Sharp CD-DH790N Manuel de service

CD-DH790N CDUSBTAPEAUDIOINPHONESPOWERON/STAND-BYFUNCTIONVOLMINICOMPONENTSYSTEMCD-DH790PUSHOPENSERVICE MANUALNo. S8938CDDH790NThis document has been pu

CD-DH790N3 – 3ScrewdriverSTEP PROCEDURE FIGURE1 1. Front Panel Ass’y………(A1) X 1 1. Screw…….…….…….… (A2) X 4102 Tweeter 1. Screw…….………...….(B1) X 2 1

CD-DH790N3 – 4-MEMO-

CD-DH790N4 – 1CHAPTER 4. DIAGRAMS[1] Main Block Diagram5.6VL927RLRL5A 125A 122A 2A 1.6A22+13VSYS_PROTECTQ852Q905Q901Figure 4-1: MAIN BLOCK DIAGRAM

CD-DH790N4 – 2RL5A 125V5A 125V2A 125V2A 125V1.6A 125V141217158910113725A 125V120V ~ 60HzL844ZA016AWFigure 4-2: MAIN BLOCK DIAGRAM (1/2)

CD-DH790N4 – 3[2] Servo Block Diagram481114 13785211239+B2+B6Y3Y1/Y2D136 PIN2726284539383743 CD_PWR+B309 0842 CD_ACK41 STB40 CD_DATAMODE36RESETTAPE ME

CD-DH790N4 – 430827 26111 CD +5V74 CD_ACK73 CD_DATA72 STB5352Q6515 14CNP405 To CD PICK_UPCNP404 To CD PICKUPCNP406 To CD LOADER16 13152819261271261211

CD-DH790N5 – 1CHAPTER 5. CIRCUIT DESCRIPTION[1] Waveform Of Servo CircuitU10 U10U10U10U10Figure 1 Figure 2U10 U10U10 U10Figure 3 Figure 4U10U10U10 U10

CD-DH790N5 – 2[2] VoltageIC701 IC851 IC702PINNOVOLTAGE(V)PINNOVOLTAGE(V)PINNOVOLTAGE(V)PINNOVOLTAGE(V)1 -26.66 33 -26.68 1 5.12 1 12.132 -26.66 34 -29

CD-DH790N5 – 3U11 2.93 17 34m 33 36m 49 3.142 38m 18 34m 34 33m 50 3.203 3.15 19 3.15 35 3.15 51 3.204 0.75 20 3.16 36 1.17 52 3.155 1.14 21 35m 37 3.

CD-DH790N5 – 4U10PINNOVOLTAGE(V)PINNOVOLTAGE(V)PINNOVOLTAGE(V)PINNOVOLTAGE(V)1 3.38 33 1.53 65 1.23 97 NC2 1.79 34 1.53 66 NC 98 NC3 1.58 35 1.53 67 N

CD-DH790N – i –PRECAUTIONS FOR USING LEAD-FREE SOLDER1. Employing lead-free solderLead-free wire solder for servicingRef No.DescriptionParts No."

CD-DH790N5 – 5-MEMO-

CD-DH790N6 – 1CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT[1] Notes On Schematic Diagram[2] Types Of Transistor And LED• Resistor:To differentiate

CD-DH790N6 – 2[3] Schematic DiagramFigure 6-1: MAIN SCHEMATIC DIAGRAM (1/6)TO SERVO PWBHEADPHONEFM SIGNALCD SIGNALAUDIO SIGNALiPod SIGNALMAIN PWB-AABC

CD-DH790N6 – 3Figure 6-2: MAIN SCHEMATIC DIAGRAM (2/6)AIN PWB-A1C992100P47P47P47P78 9 10 11 12

CD-DH790N6 – 4Figure 6-3: MAIN SCHEMATIC DIAGRAM (3/6)0.01uTOSPEAKER SYSTEMC988 0.1uFC989 0.1uF1314 15 16 17 18

CD-DH790N6 – 5Figure 6-4: MAIN SCHEMATIC DIAGRAM (4/6)TO SERVO PWBC6950.1uFB691LN-0061SIDE ENTRYABCDEFGH123456

CD-DH790N6 – 6Figure 6-5: MAIN SCHEMATIC DIAGRAM (5/6)TO SERVO PWBC992100P47P47P47P78 9 10 11 12

CD-DH790N6 – 7Figure 6-6: MAIN SCHEMATIC DIAGRAM (6/6)0.01uSPEAC988 0.1uFC989 0.1uF0.01u01314 15 16 17 18

CD-DH790N6 – 8Figure 6-7: POWER SCHEMATIC DIAGRAM (1/2)POWER PWB-A225VC8140.1uTO DISPLAY SECTION TO AMP SECTION08120.1uABCDEFGH123456

CD-DH790N6 – 9Figure 6-8: POWER SCHEMATIC DIAGRAM (2/2)PA078AWZZAC POWER SUPPLY CORDR8454.7M (1/2w)78 9 10 11 12

CD-DH790N –2CHAPTER 1. GENERAL DESCRIPTIONAll check must be repeated with the AC line cord plugconnection reversed.Any reading of 0.3 volt RMS (this c

CD-DH790N6 – 10Figure 6-9: DISPLAY SCHEMATIC DIAGRAM (1/2)FROM SERVO PWBDISPLAY PWB-A3FROM SERVO PWB680ABCDEFGH123456

CD-DH790N6 – 11Figure 6-10: DISPLAY SCHEMATIC DIAGRAM (2/2)78 9 10 11 12

CD-DH790N6 – 12Figure 6-11: TAPE SCHEMATIC DIAGRAM (1/2)TO SERVO PWB-BTAPE PWB-A6TO SERVO PWB-BPLAYBACK SIGNALR1L1ABCDEFGH123456

CD-DH790N6 – 13Figure 6-12: TAPE SCHEMATIC DIAGRAM (2/2)78 9 10 11 12

CD-DH790N6 – 14Figure 6-13: SERVO SCHEMATIC DIAGRAM (1/6)R71 22RR73 22RR72 10K(NC)R69 22RR7410RFB88300RHFB90300RHFB91300RHC5133pF(NC)C5233pF(NC)C5322p

CD-DH790N6 – 15Figure 6-14: SERVO SCHEMATIC DIAGRAM (2/6))C500.1uFC532pFFB93 300RHR620K(NC)R630KR640K(NC)EC4220uFXINSW+3_3VTUNER-RTUNER-LGNDT3V3GNDXIN

CD-DH790N6 – 16Figure 6-15: SERVO SCHEMATIC DIAGRAM (3/6)R352KR248.2KR44 5.6KR362KR3010KR332KR398.2KR254.7KR21100K(NC)R410RR288.2KR260RR428.2KR322KR37

CD-DH790N6 – 17Figure 6-16: SERVO SCHEMATIC DIAGRAM (4/6)R29 100RR38100RR40100RR48 1KR31 150R271KR34 100FB77 300RHFB78 300RHFB79 300RHZD19V1GND_A15DAT

CD-DH790N6 – 18Figure 6-17: SERVO SCHEMATIC DIAGRAM (5/6)UN-SW+3_3V to SW+3_3V09-06-2609-07-07FB66300RHFB60 300RHR101MR161M(NC)R9 0RR8 0RR633RR733RR12

CD-DH790N6 – 19Figure 6-18: SERVO SCHEMATIC DIAGRAM (6/6)09-06-2609-06-2609-06-2609-07-0709-07-0709-07-0709-07-0709-07-07FB49300RHFB27300RHFB76300RHFB

CD-DH790N – 4[3] SpecificationsGeneralPower source AC 120 V ~ 60 HzPowerconsumption55 WDimensions Width: 9 - 7/16" (240 mm)Height: 12 - 7/16"

CD-DH790N6 – 20Figure 6-19: iPod SCHEMATIC DIAGRAM (1/2)iPod PWB-CiPod SIGNALABCDEFGH123456

CD-DH790N6 – 21Figure 6-20: iPod SCHEMATIC DIAGRAM (2/2)78 9 10 11 12

CD-DH790N6 – 22[4] Charts Of Connecting WiresFigure 6-21: WIRING CONNECTION (1/2)BKWHBLACKYL YELOWWHITEGY GRAYRD REDPK PINKBL BLUEBR BROWNCOLOR TABLE1

CD-DH790N6 – 23Figure 6-22: WIRING CONNECTION (2/2)LANIMRET SREKAEPS118123WTM702CNP701TOSERVO PWB-B(CNP701A)FROM PICK UP UNIT4567WTM702 CNS801DISPLAY

CD-DH790N6 – 24[5] Wiring Side Of PWBFigure 6-23: WIRING SIDE OF MAIN PWB (TOP VIEW) (1/2)ECECBECBECBECBECECBECBABCDEFGH12345612WIRE HS0901SPEAKER TER

CD-DH790N6 – 25Figure 6-24: WIRING SIDE OF MAIN PWB (TOP VIEW) (2/2)ECBECBECBECBECBECBECBECB78 9 10 11 12WIRE H’111234512345613357 9111315224681012141

CD-DH790N6 – 26Figure 6-25: WIRING SIDE OF MAIN PWB (BOTTOM VIEW) (1/2)Lead-free solder indicationLead-free solder is used in the MAIN PWB.Refer to &q

CD-DH790N6 – 27Figure 6-26: WIRING SIDE OF MAIN PWB (BOTTOM VIEW) (2/2)78 9 10 11 12

CD-DH790N6 – 28Figure 6-27: WIRING SIDE OF POWER PWB (TOP VIEW)123RL841D802ECBECB987654T.F.123456 71617 15 14 13 12 11 10 9 8POWER PWB-A22A 125V5A 125

CD-DH790N6 – 29Figure 6-28: WIRING SIDE OF DISPLAY & REGULATOR PWB (TOP VIEW)123 4REGULATOR PWB-A5123456789101112131415161718192021222324252627282

CD-DH790N –2[4] Names Of Parts 1. iPod Docking Station 2. Disc Tray 3. Remote Sensor 4. Timer Indicator 5. Power On/Stand-by Button 6.

CD-DH790N6 – 30Figure 6-29: WIRING SIDE OF DISPLAY PWB (BOTTOM VIEW)ABCDEFGH123456Lead-free solder indicationLead-free solder is used in the DISPLAY P

CD-DH790N6 – 31BCEBCEECBECBECBTAPE PWB-A6123456789101234 5TOP VIEWBOTTOM VIEWLead-free solder indicationLead-free solder is used in the TAPE PWB.Refer

CD-DH790N6 – 32EC B13579111315174 6 8 10 12 14 16 182ECBECBECBECB432112341234 5 1234 561012141618202224262830329111315171921232527293133ABCDEFGH123456

CD-DH790N6 – 33Figure 6-32: WIRING SIDE OF SERVO PWB (TOP VIEW) (2/2)ECBECB1123456246810121463579111315314211234567 892337946810 121114 1613 15FMGNDAN

CD-DH790N6 – 34Figure 6-33: WIRING SIDE OF iPod PWB (TOP VIEW)L101C101D109D108C108JP101D107C100C111R138R139R136R137C114Q100R140R134R133R129R128R132R13

CD-DH790N6 – 35Figure 6-34: WIRING SIDE OF iPod PWB (BOTTOM VIEW)CNP101Lead-free solder indicationLead-free solder is used in the iPod PWB.Refer to &q

CD-DH790N7 – 1CHAPTER 7. FLOWCHART[1] Troubleshooting1. When the CD does not function The CD section may not operate when the objective lens of the op

CD-DH790N7 – 23. When the USB does not function.3.1. “NO MEDIA” is displayed.1) Check the power to U10 (92L117ALiM5601) andCNP602 connector. 2) Check

CD-DH790N7 – 3Check the TE waveform at pin 14 on U10.(2) Tracking system check.If the waveform shown in Figure 3 appears and soon after NO DISC appear

CD-DH790N7 – 4The time is displayed normally, but no sound is pro-duced. Or the sound has dropouts.(4) Others.Is pin 33 and 36 on U10 (Figure 5), (Pla

CD-DH790N – 4 1. Remote Control Transmitter 2. On/Stand-by Button 3. Direct Search Buttons 4. Play Mode Button 5. iPod Display (TV OUT)

CD-DH790N8 – 1CHAPTER 8. OTHERS[1] Funtion Table Of ICU6 92L117Si473101 : Broadcast AM/FM Radio Receiver ( 1/2 )Figure 8-1 BLOCK DIAGRAM OF IC PIN C

CD-DH790N8 – 2U6 92L117Si473101 : Broadcast AM/FM Radio Receiver ( 2/2 )PIN DESCRIPTIONPin Number(s) Name Description1,20 NC No connect. Leave floati

CD-DH790N8 – 3U10 92L117ALiM5601 : CD,SD & USB Audio Single Chip Controller ( M5673 )( 1/6 )XTALPLLI2SI2Cmaster/slaveSPDIFLCDmoduleADSPADCboostMI

CD-DH790N8 – 4U10 92L117ALiM5601 : CD,SD & USB Audio Single Chip Controller ( M5673 )( 2/6 )PIN DESCRIPTION12345678910111213141516171819202122232

CD-DH790N8 – 5U10 92L117ALiM5601 : CD,SD & USB Audio Single Chip Controller ( M5673 )( 3/6 )PIN DESCRIPTIONPIN No. Signal Attribute Description1

CD-DH790N8 – 6U10 92L117ALiM5601 : CD,SD & USB Audio Single Chip Controller ( M5673 )( 4/6 )PIN No. Signal Attribute Description33 LINEOUTL O / A

CD-DH790N8 – 7U10 92L117ALiM5601 : CD,SD & USB Audio Single Chip Controller ( M5673 )( 5/6 )PIN No. Signal Attribute Description71 GPIOD7/SPDIF B

CD-DH790N8 – 8U10 92L117ALiM5601 : CD,SD & USB Audio Single Chip Controller ( M5673 )( 6/6 )The definitions of the signal attributes:D: DigitalI:

CD-DH790N8 – 9[2] FL DisplayFL701 VVKNA12MM54-1(1G)D1aD1aD1b2G 3G 4G 5G 6G 7G 9G 10G12G11G8G1GGRID ASSIGNMENTD1cD2aD2aD2bD2cD3aD3aD3bD3cD4aD4aD4bD4cD5

PARTS GUIDECD-DH790NParts marked with " " are important for maintaining the safety of the set. Be sure to replace these parts with specified

CD-DH790N2 – 1CD-ES700/CD-ES77CD-ES700/CD-ES77Service ManualCD-ES700/CD-ES77MarketE CHAPTER 2. ADJUSTMENTS[1] Mechanism Section• Driving Force Check•

CD-DH790N1NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION[1] INTEGRATED CIRCUITSiC101 VHI341S2161-1 AQ Apple Authentication Class 3 ICiC401 VHIAN

CD-DH790N2NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTIOND608 VHDMA111G++-1 AB Silicon,MA111D609 VHDMA111G++-1 AB Silicon,MA111D611 VHDMA111G++-1

CD-DH790N3NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTIONFB33 92L10606030008 AA Impedence, 300FB44 92L10606030008 AA Impedence, 300FB45 92L106060

CD-DH790N4NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTIONC5 92L104104Z0601 AA 0.1 µF,50VC6 92L104104Z0601 AA 0.1 µF,50VC7 92L104220J0601 22 pF,50

CD-DH790N5NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTIONC99 92L104104Z0601 AA 0.1 µF,50VC100 92L104104Z0601 AA 0.1 µF,50V [Use in Servo PWB-B ]C

CD-DH790N6NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTIONC699 VCKYCY1HB102K AA 0.001 µF,50VC705 VCKYCY1HB103K AA 0.01 µF,50VC706 VCKYCY1HB102K AA

CD-DH790N7NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTIONC928 VCKYCY1HB221K AA 0.00022 µF,50VC929 VCKYTV1HB104K AB 0.1 µF,50VC930 VCKYTV1HB104K A

CD-DH790N8NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTIONJP405 VRS-CY1JB000J AA 0 ohms,Jumper,0.8x1.55mm,GreenJP406 VRS-CY1JB000J AA 0 ohms,Jumpe

CD-DH790N9NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTIONR96 92L1011002J021 AA 10 kohms,1/10WR97 92L1013902J021 AA 39 kohms,1/10WR98 92L1010000J0

CD-DH790N10NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTIONR184 92L1011002J021 AA 10 kohms,1/10WR185 92L1011002J021 AA 10 kohms,1/10WR186 92L10133

CD-DH790N3 – 1CD-ES700/CD-ES77CD-ES700/CD-ES77Service ManualCD-ES700/CD-ES77MarketE CHAPTER 3. MECHANISM BLOCKS[1] Caution On DisassemblyFollow the be

CD-DH790N11NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTIONR805 VRD-ST2EE470J AA 47 ohms,1/4WR806 VRD-ST2CD473J AA 47 kohms,1/6WR808 VRD-RT2HD222J

CD-DH790N12NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTIONCNS402 QCNWNB298AWPZ AH Connector Ass'y 5 Pin [with CNS402C]CNS402A QCNWNB306AWPZ

CD-DH790N13[10] CABINET PARTS/CD MECHANISM PARTSABCDEFGH123456608 x 4211203301302 x 4303 x 4304 x 4216220226614 x 2608605 x 2IC851IC852225606219608FL2

CD-DH790N14NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION[10] CABINET PARTS/CD MECHANISM PARTS201 CCABA7773AW01 BA Front Panel Ass'y 201-1

CD-DH790N15[11] SPEAKER BOX PARTSABCDEFGH123456TWEETERSP3 (L-CH)SP4 (R-CH)TWEETERSP3 (L-CH)SP4 (R-CH)C1, 2Capacitor3.3 μF 100VC1, 2CapacitorBKBKBKBK

CD-DH790N16NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION[11] SPEAKER BOX PARTS901 CPNLSA094AW01 AY Front Panel Ass'y902 GBOXSA223AW01 BF W

CD-DH790NLAGPrinted in MalaysiaA0908-1MX RR MCOPYRIGHT 2009 BY SHARP CORPORATIONALL RIGHTS RESERVED.No part of this publication may be reproduced,

CD-DH790N3 – 2Power PWB(J1) x 4M4 x 8mm(G1) x 2M3 x 8mm(N1) x 2M3 x 10mm(P1) x 4M3 x 10mmCD PWB(N2) x 1(N3) x 1(N2) x 1(H2) x 1(K2) x 1(M2) x 1(M3) x