Panasonic SA-PM24EB Service Manual
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Panasonic SA-PM24EB Service Manual

Panasonic SA-PM24EB Service Manual

Cd stereo system
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Notes: Please refer to the Original Service Manual for :
CD Mechanism Unit (DLS6C), Order No. MD0803034CE
Speaker system SB-PM24EG-K/M, Order No. PSG1002025CE

TABLE OF CONTENTS

1 Safety Precautions----------------------------------------------- 3
1.1. General Guidelines---------------------------------------- 3
1.2. Caution for AC Cord -------------------------------------- 4
1.3. Before Repair and Adjustment ------------------------- 5
1.4. Protection Circuitry ---------------------------------------- 5
1.5. Safety Part Information----------------------------------- 5
2 Warning -------------------------------------------------------------- 6
Model No.
Product Color: (K)...Black Type
PAGE
2.2. Precaution of Laser Diode -------------------------------7
3 Service Navigation --------------------------------------------- 11
3.1. Service Information -------------------------------------- 11
4 Specifications ---------------------------------------------------- 12
5.1. Main Unit Key Button Operations -------------------- 13
© Panasonic Corporation 2010. All rights reserved.
Unauthorized copying and distribution is a violation of
law.
CD Stereo System
SA-PM24EB
SA-PM24EG
SA-PM24EP
PSG1002018CE
PAGE

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Summary of Contents for Panasonic SA-PM24EB

  • Page 1: Table Of Contents

    2.1. Prevention of Electro Static Discharge (ESD) 5.1. Main Unit Key Button Operations -------------------- 13 to Electrostatically Sensitive (ES) Devices---------- 6 5.2. Remote Control Key Button Operations------------ 14 © Panasonic Corporation 2010. All rights reserved. Unauthorized copying and distribution is a violation of law.
  • Page 2 5.3. Media Information ---------------------------------------- 15 18.5. MAIN CIRCUIT (4/4) ------------------------------------ 77 6 Self-diagnostic and special mode setting -------------- 16 18.6. PANEL CIRCUIT----------------------------------------- 78 6.1. Entering into Self-diagnostic Mode ------------------ 16 18.7. USB CIRCUIT -------------------------------------------- 79 6.2. Self-diagnostic Function Error Code ---------------- 16 18.8.

  • 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: Caution For Ac Cord

    1.2. Caution for AC Cord...

  • Page 5: Before Repair And Adjustment

    1.3. Before Repair and Adjustment Disconnect AC power, discharge Power Supply Capacitors C5901, C900, C909, C5909, C5917 & C5121 through a 10Ω, 1W resis- tor to ground. 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 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 pick up lens. Wavelength : 785nm Maximum output radiation power from pick up : 100 μW/VDE Laser radiation from pick up 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: Grounding For Electrostatic Breakdown Prevention

    2.4. Handling Precaution 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. (Figure 2)

  • 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 filled with original service manual.

  • Page 12: Specifications

    1. Specifications are subject to change without notice. Mass and dimensions are approximate. 2. Total harmonic distortion is measured by the digital spectrum ana- lyzer. System : SC-PM24EB-K Music center: SA-PM24EB-K Speaker: SB-PM24EG-K System : SC-PM24EG-K Music center: SA-PM24EG-K Speaker: SB-PM24EG-K...

  • Page 13: Location Of Controls And Components

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

  • Page 14: Remote Control Key Button Operations

    5.2. Remote Control Key Button Operations...

  • Page 15: Media Information

    5.3. Media Information...

  • Page 16: Self-Diagnostic And Special Mode Setting

    6 Self-diagnostic and special mode setting This unit is equipped with features of self-diagnostic & special mode setting for checking the functions & reliability. 6.1. Entering into Self-diagnostic Mode Here is the procedure to enter into self-diagnostic mode: Step 1 : Select [ ] for CD mode (Ensure no CD is inserted) Step 2 : Press the [ ] key of the main set for more than 2 seconds.

  • Page 17: Entering Into Doctor Mode

    6.3. Entering into Doctor Mode Here is the procedure to enter into doctor mode : Press [ ] button on main unit follow by [4] and [7] on remote control. The FL shall display :- To exit the Doctor mode Press button on main unit or remote control.

  • Page 18: Doctor Mode Table

    6.3.2. Doctor 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 [DIMMER] button on light up) remote control. To cancel, press [0] button on remote control.
  • Page 19 6.3.3. DLS6 Loading Test OPEN Operation OPEN wait for 1 s CLOSE Count Up Operation CLOSE wait for 4s 6.3.4. DLS6 Traverse Test First Track Access First Track Play 5 s Last Track Access Last Track Count Up Play 5 s...
  • Page 20 6.3.5. DLS6 Combination Test First Track Access First Track Play 10 s Last Track Access Count Up Last Track Play 10 s OPEN Operation OPEN wait for 1 s CLOSE Operation...

  • Page 21: Troubleshooting Guide

    7 Troubleshooting Guide...

  • Page 23: Service Fixture & Tools

    8 Service Fixture & Tools Prepare service tools before proccess service position. Service Tools Remarks Panel P.C.B. (CN900) - Main P.C.B. (CN451) REEX1021 (10P FFC)

  • Page 24: Disassembly And Assembly Instructions

    9 Disassembly and Assembly Instructions Caution Note: • This section describes the disassembly and/or assembly procedures for all major printed circuit boards & main compo- nents for the unit. (You may refer to the section of “Main components and P.C.B Locations” as described in the service manual) •...

  • Page 25: 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 servicing. To assemble the unit, reverse the steps shown in the chart below.

  • Page 26: Main Parts Location Diagram

    9.2. Main Parts Location Diagram...

  • Page 27: Disassembly Of Top Cabinet Assembly

    9.3. Disassembly of Top Cabinet Step 3 : Remove 3 screws. Assembly Step 1 : Remove 3 screws. Step 4 : Lift up the Top Cabinet Assembly and remove it. Caution : During assembling, ensure the Top Cabinet Step 2 : Remove 3 screws. Assembly is seated properly.

  • Page 28: Disassembly Of Headphone P.c.b

    Step 5 : Upset the Top Cabinet Assembly as arrow shown. 9.4. Disassembly of Headphone Step 6 : Detach 7P Cable at the connector (CN450) on Main P.C.B. P.C.B. • Refer to “Disassembly of Top Cabinet Assembly”. Step 1 : Remove 2 screws. Step 2 : Remove the Headphone P.C.B.

  • Page 29: Disassembly Of Front Panel Assembly

    9.5. Disassembly of Front Panel Step 3 : Detach 4P Cable at the connector (CN5902) on Trans- former P.C.B. Assembly • Refer to “Disassembly of Top Cabinet Assembly”. Step 1 : Detach 10P FFC at the connector (CN451) on Main P.C.B.

  • Page 30: Disassembly Of Usb P.c.b

    Step 4 : Release both locators. 9.6. Disassembly of USB P.C.B. Step 5 : Release 3 catches from the bottom. • Refer to “Disassembly of Top Cabinet Assembly”. Step 6 : Detach the Front Panel Assembly. • Refer to “Disassembly of Front Panel Assembly”. Caution : Do not attempt to exert strong force when detaching the Front Panel Assembly.

  • Page 31: Disassembly Of Panel P.c.b

    Caution : During assembling, ensure that USB P.C.B. is 9.7. Disassembly of Panel P.C.B. properly catched and seated on the guides/locators of the • Refer to “Disassembly of Top Cabinet Assembly”. USB Holder. • Refer to “Disassembly of Front Panel Assembly”. •...
  • Page 32 Step 3 : Release catch. Step 5 : Slot out from top guides and remove the Panel P.C.B. as arrow shown. Step 4 : Slightly lift up the Panel P.C.B..

  • Page 33: Disassembly Of Fl Window

    Caution 1 : During assembling, ensure that Panel P.C.B. is 9.8. Disassembly of FL Window slot under the top guides. A “click” sound will be heard • Refer to “Disassembly of Top Cabinet Assembly”. when fully catched. Caution 2 : During assembling, ensure that Panel P.C.B. •...

  • Page 34: Disassembly Of Centre Ornament

    9.9. Disassembly of Centre Orna- 9.10. Disassembly of CD Lid ment • Refer to “Disassembly of Front Panel Assembly”. • Refer to “Disassembly of Top Cabinet Assembly”. Step 1 : Lift the spring out of the hook as arrow shown. •...
  • Page 35 Step 2 : Move the shaft (L) of the CD Lid in the direction of Step 4 : Remove the CD Lid in the direction of arrow shown. arrow shown. Step 3 : Move the shaft (R) of the CD Lid in the direction of arrow shown.

  • Page 36: Disassembly Of Main P.c.b

    9.11. Disassembly of Main P.C.B. Caution : During assembling, ensure the 22P FFC properly dressed into the hook of Main P.C.B.. • Refer to “Disassembly of Top Cabinet Assembly”. • Refer to “Disassembly of Front Panel Assembly”. Step 1 : Detach 22P FFC at the connector (CN807) on Main P.C.B.
  • Page 37 Step 5 : Remove the Main P.C.B. as shown. Caution 2 : During assembling, ensure the connector is fixed properly. Caution 1 : During assembling, ensure that Main P.C.B. is properly catched.

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

    9.12. Disassembly of Power P.C.B. Step 4 : Remove the Power P.C.B. Caution : Handle the heatsink unit and P.C.B. with caution • Refer to “Disassembly of Top Cabinet Assembly”. due to its high temperature after prolonged use. Touching • Refer to “Disassembly of Front Panel Assembly”. it may lead to injuries.

  • Page 39: Replacement Of Power Amp Ic (Ic5101)

    Caution 2 : Ensure the 4P wire from Transformer P.C.B. is 9.13. Replacement of Power Amp IC properly dressed into the hook of Power P.C.B. and pre- (IC5101) vent touching the heatsink unit. • Refer to “Disassembly of Power P.C.B.”. Caution : Handle the heatsink unit and P.C.B.
  • Page 40 Step 3 : Remove Power Amp IC (IC5101). Step 3 : Fix the Power Amp IC (IC5101) onto the heatsink unit with 2 screws. • Assembly of Power Amp IC (IC5101) Step 1 : Apply grease to the heatsink unit. Step 2 : Install Power Amp IC (IC5101) onto Power P.C.B.

  • Page 41: Disassembly Of Transformer P.c.b

    9.14. Disassembly of Transformer Step 2 : Detach 7P Cable at the connector (CN5903) on Trans- former P.C.B. P.C.B. Step 3 : Detach 4P Cable at the connector (CN5101) on Power • Refer to “Disassembly of Top Cabinet Assembly”. P.C.B. •...
  • Page 42 Caution 1 : Ensure the 4P wire from Transformer P.C.B. is Step 4 : Place a support block to tilt the unit as shown. properly dressed into the hook of Power P.C.B. and pre- Step 5 : Remove 2 screws. vent touching the heatsink unit.

  • Page 43: Replacement Of Transistor (Q5901)

    Step 6 : Remove the Transformer P.C.B. as shown. 9.15. Replacement of Transistor Caution : Keep the Trans cover P.C.B. in safe place for (Q5901) assembling use. • Refer to “Disassembly of Transformer P.C.B.”. Caution : Handle the heatsink unit and P.C.B. with caution due to its high temperature after prolonged use.
  • Page 44 Step 5 : Remove 1 screw. • Assembly of Transistor (Q5901) Step 1 : Apply grease to the heatsink unit. Step 6 : Remove the Transistor (Q5901). Step 2 : Fix and screw the Transistor (Q5901) to the heatsink unit. Caution : Ensure the Transistor (Q5901) is tightly screwed to the heatsink unit.

  • Page 45: Disassembly Of Cd Mechanism Unit (Dls6C)

    Step 3 : Mount the heatsink unit with Transistor (Q5901) on the 9.16. Disassembly of CD Mecha- Transformer P.C.B. nism Unit (DLS6C) • Refer to “Disassembly of Top Cabinet Assembly”. • Refer to “Disassembly of Front Panel Assembly”. Step 1 : Remove 2 screws. Step 2 : Detach 22P FFC at the connector (CN807) on Main P.C.B.

  • Page 46: Disassembly Of Cd Servo P.c.b

    Step 3 : Slightly tilt the CD Mechanism Unit (DLS6C) and pull 9.17. Disassembly of CD Servo out as shown. P.C.B. • Refer to “Disassembly of CD Mechanism Unit (DLS6C)”. Step 1 : Remove 3 screws. Step 2 : Unsolder 4 points. Step 3 : Move up the CD Servo P.C.B.
  • Page 47 Step 5 : Detach 16P FPC at the connector (CN7001) on CD Servo P.C.B.

  • Page 48: Disassembly And Assembly Of Traverse Unit

    10 Disassembly and Assembly of Traverse Unit 10.1. Disassembling Procedures Step 3 : Slide out the traverse unit as arrow shown. Step 1 : Release the guide. Step 2 : Push the traverse slide plate (rib), ensure both grooves are opened. Caution : Ensure the OPU is face upwards, avoid touching the surface of the traverse unit.

  • Page 49: Assembling Procedures

    10.2. Assembling Procedures Step 1 : Release the guide. Step 2 : Push the traverse slide plate (rib), ensure both grooves are opened. Caution : Removal of the short pin is necessary for replacement of new traverse unit.
  • Page 50 Step 3 : Slot the traverse unit at approximately 45° into the mecha chassis as arrow shown. Caution : Ensure the bosses fix exactly onto the guides. Step 4 : Release the guide. Step 5 : Push the traverse slide plate (rib) to lock the traverse unit in.

  • Page 51: Service Position

    11 Service Position Note: For description of the disassembly procedures, see the Section 9. 11.1. Checking and Repairing of Step 5 : Remove 2 screws. Step 6 : Remove USB Assembly. USB P.C.B. Step 1 : Remove the Top Cabinet Assembly. Step 2 : Release both locators.

  • Page 52: Checking And Repairing Of Panel P.c.b

    11.2. Checking and Repairing of Step 7 : Lay an insulating material on Panel P.C.B. Step 8 : Attach extension cable REEX1021 (10P FFC from Panel P.C.B. CN451 on Main P.C.B. to CN900 on Panel P.C.B.). Step 1 : Remove the Top Cabinet Assembly. Step 9 : Connect 4P Cable at the connector (CN5902) on Step 2 : Remove the Front Panel Assembly.

  • Page 53: Checking And Repairing Of Transformer P.c.b

    11.3. Checking and Repairing of Step 13 : Connect 7P Cable at the connector (CN5903) on Transformer P.C.B. Transformer P.C.B. Step 14 : Connect 4P Cable at the connector (CN5101) on Step 1 : Remove the Top Cabinet Assembly. Power P.C.B. Step 2 : Remove the Front Panel Assembly.

  • Page 54: Checking And Repairing Of Main P.c.b

    Step 16 : Attach extension cable REEX1021 (10P FFC from 11.4. Checking and Repairing of CN451 on Main P.C.B. to CN900 on Panel P.C.B.). Main P.C.B. Step 17 : Flip the Transformer P.C.B. as shown. Step 18 : Check and repair Transformer P.C.B. according to the •...

  • Page 55: Checking And Repairing Of Power P.c.b

    11.5. Checking and Repairing of 11.6. Checking and Repairing of CD Power P.C.B. Servo P.C.B. • Refer to (Step 1) - (Step 17) of item 11.3 Step 1 : Remove the Top Cabinet Assembly. Step 2 : Remove the Front Panel Assembly. Step 1 : Flip the Power P.C.B.
  • Page 56 Step 8 : Lay an insulating material under the CD Mechanism Unit (DLS6C). Step 9 : Check and repair CD Servo P.C.B. according to the diagram shown.

  • Page 57: Voltage Measurement & Waveform Chart

    STANDBY REF NO. IC7001 MODE CD PLAY STANDBY IC7001 REF NO. MODE CD PLAY STANDBY IC7002 REF NO. MODE CD PLAY STANDBY IC7002 REF NO. MODE CD PLAY STANDBY Q7601 REF NO. MODE CD PLAY STANDBY SA-PM24EB/EG/EP CD SERVO P.C.B.

  • Page 58: Main P.c.b. (1/2)

    IC650 REF NO. MODE CD PLAY 1.25 STANDBY 1.25 IC651 REF NO. MODE CD PLAY STANDBY REF NO. IC700 MODE CD PLAY STANDBY IC800 REF NO. MODE CD PLAY STANDBY IC800 REF NO. MODE CD PLAY STANDBY SA-PM24EB/EG/EP MAIN P.C.B.

  • Page 59: Main P.c.b. (2/2)

    MODE CD PLAY 13.7 10.3 STANDBY 13.7 10.3 Q750 Q801 REF NO. MODE CD PLAY STANDBY SA-PM24EB/EG/EP MAIN P.C.B. 12.4. PANEL P.C.B. IC900 REF NO. MODE CD PLAY -29.0 -29.0 -27.0 -27.0 -27.0 -24.5 -24.5 STANDBY IC900 REF NO. MODE CD PLAY -29.0 -24.5 -27.0 -29.5 -29.5 -29.5 -29.5 -24.5 -20.0 -24.5 -24.5 -27.5 -24.5 -27.0 -27.0 -27.0 -27.0 -27.0 -27.0 -27.0...

  • Page 60: Transformer P.c.b

    REF NO. MODE CD PLAY 14.0 -19.5 -24.5 STANDBY 14.0 Q5907 REF NO. MODE CD PLAY STANDBY 11.2 SA-PM24EB/EG/EP TRANSFORMER P.C.B. 12.7. USB P.C.B. IC900 REF NO. MODE CD PLAY STANDBY IC900 REF NO. MODE CD PLAY STANDBY IC900 REF NO.

  • Page 61: Waveform Chart

    12.8. Waveform Chart 0.11Vp-p(50nsec/div) 0.6Vp-p(50usec/div) 0.56Vp-p(5usec/div) 0.68Vp-p(5usec/div) 0.04Vp-p(100usec/div) 0.36Vp-p(200usec/div) 0.1Vp-p(200usec/div) 2.4Vp-p(100nsec/div) 4Vp-p(50nsec/div) 2.5Vp-p(50nsec/div) 2.1Vp-p(10usec/div) 1.5Vp-p(1usec/div) 3Vp-p(2usec/div) 0.28Vp-p(200usec/div) 0.76Vp-p(200usec/div) 0.24Vp-p(200usec/div) 0.52Vp-p(1usec/div) 2.4Vp-p(100nsec/div) 4.8Vp-p(20nsec/div) 1.9Vp-p(20nsec/div)

  • Page 62: Illustration Of Ic's, Transistors And Diodes

    13 Illustration of IC’s, Transistors and Diodes AN17831A C1BB00000732 (32P) C0DBZGC00067 C0DAEJG00001 BA5948FPE2 (28P) C0AABB000125 C1BB00001120 (36P) C0DBGYY00089 C1AB00002751 (16P) B1ABCF000176 MN6627954AMA (100P) 2SB0621AHA B1BCCG000023 B1GFGCAA0001 C0HBB0000057 (44P) MNZSFB5KJM2 (64P) RFKWMPM5EB (100P) B1ADCF000001 B1GBCFJN0028 B1BABG000007 B0CDAB000019 B1BACG000023 B0AACK000004 B1ABDF000026 B1ADCF000063 B0CDAD000010 UNR211L00L UNR221100L...

  • Page 63: Overall Simplified Block

    14 Overall Simplified Block 14.1. Control Signal Diagram...

  • Page 64: Block Connection Diagram

    14.2. Block Connection Diagram...

  • Page 65: Block Diagram

    POWER SUPPLY HALT 26 CN7001 TRANSFORMER P.C.B. D807 CN7002 CN807 LOADING OPEN H FROM DC DET D806 DC DET DCDET 96 POWER SUPPLY CLOSE L HEADPHONE P.C.B. WH902 CN450 HP SW FROM AUDIO HP SW SA-PM24EB/EG/EP SERVO/SYSTEM CONTROL BLOCK DIAGRAM...

  • Page 66: Audio Block Diagram

    LEFT 22 MUSIC PORT CN450 WH902 MPORT R 6 A2 CN450 WH902 HP SW SERVO/SYSTEM CONTROL HEADPHONE P.C.B. CN7002 CN807 CD L 11 D1 FROM CN7002 CN807 CD R SERVO/SYSTEM CONTROL 12 D2 CD SERVO P.C.B. SA-PM24EB/EG/EP AUDIO BLOCK DIAGRAM...

  • Page 67: Power Supply Block Diagram

    PCONT SWITCH SERVO/SYSTEM CONTROL CD SERVO P.C.B. CN807 CN7002 3.3V 3.3V 4,15,16 7,8,19 CN807 CN7002 7.5V 7.5V IC650 C0DAEJG00001 VOLTAGE REGULATOR USB P.C.B. 2 VCC OUT 4 3.3V CN802 P901 1 CTL 3.3V CN802 P901 COLD SA-PM24EB/EG/EP POWER SUPPLY BLOCK DIAGRAM...

  • Page 69: Wiring Connection Diagram

    16 Wiring Connection Diagram SOLDER SIDE HEADPHONE P.C.B. SOLDER SIDE SOLDER SIDE JK951 JK950 CD SERVO P.C.B. WH902 CN7001 CN5901 HEADPHONE MUSIC PORT CN7002 9 10 TO OPTICAL 11 12 PICKUP UNIT 13 14 15 16 SOLDER SIDE CN5903 P901 7 6 5 4 3 2 1 P903 JK5901...

  • Page 71: Schematic Diagram Notes

    17 Schematic Diagram Notes • Voltage and Signal lines: : +B signal line (All schematic diagrams may be modified at any time with the development of new technology) : -B signal line Notes: S900: POWER switch. ( : CD Audio Input signal line S901: REW switch.

  • Page 73: Schematic Diagram

    DVDD1 C7243 C7155 IODD2 R7329 SDRCK DVSS1 X7201 H0H169500013 R7328 21 20 15 14 12 11 C7335 C7334 10V220 R7323 R7331 6.8K IC7002 BA5948FPE2 R7325 R7315 3.3K DRIVER R7332 R7335 SA-PM24EB/EG/EP CD SERVO CIRCUIT M7301* M7302* TRAVERSE MOTOR SPINDLE MOTOR...

  • Page 74: Main Circuit (1/4)

    50V1 PLL_CLK PLL_DI B0CDAD000010 PLL_CE 16V10 0.047 FM_ANT 100P EXT ANT AM_ANT AM_ANT_GND 1 L200 J0B1075A0129 G0C220JA0055 TUNER_RCH K800 6.3V100 50V1 TUNER_LCH 50V1 4.7K J0B4503A0069 1000P 4.7K B1ABDF000026 1.8K STOP SWITCH 4.7K 1000P TO MAIN SECTION (3/4) SA-PM24EB/EG/EP MAIN CIRCUIT...

  • Page 75: Main Circuit (2/4)

    16V10P 3.3V TUNER_GND VOL_JOG1 RDDA VOL_JOG1 R323 VREF- VREF- RDS_CLK RDCL RDS-ID KEY2 KEY2 KEY1 PANEL CIRCUIT KEY1 (CN900) RDS_DATA VREF+ IN SCHEMATIC VREF+ FL_CS DIAGRAM - 6 FL_CS FL_DATA FL_DATA FL_CLK FL_CLK TO MAIN SECTION (4/4) SA-PM24EB/EG/EP MAIN CIRCUIT...

  • Page 76: Main Circuit (3/4)

    USB CIRCUIT (CN5102) DC_DET MA2J1110GL CD_DATA (P901) PCONT2 IN SCHEMATIC STBY DGND AMP_MUTE IN SCHEMATIC DIAGRAM - 9 AMP_MUTE STCLK DIAGRAM - 7 TERR TERR STREQ STIN CD_MLD CD_RST R928 100K USB_RST USB_RST DGND DGND D3.3V MMOD MMOD SA-PM24EB/EG/EP MAIN CIRCUIT...

  • Page 77: Main Circuit (4/4)

    C656 D655 16V22 B0EAKM000117 D654 B0EAKM000117 R654 R653 D660 B0EAKM000117 FL3.3V AGND TUNER_GND DGND TO MAIN CN804 SECTION (3/4) M+7.5V M_GND TRANSFORMER VREF- SYS_GND CIRCUIT (CN5903) SYS3.3V SYS3.3V IN SCHEMATIC PCONT1 PCONT DIAGRAM - 8 HALT HALT SA-PM24EB/EG/EP MAIN CIRCUIT...

  • Page 78: Panel Circuit

    C956 GND2 C909 C903 MUSIC P. AM/FM OPEN/CLOSE GND2 GRID10 PLAY/PAUSE PLAY/PAUSE CIRCUIT (CN5902) 50V22 C907 C906 100P 100P IN SCHEMATIC DIAGRAM - 8 R918 C912 220P C913 C911 220P 220P C904 C910 0.01 6.3V47 GND2 R910 SA-PM24EB/EG/EP PANEL CIRCUIT...

  • Page 79: Usb Circuit

    DGND LB936 CD_STAT LB938 MAIN CIRCUIT CD_DATA (CN802) DGND IN SCHEMATIC LB840 STCLK DIAGRAM - 4 TERR LB841 STREQ LB843 STIN LB845 CD_MLD LB846 CD_NRST LB848 M_NRST DGND LB850 D3.3V MMOD SA-PM24EB/EG/EP USB CIRCUIT R958 R903 LB852 100K DGND DGND...

  • Page 80: Transformer Circuit

    UNR221100L PCONT SWITCH HALT SWITCH FC5902 FC5901 AC IN CRTL D5923 D5924 220-240V C5923 R5908 C5922 C5921 B0EAKM000117 B0EAKM000117 50Hz 0.01 0.01 16V10 C5920 T5902 Q5907 G4C2AAJ00005 B1BABG000007 SUB TRANSFORMER VOLTAGE REGULATOR R5910 220/100V C5925 16V47 230/240V SA-PM24EB/EG/EP TRANSFORMER CIRCUIT...

  • Page 81: Power Circuit / Headphone Circuit

    C5124 R5111 16V22 D5111 R5109 C5114 C5113 MA2J1110GL 2.2K 470P 470P C5106 R5105 R5106 R5102 CN5102 R5101 C5102 IN2_L AGND MAIN CIRCUIT IN1_R (CN806) DC_DET IN SCHEMATIC STBY DIAGRAM - 4 AMP_MUTE JK501 TO SPEAKER SA-PM24EB/EG/EP POWER / HEADPHONE CIRCUIT...

  • Page 83: Printed Circuit Board

    L900 C900 C905 0571A 0571A CN900 C913 W921 L901 W922 R915 R910 C912 R922 C901 C911 R921 W901 IC900 WH901 R916 C902 D900 W920 FL900 SENSOR 0618AE-1 0618AE-1 SA-PM24EB/EG/EP CD SERVO/ PANEL P.C.B. NOTE "*" REF IS FOR INDICATION ONLY...

  • Page 84: Main P.c.b. / Usb P.c.b

    LB933 C901 LB934 R957 LB935 LB936 C907 IC900 LB938 USB PORT LB840 LB841 LB843 LB845 LB846 C906 LB848 R902 P901 C905 LB850 C903 R906 R958 C914 R903 0622A-1 0622A-1 SA-PM24EB/EG/EP NOTE "*" REF IS FOR INDICATION ONLY MAIN/ USB P.C.B.

  • Page 85: Headphone P.c.b. / Power P.c.b. / Transformer P.c.b

    C5913 PRIMARY SECONDARY D5919 W5916 C5917 HEADPHONE P.C.B. (REPX0709AD) W5917 W5915 F5901 W5914 FC5902 FC5901 T1AL 250V L954 JK950 JK951 0618AA-1 0618AA-1 R950 C950 L950 L953 C953 R952 R953 WH902 0618AD-1 0618AD-1 HEADPHONE MUSIC PORT SA-PM24EB/EG/EP TRANSFORMER/ POWER/ HEADPHONE P.C.B.

  • Page 87: Terminal Function Of Ic's

    20 Terminal Function of IC’s 20.1. IC800 (RFKWMPM5EB) MICRO PROCESSOR Pin No. Mark Function No Connection Pin No. Mark Function No Connection PCONT1 Power Control Output 1(Pwr Sply,Active No Connection HIGH) No Connection PCONT2 Power Control Output 2 No Connection FL_CS Chip select for FL Panel CRTIMER...

  • Page 89: Exploded View And Replacement Parts List

    * (TRANS COVER 3 P.C.B.) 1 P.C.B.) CN5902 CN5903 CN5901 (MAIN P.C.B.) * (TRANS COVER 2 P.C.B.) CN806 CN804 DLS6C CN451 CN450 MECHANISM UNIT CN802 CN807 (CD SERVO P.C.B.) S7201 CN7001 CN7002 SA-PM24EB/EG/EP-K NOTE: " * " PART IS NOT SUPPLIED. CABINET DRAWINGS S7202...
  • Page 90 21.1.2. Packaging ACCESSORIES BAG I E S REMOTE CONTROL A1-1 R/C BATTERY COVER (FOR EB ONLY) AC CORD (FOR EG/EP ONLY) O/I BOOK SA-PM24EB/EG/EP SB-PM24EG POLYFOAM (TOP; FRONT, REAR) POLYFOAM (BOTTOM) SA-PM24EB/EG/EP-K PACKAGING DRAWINGS...
  • Page 91 MAIN PCB SUPPORT DLS6C) RMQX0359 TRANSFORMER SPACER 1 REEX0947 WIRE (USB- MAIN) RWJ0204130XX 4P WIRE (TRANS- FORMER-POWER) RGBV0016-S PANASONIC BADGE RWJ1104135XX 4P WIRE (PANEL- RGKX0513G-H FL WINDOW TRANSFORMER) RGKX0514C-1S CD LID RWJ1106090XX 6P WIRE (POWER- RGKX0515F-1S CENTER ORNAMENT MAIN) RGKX0523-2S...
  • Page 92 Safety Ref. Part No. Part Name & QTY Remarks Description ACCESSORIES N2QAYB000384 REMOTE CONTROL A1-1 RKK-PT470EBK R/C BATTERY COVER K2CQ2CA00007 AC CORD EG/EP K2CZ3YY00005 AC CORD RQTX0179-2D BOOK (Ge/It/ Fr/Sp) RQTX0180-2H BOOK (Du/Da/ RQTX0181-2E O/I BOOK (Sp) RQTX0182-2B O/I BOOK (En) RQTX0183-2R O/I BOOK (Ru/Ur) RQTX0262-2B...

  • Page 93: Electrical Replacement Parts List

    21.2. Electrical Replacement Parts List Safety Ref. Part No. Part Name & QTY Remarks Description Safety Ref. Part No. Part Name & QTY Remarks Q5901 B1BCCG000023 TRANSISTOR Description Q5902 B1ABCF000176 TRANSISTOR PRINTED CIRCUIT Q5903 2SB0621AHA TRANSISTOR BOARDS Q5904 UNR221100L TRANSISTOR Q5905 B1ABCF000176 TRANSISTOR PCB1...
  • Page 94 Safety Ref. Part No. Part Name & QTY Remarks Safety Ref. Part No. Part Name & QTY Remarks Description Description D5917 MA2J1110GL DIODE TRANSFORMERS D5918 B0BC7R5A0266 DIODE D5919 B0EAKM000117 DIODE T5901 G4CYAYY00213 TRANSFORMER D5920 MA2J1110GL DIODE T5902 G4C2AAJ00005 BACK TRANS- FORMER D5921 B0EAKM000117 DIODE...
  • Page 95 Safety Ref. Part No. Part Name & QTY Remarks Safety Ref. Part No. Part Name & QTY Remarks Description Description LB850 D0GBR00JA008 0 1/16W W7016 D0GBR00JA008 0 1/16W LB852 D0GBR00JA008 0 1/16W W7017 D0GBR00JA008 0 1/16W LB930 D0GBR00JA008 0 1/16W W7018 D0GBR00JA008 0 1/16W...
  • Page 96 Safety Ref. Part No. Part Name & QTY Remarks Safety Ref. Part No. Part Name & QTY Remarks Description Description R426 D0GB680JA008 68 1/16W R876 D0GB332JA008 3.3K 1/16W R427 D0GB102JA008 1K 1/16W R900 D0GB122JA008 1.2K 1/16W R428 D0GB102JA008 1K 1/16W R901 D0GB102JA008 1K 1/16W...
  • Page 97 Safety Ref. Part No. Part Name & QTY Remarks Safety Ref. Part No. Part Name & QTY Remarks Description Description R5911 D0GB182JA008 1.8K 1/16W F1D1H100A062 10pF R5912 D0GB102JA008 1K 1/16W F1H1H102A219 1000pF R7111 D0GB103JA008 10K 1/16W ECJ2VC1H070D 7pF R7211 D0GB823JA008 82K 1/16W F1H1H102A219 1000pF R7212...
  • Page 98 Safety Ref. Part No. Part Name & QTY Remarks Safety Ref. Part No. Part Name & QTY Remarks Description Description C654 F1H1H103A220 0.01uF C956 F1H1H104A783 0.1uF C655 F2A1C220A234 22uF C5102 F1H1A105A025 1uF C656 F2A1C220A234 22uF C5103 F1H1H272A013 2700pF C657 F1H1C104A008 0.1uF C5104 F1H1A224A007 0.22uF C658...
  • Page 99 Safety Ref. Part No. Part Name & QTY Remarks Description C7335 F1H1C104A008 0.1uF C7338 F1H1E2730002 0.027uF 25V C7339 F1H1C183A001 0.018uF 16V C7352 F1H1C183A001 0.018uF 16V C7601 ECEA0JKA330I 33uF 6.3V C7613 F1H1C104A042 0.1uF C7614 F2A0J101A198 100uF 6.3V C7626 F1H1C104A042 0.1uF C7670 F1H1C104A042 0.1uF IPSG1002...

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