manualshive.com logo in svg

Panasonic DMR-EZ17P, Service Manual, Page: 41 / 70

Share
Download
Panasonic DMR-EZ17P Service Manual Download Page 41

VCC

UVLO

UVLO

FB

Z/C

2

1

4

DRAIN

5

3

GND

DET./ONDEAD TIMER

ZERO CURRENT

TIMER

ON WIDTH

CIRCUIT

STANDBY

PROTECTOR

OVER HEATING

PROTECTOR/

OVER VOLTAGE

LATCH RELEASE/

/VCC(STOP)

VCC(START)

-

+

CIRCUIT

CONTROL

CIRCUIT

SOFT-DRIVE

BURST)SENS.

IDP(LIMIIT/

/VCC(STARTUP ON)

VCC(STARTUP OFF)

-

+

CIRCUIT

START-UP

CONT

Circuit

Ref.Voltage

-

Vout

GND

3

5

2

1

Vin

Circuit

ON/OFF

+

CN

GND

VOUT

CONT

VIN

SHUTDOWN

THERMAL

LIMITTER

CURRENT

DRIVER

BIAS

REFERENCE

8

1

2

3

4

5

6

7

CC

VREF/SS

V5/PWON

VIN

FB

GND

EXT

CS

COMP

CNT.

-

+

SHIFT

LEVEL

UVLOcomp

VREF

0.8V

V5

+

-

RESET

CONTROL LOGIC

+

-

+

-

8

7

6

5

4

3

2

1

GND

VIN

VOUT

VC

3

2

1

IC

4

H

GND

SENSE

VOUT

ON

VIN

1

2

3

4

5

IC

VIN

VOUT

NC

GND

CNT

4

2

3

1

5

IC

VIN

SUB

ON:  H

VOUT

GND

NC

CN

SHUTDOWN

THERMAL

LIMITTER

CURRENT

DRIVER

BIAS

REFERENCE

7

1

3

2

4

5

6

IC1150 
SWITCHING IC
IC-DETAIL BLOCK DIAGRAM

IC1510 
XSW +5.2V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM

IC1500 
ANA +3.3V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM

IC1530 
D +5V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM

IC1520 
DC-DC CONVERTER
IC-DETAIL BLOCK DIAGRAM

IC1540 
DR +5V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM

IC1550 
D +5V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM

IC1560 
JC +5V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM

IC1150 

Detail Block Diagram

IC1500 

Detail Block Diagram

IC1510 

Detail Block Diagram

IC1520 

Detail Block Diagram

IC1530 

Detail Block Diagram

IC1540 

Detail Block Diagram

IC1550 

Detail Block Diagram

DMR-EZ17P IC-Detail Block Diagram

DMR-EZ17P

41

Summary of Contents for DMR-EZ17P

Page 1: ... 2007 Matsushita Electric Industrial Co Ltd All rights reserved Unauthorized copying and distribution is a violation of law Vol 1 Colour S Silver Type K Black Type DVD Recorder ORDER NO CHM0702001CE B24 ...

Page 2: ...or or Main P C B 30 10 4 Standard Inspection Specifications after Making Repairs 30 11 Block Diagram 33 11 1 Power Supply Block Diagram 33 11 2 Digital P C B Regulator Block Diagram 35 11 3 Analog Video Block Diagram 36 11 4 Analog Audio Block Diagram 37 11 5 Analog Timer Block Diagram 38 12 Schematic Diagram 39 12 1 Interconnection Schematic Diagram 39 12 2 Power Supply Section Main P C B 1 4 Sch...

Page 3: ...e the potential across the resistor 4 Check each exposed metallic part and measure the voltage at each point 5 Reverse the AC plug in the AC outlet and repeat each of the above measurements 6 The potential at any point should not exceed 0 75 volts RMS A leakage current tester Simpson Model 229 or equivalent may be used to make the hot checks leakage current must not exceed 1 2 milliampere In case ...

Page 4: ...assembly 3 Use only a grounded tip soldering iron to solder or unsolder ES devices 4 Use only an anti static solder removal 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 a replace...

Page 5: ...2 2 Precaution of Laser Diode 5 DMR EZ17P ...

Page 6: ... Free Solder PbF The lead free solder has to be used when repairing the equipment for which the lead free solder 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 poin...

Page 7: ...3 Service Navigation 3 1 Service Information 7 DMR EZ17P ...

Page 8: ...4 Specifications 8 DMR EZ17P ...

Page 9: ...5 Location of Controls and Components 9 DMR EZ17P ...

Page 10: ...10 DMR EZ17P ...

Page 11: ...e turned off 1 Turn off the power and press STOP CH UP keys on the front panel simultaneously for 5 seconds 6 1 1 2 When the power can not be turned off 1 Press POWER key on the front panel for over 10 seconds to turn off the power forcibly and press STOP CH UP keys on the front panel simultaneously for 5 seconds 6 1 2 When the Forcible Disc Eject can not be done 11 DMR EZ17P ...

Page 12: ...p Case 3 Put deck so that bottom can be seen 4 Slide SLIDE CAM by Eject Pin JZJ0484 or minus screw driver small in the direction of arrow to eject tray slightly 5 Put deck upward and push out Tray by Eject Pin JZS0484 or minus screw driver small 12 DMR EZ17P ...

Page 13: ...or 30 minutes U61 The unit is carrying out its recovery process No display U88 The unit is carrying out its recovery process No display U99 Hang up Displayed when communication error has occurred between Main microprocessor and Timer microprocessor No display Displayed is left until the POWER key is pressed F00 No error information Initial setting for error code in memory Error code Initialization...

Page 14: ...me Description Front Key TEST Mode All the main unit s parameters are initialized Press STOP CH UP and OPEN CLOSE keys simultaneously for five seconds when power is off Rating password The audiovisual level setting password is initialized to Level 8 No display When the power is on E E mode Open the tray and press REC and PLAY simultaneously for 5 seconds Service Mode Setting every kind of modes fo...

Page 15: ...eously for over 5 seconds and less than 10 seconds NOTE1 If Unit has not turned into Aging mode by operations shown above execute TEST MODE once and re execute operation shown above All the main unit s parameters are initialized by TEST mode NOTE2 If the unit has hung up because of pressing keys for over 10 seconds once turn off the power and re execute this command When releasing Aging mode press...

Page 16: ... is on press STOP and POWER keys simultaneously for 5 seconds When press OPEN CLOSE key while the tray being locked Display LOCK for 3 seconds Press OPEN CLOSE key while the tray being locked ATP Initialization ATP setting and all parameters including clock are initialized and the unit turns off automatically It is same with display in stop mode When the power is on E E mode press CH UP and CH DOW...

Page 17: ...e 100 It is enable to switch Interlace Progressive by I P switch 1 4 Initial mode is Interlace Press 1 1 in service mode Switch Interlace Progressive Press 1 4 in White Picture Output mode I P are switched alternately Magenta Picture Output Magenta picture is output with Component Output from AV Decoder Magenta picture Saturation rate 100 It is enable to switch Interlace Progressive by I P switch ...

Page 18: ...al mode Audio 48kHz Press 2 3 in service mode Audio 44 1kHz 48kHz switching Press 2 4 in Audio Pattern Output mode 48 kHz 44 1 kHz are switched alternately Laser Used Time Indiction Check laser used time hours of drive l is the used time display in hour lLaser used time of DVD CD in Playback Recording mode is counted Press 4 1 in service mode Delete the Laser Used Time Laser used time stored in th...

Page 19: ...r 5 seconds 5 Last Drive Error code No 2 1 2 is displayed for 5 seconds This Error Code is unnecessory for service 6 Last Drive Error code No 2 2 2 is displayed for 5 seconds This Error Code is unnecessory for service 7 Error occurring Disc type is displayed for 5 seconds DISC 1 DVD DISC 2 CD DISC 3 DVD RAM 2 6GB DISC 4 DVD RAM 4 7GB DISC 5 DVD R DISC Unknown Disc 8 Unused No display 9 Factor of D...

Page 20: ...E chroma signal and check the output on the S terminal Press 5 2 in service mode S2 signal output Forcibly superimpose the S2 signal approx 2V DC on the EE chroma signal and check the output on the S terminal Press 5 3 in service mode Front connection inspection Press all front keys and check the connection between Main P C B and Front key Switches 1 Each time a key is pressed segment turned on in...

Page 21: ...Indicating unit Second Press 6 5 in service mode Then press 0 1 1 9 the past 19 error histories are displayed Delete the Error History Delete Error History information stored on the unit Press 9 7 in service mode Tray OPEN CLOSE Test The RAM drive tray is opened and closed repeatedly Press 9 1 in service mode When releasing this mode press the POWER button of Remote Controller more than 10 seconds...

Page 22: ...Main P C B 3 Pin Same as ES15 EH55 Series JZS0484 Eject Pin Same as EH55 EH75V ES35V Series RFKZ03D01K Lead Free Solder 0 3mm 100g Reel Same as EH55 EH75V ES35V Series RFKZ06D01K Lead Free Solder 0 6mm 100g Reel Same as EH55 EH75V ES35V Series RFKZ10D01K Lead Free Solder 1 0mm 100g Reel Same as EH55 EH75V ES35V Series RFKZ0316 Solder Remover Lead free low temperature Solder 50g Same as EH55 EH75V ...

Page 23: ... Flow Chart The following chart is the procedure for disassembling the casing and inside parts for internal inspection when carrying out the servicing To assemble the unit reverse the steps shown in the chart below 9 2 P C B Positions 23 DMR EZ17P ...

Page 24: ... Front Panel 1 Unlock 6 tabs in A F turn Pull with the front panel in the direction of your side 9 4 1 How to assemble Tray door ass y 1 Attach Blinder spling to Tray door ass y 2 Attach Tray door ass y in order from 1 to 3 a 1 Put the Brinder spring on the groove b 2 Insert the shaft in the hole c 3 Insert the shaft in the hole 3 Confirm the Brinder spring is attached as following 24 DMR EZ17P ...

Page 25: ...jack P C B CAUTION When replacing Digital P C B pay attention as below 9 6 Rear Panel 1 Remove 6 Screws A and 2 Screws B 2 Unlock 2 Locking Tabs A to remove Rear Panel 9 6 1 Only Fan Motor 1 Remove the 2 Screws C and connector remove the Fan motor 25 DMR EZ17P ...

Page 26: ... to remove Digital P C B CAUTION When replacing Digital P C B pay attention as below 9 8 DVD Drive 1 Remove 3 Screws A and wire with connector to remove DVD Drive Caution when assembling DVD drive When assembling DVD drive draw around wire with connector between capacitors on Main P C B as following 26 DMR EZ17P ...

Page 27: ...k P C B and Front L P C B 1 Remove 4 Screws A to remove Front angle and Front jack P C B 2 Remove Front L P C B in the direction of arrows 3 Remove Drive angle Remove 4 Screws A and Rear angle to remove Main P C B 27 DMR EZ17P ...

Page 28: ...10 Measurements and Adjustments 10 1 Service Positions Note For description of the disassembling procedure see the section 9 10 1 1 Checking and Repairing Digital P C B 28 DMR EZ17P ...

Page 29: ...10 1 2 Checking and Repairing of Main P C B 29 DMR EZ17P ...

Page 30: ...after replacing the Timer Microprocessor or Main P C B When the unit does not operate normally after replacing the Timer Microprocessor or Main P C B with new one reset Timer Microprocessor Step Operation Descriptions 1 While power is ON short TL7507 RESET and the TL7506 GND momentarily RESET L is transmitted to the X REST of Timer Microprocessor IC7501 8 pin then the unit operates normally 10 4 S...

Page 31: ...ents Check Item Contents Check Picture Block noise Sound Distorted sound Crosscut noise Noise static background noise etc Dot noise The sound level is too low Picture disruption The sound level is too high Not bright enough The sound level changes Too bright Flickering color Color fading 31 DMR EZ17P ...

Page 32: ...32 DMR EZ17P ...

Page 33: ...7 D1101 VA1101 L1101 ABSORBER SURGE AND SUPPRESSOR SURGE F1101 P1101 AC SOCKET DMR EZ17P Power Supply Block Diagram H H H H H Audio Main Section Audio Main Section ON REG ANA 3 3V ANA 3 3V 8 5 1 VIN VOUT IC1500 30 IC7501 3 CONT 2 CONT ON ON IC4001 VOUT VIN 5 1 4 REG AU 9V IC4003 1 VIN IC1510 5 REG X SW 5 2V X SW 5 2V VOUT DI P ON 23 7 POWER TRANS T7501 1 2 IP7501 1 REG AU 5V IC4002 4 3 5 VIN VOUT ...

Page 34: ...1 1 4 12 14 17 25 40 44 45 49 52 53 64 72 78 PFAIL IC7501 29 2 IC7514 VDD OUT PFAIL OUT 1 XRESET 4 X RESET VOUT VDD IC7512 5 IC7501 8 X SW 4V X SW 4V 37 P7401 P56001 D 3 3V 41 43 P7401 P56001 ANA 3 3V 33 P7401 P7401 P56001 47 49 51 P7401 P59001 21 P56001 D 5V D 5V 25 P7401 P56001 X SW 12V X SW 12V K UNREG38V 55 P56001 P7401 19 P56001 P7401 72 AU 5V AU 5V X SW 5 2V P56001 P7401 E X SW 5 8V 1 2 DR 1...

Page 35: ... IN P7401 P56001 37 X SW 4V TO IC57001 VDD3 3 TO IC55001 VDD DRAM IC55501 VCCQ VCC IC55502 VCCQ VCC IC55504 CONT 5 V OUT 1 8 IC55503 REG D 2 6V V IN CONT 5 V OUT 1 8 IC57004 REG V IN D 2 3V P7401 P56001 67 TO IC57001 VDD1 8 AVDD AVDD ADC AVDD OSC AVDD PLL 2 IP56000 1 P7401 P56001 41 43 D 3 3V TO IC55201 TO IC55001 VDD33 IO IC55001 IC55201 IC55401 IC56000 IC56001 IC56002 IC56003 IC56004 IC56005 IC5...

Page 36: ...SECTION TO DIGITAL Y V OUT A COUT A 65 69 42 P56001 P7401 V YIN DM 38 P56001 P7401 CPNCIN DM RPC R OUT BPC B OUT GPC Y OUT CPN Y OUT CPS V OUT CPN C OUT C S DET CPN Y IN CPN C IN LINE V IN 480P 480I VIDEO OUT COMPONENT JK3903 19 IC7501 8 DET OUT A S1 S2 OUT 31 RED PR CR BLUE PB CB Y GREEN 2 3 4 VIDEO OUT JACK A V OUT JK3901 10 9 13 OUT S VIDEO C Y C S DET1 Y1 IN C1 IN VIDEO1 IN C S DET3 Y3 IN C3 I...

Page 37: ...7401 P56001 30 P7401 OPTICAL 1 DIGITAL AUDIO OUT IC4901 SECTION DIGITAL BLOCK FROM 22 P56001 P7401 IECOUT LOUTL LOUTR 16 19 AUDIO L R 86 P56001 P7401 MIXROUT DM 84 P56001 P7401 MIXLOUT DM 100 XTMUTE Q4003 MUTE MUTE Q4004 QR4001 4002 4003 MUTE 68 P56001 P7401 XDMUTE AUDIO PROCESSOR SDA SCL FRONT2 FRONT1 EXT22 EXT21 31 32 12 11 21 20 2 AUDIO L R FRONT R IN FRONT A V IN JACK JK3801 5 3 FRONT L IN R I...

Page 38: ...IP7501 PROTECTOR IC VPP S1 65 48 S18 47 44 G4 G1 CH UP S7507 S7502 PLAY IC7501 TIMER FRONT L P C B IR7501 1 3 2 L123 SWIDE XT MUTE 10MHz OUT 10MHz IN DI P ON KEY3 IR KEY2 KEY1 19 100 10 11 7 23 18 RST KEY 37 25 17 16 DP7501 DISPLAY TIMER MAIN CLK 10MHz X7501 X SW 12V DI P ON JC P ON H H DR P ON 71 DR P ON BLOCK SECTION FROM VIDEO XT MUTE BLOCK SECTION POWER TO S1 S18 G1 G4 S7505 CLOSE OPEN S7504 R...

Page 39: ...DGND RPROUT DM X SW 12V DGND DGND GPYOUT DM X SW 3 2V DGND X SW 3 2V BPYOUT DM X SW 3 2V DGND DGND DGND D3 3V V YIN DM D3 3V DGND DGND CPNCIN DM X SW 4V DGND DGND DGND ANA3 3V DGND DGND I2C5CK X SW 5 8V DGND DGND I2C5DT D5V DGND DGND IECOUT DI PON DL H DGND DI PON H XFWE HDMI P5 ON H XMPREQ DGND SBPTM DGND DGND DGND SBMTP HDMI CONT XINTM DGND SCLK HDMI MONI XINTP DGND UART2 RX UART2 TX AUGND TU SD...

Page 40: ...1 IC1200 0 01 C1502 C1501 ECJ1VB0J105K 8200 R1500 C1503 F1J0J106A014 1800 R1501 D1502 MA2C700A0F F1H1A105A028 C1510 6 7 5 2 4 3 8 1 C0CBCBD00048 IC1500 C1500 F1H1A105A028 3 1 2 4 5 C0CBCDC00054 IC1510 F1H1A105A028 C1511 2 1 4 3 P1500 TO RAM DRIVE K1KA04AA0180 G0A100HA0023 L1271 K1530 VWJ0795 15 CL1504 VWJ0795 5 K1260 D1500 B0EAKL000062 F2A1A2210063 C1261 10V220 VWJ0795 5 K1270 CL1501 CL1503 B0EAKL...

Page 41: ... 5 IC VIN VOUT NC GND CNT 4 2 3 1 5 IC VIN SUB ON H VOUT GND NC CN SHUTDOWN THERMAL LIMITTER CURRENT DRIVER BIAS REFERENCE 7 1 3 2 4 5 6 IC1150 SWITCHING IC IC DETAIL BLOCK DIAGRAM IC1510 XSW 5 2V SWITCHING REGULATOR IC DETAIL BLOCK DIAGRAM IC1500 ANA 3 3V SWITCHING REGULATOR IC DETAIL BLOCK DIAGRAM IC1530 D 5V SWITCHING REGULATOR IC DETAIL BLOCK DIAGRAM IC1520 DC DC CONVERTER IC DETAIL BLOCK DIAG...

Page 42: ... UART2TX CL7437 LB7406 VWJ0795 5 CL7429 LB7401 ERJ3GEY0R00V LB7408 ERJ3GEY0R00V CL7433 CL7455 J0JKB0000003 LB7409 LB7411 VWJ0795 5 CL7487 CL7483 ERJ3GEY0R00V LB7410 CL7467 CL7459 CL7441 G0A100HA0023 L7400 CL7447 CL7485 ERJ3GEY0R00V LB7405 LB7412 ERJ3GEY0R00V CL7425 HDMI_CONT ANA3R3V D3R3V T1R5V G_TUIFOUT2_A G_TUIFOUT1_A G_TU_SDA_A G_TU_SCL_A D2R3V G_TU_IFAGC_A X_SW_3R2V X_SW_4V HDMI_P5_ON_H D5V HD...

Page 43: ...1H1R0A236 C4020 F2A1H1R0B032 F2A1H1R0A236 R4024 100K R4023 100K C4018 F2A1C221B111 F2A1C221A236 C4017 0 1 ZF R3922 75 220 R4043 680 R4037 F2A1E470B030 C4026 F2A1E470A205 11 7 9 8 1 3 5 13 4 12 15 20 18 19 21 16 17 14 2 6 10 JK3901 K2HE219B0004 K1U822B00003 NC C CPS L OUT C CPN L IN Y UNR5111 TX or NC or LINE IN R LINE OUT L CPS L IN LINE IN L LINE OUT R T P TUIL TUIR OUTL Y P P IN GND VCC P UNR521...

Page 44: ...19 22 21 12 14 15 16 B 8 9 10 7 6 E F G D C 5 4 3 2 1 B A DMR EZ17P AV IO 3 4 Section Main P C B 2 4 Schematic Diagram A TO AV IO SECTION 1 4 LOCATION MAP 1 4 2 4 3 4 4 4 B NOTE DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST AND MAY BE SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED P Power Supply Section Page A A AV IO...

Page 45: ...V75 OUT or S1 S2 OUT or or or or DRV VCC2 or AV2 G C IN PB B OUT PR R C OUT PR R C SAG DVCC1 DVD Y IN PY G OUT PY G SAG DRV GND1 PB B SAG DRV VCC1 or Y75 SAG Y75 OUT or TEST1 CLKR SYN GND CLK MONI SLICE DC SCL SDA AV2 B IN DRV VCC3 VREG or SYNC_CR VREF AV2 G IN TEST2 C OUT A LINE 3 OUT 59 SYNC DET OUT LINE 2 OUT SLICER VIDEO A SGND C OUT B SW GND1 SW VCC1 78 DVCC2 80 TEST3 79 BLSW OUT SLICER VIDEO...

Page 46: ...1 IN C1 IN VIDEO1 IN TUNER 6 7 10 5 20 21 24 19 3 35 43 51 33 47 36 37 39 27 26 29 28 30 41 27 24 OUTR RFOUT 26 DAL DAR 25 0 5dB 0 5dB SELECTOR INPUT 6 1dB 6 1dB 2 LOGIC BUS I C EXT12 10 EXT11 9 LS OUTL 28 29 SDA SCL FRONT2 FRONT1 EXT22 EXT21 31 32 12 11 21 20 H VIN VOUT NR GND ON 1 2 3 4 5 IC H NOISE GND ON VOUT VIN REFERENCE BANDGAP PROTECTION THERMAL 5 4 3 2 1 IC3001 VIDEO PROCESSOR IC DETAIL B...

Page 47: ...SW_5R8V G_I2C5DT_A G_I2C5CK_A R7304 0 TL7301 R7305 0 10 11 9 7 8 3 2 1 6 4 5 14 16 18 20 23 22 24 21 19 17 15 12 13 IC7301 C1AB00002666 RFC_SW RFC_5V AUDIO_IN BOOSTER_5V TU_MONITOR NC SIF_OUT VIF_5V VIDEO_OUT AFT 30V TUNER_5V IFD_OUT2 IFD_OUT1 IF OUT IF_AGC IIC_CLK IIC_SDA VIDEO_IN AGC RFC_ON OFF VCC LOUT PCREG PCSPE PCTIM ROUT PCKE6B SDA ADDSET SCL ST_SAP GND PCFIL POSIF SAPDET PCDET DBXIN PCTNWI...

Page 48: ...65 66 61 62 59 60 64 63 70 69 73 75 10 8 7 9 12 11 99 100 95 94 96 97 90 91 89 93 92 98 4 6 5 2 1 3 81 82 80 86 87 88 84 83 85 45 19 17 15 14 16 18 43 23 21 20 22 41 24 39 37 33 35 34 29 30 27 26 28 32 31 36 38 25 40 42 44 46 IC7501 MN67789CA C7508 0 01 C7507 0 01 XSW_5V_T 1 2 JW7501 TO FRONT L P C B VWJ02H5065VV UART2RX R7602 2200 S7505 EVQ11A04M EVQ11A04M S7507 EVQ11A04M S7503 R7601 1500 EVQ11A0...

Page 49: ...DE 19 XT MUTE 100 71 JC P ON H 7 DIP ON H DR P ON H 23 P SAVE H P FAL L 29 IR REMOCON 25 XC OUT 14 XC IN 13 PS GND VDD VOUT 4 2 5 Vref 1 GND VDD OUT 1 3 2 Vref 8 7 6 5 1 2 3 4 B IN B IN BOUT V GND A IN A IN AOUT IC7501 TIMER IC DETAIL BLOCK DIAGRAM IC7512 X RESET IC DETAIL BLOCK DIAGRAM IC7514 RESET IC DETAIL BLOCK DIAGRAM IC7504 FAN MOTOR DRIVE IC DETAIL BLOCK DIAGRAM IC7501 Detail Block Diagram ...

Page 50: ...SE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST AND MAY BE SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED 12 11 Front Jack Schematic Diagram 3 6 7 4 5 1 2 JK3801 K2HA307A0009 K2HA307A0011 6 4 2 5 3 1 K1CB104A0017 JK3802 75 R3928 R3929 75 C3907 0 1 R3927 75 0 01 C3908 5 6 1 3 4 2 8 7 AV IO SECTION TO MAIN P C B LB3915 J0JCC00001...

Page 51: ...13 Printed Circuit Board 13 1 Main P C B 13 1 1 Main P C B 1 4 Section 1 A B C D 2 3 4 5 1 4 2 4 3 4 4 4 DMR EZ17P Main P C B VEP79141A 1 4 Section Location Map FRONT REAR DMR EZ17P 51 ...

Page 52: ...13 1 2 Main P C B 2 4 Section HOT COLD 5 6 7 8 9 1 4 2 4 3 4 4 4 DMR EZ17P Main P C B VEP79141A 2 4 Section Location Map FRONT REAR DMR EZ17P 52 ...

Page 53: ...13 1 3 Main P C B 3 4 Section C D E F Main P C B 1 4 2 4 3 4 4 4 DMR EZ17P Main P C B VEP79141A 3 4 Section Location Map FRONT REAR DMR EZ17P 53 ...

Page 54: ...13 1 4 Main P C B 4 4 Section HOT COLD 1 4 2 4 3 4 4 4 DMR EZ17P Main P C B VEP79141A 4 4 Section Location Map FRONT REAR DMR EZ17P 54 ...

Page 55: ...6 D 4 L7501 F 7 C1520 C 5 C4013 B 3 C7524 E 7 R3006 D 3 R7407 D 4 R7592 C 4 Q7509 E 6 TL7507 E 4 LB1103 C 6 C1521 C 5 C4014 B 3 C7525 E 6 R3007 D 3 R7408 D 4 R7599 E 5 Q7801 B 5 LB1104 C 6 C1522 C 5 C4017 C 3 C7527 F 7 R3009 D 2 R7501 E 6 R7600 F 5 Q7802 E 6 JK3901 A 3 LB1105 D 7 C1523 C 5 C4018 C 3 C7530 F 6 R3011 E 2 R7503 F 7 R7601 F 5 JK3903 A 4 LB1150 C 7 C1524 C 5 C4019 C 2 C7531 F 7 R3901 A...

Page 56: ...13 2 Front L P C B 1 A B C D 2 3 4 5 DMR EZ17P Front L P C B VEP73142A Front L P C B 13 3 DV Jack P C B DV Jack P C B 1 A B C D 2 3 4 5 DMR EZ17P DV Jack P C B VEP73145A DMR EZ17P 56 ...

Page 57: ...13 4 Front Jack P C B 1 A B C D 2 3 4 5 DMR EZ17P Front Jack P C B VEP73143A Front Jack P C B DMR EZ17P 57 ...

Page 58: ...DMR EZ17P 58 ...

Page 59: ... STOP 1 4 0 0 1 2 7 4 9 1 8 1 8 1 9 1 9 2 2 0 2 2 2 2 2 2 2 2 1 7 1 7 0 1 8 5 0 Ref No MODE 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 REC 2 8 0 2 8 4 9 4 9 2 8 1 8 4 9 0 2 8 4 9 4 9 2 9 1 1 0 5 1 5 1 5 1 0 1 PLAY 2 8 0 2 8 4 9 4 9 2 8 1 8 4 9 0 2 8 4 9 4 9 2 9 1 1 0 5 1 5 1 5 1 0 1 STOP 2 8 0 2 8 4 9 4 9 2 8 1 8 4 9 0 2 8 4 9 4 9 2 9 1 1 0 5 1 5 1 5 1 0 1 Ref No MODE 61 62 63 64 ...

Page 60: ... 3 10 6 12 4 2 3 2 3 0 0 0 3 0 0 0 3 Ref No MODE E C B E C B E C B E C B REC 0 4 9 0 0 9 1 0 2 0 0 2 0 4 5 1 12 4 5 5 PLAY 0 4 9 0 0 9 3 0 1 0 0 1 0 4 5 1 12 4 5 5 STOP 0 4 9 0 0 9 1 0 2 0 0 2 0 4 5 1 12 4 5 5 Ref No MODE E C B E C B REC 2 6 0 2 0 0 0 1 0 6 PLAY 2 6 0 2 0 0 0 1 0 6 STOP 2 6 0 2 0 0 0 1 0 6 Ref No MODE E C B E C B E C B E C B E C B REC 0 0 2 3 5 1 0 2 5 1 0 5 1 0 0 0 4 9 36 7 36 7 ...

Page 61: ... 5 sec div IC1150 2 STOP 0 5Vp p 5 sec div P7401 64 REC PLAY 1 0Vp p 20 sec div JK3903 2 REC PLAY 1 0Vp p 20 sec div JK3903 4 REC PLAY 2 0Vp p 20 sec div JK3903 3 REC PLAY 1 0Vp p 20 sec div P7401 42 REC PLAY 1 0Vp p 20 sec div P7401 48 REC PLAY 0 6Vp p 20 sec div P7401 52 REC PLAY 1 0Vp p 20 sec div P7401 56 REC PLAY 0 6Vp p 20 sec div P7401 60 REC PLAY 0 8Vp p 20 sec div P7401 78 80 REC PLAY 0 8...

Page 62: ...ING EARTH H HA0 UP HD0 UP HINT HRXW HOST ADDRESS HOST DATA HOST INTERRUPT HOST READ WRITE INITIAL LOGO ABBREVIATIONS I IECOUT IPFRAG IREF ISEL IEC958 FORMAT DATA OUTPUT INTERPOLATION FLAG I CURRENT REFERENCE INTERFACE MODE SELECT L LDON LPC LRCK LASER DIODE CONTROL LASER POWER CONTROL L CH R CH DISTINCTION CLOCK M MA0 UP MCK MCKI MCLK MDATA MDQ0 UP MDQM MLD MPEG MEMORY ADDRESS MEMORY CLOCK MEMORY ...

Page 63: ...O FEED BACK VOLTAGE REFERENCE SOURCE POWER SUPPLY VOLTAGE W WAIT WDCK WEH WSR BUS CYCLE WAIT WORD CLOCK WRITE ENABLE HIGH WORD SELECT RECEIVER X X XALE XAREQ XCDROM XCS XCSYNC XDS XHSYNCO XHINT XI XINT XMW XO XRE XSRMCE XSRMOE XSRMWE XVCS XVDS XVSYNCO X TAL X ADDRESS LATCH ENABLE X AUDIO DATA REQUEST X CD ROM CHIP SELECT X CHIP SELECT X COMPOSITE SYNC X DATA STROBE X HORIZONTAL SYNC OUTPUT XH INTE...

Page 64: ...15 Parts and Exploded Views 15 1 Exploded Views 15 1 1 Casing Parts Mechanism Section 64 DMR EZ17P ...

Page 65: ...15 1 2 Packing Accessories Section 65 DMR EZ17P ...

Page 66: ...J0J106A014 6 3V 10U 1 C1560 F1H1A105A028 10V 1U 1 Ref No Part No Part Name Description Pcs Remarks C1561 F2A1A1010072 10V 100U 1 C1563 ECJ1VB1H103K 50V 0 01U 1 C3001 F1H1C104A071 16V 0 1U 1 C3002 ECJ1VB1C333K 16V 0 033U 1 C3003 F1H1C104A071 16V 0 1U 1 C3008 ECJ1VB1H103K 50V 0 01U 1 C3009 ECJ1VB1H103K 50V 0 01U 1 C3010 F2A1H220B040 50V 22U 1 C3011 ECJ1VB1H103K 50V 0 01U 1 C3013 F2A1C470B110 16V 47P...

Page 67: ...AKL000062 DIODE 1 D1501 B0EAKL000062 DIODE 1 D1502 MA2C700A0F DIODE 1 D1520 B0JCPD000021 DIODE 1 D1521 B0JCPE000015 DIODE 1 D1522 B0JCPE000015 DIODE 1 D1530 B0JCPE000015 DIODE 1 D1531 B0JCPE000015 DIODE 1 D1550 B0AACK000004 DIODE 1 D4001 MA2C165001VT DIODE 1 D7401 MA2C165001VT DIODE 1 Ref No Part No Part Name Description Pcs Remarks D7502 B0AACK000004 DIODE 1 D7504 MAZ4100NMF DIODE 1 D7506 B0HAMP0...

Page 68: ...GEYJ103V 1 10W 10K 1 Ref No Part No Part Name Description Pcs Remarks R3011 ERJ3GEYJ103V 1 10W 10K 1 R3901 ERJ3GEYJ750V 1 10W 75 1 R3902 ERJ3GEYJ750V 1 10W 75 1 R3904 ERJ3GEYJ102V 1 10W 1K 1 R3905 ERJ3GEYJ750V 1 10W 75 1 R3907 ERJ3GEYJ750V 1 10W 75 1 R3917 ERJ3GEYJ912V 1 10W 9 1K 1 R3918 ERJ3GEYJ750V 1 10W 75 1 R3919 ERJ3GEYJ750V 1 10W 75 1 R3920 ERJ3GEYJ750V 1 10W 75 1 R3921 ERJ3GEYJ750V 1 10W 75...

Page 69: ...ARISTOR 1 W501 ERJ3GEY0R00V 1 10W 0 1 W502 ERJ3GEY0R00V 1 10W 0 1 W503 ERJ3GEY0R00V 1 10W 0 1 W504 ERJ3GEY0R00V 1 10W 0 1 W505 ERJ6GEY0R00V 1 8W 0 1 W506 ERJ3GEY0R00V 1 10W 0 1 W507 ERJ6GEY0R00V 1 8W 0 1 Ref No Part No Part Name Description Pcs Remarks W508 ERJ6GEY0R00V 1 8W 0 1 W509 ERJ6GEY0R00V 1 8W 0 1 W510 ERJ6GEY0R00V 1 8W 0 1 W511 ERJ6GEY0R00V 1 8W 0 1 W512 ERJ6GEY0R00V 1 8W 0 1 W513 ERJ3GEY...

Page 70: ...047 FRONT ANGLE 1 12 RMA2048 DRIVE ANGLE 1 13 RMA2049 REAR ANGLE 1 14 RKA0144 K FOOT 5 15 RMZ0825 1 SHEET 2 16 VEE1D24 WIRE WITH CONNECTOR 4P 1 17 VMC1534 EARTH SPRING 2 18 VWJ1932 FFC 7P 1 19 VWJ1949 FFC 40P 1 20 XSN3 4FJ SCREW 2 24 RYP1372 S FRONT PANEL ASS Y1 1 S 24 RYP1372 K FRONT PANEL ASS Y1 1 K 24 1 RKF0787 S PANEL DOOR 1 S 24 1 RKF0787 K PANEL DOOR 1 K 24 2 RYF0813 K TRAY DOOR ASS Y 1 24 2...

Reviews:

No comments