Korg 168RC Service Manual Download Page 43 | Manualshive

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Korg 168RC Service Manual Download Page 43

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Summary of Contents for 168RC

Page 1: ...Recording Console CONTENTS...

Page 2: ...1 DISASSEMBLY WHOLE ASS Y 1 3 LCD WINDOW FADER KNOB XI 3 POWER SW KNOB XI...

Page 3: ...WHOLE ASS Y 2 3...

Page 4: ...WHOLE ASS Y 3 3 P HNS 2451...

Page 5: ......

Page 6: ...UPPER CASE ASS Y 2 3 O 0 0 mu SCREWS...

Page 7: ...UPPER CASE ASS Y 3 3 H 2 Vn zm _a_ BT B DDD DDD DDD DDD...

Page 8: ......

Page 9: ...PANEL PCB ASS Y KNOB BLOCK No l KNOB BLOCK No 2 IrFi KNOB BLOCK No 3 m SCREWS...

Page 10: ...LCD HOOD ASS Y 1 2 LCD FRAME ASSY...

Page 11: ...LCD HOOD ASS Y 2 2...

Page 12: ...LOWER CASE ASS Y 1 2 a OOOa 5 0 p...

Page 13: ...LOWER CASE ASS Y 2 2...

Page 14: ......

Page 15: ...250V Tl OA F U 3 125V 1 6 A 250V Tl OA F U 4 125V 4A T3 15A 250V A FU5 125V 2 5A 250V Tl 25A a niBK ll Si L TYPE ANGLE n n n n n o n fl P n n 4 ii ft n a n a ii a 1 V ii ii i ii a a a a LJ l g L JLJL...

Page 16: ...7 VUY 4 QxB 8 nobs A O H8 3002 CPU if MSP2 MM9427 VUY DAAD MM937B V4I IA937B V DAAD MM937B V4I 4 MIDI 4 CPU BUS MSPy MM9427 VUY DAAD MM9378 V41 DAAD MM937B V4 HSA BUS DAAD MM9378 V4I DAAD MM9378 V41 D...

Page 17: ...item MIDI IN PC1 IC35 CPU MIDI OUT IC35 IC36 DT1 MIDI THRU PC1 IC36 DT2 ROM Check sum TEST When the result is O K the test proceeds to the next item IC35 CPU all devices connected CPU address and data...

Page 18: ...PCB Devices connected CPU BUS ROM IC46 RAM IC51 52 MSP 100 7 8 CPU BUS GLUE IC29 Generate chip select and control dynamic wait LCD controller IC53 Optical I F IC4 6 Devices controlled via serial line...

Page 19: ...ported to the main CPU via serial lines This is the same chip as it is used on the Trinity The other is called the main CPU which works for DSPs LCDs and MIDI This works with an EPROM and two SRAMs Th...

Page 20: ...his is controlled by the main CPU and Controller Chip IC53 The drive voltage is regulated from analog 15V by IC54 on KLM 1901 main board It is required for the contrast adjustment The wires of CN9A ar...

Page 21: ...D ports SWs go to the sub CPU on KLM 1903 Main parts and functions Main PCB KLM 1901 CPU H8 3002 CD 1 12 IC35 ROM 256k x 16bit EPROM CD 1 12 IC46 SRAM 128k x 8bit CD 1 12 IC51 52 battery back uped LCD...

Page 22: ...ons all In Out of the digital audio signal are routed via the seven DAADs Sampling clock Devices CD 2 12 6 12 Xtal XI For Internal clock AUSY VCOXM1 Generate clock from Xtal Dig In B XM2 Generate cloc...

Page 23: ...f pins Function CN4B KLM 1901 16 Analog output after D A CN17A KLM 1907 6 Power supply lines CN5B KLM 1901 13 Analog signal to A D CNi4A KLM 1906 4 Head phone signal CN6A KLM 1901 3 LCD contrast Conne...

Page 24: ...First pull the upper case horizontally till it does not touch the lower case Then put the upper case vertically on the rear side 3 Change a ROM ROM is placed on a socket Do not touch the back up batte...

Page 25: ...5 CIRCUIT DIAGRAM link 1 2 I ad 2 Idaif ldsp 2 I au w daad S msp 2 ifliu amp 2 5 conn ILCDC 5Ch ICh 2 scK Ch 2 ch 2 sch SCh 2 ch iCh 2 SCh 2 SCH Blii Bn MAIN BOARD 1 CPU BLOCK...

Page 26: ...4 SIGNAL FLOW DIAGRAM...

Page 27: ...KLM 1904 JACK BOARD...

Page 28: ...KLM 1901 MAIN BOARD 2 PLL BLOCK 2...

Page 29: ...MAIN BOARD 5 DSP BLOCK 30...

Page 30: ...D 1f VSSX it2 VREF 5 2 _ C2S4 Hh 2S 2i C2 C250 A 22_ 1000P ai T 1 252 lu C2SS 10u l V L49 m TP 1 L3216 C253 lOu lSV ICS5 5VA_CND2 L77 1 OT C292 lOu iev T 11 C206 lu ii id BCK FILTCR MS pATA CKSL 1 FIL...

Page 31: ...K 1 0 3 I0 2 ILCK I0 1 I0 0 N256 P128 N64 SYNCOL SYNC 1L SYNC2L SYNC3L TOUT SYCI VDOO 0EL 8 VDD1 OEL 7 VDD2 0EL 6 VDD3 OEL S VDD4 0EL 4 VDDS 0EL 3 VDDS OEL 2 OEL 1 VDD7 OEL 0 VSSO VSSI OOEL VSS2 ETRRL...

Page 32: ...01 00 vcc VCc Tfjf vcc n vcc ALE CND NMB CND CND RST CND AU5Y2 tP1 IffT BES2 DIC_IN DIC_OUT USRI2 USR02 USRI3 USR03 FF DICVCO OACl 0AC2 DICCORR DAC3 DAC4 DACLR SMPVCO OACCLK A4BK SMPCORR ADI AD2 AD3 S...

Page 33: ...04SDI0 DAADSSDIi DAADSSDIO DAADOSDOl DAADOSDOO DAAD1SD01 DAAD1SDOO DAAD2SD01 DACWS DAAD4SD01 DAAD4S000 DAADSSDOl DAADSSDOO DAAD6SD01 DAAD6SDOO DAADN64 DAADOBCK DAADOLRCK DAADMCK SYNCIN SYNCOUT on Er E...

Page 34: ...10 CPUDAT AC9 CPUDAT AC8 CPUDAT AC7 CPUDAT ACS CPUDAT ACS CPUDAT A C4 CPUDAT AC3 CPUOAT AC2 CPUDATAC 1 CPUDAT ACO STEP RUNHALTL CONDEXTERNAL RESETL SYNCL HSABCNTERRL RAMADOR CIO RAMADDRC 9 RAMADDRCB...

Page 35: ...4560...

Page 36: ...P4 P4 CP4 P4 CP4 P45 CPU 5 KLM 1901 MAIN BOARD 10 AMP BLOCK 35...

Page 37: ...SY 00 12J 1 SW3 3 PANEL BOAHD 1 3 38...

Page 38: ...KLM 1901 MAIN BOARD 12 LCDC BLOCK 37...

Page 39: ...yi y Z Tl7 Y5 Tin Y6 y i i 19 Y7 y 70 YB y Y9 y 5 J 22 Y10 y Y11 y t x 1 r T ANB 13 V ANO 12J KAN9 U vani 2 3 AN2 5 Z3D Y b Z6 RS6011YZ6 10KB RS6011YZ6 10KB RS6011YZ6 10KB RS6011YZ6 10KB MASTER RS6011...

Page 40: ...KLM 1902 PANEL BOARD 2 3 39...

Page 41: ...LCD HOOD BOARD 2 3 42...

Page 42: ...3...

Page 43: ...1 4 SY1 J 1 5 SY2 y rr l 6 574 _y n i 7 SYS i 1 i 8 SY6 y f i 9 SY7 y B9B EH A CPUANC0 7 R7 R6 R3 R1 B10B EH A CN7B K CPUAN1 2 1 CPUAN2 v 3 CPUAN3 V 4 1 v CPUAN4 5 i v CPUAN5 6 v CPUAN6 7 v CPUAN7 8 1...

Page 44: ...74HC154 SYC 00 123 m CPU PORT Y Q 4 1903 BOARD 3 3 43...

Page 45: ...46...

Page 46: ...KLM 1904 JACK BOARD 1 4 45...

Page 47: ......

Page 48: ......

Page 49: ...ooooooooooooooooooooooooo OsOsOsOsOsOsOsOsOsOsasOsO asOsOsOsasOsOsO OsOsasOsOsOsOsOsOsOsOsOsOsOsOsOsO OsOs o CO o CO Q Q S h x a uu uo llllllll M M vo H I C oo uuu PS X X Tf Tf Tf BBS X PS DS uuu Uh P...

Page 50: ...CPI KLM 1 907 1 980 POWER BOARD DIODE BRIDGE BOARD 49...

Page 51: ...ved feilaktig skifte av batteri Benytt samme batteritype eller en tilsvarende type anbefalt av apparatfabrikanten Brukte batterier kasseres i henhold til fabrikantens instruksjoner VARNING Explosions...

Page 52: ...KORG INC KORG INC 1997 15 12 Shimotakaido 1 chome Suginami ku Tokyo 168 0901 AGH PRINTED IN JAPAN...

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