Yamaha CDR-HD1500 Service Manual
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Yamaha CDR-HD1500 Service Manual

Hdd/cd recorder
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QQ
3 7 63 1515 0
• There are two types of CDR-HD1500; one equipped
with a hard disc drive and the other without it
depending on market areas.
• When accepting a repair order from the user, be sure
to inform him/her that the data in HDD cannot be
guaranteed.
TE
L 13942296513
I CONTENTS
To Service Personnel ...................................... 2~4
Front Panel .............................................................. 5
Rear Panels .......................................................... 5~6
Remote Control Panel ........................................ 6
Specifications ...................................................... 6~7
Internal View ........................................................... 7
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CDR-HD1500
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.
WARNING:
Failure to follow appropriate service and safety procedures when servicing this product may result in personal
injury, destruction of expensive components, and failure of the product to perform as specified. For these reasons,
we advise all YAMAHA product owners that any service required should be performed by an authorized
YAMAHA Retailer or the appointed service representative.
IMPORTANT:
The presentation or sale of this manual to any individual or firm does not constitute authorization, certification or
recognition of any applicable technical capabilities, or establish a principle-agent relationship of any form.
The data provided is believed to be accurate and applicable to the unit(s) indicated on the cover. The research, engineering, and
service departments of YAMAHA are continually striving to improve YAMAHA products. Modifications are, therefore, inevitable
and specifications are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please
contact the distributor's Service Division.
WARNING:
Static discharges can destroy expensive components. Discharge any static electricity your body may have
accumulated by grounding yourself to the ground buss in the unit (heavy gauge black wires connect to this buss).
IMPORTANT:
Turn the unit OFF during disassembly and part replacement. Recheck all work before you apply power to the unit.
............ 8~15
......................................... 26~27
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HDD/CD RECORDER
SERVICE MANUAL
IMPORTANT NOTICE
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6 7
1 3
1 5
Display Data ..................................................... 30~31
Ic Data ................................................................. 32~39
Block Diagram ....................................................... 40
Printed Circuit Board .................................. 41~44
Schematic Diagram ........................................ 45~50
Parts List ........................................................... 51~60
16~19
Remote Control .................................................... 61
Parts List For Carbon Resistors ................................ 61
20~25
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2005
All rights reserved.
P.O.Box 1, Hamamatsu, Japan
9 9
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28~29
'05.04

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  • Page 1 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 2: To Service Personnel

    CDR-HD1500 3 7 63 1515 0 I TO SERVICE PERSONNEL AC LEAKAGE WALL EQUIPMENT TESTER OR 1. Critical Components Information OUTLET UNDER TEST EQUIVALENT Components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally installed.
  • Page 3 CDR-HD1500 3 7 63 1515 0 WARNING: Laser Safety This product contains a laser beam component. This component may emit invisible, as well as visible radiation, which may cause eye damage. To protect your eyes and skin from laser radiation, the following precautions must be used during servicing of the unit.
  • Page 4 CDR-HD1500 3 7 63 1515 0 VARO!: A V A T T A E S S A J A S U O J A L U K I T U S O H I T E T T A E S S A O L E T A L T T I I N A N Ä...
  • Page 5 CDR-HD1500 3 7 63 1515 0 I FRONT PANEL CDR-HD1500 I REAR PANELS CDR-HD1500 (U model) L 13942296513 CDR-HD1500 (A model) CDR-HD1500 (B, G models) u163 http://www.xiaoyu163.com...

  • Page 6: Specifications

    ....435 x 115.5 x 414.5 mm (17-1/8" x 4-1/2" x 16-5/16") (include legs, terminals and knobs) Weight / CDR-HD1500 without HDD ......8.2 kg (18 lbs. 1 oz.) AUDIO PERFORMANCE / Panel Color / (1kHz 0dB) ......2 ± 0.5 Vrms Output Level / Gold Color .................
  • Page 7 CDR-HD1500 3 7 63 1515 0 • DIMENSIONS 435 (17-1/8") Unit : mm (inch) L 13942296513 I INTERNAL VIEW u163 http://www.xiaoyu163.com...
  • Page 8 CDR-HD1500 3 7 63 1515 0 I DISASSEMBLY PROCEDURES / (Remove parts in the order as numbered.) CD-R/RW Drive Replacement • The CD-R/RW drive must be replaced as a unit. None of its components can be supplied separately. • After replacing the CD-R/RW drive, be sure to update the CD-R/RW drive firmware to the latest version.
  • Page 9 CDR-HD1500 3 7 63 1515 0 2. Removal of Sub Chassis Unit, Tray Guide Unit and HDD Tray Unit a. Loosen 2 screws (3) and open the HDD slot door. (Fig. b. Remove 2 screws (4). (Fig. 3) Fig. 2 Fig.
  • Page 10 CDR-HD1500 3 7 63 1515 0 4. Removal of WCLK P.C.B. a. Remove CB1 and CB140. (Fig. 5) d. Remove 2 screws (8). (Fig. 5) c. Remove the WCLK P.C.B.. (Fig. 5) WCLK P.C.B. CB140 CDR Unit Fig. 5...
  • Page 11 CDR-HD1500 3 7 63 1515 0 7. Assembly of CDR Unit After replacing the CD-R/RW drive, be sure to update the CD-R/RW drive firmware to the latest version. a. Set the plastic shunt of the new CD-R/RW drive to the master position.
  • Page 12 CDR-HD1500 3 7 63 1515 0 HDD Replacement a. Loosen 2 screws ( A ) and open the HDD slot door. (Fig. Fig. 10 b. Disconnect the IDE cable and power cable from the HDD. (Fig. 11) L 13942296513...
  • Page 13 CDR-HD1500 3 7 63 1515 0 e. Set the plastic shunt of the new HDD to slave. (Fig. 13) * It is necessary to set the HDD to MASTER or SLAVE when connecting the HDD to the component you plan to use.
  • Page 14 CDR-HD1500 3 7 63 1515 0 P.C.B. Operation Check a. Remove the Top Cover. b. Loosen 2 screws (D) on the HDD slot door and open the HDD slot door. (Fig. 16) c. Remove 2 screws ( E ). (Fig. 17) Fig.
  • Page 15 CDR-HD1500 3 7 63 1515 0 i. Remove 3 screws ( G ) and 2 jack screws ( H ). (Fig. 19) j. Remove the OSD P.C.B.. (Fig. 20) k. Remove 4 screws ( I ). (Fig. 20) l. Remove 5 screws ( J ). (Fig. 19) m.
  • Page 16 CDR-HD1500 3 7 63 1515 0 I SERVICE CHECK PROCEDURES When the main unit fails to operate Check Reconnect cables connections of all and check again. cables. Check Check the condition the power +5V, +12V, ±VA of the power supply +5V, +12V, supply.
  • Page 17 CDR-HD1500 3 7 63 1515 0 When ATAPI device is defective Possible symptom varies depending on the defective point. • “Drive Check” is displayed. • Only the scale of the level meter is displayed. • Switching the drive switch causes hang-up to occur.
  • Page 18 CDR-HD1500 3 7 63 1515 0 ACDR2 Check By using the mode 1, mode 2 and mode 3 of the P.C.B. test mode, the operation of the ACDR2 can be checked. In Mode 1, the analog signal input/output operation is checked.
  • Page 19 CDR-HD1500 3 7 63 1515 0 Mode 2 Operation Check 1) Set to Mode 2 by pressing the “ ” key. “test mode 2” is displayed, followed by “mod2 00 00 00”. 2) Apply the digital optical output signal of the CD player into DIGITAL OPTICAL IN.
  • Page 20 CDR-HD1500 3 7 63 1515 0 I INSPECTIONS Instruments Required for Inspection • CD test disc (YEDS-18: TX911730) • CD-RW disc (TDK CD-RW AUDIO 74min [XA74N]) • CD player with digital output (optical/coaxial) function (used as a digital signal generator) •...
  • Page 21 CDR-HD1500 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 22 CDR-HD1500 3 7 63 1515 0 Step Mode Input signal Check method and standard Item Disc 1. Press the “MENU” key. DAC mode LINE IN (ANALOG) A/D converter No disc Turn the “MULTI JOG” knob to select 1kHz, 20Hz, 20kHz “DAC mode”...
  • Page 23 CDR-HD1500 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 24 CDR-HD1500 3 7 63 1515 0 Step Item Mode Input signal Disc Check method and standard Recording Normal mode No disc Execute HDD formatting when HDD for the jig External Input is installed. (Refer to “FORMATTING THE HDD” on page 27.)
  • Page 25 CDR-HD1500 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 26: Updating Firmware

    CDR-HD1500 3 7 63 1515 0 I UPDATING FIRMWARE 1. Overview After replacing the MAIN P.C.B. or the IC11(MAIN P.C.B) or the CD-R/RW Drive, the firmware must be updated. Note that there are two types of firmware; system control firmware and CD-R/RW drive firmware.
  • Page 27 Turn off the power. 2. After installing an HDD which has been used for another CDR-HD1500, execute formatting according to the following procedure. a. Turn on the power. b. Press the “HDD” key to select HDD and then press the “MENU”...
  • Page 28 Items required: IC Writing Board with Jig Cable (2P) Parts No.: WA045500 CB4 is to select the I/O voltage. CB4 is to select the I/O voltage. On the CDR-HD1500 it is "+5V". On the CDR-HD1500 it is "+5V". L 13942296513 Jig Cable...
  • Page 29 “MULTI JOG” knob. 4) Turn the “MULTI JOG” knob to select “Sys ID Write” and then press the “MULTI JOG” knob. 5) Turn the “MULTI JOG” knob to select “CDR-HD1500” depending on the model and then press the “MULTI JOG” knob.

  • Page 30: Display Data

    CDR-HD1500 3 7 63 1515 0 I DISPLAY DATA G V400 : BJ992GN (V9468600) › G PIN CONNECTION Pin No. Connection Pin No. Connection Note : 1) F1, F2 ..Filament 2) NP ..No pin 3) NX ..No extend pin 4) DL ..
  • Page 31 CDR-HD1500 3 7 63 1515 0 G ANODE CONNECTION 13G 14G – – – RB10 – RB11 – L 13942296513 LB10 LB11 – – – – – – – – – – – – – – – – –...
  • Page 32 CDR-HD1500 3 7 63 1515 0 I IC DATA IC2 : HD6417014F28 (MAIN P.C.B.) µ-COM (CPU) PE0/TIOC0A/DREQ0 PE1/TIOC0B/DRAK0 PE2/TIOC0C/DREQ1 PE3/TIOC0D/DRAK1 PE4/TIOC1A PA0/RXD0 PF0/AN0 PA1/TXD0 PF1/AN1 PA2/SCK0/DREQ0/IRQ0 PF2/AN2 PA3/RXD1 PF3/AN3 PA4/TXD1 PF4/AN4 PA5/SCK1/DREQ1/IRQ1 PF5/AN5 PA6/TCLKA/CS2 HD6417014F28 AVss PA7/TCLKB/CS3 PF6/AN6 PA8/TCLKC/IRQ2...
  • Page 33 CDR-HD1500 3 7 63 1515 0 IC2 : HD6417014F28 (MAIN P.C.B.) µ-COM (CPU) Port Name Function +5V power supply Address bus /RAS N_RAS DRAM control /CASL N_CASL DRAM control /CASH N_CASH DRAM control RDWR RDWR DRAM control Address bus...
  • Page 34 CDR-HD1500 3 7 63 1515 0 IC2 : HD6417014F28 (MAIN P.C.B.) µ-COM (CPU) Port Name Function NMI input +5V Power Supply Setting CPU operation mode Setting CPU operation mode PLLVCC +5V Power Supply PLLCAP PLL Capacitor Terminal PLLVSS Peripheral device clock...
  • Page 35 CDR-HD1500 3 7 63 1515 0 IC3 : YDC126-F (MAIN P.C.B.) ACDR MUTAE MUTSP /CAS /WAIT /RAS /IRQ /RWE FSCNT /ROE RA10 YDC126-F RA11 RA12 SRCD1 RD10 L 13942296513 RD11 RD12 RD13 RD14 RD15 Name DC Level Function Microprocessor interface, chip select input...
  • Page 36 CDR-HD1500 3 7 63 1515 0 IC3 : YDC126-F (MAIN P.C.B.) ACDR Name DC Level Function (Unconnected) General purpose input port General purpose input port General purpose input port General purpose input port General purpose input port General purpose input port (Unconnected)
  • Page 37 CDR-HD1500 3 7 63 1515 0 IC3 : YDC126-F (MAIN P.C.B.) ACDR Name DC Level Function External RAM interface, data bus External RAM interface, data bus Power supply +5V RA12 External RAM interface, address output (Unconnected) RA11 External RAM interface, address output (Unconnected)
  • Page 38 CDR-HD1500 3 7 63 1515 0 IC401 : M66005-0141AFP (OPERATION P.C.B.) FL tube driver Display code RAM CGROM SEG00 Bank 1 : 8bit x 16 (35bit x 160) Bank 2 : 8bit x 64 Segment 33 SEG26 L 13942296513...
  • Page 39 CDR-HD1500 3 7 63 1515 0 IC401 : M66005-0141AFP (OPERATION P.C.B.) FL tube driver Name IN/OUT Function DIG01 Digit output DIG00 Digit output /RESET Reset input Chip select input Shift clock input SDATA Serial data input Universal port Universal port...
  • Page 40 CDR-HD1500 3 7 63 1515 0 I BLOCK DIAGRAM L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 41 CDR-HD1500 3 7 6 3 1 5 1 5 0 I PRINTED CIRCUIT BOARD (Foil side) • Semiconductor Location Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location IC200 IC201 CD-R/RW Drive & HDD IC202 Refer to “Starting the P.C.B. Test Mode” on page 18.
  • Page 42 CDR-HD1500 3 7 6 3 1 5 1 5 0 I PRINTED CIRCUIT BOARD (Foil side) • Semiconductor Location Ref. No. Location D400 OPERATION (1) P. C. B. (Side A) D401 D402 IC400 IC401 Q400 MAIN Q401 (CB3) Q402...
  • Page 43 CDR-HD1500 3 7 6 3 1 5 1 5 0 I PRINTED CIRCUIT BOARD (Foil side) Lead Free Solder Used • Semiconductor Location Ref. No. Location D490 D491 OPERATION (2) P. C. B. OPERATION (3) P. C. B. OPERATION (4) P. C. B.
  • Page 44 CDR-HD1500 3 7 6 3 1 5 1 5 0 I PRINTED CIRCUIT BOARD (Foil side) OSD (1) P. C. B. (Side A) OSD (1) P. C. B. (Side B) Lead Free Solder Used WCLK P. C. B. (Side A)
  • Page 45 CDR-HD1500 SCHEMATIC DIAGRAM (MAIN 1/2) Point Pin 74 of IC2 3 7 6 3 1 5 1 5 0 DRAM CLOCK Point Pin 129 of IC3 ACDR Point VCC of IC4 and OUT of IC4 ANALOG OUT (DIGITAL) -4.9...
  • Page 46 CDR-HD1500 SCHEMATIC DIAGRAM (MAIN 2/2) 3 7 6 3 1 5 1 5 0 Page 47 to OPERATION (1) OPTICAL DIGITAL ANALOG L / R BUFFER COAXIAL MIXER ANALOG L / R OPTICAL DIGITAL 24 BIT CODEC COAXIAL -4.9 -4.9...
  • Page 47 CDR-HD1500 SCHEMATIC DIAGRAM (OPERATION 1/2) 3 7 6 3 1 5 1 5 0 FL TUBE -22.2 -22.2 FL TUBE DRIVER DECODER/ DEMULTIPLEXERS 1 3 9 4 2 2 9 6 5 1 3 -22.2 -22.2 -28.2 IC400: HD74HC139FPEL...
  • Page 48 CDR-HD1500 SCHEMATIC DIAGRAM (OPERATION 2/2) 3 7 6 3 1 5 1 5 0 IC500: µPC4570HA IC700~701 : PQ1CG2032FZ Dual OP-Amp Voltage Regulator Voltage ON/OFF regulator circuit PWM COMP. ON/OFF – Vcc Vo Soft start Oscillator Over current protection circuit ERROR AMP.
  • Page 49 CDR-HD1500 3 7 6 3 1 5 1 5 0 I SCHEMATIC DIAGRAM (OSD) U, J models only RS-232C DRIVER/RECEIVER -8.1 5.1 5.0 0 -8.1 0 5.0 x :NOT USED OSD (2) O :USED / APPLICABLE -2.4 4.8 -4.2 -8.1 -8.1 PIN CONNECTION DIAGRAM OF TRANSISTORS, DIODES AND ICS.
  • Page 50 CDR-HD1500 3 7 6 3 1 5 1 5 0 I SCHEMATIC DIAGRAM (WCLK) IC801: SN74LV393ANSR IC802: TC74HCU04AFEL Dual 4-Bit Binary Counters Hex Inverters 1CLK 1CLR 2CLK 2CLR 1 3 9 4 2 2 9 6 5 1 3 PIN CONNECTION DIAGRAM OF TRANSISTORS, DIODES AND ICS.

  • Page 51: Parts List

    CDR-HD1500 3 7 63 1515 0 PARTS LIST I ELECTRICAL PARTS I WARNING Components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally installed. ABBREVIATIONS IN THIS LIST ARE AS FOLLOWS: C.A.EL.CHP...
  • Page 52 CDR-HD1500 3 7 63 1515 0 P.C.B. MAIN L 13942296513 u163 ✻ New Parts http://www.xiaoyu163.com...
  • Page 53 CDR-HD1500 3 7 63 1515 0 P.C.B. MAIN & P.C.B. OPERATION L 13942296513 u163 ✻ New Parts http://www.xiaoyu163.com...
  • Page 54 CDR-HD1500 3 7 63 1515 0 P.C.B. OPERATION L 13942296513 u163 ✻ New Parts http://www.xiaoyu163.com...
  • Page 55 CDR-HD1500 3 7 63 1515 0 P.C.B. OPERATION L 13942296513 u163 ✻ New Parts http://www.xiaoyu163.com...
  • Page 56 CDR-HD1500 3 7 63 1515 0 P.C.B. OPERATION & P.C.B. OSD & P.C.B. WCLK L 13942296513 u163 ✻ New Parts http://www.xiaoyu163.com...
  • Page 57 CDR-HD1500 3 7 6 3 1 5 1 5 0 Chip Parts Chip Parts 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 ✻ New Parts ✻ New Parts http://www.xiaoyu163.com...
  • Page 58 CDR-HD1500 3 7 6 3 1 5 1 5 0 I EXPLODED VIEW U, J models 200-1 U, J models 1-42 12 (5) 1-25 12 (4) 1-36 1-45 1-41 1-31 1-30 1 3 9 4 2 2 9 6 5 1 3...
  • Page 59 CDR-HD1500 3 7 6 3 1 5 1 5 0 I MECHANICAL PARTS 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 ✻ New Parts ✻ New Parts http://www.xiaoyu163.com...
  • Page 60 CDR-HD1500 3 7 6 3 1 5 1 5 0 I HDD TRAY UNIT I HDD TRAY UNIT 6-13 6-22 6-21 6-12 6-22 6-22 6-13 ✻ New Parts 6-22 6-22 6-11 6-21 I TRAY GUIDE UNIT I TRAY GUIDE UNIT...

  • Page 61: Parts List For Carbon Resistors

    CDR-HD1500 3 7 6 3 1 5 1 5 0 Parts List for Carbon Resistors I REMOTE CONTROL Value 1/4W Type Part No. 1/6W Type Part No. Value 1/4W Type Part No. 1/6W Type Part No. SCHEMATIC DIAGRAM 1.0 Ω...
  • Page 62 3 7 6 3 1 5 1 5 0 CDR-HD1500 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...

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