Panasonic SC-EN17P Service Manual Download Page 30

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SA-EN17(P,PC) OPERATION, MOTOR, RECTIFIER, POWER TRANSFORMER P.C.B.

OPERATION P.C.B.

S801

(CD / )

S802

(TUNER/ BAND)

W1003

S803

(VOLUME )

S804

(VOLUME )

R846

R847

R848

R849

R850

R851

R852

(REP3877A)

S805

( / )

S806

( / )

S807

( / )

S808

(POWER / )

MOTOR P.C.B.

CP351

IC351

M351

(LOADING MOTOR)

C353

S352

(CD BOTTOM DET.)

S351

(CD TOP DET.)

(REP3877A)

RECTIFIER P.C.B.

W902

C903

D903

D904

D902

D901

D906

R901

C901

C904

C902

W901

(REP3877A)

POWER TRANSFORMER P.C.B.

W9021

JK901

T901

(POWER TRANSFORMER)

FH901

FH902

L901

(120V 60Hz)

AC IN

F901

800mA

(REP3877A)

SC-EN17P / SC-EN17PC

Summary of Contents for SC-EN17P

Page 1: ...ing and distribution is a violation of law SC EN17P SC EN17PC Colour S Silver Type System Main Unit SA EN17P SA EN17PC Speakers SB EN17P DA converter MASH 1 bit DAC Terminals Input AUX 3 5mm stereo 27kΩ Output PHONES 3 5mm stereo 32Ω GENERAL Power supply AC120V 60Hz Power consumption 28W Dimensions W H D 206 204 214mm 8 1 8 8 1 32 8 7 16 Mass 4 0kg 8lb 13oz with speakers 2 4kg 5lb 5oz without spea...

Page 2: ...5 9 8 Replacement for the CD lid unit A CD lid unit B and slide frame 15 9 9 Replacement for the lid LED lens LED P C B CD holder A unit CD holder A and lift plate 16 1 Accessories Remote control EUR7711170 1pc 10 Self Diagnostic Function 17 10 1 Setting of self diagnostic Function 17 11 Description of Error Code 18 11 1 Error detection for CD Mechanism block 18 12 Schematic Diagram 19 12 1 Schema...

Page 3: ...2 Location of Control 3 SC EN17P SC EN17PC ...

Page 4: ...tion Resistance Test 1 Unplug the power cord and short the two prongs of the plug with a jumper wire 2 Turn on the power switch 3 Measure the resistance value with ohmmeter between the jumper AC plug and each exposed metal cabinet part such as screw heads control shafts handle brackets etc Equipment with antenna terminals should read between 3MΩ and 5 2MΩ to allexposedparts Fig A Equipment without...

Page 5: ...cal pickup 1 Do not subject the traverse deck optical pickup to static electricity as it is extremely sensitive to electrical shock 2 To prevent the breakdown of the laser diode an antistatic shorting pin is inserted into flexible board FFC board Fig 1 3 Take care not to apply excessive stress to the flexible board FFC board When removing or connecting the short pin finish the job in as short time...

Page 6: ... variable resister on the pickup lens 4 Do not disassemble the optical pickup unit 5 If the optical pickup is replaced use the manufacturer s specified replacement pickup only 6 Use of control or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure CAUTION THIS PRODUCT UTILIZES A LASER USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF...

Page 7: ...amage ES devices 6 Do not remove a replacement ES device from its protective package until immediately before you are ready to install it Most replacement ES devices are packaged with leads electrically shorted together by conductive foam alminum foil or comparable conductive material 7 Immediately before removing the protective material from the leads of a replacement ES device touch the protecti...

Page 8: ... operation checks or replacement reverse the respective procedures Special reassembly procedures are described only when required 9 1 Checking for the motor P C B main P C B power AMP P C B LCD P C B CD servo P C B and tuner P C B Check the motor P C B and power AMP P C B as shown below 9 Operation Checks and Component Replacement 8 SC EN17P SC EN17PC ...

Page 9: ...9 2 Replacement for the traverse deck ass y Follow the Step 1 Step 5 of Item 9 1 9 SC EN17P SC EN17PC ...

Page 10: ...9 3 Replacement for the CD loading motor and optical pick up Follow the Step 1 Step 5 of item 9 1 Follow the Step 1 Step 7 of item 9 2 10 SC EN17P SC EN17PC ...

Page 11: ...11 SC EN17P SC EN17PC ...

Page 12: ...9 4 Replacement for the small DC motor ass y Follow the Step 1 Step 5 of item 9 1 12 SC EN17P SC EN17PC ...

Page 13: ...9 5 Replacement for the gear chassis R ass y and gear chassis L ass y Follow the Step 1 Step 5 of item 9 1 Follow the Step 1 Step 7 of item 9 2 13 SC EN17P SC EN17PC ...

Page 14: ...9 6 Replacement for the CD lid unit Follow the Step 1 Step 5 of item 9 1 Follow the Step 1 Step 7 of item 9 2 Follow the Step 1 Step 8 of item 9 5 14 SC EN17P SC EN17PC ...

Page 15: ...item 9 2 Follow the Step 1 Step 8 of item 9 5 Follow the Step 1 Step 7 of item 9 6 9 8 Replacement for the CD lid unit A CD lid unit B and slide frame Follow the Step 1 Step 5 of item 9 1 Follow the Step 1 Step 7 of item 9 2 Follow the Step 1 Step 8 of item 9 5 Follow the Step 1 Step 7 of item 9 6 15 SC EN17P SC EN17PC ...

Page 16: ...ED lens LED P C B CD holder A unit CD holder A and lift plate Follow the Step 1 Step 5 of item 9 1 Follow the Step 1 Step 7 of item 9 2 Follow the Step 1 Step 8 of item 9 5 Follow the Step 1 Step 7 of item 9 6 16 SC EN17P SC EN17PC ...

Page 17: ...l segment display check mode Activate the Self Diagnosis mode before performing the following steps Press hold REMORT CONTROL 2 key 2 sec will enter this mode When the keys of the main set is pressed the various corresponding key functions shall light up and display that particular function After all the main set keys were pressed the LCD shows the following Including CD LED 2 CD lid OPEN CLOSE ag...

Page 18: ...in self diagnostic mode CLEAR is displayed in upper row of LCD for one second followed by T is 11 Description of Error Code 11 1 Error detection for CD Mechanism block No Error Error Display Problem condition 1 CD Open Switch Error H15 Detect error during opening operation and memorised it as an error 2 CD Close Switch Bottom Sw Error H16 Detect error during closing operation and memorised it as a...

Page 19: ...n IC LSI and VLSI are sensitive to static electricity Secondary trouble can be prevented by taking care during repair Cover the parts boxes made of plastics with aluminium foil Put a conductive mat on the work table Ground the soldering iron Do not touch the pins of IC LSI or VLSI with fingers directly Indicated voltage values are the standard values for the unit measured by the DC electronic circ...

Page 20: ...12 2 Schematic Diagram SB EN17 20 SC EN17P SC EN17PC ...

Page 21: ...1 15 14 13 12 11 10 CN701 9 8 7 6 5 4 3 2 16 1 15 14 13 12 11 10 9 8 7 6 5 4 3 2 VE VB VA VF VC NC MPD LD GND VREF Vcc NC TR TR FO FO 1 2 3 4 5 6 7 8 9 10 11 12 LD MPD NC VC VF VA GND NC VS Vcc VE VB A B C D E F G H I A B C D E F G H I OPTICAL PICK UP 0 22 0 22 A B C D 1 SCHEMATIC DIAGRAM 1 A CD SERVO CIRCUIT NOTE The number which noted at the connectors on the schematic diagram as SCHEMATIC DIAGR...

Page 22: ...100K C6 1000P C8 7P C10 0 01 C7 1000P L5 R4 100K L7 C23 10V100 R29 1K R13 3 3K D4 RVD1SS133TA R1 10K C3 0 033 C12 0 047 L6 D2 B0CDAB000019 R8 10K C44 0 022 R31 4 7K R7 100K C11 1000P C13 15P C17 50V3 3 R12 1 5K R14 4 7K C18 0 01 C24 10V22 R16 10K C26 0 01 C28 1000P C32 50V4 7 SA EN17 P PC TUNER CIRCUIT DIAGRAM SCHEMATIC DIAGRAM 2 B TUNER CIRCUIT To MAIN CIRCUIT W11 on SCHEMATIC DIAGRAM 3 C 6 4 3 2...

Page 23: ...LL DI PLL CLK PLL CE AC DET D9V EX BASS AG DATA AG CLK CD BOTTOM SW CD TOP SW P CONT MUTE B LED GND CD LIGHT VOLOUT Lch ASP GND VOLOUT Rch MUTE B D3 3V M5 5V CD DGND CD PGND 6V D9V TU GND P CONT LED GND D9V BUP3 3V STBY3 3V VREF AC DET AUX Lch AUX GND AUX Rch CD OPEN CD CLOSE CD TOP SW CD BOTTOM SW To LCD CIRCUIT FFC801 on SCHEMATIC DIAGRAM 4 E To POWER AMP CIRCUIT CS602 on SCHEMATIC DIAGRAM 5 I C...

Page 24: ...19ARL SWITCHING MBP C807 56P C808 56P X801 8MHz C810 39P C811 56P Q802 2SD1819ARL SWITCHING MBP R808 3 3K R807 3 3K C806 1000P C809 1000P C815 50V1 R811 47K C814 50V2 2 Q803 UNR521300L RESET D801 RVD1SS133TA R836 10K R837 10K R830 100K R831 100K Z1001 B3RAD0000074 REMOTE SENSOR D1001 MAZ40820MF 3 2 1 C1001 16V10 1 3 5 W1002 2 1 R846 1 5K R847 2 2K R848 2 7K R849 3 9K R850 5 6K R851 8 2K W1003 R861...

Page 25: ...1K R628 1K D610 RVD1SS133TA Q612 617 2SD1819ARL STABILIZER Q617 Q612 R627 220 Q611 B1ACND000003 REGULATOR Q621 Q620 Q620 621 UNR511100L SWITCHING R638 15K R640 15K R636 2 2K R642 820 R637 2 7K Q618 619 UNR521F00L SWITCHING Q619 Q618 R639 1K R641 1K D611 RVD1SS133TA D613 1SS291TA D612 RVD1SS133TA R631 1K R612 2 2K C608 25V10 R613 22K R614 150 Q603 B1BCCG000002 REGULATOR D602 B0EAKM000118 D607 RVD1S...

Page 26: ...SC EN17P SC EN17PC 26 ...

Page 27: ...P4 TP3 REP3877A LED 1 P C B D 1 2 W1004 D1007 D1006 CD PANEL LIGHT R1004 REP3877A LED 2 P C B F D1002 BACK LIGHT D1003 1 2 W1001 C1002 R1003 REP3877A CD SERVO P C B A IC701 IC700 CN702 1 3 5 7 9 11 13 15 2 4 6 8 10 12 14 16 CN701 M M S700 REST J J J J J J J J J J J J J J J C720 C753 J J C709 C735 R704 C704 J C751 C743 C762 C738 C749 C734 C754 C757 R723 R726 R748 R736 R739 R749 R750 R735 C750 C740 ...

Page 28: ...9 R307 R306 R303 R302 R301 R102 R202 E C B Q301 E C B Q307 R324 R325 REP3877A LCD P C B E 1 2 3 4 5 6 8 9 FFC801 10 11 12 13 14 15 16 19 20 18 17 21 22 23 24 25 26 27 7 1 5 10 15 20 25 26 30 35 40 45 50 51 55 60 65 70 75 76 80 85 90 95 100 IC801 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Z801 D805 PANEL LIGHT D806 D808 R810 R867 R874 R828 R86...

Page 29: ...51 C612 C615 J D601 D614 D615 B C E Q615 FP602 J 1 2 3 4 5 6 7 8 W351 1 2 3 4 CP901 JK603 JK601 C616 1 2 3 4 5 6 8 9 10 11 12 13 14 IC601 7 C506 C406 C607 C404 R404 C405 D603 JK602 R603 R634 R635 R604 R509 R409 G R L 6 7 1 2 3 4 5 L601 R403 RJ601 R607 R601 R502 R402 R651 R406 R506 R503 R608 R602 R652 C403 C503 C606 C651 C E B Q651 C E B Q501 C B E Q401 C B E Q616 R609 R605 R630 R619 R618 R620 R631...

Page 30: ... REP3877A S805 S806 S807 S808 POWER MOTOR P C B J 8 7 6 5 4 3 2 1 CP351 IC351 M351 LOADING MOTOR 9 8 7 6 5 4 3 2 1 C353 S352 CD BOTTOM DET S351 CD TOP DET M REP3877A RECTIFIER P C B K 4 3 2 1 W902 C903 D903 D904 D902 D901 D906 R901 C901 C904 C902 4 3 2 1 W901 REP3877A POWER TRANSFORMER P C B L J J J J 1 2 3 4 W9021 JK901 T901 POWER TRANSFORMER FH901 FH902 L901 120V 60Hz AC IN F901 800mA REP3877A S...

Page 31: ...3 FOP 7 TRVP 5 SPOUT 6 SPPOL 27 VREF CR NET 26 25 19 TEOUT TEN TEIN CR NET 23 24 20 FEOUT FEN FEIN LASER POWER DRIVE Q700 D3 3V LASER POWER DRIVE Q301 CD BOTOOM SW MCLK MDATA MLD BLKCK MCLK 63 MDATA 64 MLD 65 BLKCK 67 STATUS STAT 66 CDRESET NRST 68 DV SS 1 17 AV SS 2 43 DV SS 2 55 DV SS 3 69 AV SS 1 51 ARF IN SEG0 31 COM0 3 69 100 1 4 Z801 LCD KEY SW 26 S351 CD TOP DET S352 CD BOTTOM DET 13 CD TOP...

Page 32: ...PLLDI PLLCE R ch SA EN17 P PC BLOCK DIAGRAM CD OPEN M C0GAE0000007 IC351 MOTOR DRIVE CD CLOSE M5 5V 6 M351 LOADING MOTOR 2 5 8 9 7 32 31 3 1 CD OPEN ACDET 49 AC DET P CONT AG DATA AG CLK 51 33 34 PLL CE PLL DO PLL DI PLL CLK P CONT AG DATA AG CLK PLL CE PLL DO PLL DI PLL CLK 38 35 36 37 MUTE A MUTE B 45 MUTING CONT Q804 STBY3 3V LED DRIVE D9V Q808 D805 PANEL LIGHT LIGHT 65 LED DRIVE LED DRIVE Q806...

Page 33: ... 27 MOUT1 MOUT2 CR NET MNF1 MNF2 30 28 SA EN17 P PC BLOCK DIAGRAM AUX 12 11 6 MUTING Q401 Q501 AG DATA AG CLK EX BASS MUTE B D906 AC DET D604 D603 D602 Q604 Q603 D3 3V D611 REGULATOR STABILIZER SWITCH ING PCONT Q651 FP602 REGULATOR POWER SUPPLY CONT POWER SUPPLY Q614 Q615 STBY3 3V D612 D613 BUP3 3V Q611 REGULATOR STABILIZER Q613 D610 Q612 617 M5 5V SWITCH ING Q620 SWITCH ING Q618 CD OPEN Q302 REGU...

Page 34: ...SC EN17P SC EN17PC 34 ...

Page 35: ...4 D LCD 1 P C B H OPEARATION P C B FFC801 W10011 W10021 CP1003 E LCD P C B W1002 G SENSOR P C B W1003 CS601 CS602 CP2 W351 CP901 CP351 W902 W901 1 4 W9021 F LCD 2 P C B W1001 1 5 5 1 2 1 2 1 26 2 27 1 2 26 1 27 1 2 1 2 1 2 1 2 1 2 1 2 16 2 17 1 10 1 1 10 4 1 2 1 2 1 2 1 4 1 4 1 1 4 1 8 1 8 8 1 14 1 10 1 10 1 14 1 OPTICAL PICK UP CN702 CN701 2 16 1 17 1 15 2 16 BLUE BLACK SC EN17P SC EN17PC 35 ...

Page 36: ...SC EN17P SC EN17PC 36 ...

Page 37: ...9 SVC383T TL B3AEA0000057 SLR342VC Anode Anode Cathode A Ca Anode Cathode A Ca Anode Cathode A Ca Anode Cathode A Ca Anode Cathode A Ca Anode Cathode 17 Measurements and Adjustments 17 1 Tuner Adjustment 17 1 1 Required tools and equipment Signal generator AM loop antenna Oscilloscope or electrical voltage meter Headphone jig 17 1 2 Preparations for Adjustment Apply under 9 Operation Checks and Co...

Page 38: ...ge meter to TP1 TP3 3 Tune to the signal SG 520kHz 4 Adjust L51 so that the output reaches DC 1 4 0 3V 17 1 6 FM RF Adjustment 1 Set the frequency of FM signal generator to 87 9MHz 2 Input to TP1 RF I P TP2 RF O P through FM dummy antenna 3 Adjust L7 so that the output reaches maximum Fig 01 4 Take measurement at point 1 point 2 and point 3 GND Range from 2 15 0 5 V 17 2 Adjustment Point Fig 01 Fi...

Page 39: ...I PLL data input 36 PLL_D1 O I PLL data output 37 PLL_CLK O I PLL CLK 38 PLL_CE O I PLL chip select output 39 MCLK O I CD LSI command clock 40 MDATA O I CD LSI command data 41 STATUS I O CD status 42 MLD O I CD LSI command load 43 REST_SW I O CD travers limit switch 44 CD_RESET O CD reset switch 45 MUTE_A I O Audio Mute Output L MUTE ON 46 EX_BASS D BASS O EX_BASS setting 47 FAN_COUNT I N C 48 REM...

Page 40: ... 24 RHD14134 SCREW 2 25 RHD26044 SCREW 4 26 RHD26047 SCREW 20 27 RHD26048 SCREW 4 28 RHDX2001 S SCREW 4 Ref No Part No Part Name Description Pcs Remarks 29 RHW16022 ARM WASHER 2 30 RHDW30003 SCREW 2 31 RKA0162 K LEG RUBBER 4 32 RFKGAEN17P S FRONT CAB ASS Y 1 P 32 RFKGAEN17PCS FRONT CAB ASS Y 1 PC 33 RKS0410 K BACK CAB 1 P 33 RKS0410A K BACK CAB 1 PC 34 RMB0816 HOLDER SPRING 1 35 RMB0817 LIFT SPRIN...

Page 41: ...0JKA101B 6 3V 100U 1 C353 ECA1AM221B 10V 220U 1 C356 57 ECUV1H221KBV 50V 220P 2 Ref No Part No Part Name Description Pcs Remarks C358 ECA1AM102B 10V 1000U 1 C402 ECEA1HKAR22B 50V 0 22U 1 C403 ECUV1H471KBV 50V 470P 1 C404 05 ECQV1H104JL3 50V 0 1U 2 C406 ECEA1CKA220B 16V 22U 1 C502 ECEA1HKAR22B 50V 0 22U 1 C503 ECUV1H471KBV 50V 470P 1 C504 05 ECQV1H104JL3 50V 0 1U 2 C506 ECEA1CKA220B 16V 22U 1 C601 ...

Page 42: ...ef No Part No Part Name Description Pcs Remarks IC700 BA5948FPE2 IC 1 IC701 MN6627953HB IC 1 IC801 MN101C74FAB1 IC 1 JK601 RJJ37TK09 HEADPHONE JACK 1 JK602 K4BC04B00055 SPEAKER JACK 1 JK603 K2HC103B0149 AUX JACK 1 JK605 RJP2G9YA AM ANT TERMINAL 1 JK901 K2AB2B000007 AC INLET 1 L1 RLQY30S1W F COIL 1 L3 RLQY30S1W F COIL 1 L5 G0ZZ00002174 COIL 1 L7 RL02B138 COIL 1 L8 RLQZP101KT Y COIL 1 L51 G2A385C000...

Page 43: ...614 ERDS2TJ151T 1 4W 150 1 R615 ERJ3GEYJ1R0V 1 10W 1 1 R616 ERDS2TJ471T 1 4W 470 1 Ref No Part No Part Name Description Pcs Remarks R617 ERJ3GEYJ101V 1 10W 100 1 R618 19 ERJ3GEYJ681V 1 10W 680 2 R620 ERJ3GEYJ2R2V 1 10W 2 2 1 R621 22 ERDS2TJ1R0T 1 4W 1 2 R623 24 ERDS2TJ471T 1 4W 470 2 R625 26 ERDS2TJ121T 1 4W 120 2 R627 ERDS2TJ221T 1 4W 220 1 R628 29 ERJ3GEYJ102V 1 10W 1K 2 R630 ERJ3GEYJ221V 1 10W ...

Page 44: ...0W 68 1 R1004 ERJ3GEYJ271V 1 10W 270 1 RJ51 ERJ3GEY0R00V 1 10W 0 1 RJ601 ERJ3GEY0R00V 1 10W 0 1 RJ801 03 ERJ3GEY0R00V 1 10W 0 3 S351 52 K0L1BB000005 SW CD DETECTION 2 S700 K0L1BA000109 SW REST DETECTION 1 S801 08 EVQ21405R SW OPERATION 8 Ref No Part No Part Name Description Pcs Remarks T1 G2BAC0000053 IFT 1 T901 G4C4ACD00002 POWER TRANSFORMER 1 W1 RWJ0210127SS WIRE 10P 1 W2 REX1211 WIRE 2P 1 W351 ...

Page 45: ...20 Cabinet Parts Location 20 1 SA EN17 45 SC EN17P SC EN17PC ...

Page 46: ...46 SC EN17P SC EN17PC ...

Page 47: ...20 2 SB EN17 47 SC EN17P SC EN17PC ...

Page 48: ...21 Packaging 48 SC EN17P SC EN17PC K0502YH HH ...

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