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Panasonic SA-AK630E Service Manual

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ORDER NO. MD0503064C2
CD Stereo System
SA-AK630E / SA-AK630EB / SA-AK630EG
Colour
(S)... Silver Type

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Summary of Contents for Panasonic SA-AK630E

  • Page 1 ORDER NO. MD0503064C2 CD Stereo System SA-AK630E / SA-AK630EB / SA-AK630EG Colour (S)... Silver Type...

  • Page 2: Amplifier Section

    AMPLIFIER SECTION RMS output power THD 10%, both channels driven 1 kHz (Low channel) 75 W per channel (5 10 kHz (High channel) 70 W per channel (5 80 Hz (Subwoofer channel) 160 W (8 Total power output 450 W FM/AM TUNER, TERMINALS SECTION Preset station FM 15 stations...
  • Page 3 (3) MP3 Bit rate 32 kbps - 320 kbps Sampling frequency 32 kHz, 44.1 kHz, 48 kHz 44.1 kHz Decoding 16 bit linear Digital filter 8 fs D/A converter MASH (1 bit DAC) Pickup Wavelength 780 nm Beam Source Semiconductor laser Audio output (Disc) Number of channels 2 (Stereo) (FL,FR)

  • Page 4: Caution For Ac Mains Lead

    1. Caution for AC Mains Lead 2. Before Repair and Adjustment Disconnect AC power, discharge Power Supply Capacitors C5820 and C5840 through a 10 5W resistor to ground. DO NOT SHORT-CIRCUIT DIRECTLY (with a screwdriver blade, for instance), as this may destroy solid state devices.

  • Page 5: Protection Circuitry

    should be ~ 350mA (EB only). 3. Protection Circuitry The protection circuitry may have operated if either of the following conditions are noticed: - No sound is heard when the power is turned on. - Sound stops during a performance. The function of this circuitry is to prevent circuitry damage if, for example, the positive and negative speaker connection wires are “shorted”, or if speaker systems with an impedance less than the indicated rated impedance of...

  • Page 6: Handling The Lead-Free Solder

    can generate electrical charge to damage ES devices. 5. Do not use freon-propelled chemicals. These can generate electrical charges sufficient to damage ES devices. 6. Do not remove a replacement ES device from its protective package until immediately before you are ready to install it. (Most replacement ES devices are packaged with leads electrically shorted together by conductive foam, aluminium foil or comparable conductive material).

  • Page 7: Handling Precautions For Traverse Deck

    - When soldering or unsoldering, please completely remove all of the solder on the pins or solder area, and be sure to heat the soldering points with the Pb free solder until it melts enough. 6. Handling Precautions For Traverse Deck The laser diode in the traverse deck (optical pickup) may break down due to potential difference caused by static electricity of clothes or human body.

  • Page 8: Precaution Of Laser Diode

    Grounding for electrostatic breakdown prevention 1. Human body grounding Use the anti-static wrist strap to discharge the static electricity from your body. 2. Work table grounding Put a conductive material (sheet) or steel sheet on the area where the traverse deck (optical pickup) is place, and ground the sheet. Caution : The static electricity of your clothes will not be grounded through the wrist strap.
  • Page 9 4. Recommend not to look at pick up lens for a long time. ACHTUNG : Dieses Produkt enthält eine Laserdiode. Im eingeschalteten Zustand wird unsichtbare Laserstrahlung von der Lasereinheit abgestrahlt. / Wellenlänge : 780nm / Maximale Strahlungsleistung der Lasereinheit :100 W/VDE / Die Strahlung an der Lasereinheit ist ungefährlich, wenn folgende Punkte beachtet werden: 1.
  • Page 10 8. Accessories Remote Control FM Antenna AC Cord (For E & EG only) PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 11 AC Cord (For EB ony) AM Loop Antenna Antenna Plug Adapter (For EB only) 9. Operation Procedures 10. Disassembly and Assembly of Main Component “ATTENTION SERVICER” Some chassis components may have sharp edges. Be careful when disassembling and servicing. 1. This section describes procedures for checking the operation of the major printed circuit boards and replacing the main PDF created with pdfFactory Pro trial version www.pdffactory.com...

  • Page 12: Disassembly Flow Chart

    components. 2. For reassembly after operation checks or replacement, reverse the respective procedures. / Special reassembly procedures are described only when required. 3. Select items from the following index when checks or replacement are required. 4. Refer to the Parts No. on the page of “Parts Location and Replacement Parts List”...

  • Page 13: Disassembly Of Top Cabinet

    follows. 3. In case of re-servicing the same set, the “gear for servicing” may has been taken off because it has been used. The “gear for servicing” must be stored. - Remove the gear provided with mecha cover as shown below. - Insert the hexagonal screwdriver (2mm) into the gear, and then project the tip of screwdriver for 1~ 2 mm in length.

  • Page 14: Disassembly Of Cd Lid

    10.4. Disassembly of CD Lid (The CD changer unit can be removed after the CD Lid is removed) - Follow the (Step 1) - (Step 2) of Item 10.3 - Disassembly of Top Cabinet - Opening the disc tray automatically (Using Power Supply) Step 1 Connect the AC power cord.
  • Page 15 Step 4 Release the 2 claws, and then remove the CD Lid. Step 5 Press the OPEN/CLOSE button, the disc tray will close. Step 6 Press the POWER button to turn the power off. - [Opening the disc tray manually (Using service tools)] PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 16 Step 1 Insert the gear tool into the hole on the underside of CD chassis and then rotate in the direction of arrow. The disc tray will be opened. Step 2 Release the 2 claws, and then remove the CD lid cover. PDF created with pdfFactory Pro trial version www.pdffactory.com...

  • Page 17: Disassembly Of Rear Panel

    Step 3 Repeat Step 2 but rotate the gear tools in anti-clockwise direction. Step 4 The disc tray will be closed. 10.5. Disassembly of Rear Panel - Follow the (Step 1) - (Step 2) of Item 10.3 - Disassembly of Top Cabinet Step 1 Remove 7 screws and disconnect wire CN2810 (Fan) at rear cabinet as shown.

  • Page 18: Disassembly Of Cd Mechanism Unit

    10.6. Disassembly of CD Mechanism Unit - Follow the (Step 1) - (Step 2) of Item 10.3 - Disassembly of Top Cabinet Step 1 Remove one screw at rear panel. Step 2 Detach the FFC wires (CN2801 & CN2805). PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 19 Step 3 Release the claws of both ends, and then lift up the CD Mechanism Unit. Step 4 Remove 4 screws. Step 5 Remove the CD chassis. Step 6 Lay the CD mechanism unit as shown. - For disassembly of CD mechanism unit, please refer to Section 10.13 of this manual.

  • Page 20: Disassembly Of Sub-Power P.c.b

    10.7. Disassembly of Main P.C.B. - Follow the (Step 1) - (Step 2) of Item 10.3 - Disassembly of Top Cabinet - Follow the (Step 1) - (Step 6) of Item 10.4 - Disassembly of CD Lid - Follow the (Step 1) of Item 10.5 - Disassembly of Rear Panel - Follow the (Step 1) - (Step 3) of Item 10.6 - Disassembly of CD Mechanism Unit Step 1 Disconnect FFC wires CN2803 &...
  • Page 21 - Follow the (Step 1) of Item 10.5 - Disassembly of Rear Panel - Follow the (Step 1) - (Step 3) of Item 10.6 - Disassembly of CD Mechanism Unit - Follow the (Step 1) - (Step 2) of Item 10.7 - Disassembly of Main P.C.B.
  • Page 22 10.9. Disassembly of Power P.C.B. - Follow the (Step 1) - (Step 2) of Item 10.3 - Disassembly of Top Cabinet - Follow the (Step 1) - (Step 6) of Item 10.4 - Disassembly of CD Lid - Follow the (Step 1) of Item 10.5 - Disassembly of Rear Panel - Follow the (Step 1) - (Step 3) of Item 10.6 - Disassembly of CD Mechanism Unit - Follow the (Step 1) - (Step 2) of Item 10.7 - Disassembly of Main...
  • Page 23 Note: Insulate the Power P.C.B. with insulation material to avoid short circuit. - Replacement of the Power Amplifier IC/ Voltage Regulator PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 24 Step 1 Remove 2 screws fixed to the Power Amplifier IC and 1 screw to Voltage Regulator. Step 2 Break the joint with a metal cutter as shown below. Step 3 Unsolder the terminals of Power Amp IC, transistor and replace the components. Step 4 Fix back the cut portion with a screw as shown.
  • Page 25 10.10. Disassembly of Transformer P.C.B. - Follow the (Step 1) - (Step 2) of Item 10.3 - Disassembly of Top Cabinet - Follow the (Step 1) - (Step 6) of Item 10.4 - Disassembly of CD Lid - Follow the (Step 1) of Item 10.5 - Disassembly of Rear Panel - Follow the (Step 1) - (Step 3) of Item 10.6 - Disassembly of CD Mechanism Unit Step 1 Remove 3 screws, disconnect connector CN5950.

  • Page 26: Disassembly Of Panel P.c.b

    Step 1 Lay the unit as shown below. Step 2 Release 2 claws at bottom and 2 claws each side, draw the front panel ass’y forward. Step 3 Remove volume knob and adaptor. - Disassembly of Panel P.C.B. PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 27 Step 4 Remove 10 screws. Step 5 Disconnect connectors (CN2806, CN2803 and CN5950). 10.12. Disassembly of Deck Mechanism Unit - Follow the (Step 1) - (Step 2) of Item 10.3 - Disassembly of Top Cabinet - Follow the (Step 1) - (Step 6) of Item 10.4 - Disassembly of CD Lid - Follow the (Step 1) - (Step 3) of Item 10.6 - Disassembly of CD Mechanism Unit - Follow the (Step 1) - (Step 3) of Item 10.11 - Disassembly of Front...
  • Page 28 Step 4 Push the lever upward, and then open the cassette lid ass’y (For DECK1 and DECK2). Step 5 Tilt the cassette mechanism unit in the direction of arrow (1), and then remove it in the direction of arrow (2). - For replacement of Deck Mechanism P.C.B.
  • Page 29 Step 7 Unsolder the motor terminals. Step 8 Remove Deck Mechanism P.C.B. 10.13. CD Mechanism Main Component Replacement Procedures - Follow the (Step 1) - (Step 2) of Item 10.3 - Disassembly of Top Cabinet - Follow the (Step 1) - (Step 6) of Item 10.4 - Disassembly of CD Lid - Follow the (Step 1) - (Step 6) of Item 10.6 - Disassembly of CD Mechanism Unit 10.13.1.
  • Page 30 Step 2 Insert the gear with hexagonal wrench into the hole. Step 3 Rotate the hexagonal wrench in the direction of arrow (clockwise), and then open the disc tray fully. Step 4 With pressing the claw (A), rotate the hexagonal wrench clockwise. (The slide plate R moves for a little amount.) PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 31 Step 5 Pressing the claw (B) in the direction of arrow (1), the connection lever moves in the direction of arrow (2). Step 6 Lift up the traverse deck ass’y. Step 7 Remove the traverse deck ass’y from the timing lever. Caution: When removing or inserting the traverse deck avoid touching the OPU lens and pressing onto the turntable.
  • Page 32 Step 10 Remove the FFC board from the connector, and then remove the CD Servo P.C.B. Step 11 Remove the pin. Step 12 Release the claw, and then remove the traverse deck ass’y. Note: Be careful not to lose the 3 floating spring because those will also be removed on removal of the traverse deck ass’y.
  • Page 33 Step 1 Connect the FFC board. Step 2 Install the CD servo P.C.B. in the traverse deck ass’y. Step 3 Remove 3 screws. Step 4 Solder. - Note for installation of the CD servo P.C.B. - Installation for traverse deck ass’y Step 1 Install the traverse deck ass’y to the timing lever.
  • Page 34 Step 3 Force the claw of timing lever. Step 4 Force the disc tray fully. PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 35 Step 5 With pressing the claw (B) in the direction of arrow (1), force the connection lever in the direction of arrow (2). 10.13.2. Replacement for the Disc Tray Step 1 Remove 4 screws. Step 2 Remove the upper plate. Step 3 Remove 3 screws.
  • Page 36 Step 5 Remove the mechanism cover. Step 6 Insert the gear with hexagonal wrench into the hole. Step 7 Rotate the hexagonal wrench in the direction of arrow, and then open the disc tray fully. PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 37 Step 8 Release the both claws, and then draw the disc tray. Step 9 With forcing the left guide bar manually because the left guide bar interfers with claw, draw the disc tray. [Installation of the disc tray after replacement] Step 1 Slide the drive rack fully in the direction of arrow.
  • Page 38 Step 2 Holding the drive rack not to move, install the disc tray. Step 3 Align the drive rack with the drive gear. NOTE: Force the right guide bar of tray base manually not to move upwards. PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 39 Step 4 Holding the disc tray manually, push the disc tray in the direction of the arrow. 10.13.3. Disassembly and reassembly for mechanism base drive unit Step 1 Remove 3 screws. Step 2 Release the claw, and then remove the gear holder. Step 3 Remove the belt and change gear spring.
  • Page 40 Step 5 Release the 2 claws, and then remove the bottom SW P.C.B.. Step 6 Install the tray lock spring to hook temporary. Step 7 Release the claw, and then remove the tray lock. Step 8 Release the claw, and then remove the rear lock. PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 41 Step 9 Pressing the claw (B) in the direction of arrow (1), force the connection lever in the direction of arrow (2). Step 10 Move the slide plate 1 to the end of stock side. PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 42 Step 11 Lift up the left end of spindle base unit in the direction of arrow (1), and then remove the unit in the direction of arrow (2). PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 43 Step 12 Remove slide plate 1 and slide plate 2. Step 13 Remove the traverse relay gear, traverse cam gear and drive gear. [Dissassembly/reassembly for the spindle base unit] Step 1 Draw the 5 disc spacers. Step 2 Pushing the claw, slide the support plate in the direction of arrow, and then remove it. PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 44 Step 3 Rotate the disc lever in the direction of arrow (1), draw the disc lever. NOTE: Take care not to lose the disc lever spring. Step 4 Release the 2 claws, and then draw the relay gear B. Step 5 Release the 2 claws as shown below. PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 45 NOTE: Hold the loading stopper ass’y manually bacause it is flipped by spring. Step 6 Remove the cushion spring. Step 7 Remove the loading stopper ass’y in the direction of arrow. Step 8 Release the 2 claws, and then remove the relay gear A. PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 46 Step 9 Release the 2 claws, and then remove the spindle shaft. Step 10 Remove the lower spindle spring with tweezers. Step 11 Force the lower hook with thin tip of minus screwdriver. Step 12 Squeeze the shaft of lower hook, and then draw it. PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 47 Step 13 Rotate the lower spindle in the direction of arrow until the lower spindle interferes with stopper. Step 14 Insert the thin tip of minus screwdriver between the lower spindle and UP/DOWN base, and then slacken the lower spindle to release the stopper. Then, rotate the lower spindle and remove it.
  • Page 48 Step 3 Force the loading stopper ass’y, latch the claw firmly. [Reassembly for mechanism base drive unit] Step 1 Install the traverse cam gear. Step 2 Rotate the traverse cam gear to the direction of arrow. Step 3 Install the drive gear and traverse relay gear. PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 49 *When installing the traverse relay gear, align the trapezoid tooth of gear with tooth of traverse cam gear. Step 4 Install the slide plate 2 to the mechanism base, and then match to the connection lever. Step 5 Install the slide plate 1 to the mechanism base, and then match to the connection leve and align the trapezoid tooth of traverse relay gear with the slide plate 1.
  • Page 50 Step 6 Install the spindle base unit. (First, slide plate 1.) Step 7 Move the slide plate 1 to forward fully. Step 8 Install the rear lock. (The claw should be latched.) Step 9 Install the Spindle Position P.C.B.. (The claw should be latched.) Step 10 Install the tray lock.
  • Page 51 Step 11 Remove the tray lock spring from hook,and then latch to the tray lock. Step 12 Install the UP/DOWN gear, change gear, change gear spring, pulley gear and belt in the order of (1) - (5). Step 13 Install the gear holder, and then tighten the screw (a). PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 52 Step 14 Install the tray base, traverse ass’y, mechanism cover and upper plate. [Operation check after servicing] Check the proper operation of following items with gear and hexagonal screwdriver. 1. Open/close of tray base. 2. Moving the tray base to the stock side. 3.

  • Page 53: Replacement For The Pinch Roller Ass'y And Head Block

    Step 4 Unsolder the plunger terminals (2 points). Step 5 Unsolder the motor terminals (2 points). Step 6 Release the 2 claws (A), and then remove the Motor P.C.B. Step 7 Release the claw (B), and then remove the motor ass’y. [Notice for motor ass’y installation] 1.
  • Page 54 - Follow the (Step 1) - (Step 2) of Item 10.3 - Disassembly of Top Cabinet - Follow the (Step 1) - (Step 6) of Item 10.4 - Disassembly of CD Lid - Follow the (Step 1) - (Step 3) of Item 10.6 - Disassembly of CD Mechanism Unit - Follow the (Step 1) - (Step 3) of Item 10.11 - Disassembly of Front Panel Unit...
  • Page 55 Step 3 Remove 2 screws. 10.15. Replacement for the Deck motor ass’y, capstan belt A, capstan belt B and winding belt - Follow the (Step 1) - (Step 2) of Item 10.3 - Disassembly of Top Cabinet - Follow the (Step 1) - (Step 6) of Item 10.4 - Disassembly of CD Lid - Follow the (Step 1) - (Step 3) of Item 10.6 - Disassembly of CD Mechanism Unit - Follow the (Step 1) - (Step 3) of Item 10.11 - Disassembly of Front...
  • Page 56 Step 4 Remove 3 screws. Step 5 Remove the flywheel R. Step 6 Release the claw of tape side, and then remove the winding lever and spring. Step 7 Remove the flywheel F. PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 57 [Installation of the belt] Step 1 The boss and marking should be positioned horizontally. Step 2 Put the winding belt on the pulley temporarily. Step 3 Install the flywheel F. Step 4 Put the winding belt on the flywheel F. Step 5 Install the winding lever and spring while pressing the winding arm in the direction of arrow.
  • Page 58 Step 7 Put the capstan belt A temporarily as shown below. Step 8 Put the capstan belt B on the motor ass’y pulley. Step 9 Install the sub chassis to the mechanism, and then tighten screws. PDF created with pdfFactory Pro trial version www.pdffactory.com...

  • Page 59: Replacement For The Cassette Lid Ass'y

    Step 10 Remove 3 screws. Step 11 Put the capstan belt B as shown below. Step 12 Put the capstan belt A on the motor ass’y pulley. 10.16. Replacement for the cassette lid ass’y - Follow the (Step 1) - (Step 2) of Item 10.3 - Disassembly of Top Cabinet Step 1 Lift up the lever upward, open the cassette lid ass’y.

  • Page 60: Rectification For Tape Jam Problem

    Step 2 Push up the cassette lid ass’y in the direction of arrow. (For DECK1 and DECK2). 10.17. Rectification for tape jam problem - Follow the (Step 1) - (Step 2) of Item 10.3 - Disassembly of Top Cabinet Step 1 If a cassette tape cannot be removed from the deck (the tape is caught by the capstan or pinch roller during playback or recording), rotate the flywheel F in the direction of the arrow to remove it.
  • Page 61 Step 2 Push the lever upward and open the cassette lid ass’y. Remove the cassette tape. PDF created with pdfFactory Pro trial version www.pdffactory.com...

  • Page 62: Checking For Major P.c.bs

    11. Checking for major P.C.Bs Note: Checking of all major P.C.Bs (Main P.C.B., Panel P.C.B., Transformer P.C.B., Deck P.C.B., Deck Mechanism P.C.B., Sub- Power P.C.B. and Power P.C.B.) can be carried out using below procedures. For the disassembling procedures, refer to Section 10. 11.1.
  • Page 63 3. Disassemble CD Mechanism Unit. 4. Connect FFC wires (CN2801 & CN2805) from CD Mechanism Unit. 11.3. Checking of Panel, Deck & Deck Mechanism P.C.B. 1. Remove Top Cabinet. 2. Remove CD Lid. 3. Disassemble CD Mechanism Unit. 4. Remove volume knob at Front Panel Unit. 5.

  • Page 64: Checking Of Power P.c.b

    Service Tools Extension FFC (A) Deck P.C.B. - Main P.C.B. REEX0485 (14 Pins) (B) Panel P.C.B. - Deck REEX0484 (10 Pins) Mechanism P.C.B. 11.4. Checking of Power P.C.B. 1. Remove Top Cabinet and Rear Panel. 2. Remove CD Lid. 3. Disassemble CD Mechanism Unit. 4.
  • Page 65 circuit. 8. Use the extension cable (A) to reconnect (CN1001) Deck P.C.B. and (CN2803) Main P.C.B. 9. Use the extension cable (B) to reconnect (CP6401) Panel P.C.B. and (CN971) Deck Mechanism P.C.B. 10. Use the extension cable (C) to reconnect (H5950/W5950) Power P.C.B.

  • Page 66: Self-Diagnostic Display

    12. Self-Diagnostic Function 12.1. Self-diagnostic display This unit is equipped with a self-diagnostic display function which, will display an error code corresponding to the problem occuring. Use this function when performing checking maintenance on the unit. 12.2. How to enter the Self-Diagnostic Function 12.3.
  • Page 67 1. Press “TAPE, DECK 1/2” to select Deck 2. 2. Load a cassette tape with the erasure prevention tab, remove from left side only and close the cassette holder. 3. Press “FAST FORWARD MEMORY” (Tape will be stop after 2 seconds) 4.

  • Page 68: To Clear All Error Code

    wait until the tray is open. 5. Press and remove the CD. 6. Press to close the tray. 7. Press “ /STOP” to indicate Error Code. - If several problem exist, error code will change each time when “ /STOP” is pressed. (e.g. F15 F16 ..etc).

  • Page 69: Power Amp Output

    Abnormal Items Error Method of Detection Display REST SW abnormal Under normal operation (Self-Diagnostic Mode inclusive), this error occurs when the REST SW not detected within the specified time and shall memorized. Transmission error Under normal operation (Self-Diagnostic Mode between CD servo LSI and inclusive), this error occurs when the selection micon to CD and SENSE=’H’...

  • Page 70: Cd Test Mode Function

    error code is “remembered” and shown on the FL display. 2. Reset Condition of Error Code A. During cold start of micro-processor IC. B. Restart of aging mode for the mechanism unit. 3. Mechanism Error Code Mechansim Error Code Table Error Code Description M-00 No Error...

  • Page 71: Cd Automatically Adjustment Result Indication

    13.2. CD Automatically Adjustment result indication Under CD test mode, pressing the numeric key ‘0’ on the remote controller will display the auto adjustment result. FLOCK, TLOCK and CLVS status shall be shown as below: PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 72 During the above display, executing CD PLAY will display auto adjustment result for CD PLAY mode. 13.3. CD Mecha Aging Test Mode (CR20) 1. Functional summary of CD aging test mode It is for the purpose to determine the reliability of the CD changer. 2.

  • Page 73: Measurements And Adjustments

    B. In the Self-Diagnostic Mode, Press twice. The version number and the calculated ROM Checksum of the current software will be displayed on the FL as shown in this example: * Note: The Software Version No. & Micon Software Checksum differs from set to set.
  • Page 74 4. After alignment, assure that the output frequency of the DECK 1 FWD are within ±60 Hz of the value of the output frequency of DECK 2 FWD. Fig.1 14.1.2. Bias and Erase Voltage Check 1. Set the unit “AUX” position. 2.

  • Page 75: Tuner Section

    2. Insert the Normal blank tape (QZZCRA) into DECK 2 and set the unit to “REC” mode ( use “REC/STOP” key). 3. Adjust L1002 so that the output frequency is within the standard value. Standard Value: 97 ±8 kHz Fig.4 14.2.
  • Page 76 14.2.2. AM RF Adjustment 1. Connect the instrument as shown in Fig. 7. 2. Set the unit to AM mode. 3. Set AM-SG to 520kHz. 4. Receive 520kHz in the unit. 5. Adjust Z2602 (OSC) so that the EVM-AC is maximized. 6.
  • Page 77 14.3.1. Cassette Deck Section 14.3.2. Tuner Section 15. Block Diagram 16. Voltage Measurement 17. Schematic Diagram (All schematic diagrams may be modified at any time with the development of the new technology) Note: PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 78 : Push switch : Push switch : Open switch : CD switch : Load switch S951 : Mode switch S952 : Half switch S971 : Mode switch S972 : Half switch S975 : Recinh_F switch S6101 : Open/ Close switch S6102 : CD 1 switch S6103...
  • Page 79 : Left switch S6108 : Down switch S6109 : Right switch S6110 : Up switch S6201 : Rew switch S6202 : Tuner switch S6203 : CD switch S6204 : FF switch S6205 : Stop switch S6206 : Deck 1/2 switch S6207 : Deck 2 switch S6208...
  • Page 80 : REC switch S6305 : Demo/Display switch S6306 : Sub-woofer switch S6307 : Delete switch S6308 : Marker switch S6309 : Title Search switch S6310 : Enter switch S7201 : Rest switch VR6491 : VR Volume Jog - The voltage value and waveforms are the reference voltage of this unit measured by DC electronic voltmeter (high impedance) and oscilloscope on the basis of chassis.

  • Page 81: Printed Circuit Board

    - Do not touch the pins of IC, LSI or VLSI with fingers directly. 17.1. (A) CD Servo Circuit 17.2. (B) Main (Tuner) Circuit 17.3. (B) Main Circuit 17.4. (C) Panel Circuit 17.5. (D) Transformer Circuit 17.6. (E) CD Detect Circuit, (F) Spindle Position Circuit, (G)CD Loading Circuit &...
  • Page 82 Pin No. Mark Function EXT0 Extend input/output port 0 EXT1 Extend input/output port 1 EXT2 Extend input/output port 2 PWMSEL I PWM output selection input (L: Direct; H: Tri-State SPOUT Spindle driver output signal SPPOL Spindle driver output signal TRVP Spindle driver output signal TRVM...
  • Page 83 monitor Pin No. Mark Function FEOUT FE Amp output FE Amp reversal input TE Amp reversal input TEOUT TE Amp output VREF VREF output APC Amp input APC Amp output Tracking input signal Tracking input signal Tracking input signal Tracking input signal Tracking input signal Focus input signal 1 DCDET...
  • Page 84 Pin No. Mark Function OUTR RCH output signal DVSS2 Digital circuit GND 2 IOVDD1 I/O power supply 1 DVDD2 Power supply 2 for Digital circuit REGON Laser diode control (H : ON) IOMODE I I/O switching setting input NTEST Test mode setting input (H: ON) Digital audio interface output...
  • Page 85 Pin No. Mark Function GOUT1 General purpose output Terminal 1 21.2. IC7003 (AN8739SBTE2) Focus coil/ Tracking coil/ Traverse motor/ Spindle motor drive Pin No. Mark Function /RST RESET output terminal N.C. No Connection Motor drive (2) input Turntable motor drive signal (“L”...
  • Page 86 Pin No. Mark Function RSTIN Reset terminal N.C. No Connection 21.3. IC2801 (C2CBJG000572) System Microprocessor Mark Function LM_L Level Meter Left N.C. No Connection PLL_CE PLL Chip Select RDS_DAT RDS Data Input RDS_CLK RDS Clock Input N.C. No Connection N.C. No Connection BYTE External Data Bus Width...
  • Page 87 Mark Function REG 8/ Region Setting 8 EFP_RxD1 (Subwoofer) REG 7/ Region Setting 7 (MIC) EFP_RxD1 REG 6/ Region Setting 6 (RDS) EFP_SCLK REG 5/ Region Setting 5 (Optical EFP_BUSY Out) REG 4 Region Setting 4 (Deck Mechanism) REG 3 Region Setting 3 (Tuner) REG 2 Region Setting 2 (Tuner)
  • Page 88 N.C. No Connection Mark Function Power Supply (+5V) N.C. No Connection Ground (0V) 65-66 N.C. No Connection V_JOG_A Volume Jog A V_JOG_B Volume Jog B EX1_CLK I/O *1 I/O Expander Clock EX1_DAT *1 I/O Expander Data /FL_RESET Reset Input (ACTIVE L) FL_CS I/O FL Driver Chip Select FL_DOUT...

  • Page 89: Troubleshooting Guide

    Mark Function CHG_AD1 Changer AD Detection Input (Open/Clamp) DECK2 DECK CONDITION INPUT (R_INHF/MODE2/HALF2) KEY3 KEY3 INPUT KEY2 KEY2 INPUT KEY1 KEY1 INPUT PHOTO_2 Rotation Detection Signal (Deck 2) AVss Analog Power Supply Input (Connect to GND) PHOTO_1 Rotation Detection Signal (Deck 1) VREF Reference for A-D (5V) AVcc...

  • Page 90: Parts Location And Replacement Parts List

    23. Parts Location and Replacement Parts List Notes: PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 91 - Important safety notice: Components identified by mark have special characteristics important for safety. Furthermore, special parts which have purposes of fire-retardent (resistors), high-quality sound (capacitors), low noise (resistors), etc are used. When replacing any of these components, be sure to use only manufacturer’s specified parts shown in the parts list.

  • Page 92: Deck Mechanism (Raa4502-S)

    Arabic Dutch Italian Spanish Canadian French En: English Korean Swedish Czech French Polish Traditional Chinese Danish German Russian Simplified Chinese Persian Ukraine 23.1. Deck Mechanism (RAA4502-S) 23.1.1. Deck Mechanism Parts Location PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 93 PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 94 23.1.2. Deck Mechanism Parts List PDF created with pdfFactory Pro trial version www.pdffactory.com...

  • Page 95: Cd Loading Mechanism (Rd-Dac026-S)

    Ref. No. Part No. Part Name & Description Remarks CASSETTE DECK RED0069 R/P HEAD BLOCK UNIT RED0070 P/B HEAD BLOCK UNIT RDG0300 REEL BASE GEAR RDG0301 WINDING RELAY GEAR RDK0026 MAIN GEAR RDV0033-4 WINDING BELT RDV0064 CAPSTAN BELT A RDV0071 CAPSTAN BELT B RMB0312 TRIGGER LEVER SPRING...
  • Page 96 PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 97 23.2.2. CD Loading Mechanism Parts List PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 98 Ref. No. Part No. Part Name & Description Remarks TRAVERSE DECK RML0517 TIMING LEVER RML0516 PLUNGER LEVER RMB0551 UPPER SPINDLE SPRING RMQ0744 LOWER HOOK RDV0056 BELT RML0525 FRONT LOCK LEVER RML0526 DISC LEVER RDG0424 DRIVE GEAR RDG0425 CHANGE GEAR RDG0427 TRAVERSE CAM GEAR RDG0428 TRAVERSE RELAY GEAR...
  • Page 99 Ref. No. Part No. Part Name & Description Remarks RDG0431 RELAY GEAR ‘B’ RME0262 DISK LEVER SPRING RMA1105 SUPPORT PLATE RAE0153Z-3S TRAVERSE 358-1 SHGD113-1 FLOATING CUSHION 358-2 SNSD38 TRV MOTOR ASSY SCREW 358-3 RAF0152A-S 152A CD OPU 358-4 RDG0247 DRIVE GEAR 358-5 RDG0248 RELAY GEAR...
  • Page 100 PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 101 23.3.2. Cabinet Parts List PDF created with pdfFactory Pro trial version www.pdffactory.com...

  • Page 102: Electrical Parts List

    Ref. No. Part No. Part Name & Description Remarks CABINET AND CHASSIS L6FALEFH0030 REEX0202 10P FFC (PANEL) REEX0211 14P FFC WIRE (DECK) REEX0212 14P FFC WIRE (CD) REEX0401 30P FFC (PANEL) REEX0447 16P FFC WIRE RFKGAAK630GC FRONT PANEL ASS’Y RKWX0239B-H FL WINDOW RGUX0592-S MP3 BUTTON...

  • Page 103: Integrated Circuits

    Ref. No. Part No. Part Name & Description Remarks PRINTED CIRCUIT BOARD REPX0443A CD SERVO P.C.B. [M](RTL) REPX0442M MAIN P.C.B. [M](RTL) REPX0474D PANEL P.C.B. [M](RTL) REPX0468F TRANSFORMER P.C.B. [M](RTL) REP2578A-N CD DETECT P.C.B. [M](RTL) REP2578A-N SPINDLE POSITION P.C.B. [M](RTL) REP2578A-N CD LOADING P.C.B.
  • Page 104 Ref. No. Part No. Part Name & Description Remarks Q2552 B1GDCFJJ0047 TRANSISTOR Q2553 B1ABCE000016 TRANSISTOR Q2554 B1ABCE000016 TRANSISTOR Q2571 B1GFGCAA0001 TRANSISTOR Q2601 B1AABC000003 TRANSISTOR Q2606 B1GCCFJJ0016 TRANSISTOR Q2610 2SC3311ARA TRANSISTOR Q2701 2SD0592ARA TRANSISTOR Q2702 2SB0709AHL TRANSISTOR Q2703 2SD0592ARA TRANSISTOR Q2704 2SB0709AHL TRANSISTOR Q2705...
  • Page 105 Ref. No. Part No. Part Name & Description Remarks D2332 B0ADCC000002 DIODE D2512 RB751V-40 DIODE D2551 B0BC2R4A0006 DIODE D2552 B0BC2R4A0006 DIODE D2601 B0BC5R000009 DIODE D2602 B0CDBB000015 DIODE D2701 B0ACCK000005 DIODE D2702 B0BC01000014 DIODE D2703 B0ACCK000005 DIODE D2704 B0ACCK000005 DIODE D2705 B0ACCK000005 DIODE D2706...

  • Page 106: Variable Resistors

    Ref. No. Part No. Part Name & Description Remarks D5987 B0EAKM000117 DIODE D6456 B3AAA0000583 DIODE D6457 B3AAA0000583 DIODE D6458 B3AAA0000583 DIODE D6635 B0BA7R000005 DIODE VARIABLE RESISTORS VR6491 EVEKE2F2524M VOLUME JOG SWITCHES S951 K0J1BB000017 SW MODE S952 RSH1A019-2U SW HALF S971 K0J1BB000017 SW MODE S972...
  • Page 107 Ref. No. Part No. Part Name & Description Remarks CONNECTORS K1MN14A00049 14P FFC CONNECTOR CN971 K1MN10B00104 10P FFC CONNECTOR CN1001 K1MN14B00058 14P CONNECTOR CN2801 RJS1A9416-1 16P CONECTOR CN2803 RJS1A9414-1 14P CONNECTOR CN2805 RJS1A9414-1 14P CONNECTOR CN2806 K1MN30A00046 30P FFC CONNECTOR CN2808 K1KB12B00036 12P CONNECTOR...
  • Page 108 Ref. No. Part No. Part Name & Description Remarks COMPONENT COMBINATIONS Z971 RGSD12A1445T RADA RESISTOR Z2602 G2BAD0000003 AM IFT Z2620 ENV17290G1Y FM TUNER PACK Z5950 ERZV10V511CS ZENER Z6481 B3RAB0000040 IR SENSOR RELAY RL5950 K6B1AEA00015 POWER RELAY OSCILLATORS X2602 H3F1065A0002 DISCRIMINATOR X2603 H0H720400005 CRYSTAL OSCILLATOR...

  • Page 109: Chip Resistors

    Ref. No. Part No. Part Name & Description Remarks JK5852 K4BC06B00046 JK SPEAKER JK5950 K2AA2B000011 JK AC INLET JK6551 K2HC103A0023 EARTH TERMINALS E5800 SNE1004-2 EARTH TERMINAL E5801 RSQX0001 EARTH PLATE WIRES REZ1023-1 4P WIRE REZ1024 3P WIRE W1002 RWJ0102050CK MAIN-MECHA MOTOR WIRE W5004 REXX0457 9P FLAT WIRE...
  • Page 110 W7006 ERJ3GEY0R00V CHIP JUMPER PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 111 Ref. No. Part No. Part Name & Description Remarks W7007 ERJ3GEY0R00V CHIP JUMPER W7008 ERJ3GEY0R00V CHIP JUMPER W7009 ERJ3GEY0R00V CHIP JUMPER W7010 ERJ3GEY0R00V CHIP JUMPER W7011 ERJ3GEY0R00V CHIP JUMPER W7012 ERJ3GEY0R00V CHIP JUMPER W7013 ERJ3GEY0R00V CHIP JUMPER W7014 ERJ3GEY0R00V CHIP JUMPER W7015 ERJ3GEY0R00V CHIP JUMPER...
  • Page 112 Ref. No. Part No. Part Name & Description Remarks R1015 ERJ3GEYJ470V 47 1/16W R1016 ERJ3GEYJ470V 47 1/16W R1017 ERJ3GEYJ822V 8.2K 1/16W R1018 ERJ3GEYJ392V 3.9K 1/16W R1019 ERJ3GEYJ392V 3.9K 1/16W R1020 ERJ3GEY0R00V 0 1/16W R1022 ERJ3GEYJ103V 10K 1/16W R1024 ERJ3GEY0R00V 0 1/16W R1025 ERJ3GEY0R00V 0 1/16W...
  • Page 113 Ref. No. Part No. Part Name & Description Remarks R2152 ERJ3GEY0R00V 0 1/16W R2154 ERJ3GEYJ104V 100K 1/16W R2166 ERJ3GEYJ330V 33 1/16W R2167 ERJ3GEYJ330V 33 1/16W R2168 ERJ3GEYJ330V 33 1/16W R2169 ERJ3GEYJ330V 33 1/16W R2170 ERJ3GEYJ1R0V 1 1/16W R2171 ERJ3GEYJ332V 3.3K 1/16W R2181 ERJ3GEYJ332V 3.3K 1/16W...
  • Page 114 Ref. No. Part No. Part Name & Description Remarks R2311 ERJ3GEY0R00V 0 1/16W R2316 ERJ3GEYJ472V 4.7K 1/16W R2317 ERJ3GEYJ104V 100K 1/16W R2318 ERJ3GEYJ272V 2.7K 1/16W R2320 ERJ3GEY0R00V 0 1/16W R2331 ERJ3GEY0R00V 0 1/16W R2332 ERJ3GEYJ393V 39K 1/16W R2333 ERJ3GEY0R00V 0 1/16W R2337 ERJ3GEYJ474V 470K 1/16W...
  • Page 115 Ref. No. Part No. Part Name & Description Remarks R2561 ERJ3GEYJ223V 22K 1/16W R2562 ERJ3GEYJ473V 47K 1/16W R2563 ERJ3GEYJ473V 47K 1/16W R2564 ERJ3GEYJ334V 330K 1/16W R2565 ERJ3GEYJ392V 3.9K 1/16W R2566 ERJ3GEYJ222V 2.2K 1/16W R2568 ERJ3GEYJ104V 100K 1/16W R2571 ERJ3GEYJ222V 2.2K 1/16W R2582 ERJ3GEY0R00V 0 1/16W...
  • Page 116 Ref. No. Part No. Part Name & Description Remarks R2642 ERJ3GEYJ682V 6.8K 1/16W R2643 ERJ3GEYJ223V 22K 1/16W R2644 ERJ3GEYJ121V 120 1/16W R2645 ERJ3GEYJ104V 100K 1/16W R2646 ERJ3GEYJ104V 100K 1/16W R2651 ERJ3GEYJ820V 82 1/16W R2652 ERJ3GEY0R00V 0 1/16W R2699 ERJ3GEY0R00V 0 1/16W R2701 ERJ3GEYJ225V 2.2M 1/16W...
  • Page 117 Ref. No. Part No. Part Name & Description Remarks R2861 ERJ3GEYJ101V 100 1/16W R2862 ERJ3GEYJ101V 100 1/16W R2867 ERJ3GEYJ104V 100K 1/16W R2876 ERJ3GEYJ223V 22K 1/16W R2877 ERJ3GEYJ223V 22K 1/16W R2878 ERJ3GEYJ472V 4.7K 1/16W R2881 ERJ3GEYJ221V 220 1/16W R2882 ERJ3GEYJ106V 10M 1/16W R2883 ERJ3GEYJ334V 330K 1/16W...
  • Page 118 Ref. No. Part No. Part Name & Description Remarks R2952 ERJ3GEYJ472V 4.7K 1/16W R2953 ERJ3GEYJ103V 10K 1/16W R2954 ERDS1FVJ270T 27 1/2W R2961 ERJ3GEYJ102V 1K 1/16W R2962 ERJ3GEYJ102V 1K 1/16W R2963 ERJ3GEYJ104V 100K 1/16W R2964 ERJ3GEYJ102V 1K 1/16W R2976 ERJ3GEY0R00V 0 1/16W R2977 ERJ3GEY0R00V 0 1/16W...
  • Page 119 Ref. No. Part No. Part Name & Description Remarks R5805 ERJ3GEYJ473V 47K 1/16W R5806 ERJ3GEYJ104V 100K 1/16W R5807 ERDS1FVJ331T 330 1/2W R5808 ERDS1FVJ331T 330 1/2W R5809 ERDS1FVJ331T 330 1/2W R5810 ERJ3GEYJ272V 2.7K 1/16W R5811 ERJ3GEYJ471V 470 1/16W R5812 ERJ3GEYJ272V 2.7K 1/16W R5813 ERJ3GEYJ332V 3.3K 1/16W...
  • Page 120 Ref. No. Part No. Part Name & Description Remarks R6108 ERDS2TJ472T 4.7K 1/4W R6109 ERDS2TJ682T 6.8K 1/4W R6110 ERDS2TJ103T 10K 1/4W R6111 ERDS2TJ223T 22K 1/4W R6199 ERDS2TJ103T 10K 1/4W R6202 ERDS2TJ102T 1K 1/4W R6203 ERDS2TJ102T 1K 1/4W R6204 ERDS2TJ122T 1.2K 1/4W R6205 ERDS2TJ182T 1.8K 1/4W...
  • Page 121 Ref. No. Part No. Part Name & Description Remarks R7104 ERJ3GEYJ102V 1K 1/16W R7105 ERJ3GEYJ393V 39K 1/16W R7106 ERJ3GEYJ102V 1K 1/16W R7144 ERJ3GEYJ473V 47K 1/16W R7211 ERJ3GEYJ823V 82K 1/16W R7212 ERJ3GEYJ821V 820 1/16W R7214 ERJ3GEYJ681V 680 1/16W R7217 ERJ3GEYJ102V 1K 1/16W R7218 ERJ3GEYJ102V 1K 1/16W...
  • Page 122 Ref. No. Part No. Part Name & Description Remarks C1032 F1C1C183A023 0.018 16V C1033 F1C1C183A023 0.018 16V C1034 ECEA1HKA3R3B 3.3 50V C1035 ECEA1HKA3R3B 3.3 50V C1036 ECJ1VB1C333K 0.033 16V C1037 ECEA1HKA3R3B 3.3 50V C1038 ECJ1VB1H221K 220P 50V C1039 ECJ1VB1H221K 220P 50V C1040 ECEA1CKA100B 10 16V...
  • Page 123 Ref. No. Part No. Part Name & Description Remarks C2206 ECJ1VB1H332K 3300P 50V C2207 ECJ1VB1C104K 0.1 16V C2208 ECJ1VB1H102K 1000P 50V C2211 ECJ1VB1C104K 0.1 16V C2212 ECJ1VB1H152K 1500P 50V C2214 ECJ1VB1H103K 0.01 50V C2216 ECJ1VB1H681K 680P 50V C2217 ECJ1VC1H101K 100P 50V C2218 ECJ1VB1C104K 0.1 16V...
  • Page 124 Ref. No. Part No. Part Name & Description Remarks C2555 ECJ1VC1H101K 100P 50V C2556 ECJ1VB1H103K 0.01 50V C2557 ECJ1VB1H103K 0.01 50V C2558 ECJ1VB1A154K 0.15 10V C2559 ECJ1VC1H470J 47P 50V C2560 ECJ1VB1C105K 1 16V C2561 ECJ1VB1C105K 1 16V C2581 ECA1AM330B 33 10V C2582 ECA1CM101B 100 16V...
  • Page 125 Ref. No. Part No. Part Name & Description Remarks C2648 ECJ1VB1H103K 0.01 50V C2649 ECJ1VF1C104Z 0.1 16V C2701 ECJ1VB1H103K 0.01 50V C2702 ECA1CM221B 220 16V C2703 ECJ1VB1H103K 0.01 50V C2704 ECJ1VB1H103K 0.01 50V C2705 ECA1CM100B 10 16V C2706 ECJ1VB1H103K 0.01 50V C2707 ECEA1AKN100B 10 10V...
  • Page 126 Ref. No. Part No. Part Name & Description Remarks C2971 ECA1CM100B 10 16V C2976 ECA1CM100B 10 16V C2977 ECA1CM101B 100 16V C2996 ECUV1C224KBV 0.22 16V C2997 ECUV1C224KBV 0.22 16V C2998 ECJ1VB1C104K 0.1 16V C2999 ECJ1VB1C104K 0.1 16V C5015 ECJ1VB1H103K 0.01 50V C5018 ECA2AM100B 10 100V...
  • Page 127 Ref. No. Part No. Part Name & Description Remarks C5811 ECJ1VB1H103K 0.01 50V C5812 ECA1HM330B 33 50V C5813 ECEA1EKA100B 10 25V C5820 ECA1HM222B 2200 50V C5838 ECEA1HKA2R2B 2.2 50V C5840 ECA1HM222B 2200 50V C5864 ECJ1VB1H103K 0.01 50V C5950 ECA1EM222B 2200 25V C5951 F1B1H103A153 0.01 50V...

  • Page 128: Packing Materials & Accessories Parts List

    Ref. No. Part No. Part Name & Description Remarks C7224 ECJ1VB1C104K 0.1 16V C7225 ECJ1VB1H102K 1000P 50V C7226 ECJ1VB1H102K 1000P 50V C7230 ECJ1VB1C104K 0.1 16V C7231 ECEA0JKA221I 220 6.3V C7232 ECEA0JKA221I 220 6.3V C7233 ECJ1VF1C104Z 0.1 16V C7234 ECEA1CKA100I 10 16V C7235 ECEA1CKA100I 10 16V...
  • Page 129 23.6. Packaging PRT0503 S/J/N/A/E PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 130 MAIN P.C.B (REPX0442M) CN2810 C2961 W2257 TO FAN W2236 C2971 R2940 R2963 W2258 CN2805 Q2706 W2259 R2709 D2705 Q2704 W2260 R2715 Q2705 W2261 IC2809 Q2936 W2248 D2704 W2265 R2962 W2249 D2936 D2703 W2262 R2702 C2962 R2858 R2860 Q2701 W2250 Q2937 W2263 X2803 R2703...
  • Page 131 W2257 Q2901 R2902 W2258 C2902 W2259 R2910 Q2902 W2515 W2260 W2261 D2901 W2265 CN2801 W2262 2860 W2263 W2266 2859 R2903 W2268 R2917 C2814 D2904 W2267 R2918 W2208 W2269 W2905 Q2906 W2275 W2504 W2508 W2276 W2270 W2904 Q2907 W2277 R2929 C2999 W2271 W2279 R2862...
  • Page 132 PANEL P.C.B (REPX0474D) SENSOR FL6601 W6994 49 50 C6631 C6623 C6481 Z6481 S6101 W6107 OPEN/CLOSE IC6601 J6481 W6005 C6635 W6006 R6102 S6102 S6110 S6309 R6111 S6107 TITLE LEFT SEARCH W6045 W6044 W6046 S6103 S6109 S6310 W6079 RIGHT ENTER R6310 R6108 S6108 DOWN S6104...
  • Page 133 L6601 CN6601 R6458 11 13 15 17 19 21 23 25 27 29 W6102 8 10 12 14 16 18 20 22 24 26 28 30 J6902 D6458 W6089 W6075 S6301 W6083 W6076 W6063 POWER W6085 W6082 W6065 W6033 W6094 W6059 W6080 C6632...
  • Page 134 POWER P.C.B (REPX0447B) H5950/W5950 Q5801 Q5802 Q5803 Q5804 W5872 IC5801 R5814 C5809 W5811 D5801 R5828 R5823 R5822 W5841 C5442 C5801 R5250 C5804 R5802 R5813 C5811 W5810 C5241 C5242 C5243 R5803 J5835 W5849 C5806 C5805 R5825 W5874 R5249 W5822 R5862 Q5814 W5809 W5840 W5844...
  • Page 135 IC5801 C5448 E5801 C5248 W5841 C5442 C5801 R5250 W5845 C5241 C5242 C5243 C5441 W5856 JK5851 W5842 W5874 R5249 R5862 R5449 W5855 W5844 R5247 RIGHT W5847 W5848 2-LG C5240 CHANNEL W5843 D5802 SPEAKER L5202 W5839 C5443 W5854 W5838 4-HG R5254 R5450 C5249 W5837 R5452...
  • Page 136 CD SERVO P.C.B (REPX0443A) C7670 R7217 C7223 C7601 C7106 C7105 W7011 R7212 TP29 TP22 C7204 W7040 TP30 C7102 C7231 C7216 R7601 W7041 R7218 C7230 R7221 TP20 C7225 C7226 C7234 TP21 W7044 C7110 C7253 C7263 C7147 TP23 W7034 W7007 C7264 R7144 W7027 C7625 TP26...
  • Page 137 TRANSFORMER P.C.B (REPX0468F) CAUTION RISK OF ELECTRIC SHOCK AC VOLTAGE LINE. PLEASE DO NOT TOUCH THIS P.C.B 250V 2A T5951 D5986 SUB-TRANSFORMER R5957 Q5952 C5963 C5971 W5938 Q5953 RL5950 R5951 W5920 W5989 C5952 W5995 D5972 T5950 W5988 C5955 POWER TRANSFORMER W5994 C5953 AC IN ~...

  • Page 138: Cd Servo Circuit

    SCHEMATIC DIAGRAM - 1 : +B SIGNAL LINE : CD-DA SIGNAL LINE OPTICAL PICKUP CIRCUIT CD SERVO CIRCUIT Q7601 LASER DIODE B1ADCF000001 R7601 C7601 C7670 C7204 C7203 LASER POWER DRIVE 6.3V33 6.3V220 Q7601 R7650 LD GND NBOUT C7614 NAOUT 6.3V100 VREF VREF C7613...

  • Page 139: Schematic Diagram

    SCHEMATIC DIAGRAM - 2 : +B SIGNAL LINE : CD-DA SIGNAL LINE : CD SIGNAL LINE CD SERVO CIRCUIT C7626 C7625 C7224 C7223 6.3V220 6.3V100 R7217 C7225 1000P C7226 R7211 1000P R7218 R7221 C7231 C7230 6.3V220 R7212 C7234 C7233 C7232 16V10 6.3V220 LCH OUT...

  • Page 140: Main (Tuner) Circuit

    SCHEMATIC DIAGRAM - 3 : +B SIGNAL LINE : FM SIGNAL LINE : AM SIGNAL LINE : FM/AM SIGNAL LINE : FM OSC SIGNAL LINE : AM OSC SIGNAL LINE MAIN (TUNER) CIRCUIT R2604 Q2606 ENV17290G1Y C2603 R2607 0.01 FM EXT 2SC2620 CF2601 CF2602...

  • Page 141: Main Circuit

    SCHEMATIC DIAGRAM - 4 : PLAYBACK SIGNAL LINE : AUX SIGNAL LINE : +B SIGNAL LINE : MAIN SIGNAL LINE : -B SIGNAL LINE : RECORD SIGNAL LINE MAIN CIRCUIT Q2980 B1GDCFJJ0047 Q2978 B1GDCFJJ0047 DECK MOTOR SWITCH CR02 SWITCH MOTOR DECK1_H Q2978 R2977...
  • Page 142 SCHEMATIC DIAGRAM - 5 : CD SIGNAL LINE : +B SIGNAL LINE PANEL CIRCUIT : -B SIGNAL LINE (CN6601) ON : MAIN SIGNAL LINE SCHEMATIC DIAGRAM-10 MAIN CIRCUIT CN2806 30 29 28 27 26 25 15 14 13 12 11 10 C2753 C2751 C2999...
  • Page 143 SCHEMATIC DIAGRAM - 6 : -B SIGNAL LINE : +B SIGNAL LINE TO FAN UNIT MAIN CIRCUIT CN2810 R2320 R2420 R2591 R2338 D2332 330K B0ADCC000002 R2337 C2334 R2333 C2332 470K 0.22 R2439 R2339 R2331 R2715 2.2K 2.2K Q2706 2SD0601AHL C2708 SWITCH 16V100 R2592...
  • Page 144 SCHEMATIC DIAGRAM - 7 : +B SIGNAL LINE MAIN CIRCUIT VREF+ 64 63 R2828 R2832 MCLK MCLK RESTSW /RESTSW CHG_HLF CHG_HLF DCDET CHG_CW R2834 CHG_CW DCDET PCONT CHG_CCW CHG_CCW PCONT/EFP_/CE CHG_SW1 CHG_SW1 CHG_SW2 CHG_SW2 CHG_PLR EE_DAT CHG_PLR EE_DAT EE_CLK CHG_AD2 R2856 CHG_AD2 EE_CLK...
  • Page 145 SCHEMATIC DIAGRAM - 8 : +B SIGNAL LINE : AUX SIGNAL LINE : MAIN SIGNAL LINE : -B SIGNAL LINE : CD SIGNAL LINE : PLAYBACK SIGNAL LINE : RECORD SIGNAL LINE : FM/AM SIGNAL LINE MAIN CIRCUIT D2951 B0BC7R500001 C2952 0.01 C2951...

  • Page 146: Panel Circuit

    SCHEMATIC DIAGRAM - 9 : +B SIGNAL LINE : MAIN SIGNAL LINE : -B SIGNAL LINE PANEL CIRCUIT SYS6V S6210 S6310 R6458 ENTER DECK1 4.7K R6310 D6458 S6209 B3AAA00000583 S6309 POWER KEY3 TITLE SEARCH R6309 S6301 6.8K R6399 S6308 S6208 OPEN/CLOSE TAPE MARKER...
  • Page 147 SCHEMATIC DIAGRAM - 10 : +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE PANEL CIRCUIT C6632 35V22 C6631 35V22 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 FL6601 A2BD00000110 1 2 3 4...

  • Page 148: Transformer Circuit

    SCHEMATIC DIAGRAM - 11 : +B SIGNAL LINE : -B SIGNAL LINE TRANSFORMER CIRCUIT D5950-D5953, D5970-D5973 B0EAMM000038 VCC+ D5952 D5950 VCC- D5972 C5960 D5970 POWER D5973 D5971 CIRCUIT AC GND D5953 (H5950/ D5951 T5950 W5950) ON G4C7AFD00004 R5965 SCHEMATIC AC_IN DIAGRAM-13 SUB B FP5950...

  • Page 149: Cd Loading Circuit

    SCHEMATIC DIAGRAM - 12 : +B SIGNAL LINE : -B SIGNAL LINE C0GAM0000005 MOTOR DRIVE 0.01 50V5.6P 100K CD DETECT B0BA4R600003 CIRCUIT PLUNGER BOTTOMSW POSITION PSLED D_GND PUSH PUSH P_GND OPEN OPEN B3NA0000096 MAIN CIRCUIT CLAMP (CN2805) ON SCHEMATIC DIAGRAM-4 DRIVEPOWER HALF B1GACFGG0004...
  • Page 150 SCHEMATIC DIAGRAM - 13 : -B SIGNAL LINE : MAIN SIGNAL LINE : +B SIGNAL LINE POWER CIRCUIT IC5801 IC5801 RSN315H42C-P POWER HIC L5201,L5202 C5448 C5248 E5801 G0AR76Y00001 0.01 0.01 L5401,L5402 R5253 G0AR76Y00001 A_GND L5678,L5778 G0AR76Y00001 L5201 -VCCM SUB-POWER RIGHT L5401 CHANNEL CIRCUIT...

  • Page 151: Deck Circuit

    SCHEMATIC DIAGRAM -14 : +B SIGNAL LINE : PLAYBACK SIGNAL LINE : RECORD SIGNAL LINE DECK CIRCUIT C1038 R1055 C1057 220P C1034 2.2K 1000P 50V3.3 C1044 10V33 R1101 R1100 R1015 C1032 0.018 R1090 R1040 IC1001 PLACKBACK AN7348S-E1 C1030 HEAD 10V100 P.B EQ/REC AMP/ C1059 0.01...
  • Page 152 SCHEMATIC DIAGRAM - 15 : PLAYBACK SIGNAL LINE : +B SIGNAL LINE : RECORD SIGNAL LINE MAIN CIRCUIT (CN2803) ON SCHEMATIC DIAGRAM-4 DECK CIRCUIT CN1001 14 13 12 11 10 R1098 R1057 R1060 2.2K R1097 R1091 R1092 W1002 R1049 R1084 Q1017 2.2K B1AARC000003...
  • Page 155 FM ANT AM ANT H5950/ W5950 JK2601 JK2801 Z2620 To Fan CD LOADING P.C.B TUNER PACK CN5801 CN2809 CN2810 (ENV17290G1Y) SOLDER SIDE MAIN P.C.B SOLDER SIDE CN2805 CD DETECT P.C.B SOLDER SIDE 13 14 BLACK POWER P.C.B SOLDER SIDE CN2808 FAN MOTOR CN2801 W1 1.
  • Page 156 OPTICAL PICKUP SEMICONDUCTOR LASER Q7601 LASER POWER DRIVE PHOTO DETECTOR IC7003 AN8739SBTE2 FOCUS COIL/TRACKING COIL/ TRAVERSE MOTOR/ SPINDLE MOTOR DRIVE /RST RESET SIGNAL GENERATOR FOCUS FOCUS COIL COIL DRIVE TRACKING COIL TRACKING COIL DRIVE TRAVERSE M7301 TRVP MOTOR TRAVERSE DRIVE MOTOR M7302 SPINDLE...
  • Page 157 TO MAIN BLOCK X7201 NTEST IOMODE CD_RST NRST TXTCK MICRO COMPUTER TIMING GENERATOR DSL/PLL/VCO INTERFACE TXTD DQSY RFVDD (SBCK) EFM DEMODULATION SUBCODE (SUBC) VREF SPINDLE SYNC INTERPOLATION INTERFACE SERVO CIRC ECC (TXNCLDCK) CDROM ECC A, B, C, D, E, F 30~35 A,B,C,D,E,F FLAG...
  • Page 158 AM ANT FM ANT Z2620 CF2601 CF2602 Q1 (RF AMP) Q2601 MIXER IF AMP D2602 L2602 L2601 BUFFER (FM) Q2610 SWITCH DECODER RM AMP BUFFER PILOT PHASE CANCEL STEREO LEVEL S-CURVE SWITCH AM/FM COMP BUFFER TUNING DRIVE PILOT IC2601 X2602 LA1833NMNTLM Z2602 FM/AM IF AMP,...
  • Page 159 FL6601 FROM POWER FL DISPLAY TRANSFORMER 50~84 7~14, 30~37 16~23, 1~4, 25~51 53~64 IC6601 C0HBB0000039 FL DRIVER C0GAM0000005 MOTOR DRIVE OUT1 OUT2 IC2809 RDDA C1BB00000715 RDS CIRCUIT DET_OUT MPXIN RDCL POWER SUPPLY CONTROL X2803 PLLDA Q2907 STAT SWITCH PUSH Q2936 CD MOTOR PUSH SUPPLY...
  • Page 160 IC1001 AN7348S-E1 P.B EQ/REC AMP/ ALC/TPS AMP 24(23) (DECK 1) P.B. HEAD 1(2) 20(5) 22(3) 21(4) 17(8) (DECK 2) R/P HEAD 18(7) LOGIC L/H NOR/CrO & HI/LO LOGIC RIPPLE LOGIC REJECTION REC/PB Q2978 SWITCH (DECK 2) ERASE HEAD L1002 BIAS OSC CONTROL Q1004, Q1005, Q1007...
  • Page 161 IC2804 7(8) B1(2) C0AABA000009 DUAL OP-AMP Q2181 (Q2281) 22(21) 2(6) OUT1(2) HPF FREQ 1(7) FILTER 3(5) SWITCH Q2142 (Q2242) CONTROL 5(6) IC2806 A1(2) C0ABBB000244 DUAL OP-AMP 2(4) IC2803 SEL1(2) C1BB00000732 AUDIO SOUND 32(31) PROCESSOR REC1(2) 13(14) HP_L(R) JK2801 E1(2) IC2805 C0ABBB000244 9(10) CD SIGNAL...
  • Page 162 IC2810 C0ABBB000244 DUAL OP-AMP SUBW FILTER Q2553 Q2551 SUBWOOFER SW_LV1 LEVEL SWITCH CONTROL DC_DET Q2554 Q2552 SUBWOOFER SW_LV2 LEVEL SWITCH CONTROL HP_SW SYNC MUTE_H...
  • Page 163 16(15) 3(6) -IN2 1(2) OUT 2 1(2) HIGH CH (6 W) IC5801 JK5851 (JK5852) RSN315H42C-P POWER HIC 7(9) 13(12) OUT 1 1(2) -IN1 1(2) LOW CH (6 W) 4(2) +VCC 1(2) FILTER 5(1) -VCC 1(2) 4(1) 10(14) D5814 IN GND AC DET AC DET OUT GND...
  • Page 166 RSN315H42C-P (18P) C2CBJG000572 (100P) C0AABA000009 C1AA00000612 C0HBBB0000039 (64P) AN7348S-E1 (24P) MN6627953HB (80P) LA1833NMNTLM (24P) LC72131MDTRM (20P) C1BB00000732 (32P) C1BB00000715 (16P) AN8739SBTE2 CNB13030R2AU RSN35H2B-P (14P) C0GAM0000005 C0ABBB000244 B1BACG000023 B1BCCG000002 B1GACFLL0008 B1ACCF000094 2SB0709AHL B1GACFJJ0018 2SD0601AHL B1ACKD000005 B1ADCF000001 B1AARC000003 B1ABCE000016 B1GCCFJJ0016 B1GBCFJJ0051 B1GDCFJJ0047 B1GDCFGA0018 2SB0621AHA B1GFGCAA0001...

  • Page 167: Spindle Position P.c.b

    SPINDLE POSITION P.C.B CD DETECT P.C.B (REP2578A-N) (REP2578A-N) LOAD CD LOADING P.C.B (REP2578A-N) OPEN PUSH PUSH...

  • Page 168: Deck Mechanism P.c.b

    DECK P.C.B DECK MECHANISM P.C.B (REPX0321A) (REPX0331D) R1024 IC1004 C1006 C1009 R1027 CS1002 TP10 TO R/P HEAD Q1003 J1002 L1002 TP11 R1004 R1001 Q1007 W1002 C1002 C1026 J1003 MOTOR TP12 S951 C1021 C1020 C1011 Q1017 C1016 MODE R1010 R1009 C1022 C1010 R1028 C1041...

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