Panasonic PVD4735S - DVD/VCR DECK Скачать руководство пользователя страница 49

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9 BLOCK DIAGRAMS

SW +5V M

TP1011

TP1010

UNSW LED +5V

DVD POWER ON(H)

(FROM IC6001-60)

POWER ON(H)

(FROM IC6001-83)

REGULATOR

SWITCHING

+5V

IC1004

REGULATOR

SWITCHING

+5V

IC1302

D AUDIO +5V

UNSW +5V SYSCON

SW +5V VIDEO

SW +12V M

UNSW +14V

SW +12V

SW +30V

TP1203

TP1009

TP1008

TP1201

TP1007

TP1006

PR1002

C1031

RECTIFIER

D1008

SMOOTHING

IC1001

REGULATOR

SWITCHING

+5V

SMOOTHING

D1013

RECTIFIER

PR1004

DVD POWER ON(H)

(FROM IC6001-60)

REGULATOR

SWITCHING

+3.3V

IC1006

C1027,C1034

SMOOTHING

D1015

RECTIFIER

PR1003

TP1005

C1024,C1033

Q1014

IC1005

REGULATOR

SWITCHING

+6V

DVD POWER ON(H)

(FROM IC6001-60)

TP1013

PR1007

RECTIFIER

D1014

SMOOTHING

C1028,C1037

IC1301

REGULATOR

SWITCHING

+12V

POWER ON(H)

(FROM IC6001-83)

D1025

D1041

D1002

T1001

MAIN C.B.A.

C1007

D1004,

L1001

3A 125V/250V

F1001

KILLER

SURGE

RECTIFIER

FILTER

LINE

DIAGRAM

BLOCK

TO DVD I

SW +5V DVD

P1002

SW +3.3V DVD

P1002

SW +3.3V DVD

P1002

M VM +6V

P1002

Q1013

+30V

POWER ON

SWITCHING

BACK

FEED

REGULATOR

SHUNT

VOLTAGE

CONSTANT

D1032,L1010

Q1003,Q1005

Q1001,Q1002,

POWER ON(H)

(FROM IC6001-83)

TP1003

PR1005

C1025,C1035

SMOOTHING

D1012

RECTIFIER

TP1002

C1026

D1017

SMOOTHING

RECTIFIER

AC CORD

IC1003

IC1002

Q1004

POWER SUPPLY BLOCK DIAGRAM

PV-D4735S/PV-D4745/PV-D4745S/PV-D4745S-K

240Vp-p

100V

5µs

STOP

260Vp-p

100V

5µs

STOP

11Vp-p

5µs

STOP

80Vp-p

50V

5µs

STOP

15Vp-p

5µs

STOP

40Vp-p

20V

5µs

STOP

24Vp-p

10V

5µs

STOP

12Vp-p

5µs

STOP

15Vp-p

5µs

STOP

PV-D4735S / PV-D4745 / PV-D4745S / PV-D4745S-K

Содержание PVD4735S - DVD/VCR DECK

Страница 1: ...thorized copying and distribution is a violation of law PV D4735S PV D4745 PV D4745S PV D4745S K DVD VCR DECK For servicing the R4 Mechanism Chassis for PV Model Please refer to the R4 Mechanism Chass...

Страница 2: ...2 PV D4735S PV D4745 PV D4745S PV D4745S K...

Страница 3: ...TION MARK 17 5 DISASSEMBLY ASSEMBLY PROCEDURES 18 5 1 CABINET SECTION 18 5 2 MECHANISM SECTION 21 5 3 DVD SECTION 22 6 ADJUSTMENT PROCEDURES 25 6 1 MECHANICAL ADJUSTMENT 25 6 2 ELECTRICAL ADJUSTMENT 2...

Страница 4: ...1 Unplug the AC cord and connect a jumper between the two prongs on the plug 2 Measure the resistance value with an ohmmeter between the jumpered AC plug and each exposed metallic cabinet part on the...

Страница 5: ...power switch is On do not place your eyes close to the front panel opening door or the other openings to look into the interior unit LASER Specification Class I level A LASER Product Class 1 level A L...

Страница 6: ...tatic 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...

Страница 7: ...n case of using high temperature soldering iron please be carefull not to heat too long Pb free solder will tend to splash when heated too high about 1100 F 600 C All products with the printed circuit...

Страница 8: ...EDs 4 1 1 Transmission check for IIC BUS The condition of IIC bus transmission before shut off is displayed 1 Press CH DOWN button on unit and 4 key on remote together in shut off or power off conditi...

Страница 9: ...rom this mode press any operation key on remote or turn on the power 4 1 3 Mechanism of Error Code The detecting condition and movement of mechanism is displayed 1 Press CH DOWN button on unit and 2 k...

Страница 10: ...Fig 1 3 2 10 PV D4735S PV D4745 PV D4745S PV D4745S K...

Страница 11: ...a TV Monitor 2 Set the unit to DVD mode 3 Press STOP EJECT button on the unit and 9 key on the remote controller together with no cassette inserted The unit will enter the DVD Service Mode 1 Fig 2 1...

Страница 12: ...nitor Fig 3 1 Note 1 After replacing the Cylinder Unit press COUNTER RESET button on remote controller in this mode Total elapsed Cylinder rotation time in hours will be cleared to 0 2 After replacing...

Страница 13: ...e not to let your clothestouch the optical pickup Fig 5 1 4 6 METHOD FOR EJECTING THE DVD TRAY MANUALLY 1 Insert a Screwdriver or similar object into the Eject hole 2 Press it gently and then pull the...

Страница 14: ...the C B A and in the Service Manual Use extreme care to prevent accidental shock when servicing 4 9 SERVICE MODE In order to inhibit detection of the Supply Takeup Photo Transistors Reel Sensor and C...

Страница 15: ...sette tape Set the unit into Service Mode Press CH UP button and CH DOWN button on unit together in Play back mode TRACKING CENTER will be displayed on the TV monitor In this mode the tracking is fixe...

Страница 16: ...t and Main C B A Be careful with the direction of F F C to Connectors as shown Note 1 Insert the F F C so that it is parallel to the connector 2 After inserting the F F C check that the F F C does not...

Страница 17: ...above type of Power Supply Circuit a variable isolation transformer is required in order to increase the input voltage slowly 4 16 SPECIAL NOTE All integrated circuits and many other semiconductor de...

Страница 18: ...ssembly Flowchart Shown below When reassembling use the reverse procedure CAUTION Disconnect AC plug before disassembly or assembly 5 DISASSEMBLY ASSEMBLY PROCEDURES 5 1 CABINET SECTION 5 1 1 Disassem...

Страница 19: ...Fig C2 19 PV D4735S PV D4745 PV D4745S PV D4745S K...

Страница 20: ...tighten 7 Screws 501 502 2 Installation of Front Panel Ass y CAUTION Opener Lever may be damaged when Front Panel Ass y is installed with Cassette Door Lid of Front Panel Ass y and Opener Lever of Ca...

Страница 21: ...s in the EJECT Position Fig C7 b Make sure the phase hole of the Main Cam Gear on the bottom side of Mechanism Unit is in EJECT position Fig C8 c Install the Mechanism Chassis straight onto the Main C...

Страница 22: ...Flowchart Perform disassembly procedures in the order described in the Disassembly Flowchart Shown below When reassembling use the reverse procedure 5 3 DVD SECTION Fig D1 22 PV D4735S PV D4745 PV D4...

Страница 23: ...Fig D2 23 PV D4735S PV D4745 PV D4745S PV D4745S K...

Страница 24: ...l the DVD Sub C B A with the Locking Tab and 2 bosses b Install the DVD Main C B A with the Locking Tab and the rib c Pass the leads through the slots A and B d Solder portions a b c d e f g h i j on...

Страница 25: ...mine the Video Head Switching Point during Playback Symptom of Misadjustment May cause Head Switching Noise and or Vertical Jitter Test Point TP3001 Main C B A TP6205 Main C B A Specification T 6 H 0...

Страница 26: ...Then COMP will appear on the TV monitor and adjusted value will be written to Memory IC IC6004 Fig E4 6 Press STOP button on the remote to release from EVR PG SHIFTER ADJUSTMENT MODE 6 3 TEST POINTS A...

Страница 27: ...2V Zener Voltage 2 How to identify Connectors Each connector is labeled with a Connector No and Pin No Indicating what it is connected to in other words its counter part Use the interconnection schem...

Страница 28: ...35 WA17 5 TP6205 WA7 5 TP6014 WA10 TP6004 PT TP6208 68U L6003 100U L6004 WA5 L6201 4R7U L6002 IC6001 C2CBHF000400 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 31 32 33 34 35 36 37...

Страница 29: ...Main clock 12MHz OSC output terminal 40 GND OSC Digital GND for OSC circuit 41 3 58MHz IN I Not used 42 3 58MHz OUT O Not used 43 SUB CLK ST L I 5V fix 44 LC OSC IN I Input terminal of the LC Oscillat...

Страница 30: ...11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 81 82 83 84 85 86 87...

Страница 31: ...GC DET N L DE EMPH SQPB EQ Y LPF TRAP NC HP NC DEH N L EMPH ET LPF PC VIDEO AGC ATT 4dB ATT 10dB ATT 6dB ATT 10dB ATT 10dB 629 TRAP 6dBAMP C K NP CONV B D PILOT ERASE BPF PILOT ADD V AMP SQUE LCH CLEA...

Страница 32: ...0 16V C4262 1 50V C4203 10 16V C4253 10 16V C4259 10 16V C4213 1 50V C4244 2R2 50V C4208 10 16V C4206 10 16V C4235 33 6 3V C4234 10 16V 10 16V C4553 C4264 3R3 50V 10 16V C4305 10 16V C4306 Q4202 UN511...

Страница 33: ...AGC GND PREAMP SWITCH VCC REC DC2 HIFI PLAY H NOISE DET PNR RCH BPF BPF LPF FM MODULATOR DEMODULATOR AGC SWITCH MUTE REC AGC ADJ GND VCC FSC MTS MUTE IIC BUS INTERFACE REC AUDIO SIGNAL PB AUDIO SIGNA...

Страница 34: ...6 5V TO DVD MAIN C B A P8402 3 3V SWITCHING REGULATOR 6 5V SWITCHING REGULATOR PRIMARY SIDE GND CONSTANT VOLTAGE CONSTANT VOLTAGE CONSTANT VOLTAGE CONSTANT VOLTAGE FEED BACK SHUNT REGULATOR 5V SWITCH...

Страница 35: ...VIDEO IN AUDIO IN R AUDIO_R_IN2 GND GND GND AUDIO_L_IN2 VIDEO_IN2 KEY_IN_1 VCR DVD POWER TO MAIN C B A P3002 REC AUDIO SIGNAL REC VIDEO SIGNAL NOTE FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTE...

Страница 36: ...04 1 10 C8038 10 C8023 10 C8021 10 C8030 10 C8026 10 C8028 10 C8022 C8035 1 C8048 0 1 C8033 0 033 C8049 0 1 C8054 1 C8040 5600P C8047 0 1 C8037 1 C8057 1 C8050 0 1 C8044 0 1 C8039 1 C8051 1 C8045 0 1...

Страница 37: ...46 47 48 49 50 51 52 53 54 VDD DQ0 VDDQ DQ1 DQ2 VSSQ DQ3 DQ4 VDDQ DQ6 VSSQ DQ7 VDD LDQM WE CAS RAS SDRAM data 5 CS I O I SDRAM chip select low DQ5 3 3V I SDRAM data 0 I O 3 3V I SDRAM data 1 I O SDRA...

Страница 38: ...0 6 3V C8430 330 6 3V C8403 22 6 3V C8441 C8455 22 6 3V 100 6 3V C8452 100 6 3V C8448 100 6 3V C8453 22 6 3V C8449 22 6 3V C8445 100 6 3V C8444 C8454 22 6 3V 100 6 3V C8450 22 6 3V C8451 FL8501 PT FL8...

Страница 39: ...1 MUTE3 2 BIAS1 3 MUTE1 4 MUTE2 5 SPIN 6 TRVIN 7 LDIN 8 VCC3 9 LDM 10 LDM 21 VCC45 22 FOIN 15 TK 16 TK 17 FO 18 FO 19 PGND 20 VCC12 11 TRVM 12 TRVM 23 TKIN 24 GND 13 SPM 14 SPM 25 OPIN 26 OPIN 27 OPOU...

Страница 40: ...SM UNIT TO DVD MAIN C B A P8801 TO DVD MECHANISM UNIT TO DVD MECHANISM UNIT TO DVD MECHANISM UNIT ESE31L01T NOTE FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES REFER TO BEGINNING OF SCHEMATIC SE...

Страница 41: ...401 P5001 24 Pins 309 P8801 11 Pins 319 DVD SUB C B A P8951 P8952 3 Pins PIN P8901 25 Pins PIN DVD MECHANISM UNIT 11 Pins P8402 P1002 P6201 CAPSTAN MOTOR ASS Y LOADING MOTOR UNIT 8 Pins 2 Pins P6202 P...

Страница 42: ...96 2 6 2 6 97 2 6 2 6 98 5 2 5 2 99 5 2 5 2 100 0 0 IC6002 1 1 2 1 2 2 0 0 3 0 0 4 4 7 4 7 IC6003 1 2 4 2 4 2 1 2 1 2 3 0 0 4 5 1 5 1 IC6004 1 0 0 2 0 0 3 0 0 4 0 0 5 3 0 3 0 6 3 3 3 3 7 0 0 8 5 0 5 0...

Страница 43: ...4 0 15 0 16 2 6 17 0 8 18 2 6 19 2 5 20 2 1 21 2 1 22 2 1 23 0 24 2 1 25 5 26 2 1 27 0 28 4 1 29 1 5 30 0 8 31 0 1 32 2 5 33 2 5 34 0 7 35 2 5 36 0 37 1 7 38 0 39 40 5 41 0 42 3 6 43 3 4 44 2 3 45 0 4...

Страница 44: ...10 11 12 0 13 14 3 3 15 2 4 16 0 17 3 2 18 3 3 19 3 0 20 2 3 21 1 7 22 23 24 25 26 27 3 3 28 0 29 30 31 32 33 34 35 36 37 3 3 38 3 3 39 1 5 40 41 0 42 43 3 3 44 45 46 0 47 48 49 3 3 50 51 52 0 53 54 0...

Страница 45: ...9 R6061 R6068 J1003 R6060 R6062 R6171 R6065 R6050 C6156 R6058 R3028 R6158 R6166 R6172 R6114 D6001 R6109 R6115 C6072 C6405 C6406 R6069 C6071 R6071 C6080 R6080 C6078 R6075 R6087 R6100 1 30 31 50 51 80 8...

Страница 46: ...MODELS FOR PROPER PARTS CONTENT FOR THE MODEL YOU ARE SERVICING PLEASE REFER TO THE SCHEMATIC DIAGRAM AND PARTS LIST NOTE CIRCUIT BOARD LAYOUT INCLUDES COMPONENTS WHICH ARE NOT USED NOTE FOR SCHEMATI...

Страница 47: ...C8553 C8552 L8420 L8418 L8419 L8422 L8421 L8434 L8431 L8424 L8504 L8433 L8435 L8436 L8437 R8802 R8801 C8803 C8813 C8807 C8806 C8805 C8804 C8810 C8811 Q8503 Q8502 C C E E B B C8555 C8554 R8558 R8550 C...

Страница 48: ...PV D4735S PV D4745 PV D4745S PV D4745S K 48...

Страница 49: ...ITCHING 12V 2 3 1 POWER ON H FROM IC6001 83 D1025 D1041 D1002 T1001 MAIN C B A C1007 D1004 L1001 3A 125V 250V F1001 KILLER SURGE RECTIFIER FILTER LINE 8 7 5 4 2 DIAGRAM BLOCK TO DVD I 10 SW 5V DVD P10...

Страница 50: ...IC6001 81 SP L Q4150 FROM IC6001 23 HIFI ADJUSTMENT H FROM IC6001 71 IIC CLOCK FROM IC6001 18 VIDEO HEAD SW FROM IC6001 13 V LOCK PULSE FROM IC6001 72 IIC DATA TO IC6001 9 TRACKING ENVELOPE TO IC6001...

Страница 51: ...R UNIT IC4201 Hi Fi AUDIO SIGNAL PROCESS AGC DET L R Hi Fi AUDIO L HEAD Hi Fi AUDIO R HEAD AGC AMP REC AMP AUDIO OUT2 R CH AUDIO OUT2 L CH AUDIO OUT1 R CH AUDIO OUT1 L CH R R R L L L MUTE MUTE REC AUD...

Страница 52: ...PSTAN MOTOR ASS Y CYLINDER UNIT AUDIO CONTROL ERASE HEAD EJECT DOWN R REW LOAD REV PLAY POWER OFF STOP R STOP F FF REW FF2 PIN NO OF IC6001 MODE SW1 33 SW2 32 SW3 31 SW4 30 L L H L H L H L H L L H H H...

Страница 53: ...R CONTROL 22 TRACKING MOTOR CONTROL 23 75 TRAVERSE MOTOR CONTROL 6 76 SPINDLE MOTOR CONTROL 5 148 147 CLOSE OPEN SW8952 SW8951 6 5 8 59 IC8004 EEPROM 60 I2 C SERIAL CLOCK I2 C SERIAL DATA VCC I2 C SER...

Страница 54: ...ILTER MODULATOR 27MHz OSC VIDEO ENCODER DVD CD FORMATTER DVD DECODER ERROR CORRECTION ECC VIDEO I F RF SIGNAL PROCESS AUDIO I F TO AUDIO BLOCK DIAGRAM A MUTE P8401 6 TO VIDEO BLOCK DIAGRAM 57 54 56 22...

Страница 55: ...n 30sec IC6001 will switch automatically to VCR Check the VCR mode indicator and DVD mode indicator on the Front Light up Indicators Check the voltage during the 30 seconds during which the unit remai...

Страница 56: ...mV 400 mVp p Check the voltage at TP8906 on the DVD Main C B A Is it 5 0 V Replace the Q8905 and Q8906 on the DVD Main C B A Replace the IC8001 on the DVD Main C B A NG OK NG OK Note Check the voltag...

Страница 57: ...omponent Side Foil Side TP8958 TP8523 Q8906 C B E IC8001 TP8011 TP8006 TP8010 TP8005 TP8809 TP8807 TP8009 TP8806 TP8813 TP8812 TP8916 TP8923 Q8905 C B E TP8906 TP8903 IC8801 TP8823 PV D4735S PV D4745...

Страница 58: ...PV D4735S PV D4745 PV D4745S PV D4745S K 58...

Страница 59: ...10 EXPLODED VIEWS 10 1 MECHANISM SECTION 59 PV D4735S PV D4745 PV D4745S PV D4745S K...

Страница 60: ...10 2 DVD SECTION 60 PV D4735S PV D4745 PV D4745S PV D4745S K...

Страница 61: ...10 3 CHASSIS FRAME AND CASING PARTS SECTION 61 PV D4735S PV D4745 PV D4745S PV D4745S K...

Страница 62: ...10 4 PACKING PARTS AND ACCESSORIES SECTION 62 PV D4735S PV D4745 PV D4745S PV D4745S K...

Страница 63: ...l Chassis Sub Ass y Ref No 4 consists of all the mechanical parts except the Cylinder Kit Ref No 1 and the Cassette Up Ass y Ref No 51 After replacing the Mechanical Chassis Sub Ass y be sure to perfo...

Страница 64: ...VYPS7181 FRONT PANEL ASS Y B 3 71 VYPS7178 FRONT PANEL ASS Y C F 3 72 LSGP0457 CASSETTE DOOR LID A C F 3 72 LSGP0458 CASSETTE DOOR LID B 3 73 LSKM1124 TOP PANEL A C F 3 73 LSKM1125 TOP PANEL B 3 74 L...

Страница 65: ...01RLL1 IC LINEAR IC1003 B1AZKD000001 IC LINEAR or IC1003 C0DAEMB00004 IC LINEAR or IC1003 C0DAEMZ00005 IC LINEAR IC1004 C0CBCDD00012 IC LINEAR IC1005 C0DBZHG00012 IC LINEAR IC1006 C0DBZGG00010 IC LINE...

Страница 66: ...1ADCC000004 TRANSISTOR SI PNP CHIP or Q6009 B1ADCF000001 TRANSISTOR SI PNP CHIP or Q6009 B1ADCF000077 TRANSISTOR SI PNP CHIP DIODES Ref No Part No Part Name Description Remarks D1002 ERZV07Z361CS SURG...

Страница 67: ...1 16W 47K R4219 ERJ3GEYJ822V MGF CHIP 1 16W 8 2K Ref No Part No Part Name Description Remarks R4220 ERJ3GEYJ822V MGF CHIP 1 16W 8 2K R4224 ERJ3GEYJ822V MGF CHIP 1 16W 8 2K R4225 ERJ3GEYJ822V MGF CHIP...

Страница 68: ...F2A1E3310040 ELECTROLYTIC 25V 330UF C1036 ECJ1VB1C105K C CHIP 16V 1UF Ref No Part No Part Name Description Remarks C1037 F2A1E3310040 ELECTROLYTIC 25V 330UF C1038 F1J1C1050011 C CHIP 16V 1UF C1039 F1...

Страница 69: ...085 ECJ1VB1E103K C CHIP 25V 0 01UF C5087 ECJ1VB1E103K C CHIP 25V 0 01UF C5089 ECJ1VB1E103K C CHIP 25V 0 01UF C5091 ECJ1VB1E103K C CHIP 25V 0 01UF C6034 ECJ1VF1E104Z C CHIP 25V 0 1UF Ref No Part No Par...

Страница 70: ...TRANSFORMER Ref No Part No Part Name Description Remarks T1001 LSTP0128 SW TRANSFORMER T4101 G2A472C00003 TRANSFORMER JACKS Ref No Part No Part Name Description Remarks JK3001 K2HA612B0035 AUDIO VIDE...

Страница 71: ...SI NPN CHIP or Q8905 B1GBCFJJ0035 TRANSISTOR SI NPN CHIP Q8906 UNR511500L TRANSISTOR SI PNP CHIP or Q8906 B1GDCFJA0017 TRANSISTOR SI PNP CHIP or Q8906 B1GDCFJJ0025 TRANSISTOR SI PNP CHIP DIODES Ref No...

Страница 72: ...1UF C8012 ECJ1VB0J105K C CHIP 6 3V 1UF C8013 ECJ1VB0J105K C CHIP 6 3V 1UF Ref No Part No Part Name Description Remarks C8014 ECJ1VB0J105K C CHIP 6 3V 1UF C8015 ECJ1VB0J105K C CHIP 6 3V 1UF C8016 ECJ1V...

Страница 73: ...1H560J C CHIP 50V 56PF C8922 ECJ1VC1H560J C CHIP 50V 56PF FILTERS Ref No Part No Part Name Description Remarks FL8502 J0HAAG000015 EMI FILTER CHIP COILS Ref No Part No Part Name Description Remarks L8...

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