Fender Musical Instruments Co. All specifications subject to change without notice. For warranty repair service, only Fender specified part numbers are to be used. It is recommended they also be used for post-warranty maintenance and repair.
CYBER-TWIN HEAD SPECIFICATIONS Product Release No.: PR 502 (This is not a model number) Part Number: 120V Version : 22-9002 110V TW 22-9012 240V Aus 22-9032 230V UK 22-9042 230V Arg 22-9052 230V Eur 22-9062 100V Jpn 22-9072 220V R.O.K. :...
Step by Step Fender Cyber-Twin Troubleshooting Guide for Hardware Problems NO AUDIO Setup: Follow the instructions as stated under notes 8, on the Cyber-Twin Head Main Schematics (0057498000 Sheet 1). 1. Turn on the Power to the Cyber-Twin. 2. Does the Jewel LED come on? 1.1 If the Jewel LED does not come on, but there is Audio, check the Jewel LED.
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4 If the ribbon cable on P6 is OK, swap the Host PCB, otherwise swap the ribbon cable on P6. NO AUDIO ON HEADPHONES JACK Setup: Follow the instructions as stated under notes 8, on the Cyber-Twin Head Main Schematics (0057498000 Sheet1).
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CYBER-TWIN HEAD NO AUDIO ON HEADPHONES JACK (cont) 3. If there is Audio Output through the Speakers, check if ribbon cable P3 is OK. 3.1 If the ribbon cable is OK, then swap the Analog I/O PCB. 3.2 If the ribbon cable is defective, then swap the cable.
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CYBER-TWIN HEAD Fender Cyber-Twin Troubleshooting Guide for User Interface Problems NO SOUND What to check: The LED ladder is not coming on when hitting a string. The TRIM, GAIN, VOLUME or MASTER is turned to 1. Something is plugged into the L/MONO EFFECTS RETURN jack, or the HEADPHONES jack.
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CYBER-TWIN HEAD NO REVERB What to check: The REVERB control is turned to 1. The REVERB INPUT is turned to 1.0. FX Kill switch is enabled. How to solve the problem: Turn the REVERB knob on the front panel past 1.
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CYBER-TWIN HEAD AMP DOES NOT LOAD PRESETS OR WILL NOT SAVE A PRESET What to check: DEMO MODE is turned ON. MEMORY PROTECT is turned ON. How to solve the problem: Press the UTILITY menu button 1x to go to the DEMO MODE function and turn DEMO MODE OFF.
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CYBER-TWIN HEAD MIDI FOOT-PEDAL DOES NOT WORK What to check: The MIDI RECEIVE CHANNEL on the Cybertwin is set to a different channel than the transmitting MIDI device. The CONTINUOUS CONTROLLER on the Cybertwin is set to a different CONTINUOUS CONTOLLER value on the foot-pedal.
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CYBER-TWIN HEAD FOOT CONTROLLER CHANGES WILL NOT RECORD IN SEQUENCER What to check: The CC ECHO IN OUT is turned OFF. How to solve the problem: Press the UTILITY menu button 9x to get to the CC ECHO IN OUT function and switch it to...
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NO AUDIO Power Switch Jewel LED Audio Audio Audio Check Check Speakers Plugged In Check Power Supplies Jewel LED Power Supplies (Remove any plugs from the rear panel) Power Supplies Plug In Troubleshoot Ribbon Cables Troubleshoot Speakers Power Supplies Power Supplies Audio on Swap Swap...
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MOTOR POT DOES NOT WORK Run Motor Pot Test described on Motor Pot A/D Section Schematic (0055766000) Motor Pot Power Supplies Voltage on PW Troubleshoot Power Pins 1-8 while Supplies in Motor Pot A/D running Pot test Section on Main PCB (0055766000) Swap Motor Voltage on Pin1&3 of...
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MIDI IS NOT WORKING Do Midi Test as described on Digital I/O Board Section Schematics (0055766000) Midi Activity on TP 47,48,49 Midi is Midi Activity on working P5B Pin1&3 Swap Ribbon Cable on P5 Digital I/O PCB (0055766000) Ribbon Cable on P6 Swap Ribbon Cable on P5...
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HEADPHONES ARE NOT WORKING Audio Output through Speakers with Headphones unplugged Proceed to Ribbon Cable NO AUDIO on P3 OK worksheet Swap Swap Ribbon Cable Analog I/O PCB on P3 (0056333000)
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FX KILL/ FOOTSWITCH IS NOT WORKING See Footswitch Notes on Digital I/O Board Section Schematics (0055766000) Voltage on U26 Pins 4,5,10,11,12 Power Digital Activity Supply on U26 Pins 7&15 Troubleshoot Troubleshoot area Ribbon Cable P4 Digital Activity Power Supply around J3 or J5 on U26 Pin 13 Swap Ribbon Ribbon Cable P7...
CYBER-TWIN HEAD PARTS LIST NOTE: SHADED ITEMS ARE FOR REFERENCE ONLY PRINTED CIRCUIT BOARD ASSEMBLY – MAIN PART # DESCRIPTION REFERENCE DESIGNATION 0029719000 CABLE FLAT 5 CKT 10” PW9A PW9B 0038689001 CAP AE AX .47uF 100V 20% C52 C97 0038692001...
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CYBER-TWIN HEAD PRINTED CIRCUIT BOARD ASSEMBLY – MAIN (Cont) PART # DESCRIPTION REFERENCE DESIGNATION 0024845000 CAP MPF RDL .047uF 400V 10% C8 C24-25 0051931000 CONNECTOR DIN 5 PIN FEMALE J3 J6-8 0055993000 CONTROL MOTORIZED 10kB R80 R104 R123 R137 R144 R150 R162 R168...
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CYBER-TWIN HEAD PRINTED CIRCUIT BOARD ASSEMBLY – MAIN (Cont) PART # DESCRIPTION REFERENCE DESIGNATION 0025117001 RES CF 1/2W 5% 220k LL R213-214 0031065001 RES CF 1/2W 5% 91k LL 0028842001 RES CF 1/4W 5% 1.1k LL R236-237 R420-421 0028862001 RES CF 1/4W 5% 1.3k LL...
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CYBER-TWIN HEAD PRINTED CIRCUIT BOARD ASSEMBLY – MAIN (Cont) PART # DESCRIPTION REFERENCE DESIGNATION 0026507001 RES CF 1/4W 5% 62k LL 0028153001 RES CF 1/4W 5% 75k LL 0029613001 RES CF 1/4W 5% 91k LL R74 R76 0027349001 RES FILM 1W 5% 10k LL...
PRINTED CIRCUIT BOARD ASSEMBLY – SPKR OUT PART # DESCRIPTION REFERENCE DESIGNATION 0029175000 JACK PHONE 1/4” HI CURRENT PC SPEAKER OUTPUT JACKS 0057655000 PCB FAB CYBER-TWIN HEAD SPKR OUT CHASSIS ASSEMBLY PART # DESCRIPTION REFERENCE DESIGNATION 0056316000 BEZEL ASSY CYBER-TWIN 0056526000 CABLE ASSY RIBBON 2x7 CKT 5.25”...
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