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Sharp CD-DH790N Service Manual

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See also: Operating Manual
[1]
[2]
[3]
Specifications ......................................... . ....... 1-2
[4]
Name Of Parts ....................................... . ....... 1-3
[1]
Mechanism Section................................ . ....... 2-1
[1]
Caution On Disassembly........................ . ....... 3-1
[1]
Main Block Diagram ............................... . ....... 4-1
[2]
Servo Block Diagram .................................... 4-3
Parts marked with "
" are important for maintaining the safety of the set. Be sure to replace these parts with
!
specified ones for maintaining the safety and performance of the set.

SHARP CORPORATION

SERVICE MANUAL
MINI COMPONENT SYSTEM
MODEL
CD-DH790N Mini Component System consisting of
CD-DH790N (main unit) and CP-DH790N (speaker system).
• In the interests of user-safety the set should be restored
to its original condition and only parts identical to those
specified be used.
iPod is a trademark of Apple Inc.,
registered in the U.S. and other countries.
"Made for iPod" means that an electronic accessory has
been designed to connect specifically to iPod and has been
certified by the developer to meet Apple performance
standards.
Apple is not responsible for the operation of this device or its
compliance with safety and regulatory standards.
CONTENTS
CHAPTER 5. CIRCUIT DESCRIPTION
[1]
Waveforms Of CD Circuit ..............................5-1
[2]
Voltage...........................................................5-2
LAYOUT
[1]
Notes On Schematic Diagram .......................6-1
[2]
Types Of Transistor And LED ........................6-1
[3]
Schematic Diagram .......................................6-2
[4]
Charts Of Connecting Wires .......................6-22
[5]
Wiring Side Of PWB ....................................6-24
[1]
Troubleshooting .............................................7-1
[1]
Function Table Of IC......................................8-1
[2]
FL Display......................................................8-9
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
CD-DH790N
No. S8938CDDH790N
CD-DH790N

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  • Page 1: Table Of Contents

    MINI COMPONENT SYSTEM CD-DH790N MODEL CD-DH790N Mini Component System consisting of CD-DH790N (main unit) and CP-DH790N (speaker system). • In the interests of user-safety the set should be restored to its original condition and only parts identical to those specified be used.

  • Page 2: Precautions For Using Lead-Free Solder

    CD-DH790N PRECAUTIONS FOR USING LEAD-FREE SOLDER 1. Employing lead-free solder "MAIN, POWER, DISPLAY, SPACER, REGULATOR, TAPE, SERVO, iPod PWB" of this model employs lead-free solder. The LF symbol indicates lead-free solder, and is attached on the PWB and service manuals. The alphabetical character following LF shows the type of lead-free solder.

  • Page 3: Chapter 1. General Description

    CD-DH790N CHAPTER 1. GENERAL DESCRIPTION [1] Important Service Safety Precaution CAUTION : “These servicing instructions are for use by qualified service personnel only. To reduce the risk of electric shock do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so”.

  • Page 4: Specifications

    CD-DH790N [3] Specifications General Power source AC 120 V ~ 60 Hz USB host interface Complies with USB 1.1 (Full Speed)/ 2.0 Mass Storage Power 55 W Class. consumption Support Bulk only and CBI protocol. Dimensions Width: 9 - 7/16" (240 mm) Height: 12 - 7/16"...

  • Page 5: Name Of Parts

    CD-DH790N [4] Names Of Parts Front panel 1. iPod Docking Station 2. Disc Tray MINI COMPONENT SYSTEM CD-DH790 3. Remote Sensor 4. Timer Indicator 5. Power On/Stand-by Button 6. Audio In Jack FUNCTION POWER 7. Headphone Jack ON/STAND-BY 8. USB Terminal 9.

  • Page 6: Remote Control

    CD-DH790N TAPE Remote control 1. Remote Control Transmitter 2. On/Stand-by Button 3. Direct Search Buttons 4. Play Mode Button 5. iPod Display (TV OUT) Button 6. Disc/USB Stop Button 7. Disc/USB Display Button 8. Bass/Treble Button 9. Volume Up or Down Buttons 10.

  • Page 7: Chapter 2. Adjustments

    CD-DH790N CD-ES700/CD-ES77 CD-ES700/CD-ES77 Service Manual CD-ES700/CD-ES77 Market CHAPTER 2. ADJUSTMENTS [1] Mechanism Section • Driving Force Check Torque Meter Specified Value Play: TW-2111 Tape 1: Over 90 g • Torque Check Torque Meter Specified Value Play: TW-2111 29 to 75 g.cm Fast Forward: TW-2231 55 to 170 g.cm...

  • Page 8: Chapter 3. Mechanism Blocks

    CD-DH790N CD-ES700/CD-ES77 CD-ES700/CD-ES77 Service Manual CD-ES700/CD-ES77 Market CHAPTER 3. MECHANISM BLOCKS [1] Caution On Disassembly Follow the below-mentioned notes when disassembling the unit and reassembling it, to keep it safe and ensure excellent performance: 1. Take cassette tape and compact disc out of the unit.
  • Page 9 CD-DH790N (G3) x 1 (G3) x 2 (G2) x 1 (N1) x 2 M3 x 10mm Front Panel Hook (N2) x 1 (G4) x 1 (H1) x 2 (N3) x 1 M3 x 6mm (H2) x 1 PULL (N2) x 1...
  • Page 10 CD-DH790N STEP REMOVAL PROCEDURE FIGURE Woofer 1. Front Panel Ass’y………(A1) X 1 1. Screw…….…….…….… (A2) X 4 Tweeter 1. Screw…….………..….(B1) X 2 Speaker Box Tweeter (B1) x 2 M3 x 10mm Front Panel Ass’y (A1) x 1 Woofer (A2) x 4...
  • Page 11 CD-DH790N -MEMO- 3 – 4...

  • Page 12: Chapter 4. Diagrams

    CD-DH790N CHAPTER 4. DIAGRAMS [1] Main Block Diagram L927 5A 12 Q905 Q901 5A 12 +13V SYS_PROTECT 1.6A Q852 5.6V Figure 4-1: MAIN BLOCK DIAGRAM (1/2) 4 – 1...

  • Page 13: Figure

    CD-DH790N 5A 125V 5A 125V 5A 125V 2A 125V 2A 125V L844 ZA016AW 1.6A 125V 120V ~ 60Hz Figure 4-2: MAIN BLOCK DIAGRAM (1/2) 4 – 2...

  • Page 14: Servo Block Diagram

    CD-DH790N [2] Servo Block Diagram FROM MAIN PWB +13V Q10 ~ TAPE MECHA ASSY T_SOL T_MOTOR T_PHOTO 43 CD_PWR 42 CD_ACK 41 STB 40 CD_DATA T_SOLin T_MOTOR 1 PHOTO_OUT 36 PIN Y1/Y2 Figure 4-3: SERVO BLOCK DIAGRAM (1/2) 4 – 3...

  • Page 15: Figure

    CD-DH790N To CD PICKUP To CD LOADER CNP404 CNP406 111 CD +5V 74 CD_ACK 73 CD_DATA 72 STB CNP405 To CD PICK_UP Figure 4-4: SERVO BLOCK DIAGRAM (2/2) 4 – 4...

  • Page 16: Figure

    CD-DH790N CHAPTER 5. CIRCUIT DESCRIPTION [1] Waveform Of Servo Circuit Figure 1 Figure 2 Figure 3 Figure 4 LINEOUTL LINEOUTR Figure 5 Figure 6 5 – 1...

  • Page 17: Voltage

    CD-DH790N [2] Voltage IC701 IC851 IC702 VOLTAGE VOLTAGE VOLTAGE VOLTAGE -26.66 -26.68 5.12 12.13 -26.66 -29.10 13.03 12.23 -26.66 -26.68 18.53 3.79 -26.66 -21.10 0.00 2.49 3.15 -17.68 19.65 0.50 3.15 -22.10 10.05 0.50 3.06 -29.10 8.51 0.50 3.15 -24.25 0.50...
  • Page 18 CD-DH790N VOLTAGE VOLTAGE VOLTAGE VOLTAGE 2.93 3.14 3.20 3.15 3.15 3.15 3.20 0.75 3.16 1.17 3.15 1.14 3.15 3.14 3.55 3.15 3.15 1.63 3.15 3.15 0.00 3.54 3.17 0.00 1.56 3.15 3.15 3.15 3.16 3.16 3.17 3.17 0.00 3.13 0.00 0.00...
  • Page 19 CD-DH790N VOLTAGE VOLTAGE VOLTAGE VOLTAGE 3.38 1.53 1.23 1.79 1.53 1.58 1.53 0.71 1.60 1.53 1.60 0.00 1.60 3.34 141m 1.60 0.00 1.25 3.39 0.72 1.59 0.72 1.19 0.00 1.12 1.18 0.77 1.38 1.53 0.00 0.81 0.77 5.80 3.34 1.53 0.00...
  • Page 20 CD-DH790N -MEMO- 5 – 5...

  • Page 21: Chapter 6. Circuit Schematics And Parts

    CD-DH790N CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT [1] Notes On Schematic Diagram • Resistor: • Schematic diagram and Wiring Side of P.W.Board for this model are To differentiate the units of resistors, such symbol as K and M are subject to change for improvement without prior notice.

  • Page 22: Schematic Diagram

    CD-DH790N [3] Schematic Diagram FM SIGNAL MAIN PWB-A CD SIGNAL AUDIO SIGNAL iPod SIGNAL TO SERVO PWB HEADPHONE Figure 6-1: MAIN SCHEMATIC DIAGRAM (1/6) 6 – 2...
  • Page 23 CD-DH790N AIN PWB-A1 Figure 6-2: MAIN SCHEMATIC DIAGRAM (2/6) 6 – 3...
  • Page 24 CD-DH790N 0.01u Figure 6-3: MAIN SCHEMATIC DIAGRAM (3/6) 6 – 4...
  • Page 25 CD-DH790N TO SERVO PWB C695 0.1u FB691 LN-0061 SIDE ENTRY Figure 6-4: MAIN SCHEMATIC DIAGRAM (4/6) 6 – 5...
  • Page 26 CD-DH790N TO SERVO PWB Figure 6-5: MAIN SCHEMATIC DIAGRAM (5/6) 6 – 6...
  • Page 27 CD-DH790N 0.01u 0.01u Figure 6-6: MAIN SCHEMATIC DIAGRAM (6/6) 6 – 7...
  • Page 28 CD-DH790N POWER PWB-A2 0812 0.1u Figure 6-7: POWER SCHEMATIC DIAGRAM (1/2) 6 – 8...
  • Page 29 CD-DH790N PA078AWZZ Figure 6-8: POWER SCHEMATIC DIAGRAM (2/2) 6 – 9...
  • Page 30 CD-DH790N DISPLAY PWB-A3 Figure 6-9: DISPLAY SCHEMATIC DIAGRAM (1/2) 6 – 10...
  • Page 31 CD-DH790N Figure 6-10: DISPLAY SCHEMATIC DIAGRAM (2/2) 6 – 11...
  • Page 32 CD-DH790N PLAYBACK SIGNAL TAPE PWB-A6 Figure 6-11: TAPE SCHEMATIC DIAGRAM (1/2) 6 – 12...
  • Page 33 CD-DH790N Figure 6-12: TAPE SCHEMATIC DIAGRAM (2/2) 6 – 13...
  • Page 34 CD-DH790N T3V3 SERVO PWB-B 30pF 10K(NC) 10K(NC) T3V3 LOUT FRGND ROUT SI4703 T-RST R72 10K(NC) FB88 TUN-RST 300RH T-SEN FB90 T-RCLK CLOCK 300RH T-SDIO FB91 DATA 300RH 33pF(NC) 33pF(NC) 32.768K 22pF 22pF +10V 4.7uF TUNER-L R125 R133 TUNER-R 100k Figure 6-13: SERVO SCHEMATIC DIAGRAM (1/6)
  • Page 35 CD-DH790N 0K(NC) 0K(NC) TUNER-L TUNER-R T3V3 SW+3_3V FB93 300RH FB85 CON2 300RH-->0R FB86 300RH-->0R 5P,2mm CON5P-2.5MM R136 82pF U8-A R155 R137 R138 4.7uF C144 4.7uF C113 5.1K TUN-L NJM4558 R139 100k R141 82pF R140 U8-B R130 5.1k 4.7uF R131 4.7uF...
  • Page 36 CD-DH790N 1.2K 330pF C120 8.2K IPOD-R C15 1 AUDIO-R 8.2K TUN-R C121 680pF 3.9K CD-ROUT TAPE-R NJU7391 TAPE-L 3.9K 680pF CD-LOUT TUN-L 8.2K AUDIO-L IPOD-L 8.2K 330pF C116 1.2K Figure 6-15: SERVO SCHEMATIC DIAGRAM (3/6) 6 – 16...
  • Page 37 CD-DH790N REC-R R27 1K R-OUT C15 10uF FB77 300RH R29 100R VOL_LATCH CNP603A AUDIO-L AUDIO-R L-OUT R-OUT +10V 100uF 0.1uF 100R 1N4148 FB78 300RH CLOCK 100R FB79 300RH DATA 1N4148 C200 0.01uF CHASIS_GND L-OUT REC-L Figure 6-16: SERVO SCHEMATIC DIAGRAM (4/6)
  • Page 38 CD-DH790N MCU3_3V UN-SW+3_3V to SW+3_3V 09-07-07 0.1uF AT24C02 VREF3.3 MCU3_3V X_IN XOUT 8MHZ D1 1N4148 R10 1M UN-SW+3_9V 22pF 22pF 0.1uF 0.1uF 0.1uF 0.1uF D4 1N4148 VREF3.3 XCOUT XCIN 32.768K 10uF R16 1M(NC) 22pF 22pF P3_3 P3_4 MODE MODE XCIN...
  • Page 39 CD-DH790N SW+3_3V VREF3.3 VREF3.3 CNP601A USB+5V 300RH SW+3_3V C1 0.1uF CD5V FB10 300RH +10V FB11 300RH SYS-PROTECT 300RH FB12 IPOD-FUNCTION FB13 300RH USB-FUNCTION FB14 300RH IPOD-SDA FB15 300RH AMP-DET FB16 300RH AC-RELAY AC-RELAY FB17 300RH IPOD-SCL AMP-MUTE FB18 300RH REC-PLAYBACK...
  • Page 40 CD-DH790N iPod PWB-C iPod SIGNAL Figure 6-19: iPod SCHEMATIC DIAGRAM (1/2) 6 – 20...
  • Page 41 CD-DH790N Figure 6-20: iPod SCHEMATIC DIAGRAM (2/2) 6 – 21...

  • Page 42: Charts Of Connecting Wires

    CD-DH790N [4] Charts Of Connecting Wires AC POWER SUPPLY CORD 120V ~ 60Hz TO CHASIS (GND) CNS805 CNP80 iPod PWB-C CNP101 POWER PWB-A2 CNP102 FFC102 3 4 5 6 7 8 910 11 1 2 3 4 5 6 7...
  • Page 43 CD-DH790N GND) FL701 DISPLAY PWB-A3 CNP701 WTM702 FFC701 SERVO PWB-B (CNP701A) ANTENNA FROM PICK UP UNIT FFC405 CON2 CNP407 4 3 2 1 CNP401 REGULATOR PWB-A5 CNS603-B CNP405 CNP701A CNP402A CNP602 TAPE FFC701 CNS402 PWB-A6 FROM DISPLAY PWB-A3 TAPE RECORD/...

  • Page 44: Wiring Side Of Pwb

    CD-DH790N [5] Wiring Side Of PWB MAIN PWB-A1 E C B E C B Lead-free solder indication Lead-free solder is used in the MAIN PWB. Refer to "Precautions for handling lead-free solder" for instructions and precautions. Figure 6-23: WIRING SIDE OF MAIN PWB (TOP VIEW) (1/2)
  • Page 45 CD-DH790N E C B E C B WIRE H’ E C B E C B 4 6 8 10 121416 5 7 9 111315 POWER PWB Figure 6-24: WIRING SIDE OF MAIN PWB (TOP VIEW) (2/2) 6 – 25...
  • Page 46 CD-DH790N MAIN PWB-A1 Lead-free solder indication Lead-free solder is used in the MAIN PWB. Refer to "Precautions for handling lead-free solder" for instructions and precautions. Figure 6-25: WIRING SIDE OF MAIN PWB (BOTTOM VIEW) (1/2) 6 – 26...
  • Page 47 CD-DH790N Figure 6-26: WIRING SIDE OF MAIN PWB (BOTTOM VIEW) (2/2) 6 – 27...
  • Page 48 CD-DH790N POWER PWB-A2 PT841 POWER TRANSFORMER (SUB) PT801 POWER TRANSFORMER (MAIN) 11 10 5A 125V 1 2 3 4 5 6 7 8 9 10 1112 1 2 3 4 5 6 7 Lead-free solder indication Lead-free solder is used in the POWER PWB.
  • Page 49 CD-DH790N DISPLAY PWB-A3 REGULATOR PWB-A5 1 2 3 4 Lead-free solder indication Lead-free solder is used in the DISPLAY and REGULATOR PWB. Refer to "Precautions for handling lead-free solder" for instructions and precautions. Figure 6-28: WIRING SIDE OF DISPLAY & REGULATOR PWB (TOP VIEW)
  • Page 50 CD-DH790N DISPLAY PWB-A3 Lead-free solder indication Lead-free solder is used in the DISPLAY PWB. Refer to "Precautions for handling lead-free solder" for instructions and precautions. Figure 6-29: WIRING SIDE OF DISPLAY PWB (BOTTOM VIEW) 6 – 30...

  • Page 51: Top View

    CD-DH790N TAPE PWB-A6 E C B B C E B C E E C B TOP VIEW BOTTOM VIEW Lead-free solder indication Lead-free solder is used in the TAPE PWB. Refer to "Precautions for handling lead-free solder" for instructions and precautions.
  • Page 52 CD-DH790N SERVO PWB-B 1 2 3 4 1 2 3 4 1 2 3 4 Figure 6-31: WIRING SIDE OF SERVO PWB (TOP VIEW) (1/2) 6 – 32...
  • Page 53 CD-DH790N Lead-free solder indication Lead-free solder is used in the SERVO PWB. Refer to "Precautions for handling lead-free solder" for instructions and precautions. Figure 6-32: WIRING SIDE OF SERVO PWB (TOP VIEW) (2/2) 6 – 33...
  • Page 54 CD-DH790N iPod PWB-C R140 Q100 C114 C113 R136 R134 R139 R133 IC101 R122 R138 R123 R135 C111 R132 C100 JP104 R110 D107 R113 R107 JP102 JP101 C112 C108 L101 C101 WIRE Lead-free solder indication Lead-free solder is used in the iPod PWB.
  • Page 55 CD-DH790N iPod PWB-C Lead-free solder indication Lead-free solder is used in the iPod PWB. Refer to "Precautions for handling lead-free solder" for instructions and precautions. Figure 6-34: WIRING SIDE OF iPod PWB (BOTTOM VIEW) 6 – 35...

  • Page 56: Chapter 7. Flowchart

    CD-DH790N CHAPTER 7. FLOWCHART [1] Troubleshooting 1. When the CD does not function The CD section may not operate when the objective lens of the optical pickup is dirty. Clean the objective lens, and check the playback operation. When this section does not operate even after the above step is taken, check the following items.
  • Page 57 CD-DH790N 3. When the USB does not function. Press the Tray1 CD Eject Button without inserting a disc, and try 3.1. “NO MEDIA” is displayed. starting the playback operation. 1) Check the power to U10 (92L117ALiM5601) and CNP602 connector. 2) Check the system microcomputer (especially the communication line with the USB Host).
  • Page 58 CD-DH790N (2) Tracking system check. Check the TE waveform at pin 14 on U10. If the waveform shown in Figure 3 appears and soon after NO The tracking servo is not activated. DISC appears? Check the peripheral circuits at pins 2, 3, 14 and 127 on U10, pins 15, 16 and 26 on U12 and FFC.
  • Page 59 CD-DH790N (4) Others. The time is displayed normally, but no sound is pro- duced. Or the sound has dropouts. Is pin 33 and 36 on U10 (Figure 5), (Playback 1 kHz signal). Check the audio out peripheral circuits. If OK, Check the unit.

  • Page 60: Chapter 8. Others

    CD-DH790N CHAPTER 8. OTHERS [1] Funtion Table Of IC U6 92L117Si473101 : Broadcast AM/FM Radio Receiver ( 1/2 ) Si473x DOUT DIGITAL (Si4731) RFGND AUDIO (Si4731) GPO/DCLK LOW-IF ROUT LOUT 2.7-5.5 V CONTROL INTERFACE 1.5-3.6 V Figure 8-1 BLOCK DIAGRAM OF IC...
  • Page 61 CD-DH790N U6 92L117Si473101 : Broadcast AM/FM Radio Receiver ( 2/2 ) PIN DESCRIPTION Pin Number(s) Name Description 1,20 No connect. Leave floating. FM RF inputs. FMI should be connected to the antenna trace. RFGND RF ground. Connect to ground plane on PCB.
  • Page 62 CD-DH790N U10 92L117ALiM5601 : CD,SD & USB Audio Single Chip Controller ( M5673 )( 1/6 ) Crystal 16.9344MHz 3.3V 1.8V MIC in FM in Line in XTAL Linear boost regulator SPDIF ADSP master/slave L/R Line Out module GPIO Micro USB host...
  • Page 63 CD-DH790N U10 92L117ALiM5601 : CD,SD & USB Audio Single Chip Controller ( M5673 )( 2/6 ) PIN DESCRIPTION GPIO11/PWM0 GPIO10/LCDWRJ GPIOH7/LCDRDJ PRSTB GPIOH6/LCDCSJ GPIOH5/LCDA0 GPIOH4/DATA7 AVDD33_2 GPIOH3/DATA6 HAVC GPIOH2/DATA5 GPIOH1/DATA4 AVSS33_2 GPIOH0/DATA3 TELP GPIOG7/DATA2 MPXOUT1 GPIOG6/DATA1 MPXOUT2 GPIOG5/DATA0 MPXOUT3 GPIOG4/USI_CLK...
  • Page 64 CD-DH790N U10 92L117ALiM5601 : CD,SD & USB Audio Single Chip Controller ( M5673 )( 3/6 ) PIN DESCRIPTION PIN No. Signal Attribute Description O / A Laser Driver Output of APC I / A 3 Beam Satellite PD Positive Input...
  • Page 65 CD-DH790N U10 92L117ALiM5601 : CD,SD & USB Audio Single Chip Controller ( M5673 )( 4/6 ) PIN No. Signal Attribute Description LINEOUTL O / A Left Channel Audio out BICAPR I / A Right channel Bass capacitor in BOCAPR O / A...
  • Page 66 CD-DH790N U10 92L117ALiM5601 : CD,SD & USB Audio Single Chip Controller ( M5673 )( 5/6 ) PIN No. Signal Attribute Description GPIOD7/SPDIF B / D GPIOD7/SPDIF output GPIOE0 B / D GPIOE0 GPIOE1 B / D GPIOE1 GPIOE2 B / D...
  • Page 67 CD-DH790N U10 92L117ALiM5601 : CD,SD & USB Audio Single Chip Controller ( M5673 )( 6/6 ) PIN No. Signal Attribute Description GPIOI7/I2CS_CLK B / D GPIOI7/I2C clk M5673 is slave GPIOJ0/I2CS_DAT B / D GPIOJ0/I2C data when M5673 is slave...

  • Page 68: Fl Display

    CD-DH790N [2] FL Display FL701 VVKNA12MM54-1 GRID ASSIGNMENT MP3 WMA TOTAL col2 Dot2 col1 Dot1 2G 3G 4G 5G 6G 7G h j k (1G) (2G~11G) ANODE CONNECTION FOLD TITLE-1 TITLE-2 TOTAL TITLE-3 PTYI SLEEP DAILY MEMORY X-BASS Dot1 Col1...

  • Page 69: Parts Guide

    CD-DH790N PARTS GUIDE MINI COMPONENT SYSTEM CD-DH790N MODEL CONTENTS RESISTORS INTEGRATED CIRCUITS OTHER CIRCUITRY PARTS TRANSISTORS [10] CABINET PARTS/ DIODES CD MECHANISM PARTS TRANSFORMERS [11] SPEAKER BOX PARTS COILS [12] ACCESSORIES / PACKING PARTS CRYSTALS / VIBRATORS [13] P.W.B. ASSEMBLY...
  • Page 70 CD-DH790N PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [1] INTEGRATED CIRCUITS iC101 VHI341S2161-1 Apple Authentication Class 3 IC iC401 VHIAN7345K/-1 Pre Amp, AN7345 iC603 VHIBH3547F+-1 Headphone Amplifier iC604 VHIAZ4558CME1 Pre Amplifier, AZ4558 iC701 VHIM66005AHP1 FL Driver iC702 VHIAP2213M33E Voltage Regulator, 3.3V...
  • Page 71 CD-DH790N PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [3] DIODES D608 VHDMA111G++-1 Silicon,MA111 D609 VHDMA111G++-1 Silicon,MA111 D611 VHDMA111G++-1 Silicon,MA111 D612 VHDMA111G++-1 Silicon,MA111 D701 VHDMA111G++-1 Silicon,MA111 D702 VHDMA111G++-1 Silicon,MA111 D703 VHDHSS4148+-1 Silicon,HSS4148 D802 VHDD10XB60F-1 Rectifier, D10XB60 D803 VHDRL204F++-1 Silicon,RL204F D804...
  • Page 72 CD-DH790N PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [5] COILS FB33 92L10606030008 Impedence, 300 FB44 92L10606030008 Impedence, 300 FB45 92L10606030008 Impedence, 300 FB46 92L10606030008 Impedence, 300 FB47 92L10606030008 Impedence, 300 FB48 92L10606030008 Impedence, 300 FB49 92L10606030008 Impedence, 300 FB50...
  • Page 73 CD-DH790N PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [7] CAPACITORS 92L104104Z0601 0.1 µF,50V 92L104104Z0601 0.1 µF,50V 92L104220J0601 22 pF,50V 92L104220J0601 22 pF,50V 92L104220J0601 22 pF,50V 92L104220J0601 22 pF,50V 92L104104Z0601 0.1 µF,50V 92L104105M0606 1 µF,50V,Electrolytic 92L104272K0601 2700 pF,50V 92L104105M0606 1 µF,50V,Electrolytic 92L104106M0407 10 µF,25V,Electrolytic...
  • Page 74 CD-DH790N PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [7] CAPACITORS 92L104104Z0601 0.1 µF,50V C100 92L104104Z0601 0.1 µF,50V [Use in Servo PWB-B ] C100 VCCCCY1HH101J 100 pF(CH),50V [Use in iPOD PWB-C ] C101 92L104473Z0601 0.047 µF,50V [Use in Servo PWB-B ]...
  • Page 75 CD-DH790N PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [7] CAPACITORS C699 VCKYCY1HB102K 0.001 µF,50V C705 VCKYCY1HB103K 0.01 µF,50V C706 VCKYCY1HB102K 0.001 µF,50V C707 VCKYCY1HB102K 0.001 µF,50V C708 VCKYCY1HB271K 270 pF,50V C710 RC-EZD226AF1H 22 µF,50V,Electrolytic C711 VCKYCY1EF104Z 0.1 µF,25V C712...
  • Page 76 CD-DH790N PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [7] CAPACITORS C928 VCKYCY1HB221K 0.00022 µF,50V C929 VCKYTV1HB104K 0.1 µF,50V C930 VCKYTV1HB104K 0.1 µF,50V C931 VCKYCY1HB104K 0.1 µF,50V C932 VCKYCY1HB153K 0.015 µF,50V C933 VCKYCY1HB104K 0.1 µF,50V C934 VCKYCY1HB104K 0.1 µF,50V C935 VCKYCY1HB153K 0.015 µF,50V...
  • Page 77 CD-DH790N PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [8] RESISTORS JP405 VRS-CY1JB000J 0 ohms,Jumper,0.8x1.55mm,Green JP406 VRS-CY1JB000J 0 ohms,Jumper,0.8x1.55mm,Green JP603 VRS-CY1JB000J 0 ohms,Jumper,0.8x1.55mm,Green JP609 VRS-CY1JB000J 0 ohms,Jumper,0.8x1.55mm,Green JP610 VRS-CY1JB000J 0 ohms,Jumper,0.8x1.55mm,Green JP611 VRS-CY1JB000J 0 ohms,Jumper,0.8x1.55mm,Green JP701 VRS-CY1JB000J 0 ohms,Jumper,0.8x1.55mm,Green JP901 VRS-TQ2BB000J 0 ohms,Jumper,1.55x3.1mm,Green...
  • Page 78 CD-DH790N PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [8] RESISTORS 92L1011002J021 10 kohms,1/10W 92L1013902J021 39 kohms,1/10W 92L1010000J021 0 ohms,1/10W 92L1013901J021 3.9 kohms,1/10W R100 92L1011001J021 1 kohms,1/10W R101 92L1011802J021 18 kohms,1/10W R102 92L1014702J021 47 kohms,1/10W R103 92L1011002J021 10 kohms,1/10W R104...
  • Page 79 CD-DH790N PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [8] RESISTORS R184 92L1011002J021 10 kohms,1/10W R185 92L1011002J021 10 kohms,1/10W R186 92L1013301J021 3.3 kohms,1/10W R189 92L10133R0J021 33 ohms,1/10W R407 VRS-CY1JB473J 47 kohms,1/16W R408 VRS-CY1JB473J 47 kohms,1/16W R409 VRS-CY1JB472J 4.7 kohms,1/16W R410 VRS-CY1JB472J 4.7 kohms,1/16W...
  • Page 80 CD-DH790N PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [8] RESISTORS R805 VRD-ST2EE470J 47 ohms,1/4W R806 VRD-ST2CD473J 47 kohms,1/6W R808 VRD-RT2HD222J 2.2 kohms,1/2W R841 VRD-ST2CD224J 220 kohms,1/6W R842 VRD-ST2CD102J 1 kohms,1/6W R843 VRD-ST2CD473J 47 kohms,1/6W R844 VRD-ST2EE820J 82 ohms,1/4W R845 RR-HZ0001AWZZ 4.7 Mohms,1/2W...
  • Page 81 CD-DH790N PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [9] OTHER CIRCUITRY PARTS CNS402 QCNWNB298AWPZ Connector Ass'y 5 Pin [with CNS402C] CNS402A QCNWNB306AWPZ Connector Ass'y 7 Pin [with CNS402B] CNS404 92L12366615101 Connector Ass'y,6 Pin CNS406 92L12355515101 Connector Ass'y,5 Pin CNS603A...
  • Page 82 CD-DH790N [10] CABINET PARTS/CD MECHANISM PARTS 608 x 2 608 x 4 608 x 4 609 x 2 PWB-B PWB-C 608 x 2 302 x 4 609 x 2 303 x 4 304 x 4 612 x 2 614 x 3...
  • Page 83 CD-DH790N PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [10] CABINET PARTS/CD MECHANISM PARTS CCABA7773AW01 Front Panel Ass'y 201-1 --------------- Front Panel (Not Replacement Item ) 201-2 GCOVAA118AWSA Cover, Timer 201-3 GDORFA031AWSA Holder, Cassette 201-4 HBDGBA007AWSA Badge, SHARP 201-5 HDECQA529AWSA...
  • Page 84 CD-DH790N [11] SPEAKER BOX PARTS TWEETER C1, 2 SP3 (L-CH) Capacitor SP4 (R-CH) 3.3 μF 100V TWEETER SP3 (L-CH) SP4 (R-CH) C1, 2 Capacitor YELLOW WOOFER SP1 (L-CH) SP2 (R-CH) WOOFER SP1 (L-CH) SP2 (R-CH) SP3, 4 905 x 2...
  • Page 85 CD-DH790N PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [11] SPEAKER BOX PARTS CPNLSA094AW01 Front Panel Ass'y GBOXSA223AW01 Wooden Box Ass'y PCUSGA020AWZZ Cushion, Leg TSPC-B294AWZZ Label, Specification XEBY730P10000 Screw, M3 x 10mm XEPY740P16000 Screw, M4 x 16mm SP1,2 RSP-ZA320AWZZ Woofer...
  • Page 86 CD-DH790N COPYRIGHT 2009 BY SHARP CORPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.

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