Panasonic SA-PM38DBEB Service Manual
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Panasonic SA-PM38DBEB Service Manual

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Notes: This model's CD mechanism unit is DLS6C. Please refer to the Original Service Manual (Order No.
MD0803034CE) for this mechanism.

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
2.2. Precaution of Laser Diode------------------------------- 7
3 Service Navigation ----------------------------------------------11
Model No.
Product Color: (K)...Black Type
PAGE
3.1. Service Information -------------------------------------- 11
4 Specifications ---------------------------------------------------- 12
5.1. Main Unit Key Button Operations -------------------- 13
6 Operating Instructions ---------------------------------------- 15
6.1. Disc Information ------------------------------------------ 15
7.1. Service Mode Summary Table------------------------ 16
7.2. Service Mode Table ------------------------------------- 17
7.3. Error Code Table ----------------------------------------- 20
8 Troubleshooting Guide --------------------------------------- 21
9 Service Fixture & Tools --------------------------------------- 22
© Panasonic Corporation 2009. All rights reserved.
Unauthorized copying and distribution is a violation of
law.
CD Stereo System
SA-PM38DBEB
PSG0903005CE
PAGE

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Summary of Contents for Panasonic SA-PM38DBEB

  • Page 1: Table Of Contents

    2.4. Handling Precaution for Traverse Unit --------------- 9 8 Troubleshooting Guide --------------------------------------- 21 3 Service Navigation ----------------------------------------------11 9 Service Fixture & Tools --------------------------------------- 22 © Panasonic Corporation 2009. All rights reserved. Unauthorized copying and distribution is a violation of law.
  • Page 2 10 Disassembly and Assembly Instructions --------------- 23 19.8. iPod CIRCUIT, POWER CIRCUIT and DAB 10.1. Disassembly flow chart --------------------------------- 24 EXTENT CIRCUIT--------------------------------------- 79 19.9. TRANSFORMER CIRCUIT --------------------------- 80 10.2. Main Parts Location Diagram ------------------------- 25 10.3. Disassembly of Top Cabinet Assembly------------- 26 19.10.

  • 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 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. • Current consumption at AC 220 - 240V, at 50Hz in NO SIGNAL mode (at volume min in FM Tuner mode) should be ~150 mA. 1.4.

  • 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: 785 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: Handling Precaution For Traverse Unit

    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). 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 filed with original service manual.

  • Page 12: Specifications

    Power consumption in standby mode 0.6 W (approx) 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- lyzer. System : SC-PM38DBEB-K Music center: SA-PM38DBEB-K Speaker: SB-PM48EG-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: Operating Instructions

    6 Operating Instructions 6.1. Disc Information...

  • Page 16: 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 17: 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 18 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 [DIMMER] button on light up) remote control. To cancel, press [0] button on remote control.
  • Page 19 Item FL Display Key Operation Mode Name Description Front Key USB Test Mode To Inspect USB Testing. In Doctor Mode: 1. Select to USB mode. 2. Press [2] button on remote con- trol. To exit Doctor Mode, press button The display will appear after 3s, on main unit or remote control.

  • Page 20: 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 21: Troubleshooting Guide

    8 Troubleshooting Guide...

  • Page 22: Service Fixture & Tools

    9 Service Fixture & Tools Prepare service tools before process service position. Service Tools Remarks Main P.C.B. (CN901) - Panel P.C.B. (CN900) REEX1022 (11P FFC) (RTL)

  • Page 23: Disassembly And Assembly Instructions

    10 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 24: Disassembly Flow Chart

    10.1. 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 25: Main Parts Location Diagram

    10.2. Main Parts Location Diagram...

  • Page 26: Disassembly Of Top Cabinet Assembly

    10.3. Disassembly of Top Cabinet Step 3 : Remove 3 screws. Assembly Step 1 : Remove 3 screws. Step 4 : Lift the Top Cabinet Assembly as arrow shown to release 3 catches. Step 2 : Remove 3 screws. Step 5 : Upset the Top Cabinet Assembly as arrow shown. Step 6 : Place a support block underneath the Top Cabinet Assembly.

  • Page 27: Disassembly Of Headphone P.c.b

    10.4. Disassembly Headphone P.C.B. • Follow the (Step 1) - (Step 9) of item 10.3. Step 7 : Detach 5P cable at connector (CN902) on Main P.C.B.. Step 8 : Detach 14P FFC at connector (CN350) on Main P.C.B.. Step 9 : Remove Top Cabinet Assembly. Step 1 : Remove 2 screws.

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

    10.5. Disassembly of iPod P.C.B. 10.6. Disassembly Unit P.C.B. • Follow the (Step 1) - (Step 9) of item 10.3. • Follow the (Step 1) - (Step 9) of item 10.3. Step 1 : Remove 2 screws. Step 2 : Remove iPod P.C.B.. Caution : Ensure the iPod P.C.B.
  • Page 29 • Disassembly of DAB Extent P.C.B. Step 4 : Remove DAB Shield Plate as arrow shown. Step 2 : Detach 18P FFC at the connector (CN331) on Main P.C.B.. Step 3 : Remove DAB Unit as arrow shown. Step 5 : Desolder point of (CL331). Step 6 : Desolder point of (CL330).
  • Page 30 • Disassembly of DAB Module P.C.B. Step 8 : Remove DAB Extent P.C.B. as arrow shown. Step 9 : Desolder pins of Shield Plate. Step 10 : Remove shield plate from DAB Module P.C.B. as arrow shown.

  • Page 31: Disassembly Of Front Panel Assembly

    10.7. Disassembly of Front Panel Assembly • Follow the (Step 1) - (Step 9) of item 10.3. Step 1 : Detach 4P cable at connector (CN5902) on Trans- former P.C.B.. Step 4 : Release both guides. Step 5 : Release 3 Catches from the bottom. Step 6 : Remove the Front Panel Assembly.

  • Page 32: Disassembly Of Usb P.c.b

    10.8. Disassembly of USB P.C.B. • Follow the (Step 1) - (Step 9) of item 10.3. • Follow the (Step 1) - (Step 6) of item 10.7. Caution : Ensure that the USB P.C.B. is firmly catched and properly seated on the guides during assembly of the USB P.C.B..

  • Page 33: Disassembly Of Panel P.c.b

    10.9. Disassembly of Panel P.C.B. • Follow the (Step 1) - (Step 9) of item 10.3. • Follow the (Step 1) - (Step 6) of item 10.7. • Follow the (Step 1) - (Step 3) of item 10.8. Step 3 : Release the catch Step 4 : Remove the Panel P.C.B.

  • Page 34: Disassembly Of Fl Window

    10.10. Disassembly of FL Window 10.11. Disassembly of Centre Orna- ment • Follow the (Step 1) - (Step 9) of item 10.3. • Follow the (Step 1) - (Step 6) of item 10.7. • Follow the (Step 1) - (Step 9) of item 10.3. •...

  • Page 35: Disassembly Of Cd Lid

    10.12. Disassembly of CD Lid • Follow the (Step 1) - (Step 9) of item 10.3. Step 2 : Move the shaft (L) of the CD Lid in the direction of arrow shown. Step 1 : Lift the spring out of the hook. Caution : Keep the spring in a safe place and place it back during assembling.

  • Page 36: Disassembly Of Cd Mechanism Unit (Dls6C)

    10.13. Disassembly of CD Mecha- 10.14. Disassembly of Power P.C.B. nism Unit (DLS6C) • Follow the (Step 1) - (Step 9) of item 10.3. • Follow the (Step 1) - (Step 6) of item 10.7. • Follow the (Step 1) - (Step 9) of item 10.3. •...

  • Page 37: Replacement Of Power Amp Ic (Ic5101)

    10.15. Replacement of Power Amp IC (IC5101) • Follow the (Step 1) - (Step 9) of item 10.3. • Follow the (Step 1) - (Step 6) of item 10.7. • Follow the (Step 1) - (Step 5) of item 10.14. Caution : Handle the heatsink unit P.C.B.
  • Page 38 • Assembly of Power Amp IC (IC5101) Step 3 : Remove Power Amp IC (IC5101). Step 1 : Apply grease to the heatsink unit. Step 2 : Install Power Amp IC onto Power P.C.B.. Caution : Ensure the pins are inserted & seated properly on the Power P.C.B..

  • Page 39: Disassembly Of Main P.c.b

    10.16. Disassembly of Main P.C.B. • Follow the (Step 1) - (Step 9) of item 10.3. • Follow the (Step 1) - (Step 6) of item 10.7. • Follow the (Step 1) - (Step 5) of item 10.14. Step 3 : Detach 7P cable at connector (CN5903) on Trans- former P.C.B..
  • Page 40 Step 5 : Use a paper clip to release the catch. Caution : Ensure the Main P.C.B. fix onto the catches. Step 6 : Remove Main P.C.B..

  • Page 41: Disassembly Of Fan Unit

    10.17. Disassembly of Fan Unit • Follow the (Step 1) - (Step 9) of item 10.3. • Follow the (Step 1) - (Step 6) of item 10.7. • Follow the (Step 1) - (Step 5) of item 10.14. Step 3 : Release 2 catches. Step 4 : Remove 2P cable from the holder.

  • Page 42: Disassembly Of Transformer P.c.b

    10.18. Disassembly of Transformer P.C.B. • Follow the (Step 1) - (Step 9) of item 10.3. • Follow the (Step 1) - (Step 6) of item 10.7. Step 4 : Place a support block to tilt the unit as shown. Step 5 : Remove 4 screws.

  • Page 43: Replacement Of Transistor (Q5901)

    10.19. Replacement Transistor (Q5901) • Follow the (Step 1) - (Step 9) of item 10.3. • Follow the (Step 1) - (Step 6) of item 10.7. • Follow the (Step 1) - (Step 6) of item 10.18. Caution : Handle the heatsink unit and P.C.B. with caution due to its high temperature after prolonged use.
  • Page 44 • Assembly of Transistor (Q5901) Step 3 : Remove Transistor (Q5901). Step 1 : Apply grease to the heatsink unit. Step 2 : Install Transistor (Q5901) onto Transformer P.C.B.. Caution : Ensure the pins are inserted & seated properly on Transformer P.C.B.. Step 3 : Fix the Transistor (Q5901) onto the heatsink unit with 1 screw.

  • Page 45: Disassembly Of Cd Servo P.c.b

    10.20. Disassembly of CD Servo P.C.B. • Follow the (Step 1) - (Step 9) of item 10.3. • Follow the (Step 1) - (Step 6) of item 10.7. • Follow the (Step 1) - (Step 3) of item 10.13. Step 5 : Detach 16P FPC at the connector (CN7001) on CD Servo P.C.B.

  • Page 46: Disassembly And Assembly Of Traverse Unit

    11 Disassembly and Assembly of Traverse Unit 11.1. 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 Caution : Ensure the OPU is face upwards, avoid touching the surface of the traverse unit.

  • Page 47: Assembling Procedure

    11.2. Assembling Procedure Caution : Removal of the short pin is necessary for replacement of new traverse unit. Step 1 : Release the guide. Step 2 : Push the traverse slide plate (rib), ensure both grooves are opened.
  • Page 48 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 49: Service Position

    12 Service Position Note: For description of the disassembly procedures, see the Section 10 12.1. Checking & Repairing DAB Module P.C.B. Step 1 : Remove Top Cabinet Assembly. Step 2 : Remove DAB Unit. Step 3 : Remove DAB Extent P.C.B.. Step 4 : Remove DAB Module P.C.B..

  • Page 50: Checking & Repairing Usb P.c.b

    12.2. Checking & Repairing USB Step 12 : Connect 18P FFC at the connector (CN331) on Main P.C.B.. P.C.B. Step 13 : Check and repair DAB Module P.C.B. according to the diagram shown. Step 1 : Remove Top Cabinet Assembly. Step 2 : Detach 11P FFC at connector (CN901) on Main P.C.B..
  • Page 51 Step 4 : Release 3 Catches. Step 5 : Slightly remove Front Panel Assembly. Step 10 : Connect 11P FFC at connector (CN901) on Main P.C.B.. Step 6 : Remove 2 screws. Step 11 : Place a support block underneath the USB P.C.B.. Step 12 : Check &...

  • Page 52: Checking & Repairing Panel P.c.b

    12.3. Checking & Repairing Panel Step 10 : Connect 4P cable at connector (CN5902) on Trans- former P.C.B.. P.C.B. Step 11 : Connect 22P FFC at connector (CN380) on Main Step 1 : Remove Top Cabinet Assembly. P.C.B.. Step 12 : Check & repair Panel P.C.B. according to the diagram Step 2 : Remove Front Panel Assembly.

  • Page 53: Checking & Repairing Cd Servo P.c.b

    12.4. Checking & Repairing Servo P.C.B. Note : Insert CD before Checking CD Servo P.C.B. Step 1 : Remove Top Cabinet Assembly. Step 2 : Remove Front Panel Assembly. Step 3 : Remove CD Mechanism Unit (DLS6C). Step 9 : Connect 22P FFC at connector (CN370) on Main P.C.B..

  • Page 54: Checking & Repairing Power P.c.b

    12.5. Checking & Repairing Power P.C.B. Step 1 : Remove Top Cabinet Assembly. Step 2 : Remove Front Panel Assembly. Step 7 : Put insulating material under Power P.C.B.. Step 3 : Remove 1 screw. Step 8 : Place a support block underneath the Top Cabinet Assembly.

  • Page 55: Checking & Repairing Transformer P.c.b

    12.6. Checking & Repairing Trans- former P.C.B. Step 1 : Remove Top Cabinet Assembly. Step 2 : Remove Front Panel Assembly. Step 3 : Remove USB P.C.B.. Step 4 : Remove Panel P.C.B.. Step 5 : Remove Power P.C.B.. Step 6 : Remove Main P.C.B.. Step 7 : Remove Transformer P.C.B..

  • Page 56: Checking & Repairing Main P.c.b

    12.7. Checking & Repairing Main Step 15 : Connect 7P cable at connector (CN5903) on Trans- former P.C.B.. P.C.B. • Follow (Step 1 - Step 19) of item 12.6. Step 1 : Flip over Fan Unit. Step 16 : Place on insulating material under Panel P.C.B.. Step 17 : Connect 4P cable at connector (CN5902) on Trans- former P.C.B..

  • Page 57: Voltage Measurement & Waveform Chart

    Measuring instrument and its measuring condition and product itself. 13.1. USB P.C.B. IC900 REF NO. MODE CD PLAY STANDBY IC900 REF NO. MODE CD PLAY STANDBY IC900 REF NO. MODE CD PLAY STANDBY IC900 REF NO. MODE CD PLAY STANDBY SA-PM38DBEB USB P.C.B.

  • Page 58: Cd Servo P.c.b

    STANDBY Ref No. IC7001 MODE CD PLAY STANDBY Ref No. IC7001 MODE CD PLAY STANDBY Ref No. IC7002 MODE CD PLAY STANDBY Ref No. IC7002 MODE CD PLAY STANDBY Ref No. Q7601 MODE CD PLAY STANDBY SA-PM38DBEB CD SERVO P.C.B.

  • Page 59: Main P.c.b. (1/2)

    IC200 REF NO. MODE CD PLAY STANDBY IC200 REF NO. MODE CD PLAY STANDBY IC600 REF NO. MODE CD PLAY 1.25 STANDBY 1.25 IC601 REF NO. MODE CD PLAY STANDBY IC700 REF NO. MODE CD PLAY STANDBY SA-PM38DBEB MAIN P.C.B.

  • Page 60: Main P.c.b. (2/2)

    Q350 Q375 Q382 MODE CD PLAY STANDBY REF NO. Q600 Q602 Q603 Q604 Q761 MODE CD PLAY 13.6 STANDBY REF NO. Q762 Q802 QR375 QR376 QR384 MODE CD PLAY STANDBY REF NO. QR600 MODE CD PLAY STANDBY SA-PM38DBEB MAIN P.C.B.

  • Page 61: Panel P.c.b

    CD PLAY -24.5 -29.5 -29.5 -29.5 -29.5 -24.5 -24.5 -24.5 -27.5 -24.5 STANDBY IC900 REF NO. MODE CD PLAY STANDBY SA-PM38DBEB PANEL P.C.B. 13.6. POWER P.C.B. IC5101 REF NO. MODE CD PLAY 15.2 STANDBY SA-PM38DBEB POWER P.C.B. 13.7. TRANSFORMER P.C.B.

  • Page 62: Dab Module P.c.b

    Ref No. MODE CD PLAY STANDBY Ref No. MODE CD PLAY STANDBY Ref No. IC201 MODE CD PLAY STANDBY Ref No. IC201 MODE CD PLAY 1. 6 STANDBY Ref No. Q201 Q202 MODE CD PLAY STANDBY SA-PM38DBEB DAB MODULE P.C.B.

  • Page 63: Waveform Chart

    13.9. Waveform Chart WF No. IC200 - 5,35 WF No. IC200 - 17,22 WF No. IC200 - 20 WF No. IC200 - 40,52 (PLAY) (PLAY) (PLAY) (PLAY) 2.28Vp-p (100usec.div) 668mVp-p (50nsec.div) 2Vp-p (100nsec.div) 2.24Vp-p (10msec.div) WF No. IC700 - 1,7 WF No.

  • Page 64: Illustration Of Ic's, Transistors And Diodes

    14 Illustration of IC’s, Transistors and Diodes C0DBGYY00089 C0DAEJG00001 BA5948FPE2 (28P) AN17831A C0HBB0000057 (44P) C1AB00002719 (40P) C1AB00003013 (52P) MN6627954AMA (100P) MN66721 (80P) MNZSFB5KJM2 (64P) RFKWMPM38DB (100P) C0AABB000125 C0FBBK000066 (16P) C0CBCBC00208 (5P) B1BABG000007 B1BCCD000019 B1GFGCAA0001 B1BACD000018 B1ABDF000026 UNR9211J0L 2SB0621AHA 2SC4627J0L B1BCCG000023 B1ADCF000001 UNR9111J0L B1ABCF000176...

  • Page 65: Overall Simplified Block For Pm38

    15 Overall Simplified Block for PM38 Gain = +18.0dB ASP Gain CD/USB: TAPE: TUNER: R2303 / R2403 C0AABB000125 DAB: 4.7k Gain = +40.0dB IPOD: From Selector POWER AMP IC Source D : : ASP IC200 IC5101 C1AB00003013 C242 / C442 AN17831A Gain = -7.0dB 0.1u...

  • Page 66: Block Diagram

    [24]TRP TRACKING [CH4] LEVEL COIL CP701 CP1902 SHIFT CN7002 CN807 M7301* [23]TRVP LEVEL TRAVERSE [CH2] OPTICAL PICKUP P.C.B SHIFT MOTOR M7302* [21]SPOUT SPINDLE [CH1] LEVEL SHIFT MOTOR MUTE [22]PC [CH1] MUTE [CH2] CD SERVO P.C.B SA-PM38DBEB CD SERVO BLOCK DIAGRAM...

  • Page 67: Main(1/2)/ Panel/Transformer/Dab Extent

    VOLTAGE REGULATOR TO iPod CN1002 CN350 <SYS3.3V> REGULATOR JK5901 [76] UART_IN BLOCK DIAGRAM AC INLET [26]HALT CN1002 CN350 [59] IPOD_DET T5902 Q5904 CN600 CN5903 VOLTAGE REGULATOR X802 32KHz X801 TRANSFORMER P.C.B 8MHz SA-PM38DBEB MAIN(1/2)/ PANEL/TRANSFORMER/DAB EXTENT BLOCK DIAGRAM MAIN P.C.B...

  • Page 68: Main(2/2)/ Headphone/ Ipod/ Usb Block Diagram

    CN380 X900 FOR iPod [57]CD_STAT TO MAIN 1/2 12MHz CN1002 CN350 P901 CN380 BLOCK DIAGRAM [14]NRST [11]OSCI [48]I2C_DATA 3,5,6,19 4,17,18,20 CN1002 [47]I2C_REQ CN350 IPOD_DET [46]I2C_CLK USB P.C.B HEADPHONE P.C.B iPod P.C.B SA-PM38DBEB MAIN(2/2)/ HEADPHONE/ iPod/ USB BLOCK DIAGRAM MAIN P.C.B...

  • Page 69: Dab Module Block Diagram

    [4]LRCK C0FBBK000066 Z330 BLOCK DIAGRAM Q202 Q201 [11]ROUT Audio Decoder SWITCH SWITCH [38]SDAT1 [3]SDTI TO DAB EXTENT Z330 3 CE C0CBCBC00208 BLOCK DIAGRAM [5]Vout VOLTAGE 4 Vin REGULATOR MN66721 DAB BASEBAND PROCESSOR SA-PM38DBEB DAB MODULE BLOCK DIAGRAM DAB MODULE P.C.B...

  • Page 70: Wiring Connection Diagram

    17 Wiring Connection Diagram CN5901 VR900 4 ..7 ..... 1 CN5101 CN5102 CN5903 VOLUME CAUTION RISK OF ELECTRIC SHOCK AC VOLTAGE LINE.

  • Page 71: Schematic Diagram Notes

    18 Schematic Diagram Notes (All schematic diagrams may be modified at any time with • Voltage and Signal lines: the development of new technology) : +B Signal Line Notes: S900: -DEMO switch ( / -DEMO). S901: CD PLAY/PAUSE switch (CD / ).

  • Page 72: Schematic Diagram

    DVDD1 C7155 IODD2 R7329 DVSS1 SDRCK X7201 H0H169500013 R7328 21 20 15 14 12 11 C7335 C7334 10V220 R7323 R7331 6.8K IC7002 BA5948FPE2 R7325 R7315 3.3K 4CH DRIVER R7332 R7335 SA-PM38DBEB CD SERVO CIRCUIT M7301* M7302* TRAVERSE MOTOR SPINDLE MOTOR...

  • Page 73: Main Circuit (1/4)

    IN1_COM- C412 ASP_DATA IPOD_RCH [12] BASS-R2 [1] NC [13] SE_1 C442 R-OUT R-OUT C441 TAPE P/BACK-R R_MAX SE_3 C408 CD-R SE_2 R231 150K 11 12 C235 50V4.7 R232 R234 IPOD_LCH IPOD_GND IPOD_RCH AGND TO MAIN SECTION (3/4) SA-PM38DBEB MAIN CIRCUIT...

  • Page 74: Main Circuit (2/4)

    CD7.5V SWITCH D610 D609 DGND B0EAKM000117 B0EAKM000117 PGND DGND CN100 FAN+ TO FAN FAN- C110 16V10 R107 K103 D108 B0ADFJ000004 Q100 B1ABCF000176 DC DETECT C102 10V100 Q101 R103 C106 B1ABCF000176 DC DETECT DC_DET TO MAIN SECTION (4/4) SA-PM38DBEB MAIN CIRCUIT...

  • Page 75: Main Circuit (3/4)

    R270 3.9K DGND CD_CLK IN_L DGND L-OUT CD_STAT USB CIRCUIT CD_DATA (P901) DGND IN SCHEMATIC STCLK DIAGRAM - 7 TERR TERR STREQ STIN AGND CD_MLD L470 J0JBC0000019 CD_RST R383 USB_RST USB_RST DGND DGND D3.3V D3.3V MMOD MMOD SA-PM38DBEB MAIN CIRCUIT...

  • Page 76: Main Circuit (4/4)

    R806 X802 H0A327200097 M+9V TRANSFORMER M_GND VREF- CIRCUIT (CN5903) SYS_GND SYS3.3V IN SCHEMATIC SYS3.3V PCONT1 L800 DIAGRAM - 9 PCONT G0C3R3JA0027 HALT HALT C810 0.01 OCD_SCL MICONRST R805 4.7K OCD_SDA 50V1 C811 D800 MA2J11100L Q802 B1GBCFJN0009 RESET SA-PM38DBEB MAIN CIRCUIT...

  • Page 77: Panel Circuit And Headphone Circuit

    C908 GRID1 16V10 VOL_JOG1 SYS3.3V HEADPHONE CIRCUIT : AUDIO OUTPUT SIGNAL LINE L950 - L952 J0JBC0000019 CN950 L950 HP_R L951 MAIN CIRCUIT AGND L952 (CN902) HP_L HP_SW IN SCHEMATIC JK950 TAPE_EJECT DIAGRAM - 5 HEADPHONE SA-PM38DBEB PANEL / HEADPHONE CIRCUIT...

  • Page 78: Usb Circuit

    J0JBC0000033 MAIN CIRCUIT CD_DATA (CN380) DGND LB840 J0JBC0000033 IN SCHEMATIC STCLK DIAGRAM - 4 TERR LB841 J0JBC0000033 STREQ LB843 J0JBC0000033 STIN LB845 J0JBC0000033 CD_MLD LB846 J0JBC0000033 CD_NRST LB848 J0JBC0000033 M_NRST DGND SA-PM38DBEB USB CIRCUIT LB850 D3.3V MMOD R903 DGND DGND...

  • Page 79: Ipod Circuit, Power Circuit And Dab Extent Circuit

    470P R5112 CN5101 TRANSFORMER CIRCUIT (CN5901) IN SCHEMATIC DIAGRAM - 9 C5106 R5105 R5101 C5102 CN5102 IN2_L AGND MAIN CIRCUIT IN1_R (CN200) DC_DET IN SCHEMATIC STBY SA-PM38DBEB iPod / POWER / DAB EXTENT CIRCUIT DIAGRAM - 5 D5103 MA2J11100L AMP_MUTE...

  • Page 80: Transformer Circuit

    ELF15N035AN F5901 Q5904 MA2J11100L Z5901 B1GBCFGN0016 JK5901 T1AL 250V ERZVA5Z471 B1GBCFJJ0051 PCONT SWITCH VOLTAGE REGULATOR FC5902 FC5901 AC IN CRTL D5923 D5924 220-240V B0EAKM000117 B0EAKM000117 50HZ T5902 Q5907 G4C2AAJ00005 B1BABG000007 SUB TRANSFORMER VOLTAGE REGULATOR R5910 220/100V 230/240V SA-PM38DBEB TRANSFORMER CIRCUIT...

  • Page 81: Dab Module Circuit

    SWITCH MCLK TEST CIRCUIT RF_INPUT RDIOUT NIRQ (CL331*/CL330*) RF_GND BICK D1F1 IN SCHEMATIC UNR9211J0L SD0WD DDOWFIC SWITCH DIAGRAM - 8 SDTI SDODT DAPIT LRCK SDOCK SDAT2 25V4.7 VCOM 1.8K DFS0 LOUT 1.8K DFSI ROUT D1F0 100P SA-PM38DBEB DAB MODULE CIRCUIT...

  • Page 82: Printed Circuit Board

    C5920 D5921 K5906 C5923 D5923 PRIMARY R5908 IC5901 R5909 W5920 S7202 (CD OPEN SW) W5921 W5922 0571A 0571A F5901 W5923 FC5902 FC5901 T1AL 250V 0617AA-1 0617AA-1 SA-PM38DBEB CD SERVO/ TRANSFORMER P.C.B. NOTE: " * " REF IS FOR INDICATION ONLY...

  • Page 83: Main P.c.b., Dab Module P.c.b. And Dab Extent P.c.b

    DAB EXTENT P.C.B. (REPX0708B) 0617A-1 0617A-1 Z330* C333 JK330 CN330 17 16 15 14 13 12 11 C331 C332 DAB ANT L347 C345 CL331* CL330* SA-PM38DBEB NOTE: " * " REF IS FOR INDICATION ONLY MAIN/ DAB MODULE/ DAB EXTENT P.C.B.

  • Page 84: Panel P.c.b., Headphone P.c.b. And Power P.c.b

    W5506 Z900 C903 C909 R932 K5109 R929 C912 R923 K5110 K5112 K5111 W5505 W5504 L900 JK5101 W5502 CN900 C5114 4-L- 2-R- W5501 CN905 3-L+ 1-R+ IC900 C5113 W5503 W5500 SPEAKERS W6200 FL900 SENSOR 0617AE-1 0617AE-1 SA-PM38DBEB PANEL/ HEADPHONE/ POWER P.C.B.

  • Page 85: Ipod P.c.b. And Usb P.c.b

    R951 L900 R950 R952 R954 C902 LB952 LB932 P903 LB933 C901 LB934 R957 LB935 C907 LB936 IC900 LB938 LB840 LB841 LB843 LB845 LB846 C906 LB848 R902 P901 C905 LB850 C903 R906 C914 R903 R958 0622A 0622A SA-PM38DBEB IPOD/ USB P.C.B.

  • Page 86: Terminal Function Of Ic's

    21 Terminal Function of IC’s 21.1. IC7001 (MN6627954AMA) IC SERVO PROCESSOR Pin No. Mark Function OUTL Audio O/P (LCH) Pin No. Mark Function AVSS1 DRAM address signal O/P 9 AVDD1 Analog Power Supply Voltage 1 DRAM address signal O/P 11 OUTR Audio O/P (RCH) DRAM address signal O/P 8...

  • Page 87: Ic7002 (Ba5948Fpe2) Ic 4Ch Drive

    21.2. IC7002 (BA5948FPE2) IC 4CH Drive Pin No. Mark Function Motor Drive (2) forward - action Pin No. Mark Function output Motor Driver Input Motor Drive (3) reverse - action Turntable Motor Drive Signal output (L:ON) Motor Drive (3) forward - action out- Motor Drive (1) Input Traverse Motor Drive Signal (L): Motor Drive (4) reverse - action...
  • Page 88 Pin No. Mark Function UART_IN Serial UART Communication UART_OUT Serial UART Communication PHOTO No Connection MOTOR_H No Connection N.C. No Connection PL_H No Connection REC_H No Connection No Connection N.C. No Connection N.C. No Connection N.C. No Connection N.C. No Connection FAN_SW No Connection VDD +5V...

  • Page 89: Exploded View And Replacement Parts List

    * HEATSINK UNIT CD MECHANISM UNIT (DLS6C) CN901 CN350 CN800 *Z300 CN380 CN331 * LEAD CLAMPER (CD SERVO P.C.B.) S7201 CN600 CN7001 CN370 CN7002 SA-PM38DBEB-K S7202 NOTE: " * " PART IS NOT SUPPLIED / REF IS FOR INDICATION ONLY. CABINET DRAWINGS...
  • Page 90 ACCESSORIES BAG I E S REMOTE CONTROL A1-1 R/C BATTERY COVER AC CORD AC CLAMP FILTER O/I BOOK FM INDOOR ANTENNA SA-PM38DBEB ANTENNA PLUG ADAPTOR DAB “T” ANTENNA SB-PM48EG POLYFOAM (TOP; FRONT, REAR) F R O N POLYFOAM (BOTTOM) SC-PM38DBEB-K...
  • Page 91 RWJ0204130XX 4P WIRE (TRANS- REEX0945 22P FFC (CD-MN) FORMER-POWER) REEX0947 22P FFC (USB-MN) 1 RWJ1104135XX 4P WIRE (PANEL- TRANSFORMER) RGBV0016-S PANASONIC BADGE RWJ1106090XX 6P WIRE (POWER- RGKX0513F-H FL WINDOW MAIN) RGKX0514-K CD LID RWJ1107125XX 7P WIRE (MAIN- RGKX0515-S CENTER ORNAMENT...
  • Page 92 Safety Ref. No. Part No. Part Name & Qty Remarks Description TRAVERSE DECK RAEX0190Z-V TRAVERSE UNIT (RTL) ASS’Y XTN2+6GFJ SCREW PACKING MATERI- RPGX2110 PACKING CASE RPNX0605 POLYFOAM RPHV0001-1 MIRAMAT SHEET ACCESSORIES N2QAYB000389 REMOTE CONTROL A1-1 RKK-PT470EBK R/C BATTERY COVER K2CZ3YY00005 AC CORD RQTX0190-B O/I BOOK (En)

  • Page 93: Electrical Replacement Parts List

    22.2. Electrical Replacement Parts List Safety Ref. No. Part No. Part Name & Qty Remarks Description Safety Ref. No. Part No. Part Name & Qty Remarks Description UNR9211J0L TRANSISTOR PRINTED CIRCUIT 2SC4627J0L TRANSISTOR BOARDS Q100 B1ABCF000176 TRANSISTOR Q101 B1ABCF000176 TRANSISTOR PCB1 REPX0631A iPod P.C.B.
  • Page 94 Safety Ref. No. Part No. Part Name & Qty Remarks Safety Ref. No. Part No. Part Name & Qty Remarks Description Description D606 B0EAKM000117 DIODE CN380 K1MN22AA0004 22P CONNECTOR D607 B0EAKM000117 DIODE CN600 K1YZ07000001 7P WIRE HOLDER D608 B0EAKM000117 DIODE CN800 K1MN06A00013 6P CONNECTOR...
  • Page 95 Safety Ref. No. Part No. Part Name & Qty Remarks Safety Ref. No. Part No. Part Name & Qty Remarks Description Description TRANSFORMERS W6003 D0GBR00JA008 1/16W W6004 D0GBR00JA008 1/16W T5901 G4CYBYY00022 TRANSFORMER W6005 D0GBR00JA008 1/16W W6006 D0GBR00JA008 1/16W T5902 G4C2AAJ00005 SUB TRANSFORMER W6007 D0GDR00JA017...
  • Page 96 Safety Ref. No. Part No. Part Name & Qty Remarks Safety Ref. No. Part No. Part Name & Qty Remarks Description Description D0GA222JA023 2.2K 1/16W R720 D0GB153JA008 1/16W D0GA222JA023 2.2K 1/16W R721 D0GB103JA008 1/16W ERJ2RHD473X 1/32W R722 D0GB683JA008 1/16W ERJ2RHD473X 1/32W R723 D0GB180JA008...
  • Page 97 Safety Ref. No. Part No. Part Name & Qty Remarks Safety Ref. No. Part No. Part Name & Qty Remarks Description Description R904 D0GBR00JA008 1/16W R5912 D0GB102JA008 1/16W R905 D0GB472JA008 4.7K 1/16W R5915 D0GB220JA008 1/16W R906 D0GB562JA008 5.6K 1/16W R7111 D0GB103JA008 1/16W R906...
  • Page 98 Safety Ref. No. Part No. Part Name & Qty Remarks Safety Ref. No. Part No. Part Name & Qty Remarks Description Description C102 F2A1A101A159 100uF C337 F1H1H331A013 330pF C105 F2A1C221A019 220uF C339 F1H1H560A230 56pF C106 F1K1C106A062 10uF C340 F1H1H101A230 100pF C110 F2A1C100A147 10uF...
  • Page 99 Safety Ref. No. Part No. Part Name & Qty Remarks Safety Ref. No. Part No. Part Name & Qty Remarks Description Description C883 F2A1A101A159 100uF C5929 F1H1H104A013 0.1uF C900 F2A1V220A184 22uF C5939 F2A1E102A151 1000uF C901 F1H1C104A042 0.1uF C7102 F1H1A474A025 0.47uF C901 F2A1V220A184 22uF...

This manual is also suitable for:

Sa-pm38ppSb-pm48Sa-pm38

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