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Panasonic SL-SW947P Manual

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Order No.AD0504042CE
A6
Portable CD Player
SL-SW947P / SL-SW947PC
Colour
(A)..........Blue Type (SL-SW947PC only)
(S)..........Silver Type (SL-SW947P only)
1
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Summary of Contents for Panasonic SL-SW947P

  • Page 1 Order No.AD0504042CE Portable CD Player SL-SW947P / SL-SW947PC Colour (A)..Blue Type (SL-SW947PC only) (S)..Silver Type (SL-SW947P only) PDF created with pdfFactory Pro trial version www.pdffactory.com...

  • Page 2: Specifications

    SPECIFICATIONS Specification PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 3 Audio (CD-DA) Sampling frequency: 44.1 kHz No. of channels: 2 (left and right, stereo) Headphone output level: RMS max. 8mW+8mW/ 16 (adjustable) Frequency response: 20 to 20,000 Hz / (+0.5dB ~ - 7dB) Supported bit-rates / (Supports 32kbps to 320kbps / (128kbps variable bit rates): is recommended) Supported sampling frequency:...

  • Page 4: Precaution Of Laser Diode

    2005 Matsushita Electric Industrial Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law. 1. Accessories - 1 Pair of stereo headphones: L0BAD0000174 - 1 Hand strap: RGQT0006-K1 2. Precaution of Laser Diode Caution: This product utilizes a class 1 laser. Invisible laser radiation is emitted from the optical pick-up lens when the unit is turned on: 1.

  • Page 5: Handling Precautions For Traverse Deck

    3. Handling Precautions for Traverse Deck The laser diode in the traverse deck (optical pick-up) may break down due to potential difference caused by static electricity of clothes or human body. So, be careful of electrostatic breakdown during repair of the traverse deck (optical pick-up). 3.1.

  • Page 6: Operation Checks And Component Replacement / Procedures

    with cutting point each other.) 3. Unsolder the short lands. (Refer to Fig. 3-1. 3.3. Grounding for electrostatic breakdown prevention 3.3.1. Human body grounding Use the anti-static wrist strap to discharge the static electricity from your body. (Refer to Fig. 3-2. Fig.
  • Page 7 described only when required. 4.1. Checking for the P.C.B. ass’y 4.1.1. Checking for the P.C.B. ass’y (A side) PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 8 - Check the P.C.B. ass’y (A side) as shown below. 4.1.2. Checking for the P.C.B. ass’y (B side) - Follow the (Step 1) - (Step 4) of item 4.1.1. PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 9 PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 10 - Check the P.C.B. ass’y (B side) as shown below. PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 11 4.2. Replacement for the lock plate, buckle ornament L and buckle ornament R - Follow the (Step 1) - (Step 3) of item 4.1.1. - Follow the (Step 1) - (Step 5) of item 4.1.2. PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 12 4.3. Replacement for the LCD, button A, button B, buttonC and LCD ornament - Follow the (Step 1) - (Step 3) of item 4.1.1. - Follow the (Step 1) - (Step 5) of item 4.1.2. - Follow the (Step 1) - (Step 2) of item 4.2. PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 13 PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 14 4.4. Replacement for the cover ornament F, cover ornament L, cover ornament R and buckle - Follow the (Step 1) - (Step 3) of item 4.1.1. - Follow the (Step 1) - (Step 5) of item 4.1.2. - Follow the (Step 1) - (Step 4) of item 4.2. - Follow the (Step 1) - (Step 4) of item 4.3.
  • Page 15 4.5. Replacement for the traverse motor - Follow the (Step 1) - (Step 3) of item 4.1.1. NOTE: Be sure to confirm the item 3 “Handling Precautions for Traverse Deck” before removing the traverse deck ass’y. PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 16 PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 17 4.6. Replacement for the optical pick-up - Follow the (Step 1) - (Step 3) of item 4.1.1. - Follow the (Step 1) - (Step 3) of item 5.5. PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 18 PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 19 4.7. Replacement for the rest switch - Follow the (Step 1) - (Step 3) of item 4.1.1. - Follow the (Step 1) , (Step 2) of item 4.5. PDF created with pdfFactory Pro trial version www.pdffactory.com...

  • Page 20: Checking The Operation Problems On The Traverse Deck (Optical Pick-Up)

    5. Checking the Operation Problems on the Traverse Deck (Optical Pick-up) Make sure to follow the procedures below to check the operation problems of the traverse deck (optical pick-up) before replacing it. Replace the traverse deck only after the problem is identified. 5.1.

  • Page 21: Automatic Adjustment Results Display Function / (Self-Check Function)

    2. Press the skip button to check for normal skip search operation (in both the forward and reverse directions). 5.1.2. Checking manual search 1. Play an ordinary musical program disc. 2. Press the manual search button to check for smooth manual search operation at either low or high speed (in both the forward and reverse directions).
  • Page 22 <Example> Follow the below steps when E-1 is displayed. (Cause: Focus balance (FBC) is set beyond the limit.) - Check if 1. the waveform or voltage of the focus servo circuit is correct, and 2. the optical pick-up returns to the normal state by exchanging the traverse deck.

  • Page 23: Display Of Self-Diagnostic Function

    If any other disc than the test disc (SZZP1054C) is used, an error message may be displayed. This is not a malfunction. 7. Display of Self-Diagnostic Function This unit (SL-SW947) has self-diagnostic function. It may display below-mentioned on the LCD of this unit.
  • Page 24 Play mode selection (PLAY MODE) switch Memory/Recall/Digital Re-master/Anti-skip mode selection (MEMORY/RECALL) switch F.skip/search ( ) switch Volume control switch (VOL-) Volume control switch (VOL+) Sound quality selection (EQ) switch Play/pause ( ) switch S201: Laser ON/OFF switch in ON position / (It turns ON with disc holder closed.) S202: Rest detector switch in OFF position / (It turns ON when optical...
  • Page 25 - Voltage and signal line : Positive voltage line : CD Playback signal line - Circuit voltage and waveform described herein shall be regarded as reference information when probing defect point, because it may differ from an actual measuring value due to difference of Measuring instrument and its measuring condition and product itself.
  • Page 26 Function Terminal Name NRST Not used, open 2 POWER Not used, open / DRAM 3 PDOWN Hologram laser circuit power down output Not used, open 5 DSPORT Not used, open Not used, open CNVSS RESET Reset signal input 9 XCOUT Not used, open XCIN Not used, open...
  • Page 27 47 XCSEL Not used, open Function Terminal Name 48 XBSSEL Not used, open 49 CHGSEL Not used, open 50 CHGSEL3 Not used, open 51 MPSEL Not used, open 52 TRAINSEL - Not used, open 53 NRFDET Not used, open / SEL 54 ZANSEL Not used, open REST...
  • Page 28 13.2. IC501(MN6627962JBA): / Servo Amp, Servo Processor, Digital Signal Processor, / Digital Filter & D/A Converter Function Terminal Name Address 7 signal output Address 6 signal output Address 5 signal output Address 4 signal output LDQM Lower bite data mask signal output Write enable signal output NCAS...
  • Page 29 Function Terminal Name HPE amp capacitor connect terminal 39 RFENV RF envelope signal monitor 40 FEOUT Focus error signal amp output Focus error signal amp inverting input Tracking error signal amp inverting input 43 TEOUT Tracking error signal amp output VREF VREF output 45 DUTYADJ...
  • Page 30 Function Terminal Name Not used, open 74 LOOUTR Not used, open 75 AVDD1 Power supply terminal 76 HPCNT Headphone control signal input 77 HPVDDL Power supply terminal 78 HPOUTL L ch audio output for headphone 79 HPVSSL 80 HPVDDR Power supply terminal 81 HPOUTR R ch audio output for headphone 82 HPVSSR...

  • Page 31: Replacement Parts List

    When replacing any of components, be sure to use only manufactures specified parts shown in the parts list. - The parenthesized indications in Remarks columns specify the product. (P): SL-SW947P-S (PC): SL-SW947PC-A PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 32 - The marking [RTL] indicates that retention time is limited for this item. After the discontinuation of this assembly in production, it will no longer be available. - All parts are supplied by ASPC. Ref. No. Part No. Part Name & Description Remarks RAE0241Z-X TRAVERSE DECK UNIT...
  • Page 33 Ref. No. Part No. Part Name & Description Remarks XQN14+BG4FJK SCREW RHQ0088-K SCREW RKK0185-K BATTERY LID RKM0533-K MIDDLE CABINET RMC0623 DETECTION TERMINAL RGV0173-D KNOB,HOLD RJC93039-1 BATTERY TERMINAL RKS0411-H BOTTOM CABINET RMA1925 CAB BUCKLE PLATE RMG0679-H RUBBER CAP RML0541 LEVER RMR1618-X1 REVERSE PREVENT PLATE RMR1701-H GRIP L...
  • Page 34 Ref. No. Part No. Part Name & Description Remarks C510 ECUV1C393KBV 16V 0.039U C511 ECUZ1C104ZFV 16V 0.1U C513 ECUZ1C104ZFV 16V 0.1U C517 ECUV1A105KBV 10V 1U C518 ECUV1H561KBV 50V 560P C519 ECUV1H561KBV 50V 560P C520 ECUV1A105KBV 10V 1U C521 ECUV1H332KBV 50V 3300P C522 ECUV1C104KBV 16V 0.1U...
  • Page 35 JK11 K2EB2B000006 JACK,DC IN PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 36 Ref. No. Part No. Part Name & Description Remarks JK702 K2HC105B0004 JACK,HEADPHONE G1C331K00008 COIL G1A101D00009 COIL G1C101K00033 COIL G1C101K00033 COIL L502 G1C101K00033 COIL L504 G1C101K00033 COIL L704 G1C471K00007 COIL L901 J0JCC0000077 COIL L902 J0JBC0000014 COIL L903 J0JBC0000014 COIL RPN1796 TRAY 1 RPN1795 TRAY 2 RPQ1939...
  • Page 37 Ref. No. Part No. Part Name & Description Remarks R304 ERJ3GEYJ105V 1/10W 1M R306 EXBV8V473JV 1/16W 47K R307 ERJ3GEYJ103V 1/10W 10K R313 ERJ3GEYJ104V 1/10W 100K R317 ERJ3GEYJ104V 1/10W 100K R319 ERJ3GEYJ104V 1/10W 100K R320 ERJ3GEY0R00V 1/10W 0 R321 ERJ3GEY0R00V 1/10W 0 R323 ERJ3GEYJ104V 1/10W 100K...

  • Page 38: Cabinet Parts Location

    Ref. No. Part No. Part Name & Description Remarks R532 ERJ3GEYJ220V 1/10W 22 R534 ERJ3GEYJ223V 1/10W 22K R536 ERJ3GEY0R00V 1/10W 0 R701 ERJ3GEYJ561V 1/10W 560 R702 ERJ3GEYJ561V 1/10W 560 R703 ERJ3GEYJ5R6V 1/10W 5.6 R704 ERJ3GEYJ5R6V 1/10W 5.6 R705 ERJ3GEYJ2R2V 1/10W 2.2 R706 ERJ3GEYJ2R2V 1/10W 2.2...

  • Page 39: Traverse Unit Parts Location

    16. Traverse Unit Parts Location PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 40 17. Packaging PDF created with pdfFactory Pro trial version www.pdffactory.com...

  • Page 41: Schematic Diagram For Printing With Letter Size

    18. Schematic Diagram for printing with letter size K0504YH/HM PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 42 :POSITIVE VOLTAGE LINE :PLAYBACK SIGNAL LINE OPTICAL PICK-UP C D E F G H I TRAVERSE SPINDLE S202 MOTOR MOTOR (REST SWITCH) CN101 REST TRV+ TRV- SL101 Q201 (SHORT LAND) FOCUS COIL 2SB0709A0L LASER POWER DRIVE TRACKING S201 COIL R531 (1.8V) (LASER ON/ OFF) 2.5V...
  • Page 43 IC302 O P Q C3EBCG000096 EE PROM R313 100K 2.5V (2.4V) 2.5V (2.3V) Q502 2.5V B1CFHA000002 SWITCHING (2.2V) 2.5V 2.5V C305 4700P R902 R335 S310 (HOLD) NRST POWERDRAM ZAN/JVDGE (2.5V) 0V 2.5V PDOWN HOLD A.SHOCK 2.5V DSPORT PLAY R329 2.5V REST 100K CNVss...
  • Page 44 :POSITIVE VOLTAGE LINE :PLAYBACK SIGNAL LINE L M N O P Q A B R523 (1.4V) 1.8V ADPV 1.2V VREF TEIN C518 ATOFS 560P (1.2V) 0.9V FEIN SDRCK AFOFS UDQM C534 (2.3V) 0V 0.047 (2.2V) 1.4V RFENV (1.2V) 0.9V FEOUT R519 (1.2V) 0.9V C521...
  • Page 45 R517 SDRCK 3.2V UDQM 3.2V (1.6V) 3.2V (1.5V) 0V (1.5V) 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 0V (1.5V) 3.2V (1.5V) 0V (1.6V) 3.2V IC503 0V (1.6V)
  • Page 46 :POSITIVE VOLTAGE LINE :PLAYBACK SIGNAL LINE 36 35 34 33 32 31 30 29 28 27 26 25 220K 1.7V 0V (0.2V) SOFT SPRT 2.5V RESET1 1.5V REGOUT IC11 OFF/START TRV- C0DBFFB00005 CD/TU TRV+ 0.9V 0V (0.6V) POWER SUPPLY/ SPOUT 2200P MOTOR DRIVE SPPOL...
  • Page 47 4.1V B1GBCFJG0004 DC IN DET. (AC ADAPTOR) ICP11 ERBSE1R50U CN11 2 AA SIZE B1BDND000001 (2.9V) BATTERIES REGULATOR 3.7V 3.5V 4.1V JK11 DC IN 4.5V Q301 2.5V UNR521M00L RESET UNR511300L RESET 2.5V 100K UNR511400L C712 CHARGE CONT. (0V) B1ABMD000004 2.5V 2.4V CHARGE CONT.
  • Page 48 :POSITIVE VOLTAGE LINE :PLAYBACK SIGNAL LINE OPTICAL PICK-UP C D E F G H I TRAVERSE SPINDLE S202 MOTOR MOTOR (REST SWITCH) CN101 REST IC302 O P Q C3EBCG000096 EE PROM TRV+ R313 TRV- 100K 2.5V SL101 Q201 (SHORT LAND) FOCUS (2.4V) COIL...
  • Page 49 :POSITIVE VOLTAGE LINE :PLAYBACK SIGNAL LINE L M N O P Q A B R517 R523 (1.4V) 1.8V ADPV 1.2V VREF TEIN C518 ATOFS 560P (1.2V) 0.9V FEIN SDRCK 3.2V AFOFS UDQM C534 (2.3V) 0V 3.2V (1.6V) 0.047 (2.2V) 1.4V 3.2V (1.5V) RFENV (1.2V) 0.9V...
  • Page 50 :POSITIVE VOLTAGE LINE :PLAYBACK SIGNAL LINE 4.1V B1GBCFJG0004 DC IN DET. (AC ADAPTOR) ICP11 ERBSE1R50U CN11 2 AA SIZE B1BDND000001 (2.9V) BATTERIES REGULATOR 3.7V 3.5V 4.1V 36 35 34 33 32 31 30 29 28 27 26 25 220K 1.7V 0V (0.2V) SOFT SPRT...
  • Page 51 B1ABMD000004 B1GFGCAA0001 MN6627962JBA 128PIN C3EBCG000096 8PIN C0DBFFB00005 48PIN C3ABMG000207 50PIN C2BBGF000768 80PIN No.1 No.1 UNR511300L B1CFHA000002 MAZ80560ML MA2J11100L B1GBCFJG0004 B1BDND000001 UNR521500L 2SB0709A0L Cathode UNR521L00L Cathode UNR511400L UNR521M00L UNR521000L Anode Anode...
  • Page 52 MN6627962JBA OPTICAL PICK-UP IC501 SERVO AMP / SERVO PROCESSOR / SEMICONDUCTOR LASER DIGITAL SIGNAL PROCESSOR DIGITAL FILTER & D/A CONVERTER Q201 X501 LASER OPEN (16.9344MHz) POWER DRIVE 88 105 MICRO NTEST TIMING DSL/PLL/VCO COMPUTER GENERATOR INTERFACE NRST NRST VREF FLAG0 PHOTO DETECTOR SPINDLE SUBCODE...
  • Page 53 HEADPHONE HPOUTR HPOUTL DC IN 4.5V Q704 MUTING DC IN DET. Q901,902,905 REGULATOR MUTING C3EBCG000096 CONT. IC302 EE PROM ICP11 RESET RESET Q301 RESET 2 AA SIZE Q502 BATTERIES 2,3,5,6,8, 9,11,12, SWITCH- 39,40,42, Q12~14 20~24, 43,45,46, 27~32 48,49 34 17 CHARGE CONT.
  • Page 54 Note: This printed circuit board diagram may be modified at any time with the development of new technology. (SIDE: A) (SIDE: B) ICP11 RJ10 2 AA SIZE BATTERIES CN11 IC11 OPTICAL PICK-UP C506 R508 R519 C520 C510 C518 C534 RJ903 C530 C536 IC503...

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