Panasonic SL-CT700GD, Service Manual

Page 1: ...AD0212161C3 Portable CD Player SL CT700GD SL CT700GK Colours A Blue Type R Red Type S Silver Type W White Type SPECIFICATIONS 1 ...

Page 2: ...GD N0JCCE000005 1 pc AC adaptor for SL CT700GK N0JCCE000001 1 pc Stereo earphones L0BAB0000170 1 pc Wired remote control N2QCBD000028 1 pc External battery case RFA1821 H 1 pc Rechargeable batteries with case RP BP61GY S 2 pcs Soft case 2 ...

Page 3: ...ime 4 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 4 1 Handling of traverse deck optical pick up 1 Do not subject the optical pick up to static electricity as it is...

Page 4: ...contact with cutting point each other Refer to Fig 4 1 4 3 Grounding for electrostatic breakdown prevention 4 3 1 Human body grounding Use the anti static wrist strap to discharge the static electricity from your body Refer to Fig 4 2 Fig 4 2 4 3 2 Work table grounding Put a conductive material sheet or steel sheet on the area where the traverse deck optical pick up is placed and ground the sheet ...

Page 5: ...nd Component Replacement Procedures This section describes procedures for checking the operation of the major printed circuit boards and replacing the main components For reassembly after operation checks or replacement reverse the respective procedures Special reassembly procedures are described only when required 5 1 Checking for the main P C B 5 1 1 Checking for the main P C B A side 5 ...

Page 6: ... Check the main P C B A side as shown below 5 1 2 Checking for the main P C B B side Follow the Step 1 Step 5 of item 5 1 1 6 ...

Page 7: ... Check the main P C B B side as shown below 7 ...

Page 8: ...5 2 Replacement for the CD lid unit shaft and axle hole board 8 ...

Page 9: ...5 3 Replacement for the traverse motor and optical pick up Follow the Step 1 Step 4 of item 5 1 1 9 ...

Page 10: ...10 ...

Page 11: ...mote control display Press PLAY and STOP button After 15 seconds it is displayed for 2 seconds In case of this display it may be causing for abnormally movements of traverse deck touching failure of REST detect switch and coming off or cutting off the flexible P C B It is necessary for confirmation or repair and replacement each parts 7 Checking the Operation Problems on the Traverse Deck Optical ...

Page 12: ...ecking skip search 1 Play an ordinary musical program disc 2 Press the skip button to check for normal skip search operation in both the forward and reverse directions 7 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 12 ...

Page 13: ... on the remote control display This function is convenient to check or identify which automatic adjustment circuit is incorrect The followings are the contents of the automatic adjustment result displays Self Check Function 8 1 How to display automatic adjustment results 1 Load the test disc SZZP1054C 2 Press the SKIP SEARCH and SKIP SEARCH buttons simultaneously and hold them and additionallypres...

Page 14: ... is correct 2 the focus coil of the optical pick up is correct around 8 ohms and 3 the optical pick up returns to the normal state by exchanging the traverse deck Follow the below steps when E F is displayed Cause All adjustments TGC FGC TBC FBC are set beyond the limit Check if 1 the optical pick up returns to the normal state by exchanging the traverse deck and 2 the waveform or voltage of the s...

Page 15: ...he development of new technology Notes 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 pick up comes to innermost periphery S301 Play pause switch S302 Stop operation off switch S303 R skip search switch S304 Volume control switch VOL S305 Volume control switch VOL S308 F skip search switch S310 Hold HOL...

Page 16: ...onic voltmeter high impedance and oscilloscope on the basis of GND terminal DC IN jack Accordingly there may arise some errors in the voltage valuesand waveforms depending upon the internal impedance of the tester or measuring unit Measurement conditions AC adaptor is used for power supply Set the hold switch to ON The parenthesized is the voltage for test disc 1 kHz L R 0 dB in play mode and the ...

Page 17: ... RF IN I RF detection signal input terminal 10 CSBRT I Connected to VDD through capacitor 11 CEA I Connected to VDD through capacitor 12 BDO O Dropout signal output terminal 13 LDON I Laser ON signal input terminal 14 GND GND 15 RFDET O RF detection signal output terminal 16 PDOWN O Reduced voltage detection signal output 17 OFTR O Off track signal output terminal 18 DEFLVL I Laser intermittent dr...

Page 18: ...1 I Rechargeable battery voltage signal input 5 VMONI TOR3 I External battery remaining measurement signal 6 KEY2 I Operation key signal input 7 KEY1 8 OPEN I CD cover open detect signal input 9 CHARGE1 O Charging ON signal output 10 BUZ O Buzzer control output terminal 11 FG I Pulse input terminal for spindle motor rotating measurement 12 DOT O Communication signal output for LCD driver Remote co...

Page 19: ...ignal input 32 JACKM2 I Line out connection detect signal input 33 JACKM1 I Line out connection detect signal input 34 ICTRL O External battery current control output 35 LIMIT Not used open 36TXPOWER O Optical output ON signal output 37 POWER O Power supply detect signal output 38 MUTEH O Headphone amp muting signal output 39 PDOWN I Headamp power OFF signal input 40 MUTEL O Line out muting signal...

Page 20: ...YPSEL2 Not used connected to VCC 56 A S SEL Not used connected to GND 57 ASHOCK Not used connected to GND 58 HOLD I HOLD switch signal input 59 70 SEG11 SEG0 Not used open 71 VCC I Power supply terminal 72 VREF I Reference voltage input terminal 73 AVSS GND 74 77 COM3 COM0 Not used open 78 VL3 Not used open 79 VL2 Not used open 80 VL1 Not used open 14 3 IC401 C0GBF0000017 4 ch Motor Drive 20 ...

Page 21: ...S S I Driver OFF signal input 14 PWM I Spindle motor drive signal input 15 BRK I Spindle motor drive signal input 16 MODE1 Connected to GND 17 MODE2 Connected to GND 18 NC Not used open 19 RMAX Not used connected to GND via resistor 20 VCOIM Not used connected to GND 21 VCO Not used connected to GND via capacitor 22 VGREG Not used connected to GND via capacitor 23 VSMON I A D reference voltage inp...

Page 22: ...ut 39 VS2 I Power supply terminal 40 FGND2 GND 41 OUT2F O Tracking coil drive signal output 42 OUT1R O Focus coil drive signal output 43 FGND1 GND 44 VS1 I Power supply terminal 45 OUT1F O Focus coil drive signal output 46 WOUT O Spindle motor drive signal output 47 VOUT O Spindle motor drive signal output 48 UOUT O Spindle motor drive signal output 14 4 IC501 MN6627911AC Servo Processor Digital S...

Page 23: ...able output terminal 5 NRAS O RAS control signal output terminal 6 D2 I O Data 2 3 input output terminal 7 D3 8 NCAS0 O CAS control 0 signal output terminal 9 NCAS1 O CAS control 1 signal output terminal 10 14 A8 A4 O Addresses 8 4 output terminal 15 A9 O Address 9 output terminal 16 19 A0 A3 O Addresses 0 3 output terminal 23 ...

Page 24: ...ustment signal output 32 FE I Focus error signal input terminal 33 TE I Tracking error signal input terminal 34 RFENV I RF envelope signal input terminal 35 OFT I Off track signal input terminal 36 NRFDET I RF detection signal input terminal 37 BDO I Dropout signal input terminal 38 LDON O Laser ON signal output terminal H ON 39 ARF I RF signal input terminal 40 IREF I Reference current input term...

Page 25: ...64 BLKCK O Sub code block clock signal output 65 PWMSEL Connected to GND 66 SMCK O System clock signal output 67 SBCK Not used connected to GND 68 STAT O Status signal output terminal 69 NRST I Reset signal input terminal 70 SPPOL O Spindle motor drive signal output terminal 71 PMCK Not used open 72 DQSY Not used open 73 TXTD Not used open 74 TXTCK Not used open 75 NTEST I Test terminal Connected ...

Page 26: ...rgeable Battery together with Carrying Case to prevent shorting accidents that may occur when Rechargeable Battery is carried about without Carrying Case 16 Caution in use of Rechargeable Battery Take Rechargeable Battery out of Carrying Case and use it Be sure to carry Rechargeable Battery in this Carrying Case If not may either heat or ignite by shorting with a metal 17 Replacement Parts List No...

Page 27: ...ed by MESA Ref No Part No Part Name Description Pcs Remarks 1 RAE0223Z M TRAVERSE DECK UNIT 1 1 1 RMG0503 K1 FLOATING RUBBER 3 1 2 RXQ0798 MOTOR ASS Y 1 1 3 RAF0223A OPTICAL PICK UP 1 1 4 RDG0554 GEAR 1 1 1 5 RDG0555 GEAR 2 1 1 6 RHD14092 K SCREW 1 1 7 RJB2447A 1 FFC 1 1 8 RMC0451 1 SPRING PLATE 1 1 9 RMC0452 SPRING 1 1 10 RMS0782 SHAFT 1 1 1 11 XQN17 BG45 SCREW 3 2 REZ1494 WIRE ASS Y 1 3 RGK1589 ...

Page 28: ...19 RMR1488 K LOCK PLATE 1 20 RMS0797 SHAFT 1 21 RYK1263B W2 MIDDLE CABINET 1 GKS GDS 21 RYK1263B 1A1 MIDDLE CABINET 1 GKA GDA 21 RYK1263B N1 MIDDLE CABINET 1 GKR GDR 21 RYK1263B A1 MIDDLE CABINET 1 GKW GDW 22 RGN2366 H1 NAME PLATE 1 GKS GKA GKR GKW 22 RGN2361 H NAME PLATE 1 GDS GDA GDR GDW 23 RQLS0244 CAUTION LABEL 1 GKS GKA GKR GKW A1 RP BP61GY S RECHARGEABLE BATT ASS Y 2 A2 L0BAB0000170 STEREO E...

Page 29: ... ECJ0EB1H271K 50V 270P 2 C201 ECST0JY226R 6 3V 22U 1 C205 ECUENA104KBQ 10V 0 1U 1 F1G1A104A014 C206 ECJ0EB1C103K 16V 0 01U 1 C207 ECUVNJ475MBN 6 3V 4 7U 1 F1J0J4750002 C301 02 ECJ1VF1A105Z 10V 1U 2 C303 04 ECUV1H101KCV 50V 100P 2 ECJ1VC1H101K C398 99 ECJ0EC1H120J 50V 12P 2 C401 03 F1H1C104A056 16V 0 1U 3 C404 F1H1A105A025 10V 1U 1 C405 F1H1H472A219 50V 4700P 1 C406 ECST0JY226R 6 3V 22U 1 C407 ECUV...

Page 30: ... 07 ECJ1VF1A105Z 10V 1U 2 CN11 RJC99042 1 BATT TERMINAL 1 CN13 K1MN08B00063 CONNECTOR 8P 1 CN16 K1MN08B00063 CONNECTOR 8P 1 CN101 RJS2A4616T CONNECTOR 16P 1 K1MN16B00063 CN401 K1MN08B00063 CONNECTOR 8P 1 CX721 ECJ1VF1A105Z 10V 1U 1 D2 MA2J11100L DIODE 1 D11 B0JCMC000006 DIODE 1 D12 MA1070400L DIODE 1 MA2J70400L D21 MA2J72900L DIODE 1 D41 MA1070400L DIODE 1 MA2J70400L D61 MA2J72900L DIODE 1 D71 MA2...

Page 31: ...PK1836 GIFT BOX 1 GDS P2 RPK1839 GIFT BOX 1 GDA P2 RPK1837 GIFT BOX 1 GDR P2 RPK1838 GIFT BOX 1 GDW P3 RPQ1420 PAD1 1 P4 RPQ1453 PAD2 1 P5 RMQ1192 1 DISC SPACER 1 GKA GKW GDA GDW PCB1 REP3428J M PCB ASS Y 1 RTL Q11 DTC114YUA106 TRANSISTOR 1 B1GBCFJN0009 Q12 B1CFNC000001 TRANSISTOR 1 Q13 B1DFDC000003 TRANSISTOR 1 Q21 B1CHMC000001 TRANSISTOR 1 Q41 2SB1182TLPQR TRANSISTOR 1 B1BDND000001 Q42 B1ABMD000...

Page 32: ... 100K 1 R128 EXBV4V103JV 1 32W 10K 1 R129 ERJ2GEJ104 1 4W 100K 1 R202 ERJ2GEJ223X 1 4W 22K 1 ERJ2RMJ223X R204 ERJ2GEJ102X 1 4W 1K 1 ERJ2RMJ102X R205 ERJ2GEJ682X 1 4W 6 8K 1 ERJ2RMJ682X R206 ERJ2GEJ153 1 4W 15K 1 R207 ERJ2GE0R00X 1 4W 0 1 D0YAR0000003 R301 ERJ3GEYJ472V 1 16W 4 7K 1 R302 ERJ3GEYJ104 1 16W 100K 1 R303 ERJ2GEJ102X 1 4W 1K 1 ERJ2RMJ102X R304 ERJ3GEYJ105V 1 16W 1M 1 R305 ERJ2GEJ335 1 4W...

Page 33: ... R605 EXBV4V473JV 1 32W 47K 1 R607 EXBV4V102JV 1 32W 1K 1 R611 12 ERJ3GEYJ682V 1 16W 6 8K 2 D0GB682JA002 R613 ERJ3GEYJ222V 1 16W 2 2K 1 R614 ERJ3GEYJ224V 1 16W 220K 1 D0GB224JA002 R615 ERJ3GEYJ103V 1 16W 10K 1 D0GB103JA002 R701 02 ERJ2GEJ100 1 4W 10 2 R703 04 ERJ3GEYJ1R5V 1 16W 1 5 2 R707 08 ERJ2GEJ102X 1 4W 1K 2 ERJ2RMJ102X R709 10 ERJ3GEYJ104 1 16W 100K 2 R711 ERJ3GEYJ102V 1 16W 1K 1 R712 ERJ3GE...

Page 34: ...18 Cabinet Parts Location 19 Traverse Unit Parts Location 34 ...

Page 35: ...20 Packaging 35 ...

Page 36: ...21 Schematic Diagram for printing with letter size F0212YM KH 36 ...

Page 37: ...PF2 BST NF1 FPF1 VREF IN R IN L Vcc1 BEEP OUT R BEEP OUT L AGCIN MT TC L R G S G K R704 1 5 R707 1K CX721 1 R703 1 5 1 2 4 3 5 9 8 7 R607 1K C607 680P C551 0 1 JK12 EXT BATT JK11 DC IN 4 5V 2 1 3 4 5 6 7 8 C2 1 D2 MA111TX R4 CN16 B 2 8 3 4 5 6 7 1 A R613 2 2K D601 MA111TX C710 0 1 C21 100P IC12 C0CBAFD00002 REGULATOR IC92 C0DBAFA00021 REGULATOR 1 3 4 2 5 EXT Vss VOUT N C ON OFF IC41 C0CBZBZ00001 R...

Page 38: ...2 0 C406 6 3V22 C403 0 1 C412 0 1 IC302 AK93C45BH L EE PROM IC303 C1BB00000736 LED DRIVE C118 4V100 C503 390P D101 MA111TX C207 4 7 DO DI VCC NC GND NC 5 6 7 8 4 3 2 1 SK CS 13 14 15 16 17 18 19 20 21 22 23 24 12 11 10 9 8 7 6 5 4 3 2 1 25 26 27 28 29 30 31 32 33 34 35 36 48 47 46 45 44 43 42 41 40 39 38 37 RF COM VS CP1 CPC1 CP2 CPC2 VG Vcc FG FIL COMN S S PWM BRK MODE1 MODE2 NC RMAX VCOIM VCO VG...

Page 39: ...2 0 C406 6 3V22 C403 0 1 C412 0 1 IC302 AK93C45BH L EE PROM IC303 C1BB00000736 LED DRIVE C118 4V100 C503 390P D101 MA111TX C207 4 7 DO DI VCC NC GND NC 5 6 7 8 4 3 2 1 SK CS 13 14 15 16 17 18 19 20 21 22 23 24 12 11 10 9 8 7 6 5 4 3 2 1 25 26 27 28 29 30 31 32 33 34 35 36 48 47 46 45 44 43 42 41 40 39 38 37 RF COM VS CP1 CPC1 CP2 CPC2 VG Vcc FG FIL COMN S S PWM BRK MODE1 MODE2 NC RMAX VCOIM VCO VG...

Page 40: ... 38 37 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 SEG10 SEG11 HOLD ASHOCK A S SEL TYPSEL2 TYPSEL3 DUMMY PMSEL PMSEL2 CHGSEL KANASEL X3SELCD LED X2 JUDGE XBS RW PC1 PC2 MUTE L PDOWN MUTEH POWER TXPOWER LIMIT ICTRL JACKM1 JACKM2 REST Vss X OSC OUT X OSC IN EXT OUT EXT IN RESET TYPESEL LD OFF MUTEA LDATA BLKCK STAT MDATA MCLK MLD PLAY LED CLOCK ...

Page 41: ... 38 37 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 SEG10 SEG11 HOLD ASHOCK A S SEL TYPSEL2 TYPSEL3 DUMMY PMSEL PMSEL2 CHGSEL KANASEL X3SELCD LED X2 JUDGE XBS RW PC1 PC2 MUTE L PDOWN MUTEH POWER TXPOWER LIMIT ICTRL JACKM1 JACKM2 REST Vss X OSC OUT X OSC IN EXT OUT EXT IN RESET TYPESEL LD OFF MUTEA LDATA BLKCK STAT MDATA MCLK MLD PLAY LED CLOCK ...

Page 42: ...PF2 BST NF1 FPF1 VREF IN R IN L Vcc1 BEEP OUT R BEEP OUT L AGCIN MT TC L R G S G K R704 1 5 R707 1K CX721 1 R703 1 5 1 2 4 3 5 9 8 7 R607 1K C607 680P C551 0 1 JK12 EXT BATT JK11 DC IN 4 5V 2 1 3 4 5 6 7 8 C2 1 D2 MA111TX R4 CN16 B 2 8 3 4 5 6 7 1 A R613 2 2K D601 MA111TX C710 0 1 C21 100P IC12 C0CBAFD00002 REGULATOR IC92 C0DBAFA00021 REGULATOR 1 3 4 2 5 EXT Vss VOUT N C ON OFF IC41 C0CBZBZ00001 R...

Page 43: ...PF2 BST NF1 FPF1 VREF IN R IN L Vcc1 BEEP OUT R BEEP OUT L AGCIN MT TC L R G S G K R704 1 5 R707 1K CX721 1 R703 1 5 1 2 4 3 5 9 8 7 R607 1K C607 680P C551 0 1 JK12 EXT BATT JK11 DC IN 4 5V 2 1 3 4 5 6 7 8 C2 1 D2 MA111TX R4 CN16 B 2 8 3 4 5 6 7 1 A R613 2 2K D601 MA111TX C710 0 1 C21 100P IC12 C0CBAFD00002 REGULATOR IC92 C0DBAFA00021 REGULATOR 1 3 4 2 5 EXT Vss VOUT N C ON OFF IC41 C0CBZBZ00001 R...

Page 44: ... B C E B C B C E E C B S D G Anode Cathode MN6627911AC C0GBF0000017 C2BBGE000661 80PIN 48PIN 80PIN 2SB1218TX 2SD1819ATX AK93C45BH L XP161A1355PR 2SB1182TLPQR MA1070400L MA729TX B0JCMC000006 SML 310MT 1 6 8 13 21 26 14 19 4 5 8 1 E B E B C C D G S C B E C B E A Ca Anode Cathode AN8885SBE1V C1BB00000736 C1BB00000695 28PIN 16PIN 16PIN MA111TX TA2131FL C0CBAFD00002 B3AGB0000037 1 6 7 12 13 18 19 24 2 ...

Page 45: ......

Page 46: ...4 DVss3 TMOD2 75 NTEST C3ABMB000033 IC502 16M DRAM X501 16 9MHz A0 9 23 DQ0 3 9 12 15 19 21 4 5 9 8 NCAS0 NCAS1 NRAS NWE NCAS 8 A10 NWE 5 4 NRAS B3 1 13 VDD VSS 14 26 SERVO CPU CLV SERVO SPPOL 70 SPPOL TR TR 25 TR SPOUT 22 SPOUT TBAL FBAL FO FO 30 31 27 28 TRV TRV LDON 24 23 38 FO FBAL TBAL FO TRV TRV LDON CP2 6 5 4 CP1 CPC1 SPOUT 1 DRV DD D0 3 2 3 24 25 RF VREF VREF 46 AV DD 2 B4 AD PVcc 41 TR NR...

Page 47: ...4 5V RESET 25 POWER SUPPLY X301 32 7kHz REGULATOR REGULATOR C0DBAFA00021 IC92 REGU LATOR Q21 C0EBD0000164 IC11 RESET EXT BATT HOLD 58 OFF ON S310 HOLD ICP41 SL CT700 GK GD BLOCK DIAGRAM 21 PWA 22 PWB BST1 11 FPF1 10 BST NF1 BST2 9 7 8 BST AGC 6 5 LPF2 BST NF2 4 2 BST OUT AGC IN DET OUT L OUT R ADD IN L IN R Vref 13 VREF IN 12 VREF 15 BEEP IN BEEP BST SW 16 BST SW MT SW 17 MT SW PW SW 18 PW SW Vcc1...

Page 48: ...LE MOTOR S202 REST SWITCH TO B BATTERY TERMINAL P C B CN16 JK601 JK701 HEADPHONE OPT OUT OUT R82 R57 R55 R81 R53 R52 R45 R58 R704 R703 R711 R720 R59 R516 R56 R92 R44 R83 E C B Q81 C B E Q302 Q12 IC92 3 1 5 4 S D G Q21 S D G Q301 S D G Q501 S D G Q502 S D G Q61 S D G C11 C61 C731 C806 C807 C715 C714 C704 C515 C719 C510 C708 C717 C710 C702 C718 C72 C54 C517 C403 C12 C62 C71 C16 D21 D61 D41 D71 D11 I...

Page 49: ...2 0 C406 6 3V22 C403 0 1 C412 0 1 IC302 AK93C45BH L EE PROM IC303 C1BB00000736 LED DRIVE C118 4V100 C503 390P D101 MA111TX C207 4 7 DO DI VCC NC GND NC 5 6 7 8 4 3 2 1 SK CS 13 14 15 16 17 18 19 20 21 22 23 24 12 11 10 9 8 7 6 5 4 3 2 1 25 26 27 28 29 30 31 32 33 34 35 36 48 47 46 45 44 43 42 41 40 39 38 37 RF COM VS CP1 CPC1 CP2 CPC2 VG Vcc FG FIL COMN S S PWM BRK MODE1 MODE2 NC RMAX VCOIM VCO VG...

Page 50: ... 38 37 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 SEG10 SEG11 HOLD ASHOCK A S SEL TYPSEL2 TYPSEL3 DUMMY PMSEL PMSEL2 CHGSEL KANASEL X3SELCD LED X2 JUDGE XBS RW PC1 PC2 MUTE L PDOWN MUTEH POWER TXPOWER LIMIT ICTRL JACKM1 JACKM2 REST Vss X OSC OUT X OSC IN EXT OUT EXT IN RESET TYPESEL LD OFF MUTEA LDATA BLKCK STAT MDATA MCLK MLD PLAY LED CLOCK ...