Panasonic SC-HC3P Service Manual
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Panasonic SC-HC3P Service Manual

Compact stereo system
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TABLE OF CONTENTS

1 Safety Precautions----------------------------------------------- 3
1.1. General Guidelines---------------------------------------- 3
1.2. Before Repair and Adjustment ------------------------- 4
1.3. Caution For Fuse Replacement------------------------ 4
1.4. Protection Circuitry ---------------------------------------- 4
1.5. Safety Part Information----------------------------------- 4
2 Warning -------------------------------------------------------------- 6
2.2. Precaution of Laser Diode------------------------------- 7
3 Service Navigation ----------------------------------------------- 9
3.1. Service Information --------------------------------------- 9
4 Specifications ----------------------------------------------------10
5.1. Main Unit Key Button Operations--------------------- 11
6 Operating Instructions-----------------------------------------13
Model No.
Product Color: (S)...Silver Type
PAGE
6.1. Disc and MP3 Information ----------------------------- 13
7.1. Service Mode Summary Table------------------------ 14
7.2. Service Mode Table ------------------------------------- 15
7.3. Error Code Table ----------------------------------------- 17
8 Troubleshooting Guide --------------------------------------- 18
8.1. CD Door Unit Jam--------------------------------------- 18
9.1. Disassembly flow chart --------------------------------- 21
9.2. Type of Screw--------------------------------------------- 22
9.3. Main Parts Location Diagram ------------------------- 22
9.4. Disassembly of CD Door Unit------------------------- 23
9.6. Disassembly of Top Ornament------------------------ 27
© Panasonic Corporation 2009. All rights reserved.
Unauthorized copying and distribution is a violation of
law.
Compact Stereo System
SC-HC3P
SC-HC3PC
PSG0904018CE
A6
PAGE

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Summary of Contents for Panasonic SC-HC3P

  • Page 1: Table Of Contents

    5.2. Remote Control Key Button Operations ------------12 9.9. Disassembly of Speaker Unit (SP2) ----------------- 30 6 Operating Instructions-----------------------------------------13 9.10. Disassembly of Panel 1 & Panel 2 P.C.B. --------- 32 © Panasonic Corporation 2009. All rights reserved. Unauthorized copying and distribution is a violation of law.
  • Page 2 9.11. Disassembly of Front Panel Block ------------------- 34 17.7. TUNER CIRCUIT, AUX/HP CIRCUIT, IR 9.12. Disassembly of Tuner Pack --------------------------- 34 CIRCUIT, MOTOR CIRCUIT, POSITION SW 9.13. Disassembly of SMPS Unit ---------------------------- 35 CIRCUIT and iPod SW CIRCUIT-------------------- 97 9.14. Disassembly of AC IN P.C.B.-------------------------- 36 17.8.

  • Page 3: 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 4: Before Repair And Adjustment

    1.2. Before Repair and Adjustment Disconnect AC power, discharge unit AC Capacitors as such C702, C710, C725, C727, C728 and C730 through a 10W, 1W 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 5 Safety Ref. No. Part No. Part Name & Description Remarks RY701 K6B1AEA00017 RELAY F751 K5D302AQ0003 FUSE FP581 K5H7512A0010 PROTECTOR P751 K2AB2B000007 AC INLET TH701 D4CAA5R10001 THERMISTOR C702 ECQU2A104MLC 0.1uF C710 F1BAF471A013 470pF C716 ECWH10152JV 1500uF C725 ECQU2A104MLC 0.1uF C727 F1BAF471A013 470pF C728 F1BAF471A013...

  • Page 6: Warning

    2 Warning 2.1. Prevention of Electro Static Discharge (ESD) to Electrostatically Sensi- tive (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. USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE. 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:...

  • 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: Service Navigation

    3 Service Navigation 3.1. Service Information This service manual contains technical information which will allow service perssonnel’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 10: Specifications

    4 Specifications Notes : 1. Specifications are subject to change without notices. Mass and dimensions are approximate. 2. Total harmonic distortion is measured by the digital spectrum ana- Amplifier Section lyzer. RMS Output Power Stereo Mode 20 W per channel (6 Ω), 1 kHz, 10 Front Ch (both ch driven) % THD Phone jack...

  • Page 11: Location Of Controls And Components

    5 Location of Controls and Components 5.1. Main Unit Key Button Operations...

  • Page 12: Remote Control Key Button Operations

    5.2. Remote Control Key Button Operations...

  • Page 13: Operating Instructions

    6 Operating Instructions 6.1. Disc and MP3 Information...

  • Page 14: Self Diagnosis And Special Mode Setting

    7 Self diagnosis and special mode setting This unit is equipped with features of self-diagnostic & special mode setting for checking the functions & reliability. 7.1. Service Mode Summary Table The service modes can be activated by pressing various button combination on the main unit and remote control unit. Below is the summary for the various modes for checking: Player buttons Remote control unit buttons...

  • Page 15: Service Mode Table

    7.2. Service Mode Table Below is the various special modes for checking:- 7.2.1. Service Mode Table 1 Item FL Display Key Operation Mode Name Description Front Key Self -Diagnostic Mode To enter into self diagnostic 1. Select [ ] for CD mode checking for main unit.
  • Page 16 7.2.2. Service Mode Table 2 Item FL Display Key Operation Mode Name Description Front Key FL Display Test To check the FL segments In Doctor Mode: display (All segments will 1. Press [1] button on remote con- light up) trol. To cancel, press [0] button on remote control.

  • Page 17: Error Code Table

    7.3. Error Code Table Self-Diagnosis Function provides information on any problems occuring for the unit and its respective components by displaying error codes. Thesed error code such as U**, H** and F** are stored in memory and held unless it is cleared. The error code is automatically display after entering into self-diagnostic mode.

  • Page 18: Troubleshooting Guide

    8 Troubleshooting Guide 8.1. CD Door Unit Jam 8.1.1. Removing the CD Step 2 : Push the CD Door Unit as arrow shown until the CD is fully in sight. Step 3 : Remove the CD. Step 1 : Insert a flathead screwdriver into the hole behind the CD Door Unit and push the gear fixture from point A to B.
  • Page 19 8.1.2. Removing the iPod Step 2 : Push the CD Door Unit as arrow shown until the iPod is fully in sight. Step 3 : Remove the iPod. Step 1 : Insert a flathead screwdriver into the hole behind the CD Door Unit and push the gear fixture from point B to A.

  • Page 20: 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 section describes the disassembly procedures for all the major printed circuit boards and main components. 2. Before the disassembly process was carried out, do take special note that all safety precautions are to be carried out. (Ensure that no AC power supply is connected during disassembling.) 3.

  • Page 21: Disassembly Flow Chart

    9.1. Disassembly flow chart The following chart is the procedure for disassembling the casing and inside parts for internal inspection when carrying out the ser- vicing. To assemble the unit, reverse the steps shown in the chart below.

  • Page 22: Type Of Screw

    9.2. Type of Screw 9.3. Main Parts Location Diagram...

  • Page 23: Disassembly Of Cd Door Unit

    9.4. Disassembly of CD Door Unit Step 3 : Lift up the CD Door Unit slightly as arrow shown and push it as arrow shown. Step 4 : Remove the CD Door Unit. Caution : Avoid touching the lens during assembling / Dis- assembly of the CD Door Unit.
  • Page 24 • Assembly of CD Door Unit Caution : Avoid touching the lens during assembling / Dis- assembly of the CD Door Unit. Step 1 : Adjust the gear fixture as diagram shown. Step 2 : Align the CD Door Unit with the (upper & lower rib), guide reel (A &...

  • Page 25: Disassembly Of Net Frame Assembly

    9.5. Disassembly Frame Assembly • Disassembly of Net Frame Asembly (L) Caution : During assembly ensure that the bosses are aligned to their respective holes in Front Speaker Assem- Step 1 : Gently lift up Net Frame Assembly (L). bly (L) as shown. Caution : During assembly ensure the net frame assembly (L) is seated properly Step 2 : Remove Net Frame Assembly (L) as arrow shown.
  • Page 26 • Disassembly of Net Frame Asembly (R) Caution : During assembly ensure that the bosses are aligned to their respective holes in Front Speaker Assem- Step 3 : Gently lift up Net Frame Assembly (R). bly (R) as shown. Step 4 : Remove Net Frame Assembly (R) as arrow shown.

  • Page 27: Disassembly Of Top Ornament

    9.6. Disassembly of Top Ornament • Follow the (Step 1) - (Step 4) of item 9.5. Step 3 : Lift up the Top Ornament Unit. Caution : Avoid pulling when detaching the Top Ornament or apply strong force it may lead to the broken of connect- Step 1 : Remove 4 screws.

  • Page 28: Disassembly Of Bottom Ornament

    9.7. Disassembly of Bottom Orna- ment • Follow the (Step 1) - (Step 4) of item 9.5. Step 3 : Remove the Bottom Ornament. Step 1 : Remove 4 screws. Step 2 : Gently release the 4 catches on the Bottom Ornament. Caution : Take extra care not to damage the Bottom Orna- ment during disassembling.

  • Page 29: Disassembly Of Speaker Unit (Sp1)

    9.8. Disassembly of Speaker Unit (SP1) • Follow the (Step 1) - (Step 4) of item 9.5. • Follow the (Step 1) - (Step 3) of item 9.6. • Follow the (Step 1) - (Step 3) of item 9.7. Step 3 : Place the Front Speaker Assembly (L) on a support block as shown.

  • Page 30: Disassembly Of Speaker Unit (Sp2)

    9.9. Disassembly of Speaker Unit (SP2) • Follow the (Step 1) - (Step 4) of item 9.5. • Follow the (Step 1) - (Step 3) of item 9.6. • Follow the (Step 1) - (Step 3) of item 9.7. Step 4 : Remove 4 screws. Step 1 : Remove 5 scews.
  • Page 31 Step 4 : Remove 4 screws. Step 3 : Place the Front Speaker Assembly (R) on a support block as shown. Step 5 : Desolder the speaker terminals of the red (+) and black (-) speaker wires. Step 6 : Remove Speaker unit (SP2). Caution : During assembling of the Front Speaker Assem- bly (R), insert the speaker wires into the hole in the Front Speaker Assembly (R).

  • Page 32: Disassembly Of Panel 1 & Panel 2 P.c.b

    9.10. Disassembly of Panel 1 & Panel 2 P.C.B. • Follow the (Step 1) - (Step 4) of item 9.4. • Follow the (Step 1) - (Step 4) of item 9.5. • Follow the (Step 1) - (Step 3) of item 9.6. •...
  • Page 33 Step 5 : Press to release catches to lift up the Front Panel Block slightly as arrow shown. Step 10 : Remove 6 screws. Step 11 : Remove Panel 1 P.C.B. and Panel 2 P.C.B.. Step 6 : Lift up the Front Panel Block. Step 7 : Upset the Front Panel Block as arrow shown.

  • Page 34: Disassembly Of Front Panel Block

    9.11. Disassembly of Front Panel 9.12. Disassembly of Tuner Pack Block • Follow the (Step 1) - (Step 4) of item 9.4. • Follow the (Step 1) - (Step 4) of item 9.5. • Follow the (Step 1) - (Step 4) of item 9.4. •...

  • Page 35: Disassembly Of Smps Unit

    9.13. Disassembly of SMPS Unit • Follow the (Step 1) - (Step 4) of item 9.4. • Follow the (Step 1) - (Step 4) of item 9.5. • Follow the (Step 1) - (Step 3) of item 9.6. • Follow the (Step 1) - (Step 3) of item 9.7. •...

  • Page 36: Disassembly Of Ac In P.c.b

    9.14. Disassembly of AC IN P.C.B. • Follow the (Step 1) - (Step 4) of item 9.4. • Follow the (Step 1) - (Step 4) of item 9.5. • Follow the (Step 1) - (Step 3) of item 9.6. • Follow the (Step 1) - (Step 3) of item 9.7. •...
  • Page 37 Step 3 : Remove 3 screws. Step 6 : Remove 1 screw. Step 7 : Remove Support 2 P.C.B.. Step 4 : Flip over SMPS Barrier A. Step 8 : Using flathead screwdriver to release catch. Step 5 : Remove 1 screw.

  • Page 38: Disassembly Of Smps P.c.b

    9.15. Disassembly of SMPS P.C.B. • Follow the (Step 1) - (Step 4) of item 9.4. • Follow the (Step 1) - (Step 4) of item 9.5. • Follow the (Step 1) - (Step 3) of item 9.6. • Follow the (Step 1) - (Step 3) of item 9.7. •...

  • Page 39: Replacement Of Switching Regulator Ic (Ic702)

    9.16. Replacement of Switching Reg- ulator IC (IC702) • Follow the (Step 1) - (Step 4) of item 9.4. • Follow the (Step 1) - (Step 4) of item 9.5. • Follow the (Step 1) - (Step 3) of item 9.6. •...
  • Page 40 • Assembly of Switching Regulator IC (IC702) Step 2 : Remove 1 screw. Step 1 : Install Switching Regulator IC (IC702) onto SMPS Step 3 : Remove Switching Regulator IC (IC702). P.C.B.. Step 2 : Fix the Switching Regulator IC (IC702) onto the heat- sink unit with 1 screw.

  • Page 41: Replacement Of Diode (D702)

    9.17. Replacement of Diode (D702) • Follow the (Step 1) - (Step 4) of item 9.4. • Follow the (Step 1) - (Step 4) of item 9.5. • Follow the (Step 1) - (Step 3) of item 9.6. • Follow the (Step 1) - (Step 3) of item 9.7. •...
  • Page 42 • Assembly of Diode (D702) Step 2 : Remove 1 screw. Step 3 : Remove Diode (D702). Step 1 : Install Diode (D702) onto SMPS P.C.B.. Step 2 : Fix the Diode (D702) onto the heatsink unit with 1 screw. Caution : Ensure the pins are inserted &...

  • Page 43: Replacement Of Diode (D704)

    9.18. Replacement of Diode (D704) • Follow the (Step 1) - (Step 4) of item 9.4. • Follow the (Step 1) - (Step 4) of item 9.5. • Follow the (Step 1) - (Step 3) of item 9.6. • Follow the (Step 1) - (Step 3) of item 9.7. •...
  • Page 44 • Assembly of Diode (D704) Step 1 : Fix the Diode (D704) onto the heatsink unit with 1 screw. Caution : Ensure the Diode (D704) is tightly screwed to the heatsink unit. Step 3 : Remove the heatsink unit with Diode (D704) as arrow shown.

  • Page 45: Disassembly Of Main P.c.b

    9.19. Disassembly of Main P.C.B. • Follow the (Step 1) - (Step 4) of item 9.4. • Follow the (Step 1) - (Step 4) of item 9.5. • Follow the (Step 1) - (Step 3) of item 9.6. • Follow the (Step 1) - (Step 3) of item 9.7. •...
  • Page 46 Step 4 : Detach 8P FFC cable at the connector (CN902) on the Step 8 : Detach 2P cable at the connector (CN2815) on the Main P.C.B.. Main P.C.B.. Step 9 : Detach 9P FFC cable at the connector (CN900) on the Main P.C.B..
  • Page 47 Step 12 : Detach 14P FFC cable at the connector (CN381) on the Main P.C.B.. Step 13 : Detach 3P cable at the connector (CN652) on the Main P.C.B.. Step 14 : Detach 4P cable at the connector (CN651) on the Main P.C.B..

  • Page 48: Disassembly Of Fan

    9.20. Disassembly of Fan 9.21. Disassembly of AUX / HP P.C.B. • Follow the (Step 1) - (Step 4) of item 9.4. • Follow the (Step 1) - (Step 4) of item 9.5. • Follow the (Step 1) - (Step 4) of item 9.4. •...

  • Page 49: Disassembly Of Traverse Deck

    9.22. Disassembly of Traverse Deck • Follow the (Step 1) - (Step 4) of item 9.4. • Follow the (Step 1) - (Step 4) of item 9.5. • Follow the (Step 1) - (Step 3) of item 9.6. • Follow the (Step 1) - (Step 3) of item 9.7. •...

  • Page 50: Disassembly Of Traverse Cover & Traverse Unit

    9.23. Disassembly of Traverse Cover & Traverse Unit • Follow the (Step 1) - (Step 4) of item 9.4. • Follow the (Step 1) - (Step 4) of item 9.5. • Follow the (Step 1) - (Step 3) of item 9.6. •...

  • Page 51: Disassembly Of Cd Servo P.c.b

    9.24. Disassembly Servo P.C.B. • Follow the (Step 1) - (Step 4) of item 9.4. • Follow the (Step 1) - (Step 4) of item 9.5. • Follow the (Step 1) - (Step 3) of item 9.6. • Follow the (Step 1) - (Step 3) of item 9.7. •...

  • Page 52: Disassembly Of D-Amp P.c.b

    9.25. Disassembly of D-Amp P.C.B. 9.26. Disassembly of Fan Unit (iPod) • Follow the (Step 1) - (Step 4) of item 9.4. • Follow the (Step 1) - (Step 4) of item 9.4. • Follow the (Step 1) - (Step 4) of item 9.5. •...

  • Page 53: Disassembly Of Fl P.c.b

    9.27. Disassembly of FL P.C.B. • Follow the (Step 1) - (Step 4) of item 9.4. • Follow the (Step 1) - (Step 4) of item 9.5. • Follow the (Step 1) - (Step 3) of item 9.6. • Follow the (Step 1) - (Step 3) of item 9.7. •...

  • Page 54: Disassembly Of Ipod P.c.b

    9.28. Disassembly of iPod P.C.B. • Follow the (Step 1) - (Step 4) of item 9.4. • Follow the (Step 1) - (Step 4) of item 9.5. • Follow the (Step 1) - (Step 3) of item 9.6. • Follow the (Step 1) - (Step 3) of item 9.7. •...
  • Page 55 Step 4 : Press and hold the docking holder with gentle force as arrows shown to remove the docking holder as arrow shown. Step 2 : Release catch to remove push lever. Caution : Do not excert strong force to the Push Lever dur- ing removal and assembly.
  • Page 56 Step 6 : Remove 2 screws. Step 9 : Remove the iPod P.C.B. as arrow shown. Step 7 : Release the 2 catches on the iPod Assembly. Step 8 : Remove the docking tub.
  • Page 57 • Assembly of Docking Holder Step 3 : Fit the docking holder firmly onto the front panel block by pressing as arrow shown. Step 1 : Place the docking holder underneath the catch. Caution : Using the 2 locaters as guides, ensure that the docking holder is properly located.

  • Page 58: Disassembly Of Motor P.c.b

    9.29. Disassembly of Motor P.C.B. • Follow the (Step 1) - (Step 4) of item 9.4. • Follow the (Step 1) - (Step 4) of item 9.5. • Follow the (Step 1) - (Step 3) of item 9.6. • Follow the (Step 1) - (Step 3) of item 9.7. •...

  • Page 59: Disassembly Of Position Sw P.c.b

    9.30. Disassembly of Position SW P.C.B. • Follow the (Step 1) - (Step 4) of item 9.4. • Follow the (Step 1) - (Step 4) of item 9.5. • Follow the (Step 1) - (Step 3) of item 9.6. • Follow the (Step 1) - (Step 3) of item 9.7. •...

  • Page 60: Disassembly Of Ipod Sw P.c.b

    9.31. Disassembly of iPod SW P.C.B. • Follow the (Step 1) - (Step 4) of item 9.4. • Follow the (Step 1) - (Step 4) of item 9.5. • Follow the (Step 1) - (Step 3) of item 9.6. • Follow the (Step 1) - (Step 3) of item 9.7. •...

  • Page 61: Disassembly Of Ir P.c.b

    9.32. Disassembly of IR P.C.B. • Follow the (Step 1) - (Step 4) of item 9.4. • Follow the (Step 1) - (Step 4) of item 9.5. • Follow the (Step 1) - (Step 3) of item 9.6. • Follow the (Step 1) - (Step 3) of item 9.7. •...

  • Page 62: Service Position

    10 Service Position Note: For description of the disassembly procedures, see the Section 9 10.1. Checking and Repairing Main P.C.B. • Checking & Repairing Main P.C.B. (Side A) Step 1 : Remove CD Door Unit. Step 2 : Remove Net Frame. Step 3 : Remove Top Ornament.
  • Page 63 • Checking & Repairing Main P.C.B. (Side B) Step 15 : Lift up the Main P.C.B. slightly to detach 8P cable at the connector (CN902). Step 11 : Remove 7 screw. Step 16 : Detach 2P cable at the connector (CN2815) on the Main P.C.B..
  • Page 64 Step 23 : Remove the Fan Unit (iPod). Step 19 : Flip over the Main P.C.B. as arrow shown and place it on an insulation sheet. Step 20 : Remove 1 screw. Step 21 : Remove the support 1 P.C.B.. Step 24 : Remove the Fan Assembly.
  • Page 65 Step 27 : Remove 2 screws. Step 25 : Remove 3 screws. Step 28 : Remove the D-Amp insulator. Step 26 : Flip over the D-Amp P.C.B. as arrow shown.
  • Page 66 Step 29 : Release the catch on the FL P.C.B.. Step 31 : Connect 12P cable at the connector (CN110) on the Main P.C.B.. Step 30 : Remove the FL P.C.B.. Step 32 : Connect 9P FFC cable at the connector (CN900) on the Main P.C.B..
  • Page 67 Step 35 : Connect 5P cable at the connector (CN803) on the Main P.C.B.. Step 33 : Connect 2P cable at the connector (CN2815) on the Main P.C.B.. Step 34 : Connect 3P cable at the connector (CN653) on the Main P.C.B..

  • Page 68: Checking And Repairing D-Amp P.c.b

    10.2. Checking and Repairing D- 10.3. Checking and Repairing FL Amp P.C.B. P.C.B. • Follow the (Step 1) - (Step 36) of item 10.1. • Follow the (Step 1) - (Step 36) of item 10.1. Step 1 : Check and repair D-Amp P.C.B. according to the dia- Step 1 : Check and repair FL P.C.B.

  • Page 69: Checking And Repairing Cd Servo P.c.b

    10.4. Checking and Repairing CD 10.5. Checking and Repairing AC IN Servo P.C.B. P.C.B. • Follow the (Step 1) - (Step 36) of item 10.1. Step 1 : Remove CD Door Unit. Step 2 : Remove Net Frame. Step 3 : Remove Top Ornament. Step 4 : Remove Bottom Ornament.
  • Page 70 Step 9 : Lift up the himelon. Step 10 : Remove 1 screw. Step 12 : Remove 3 screws. Step11 : Lift up 2 pieces of himelon. Step 13 : Flip over SMPS Unit as arrow shown. Step 14 : Lift up 2 pieces of himelon.
  • Page 71 Step 18 : Remove AC IN P.C.B.. Step 15 : Remove 1 screw. Step 16 : Remove Support 2 P.C.B.. Step 17 : Using flathead screwdriver to release catch. Step 19 : Connect 4P cable at the connector (CN2).

  • Page 72: Checking And Repairing Smps P.c.b

    10.6. Checking and Repairing SMPS P.C.B. • Follow the (Step 1) - (Step 20) of item 10.5. Step 20 : Lay the AC IN P.C.B. on an insulation sheet. Step 21 : Check and repair AC IN P.C.B. according to the dia- gram shown.
  • Page 73 Step 3 : Connect the ground wire on the Main P.C.B. to the SMPS shield using a ground extension as shown. Step 4 : Check and repair SMPS P.C.B. according to the dia- gram shown.

  • Page 74: Voltage Measurement & Waveform Chart

    STANDBY Ref No. IC7002 MODE CD PLAY STANDBY Ref No. IC7002 MODE CD PLAY STANDBY Ref No. IC7003 MODE CD PLAY STANDBY Ref No. IC7003 MODE CD PLAY STANDBY Ref No. Q7601 MODE CD PLAY STANDBY SC-HC3P/PC CD SERVO P.C.B.

  • Page 75: D-Amp P.c.b

    17.0 17.0 24.6 17.0 STANDBY Ref No. MODE CD PLAY STANDBY Ref No. MODE CD PLAY STANDBY SC-HC3P/PC D-AMP P.C.B. 11.3. FL P.C.B. Ref No. IC6801 MODE -25.5 -25.5 -23.3 -14.6 -18.9 -14.5 -25.5 CD PLAY STANDBY Ref No. IC6801...

  • Page 76: Main P.c.b. (1/3)

    IC503 MODE CD PLAY STANDBY Ref No. IC504 MODE CD PLAY 15.2 STANDBY 15.2 Ref No. IC505 MODE CD PLAY 15.0 STANDBY 15.2 Ref No. IC551 MODE CD PLAY STANDBY Ref No. IC650 MODE CD PLAY STANDBY SC-HC3P/PC MAIN P.C.B.

  • Page 77: Main P.c.b. (2/3)

    CD PLAY 13.3 14.9 13.8 14.8 14.8 STANDBY -0.1 Ref No. Q251 Q252 Q253 Q302 Q382 MODE CD PLAY -2.6 -2.6 -2.6 -0.3 STANDBY Ref No. Q451 Q452 Q453 Q509 Q511 MODE CD PLAY -2.6 -2.5 -2.5 STANDBY SC-HC3P/PC MAIN P.C.B.

  • Page 78: Main P.c.b. (3/3)

    Ref No. QR514 QR515 QR554 QR804 QR805 MODE CD PLAY STANDBY Ref No. QR806 MODE CD PLAY STANDBY SC-HC3P/PC MAIN P.C.B. 11.7. SMPS P.C.B. Ref No. IC701 MODE CD PLAY 13.6 STANDBY Ref No. IC702 MODE CD PLAY -1.1 -3.5 -5.0...

  • Page 79: Waveform Chart

    11.8. Waveform Chart WF No. IC1 - 1,44 WF No. IC1 - 9,10 WF No. IC1 - 13,14 WF No. IC1 - 31,32 (PLAY) (PLAY) (PLAY) (PLAY) 120mVp-p (2.5usec.div) 22.4Vp-p (1usec.div) 22.4Vp-p (1usec.div) 22.2Vp-p (1usec.div) WF No. IC1 - 35,36 WF No.
  • Page 80 WF No. IC7001 - 56,59 WF No. IC7001 - 80 WF No. IC7001 - 81 (PLAY) (PLAY) (PLAY) 800mVp-p (10msec.div) 2.72Vp-p (50nsec.div) 2Vp-p (10usec.div)

  • Page 81: Illustration Of Ic's, Transistors And Diodes

    12 Illustration of IC’s, Transistors and Diodes C1AB00003012 (44P) B0ADCJ000020 C1AB00003013 (52P) C0DAEMZ00001 C0DAAMH00013 C0CBCBD00008 C0ABBB000230 (8P) C0HBB0000057 (44P) C0CBCBC00090 MN6627954AMA (100P) RFKWMAHC3-S (100P) No.1 No.1 C0GAE0000007 C0DBAYH00005 C0AABB000085 BA5948FPE2 (28P) MIP2F20MSSCF C3ABMB000050 (26P) C0EBE0000482 B1BAAJ000003 B1ABCF000176 B1ABGC000005 B0BC5R600003 B1ACKD000006 B0BC7R5A0266 C0EBJ0000336 B1ACND000003...

  • Page 82: Overall Simplified Block

    13 Overall Simplified Block Digital Amp. ASP IC APF FILTER GAIN TRE / MID / BASS Sound Mode & Dynamic Bass Pre AMP VOL2 Vcc: +17.1 SMPS Micro-p 1 Line FL SMPS Vcc: Display Back up +17.1...
  • Page 83 SELECTOR D_D0WFIC/D_MPUTX/D_MPURX/D_MPUCLK/ DAB L &R D_MPUMOD/D_NRST/D_PLLSDA/ D-PLLSCL/D_NRFRST/DAB_PON VOL 1 HEADPHONE TUNER L &R TRE/MID/BASS TUNER PACK MPORT IPOD L &R SOUND ENHANCER & TU_ST/TU_SD/ TU_SDA/TU_SCLK CD L &R SD L &R/ MUX RDS SD_LIN/SD_RIN AUDIO SIGNAL PROCESSOR I²C (D_MPUTX/ D_MPUCLK0 DIGITAL AMP BLOCK MUTE LEFT...
  • Page 84 Vp / FL / Gnd iPod TUNER Power Amplifier +9V DC-DC Main Pre AMP SMPS +7.5V CD LID MOTOR +5.5V Standby SMPS MCU SYS 3.3V +3.9V Photo LID SW Remote IR...

  • Page 85: Block Diagram

    [23]TRVP TRAVERSE [CH2] LEVEL <+3.3V> SHIFT OPTICAL PICKUP P.C.B MOTOR A0~A10 A0~A10 12~15 IC7003 C3ABMB000050 16MB DRAM 83~86 M7302* [21]SPOUT SPINDLE [CH1] LEVEL SHIFT MOTOR D0~D3 DQ1~DQ4 MUTE [22]PC [CH1] MUTE [CH2] CD SERVO P.C.B SC-HC3P/PC CD SERVO BLOCK DIAGRAM...

  • Page 86: Main (1/2) / Tuner / Ipod / Fl / Motor Block Diagram

    FL DISPLAY [30]-Vp DRIVER iPod P.C.B <-Vp> [7]FL_DATA [8]FL_CLK [9]FL_CS CN900 CN6801 [3]FL_CE [31]FL_DI 3,4,5 5,6,7 [33]FL_CL FL P.C.B [12]OSCO [13]OSCI [15]XI [16]XO X802 X801 8MHz 32KHz SC-HC3P/PC MAIN (1/2) / TUNER / iPod / FL / MOTOR BLOCK DIAGRAM...

  • Page 87: Main (2/2) / D-Amp Block Diagram

    FAN MOTOR DRIVE FAN MOTOR DRIVE [18]WARNING DC DETECT GNDP1 DIODE [19]ERR QR554 TO MAIN (1/2) CN110 PCONT2 PCONT [21]SHUTDOWN BLOCK DIAGRAM SWITCH PDET1 FAN LOCK DETECT CN110 F_SHIFT LEVEL [25]ROSC SHIFTER D-AMP P.C.B SC-HC3P/PC MAIN (2/2) / D-AMP BLOCK DIAGRAM...

  • Page 88: Panel1/2 / Aux/Hp / Ir / Smps / Ac In Block Diagram

    CN652 P922 IR921 (REMOTE SENSOR) IR P.C.B JK951 CN902 CN951 TO MAIN (1/2) CN902 CN951 BLOCK DIAGRAM CN902 CN951 CN902 CN951 CN902 CN951 CN902 CN951 AUX/HP P.C.B SC-HC3P/PC PANEL1/2 / AUX/HP / IR / SMPS / AC IN BLOCK DIAGRAM...

  • Page 89: Wiring Connection Diagram

    15 Wiring Connection Diagram MOTOR P.C.B. AUX/HP P.C.B. (Side A) PANEL 2 P.C.B. SOLDER SIDE PANEL 1 P.C.B. (Side A) SOLDER SIDE SOLDER SIDE SOLDER SIDE HEADPHONE MUSIC PORT MT602 JK952 JK951 MOTOR P904* P901* P903* 1 . 3 5 ..1 3 .

  • Page 90: Schematic Diagram Notes

    16 Schematic Diagram Notes (All schematic diagrams may be modified at any time with the development of new technology) Notes: S641: LEFT switch. S642: CENTER switch. S643: RIGHT switch. S644: iPod DOCK OPEN switch. S901: POWER switch ( S902: iPod OPEN/CLOSE switch (iPod S903: iPod PLAY/PAUSE switch (iPod / ).

  • Page 91: Schematic Diagram

    C7334 STAT 10V220 R7254 REST SW R7323 R7331 C7166 3.3K 0.01 LOADING R7325 R7315 3.3K IC7002 C7164 S7201 REST SW BA5948FPE2 R7335 4CH DRIVER R7332 M7301* M7302* TRAVERSE MOTOR SPINDLE MOTOR IC7003 C7401 C3ABMB000050 16MB DRAM SC-HC3P/PC CD SERVO CIRCUIT...

  • Page 92: Main Circuit (1/4)

    R886 100K HP_SW MUTING HP_SW R833 100K C876 1000P C826 0.01 R832 100K C815 680P VSS ON/OFF IC803 IC802 C816 R957 C0EBE0000482 C0CBCBD00008 680P RESET VOLTAGE REGULATOR SYS5V C828 C827 6.3V100 16V10 SYS5VGND TO MAIN SECTION (3/4) SC-HC3P/PC MAIN CIRCUIT...

  • Page 93: Main Circuit (2/4)

    VREF- IN SCHEMATIC VREF- DIAGRAM - 7 CN803 PWR_LED PWR_LED 7.5V TO MAIN PANEL 1 CIRCUIT VLED_7.5V SECTION (1/4) KEY1 KEY1 (P901*) KEY2 IN SCHEMATIC KEY2 R898 R899 DIAGRAM - 6 VREF- STBY3.3V TO MAIN SECTION (4/4) SC-HC3P/PC MAIN CIRCUIT...

  • Page 94: Main Circuit (3/4)

    CD_MCLK R101 MCLK CD_MDATA R103 R105 MDATA CD_MLD R406 D853 CD_BLKCK 6.8K MA2J11100L BLKCK PDET1 CD_STAT MPORT_R R811 R104 STAT 1.2K CD_RESET TU_R CD RESET REST_SW REST SW R106 NC(LOADING) C107 ASPGND AGND TO MAIN SECTION (4/4) SC-HC3P/PC MAIN CIRCUIT...

  • Page 95: Main Circuit (4/4)

    SWITCH C454 B1ABCF000176 R451 100P R131 1.2K MUTING CONTROL Q105 Q103 R134 SWITCH B1ABCF000176 B1ABCF000176 MUTING CONTROL MUTING CONTROL SWITCH SWITCH TO MAIN C120 R128 SECTION (3/4) D103 MA2J72800L D102 D101-D102 MA2J11100L C119 D101 R130 0.22 4.7M SC-HC3P/PC MAIN CIRCUIT...

  • Page 96: Fl Circuit, Panel 1 Circuit And Panel 2 Circuit

    1.5K 2.2K 3.3K 4.7K IN SCHEMATIC KEY2 KEY21 KEY21 DIAGRAM - 3 VREFGND VREFGND VREFGND S916 S913 S914 S911 S912 S915 SD REC REV SKIP FWD SKIP STOP VOL- VOL+ D.BASS SC-HC3P/PC FL / PANEL 1 / PANEL 2 CIRCUIT...

  • Page 97: Tuner Circuit, Aux/Hp Circuit, Ir Circuit, Motor Circuit, Position Sw Circuit And Ipod Sw Circuit

    POSITION3 (CN804) VREF- IN SCHEMATIC DIAGRAM - 3 S642 P641* CENTER POSITION1 MAIN CIRCUIT POSITION2 (CN651) POSITION3 IN SCHEMATIC VREF- DIAGRAM - 3 S643 RIGHT SC-HC3P/PC TUNER / AUX/HP / IR / MOTOR / POSITION SW / iPod SW CIRCUIT...

  • Page 98: Ipod Circuit And Ac In Circuit

    125V 3A ERZVA5Z471 SMPS CIRCUIT AC IN R727 IN SCHEMATIC JW752A* ZA751 ZA752 4.7M 120V 60Hz DIAGRAM - 10 C730 C729 F1BAF1020020 F1BAF1020020 1000P 1000P SMPS CIRCUIT JW753A* (JW753B*) IN SCHEMATIC DIAGRAM - 10 SC-HC3P/PC iPod / AC IN CIRCUIT...

  • Page 99: D-Amp Circuit

    OUT2N G0C150MA0056 VCCP1N VCCP2N VCCP1N VCCP2N POWERDET2 BSP1N BSP2N B1GBCFJJ0051 DC DETECT MA2J1110GL WARNING VHOLD 100K 100K MA2J1110GL 3.9K B1GBCFJJ0051 MUTEX ROSC MUTING CONTROL MUTE_C SHUT DOWN B1GBCFJJ0051 PCONT_2 PCONT SWITCH 15.5V F_SHIFT B1GBCFJJ0051 LEVEL SHIFTER 15.5VGND SC-HC3P/PC D-AMP CIRCUIT...

  • Page 100: Smps Circuit

    AC IN CIRCUIT JW753B* (JW753A*) IC751 IN SCHEMATIC MIP2F20MSSCF SWITCHING REGULATOR DIAGRAM - 8 C756 PC751 B3PBA0000454 IC752 FEED BACK C758 C0DAEMZ00001 C757 R754 R753 1000P SHUNT REGULATOR R756 R758 R759 R760 R755 470K 2.2K R757 ZJ701 SC-HC3P/PC SMPS CIRCUIT...

  • Page 101: Printed Circuit Board

    C7338 TP90 C7614 TP39 M7301* (TRV MOTOR) TP37 TP7 TP8 IC7002 M7302* TP38 TP10 (SPL MOTOR) TP36 R7110 TP11 0625A 0625A 0625A 0625A (SIDE A) (SIDE B) SC-HC3P/PC NOTE: " * " REF IS FOR INDICATION ONLY CD SERVO P.C.B.

  • Page 102: Main P.c.b. (1/2)

    (TO iPod FAN) R529 R516 QR515 Q512 CN7002 IC650 L503 C304 QR514 R584 CN804 R522 R521 Q302 C523 R523 D516 R586 QR121 CN652 C518 R533 R520 R140 CN381 L502 CN100 C516 C521 L505 C501 C510 3340AA-2 3340AA-2 (SIDE A) SC-HC3P/PC MAIN P.C.B.

  • Page 103: Main P.c.b. (2/2)

    R872 R105 R819 R897 QR384 R870 C441 C408 R394 R871 C442 R889 IC101 R888 C242 R393 R812 Q382 R803 C241 C208 C232 C231 C206 D555 C230 QR554 C219 HEATSINK C301 IC505 3340AA-2 3340AA-2 R139 IC504 (SIDE B) SC-HC3P/PC MAIN P.C.B.

  • Page 104: Tuner P.c.b., Fl P.c.b., Panel 1 P.c.b

    C922 (SD REC/D.BASS) S904 S905 S906 S914 S915 S907 (FM/AM) (AUX) (CD PLAY/PAUSE) R921 (VOL-) (VOL+) (CD OPEN/CLOSE) 3340AD-2 3340AD-2 SENSOR SC-HC3P/PC NOTE: " * " REF IS FOR INDICATION ONLY TUNER/ FL/ PANEL 1/ PANEL 2/ AUX/HP/ IR P.C.B.

  • Page 105: Motor P.c.b., Position Sw P.c.b., Ipod Sw P.c.b., Ipod P.c.b. And D-Amp P.c.b

    CN1001 C1003 C1002 L1001 R1001 C1001 R1006 CN1002 0566A-1 0566A-1 0566A-1 0566A-1 3324A-2 3324A-2 11 10 (SIDE A) (SIDE B) (SIDE B) SC-HC3P/PC MOTOR/ POSITION SW/ iPod SW/ iPod/ D-AMP P.C.B. NOTE: " * " REF IS FOR INDICATION ONLY...

  • Page 106: Smps P.c.b. And Ac In P.c.b

    AC IN P.C.B. (REPX0755G) JW753A* C730 P751 L751 L703 L702 C729 W702 W703 AC IN 120V 60Hz W704 JW752A* W705 F751 ZA751 125V 3A ZA752 JW751A* 3342AF 3342AF SC-HC3P/PC NOTE: " * " REF IS FOR INDICATION ONLY SMPS/ AC IN P.C.B.

  • Page 107: Terminal Function Of Ic's

    19 Terminal Function of IC’s 19.1. IC801 (RFKWMAHC3-S) MICRO PROCESSOR IC Pin No. Mark Function CP_NRST No connection Pin No. Mark Function CO_SDA No connection PCONT_POW Power Control CP_SCL No connection No connection CRTIMER CR Timer FL_CE FL Display Chip Enable OCD_SDA On Chip Debugger Data No connection...

  • Page 108: Ic7001 (Mn6627954Ama) Ic Servo Processor

    19.2. IC7001 (MN6627954AMA) IC SERVO PROCESSOR Pin No. Mark Function AVDD1 Analog Power Supply Voltage 1 Pin No. Mark Function OUTR Audio O/P (RCH) DRAM address signal O/P 9 DVSS3 GND3 (Digital Circuit) DRAM address signal O/P 11 NSRVMONON Servo Motor O/P Enabling DRAM address signal O/P 8 EXT0 / SRDATA Expansion O/P Port 0...

  • Page 109: Ic7002 (Ba5948Fpe2) Ic 4Ch Drive

    19.3. IC7002 (BA5948FPE2) IC 4CH Drive Pin No. Mark Function Motor Driver Input Turntable Motor Drive Signal (L:ON) Motor Drive (1) Input Traverse Motor Drive Signal (L): N.C. No Connection PGND1 Ground Connection (1) for Drive PVCC1 Power Supply (1) for Drive Motor Drive (1) reverse - action output Motor Drive (1) forward - action...

  • Page 110: Exploded View And Replacement Parts List

    20 Exploded View and Replacement Parts List 20.1. Exploded View and Mechanical replacement Parts List 20.1.1. Cabinet Parts Location (PANEL 1 P.C.B.) *P904 *P901 *P903 34 34 (PANEL 2 P.C.B.) 106-1 106-2 SC-HC3P/PC-S NOTE: " * " REF IS FOR INDICATION ONLY. CABINET DRAWINGS...
  • Page 111 *P641 (TRAVERSE UNIT) (MOTOR P.C.B.) (iPod SW P.C.B.) CN1002 (iPod P.C.B.) CN1001 *P602 REAR VIEW (D-AMP P.C.B.) (MAIN P.C.B.) (IR P.C.B.) IR921 *P922 SC-HC3P/PC-S NOTE: " * " PART IS NOT SUPPLIED / REF IS FOR INDICATION ONLY. CABINET DRAWINGS...
  • Page 112 S7201 *JW753B T751 *JW708B (CD SERVO P.C.B.) *JW751B (SMPS P.C.B.) CN905 ZJ701 *JW708A BOTTOM VIEW *JW752B CN906 *JW707A T701 *HEATSINK EXTRUSSION *JW707B SC-HC3P/PC-S NOTE: " * " PART IS NOT SUPPLIED / REF IS FOR INDICATION ONLY. CABINET/TRAVERSE UNIT DRAWINGS...
  • Page 113 20.1.2. Packaging ACCESSORIES BAG REMOTE CONTROL A1-1 R/C BATTERY COVER AC CORD O/I BOOK AM LOOP ANTENNA HC3P/PC FM INDOOR ANTENNA F R O N T POLYFOAM (TOP; LEFT, RIGHT) POLYFOAM (BOTTOM; LEFT, RIGHT) SC-HC3P/PC-S PACKAGING DRAWINGS...
  • Page 114 20.1.3. Mechanical Replacement Parts List Safety Ref. No. Part No. Part Name & Qty Remarks Description Safety Ref. No. Part No. Part Name & Qty Remarks REXX0736 12P WIRE (DAMP- Description MAIN) REXX0737 10P WIRE (SMPS- CABINET AND MAIN) CHASSIS REXX0744 4P WIRE (DAMP- SMPS)
  • Page 115 Safety Ref. No. Part No. Part Name & Qty Remarks Safety Ref. No. Part No. Part Name & Qty Remarks Description Description RSCX0210-1 SMPS SHIELD B RMR1396-K TRAVERSE COVER RDG0546 BELT PULLEY RMS0757-1 FIXED PIN RDGX0050 MIDDLE GEAR RDGX0051 DRIVE DEAR SPEAKERS RDVX0001 BELT...

  • Page 116: Electrical Replacement Parts List

    20.2. Electrical Replacement Parts List Safety Ref. No. Part No. Part Name & Qty Remarks Description IC751 MIP2F20MSSCF Safety Ref. No. Part No. Part Name & Qty Remarks IC752 C0DAEMZ00001 Description IC801 RFKWMAHC3-S PRINTED CIRCUIT IC802 C0CBCBD00008 BOARDS IC803 C0EBE0000482 IC6801 C0HBB0000057 PCB1...
  • Page 117 Safety Ref. No. Part No. Part Name & Qty Remarks Safety Ref. No. Part No. Part Name & Qty Remarks Description Description B1GBCFJJ0051 TRANSISTOR B1GBCFJJ0051 TRANSISTOR SWITCHES B1GBCFJJ0051 TRANSISTOR QR101 B1GDCFGG0026 TRANSISTOR S641 K0L1BA000078 SW LEFT QR121 UNR221300L TRANSISTOR S642 K0L1BA000078 SW CENTRE QR384...
  • Page 118 Safety Ref. No. Part No. Part Name & Qty Remarks Safety Ref. No. Part No. Part Name & Qty Remarks Description Description L581 G0C390JA0055 INDUCTOR L702 G0B103G00015 LINE FILTER THERMISTORS L703 G0B103G00015 LINE FILTER JK951 K2HC1YYB0033 JK MUSIC PORT L751 ELF15N035AN LINE FILTER JK952...
  • Page 119 Safety Ref. No. Part No. Part Name & Qty Remarks Safety Ref. No. Part No. Part Name & Qty Remarks Description Description R133 D0GB182JA008 1.8K 1/16W R562 D0GB104JA008 100K 1/16W R134 D0GD103JA017 1/10W R563 D0GB824JA008 820K 1/16W R135 D0GD103JA017 1/10W R564 D0GB563JA008 1/16W...
  • Page 120 Safety Ref. No. Part No. Part Name & Qty Remarks Safety Ref. No. Part No. Part Name & Qty Remarks Description Description R821 D0GB102JA008 1/16W R982 D0GB472JA008 4.7K 1/16W R822 D0GB102JA008 1/16W R983 D0GB101JA008 1/16W R823 D0GB102JA008 1/16W R984 D0GB103JA008 1/16W R824 D0GB102JA008...
  • Page 121 Safety Ref. No. Part No. Part Name & Qty Remarks Safety Ref. No. Part No. Part Name & Qty Remarks Description Description ECQV1H104JL3 0.1uF C420 F1H1A5640001 0.56uF ECQV1H474JL3 0.47uF C421 F1H1H332A013 3300pF ECQV1H474JL3 0.47uF C422 F1H1H103A219 0.01uF F1J1E4750002 4.7uF C423 F1H1H103A219 0.01uF F1J1E4750002...
  • Page 122 Safety Ref. No. Part No. Part Name & Qty Remarks Safety Ref. No. Part No. Part Name & Qty Remarks Description Description C730 F1BAF1020020 1000pF C7226 F1H1H102A219 1000pF C7227 ECA1HAK010XI C733 F1J0J106A014 10uF 6.3V C7228 ECA1HAK010XI C734 F1H1H472A219 4700pF C7230 F1H1C104A042 0.1uF C735...

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