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Infinity INTERMEZZO 2.6, Service Manual

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Infinity INTERMEZZO 2.6 Service Manual Download Page 40

Intermezzo 2.6  

 

 

 

  

 

40

LINEAR PCB

Summary of Contents for INTERMEZZO 2.6

Page 1: ...INTERMEZZO 2 6 POWERED LOUDSPEAKER SERVICE MANUAL Infinity Systems Inc 250 Crossways Park Dr Woodbury New York 11797 REV5 7 2004...

Page 2: ...INF2002 04 10 TECH TIP INF2003 03 11 MECHANICAL PACKAGING PARTS LIST 12 EXPLODED VIEW 13 PACKAGING 14 WIRING DIAGRAM HI PASS CROSSOVER SCHEMATIC 15 AMPLIFIER BLOCK DIAGRAM 16 IM 2 6 ADJUST BIAS PROCE...

Page 3: ...Intermezzo 2 6 3 Specifications...

Page 4: ...Intermezzo 2 6 4 Detailed Specifications...

Page 5: ...Intermezzo 2 6 5 Detailed Specifications Cont...

Page 6: ...Intermezzo 2 6 6...

Page 7: ...Intermezzo 2 6 7...

Page 8: ...to maximum excursion at this point Driver Function 1 Remove driver from cabinet See Page 10 detach and wire clips 2 Check DC resistance of woofer it should be 3 4 ohms 10 3 Connect a pair of speaker...

Page 9: ...Intermezzo 2 6 9...

Page 10: ...rille and side panel 2 Extract 7 of the rubber grille retainers shown in the illustration this can be accomplished by carefully pulling them out of their cavities with long nosed pliers or similar too...

Page 11: ...has been damaged for the above models only 1 Change all MOSFETS even for one device failure 2 Clean and repair the PC board if required See Tech Tip HCG2002 01 Damaged Printed Circuit Boards 3 Replace...

Page 12: ...Protector Ring 336219 001 12 Rear Base Gasket 331106 001 13 Rubber feet 4 335459 001 14 Power cord WI0032 15 Outer Carton 335736 001 16 Top Foam Pad 335737 001 17 Bottom Foam Pad 335737 002 18 Owner...

Page 13: ...Intermezzo 2 6 Exploded View 13 Remove and discard when woofer is replaced with part IM165GS...

Page 14: ...Intermezzo 2 6 Packaging 14...

Page 15: ...Intermezzo 2 6 Wiring Diagram Intermezzo 2 6 Hi Pass Schematic 15...

Page 16: ...Intermezzo 2 6 Amplifier Block Diagram 16...

Page 17: ...elow 5 Apply 120 VAC power to unit Turn power switch ON 6 Verify LED illuminates on the front gain control dial unless you have disconnected the plug 7 Remove shorting plug on terminal J7 on Linear bo...

Page 18: ...Intermezzo 2 6 Electrical Parts List 120V 18...

Page 19: ...Intermezzo 2 6 Electrical Parts List 120V Cont 19...

Page 20: ...Intermezzo 2 6 Electrical Parts List 120V Cont 20 Change R22 to 100K ohm See Page 10...

Page 21: ...Intermezzo 2 6 Electrical Parts List 120V Cont 21...

Page 22: ...Intermezzo 2 6 Electrical Parts List 120V Cont 22...

Page 23: ...Intermezzo 2 6 Electrical Parts List 120V Cont 23...

Page 24: ...Intermezzo 2 6 Electrical Parts List 120V Cont 24...

Page 25: ...Intermezzo 2 6 Electrical Parts List 120V Cont 25...

Page 26: ...2 CAP F 1000PF 100V 5 5MMLS CC0097 C4 C5 2 CAP C 10P 50V 10 Resistors RC0273 R19 R20 R35 R36 4 RES ZERO OHM 1 4W RM0001 R12 R13 R14 R15 R28 R29 R30 R31 8 RES MF 1K00 1 4W 1 RM0002 R1 R2 R5 R6 R22 R38...

Page 27: ...W 1 RC0192 R43 1 RES CF 2K0 1 2W 5 RM0404 R1 1 RES MF 54R9 1 4W 1 Capacitors CE0003 C35 C36 2 CAP E 2 2UF 50V 20 105C CF0014 C13 C15 2 CAP F 3300PF 63V 5 5MMLS CF0035 C4 1 CAP F 022UF 100V 5 5MMLS CF0...

Page 28: ...12 C13 2 CAP E 47UF 50V 20 5MMLS CE0098 C7 1 CAP E 22UF 50V 20 5X11 5MMLS CF0093 C8 C9 2 CAP F 4700PF 100V 5 5MMLS CF0151 C21 C22 C24 C25 4 CAP F 1UF 250V 10 5MMLS CC0130 C16 1 CAP CY1 4700PF 250V 20...

Page 29: ...rs CC0020 C1 1 CAP CA 470PF 100V 5 CC0025 C3 1 CAP CA 1000PF 100V 10 CC0072 C13 1 CAP CA 100PF 100V NPO 10 CC0082 C2 1 CAP CA 1UF 50V 20 CC0108 C12 1 CAP CA 22PF 50V 10 CE0013 C4 1 CAP E 47UF 50V 20 5...

Page 30: ...rs RC0148 R30 1 RES CF 10M 1 4W 5 RM0001 R27 R29 2 RES MF 1K00 1 4W 1 RM0002 R1 R2 R4 R10 R15 R16 R24 R26 R37 9 RES MF 10K0 1 4W 1 RM0003 R9 R14 2 RES MF 15K0 1 4W 1 RM0012 R3 1 RES MF 100R 1 4W 1 RM0...

Page 31: ...TANDOFF 3 8 SPACER NYLON USED ON THE VOLUME BOARD RABOS CUP 2 6L 1 CUP RABOS INTERMEZZO 2 6 LEFT REVI SION B COMPLETE WITH GASKET RP0100 1 POT KNOB INT 2 6 LEVEL LEFT PCB RABOS RIGHT Semiconductors UA...

Page 32: ...D3 2 RECT 100mA 75V SIGNAL 1N4148T Resistors MZ0036 1 STANDOFF 14MM LED 2PIN USED WITH D1 RM0001 R3 1 RES MF 1K00 1 4W 1 RM0321 R2 1 RES MF 1K27 1 4W 1 RP0099 R1 1 POT C10K SINGLE BRKT D SHAFT Miscell...

Page 33: ...NEL HS0054 2 SCREW 4 1 2 TYPE AB PP BLK USED ON J2 HS0062 7 SCREW 6 1 2 TYPE B PP BLK USED ON FETS HS0066 2 SCREW 6 32X1 2 PAN PHIL BLK WAVE ABLE BRACKET ON MAIN BOARD CLOSE TO LOCATION C9 AND R27 HS0...

Page 34: ...Intermezzo 2 6 Integrated Circuit Diagrams 34...

Page 35: ...Intermezzo 2 6 Printed Circuit Board Diagrams 35...

Page 36: ...Intermezzo 2 6 Printed Circuit Board Diagrams Cont 36...

Page 37: ...Intermezzo 2 6 Printed Circuit Board Diagrams Cont 37...

Page 38: ...Intermezzo 2 6 Printed Circuit Board Diagrams Cont 38...

Page 39: ...Intermezzo 2 6 39 250W RABOS MAIN BOARD...

Page 40: ...Intermezzo 2 6 40 LINEAR PCB...

Page 41: ...Intermezzo 2 6 41 POWER SUPPLY If R22 is 47K change to100K ohm See Page 10...

Page 42: ...Intermezzo 2 6 42 250W FEATURE BOARD See Service Bulletin Page 9...

Page 43: ...Intermezzo 2 6 43 250W FEATURE MEZZANINE BOARD...

Page 44: ...Intermezzo 2 6 44 RABOS VOLUME and EMI BOARD...

Page 45: ...45...

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