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Panasonic SA-AK785LM-K Service Manual

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SB-AK780
SA-AK785
Notes: This model's CD Mechanism Unit (CR14C). Please refer to the Original Service Manual
(Order No. MD0805031CE) for this CD Mechanism Unit.
Nota: El idioma original de este Manual de Servicio es en idioma inglés, sin embargo algunas notas aquí mencionadas serán escritas en español
para mejor descripción para Centros de Servicio de México.
Mode
Product Color: (K)...Black Type
SH-FX785
SB-AK780
CD Stereo System
SA-AK785LM-K
l No.
SB-AK785
SB-AK785
© Panasonic Corporation 2009. All rights reserved.
Unauthorized copying and distribution is a violation
of law.
MEX0911001CE
Rev. 01

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Summary of Contents for Panasonic SA-AK785LM-K

  • Page 1 Nota: El idioma original de este Manual de Servicio es en idioma inglés, sin embargo algunas notas aquí mencionadas serán escritas en español para mejor descripción para Centros de Servicio de México. © Panasonic Corporation 2009. All rights reserved. Unauthorized copying and distribution is a violation...
  • Page 2 TABLE OF CONTENTS 9.20. Replacement of Switching Regulator IC 1 Safety Precautions 1.1. General Guidelines 9.21. Replacement of Rectifier Diode (D5702) 1.3. Caution For Fuse Replacement 9.22. Replacement of Regulator Diode (D5801) 1.4. Before Repair and Adjustment 9.23. Replacement of Regulator Diode (D5802) 1.5.
  • Page 3 16.11. D-Amp Circuit (1/2) 16.12. D-Amp Circuit (2/2) 16.13. Jupiter Circuit (1/4) 16.14. Jupiter Circuit (2/4) 16.15. Jupiter Circuit (3/4) 16.16. Jupiter Circuit (4/4) 16.17. SMPS Circuit (1/2) 16.18. SMPS Circuit (2/2 16.19. AC Inlet Circuit 17 Printed Circuit Board 17.1.

  • Page 4: Safety Precautions

    1 Safety Precautions 1.1. General Guidelines 1. When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. 2. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed.

  • Page 5: Before Repair And Adjustment

    1.4. Before Repair and Adjustment Disconnect AC power to discharge unit AC Capacitors as such (C5700, C5701, C5703, C5704, C5705, C5706, C5707) through a 10 ? , 10 W resistor to ground. Caution: DO NOT SHORT-CIRCUIT DIRECTLY (with a screwdriver blade, for instance), as this may destroy solid state devices. After repairs are completed, restore power gradually using a variac, to avoid overcurrent.

  • Page 6: Warning

    2 Warning 2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatic Sensitive (ES) Devices Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Elec- trostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor "chip"...

  • Page 7: Precaution Of Laser Diode

    2.2. Precaution of Laser Diode Caution: This product utilizes a laser diode with the unit turned “on”, invisible laser radiation is emitted from the pickup lens. Wavelength: 795 nm (CD) Maximum output radiation power from pickup: 100 μW/VDE Laser radiation from the pickup unit is safety level, but be sure the followings: 1.

  • Page 8: Service Caution Based On Legal Restrictions

    2.3. Service caution based on Legal restrictions 2.3.1. General description about Lead Free Solder (PbF) The lead free solder has been used in the mounting process of all electrical components on the printed circuit boards used for this equipment in considering the globally environmental conservation. The normal solder is the alloy of tin (Sn) and lead (Pb).

  • Page 9: Handling Precautions For Traverse Unit

    2.4. Handling Precautions for Traverse Unit The laser diode in the optical pickup unit may break down due to static electricity of clothes or human body. Special care must be taken avoid caution to electrostatic breakdown when servicing and handling the laser diode in the traverse unit. Cautions to Be Taken in Handling the Optical Pickup Unit 2.4.1.
  • Page 10 2.4.2.2. Human body grounding 1. Use the anti-static wrist strap to discharge the static electricity form your body.

  • Page 11: Service Navigation

    3 Service Navigation 3.1. Service Information This service manual contains technical information which will allow service personnel’s to understand and service this model. Please place orders using the parts list and not the drawing reference numbers. If the circuit is changed or modified, this information will be followed by supplement service manual to be filed with original service manual.

  • Page 12: Specifications

    4 Specifications Especificaciones SECCIÓN DEL AMPLIFICADOR SECCIÓN DE USB Puerto USB AK780 AK785 Estándar USB USB 2,0 velocidad total Modo estéreo de potencia de salida RMS Soporte de formato de archivos de medios MP3 ( .mp3) Canal delantero (ambos canales controlados) Sistema de archivo de dispositivo USB FAT 12, FAT 16, FAT 32 250 W por canal (6 Ω...
  • Page 13 Especificaciones SECCIÓN DE SISTEMA INALÁMBRICO (SH-FX785) GENERALIDADES AK785 Alimentación 127 V ~ 60 Hz Consumo : 45 W Modo estéreo de potencia de salida RMS Dimensiones (AnxAlxPrf) Transmisor 65 mm x 20 mm x 105 mm Canal delantero (ambos canales controlados) Peso Transmisor 0,03 kg 125 W por canal (3 Ω), 1 kHz,...

  • Page 14: Location Of Controls And Components

    5 Location of Controls and Components 5.1. Main Unit Key Button Operation Aparato principal Aparato principal Refiérase a los números entre paréntesis para la página de referencia. Los botones con etiquetas tales como funcionan de la misma forma que los controles del control remoto (  página 8). Panel de visualización (10) Bandejas de disco Interruptor de alimentación...

  • Page 15: Remote Control Key Button Operation

    5.2. Remote Control Key Button Operation Control remoto Control remoto Los botones con etiquetas como el funcionan exactamente del mismo modo que los botones del aparato principal (  página 7). guración de reloj o temporizador (15) Confi guración de temporizador de Confi...

  • Page 16: Disc Information

    5.3. Disc Information...

  • Page 17: Self-Diagnosis And Special Mode Setting

    6 Self-Diagnosis and Special Mode Setting This unit is equipped with features od self-diagnosis & special mode setting for checking the function & reliability. Special Note: Checking of the reliability (ageing) & changer operation must be carry out to ensure good working condition in unit. 6.1.
  • Page 18 6.2. Doctor Mode Table Below is the various special modes for checking:- 6.2.1. Doctor Mode Table 1 Item FL Display Key Operation Mode Name Description Front Key Doctor Mode To enter into Doctor In CD Mode: Mode. 1. Press [ ] button on main unit fol- low by [4] and [7] on remote control.
  • Page 19 6.2.2. Doctor Mode Table 2 Item FL Display Key Operation Mode Name Description Front Key Volume Setting To check for the volume Display 1 In Doctor Mode: Check setting of the main unit. 1. Press [7] button on remote control. The volume will be auto- To exit Doctor Mode, press [OK] button on main matically set to its respec-...
  • Page 20 6.2.3. Doctor Mode Table 3 Item FL Display Key Operation Mode Name Description Front Key CR14 Inspection Below is the process: In Doctor Mode: 1. Load TRAY 1 (Move to 1. Press [DISC] button on remote con- PLAY position) trol. 2.
  • Page 21 6.2.4. Doctor Mode Table 4 Item FL Display Key Operation Mode Name Description Front Key CD to USB Recording -Automatically change to CD In Doctor Mode: & Playing Inspection -Set it to VOL 0 1. Press [4] button on remote control. -Preset EQ Set to FLAT USB Formatted When high-speed recording...

  • Page 22: Service Mode Summary Table

    6.3. Service Mode Summary Table Main unit buttons Remote control unit buttons Application Note Service Mode (Refer to the section “6.4.1 Service Mode Table 1” for more information.) Service Mode Error Code History Micro-P Version Display USB Error Code History CD Self Adjustment Result (Refer to the section “6.4.2 Service Mode Table 2”...
  • Page 23 6.4. Service Mode Table 6.4.1. Service Mode Table 1 Below is the various special modes for checking:- Item FL Display Key Operation Mode Name Description Front Key Service Mode To enter into Service In CD Mode: Mode. Press and hold [ ] button on main unit for 2 seconds follow by [ ] on remote control...
  • Page 24 6.4.2. Service Mode Table 2 Item FL Display Key Operation Mode Name Description Front Key CD Self Adjust- To check for CD operation In Service Mode: ment Result (self-adjusment). 1. Press [6] button on remote control. Cold Start To reset to default setting. In Service Mode: 1.

  • Page 25: Reliability Test Mode (Cd Mechanism Unit

    6.5. Reliability Test Mode (CD Mechanism Unit CR14C) Below is the progress flow chart of ageing for the Mechanism unit (CR14C).

  • Page 26: Error Code Table

    6.6. Error Code Table Self-Diagnosis Function (refer Section “6.4.1” Service Mode Table 1”) provides information on any problems occurring for the unit and its respective components by displaying the error codes. These error code such as U**, H** and F** are stored in memory and held unless it is cleared.
  • Page 27 6.6.2. Error Code Table (For Power Supply)

  • Page 28: Troubleshooting Guide

    7 Troubleshooting Guide 7.1. Jupiter USB...
  • Page 29 7.2. Troubleshooting Guide...
  • Page 31 7.3. Troubleshooting Guide for F61 and/or F76 This section illustrates the checking procedures when upon detecting the error of “F61” and/or “F76” after power up of the unit. It is for purpose of troubleshooting and checking in SMPS, D-Amp & Main P.C.B. 7.3.1.
  • Page 32 7.3.2. Troubleshooting Guide...
  • Page 33 7.3.3. Part Location 7.3.3.1. SMPS P.C.B. Feedback circuit: -30V Detect: PC5720, D5725 QR5801, QR5802, Temperature Detect: Q5860, Q5681, Q5862 Temperature Detect: TH5860 Feedback Circuit: IC5801, Q5802, D5806 SMPS P.C.B. Fig. 1 SMPS P.C.B.
  • Page 34 7.3.3.2. D-Amp P.C.B. Audio Digital Amp IC: IC5000 Audio Digital Audio Digital Amp IC: IC5400 Amp IC: IC5200 Muting Circuit Q5601, Q5604 D-Amp P.C.B. Fig. 2 D-Amp P.C.B.
  • Page 35 7.3.3.3. Main P.C.B. Switching Regulator IC: IC2701 Regulator IC: IC2761 Fuse Protector: FP2901 D2906, D2908 & D2909 T2900 D2901 Main P.C.B. Fig. 3 Main P.C.B.

  • Page 36: Service Fixture & Tools

    8 Service Fixture & Tools 8.1. Service Tools and Equipment Prepare service tools before process service position. Service Tools Remarks Main P.C.B. (CN5050) - D-Amp P.C.B. (CN5050) REEX0930 (17P FFC) (RTL) Main P.C.B. (CN2701) - SMPS P.C.B. (CN5802) REXX0680 (11P wire) (RTL) SMPS P.C.B.

  • Page 37: Disassembly And Assembly Instructions

    9 Disassembly and Assembly Instructions “ATTENTION SERVICER” Be careful when disassembling and servicing. Some chassis components may have sharp edges Special Note: 1. This model uses a CD Mechanism Unit (CR14C). In this following section does not contain the necessary assembly and dis- assembly information except the assembly and disassembly of the traverse unit.

  • Page 39: Disassembly Flow Chart

    9.1. Disassembly Flow Chart...

  • Page 40: Main Components And P.c.b. Locations

    9.2. Main Components and P.C.B. Locations...

  • Page 41: Disassembly Of Top Cabinet

    9.3. Disassembly of Top Cabinet Step 1 : Remove 3 screws on each side. Step 4 : Push the Top Cabinet backwards as arrow shown to release the catches. Step 2 : Remove 5 screws. Step 5 : Remove the Top Cabinet. Step 3 : Slightly lift the sides of Top Cabinet outwards as arrow shown.
  • Page 42 9.4. Disassembly of CD Mecha- nism Unit (CR14C) • Follow (Step 1) to (Step 5) of Item 9.3 Step 4 : Release claws outwards on both sides. Step 1: Remove 1 screw. Step 2 : Detach 25P FFC at the connector (CN2801) on Main P.C.B.

  • Page 43: Disassembly Of Rear Panel

    9.5. Disassembly of Rear Panel • Follow (Step 1) to (Step 5) of Item 9.3 Step 7 : Remove 2 screws. Step 8 : Remove the CD Mechanism Unit (CR14C). Step 1 : Detach 2P wire at the connector (CN2810) on Main P.C.B..
  • Page 44 • For PN only Step 2 : Remove 9 screws. Step 3 : Release 2 catches from the each side of the Rear Panel. Step 4 : Slightly lift up the CD Mechanism Unit (CR14C) to release from the 2 locators. Step 5 : Detach Voltage Selector from Rear Panel as arrow shown.

  • Page 45: Disassembly Of Fan Unit

    9.6. Disassembly of Fan Unit • Follow (Step 1) to (Step 5) of Item 9.3 • Follow (Step 1) of Item 9.5 Step 1 : Release fan wire from the holder. Step 4 : Slightly lift up the CD Mechanism Unit (CR14C) to release from the 2 locators.

  • Page 46: Disassembly Of Front Panel Assembly

    9.7. Disassembly of Front Panel Assembly • Follow (Step 1) to (Step 5) of Item 9.3 Step 1 : Detach 30P FFC at the connector (CN3200) on Main P.C.B. Step 2 : Detach 27P FFC at the connector (CN2806) on Main P.C.B.
  • Page 47 Step 5 : Release claws on both sides. Step 6 : Release catches at both side. Caution : During assembling, ensure both the claws and Step 7 : Release tabs at the bottom. catches are fully catched. Caution : Do not exert strong force when releasing the tabs.

  • Page 48: Disassembly Of Mic P.c.b

    9.8. Disassembly of Mic P.C.B. • Follow (Step 1) to (Step 5) of Item 9.3 • Follow (Step 1) to (Step 8) of Item 9.7 Caution : Remember to tie the 5P wire with tie wrap to the Front Panel as diagram shown. Step 1 : Remove the Mic Volume Knob.

  • Page 49: Disassembly Of Panel P.c.b

    9.9. Disassembly of Panel P.C.B. • Follow (Step 1) to (Step 5) of Item 9.3 • Follow (Step 1) to (Step 8) of Item 9.7 • Follow (Step 1) to (Step 5) of Item 9.8 Step 1 : Remove the Volume Knob. Step 2 : Remove the Track Knob.

  • Page 50: Disassembly Of Dynamic Bass Knob

    9.10. Disassembly of Dynamic Bass Knob & Dynamic Bass Button Unit • Follow (Step 1) to (Step 5) of Item 9.3 • Follow (Step 1) to (Step 8) of Item 9.7 • Follow (Step 1) to (Step 5) of Item 9.8 •...
  • Page 51 9.10.2. Disassembly of Dynamic Bass But- ton Unit Step 3 : Release 3 catches. Step 4 : Remove the Dynamic Bass Knob. Step 1 : Release 4 catches. Caution 1 : Do not misplace the Volume Gear. Caution 2 : Volume gear to align to Volume Knob & engage Step 2 : Release 2 catches.
  • Page 52 9.11. Disassembly of Memory P.C.B. • Follow (Step 1) to (Step 5) of Item 9.3 • Follow (Step 1) to (Step 8) of Item 9.7 • Follow (Step 1) to (Step 5) of Item 9.8 • Follow (Step 1) to (Step 8) of Item 9.9 Step 3 : Remove the Dynamic Bass Button Unit.
  • Page 53 9.12. Disassembly of MPort/Head- phone P.C.B. • Follow (Step 1) to (Step 5) of Item 9.3 • Follow (Step 1) to (Step 8) of Item 9.7 Step 3 : Release 4 catches. Step 1 : Remove 1 screw. Step 2 : Release 2 catches. Step 3 : Remove the MPort/Headphone P.C.B..
  • Page 54 9.13. Disassembly Servo P.C.B. • Follow (Step 1) to (Step 5) of Item 9.3 • Follow (Step 1) to (Step 8) of Item 9.4 Step 3 : Remove 3 screws. Step 1 : Upset the CD Mechanism Unit (CR14C). Step 4 : Flip over the CD Servo P.C.B.. Step 5 : Detach the 16P FFC at connector (CN7001) at CD Servo P.C.B..

  • Page 55: Disassembly Of D-Amp P.c.b. & Fan

    9.14. Disassembly of D-Amp P.C.B. & • Follow (Step 1) to (Step 5) of Item 9.3 • Follow (Step 1) to (Step 6) of Item 9.4 9.14.1. Disassembly of D-Amp P.C.B. Step 5 : Remove 2 screws. Step 1 : Remove 4 screws. Step 6 : Lift up the D-Amp P.C.B.
  • Page 56 Step 7 : Place the D-Amp P.C.B. on a support block. Caution: During assembling, ensure the D-Amp P.C.B. is Step 8 : Remove 3 screws. seated properly on the locator of the Inner Chassis. 9.14.2. Disassembly of Fan Unit Step 9 : Lift up to remove the D-Amp P.C.B.. Step 1 : Remove 1 screw.

  • Page 57: Replacement Of Audio Digital Amp Ic

    9.15. Replacement of Audio Digital 9.15.2. Assembly of Audio Digital Amp IC (IC5400) Amp IC (IC5400) • Follow (Step 1) to (Step 5) of Item 9.3 • Follow (Step 1) to (Step 6) of Item 9.4 • Follow (Step 1) to (Step 9) of Item 9.14 9.15.1.
  • Page 58 9.16. Replacement of Audio Digital 9.16.2. Assembly of Audio Digital Amp IC (IC5000) Amp IC (IC5000) • Follow (Step 1) to (Step 5) of Item 9.3 • Follow (Step 1) to (Step 6) of Item 9.4 • Follow (Step 1) to (Step 9) of Item 9.14 9.16.1.
  • Page 59 9.17. Replacement of Audio Digital 9.17.2. Assembly of Audio Digital Amp IC (IC5200) Amp IC (IC5200) • Follow (Step 1) to (Step 5) of Item 9.3 • Follow (Step 1) to (Step 6) of Item 9.4 • Follow (Step 1) to (Step 9) of Item 9.14 9.17.1.
  • Page 60 9.18. Disassembly of Main P.C.B. • Follow (Step 1) to (Step 5) of Item 9.3 • Follow (Step 1) to (Step 6) of Item 9.4 • Follow (Step 1) to (Step 4) of Item 9.7 • Follow (Step 1) to (Step 6) of Item 9.14 Step 4 : Remove 2 screws on at bottom chassis.

  • Page 61: Disassembly Of Smps P.c.b

    9.19. Disassembly of SMPS P.C.B. (This illustration shows is for PN only) • Follow (Step 1) to (Step 5) of Item 9.3 • Follow (Step 1) to (Step 6) of Item 9.4 • Follow (Step 1) to (Step 6) of Item 9.14 Step 4 : Flip the SMPS P.C.B.
  • Page 62 9.20. Replacement of Switching Reg- 9.20.2. Assembly of Switching Regulator IC (IC5701) ulator IC (IC5701) • Follow (Step 1) to (Step 5) of Item 9.3 • Follow (Step 1) to (Step 6) of Item 9.4 • Follow (Step 1) to (Step 6) of Item 9.14 •...
  • Page 63 9.21. Replacement of Rectifier Diode (D5702) • Follow (Step 1) to (Step 5) of Item 9.3 • Follow (Step 1) to (Step 6) of Item 9.4 • Follow (Step 1) to (Step 6) of Item 9.14 • Follow (Step 1) to (Step 4) of Item 9.19 9.21.1.
  • Page 64 9.21.2. Assembly Rectifier Diode (D5702) Step 3 : Remove 1 screw. Step 4 : Remove the Heatsink Unit B as arrow shown. Step 5 : Remove 1 screw. Step 1 : Apply grease to the Heatsink Unit B. Step 6 : Remove the Rectifier Diode (D5702) from the Heatsink Step 2 : Screw the Rectifier Diode (D5702) to the Heatsink Unit Unit B.
  • Page 65 9.22. Replacement of Regulator 9.22.2. Assembly Regulator Diode (D5801) Diode (D5801) • Follow (Step 1) to (Step 5) of Item 9.3 • Follow (Step 1) to (Step 6) of Item 9.4 • Follow (Step 1) to (Step 6) of Item 9.14 •...
  • Page 66 9.23. Replacement of Regulator 9.23.2. Assembly Regulator Diode (D5802) Diode (D5802) • Follow (Step 1) to (Step 5) of Item 9.3 • Follow (Step 1) to (Step 6) of Item 9.4 • Follow (Step 1) to (Step 6) of Item 9.14 •...
  • Page 67 9.24. Replacement of Regulator 9.24.2. Assembly of Regulator Diode (D5803) Diode (D5803) • Follow (Step 1) to (Step 5) of Item 9.3 • Follow (Step 1) to (Step 6) of Item 9.4 • Follow (Step 1) to (Step 6) of Item 9.14 •...

  • Page 68: Disassembly Of Ac Inlet P.c.b

    9.25. Disassembly of AC Inlet P.C.B. • Follow (Step 1) to (Step 5) of Item 9.3 Step 4 : Remove 2 screws on AC Inlet P.C.B.. Step 5 : Lift up AC inlet P.C.B. from bottom chassis. Caution: During assembling, ensure the AC Inlet P.C.B. is seated properly at the locator, screw 2 screws at AC Inlet P.C.B..

  • Page 69: Disassembly Of Jupiter P.c.b

    9.26. Disassembly of Jupiter P.C.B. • Follow (Step 1) to (Step 5) of Item 9.3 • Follow (Step 1) to (Step 8) of Item 9.7 Step 1 : Remove 3 screws. Step 2 : Remove the Jupiter Unit. Step 3 : Release 2 catches. Step 4 : Slightly left up the Jupiter Cover to release from 2 loca- tors.

  • Page 70: Replacement Of Traverse Unit Assembly

    9.27. Replacement of Traverse Unit Assembly 9.27.1. Disassembly Traverse Unit Assembly Step 2 : Detach the FFC wires from the adhesive area. Caution: Disassembly of Traverse Unit Assembly in play position. Step 3 : Remove the Traverse Unit Assembly as arrows shown. Step 1 : Release the catch and push the guide as arrows.
  • Page 71 9.27.2. Assembly of Traverse Unit Assem- Step 4 : Release the catch and push the guide as arrows shown to close both grooves. Step 1 : Slot the Traverse Unit Assembly into the guides as arrow shown. Caution: Ensure the bosses fix exactly onto the guides. Step 2 : Place down the Traverse Unit Assembly.

  • Page 72: Disassembly Of Cd Lid

    9.28. Disassembly of CD Lid • Follow (Step 1) to (Step 5) of Item 9.3 • Follow (Step 1) to (Step 8) of Item 9.7 Step 1: Remove the spring as arrow shown in order of sequences (1) to (3). Caution: During assembling, please ensure that the spring is assembly at right position.

  • Page 73: Service Position

    10 Service Position Note: For description of the disassembly procedures, see the Section 9. 10.1. Checking and Repairing of 10.2. Checking and Repairing of Main P.C.B. Panel P.C.B., MIC P.C.B., Jupi- ter P.C.B. and MPort/Head- Step 1 : Remove Top Cabinet. phone P.C.B.
  • Page 74 10.3. Checking and Repairing of D- Amp P.C.B. Step 1 : Remove Top Cabinet. Step 2 : Remove CD Mechanism Unit (CR14C). Step 3 : Remove D-Amp P.C.B.. Step 4 : Remove Fan Unit. Step 8 : Connect 10P FFC at the connector (CN2807) on Main P.C.B..

  • Page 75: Checking And Repairing Of Smps P.c.b. And

    10.4. Checking and Repairing of SMPS P.C.B. and AC Inlet P.C.B. Step 1 : Remove Top Cabinet. Step 2 : Remove CD Mechanism Unit (CR14C). Step 3 : Remove D-Amp P.C.B.. Step 4 : Remove Fan Unit. Step 5 : Remove AC Inlet P.C.B.. Step 6 : Remove Voltage Selector P.C.B..

  • Page 76: Cd Servo P.c.b

    11 Voltage & Waveform Chart Note: • Indication Voltage Values are in standard values for the unit measured by the DC electronic circuit tester (high-impedance) with the chassis taken as standard. Therefore, there may exist some errors in voltage values, depending on the internal impedance of the DC circuit tester. •...
  • Page 77 11.2. Main P.C.B. (1/3) Ref No. IC2121 MODE CD PLAY STANDBY Ref No. IC2200 MODE CD PLAY STANDBY Ref No. IC2701 MODE CD PLAY 16.8 STANDBY Ref No. IC2741 MODE CD PLAY STANDBY Ref No. IC2761 MODE CD PLAY STANDBY Ref No.
  • Page 78 11.3. Main P.C.B. (2/3) Ref No. IC2803 MODE CD PLAY STANDBY Ref No. IC2803 MODE CD PLAY STANDBY Ref No. IC2803 MODE CD PLAY STANDBY Ref No. IC2804 MODE CD PLAY -9.0 STANDBY Ref No. IC2810 MODE CD PLAY -9.0 STANDBY Ref No.

  • Page 79: Panel P.c.b

    11.4. Main P.C.B. (3/3) Ref No. Q2711 Q2735 Q2743 Q2745 Q2751 MODE CD PLAY 10.2 16.8 10.0 STANDBY Ref No. Q2761 Q2771 Q2772 Q2812 Q2900 MODE CD PLAY -9.0 -12.0 -10.0 16.8 -0.5 STANDBY Ref No. Q2942 Q2943 Q2947 Q2948 Q2949 MODE CD PLAY...

  • Page 80: D-Amp P.c.b

    11.6. D-Amp P.C.B. Ref No. IC5000 MODE CD PLAY 29.0 -29.0 -20.6 29.3 -29.3 -19.2 -29.3 -0.1 29.3 -29.0 -29.0 29.0 STANDBY 29.0 -29.0 -20.6 29.3 -29.3 -19.2 -29.3 -0.1 29.3 -29.0 -29.0 29.0 Ref No. IC5000 MODE CD PLAY STANDBY Ref No.
  • Page 81 11.7. Jupiter P.C.B. (1/2) Ref No. IC503 MODE CD PLAY STANDBY Ref No. IC551 MODE CD PLAY STANDBY Ref No. IC552 MODE CD PLAY STANDBY Ref No. IC701 MODE CD PLAY STANDBY Ref No. IC701 MODE CD PLAY STANDBY Ref No. IC701 MODE CD PLAY...
  • Page 82 11.8. Jupiter P.C.B. (2/2) Ref No. IC801 MODE CD PLAY STANDBY Ref No. IC801 MODE CD PLAY STANDBY Ref No. IC801 MODE CD PLAY STANDBY Ref No. IC801 MODE CD PLAY STANDBY Ref No. IC801 MODE CD PLAY STANDBY Ref No. IC801 MODE CD PLAY...

  • Page 83: Mic P.c.b

    11.9. Mic P.C.B. Ref No. IC1000 MODE CD PLAY STANDBY SA-AK780/785 MIC P.C.B. 11.10. SMPS P.C.B. Ref No. IC5701 MODE CD PLAY 19.3 162.0 STANDBY 19.3 162.0 Ref No. IC5799 MODE CD PLAY 20.3 162.2 STANDBY 20.3 163.0 Ref No. IC5801 MODE CD PLAY...
  • Page 84 11.11. Waveform Table (1/3) WF No. IC551 - 1,2 WF No. IC551 - 9 WF No. IC552 - 3 WF No. IC552 - 9,10 (RECORD) (RECORD) (PLAY) (PLAY) 108mVp-p (50nsec.div) 3.92Vp-p (500nsec.div) 3.8Vp-p (500nsec.div) 3.36Vp-p (500usec.div) WF No. IC801 - 121 WF No.
  • Page 85 11.12. Waveform Table (2/3) WF No. IC2810 - 2,3 WF No. IC2810 - 5,6 WF No. IC2804 - 5,6 WF No. IC2810 - 1,7 (PLAY) (PLAY) (PLAY) (PLAY) 508mVp-p (250usec.div) 109mVp-p (250 nsec.div) 104mVp-p (250nsec.div) 164mVp-p (250nsec.div) WF No. IC2121 - 1,7 WF No.
  • Page 86 11.13. Waveform Table (3/3) WF No. IC5899 - 1,2,3 WF No. IC7001 - 13 WF No. IC7001 - 14 (PLAY) (PLAY) (PLAY) 1.65Vp-p (5msec.div) 3.56Vp-p (25nsec.div) 1.2Vp-p (25nsec.div)

  • Page 87: Illustration Of Ics, Transistor And Diode

    12 Illustration of ICs, Transistor and Diode C0HBB0000057 (44P) C0FBBY000027 (16P) C3ABQG000105 (54P) C0CAAKG00046 BA5948FPE2 C1AB00003093 (52P) C0FBAK000026 (16P) C1AB00003130 (14P) MN2WS0042AA (216P) C0JBAB000902 (14P) MN6627553PA (80P) C0ABBB000230 (8P) MN101EF16KXW (100P) RFKWFAK780PN (48P) *Este material debe ser RFKWEAK780PN (8P) grabado. C5HACYY00005 (7P) C0AABB000125 (8P) MIP4110MSSCF...

  • Page 88: Block Diagram

    13 Block Diagram 13.1. CD Servo Block Diagram : CD AUDIO INPUT SIGNAL LINE X7201 OPTICAL PICKUP [74]X1 [73]X2 PHOTO DETECTOR CN7001 [22]E CN7001 [27]A [26]C [25]B [8]IOVDD1 CN7001 [30]AVDD2-2 [24]D [48]AVDD2 [62]NTEST2 [75]IOVDD2 <3.3V> IC7001 CN7001 [23]F MN6627553PA SERVO PROCESSOR SEMICONDUCTOR LASER CN7001...

  • Page 89: Jupiter Block Diagram

    13.2. Jupiter Block Diagram : USB SIGNAL LINE IC802 C0DBZYY00293 HIGH SPEED LDO REGULATOR +2.2V IC701 IC751 C3ABQG000105 RFKWFAK780PN DRAM IC FLASH ROM IC VOUT +1.2V 23 29 30 31 21 20 33 34 35 11 10 8 42 44 45 2 48 50 51 23 24 25...

  • Page 91: Main(2/2) Block Diagram

    13.4. Main(2/2) Block Diagram : CD AUDIO INPUT SIGNAL LINE : AUX/MUSIC PORT/MIC AUDIO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE : AM/FM SIGNAL LINE : USB SIGNAL LINE TO D-AMP TO PANEL +3.3V IC2200 RFKWEAK780PN EEPROM IC Q3301 Q2771 Q2772 SWITCH...

  • Page 92: Panel / Mport/Headphone / Mic / Memory

    13.5. Panel / MPort/Headphone / Mic / Memory Block Diagram : AUX/MUSIC PORT/MIC AUDIO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE FL6601 A2BB00000171 FL DISPLAY 5-16 25-40 TO MAIN (1/2) 31-42 14-29 IC6601 TO MAIN (1/2) C0HBB0000057 FL DISPLAY DRIVER Q6603 D6402, D6404...
  • Page 93 13.6. D-Amp Block Diagram JK5001 : AUDIO OUTPUT SIGNAL LINE SPEAKER IC5000 C1BA00000492 AUDIO DIGITAL POWER AMP L5001 L5000 OUT1 IN1+ RIGHT SPEAKER TO MAIN (1/2) IN1- OUT2 IN2+ VDDA1 Q5604 Q5603 L5002 IN2- VDDA2 SWITCH SWITCH LEFT SPEAKER SW+5V TO MAIN (2/2) VSSA1 Q5601...
  • Page 95 C S R C 7 0 VR6 8 VR 6 1 2 3 6 02 C 6 1 T A K E S R C 602 T 7 1 T 7 1 R 2 0 T ANS C 2 0 A I N S C 6 0 V 1 -...

  • Page 96: Schematic Diagram Notes

    15 Schematic Diagram Notes • Voltage and signal line : +B signal line • This schematic diagram may be modified at any time : -B signal line with the development of new technology. : CD Audio input signal line Notes: : AUX/MUSIC PORT/MIC/Audio input sig- nal line S5701:...

  • Page 97: Schematic Diagram

    16 Schematic Diagram 16.1. CD Servo Circuit SCHEMATIC DIAGRAM - 1 CD SERVO CIRCUIT : +B SIGNAL LINE : CD AUDIO INPUT SIGNAL LINE +3.3V C7626 C7255 C7227 R7217 C7225 W7019 50V1u 1000P W7021 R7218 C7226 C7228 1000P 50V1u C7230 R7221 W7018 C7217...
  • Page 107 16.8. Panel Circuit (1/2) SCHEMATIC DIAGRAM - 8 PANEL CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE CN6001 KEY1_A LED_DIMMER LED_DIMMER S6207 DBASS_JOG2 STOP/-DEMO S6107 DBASS_JOG2 SUBWOOFER DBASS_JOG1 FL6601 DBASS_JOG1 KEY1 A2BB00000171 KEY1 KEY2 FL DISPLAY S6206 KEY2 CD DISC 5 KEY3 KEY3 J_VOLA...
  • Page 108 16.9. Panel Circuit (2/2) SCHEMATIC DIAGRAM - 9 PANEL CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE Q6600-Q6603 B1GBCFJN0033 SWITCH LVL0 LVL3_B LVL3_A LVL2 LVL1 R6610 LVL3_B Q6601 Q6602 D6404 Q6600 B3AEA0000131 LED_SUPPLY Q6603 R6609 LVL0 LED_GND LVL3_A LVL1 D6402 LVL2 B3AEA0000131...

  • Page 109: Memory / Mport/Headphone / Mic Circuit

    16.10. Memory / MPort/Headphone / Mic Circuit SCHEMATIC DIAGRAM - 10 MEMORY CIRCUIT MPORT/HEADPHONE CIRCUIT : MUSIC PORT AUDIO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE : +B SIGNAL LINE JK6810 C6851 H6603* MP_SW L6851 J0JBC0000019 D6414 LED SUPPLY R6811 C6811 PANEL CIRCUIT...
  • Page 110 16.11. D-Amp Circuit (1/2) SCHEMATIC DIAGRAM - 11 D-AMP CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE JK5001 FRONT L- FHOP FRONT L+ FAN_DC TO SPEAKERS FRONT R- IN+_C R5510 FRONT R+ SW1 - 6 SW1 + IC5500 C0JBAB000902...
  • Page 111 16.12. D-Amp Circuit (2/2) SCHEMATIC DIAGRAM - 12 D-AMP CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE C5445 C5450 IC5000 C1BA00000492 AUDIO DIGITAL POWER AMP ZJ5400 R5008 C5008 C5009 C5007 C5024 C5025 C5001 C5002 R5000 C5006 C5030...
  • Page 112 16.13. Jupiter Circuit (1/4) SCHEMATIC DIAGRAM - 13 JUPITER CIRCUIT : +B SIGNAL LINE : USB SIGNAL LINE 8 6 4 2 8 6 4 2 RX656 RX760 D1H84734A024 D1H84734A024 R892 CN503 C845 C846 1000P VBUS LB502 R518 USB PORT LB501 R517 R893...
  • Page 113 16.14. Jupiter Circuit (2/4) SCHEMATIC DIAGRAM - 14 JUPITER CIRCUIT : +B SIGNAL LINE : USB SIGNAL LINE CN601 LB640 J0JDC0000104 CD RESET REST SW LB639 J0JDC0000104 REST SW SRDAT2 LB638 J0JDC0000104 CD SRDAT2 SRDAT1 LB637 J0JDC0000104 CD SRDAT1 C601 LRCK LB601 J0JDC0000104...
  • Page 114 16.15. Jupiter Circuit (3/4) SCHEMATIC DIAGRAM - 15 JUPITER CIRCUIT : +B SIGNAL LINE : USB SIGNAL LINE TO JUPITER SECTION (1/4) LSI+3.3V RX840 206 205 202 201 196 195 194 193 186 185 184 183 178 177 171 170 166 165 EXB2HV100JV RX801...
  • Page 115 16.16. Jupiter Circuit (4/4) SCHEMATIC DIAGRAM - 16 JUPITER CIRCUIT : +B SIGNAL LINE : USB SIGNAL LINE TO JUPITER SECTION (2/4) L804 G1C100KA0101 L805 C814 C815 G1C100KA0101 0.01 0.01 X801 C823 H0J169500031 1000P TO JUPITER SECTION (3/4) C812 C813 6.3V47 6.3V47 RX864...
  • Page 116 16.17. SMPS Circuit (1/2) SCHEMATIC DIAGRAM - 17 SMPS CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE D5809 Q5861 Q5862 MA2J1110GL B1ABCF000176 B1ABCF000176 TRANSFORMER TEMP DETECT TRANSFORMER TEMP DETECT H5801* DCDET +30V_SENSE +30V_SENSE FAN_18V +30V_SENSE D5801 B0HBSM000043 D-AMP CIRCUIT (CN5500) -30V_SENSE Q5860...
  • Page 118 0/785...
  • Page 121 M097803A)
  • Page 122 PM097801A) /785...
  • Page 123 PM097800A) " : " * 0/785...

  • Page 124: Terminal Function Of Ics

    18 Terminal Function of ICs 18.1. IC2801 (MN101EF16KXW): IC Microprocessor Este material deberá ser grabado. Pin Name Fucntions Pin Name Fucntions ASP_CLK O ASP commiunication line DCdet1 Detect of DAMP faulty SD_CMD O Jupiter and CD communication (F61) UART(TX) DCdet2 Detect of Power Supply &...
  • Page 125 Pin Name Fucntions Vol jog AD To detect vol jog pulses for vol- ume control Key3 AD manual EQ/ CD/ FM-AM/ Mport- /Memory/USB button detect Key2 AD tray Open_close/ change/CD1/ CD2/CD/3/CD4/CD5/Stop but- ton detect Key1 AD Power/USB Rec/Memory rec/ Subwoofer/ Dbass button detect 100 VREF+ - 3.3V supply 18.2.
  • Page 126 19 Exploded View and Replacement Parts List 19.1. Exploded View and Mechanical Replacement Parts List 19.1.1. Cabinet Parts Location (JUPITER P.C.B) CN601 CN503 CN602 VR6882 FL6601 Z6601 VR6500 CN6602 CN6001 VR6630 (PANEL P.C.B) (MPORT / HEADPHONE P.C.B) JK6810 CN6807 JK6800 *(SUPPORT P.C.B) VR1200 JK1100...
  • Page 127 (CD MECHANISM UNIT (CR14C)) S7201 CN7001 (CD SERVO P.C.B) S7202 CN7002 JK5001 ZJ5410 CN5050 *HEATSINK UNIT A ZJ5400 (D-AMP P.C.B) CN5500 CN2810 *HEATSINK UNIT C CN2801 S5701 (MAIN P.C.B.) *HEATSINK UNIT B (VOLTAGE SELECTOR P.C.B.) CN2802 JK2801 (FOR DEBUGGING) CN2811 FOR PH ONLY (FOR PH ONLY) *Z3601...
  • Page 128 N2QAYB000425 SJA168-1A RQTM0171 RSAX0002 N1DYYYY00003 2 BATTERIES UM-3DPA R P G M 0 2 5 0 ) RPNM0207T ) RPNM0207B...
  • Page 129 19.1.3. Mechanical Repacement Parts List Safety Ref. No. Part No. Part Name & Qty Remarks Safety Ref. No. Part No. Part Name & Qty Remarks Description Description L6FALEFH0023 FAN UNIT ASS’Y CABINET AND RGPX0368-KLD FRONT PANEL CHASSIS ASS’Y RGLX0180-QL MEMORY/USB LIGHT RDGX0040A VOLUME GEAR REEX0881...
  • Page 130 Safety Ref. No. Part No. Part Name & Qty Remarks Description RHD30111-31 SCREW RHD30119-S SCREW RKA0072-KJ LEG CUSHION RKMX0144Z-KL GAB MET S/DOLBLA 1 RMAX0333-2 CHASSIS SUPPORT RMBX0091 CD LID OPEN SPRING RMC0465 TR SPRING RMGX0033 CUSHION RUBBER RMKX0148-L2 BOTTOM CHASSIS RMKX0149-L1 INNER CHASSIS RMKX0151-M...
  • Page 131 19.2. Electrical Replacement Part List...
  • Page 132 Safety Ref. No. Part No. Part Name and Desscription Printed circuit boards Safety Ref. No. Part No. Part Name & Description RJBX0562T-2 SMPS AK280/580/780 1 RJBX0608B-2 PCB D-AMP AK´S 2009 1 RJBX0635A PANEL AK980 1 RJBX0631A AIN AK980 RAIM097800A CONJUNTO SMPS AK780 RAIM097801A CONJUNTO D-AMP AK780 RAIM097803A...
  • Page 133 Safety Ref. No. Part No. Part Name and Desscription Diodes Transistors D2503 B0ADCC000002 DUAL CHIP DIODE Q2310 B1GFGCAA0001 CHIP TRANSISTOR D2711 B0BC4R3A0006 DIODO Q2320 B1ABCF000176 TRANSISTOR D2730 B0EAKM000117 DIODO Q2371 B1ABCF000176 TRANSISTOR D2731 B0EAKM000117 DIODO Q2372 B1ABCF000176 TRANSISTOR D2732 B0EAKM000117 DIODO Q2373 B1ABCF000176...
  • Page 134 Variable Resistors ZJ5410 K4CZ01000027 TERMINAL DE TIERRA ZJ5701 K4CZ01000027 TERMINAL DE TIERRA VR1200 EVUF2AF15B14 POTENCIOMETRO ZJ5801 K4CZ01000027 TERMINAL DE TIERRA VR6500 EVEKE2F3524B CONTROL DE VOLUMEN ZJ5803 K4CZ01000027 TERMINAL DE TIERRA VR6630 K9AA012Y0003 ENCODER ( PERILLA VOL) VR6882 K9AA012Y0002 ENCODER ( PERILLA VOL) Photo couplers Switches PC5701...
  • Page 135 K2901 Z-W6NL ALAMBRE JUMPER W106 Z-W6NL ALAMBRE JUMPER Z-W6NL ALAMBRE JUMPER W108 Z-W6NL ALAMBRE JUMPER K3302 ERJ3GEY0R00V CHIP JUMPER W109 Z-W6NL ALAMBRE JUMPER K3303 ERJ3GEY0R00V CHIP JUMPER Z-W6NL ALAMBRE JUMPER K3901 ERJ3GEY0R00V CHIP JUMPER W110 Z-W6NL ALAMBRE JUMPER Z-W6NL ALAMBRE JUMPER W111 Z-W6NL ALAMBRE JUMPER...
  • Page 136 W191 Z-W6NL ALAMBRE JUMPER W5012 Z-W6NL ALAMBRE JUMPER W192 Z-W6NL ALAMBRE JUMPER W5013 Z-W6NL ALAMBRE JUMPER W193 Z-W6NL ALAMBRE JUMPER W5014 Z-W6NL ALAMBRE JUMPER W194 Z-W6NL ALAMBRE JUMPER W5015 Z-W6NL ALAMBRE JUMPER W195 Z-W6NL ALAMBRE JUMPER W5016 Z-W6NL ALAMBRE JUMPER W196 Z-W6NL ALAMBRE JUMPER...
  • Page 137 W525 Z-W6NL ALAMBRE JUMPER W5805 ERJ6GEY0R00V CHIP JUMPER W526 Z-W6NL ALAMBRE JUMPER W5806 ERJ6GEY0R00V CHIP JUMPER W528 Z-W6NL ALAMBRE JUMPER W5807 ERJ6GEY0R00V CHIP JUMPER W530 Z-W6NL ALAMBRE JUMPER W581 ERJ6GEY0R00V CHIP JUMPER W531 Z-W6NL ALAMBRE JUMPER Z-W6NL ALAMBRE JUMPER W532 Z-W6NL ALAMBRE JUMPER Z-W6NL...
  • Page 138 Z-W6NL ALAMBRE JUMPER R2355 D0GB180JA008 CHIP RESISTENCIA Z-W6NL ALAMBRE JUMPER R2356 D0GB180JA008 CHIP RESISTENCIA Z-W6NL ALAMBRE JUMPER R2357 D0GB180JA008 CHIP RESISTENCIA R2358 D0GB180JA008 CHIP RESISTENCIA Resistors R2359 ERJ3GEYJ562V CHIP RESISTOR R2360 ERJ3GEYJ562V CHIP RESISTOR D3922 D0GB474JA008 RESISTENCIA CHIP R2361 ERJ3GEYJ562V CHIP RESISTOR R1100 ERJ3GEYJ682V...
  • Page 139 R2755 D0GB272JA008 CHIP RESISTENCIA R3112 D0GB392JA008 CHIP RESISTENCIA R2756 D0GB471JA008 CHIP RESISTOR R3115 D0GB471JA008 CHIP RESISTOR R2762 ERJ3GEYJ102V CHIP RESISTOR R3116 D0GB471JA008 CHIP RESISTOR R2765 D0GB272JA008 CHIP RESISTENCIA R3117 ERJ3GEYJ102V CHIP RESISTOR R2771 ERJ3GEYJ822V RESISTENCIA CHIP PELﾖCULA R3118 ERJ3GEYJ102V CHIP RESISTOR R2772 ERJ3GEYJ752V RESISTENCIA CHIP PELICULA...
  • Page 140 R5722 ERJ6GEYJ122V R.CHIP R6513 D0GB221JA008 RESISTENCIA CHIP R5723 ERJ3GEYJ102V CHIP RESISTOR R6516 D0GB221JA008 RESISTENCIA CHIP R5724 ERJ6GEYJ121V R.CHIP R6600 ERJ3GEYJ181V RESISTENCIA R5726 ERX2LJ82MP RESISTENCIA R6601 ERJ3GEYJ181V RESISTENCIA R5727 ERX2SZJR10P RESISTENCIA R6602 ERJ3GEYJ181V RESISTENCIA R5728 D0GB104JA008 CHIP RESISTENCIA R6603 ERJ3GEYJ181V RESISTENCIA R5729 ERJ6GEYJ103V R.CHIP...
  • Page 141 C2194 ECJ1VB1H104K CAPACITOR CHIP C2769 F1H1C474A008 CHIP CAPACITOR C2195 F1H0J1050013 CHIP CAPACITOR C2800 F1H1C104A042 CHIP CAPACITOR C2196 F1H0J1050013 CHIP CAPACITOR C2802 F0A2A392A010 CAPACITOR C2197 F1H1H332A013 CHIP CAPACITOR C2812 F1H0J1050013 CHIP CAPACITOR C2210 F1H1H223A219 CHIP CAPACITOR C2813 F2A1H3R3A213 CAPACITOR ELECTROLITICO C2212 F1H1H331A013 CHIP CAPACITOR C2815...
  • Page 142 C5106 F1H1A474A001 CHIP CAPACITOR C5519 ECJ1VB1H104K CAPACITOR CHIP C5107 F1H1A474A001 CHIP CAPACITOR C5520 ECJ1VB1H104K CAPACITOR CHIP C5117 ECJ1VB1H102K CHIP CAP C5521 ECJ1VB1H104K CAPACITOR CHIP C5119 ECJ1VB1H102K CHIP CAP C5522 ECJ1VB1H104K CAPACITOR CHIP C5120 F1H1A474A001 CHIP CAPACITOR C5523 ECJ1VB1H104K CAPACITOR CHIP C5121 F1H1A474A001 CHIP CAPACITOR...
  • Page 143 C6671 F2A1H220A182 CAPACITOR ELECTROLITICO C6801 F1H1H473A783 CHIP CAPACITOR C6802 F1H1H473A783 CHIP CAPACITOR C6803 F1H1C104A042 CHIP CAPACITOR C6804 F1H1C104A042 CHIP CAPACITOR C6811 F1H0J1050013 CHIP CAPACITOR C6812 F1H0J1050013 CHIP CAPACITOR C6813 F1H1H331A013 CHIP CAPACITOR C6814 F1H1H331A013 CHIP CAPACITOR C6815 F1H1H103A219 CHIP CAPACITOR C6816 F1H1H103A219 CHIP CAPACITOR...

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