TECHNIC SL1200 PCB
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An6680 CONTROL CHIP WHEN PLATTER GOES BACK AND FORTH LED DRIVER 2SD1265 if DIM LIGHT ON STROBE CHECK THIS VOLTAGE REGULATOR 2SD637 POWER DRIVE COIL POWER DRIVE COIL CHECK POSITION COILS FOR RESISTANCE FROM BACK OF BOARD 3 UNITS ALL THE SAME ZENER DIODE MA 1051M 5.1 VOLT ZENER USUALLY DIPPING DRIVE AND STROBE LIGHT SPEED CHECK THIS FOR 5VOLT Q203 FG AMP 2SC1328 PITCH FADER Set the pitch control to zero pull the connector cn102 of the drive pcb connect the multi tester to terminals to 5 and 6 on the pitch fader pcb Wires Brown and Red ADJUST Vr302 for a value 2.7 K/ OHOM + - 0.1 OF RESISTANCE VALUE UNPLUG PITCH CONTROL PCB FROM MAIN BOARD BEFORE ADJUST PITCH ON PCB BEFORE SLIDE FADER X210 CRYSTAL 4.193MHZ OSCILLATOR VOLTAGE REGULATOR Q201 2SC1846 NO POWER/STROBE BRAKE ADJUSTMENT PITCH ADJUSTMENT PITCH TEST POINTS Tp27 + GROUND ON main PCB FREQUENCY COUNTER NEEDED POWER ON / PITCH set zero CENTER POSITION SPEED 33 ADJUSTMENT Vr301 SET TO 262.08KHZ +-0.05KHZ PITCH CONTROL IC An6682 ERRATIC PITCH CHECK HERE BUT NO DIPPING OF STROBE LAMP BUT PITCH FADER FIRST PITCH CONTROL ON AND OFF IC IF PITCH FADER DON'T WORK AFTER CHANGE REPLACE THIS IC NORMALLY WHEN DRINK HAS GONE DOWN FADER AND KEEP THE DECK RUNNING THIS IC SUFFERS IC AN6675 DRIVE WHEN PLATTER GOES SUPER FAST USUALLY THIS IS THE PROBLEM RECTIFIER SVDIRBA20F NO POWER PROTECTION IC’S 2 - 2SD637 IF NO POWER CHECK THESE are NORMAL TRANSISTOR NPN 2 UNITS MAIN SOURCE OF NO POWER Q2 Q3 1ST PITCH CONTROL ADJUSTMENT BROUGHT TO YOU BY www.deckdoctor.com.au HOPE IT HELPS YOU OUT FOR MORE INFO GO TO MY WEB SITE ALL WAYS CHECK TRANSFORMER FOR 20VOLT AND MICRO SWITCH ON POWER KNOB ALL WAYS CHECK FROM MAINS CABLE IN AND ON NOTE THIS A RECENT BOARD IF YOUR CHECKING OUT OLD TURNTABLE GO TO SITE HELP SHEET BROUGHT TO YOU BY www.deckdoctor.com.au www.djsdeckdoctor.com SPEED AND PHASE CONTROL IC AN6680 DRIVE TURNTABLE DRIVE IC AN6675 PITCH CONTROL IC AN6682 PITCH CONTROL ON /OFF SELECT MN 4011B
Transcript of TECHNIC SL1200 PCB
An6680CONTROL CHIPWHEN PLATTER GOESBACK AND FORTH
LED DRIVER2SD1265 if DIM LIGHT ON STROBECHECK THIS
VOLTAGE REGULATOR2SD637POWER DRIVE COIL
POWER DRIVE COILCHECK POSITION COILSFOR RESISTANCE FROMBACK OF BOARD 3 UNITSALL THE SAME
ZENER DIODEMA 1051M5.1 VOLT ZENERUSUALLY DIPPING DRIVEAND STROBE LIGHTSPEED CHECK THIS FOR 5VOLT
Q203FG AMP2SC1328
PITCH FADERSet the pitch control to zero pull the connectorcn102 of the drive pcb connect the multi tester toterminals to 5 and 6 on the pitch fader pcb WiresBrown and Red ADJUST Vr302 for a value
2.7 K/ OHOM + - 0.1 OF RESISTANCE VALUEUNPLUG PITCH CONTROL PCB FROM MAIN BOARD BEFORE ADJUST PITCH ON PCB BEFORESLIDE FADER
X210 CRYSTAL4.193MHZ OSCILLATOR
VOLTAGE REGULATORQ201 2SC1846NO POWER/STROBE
BRAKE ADJUSTMENT
PITCH ADJUSTMENT
PITCH TEST POINTSTp27 + GROUND ON main PCB FREQUENCY COUNTER NEEDED
POWER ON / PITCH set zero CENTER POSITIONSPEED 33 ADJUSTMENT Vr301SET TO 262.08KHZ +-0.05KHZ
PITCH CONTROL ICAn6682
ERRATIC PITCH CHECK HEREBUT NO DIPPING OF STROBE LAMP
BUT PITCH FADER FIRST
PITCH CONTROL ON AND OFF ICIF PITCH FADER DON'T WORK AFTERCHANGE REPLACE THIS IC NORMALLYWHEN DRINK HAS GONE DOWN FADERAND KEEP THE DECK RUNNING THIS IC SUFFERS
IC AN6675 DRIVEWHEN PLATTER GOES SUPER FASTUSUALLY THIS IS THE PROBLEM
RECTIFIERSVDIRBA20F NO POWER
PROTECTION IC’S 2 - 2SD637 IF NO POWERCHECK THESE are NORMALTRANSISTOR NPN 2 UNITSMAIN SOURCE OF NO POWERQ2 Q3
1ST
PITCH CONTROL ADJUSTMENT
BROUGHT TO YOU BY www.deckdoctor.com.au HOPE IT HELPS YOU OUT FOR MORE INFO GO TO MY WEB SITE
ALL WAYS CHECK TRANSFORMER FOR 20VOLT AND MICRO SWITCH ON POWER KNOBALL WAYS CHECK FROM MAINS CABLE IN AND ON
NOTE THIS A RECENT BOARD IF YOUR CHECKING OUT OLD TURNTABLE GO TO SITE
HELP SHEET BROUGHT TO YOU BYwww.deckdoctor.com.auwww.djsdeckdoctor.com
SPEED AND PHASE CONTROL IC AN6680DRIVE TURNTABLE DRIVE IC AN6675PITCH CONTROL IC AN6682PITCH CONTROL ON /OFF SELECT MN 4011B
