Panasonic RX-D50EE Service Manual Download Page 74

Page: 74 / 94

17 Printed Circuit Board

17.1. CD SERVO & MUSIC PORT P.C.B.

CD SERVO P.C.B. (REPN0636A)

RX-D50EE

CD SERVO / MUSIC PORT P.C.B.

NOTE: " * " REF IS FOR INDICATION ONLY.

MUSIC PORT P.C.B. (REPNT0061EC)

0657AC-2

R7601

C7670

C7601

C7102

TP51

(ARF)

C7161

C7223

C7203

R7211

C7217

C7241

C7218

C7244

C7216

R7212

R7217

C7230

(TRV MOTOR)

M7301*

C7231

C7227

TP19

TP18

TP16

TP39

R7221

C7263 C7234

C7235

X7201

R7220

C7315

TP37

(REST SW)

C7264

C7221

R7315

R7325

R7323

R7331

C7338

R7329

TP90

C7352

R7336

C7614

R7327

C7339

Q7601

CN7001

IC7001

C7613

C7155

C7154

R7111

C7626

TP88

TP89

TP86

TP87

TP28

(VREF)

R7330

R7349

R7339

R7328

R7650

C7164

C7165

R7335

R7332

R7253

C7166

C7232

C7222

C7233

R7254

R7214

LB7262

TP17

TP24

TP7

TP13

TP12

TP8

TP9

TP4

TP31

C7335

IC7002

S7202

M7302*

C7334

C7253

C7243

TP36

(CD OPEN SW)

(SPL MOTOR)

TP10

TP11

TP3

TP1

TP2

S7201

LB7263

LB7264

CN7002

C7228

TP38

C7225

C7226

R7218

C7204

TP50

D7650

C7107

C7142

TP14

C902

C907

C950

C953

R951

R954

R907

L951

L952

R903

L950

MUSIC PORT

JK950

CN904*

PbF

Summary of Contents for RX-D50EE

Page 1: ... Discharge ESD to Electrostatically Sensitive ES Devices 5 2 2 Precaution of Laser Diode 6 2 3 Service caution based on Legal restrictions 7 2 4 Handling Precaution for Traverse Unit 8 3 Service Navigation 10 3 1 Service Information 10 4 Specifications 11 5 Location of Controls and Components 12 5 1 Main Unit and Remote Control Key Button Operations 12 5 2 Disc Information 13 6 Self Diagnostic and...

Page 2: ...0 4 Checking Repairing Main P C B 47 10 5 Checking Repairing CD Servo P C B 49 11 Measurements and Adjustments 50 11 1 Tuner Section 50 11 2 Deck Mechanism Section 52 12 Voltage Measurement Waveform Chart 53 12 1 CD SERVO P C B 53 12 2 MAIN P C B 1 2 54 12 3 MAIN P C B 2 2 55 12 4 DECK P C B 55 12 5 PANEL P C B 56 12 6 POWER P C B 56 12 7 Waveform Chart 57 13 Illustration of IC s Transistors and D...

Page 3: ...MΩ When the exposed metal does not have a return path to the chas sis the reading must be 1 1 2 Leakage Current Hot Check 1 Plug the AC cord directly into the AC outlet Do not use an isolation transformer for this check 2 Connect a 1 5kΩ 10 watts resistor in parallel with a 0 15μF capacitors between each exposed metallic part on the set and a good earth ground such as a water pipe as shown in Figu...

Page 4: ...r once again after one minute Note When the protection circuitry functions the unit will not operate unless the power is first turned off and then on again 1 5 Safety Part Information Safety Parts List There are special components used in this equipment which are important for safety These parts are marked by in the Schematic Diagrams Exploded View Replacement Parts List It is essential that these...

Page 5: ...e of the assembly 3 Use only a grounded tip soldering iron to solder or unsolder ES devices 4 Use only an anti static solder remover device Some solder removal devices not classified as anti static ESD protected can generate electrical charge sufficient to damage ES devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ES devices 6 Do not remove ...

Page 6: ... but be sure the followings 1 Do not disassemble the pickup unit since radiation from exposed laser diode is dangerous 2 Do not adjust the variable resistor on the pickup unit It was already adjusted 3 Do not look at the focus lens using optical instruments 4 Recommend not to look at pickup lens for a long time CAUTION THIS PRODUCT UTILIZES A LASER USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF ...

Page 7: ...is used Definition The letter of PbF is printed on the PCB using the lead free solder To put lead free solder it should be well molten and mixed with the original lead free solder Remove the remaining lead free solder on the PCB cleanly for soldering of the new IC Since the melting point of the lead free solder is higher than that of the normal lead solder it takes the longer time to melt the lead...

Page 8: ...vent the laser diode from the electrostatic discharge damage the flexible cable of the optical pickup unit removed should be short circuited with a short pin or a clip 3 The flexible cable may be cut off if an excessive force is applied to it Use caution when handling the flexible cable 4 The antistatic FPC is connected to the new optical pickup unit After replacing the optical pickup unit and con...

Page 9: ...9 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 10: ... 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 CD Mechanism Unit DLS6F 1 This model uses CD Mechanism Unit DLS6F Micro processor 1 The following components are supplied as an assembled part Micro processor IC IC2100 is supplied as assembled part RFKWMD45E...

Page 11: ...channel stereo Wow and flutter Less than possible measurement data I Cassette Deck Section Track system 4 track 2 channel stereo Monitor system Variable sound monitor Recording system AC bias 84 kHz Erase system Multi pole magnet Overall frequency response NORMAL 50 Hz to 12 kHz I Speaker Section Speakers Impedance 4 Ω Full range 2 x 8 cm Ceramic tweeter 2 x 1 5 cm I General Power supply AC 230 V ...

Page 12: ...12 5 Location of Controls and Components 5 1 Main Unit and Remote Control Key Button Operations ...

Page 13: ...13 5 2 Disc Information ...

Page 14: ... F15 CD REST SW Abnormal CD traverse position intial setting operation failsafe counter 1000 ms waiting for REST SW to turn on Error No shall be clear by force or during cold start F26 Communication between CD servo LSI and micro p abnormal CD function DTMS command after system setting If SENSE L cannot be detected Memory shall contain F26 code After Power on CD function shall continue error displ...

Page 15: ...To exit press TAPE OFF on main uint Display 1 Version Display DEC Checksum HEX Item FL display Key operation Mode name Description a If there is NO EEPROM header string OR b If there is no EEPROM no data is received by micro processor NO is displayed If the version of the EEPROM does not match or not working properly NG is display Display 2 Checksum Condition 1 Version Display DEC Check sum HEX Ch...

Page 16: ...TAPE OFF on main uint Refer to section 6 2 3 for more information To activate cold start upon next AC power up Cold Start In Doctor Mode 1 Press SLEEP on remote control To exit press TAPE OFF on main uint The counter will increment by one When reach 9999999 will change to 0000000 The counter will increment by one When reach 9999999 will change to 0000000 To check for the traverse unit operation In...

Page 17: ...CD Loading Test Mode 6 2 4 CD Traverse Unit Test OPEN Operation OPEN wait for 1 s CLOSE Operation CLOSE wait for 4s Count Up First Track Access Last Track Access First Track Play 5 s Last Track Play 5 s Count Up ...

Page 18: ...18 6 2 5 CD Combination Test Mode First Track Access Last Track Access First Track Play 10 s Last Track Play 10 s OPEN Operation OPEN wait for 1 s CLOSE Operation Count Up ...

Page 19: ...re service tools before proccess service position Service Tools Remarks Deck P C B JW830 Main P C B CN2104 REXN0084 10P cable Panel P C B ZJ903 Main P C B CN4104 REXN0082 4P cable Panel P C B CN900 Main P C B CN2105 REXN0080 10P cable ...

Page 20: ...er service tools equipments or jigs is being used During replacement of component parts please refer to the section of Replacement Parts List as described in the service manual Select items from the following indexes when disassembly or replacement are required Disassembly of Top Cabinet Assembly Disassembly of Music Port P C B Disassembly of Front Panel Assembly Disassembly of Panel P C B Standby...

Page 21: ...ly 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 22: ...22 8 2 Main Parts Location Diagram ...

Page 23: ...nit Step 2 Release 2 catches to remove Battery Cover Step 3 Remove 12 screws Step 4 Upset the unit Step 5 Slightly lift up the Top Cabinet Assembly as arrow shown Step 6 Detach 10P cable at the connector CN2104 on Main P C B Step 7 Remove the Top Cabinet Assembly ...

Page 24: ...n Main P C B Step 4 Remove 1 screw Step 5 Remove the Music Port P C B 8 5 Disassembly of Front Panel Assembly Refer to Disassembly of Top Cabinet Assembly Step 1 Upset the unit Step 2 Remove 2 screws Step 3 Detach 4P cable at the connector CN4104 on Main P C B Step 4 Detach 10P cable at the connector CN2105 on Main P C B Step 5 Detach 3P cable at the connector CN4105 on Main P C B ...

Page 25: ...ain P C B 8 6 Disassembly of Panel P C B Standby P C B and Volume P C B Refer to Disassembly of Top Cabinet Assembly Refer to Disassembly of Front Panel Assembly Step 1 Remove 4 screws Step 2 Lift up the Volume P C B and Standby P C B Step 3 Remove 4 screws Caution During assembling ensure the Panel P C B is properly into the Locator ...

Page 26: ...and ZJ902 from the slot of the Panel P C B Step 7 Remove the Panel P C B Volume P C B and Standby P C B altogether 8 7 Disassembly of Woofer Speaker SP1 Refer to Disassembly of Top Cabinet Assembly Refer to Disassembly of Front Panel Assembly Step 1 Desolder 2P wire on Woofer Speaker SP1 Step 2 Remove 4 screws Step 3 Remove Woofer Speaker SP1 ...

Page 27: ...P2 Step 2 Remove 4 screws Step 3 Remove Woofer Speaker SP2 8 9 Disassembly of CD Lid Refer to Disassembly of Top Cabinet Assembly Refer to Disassembly of Front Panel Assembly Step 1 Remove the Spring as arrow shown in order of sequences 1 to 3 Caution Keep the spring in the safe place and place them back during assembling Step 2 Push shafts of CD Lid inward as arrows shown ...

Page 28: ...he CD Lid 8 10 Disassembly of Deck Mecha nism Unit Refer to Disassembly of Top Cabinet Assembly Step 1 Remove 3 screws Step 2 Open Mecha Bottom Cover as arrow shown Step 3 Press the STOP EJECT button to open Cassette Lid ...

Page 29: ...e Deck Mechanism Unit as arrow shown Caution During assembling ensure the Deck Mechanism Unit is properly sitted under the Catch Caution During assembling ensure the Deck Mechanism Unit is properly fitted into the Locator ...

Page 30: ...der 2P wire at JW501 on the Deck P C B Step 3 Detach 4P wire at the connector CP303 on Deck P C B Step 4 Remove the Deck P C B 8 12 Disassembly of Cassette Lid Refer to Disassembly of Top Cabinet Assembly Refer to Disassembly of Deck Mechanism Unit Step 1 Release 1 catch Step 2 Remove the Dumper Gear as arrow shown ...

Page 31: ...31 Step 3 Lift up the Spring as arrow shown Step 4 Remove the Spring Step 5 Push the shafts of Cassette Lid inward as arrow shown Step 6 Remove Cassette Lid as arrow shown ...

Page 32: ...net Assembly Step 1 Remove 3 screws Step 2 Remove the Top Cover Step 3 Release the Spring as arrow shown Step 4 Open the Mecha Bottom Cover as arrow shown Step 5 Using flat screwdriver slightly push the shaft A of Mecha Bottom Cover in order of sequence 1 to 2 as arrow shown ...

Page 33: ...o 4 as arrow shown Step 7 Remove the Mecha Bottom Cover as arrow shown 8 14 Disassembly of Power P C B Refer to Disassembly of Top Cabinet Assembly Step 1 Remove 1 screw Step 2 Lift and remove the PCB Support as arrow shown Caution During assembling ensure the PCB Support is seated properly on the Locator ...

Page 34: ... Step 4 Detach 8P cable at the connector CN4100 on Main P C B Step 5 Remove the cables from the slot Caution During assembling ensure the cables as prop erly inserted into the Slot Step 6 Lift up the Power P C B as arrow shown ...

Page 35: ...Refer to Disassembly of Top Cabinet Assembly Step 1 Detach 4P cable at the connector CN4104 on Main P C B Step 2 Detach 10P cable at the connector CN2105 on Main P C B Step 3 Detach 3P cable at the connector CN4105 on Main P C B Step 4 Detach 22P FFC at the connector CN2101 on Main P C B Step 5 Detach 8P cable at the connector CN4100 on Main P C B Step 6 Remove 3 screws ...

Page 36: ...n the Locator Caution 2 During assembling ensure the Main P C B is slot into the Front Panel Assembly 8 16 Replacement of Transisor Q4107 Refer to Disassembly of Main P C B 8 16 1 Disassembly of Transistor Q4107 Step 1 Desolder pins of the Transistor Q4107 on the solder side of Main P C B Step 2 Remove 1 screw ...

Page 37: ...or Q4107 Step 1 Apply Grease to the Heatsink Unit Step 2 Install the Transistor Q4107 on Main P C B as arrow shown Caution Ensure the pins are inserted and seated properly on Main P C B Step 3 Fix 1 screw on the Transistor Q4107 onto the Heat sink Unit Step 4 Solder pins of the Transistor Q4107 on the solder side of Main P C B Caution Check for the solderability of the Transistor Q4107 ...

Page 38: ...Desolder pins of the Heatsink Unit Step 2 Remove 1 screw Step 3 Remove Heatsink Unit Caution Avoid touching the Heatsink Unit due to its high temperature after prolonged use Touching it may lead to injuries Step 4 Desolder pins of the Power IC IC4101 on the solder side of the Main P C B Step 5 Remove the Power IC IC4101 ...

Page 39: ...e solder side of Main P C B Step 3 Apply Grease to the Heatsink Unit Step 4 Install the Heatsink Unit on Main P C B Caution Ensure the pins are inserted and seated properly on Main P C B Step 5 Fix 1 screw on the Transsistor Q4107 onto the Heat sink Unit Caution Check the solderability of the Transistor Q4107 and Power IC IC4101 Step 6 Solder pins of the Heatsink Unit on the solder side of Main P ...

Page 40: ...Step 2 Remove CD Mechanism Unit as arrow shown 8 19 Disassembly of CD Servo P C B Refer to Disassembly of CD Mechanism Unit Step 1 Remove 3 screws Step 2 Desolder pins of the Traverse Motor Unit Step 3 Lift up the CD Servo P C B and turn it over Step 4 Detach 16P FPC at the connector CN7001 on the CD Servo P C B Step 5 Remove the CD Servo P C B ...

Page 41: ...Top Cabinet Assembly Refer to Disassembly of Main P C B Step 1 Release the catch Caution During assembling ensure the cable is properly inserted into the slot Step 2 Remove the Battery 1 P C B as arrow shown Step 3 Desolder 4P cable at CN921 on the Battery 1 P C B ...

Page 42: ...42 8 21 Disassembly of Battery 2 P C B Refer to Disassembly of Top Cabinet Assembly Refer to Disassembly of Main P C B Step 1 Release the catch Step 2 Remove the Battery 2 P C B as arrow shown ...

Page 43: ...assembling Procedures Step 1 Release the guide Step 2 Push the traverse slide plate rib ensure both grooves are opened Step 3 Slide out the traverse unit as arrow shown Caution Ensure the OPU is face upwards avoid touching the surface of the traverse unit ...

Page 44: ...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 Step 3 Slot the traverse unit at approximately 45 into the mecha chassis as arrow shown ...

Page 45: ...45 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 46: ...mbly Step 2 Attach original cable with extension cable REXN0084 10P cable from JW830 on Deck P C B to CN2104 on Main P C B Step 3 Check and repair the Deck P C B 10 2 Checking Repairing Panel P C B Step 1 Remove the Top Cabinet Assembly Step 2 Attach original cable with extension cable REXN0084 10P cable from JW830 on Deck P C B to CN2104 on Main P C B Step 3 Check and repair the Panel P C B ...

Page 47: ... C B to CN2104 on Main P C B Step 4 Connect 8P cable at the connector CN4100 on the Main P C B Step 5 Check and repair the Power P C B according to the diagram shown 10 4 Checking Repairing Main P C B Step 1 Remove the Top Cabinet Assembly Step 2 Remove the Main P C B Step 3 Connect 22P FFC at the connector CN2101 on the Main P C B Step 4 Connect 8P cable at the connector CN4100 on the Main P C B ...

Page 48: ...EXN0082 4P cable from ZJ903 on Panel P C B to CN4104 on Main P C B Step 7 Attach original cable with extension cable REXN0080 10P cable from CN900 on Panel P C B to CN2105 on Main P C B Step 8 Place the insulating material as shown in the diagram Step 9 Upset the Main P C B onto the insulating material Step 10 Check and repair the Main P C B according to the diagram shown ...

Page 49: ...ck P C B to CN2104 on Main P C B Step 5 Connect 4P cable at the connector CN4104 on the Main P C B Step 6 Connect 10P cable at the connector CN2105 on the Main P C B Step 7 Connect 8P cable at the connector CN4100 on the Main P C B Step 8 Place the insulating material as shown in the diagram Step 9 Connect 22P FFC at the connector CN2101 on the Main P C B Step 10 Check and repair the CD Servo P C ...

Page 50: ...out 600kHz Headphone Jack 32Ω Fabricate the plug as shown in Fig 2 and then connect the lead wires of the plug to the measur ing instrument L7 AM OSC Adjust for maxi mum output Fashion a loop of several turns of wire and radiate a signal into loop ant of receiver 1404 kHz Point of noninterference Headphone Jack 32Ω Fabricate the plug as shown in Fig 2 and then connect the lead wires of the plug to...

Page 51: ...51 ...

Page 52: ...ng instrument Azimuth Screw Shown in Fig 4 1 Insert the test tape QZZCAB and start playback at maximum volume equalize at FLAT 2 Adjust the azimuth screw for maximum waveform on the oscilloscope and the similar output on L and R channels 3 When adjusting the azimuth in the reverse direction repeat the adjustment several times because of a little slip on the forward direction side TEST TAPE EQUIPME...

Page 53: ... 7 0 3 4 1 5 3 4 3 4 0 1 7 1 6 1 7 1 7 1 7 1 7 1 7 1 7 1 7 REF NO MODE 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 CD PLAY 0 2 2 4 1 9 1 7 1 2 1 8 3 2 1 2 1 3 1 3 1 7 1 7 0 9 1 5 1 5 1 5 0 3 0 1 5 0 STANDBY 0 3 4 1 6 1 7 1 7 1 8 3 4 1 2 1 2 1 2 1 7 1 7 0 9 1 1 1 1 1 6 0 3 1 1 6 0 REF NO MODE 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 CD PLAY 3 2 0 0 0 0 0 3 0 1 5 3...

Page 54: ...41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 CD PLAY 0 3 3 3 3 0 3 2 0 0 3 1 3 3 3 4 0 4 0 2 6 0 0 0 0 0 0 0 STANDBY 0 3 3 3 3 0 3 2 0 0 3 1 3 3 3 4 0 4 0 2 6 0 0 0 0 0 0 0 REF NO MODE 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 CD PLAY 0 0 0 2 8 2 7 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 3 STANDBY 0 0 0 2 8 2 7 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 3 REF NO MODE 81 82 83 84 85 86 87...

Page 55: ...3 0 4 3 4 3 0 0 STANDBY 0 1 4 0 1 3 3 3 3 2 6 0 0 0 4 3 0 4 3 4 3 0 0 REF NO MODE E C B E C B E C B E C B E C B CD PLAY 3 3 3 3 0 8 6 14 9 9 2 15 3 9 1 14 6 15 8 14 8 15 6 9 0 9 0 0 STANDBY 3 3 3 3 0 8 6 14 9 9 2 15 3 9 1 14 6 15 8 14 8 15 6 9 0 9 0 0 REF NO MODE E C B E C B E C B E C B E C B DECK PLAY 0 0 5 0 15 7 15 7 0 0 0 2 7 0 0 2 7 0 3 3 2 6 STANDBY 0 0 5 0 15 7 15 7 0 0 0 2 7 0 0 2 7 0 3 3 ...

Page 56: ... 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 STANDBY 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 REF NO MODE 41 42 43 44 CD PLAY 1 5 1 5 1 5 1 5 STANDBY 1 5 1 5 1 5 1 5 REF NO MODE E C B CD PLAY 3 3 3 3 2 6 STANDBY 3 3 3 3 2 6 RX D50EE PANEL P C B IC900 IC900 IC900 Q900 REF NO MODE 1 2 3 4 5 CD PLAY 12 0 12 0 0 6 0 0 STANDBY 12 0 12 0...

Page 57: ...00 11 12 PLAY 0 36Vp p 200usec div WF No IC2500 21 22 PLAY 0 1Vp p 200usec div WF No IC2500 31 32 PLAY 2 8Vp p 50usec div WF No IC4101 2 11 PLAY 0 1Vp p 200usec div WF No IC2100 15 PLAY 1 4Vp p 5usec div WF No IC1 12 13 PLAY 0 6Vp p 50usec div WF No IC1 19 PLAY 0 56Vp p 5usec div WF No IC1 20 PLAY 0 68Vp p 5usec div WF No IC7001 21 PLAY 1 8Vp p 5usec div WF No IC7001 23 24 PLAY 0 52Vp p 1usec div ...

Page 58: ...C0CBABE00023 C0CBABE00040 MN6627954AMA 100P C0HBA0000268 44P RFKWMD45EG W 100P B1ADCF000001 B1ABCF000176 B1ADCE000012 B1GBCFJN0033 B1ABDF000026 B1GDCFNN0007 1 2 3 4 5 A Ca Cathode Anode 1 C1BA00000421 C0EBE0000124 1 1 2 3 3 5 MAZ8056GML B1BCCG000002 B0ACCK000005 B0BC9R1A0218 1 2 3 4 6 7 12 1 B1ACCF000094 B1HBECA00004 B C E BA3313L A Ca Anode Cathode 1 12 A Ca Cathode Anode B0JACE000003 1 2 3 ...

Page 59: ... C B F STANDBY P C B D PANEL P C B SOLDER SIDE PbF SOLDER SIDE PbF JW4101 JW920 JK5901 JW4102 CAUTION RISK OF ELECTRIC SHOCK AC VOLTAGE LINE PLEASE DO NOT TOUCH THIS P C B G POWER P C B SOLDER SIDE PbF SOLDER SIDE PbF SOLDER SIDE PbF SOLDER SIDE PbF SOLDER SIDE PbF SOLDER SIDE PbF SOLDER SIDE PbF 10 1 1 10 2 1 4 1 2 1 3 2 1 3 2 1 1 2 3 4 1 10 1 1 8 10 1 1 2 3 1 4 CN2101 2 22 1 21 To Motor AC IN 23...

Page 60: ...60 ...

Page 61: ...stance is OHM Ω K 1 000 M 1 000 000 Capacitor Unit of capacitance is μF unless otherwise noted F Farads pF pico Farad Coil Unit of inductance is H unless otherwise noted REF IS FOR INDICATION ONLY Voltage and signal line S501 LEAF switch S502 CUE REV switch S900 STDBY switch S901 CD PLAY PAUSE switch S902 FM AM switch S903 TUNE MODE switch S904 REV switch S905 FF switch S907 VOL switch S908 VOL sw...

Page 62: ...62 ...

Page 63: ... 6 3V100 C7670 0 1 C7626 0 1 B1ADCF000001 Q7601 5 6 R7650 LASER DRIVE M7302 SPINDLE MOTOR DRIVER 39 M7301 TRAVERSE MOTOR C7334 10V220 C7335 0 1 C7613 0 1 6 5 8 9 10 12 11 7 2 1 4 3 14 13 16 15 CN7001 TO OPTICAL PICKUP UNIT 28 VREF 100 R7335 10 R7336 1K R7332 27K R7331 6 8K R7323 330 R7325 1K R7327 18K R7349 1K R7329 C7352 0 018 C7338 0 027 1K R7339 GND1 19 18 17 20 15 16 14 12 9 8 11 10 13 22 23 3...

Page 64: ...R4163 22K R5938 0 2 3 1 5 4 6 B1HBECA00004 Q4102 MUTING 16V47 C4178 C4176 0 1 1 C4141 R4125 10K R2531 3 9K 50V0 1 C2538 R2532 10K R2535 10K R2533 2 2K C2526 0 015 0 15 C2527 18K C2530 0 15 0 15 C2528 0 15 C2529 ASP_CLK C2523 47P ASP_DATA C2532 47P 18K R2506 C2504 1 18K R2507 16V47 C2521 C2518 1 C2517 220P 18K R2520 18K R2521 1 C2514 2 1 31 7 26 8 25 5 4 29 28 6 27 17 18 15 16 13 11 9 10 12 21 20 2...

Page 65: ...T SIGNAL LINE AUDIO OUTPUT SIGNAL LINE CD TAPE AUDIO INPUT SIGNAL LINE 5 8 7 14 9 12 10 11 2 3 1 5 6 3 4 IC4101 C1BA00000421 POWER AMPLIFIER 0 R4100 100P C4144 16V10 C4156 L4106 0 L4107 0 R4158 560 10K R4159 10K R4157 L4108 0 R4156 560 16V1000 C4170 7 6 3 2 4 1 5 JK4101 PHONES C4154 25V3300 PGND FP4100 5A C4165 470P 16V1000 C4171 C4145 16V100 DGND TUNER_GND M 9VGND 2 1 4 3 CN4104 0 01 C4179 C4164 ...

Page 66: ...Q4117 RM_IN RMT_ON LCD_CLK Q2103 B1GDCFNN0007 POWER SUPPLY REC_LCH_IN 1 3 2 CN4105 R2100 0 REC_RCH_IN 6 8 9 7 2 1 4 5 3 10 CN2104 TAPE_RCH_OUT A9V TAPE_LCH_OUT 3 3V 100 R2103 100 R2106 100 R2105 BLKCK CD_MDATA STAT CD_MCLK CD_MLD A9V PGND 100 R2107 100 R2104 STBY3 3V R5931 0 R5936 1K R5937 4 7K CD_RST B0EAKM000117 D2104 B0EAKM000117 D2105 AGND R2111 0 DGND L2102 J0JKB0000020 R2102 100 1000P C2103 ...

Page 67: ...2 B0CDAB000019 C7 1000P 3 1 2 D3 B0CDAB000019 R2 0 C11 1000P 15P C13 R7 100K R9 0 R31 4 7K C43 0 047 C9 0 01 C44 0 022 C57 0 047 C17 50V3 3 C46 2200P C16 15P C14 330P R10 100K D4 B0ACCK000005 1 5K R12 C12 0 047 R37 0 R13 3 3K C42 220P 4 G2 G1 6 2 3 1 G2A101C00010 L7 3 1 2 B0CDAD000010 D1 C6 1000P 10K R1 C3 0 033 R28 100K C1 47P X1 J0B1075A0121 3 1 2 CF1 J0B1075A0129 C19 50V1 C15 0 047 C48 0 7 5 G1...

Page 68: ...LT DCH C4151 0 1 R5914 1K Q4106 B1ABCF000176 2 2K R5915 3 1 2 D4101 B0ADFJ000004 D4100 B0ADFJ000004 3 1 2 B0BC9R1A0218 DZ4100 Q4119 B1GBCFJN0033 POWER CONTROL INVERTER R5927 47K 2 2K R4142 R5920 2 2K R4145 2 2K R5917 2 2K C4158 16V10 BU3 3V PCONT1 2 2K R4141 0 R4139 B1ADCE000012 Q4105 1 C4148 B1GBCFJN0033 POWER SUPPLY POWER CONTROL QR4104 0 1 C4117 C4119 0 1 C4111 16V470 2 1 3 C0CBABE00040 VOLTAGE...

Page 69: ... 10K R2125 A9V 150K R5928 4700P C2104 1000P C2105 1000P C2106 2200P C2109 KEY2 KEY1 R2133 100 R2143 220K LCD_CE 100 R2181 C4175 220P 220P C4174 0 1 C2110 PCONT1 RMT_ON 1K R2144 1K R2117 1K R2178 1K R2142 1K R2113 1K R2114 MOTOR_ON TAPE_L R2124 10K C2130 6 3V100 STBY3 3V PCONT2 1K R2127 1K R2126 220P C2108 220P C2107 R2132 100 100 R2131 C2111 220P C2113 220P 220P C2112 LCD_CLK LCD_DI 47P C4172 79 7...

Page 70: ...H SW4 R103 1K 16V33 C311 C109 1000P 100K R104 100K R326 D333 B0ACCK000005 1M R322 6 8 9 7 2 1 4 5 3 10 JW830 1500P C324 5 6 4 1 2 3 RL0N9B17 T T320 10P C111 C112 10P 2 1 4 3 CP303 R183 100 10K R392 R206 2 7K C210 16V100 R205 56 2 2K R202 C204 16V10 R393 10K C392 16V10 S502 CUE REV SWITCH L342 G0C101JA0019 25V100 C384 C501 16V10 C313 50V3 3 R325 220 0 01 C327 C322 0 022 C208 2200P R323 33K R208 12K...

Page 71: ...K S903 K904 0 3 3K R910 S904 1 3 ZJ908 1 3 ZJ909 C956 3300P J0JBC0000019 L900 6 8 9 7 2 1 4 5 3 10 ZJ900 R901 15K R917 3 3K R918 4 7K S911 S912 1 3 2 CN906 SEG14 SEG13 21 5 6 3 1 2 4 19 9 7 8 16 17 11 10 12 15 14 13 18 20 35 37 42 44 43 39 38 41 40 36 33 22 31 29 27 24 23 26 25 28 30 32 34 IC900 C0HBA0000268 LCD DRIVER 220P C905 220P C904 R992 68 68 R993 R995 82 COM2 COM3 23 7 8 4 5 1 2 3 6 15 16 ...

Page 72: ...04 JK5901 AC INLET 230V 50Hz 2 1 3 4 5 ZA5903 ELF15N035AN 3 2 4 1 L5901 B0EAKM000117 7 MAIN TRANSFORMER C5904 0 1 4 5 8 4 7 6 5 9 8 10 2 1 3 T5903 G4C4BAH00002 0 1 C5928 2 1 4 3 JW4102 C5910 0 1 2 1 4 3 JW4101 2 1 4 3 JW920 B0JACE000003 D5919 D5910 B0ACCK000005 D5929 B0EAKM000117 D5930 B0EAKM000117 D5928 B0EAKM000117 D5931 C5903 0 1 C5929 0 1 B0ACCK000005 D5925 R5902 47K C5909 25V470 B1ABCF000176 ...

Page 73: ...USIC PORT CIRCUIT B SIGNAL LINE B SIGNAL LINE G TO POWER CIRCUIT JW920 IN SCHEMATIC DIAGRAM 10 B TO MAIN CIRCUIT CN4105 IN SCHEMATIC DIAGRAM 4 MUSIC PORT AUDIO INPUT SIGNAL LINE 2 1 SP5901 2 1 4 3 CN921 D5926 B0ACCK000005 2 1 SP5902 FP5903 5A 2 1 SP5903 GND 6V VCC VCC 1 3 2 CN904 AGND MPORT_RCH MPORT_LCH R907 1K R903 1K 1 7 6 4 2 3 5 L952 J0JBC0000019 L951 J0JBC0000019 L950 J0JBC0000019 MUSIC PORT...

Page 74: ...235 X7201 R7220 C7315 TP37 REST SW C7264 C7221 R7315 R7325 R7323 R7331 C7338 R7329 TP90 C7352 R7336 C7614 R7327 C7339 Q7601 CN7001 IC7001 C7613 C7155 C7154 R7111 C7626 TP88 TP89 TP86 TP87 TP28 VREF R7330 R7349 R7339 R7328 R7650 C7164 C7165 R7335 R7332 R7253 C7166 C7232 C7222 C7233 R7254 R7214 LB7262 TP17 TP24 TP7 TP13 TP12 TP8 TP9 TP4 TP31 C7335 IC7002 S7202 M7302 C7334 C7253 C7243 TP36 CD OPEN SW...

Page 75: ...04 CN2105 W1057 X2100 X2101 W1094 L2101 L2100 D2104 D2105 CN4100 W1093 W1095 W1097 W1099 W1098 W1101 W1076 W1077 W1078 W1082 W1083 W1096 W1100 W1085 W1084 W1088 W1087 W1086 W1039 W1052 W1046 W1042 W1040 W1045 W1041 W1048 W1049 W1047 L2104 W1043 W1037 W1079 W1080 W1081 W1044 L4110 C4111 W1038 W1006 W1005 C4116 IC4103 L4104 C4169 C4162 C4153 K4101 W1131 W1102 W1062 C2538 C2521 C2536 C2534 C2533 Q410...

Page 76: ...TOR W521 W522 C384 W523 W515 W516 W517 W520 IC2 W500 JW830 L342 SW4 C312 W513 C392 S502 S501 JW501 T320 W601 PbF R900 R905 R906 R909 R910 R911 R914 R915 R916 R917 R918 R991 C901 C904 C905 L900 L901 R901 C903 R904 R992 IC900 R995 R993 R994 C955 Q900 K904 K905 C900 C909 D993 S902 W902 W910 W913 W905 FM AM S903 TUNE MODE S904 REW S905 FF S912 STOP S911 OPEN CLOSE S910 MUSIC PORT S909 SOUND S901 CD PL...

Page 77: ...AIN TRANSFORMER TL8 C5909 W5008 L5901 W5007 W5004 W5005 W5010 W5009 W5002 F5902 JW4101 Z5902 W5012 K5901 W5011 K5900 W5014 T5903 W5001 JW920 W5016 W5006 F5901 W5017 JK5901 D5928 D5929 D5931 D5930 K5913 W5015 W5018 ZA5904 ZA5903 T1 6AL 250V T2AL 250V R5906 ZA5901 ZA5902 K5912 JW4102 D5926 CN921 K5906 5A K5905 K5904 K5903 SP5902 SP5901 6V 4 x R6 LR6 AA 12V 8 x LR14 C FP5903 K5902 K5901 SP5903 PbF Pb...

Page 78: ...78 ...

Page 79: ...wer Supply voltage 2 For DSL PLL 48 ARFDC AGC Capacitive Connection Termi nal 49 ARFOUT O AGC Output 50 ARFFB I ARF Feedback Signal I P 51 ARFIN I Audio RF Signal I P 52 DSLF I Loop Filter Terminal For DSL 53 IREF Reference I P 54 PLLF PLL Loop Filter Terminal Phase Compare 55 PLLF0 PLL Loop Filter Terminal Speed Compare 56 OUTL O Audio O P LCH 57 AVSS1 GND 58 AVDD1 Analog Power Supply Voltage 1 5...

Page 80: ...e 22 N C Not in Use 23 N C Not in Use 24 N C Not in Use 25 RMT_IN I Remote Control Input 26 HALT I AC Detection 27 DCDET2 I Power Failure Detection F76 28 DC_DET I DC Supply Detection 29 BLKCK I CD Sub code Block Clock Input 30 N C No Connection 31 CD_MDATA O CD LSI Command Data 32 STAT I CD LSI Status Input 33 CD_MCLK O CD LSI Command Clock 34 USB_SDA Not in Use 35 CD_MLD O CD LSI Command Load 36...

Page 81: ... C No Connection 88 N C No Connection 89 VDD Micom VDD 3 3V 90 MUTE_A O Amplifier MUTE Output H MUTE ON 91 GND GROUND 92 KEY1 I Key 1 Input 93 KEY2 I Key 2 Input 94 N C No Connection 95 N C No Connection 96 PDET I Battery Level Detection 97 REGION I Region Setting Input 98 N C No Connection 99 N C No Connection 100 VREF A D Converter Reference Voltage 3 3V Pin No Mark I O Function ...

Page 82: ...82 ...

Page 83: ...J908 ZJ902 ZJ901 ZJ900 Z902 JW501 JK950 IR901 CP303 CN907 CN906 CN904 63 62 58 54 54 53 52 51 50 49 48 47 47 46 45 44 44 44 44 43 43 43 43 43 41 41 41 41 41 41 41 41 41 41 41 41 41 41 40 36 35 34 30 29 28 27 25 24 23 22 21 20 19 18 15 14 12 11 11 10 9 TO MOTOR 8 JW830 ZJ903 1 1 a c c h k a p b d b d i j NOTE REF IS FOR INDICATION ONLY 1 2 3 4 5 6 7 8 9 A B C D E F G H 10 11 12 13 RX D50EE S CABINE...

Page 84: ... S7201 JW4102 JW920 JK5901 JK4101 CN4105 CN4104 CN4100 CN2105 CN2104 CN2101 CN921 410 410 410 401 66 65 64 59 59 56 55 42 42 42 42 42 42 42 42 42 42 42 42 41 41 41 41 41 41 41 41 41 41 38 37 26 3 26 2 26 2 26 2 26 2 26 1 26 17 16 16 13 7 JW4101 6 5 3 2 e f h i g m m e f j k g RX D50EE S CABINET DRAWINGS NOTE PART IS NOT SUPPLIED REF IS FOR INDICATION ONLY 1 2 3 4 5 6 7 8 9 A B C D E F G H 10 11 12...

Page 85: ...tion RAA0948 N 117 116 115 114 113 112 112 111 110 109 108 107 107 106 105 104 103 102 MECH ASSEMBLY MECH ASSEMBLY 101 p q q RX D50EE S DECK MECHANISM DRAWINGS 1 2 3 4 5 6 7 8 9 A B C D E F G H 10 11 12 13 TAPE SIDE TOP GEAR SIDE BOTTOM ...

Page 86: ...86 19 1 3 Packaging P3 P2 P2 P1 FRONT A3 A2 A1 1 A1 RX D50EE S PACKAGING DRAWINGS 1 2 3 4 5 6 7 8 9 A B C D E F G H 10 11 12 13 P2 POLYFOAM LEFT POLYFOAM RIGHT ...

Page 87: ... RGZN0008A H MECHA BUTTON 1 23 SUX102A MECHA BUTTON HOLDER 1 24 XEARR210CA C ROD ANTENNA 1 25 RFKGXD50EG S FRONT CABINET ASS Y 1 26 RYQN0009B S BOTTOM CABINET ASS Y 1 26 1 RKKN0007A S BATTERY COVER 1 26 2 RMGX0022 RUBBER LEG 4 26 3 RJCN0010 BATTERY TERMINAL 1 27 RYQN0008A S TOP CABINET 1 28 RFKLXD50EG S CASSETTE LID ASS Y 1 29 RJRN0017 ANTENNA TERMINAL 1 30 RKFN0019A S MECHA BOTTOM COVER 1 34 RGLN...

Page 88: ...CREW 1 107 RHD26002 1 SCREW 2 108 RJR0033 EARTH LUG 1 109 RMA0108 1 MOTOR BRACKET A 1 110 RMB0059 AZIMUTH SPRING 1 111 REXN0021 4P WIRE 1 112 RMG0102 1 MOTOR CUSHION 2 113 RML0080 2 ERASE HEAD ARM 1 114 RMR0149 1 HEAD BASE 1 115 XTN2 4FFJ SCREW 1 116 XTN2 8FFJ SCREW 1 117 XTN26 8JFJ SCREW 1 TRAVERSE DECK 401 RD DAPX001 V TRAVERSE UNIT 1 410 XTN2 6GFJ SCREW 3 PACKING MATERIALS P1 RPGX3057 PACKING C...

Page 89: ...000176 TRANSISTOR 1 Q900 B1ADCE000012 TRANSISTOR 1 Q2101 B1ABDF000026 TRANSISTOR 1 Q2102 B1ABDF000026 TRANSISTOR 1 Q2103 B1GDCFNN0007 TRANSISTOR 1 Q4102 B1HBECA00004 TRANSISTOR 1 Q4105 B1ADCE000012 TRANSISTOR 1 Q4106 B1ABCF000176 TRANSISTOR 1 Q4107 B1BCCG000002 TRANSISTOR 1 Q4108 B1ACCF000094 TRANSISTOR 1 Q4109 B1HBECA00004 TRANSISTOR 1 Q4116 B1ACCF000094 TRANSISTOR 1 Q4117 B1GBCFJN0033 TRANSISTOR...

Page 90: ...INDUCTOR 1 L900 J0JBC0000019 INDUCTOR 1 L901 J0JBC0000019 INDUCTOR 1 L950 J0JBC0000019 INDUCTOR 1 L951 J0JBC0000019 INDUCTOR 1 L952 J0JBC0000019 INDUCTOR 1 L2102 J0JKB0000020 INDUCTOR 1 L2104 G0C3R3JA0027 INDUCTOR 1 L4104 J0JKB0000020 INDUCTOR 1 L4105 J0JKB0000020 INDUCTOR 1 Safety Ref No Part No Part Name Description QTY Remarks L5901 ELF15N035AN LINE FILTER 1 T1 G2BAC0000051 IFT 1 T320 RL0N9B17 ...

Page 91: ...tion QTY Remarks R907 ERJ3GEYJ102V 1K 1 10W 1 R909 ERJ3GEYJ222V 2 2K 1 10W 1 R910 ERJ3GEYJ332V 3 3K 1 10W 1 R911 ERJ3GEYJ472V 4 7K 1 10W 1 R914 ERJ3GEYJ122V 1 2K 1 10W 1 R915 ERJ3GEYJ152V 1 5K 1 10W 1 R916 ERJ3GEYJ222V 2 2K 1 10W 1 R917 ERJ3GEYJ332V 3 3K 1 10W 1 R918 ERJ3GEYJ472V 4 7K 1 10W 1 R920 ERJ3GEYJ122V 1 2K 1 10W 1 R921 ERJ3GEYJ152V 1 5K 1 10W 1 R950 ERJ3GEYJ222V 2 2K 1 10W 1 R991 ERJ3GEYJ...

Page 92: ...101V 100 1 10W 1 R4166 ERJ3GEYJ101V 100 1 10W 1 R5902 ERJ3GEYJ473V 47K 1 10W 1 R5903 ERJ3GEYJ334V 330K 1 10W 1 Safety Ref No Part No Part Name Description QTY Remarks R5908 ERJ3GEY0R00V 0 1 10W 1 R5910 ERJ3GEYJ473V 47K 1 10W 1 R5913 ERJ3GEYJ222V 2 2K 1 10W 1 R5914 ERJ3GEYJ102V 1K 1 10W 1 R5915 ERJ3GEYJ222V 2 2K 1 10W 1 R5916 ERJ3GEYJ101V 100 1 10W 1 R5917 ERJ3GEYJ103V 10K 1 10W 1 R5917 ERJ3GEYJ222...

Page 93: ...300pF 50V 1 Safety Ref No Part No Part Name Description QTY Remarks C957 F1H1H332A219 3300pF 50V 1 C958 F1J1E105A008 1uF 25V 1 C910 F1J1E105A008 1uF 25V 1 C2101 F1H1H102A219 1000pF 50V 1 C2102 F1H1H102A219 1000pF 50V 1 C2103 F1H1H102A219 1000pF 50V 1 C2104 F1H1H472A013 4700pF 50V 1 C2105 F1H1H102A219 1000pF 50V 1 C2106 F1H1H102A219 1000pF 50V 1 C2107 F1H1H221A004 220pF 50V 1 C2108 F1H1H221A004 220...

Page 94: ...929 F1H1H104A913 0 1uF 50V 1 C7102 F1H1A4740010 0 47uF 10V 1 C7107 F1H1H223A219 0 022uF 50V 1 C7142 F1H1H332A219 3300pF 50V 1 C7154 F1H1C104A041 0 1uF 16V 1 C7155 F1H1C104A041 0 1uF 16V 1 C7161 F1H1C104A041 0 1uF 16V 1 C7164 F1J1A106A024 10uF 10V 1 C7165 F1J1A106A024 10uF 10V 1 C7166 F1H1H103A219 0 01uF 50V 1 C7203 RCA0JKA221IT 220uF 6 3V 1 C7204 F1H1C104A041 0 1uF 16V 1 C7216 F1H1H6810005 680pF 5...

Search results

Summary of Contents for RX-D50EE

Reviews:

Related manuals for RX-D50EE

Brands by name

Popular brands

Panasonic RX-D50EE, Service Manual

Search results

Summary of Contents for RX-D50EE

Reviews:

Related manuals for RX-D50EE

Brands by name

Popular brands