND2 6A10 CN1P PGND 78D12 +12V-B RS1G 220R/100M 22R/1W P+12V AUTO ON P+12V P+12V PGND PGND PGND PGND RS1G 4.5:25.5:7.5:7.5:7.5 -VCC PGND 10U/25V 22U/16V -VCC 1000V +12VA +12V +12VD PGND RS1G 22R/1W 220R/100M 33R/0.5W 7812M R116 RS1G AGND...
- Page 10 2.2K PROT +12V-B 120K 4.7K 2SC1815 BAS316 MUR120 AGND 4.7K 10uF 2SC1815 4.7K MUR120 560R AGND +5.6V TP10 R165 4.7R AGND 38N20D 220R/100M 220R/100M +5.6V JK 2901-124D-00 MUR120 SUB OUT+ AGND 5.1K C167 L15A L14A SPK1 AGND COMP CNA1 22uH 18uH C173 +12V-B...
- Page 13 INFINITY REF-551a MECHANICAL EXPLODED VIEW MK0101100765 LOGO COVER PC REF551a MK0101100766 LOGO BRACKET PC REF551a 88MA03200784 MAIN PCBA CLUB5501/REF551a SG0101100064 3PIN POWER TERMINAL REF551a MK0101400707 FUSE COVER CLUB5501/REF551a SG0101100065 4PIN SPEAKER TERMINAL REF551a MK0101100763 2PIN RCA COVER REF551a...
- Page 15 INFINITY REF551a SPARE PARTS LIST Pos. No. Description MK0101100765 LOGO COVER PC REF551a MK0101100766 LOGO BRACKET PC REF551a 88MA03200784 MAIN PCBA CLUB5501/REF551a SG0101100064 3PIN POWER TERMINAL REF551a MK0101400707 FUSE COVER CLUB5501/REF551a SG0101100065 4PIN SPEAKER TERMINAL REF551a MK0101100763 2PIN RCA COVER REF551a 88LE03200394 LED BOARD REF551a C28, C34, C35...
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