Yamaha D24 Service Manual
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Yamaha D24 Service Manual

Yamaha D24 Service Manual

Digital multitrack recorder remote controller/locator
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DIGITAL MULTITRACK RECORDER
REMOTE CONTROLLER/LOCATOR
PA
1/2
011458
D24:
19991210-380000
RC-D24:
19991210-48000
SERVICE MANUAL
CONTENT
PROTECTION OF EYES
SPECIFICATIONS ···································································· 5
BLOCK DIAGRAM ···································································· 6
CIRCUIT BOARD LAYOUT ······················································ 9
PANEL LAYOUT····································································· 13
DISASSEMBLY PROCEDURE··············································· 15
LSI PIN DESCRIPTION ·························································· 19
IC BLOCK DIAGRAM ····························································· 31
CIRCUIT BOARDS ································································· 34
ERROR MESSAGES······························································ 38
SETTING THE SCSI······························································· 39
INITIALIZE ·············································································· 40
CHECKING THE VERSION NUMBER ··································· 40
UPDATING THE SYSTEM SOFTWARE ································ 40
DIMENSIONS ········································································· 40
EJECTING TROUBLESOME DISKS······································ 41
TEST PROGRAM ··································································· 42
MIDI IMPLEMENTATION CHART ·········································· 47
PARTS LIST
RC-D24 SERVICE MANUAL
OVERALL CIRCUIT DIAGRAM
HAMAMATSU, JAPAN
1.52K-8312
Printed in Japan '99.12
D24
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Summary of Contents for Yamaha D24

  • Page 1: Table Of Contents

    CHECKING THE VERSION NUMBER ··································· 40 UPDATING THE SYSTEM SOFTWARE ································ 40 DIMENSIONS ········································································· 40 EJECTING TROUBLESOME DISKS······································ 41 TEST PROGRAM ··································································· 42 MIDI IMPLEMENTATION CHART ·········································· 47 PARTS LIST RC-D24 SERVICE MANUAL OVERALL CIRCUIT DIAGRAM 011458 HAMAMATSU, JAPAN D24: 19991210-380000 RC-D24: 19991210-48000 1.52K-8312...
  • Page 2 IMPORTANT NOTICE This manual has been provided for the use of authorized Yamaha Retailers and their service personnel. It has been assumed that basic service procedures inherent to the industry, and more specifically Yamaha Products, are already known and understood by the users, and have therefore not been restated.

  • Page 3: From Laser Beam During Servicing

    PROTECTION OF EYES FROM LASER BEAM DURING SERVICING This set employs a laser. Therefore, be sure to carefully follow the instructions below when servicing. When checking the laser diode emission, keep your eyes more than 30 cm away from the objective lens. WARNING Laser Safety This product contains a laser beam component.
  • Page 4 Recorder Unit Bottom Cover DANGER • These labels are located on the interior. • Varningsanvisning för DANGER laserstrålning. Placerad i apparaten. VORSICHT ADVARSEL This label is located on the exterior. VARNING CLASS 1 LASER PRODUCT OSYNLIG LASERSTRÅLNING NÄR Klassmärkning för Finland. DENNA DEL ÄR ÖPPEND.

  • Page 5: Specifications

    5-pin DIN Digital interface card (MY8, MY4 series) Project Select/Search MIDI OUT MIDI — 5-pin DIN Options RC-D24 Remote Controller MIDI THRU MIDI — 5-pin DIN Locate point set/search LAST REC IN, LAST REC OUT, A, B Narrow SCSI-2 Analog Output SCSI —...

  • Page 6: Block Diagram

    BLOCK DIAGRAM CPU & SCI Section MAIN-A GUI CPU HD6477042AF28 ( 16bit 28MHz) IC101 TIME CODE FS GEN (BAY) FLASH ROM 4M DRAM 16M ACIA READER/ MEDIA BAY & GENERATOR MBM29F400BC-70PF KM416C1200CJ-6T OVER DET uPD71055 YM6604C YM6029 (512KW 16bit) ( 1MW 16bit ) ICS2008A GATE ARRAY IC103...
  • Page 7 AUDIO DATA IN/OUT Section SUB(BAY) MAIN-A SI1-1/2 SI1-1/2 SI1-3/4 SI1-3/4 SI1-5/6 SI1-5/6 IC151 SI1-7/8 SI1-7/8 SI-1/2 SLOT1 SO1-1/2 SI2-1/2 SI-3/4 SO1-3/4 SI2-3/4 SI-5/6 SO1-5/6 SI2-5/6 SI-7/8 IC308 IC309 DSPIII FSX1 SO1-7/8 SI2-7/8 DRAM 64K DA00 SI3-1/2 CN711 YM6029 DA31 SI3-3/4 SO-1/2 ( INPUT SEL ) MD00...
  • Page 8 FS GEN. & TIME CODE Section MAIN-A IC125 VCO_B XOC101 JK106 24.5760MHz WCKIN FS GEN External 22.5792MHz WCKMY1 64FS & WORD CLOCK THRU WC_Selector XOC102 WCKMY2 OVER DET 128FS DIR2 SPDWCK YM3436 256FS TERM DATA JK107 SELECTOR LINKFS IC123 SYNC GATE ARRAY CRVPO8 IC120...

  • Page 9: Circuit Board Layout

    CIRCUIT BOARD LAYOUT AC-IN connector CN301 MAIN-B CN105 CN104 MAIN-C CN10 CN103 CN102 CN111 CN106 CN108 CN110 SUB(BAY) CN12 CN719 CN715 CN716 CN717 MAIN-A CN718 Power transformer Recoder unit CN101 CN109 Front assembly SUB(PANEL) SUB(PANEL) CN808 CN702 CN701 Front assembly...
  • Page 10 Left side DESTINATION CONNECTOR ASSEMBLY PIN/LENGHT PART LIST REF NO. Sub chassis SUB(PANEL) 3P/L230(BL,WH) AC-IN PS1/2-CN10 AC IN OVERALL ASSEMBLY [300] L190(GR) MAIN A-CN106 MAIN B-CN502 6P/L160 OVERALL ASSEMBLY [560] MAIN A-CN111 MAIN C-CN503 5P/L160 OVERALL ASSEMBLY [570] FP5/5-CN9 PS1/2-CN11 3P/L300...
  • Page 11 S-SYNC Circuit Board Wiring 1/2 IC317 IC317 from W5 from W6 Cut this pattern IC136 Cut this pattern Cut this pattern IC128 from W16 22pin from W15 IC128 IC134 IC135 from W1 IC134 IC135 8pin 6pin from W3 from W2 IC136 IC129 5pin...
  • Page 12 S-SYNC Circuit Board Wiring 2/2 MAIN-A Circuit Board revision MAIN-A Remove the parts from W9 (RE) from W10 (BL) VC101 (Change) from W11 Cut this pattern 36 35 34 33 IC119 to S-SYNC-W12 S-SYNC Circuit Board instllation Jumper wire S-SYNC CN-GL3 Component side 7pin...

  • Page 13: Panel Layout

    THRU SYNC IN RECORD READY buttons 1-8 ON OFF TERM THRU SOLO/SELECT buttons & indicators 1-8 MODEL D24 SLOT 3 (ANALOG OUT) SLOT 1 (ANALOG IN) DIGITAL MULTITRACK RECORDER Peak, Monitor, Format & Chase Buttons Section TIME CODE PEAK HOLD button & indicator...
  • Page 14 Function Buttons Section Power Switch & Phones Section † CAPTURE button POWER switch ¥ VARI SPEED button & indicator PHONES LEVEL control ¨ V. TRACK SELECT button & indicator PHONES jack ABS/REL button Rear Panel UTILITY button & indicator EDIT button & indicator ˆ...

  • Page 15: Disassembly Procedure

    DISASSEMBLY PROCEDURE Top Cover Remove the eleven (11) screws marked [660]. The top cover can then be removed. (Fig.1) Bottom Assembly Remove the eleven (11) screws marked [480]. The bottom assembly can then be removed. (Fig.2) [480] Top cover Bottom assembly...
  • Page 16 MAIN-B and MAIN-C Circuit Boards, Fan, Power Transformer, PS1/2 and PS2/2 Circuit Boards Remove the bottom assembly. (See procedure 2.) MAIN-B Circuit Board: Remove the four (4) screws marked [200A]. The MAIN-B circuit board can then be removed. (Fig.4) MAIN-C Circuit Board: Remove the two (2) screws marked [680].
  • Page 17 SUB(BAY) Circuit Board Remove the bottom assembly. (See procedure 2.) Remove the power supply assembly. (See procedure 4-7.) Remove the five (5) screws marked [440]. The front assembly can then be removed. (Fig.7) Remove the eight (8) screws marked [50]. The SUB(BAY) circuit board can then be removed.
  • Page 18 FP5/5 Circuit Board: Remove the front panel. (See procedure 6-4.) Remove the power switch knob, and remove the two (2) screws marked [60B]. The FP5/5 circuit board can then be removed. (Fig.8) SUB(PANEL) Circuit Board: Remove the two (2) screws marked [200B].

  • Page 19: Lsi Pin Description

    LSI PIN DESCRIPTION M66004FP (XT828A00) Display Driver· ···················································································· 19 HD6417014F28 (XU147A00) • EHD6477042AF28 (XV731A00) CPU ····································· 20 HD6477043AF28 (XV736A00) CPU ························································································· 21 TMS320C32PCM60 (XU277A00) DSP ···················································································· 22 YM6067 (XH494A00) PSC4 ····································································································· 23 YM6604 (XH497A00) ACIA ······································································································ 24 YSS228D-F (XQ962D00) DSP3 ······························································································· 25 µPD72611GF-3BA (XU375A00) SCSI Controler ······································································...
  • Page 20 HD6417014F28 (XU147A00) CPU SUB(BAY): IC701 HD6477042AF28 (XV731A00) CPU MAIN: IC101 NAME FUNCTION NAME FUNCTION PE14 Port E PE15 Port E Data bus Ground Ground Data bus Power supply Address bus Data bus Ground XTAL Crystal oscillator Mode control EXTAL Crystal oscillator Mode control Non-maskable interrupt request Power supply...
  • Page 21 HD6477043AF28 (XV736A00) CPU MAIN: IC301 NAME FUNCTION NAME FUNCTION /WRHH HH write PE14 Port E Data bus /WRHL HL write /CASHH HH Column address strobe DACK1 DMA transfer strobe Power supply Ground Data bus Ground Address bus Data bus Power supply Address bus Power supply Ground...
  • Page 22 TMS320C32PCM60 (XU277A00) DSP MAIN: IC320 NAME FUNCTION NAME FUNCTION Serial data receives port 0 CVSS Ground DVDD Power supply +5 V DVSS Ground FSR0 Frame-sync. pulse for receive CLKR0 Serial-port 0 receive clock Data ports CLKX0 Serial-port 0 transmit clock FSX0 Frame-sync.
  • Page 23 MSB/LSB are reversed. when Lo. Ground channel Serial data output terminals. Power supply Register channel selection YAMAHA 24-1 YAMAHA 24-2 YAMAHA 48 YAMAHA 96 terminals for serial input ch 0 ch 0 ch 0, 1 ch 0, 1, 2, 3...
  • Page 24 YM6604 (XH497A00) ACIA (Asynchronous Communication Interface Adapter) MAIN: IC117 NAME FUNCTION NAME FUNCTION /RESET Reset /IRQ3 Chip select /IRQ4 Address strobe /IRQ5 Interrupt request /LDS Data strobe /IRQ6 /IRQ7 TXD1 Data transmission 1 Address bus RXD1 Data reception 1 /RTS1 Request to send 1 /CST1 Clear to send 1...
  • Page 25 YSS228E-F (XQ962D00) DSP3 (Digital Signal Processor) MAIN: IC151 NAME FUNCTION NAME FUNCTION Ground Ground System master clock input (60 M or30 MHz) DB13 System master clock input (60 M or30 MHz) DB14 Power supply DB15 /SYNCI System synch. input DB16 /SYNCO System synch.
  • Page 26 uPD72611GF-3BA (XU375A00) SCSI Controler MAIN: IC318 NAME FUNCTION NAME FUNCTION /32B 32-bit bus /16B 16-bit bus Data bus Address 3 Address 2 GND1 Ground A1//BE3 Address 1 / byte enable 3 /SBP SCSI bus parity A0//BE2 Address 0 / byte enable 2 /SB0 SCSI bus /BE1...
  • Page 27 AK4321 (XS388A00) DAC MAIN: IC401 NAME FUNCTION NAME FUNCTION Clock selection DEM1 De-emphasis selection DVDD Digital power supply DIF0 Input format selection DVSS Digital ground DIF1 Input format selection Clock output BVDD Board Power Clock input AOUTR Analog R output Power down reset AOUTL Analog L output...
  • Page 28 DS12887 (XV618A00) Real Time Clock MAIN: IC127 NAME FUNCTION NAME FUNCTION Bus type selection Chip select Address strobe R//W Read / Write Data strobe /RESET Reset /IRQ Interrupt request Multiplexed address / Data bus Square wave Ground Power supply +5 V ICS2008A (XV619A00) T.C.
  • Page 29 YM3437C-F (XM530A00) DIT2 (Digital Format Interface Transmitter) MAIN: IC144 NAME FUNCTION NAME FUNCTION Ground MUTE Mute MCLK Master clock input Validity flag DIN/BCLK/WCLK format select C,U bit clock input/C bit data input DM1,DM0=0,0 DSP,LDSP (64 bit,LSB first) C,U bit data input/U bit data input DM1,DM0=0,1stereo,DSP (64 bit,MSB first) DM1,DM0=1,0 DSP2 (128 bit,MSB first) DM1,DM0=1,1 BB (64 bit,MSB first)
  • Page 30 YM3436DK (XG948E0) DIR2 (Digital Format Interface Receiver) MAIN: IC123 NAME FUNCTION NAME FUNCTION DAUX Auxiliary input for audio data RSTN System reset input HDLT Asynchronous buffer operation flag Vdda VCO section power (+5V) DOUT Audio data output CTLN VCO control input N Parity flag output PLL phase comparison output Fs x 1 Synchronous output signal for DAC...

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Rc-d24