Hafler 9130 series Owner'S Manual Download | Manualshive

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H O M E A U D I O

C O M P O N E N T S

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A M P L I F I E R

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Summary of Contents for 9130 series

Page 1: ...H O M E A U D I O C O M P O N E N T S 0 W N E R S M A N U A L Series09130 P 0 W E R A M P L I F I E R ...

Page 2: ...mount on a carpeted shelf or in a sealed enclosure Allow for proper clearance above the equipment WATER AND MOISTURE The equipment should not be used in or around water such as a bathtub sink or swimming area Also the equipment should not be used in areas prone to flooding such as a basement The equipment should be connected only to a power source of the same voltage and frequency as that listed o...

Page 3: ...d has been spilled into the equipment or C The equipment has been exposed to rain or D The equipment does not appear to operate normally or exhibits a marked change in performance or E The equipment has been dropped or the enclosure has been damaged 15 SERVICING The user should not attempt to service the equipment beyond that which is described in the operating instructions All other service shoul...

Page 4: ...m 7 Outputs 8 Gain Controls 8 Mono Stereo Switching 8 Soft Turn On System 8 Thermal Protection System 8 CIRCUIT HIGHLIGHTS 9 ADDITIONAL INFORMATION Loudspeaker Load Impedance Considerations 9 Changing Line Voltage Rating 10 Adjusting Bias 10 General Troubleshooting Hints 11 Ground Loops 11 Cleaning Maintenance 12 Functional Block Diagram 13 Parts List 14 Component Layout Diagram 15 Circuit Schemat...

Page 5: ...s Power Consumption Size Weight 65 watts per channel 8 ohms less than 0 008 4 Hz to 40 kHz greater than 100 dB unweighted 22 000 ohms 1 1 volts RMS 100to1 kHz 50to10kHz Power Switch Left Right Gain Controls Mono Stereo Switch Right and Left Mono RCA jacks Right Left and Mono 5 way Binding Posts 40 watts quiescent 600 watts maximum 17 W x 9 D x 3 5 H excluding feet faceplate 17 or 19 W 43 2cm W x 2...

Page 6: ...on is labelled directly above the power cord connector Units wired for 230VAC may be used over a range of 220 to 240VAC OPERATION CONNECTIONS POWER CORD CONNECTION POWER SWITCH INPUTS Units wired for 100 and 230 VAC are supplied without power cords Local agents will supply cords with male connectors appropriate to the local standard Units wired for 120 VAC are supplied with a detachable AC power c...

Page 7: ...LEFT MONO GAIN POWER SWITCH UP ON DOWN O F F I 3 I RACKMOUNT HOLES RIGHT 19 VERSION ONLY GAIN 9130 AMPLIFIER FRONT PANEL VIEW ...

Page 8: ... 7 ...

Page 9: ...signal and the full counter clockwise position attenuates the input signal completely Most applications will dictate that these controls be set to their maximum clockwise position In situations of unusually high level signal sources or for matching levels in multiple amplifier installa tions it may be desirable to use an intermediate position of the Gain Controls Unless intentionally introducing d...

Page 10: ... system is connected to a small transistor switch that turns off the input stage of the amplifier which effectively shuts down the entire amplifier When the heatsinks cool to a safe temperature the amplifier is turned on again The Soft Turn On Off System cooperates with the Thermal Protection System by sensing the output of the high voltage power supply At power up when both the comparator and pow...

Page 11: ...t 100 120 VAC the AC line fuse should be a 1 4 x 1 1 4 size and approved by UL CSA For units wired at 230 VAC the fuse should be a 5 x 20mm size and approved according to IEC 127 Replace the cover Obtain a new voltage configuration label from the factory and affix over the original markings on the rear panel Alternately prepare a small self adhesive label and indicate the new voltage with permanen...

Page 12: ...difference between two points in a ground circuit and aggravated when multiple paths for a given circuit exist Noise free audio performance is dependent upon all grounds being at the same potential with a single path for each ground connection Ground loops can exist in two forms 1 loops created in audio interconnects and 2 loops created between earth grounded chassis Mounting components to a rack ...

Page 13: ...d systems then it is advisable to isolate the preamplifier chassis from the rack rails This may be accomplished by sandwiching a thin sheet of insulating material i e plastic washers or several layers of electrical tape etc between the rack and the preamplifier and securing the unit with non metallic i e nylon etc hardware It may be necessary to insulate other components so that only one component...

Page 14: ...LEFT MONO INPUT LEFT MONO I MONO STEREO RIGHT INPUT LEFT OUTPUT RIGHT OUTPUT THERMAL THERMAL PROTECTION I SOFT SENSORS TURN ON OFF SYSTEM SYSTEM A 4 9130 FUNCTIONAL BLOCK DIAGRAM ...

Page 15: ...ropylene 0 1 Polyester 100 Electrolytic 0 1 Polyester 0 1 Polyester 10 Electrolytic 0 1 Polyester 220 Electrolytic 100 Electrolytic 6800 Electrolytic 6800 Electrolytic 0 01 Ceramic 0 01 UL Approved Q1 Q101 2N5550 Q2 Q102 2N5550 Q3 Q103 2N5401 Q4 Q104 2N5401 Q5 Q105 2N5550 Q6 Q106 2N5401 Q7 Q107 2N5401 Q8 Q108 2N2222A Q9 Q109 2N5550 Q10 Q110 2N5401 Q11 Q111 2N5550 Q12 Q112 2SK1056 Q13 Q113 2SJ160 Q...

Page 16: ...a L c4w m IL bO I L ...

Page 17: ...Ll uTSl n cl u 1 2 5 cl u XI cl 1m I ou r l CAUTION d F O R CO NliNUED P R O T E C T I O N u AGAINST FIRE HAZARD REPLAGE ONLY WITH SAME F4 AMP TYPE AND RATING FUSES ...

Page 18: ... i99 RIGhT C H A N N E L 201 298 COMMON PARTS 301 399 cHASsIs powER SUPPLY 4 LEFT CMNNEL ONLY SHOWN 5 STEREO MONO MilCH SHOWN IN STEREO PCStllON 6 XAGEIXINCTOR SHOWN IN 7 LINE FUSE VALUE lOO lZO Ac 5A SLO Bu 23OVACz 2 5A SLO BLO UNE FUSE SEE NOTES CR6 b lN4146 CR8 I lN4146 9 130 CIRCUIT SCHEMATIC DIAGRAM REVISED S 3 92 ...

Page 19: ... l 9 ZN5550 R18 475 LL e 4 z lN4148 1 0 R14 R13 22 1K l lK 1 I of3 RlOq 2N2222 SK R262 7 1 1 I R21 b 221 010 2N5401 CR8 I lN414 8 1 N4 Q13 2SJl60 YI T 1 F2 V NV 5A I CIRCUIT SCHEMATIC DIAGRAM RMSEC g 3 92 TO L CH TO R CH zo4 R211 3 3K I R207 R206 I c Y T r R215 I IR208 1 ...

Page 20: ... the date of purchase including parts labor and return shipping costs within the Continental United States Alaska and Hawaii This warranty applies only to products sold in the United States Of America For warranties outside the U S A please contact your local agent It is the owner s responsibility to pay shipping preferably United Parcel Service UPS to the factory collect shipments will not be acc...

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