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KORG TR88

SERVICE MANUAL

TABLE OF CONTENTS

ASSEMBLY SKETCH (HOOKUP): 2

BLOCK DIAGRAM: 3

SCHEMATIC DIAGRAM: 4-14

TEST MODE:15

PARTS LIST: 16-18

Issued Jun.29, 2006

Ver1

Summary of Contents for TR88

Page 1: ...KORG TR88 SERVICE MANUAL TABLE OF CONTENTS ASSEMBLY SKETCH HOOKUP 2 BLOCK DIAGRAM 3 SCHEMATIC DIAGRAM 4 14 TEST MODE 15 PARTS LIST 16 18 Issued Jun 29 2006 Ver1 ...

Page 2: ... D 3 0 2 5 4 3 8 8 N O T E T P 4 1 P C B A F T H Q T Y 1 1 1 4 1 1 1 1 1 Q T Y 1 1 1 1 5 1 1 1 1 1 X 5 1 3 0 J S P A N E L E 2 0 2 2 0 2 C A S E L E G K 2 3 X 5 1 3 0 F R O N T B A R C 3 0 5 9 0 2 X 2 1 1 0 S I M M C O V E R C 4 1 2 7 3 X 2 1 1 0 O P C O V E R C 3 0 5 9 1 X 2 1 1 0 B O T T O M B O A R D D 1 0 0 8 2 X 5 1 3 0 P A N E L C 1 0 2 4 0 2 5 0 0 6 2 0 0 2 6 8 0 0 5 0 0 6 4 6 1 0 0 7 0 0 5...

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Page 15: ...ts the calibration values of Joystick and Aftertouch are reset When the test mode is proceeded in order please take the calibration at each item While operating the internal test turning the Rotary encoder enables you to adjust the contrast of the LCD but the indication might not appear since the data update of the contrast cannot follow on time So when adjusting the contrast please do that after ...

Page 16: ...D SPACER LH 5 5 L 5MM KLM2278 79 80 81 1 500362009052 VR RK11K1140D1H KLM 2304 05 2 500472060301 CONNECTOR S3B EH KLM 2304 05 1 500472060401 CONNECTOR S4B EH KLM 2304 05 1 500314001300 D 1SS 133 T 77 KLM 2331 32 4 500320009001 IC NJM 4558D V KLM 2331 32 2 500350002422 TRIM VR RH0615CJ5J KLM 2331 32 2 500350002447 TRIM VR RH0615CS5J KLM 2331 32 2 500472070701 CONNECTOR S7B PH K S KLM 2331 32 1 5004...

Page 17: ...00402004600 BEAD 2943 666673 KLM 2676 3 500402006500 INDUCTORS TC 600M 3A 5026 KLM 2676 1 500402007400 INDUCTORS SC 0 5X10X16 5TX4R KLM 2676 1 500404001050 INDUCTORS BLM21PG600SN1D KLM 2676 2 500404001070 INDUCTORS BLM18BD102SN1D KLM 2676 48 500454004300 PHONE JACK YKB21 5012 KLM 2676 4 500454009900 PHONE JACK YKB21 5074G KLM 2676 3 500454011700 DIN JACK TCS5073 24 4151 KLM 2676 1 500471101030 CON...

Page 18: ...CAL 1 500641041746 X 2110 SUPPORT CHASSIS KOC C30593 1 MECHANICAL 1 500641042003 X 5130 FRONT BAR KOC C30590 2 MECHANICAL 1 500641041748 X 2110 PCB BOX KOC C10241 MECHANICAL 1 500641041749 X 2110 OP COVER KOC C30591 MECHANICAL 1 500641041750 X 2110 SIMM COVER KOC C41273 MECHANICAL 1 500644009000 X 8510 GND SPRING K C41167 MECHANICAL 2 500644010500 X 0100 WHEEL SPRING KOC C41222 MECHANICAL 2 500645...

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