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Daewoo DV-K*04W Series, Руководство по обслуживанию, Страница: 104 / 114

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PARTS LIST

105

AI01

2193102005

SOLDER BAR

SN:PB=63:47 S63S-1320   

AI02

2193011100

SOLDER WIRE

60 SNA 1.2D             

AI03

2291050615

FLUX SOLDER

KS-892M-1               

AI04

2291050312

FLUX SOLVENT

S-3000D                 

AI05

2291140501

WAX COVER

0.0002

L101

56B215K694

COIL PIF

KTRF-7780B              

P101

97P62M05A9

CONN B/B

35238 RECEP 2.5MM 9P    

P102

97P62M05A9

CONN B/B

35238 RECEP 2.5MM 9P    

Z101

5PK3953M--

FILTER SAW

K3953M                  

Z102

5PK9453M--

FILTER SAW

K9453M                  

Z103

5PTPS45MB-

FILTER CERA

TPS-4.5MB(TRAP)         

Z104

5PTPS55MB-

FILTER CERA

TPS-5.5MB               

Z105

5PCB5R500A

FILTER CERA

SFSH5.5MCB 5.5MHZ       

Z106

5PCB6R500A

FILTER CERA

SFSH6.5MCB 6.5MHZ       

Z107

5PCB4R500A

FILTER CERA

SFSH4.5MCB 4.5MHZ       

1011

PVPAJ1W055

PCB PIF CHIP AS

¡

K484WZ-RG/D(B2403,W054-C

¡–

C101

HCBK103KCA

C CHIP CERA

50V X7R 0.01MF K 2012   

C102

HCBK103KCA

C CHIP CERA

50V X7R 0.01MF K 2012   

C103

HCBK103KCA

C CHIP CERA

50V X7R 0.01MF K 2012   

C104

HCBK103KCA

C CHIP CERA

50V X7R 0.01MF K 2012   

C105

HCLK471JCA

C CHIP CERA

50V SL 470PF J 2012     

C106

HCBK103KCA

C CHIP CERA

50V X7R 0.01MF K 2012   

C109

HCLK391JCA

C CHIP CERA

50V SL 390PF J 2012     

C111

HRFT103JCA

R CHIP

1/10 10K OHM J 2012     

C112

HCFK104ZCA

C CHIP CERA

50V Y5V 0.1MF Z 2012    

C117

HCFK104ZCA

C CHIP CERA

50V Y5V 0.1MF Z 2012    

C118

HCBK103KCA

C CHIP CERA

50V X7R 0.01MF K 2012   

C119

HCBK103KCA

C CHIP CERA

50V X7R 0.01MF K 2012   

C120

HCBK103KCA

C CHIP CERA

50V X7R 0.01MF K 2012   

C141

HCFK223ZCA

C CHIP CERA

50V Y5V 0.022MF Z 2012  

C157

HCFK104ZCA

C CHIP CERA

50V Y5V 0.1MF Z 2012    

C158

HCLK470JCA

C CHIP CERA

50V SL 47PF J 2012      

IC101

1TDA9814T-

IC IF

TDA9814T                

RJ01

HRF8000-EA

R CHIP

1/8 0 OHM 3216          

RJ02

HRF8000-EA

R CHIP

1/8 0 OHM 3216          

RJ03

HRF8000-EA

R CHIP

1/8 0 OHM 3216          

RJ04

HRF8000-EA

R CHIP

1/8 0 OHM 3216          

RJ05

HRF8000-EA

R CHIP

1/8 0 OHM 3216          

RJ06

HRF8000-EA

R CHIP

1/8 0 OHM 3216          

RJ07

HRF8000-EA

R CHIP

1/8 0 OHM 3216          

RJ08

HRF8000-EA

R CHIP

1/8 0 OHM 3216          

RJ09

HRF8000-EA

R CHIP

1/8 0 OHM 3216          

R101

HRFT103JCA

R CHIP

1/10 10K OHM J 2012     

R110

HRFT201JCA

R CHIP

1/10 200 OHM J 2012     

R113

HRFT223JCA

R CHIP

1/10 22K OHM J 2012     

R114

HRFT223JCA

R CHIP

1/10 22K OHM J 2012     

R115

HRFT561JCA

R CHIP

1/10 560 OHM J 2012     

R116

HRFT301JCA

R CHIP

1/10 300 OHM J 2012     

R117

HRFT519JCA

R CHIP

1/10 5.1 OHM J 2012     

R131

HRFT332JCA

R CHIP

1/10 3.3K OHM J 2012    

R135

HRFT103JCA

R CHIP

1/10 10K OHM J 2012     

R138

HRFT101JCA

R CHIP

1/10 100 OHM J 2012     

R139

HRFT562JCA

R CHIP

1/10 5.6K OHM J 2012    

R140

HRFT102JCA

R CHIP

1/10 1K OHM J 2012      

R141

HRFT471JCA

R CHIP

1/10 470 OHM J 2012     

LOC

PART-CODE

PART-NAME

PART-DESC

R142

HRFT270JCA

R CHIP

1/10 27 OHM J 2012      

R143

HRFT132JCA

R CHIP

1/10 1.3K OHM J 2012    

R145

HRFT361JCA

R CHIP

1/10 360 OHM J 2012     

1012

PVPAJRW055

PCB PIF RADIAL AS

¡

K484WZ-RG/D(C3147,W054-C)

¡–

C108

CEXF1H229A

C ELECTRO

50V RSM 2.2MF (4X7) TP  

C110

CEXF1E220A

C ELECTRO

25V RSM 22MF 6.3X7      

C113

CEXF1C470A

C ELECTRO

16V RSM 47MF (5X7) TP   

C114

CEXF1H229A

C ELECTRO

50V RSM 2.2MF (4X7) TP  

C115

CEXF1H229A

C ELECTRO

50V RSM 2.2MF (4X7) TP  

C116

CEXF1C470A

C ELECTRO

16V RSM 47MF (5X7) TP   

C142

CEXF1H229A

C ELECTRO

50V RSM 2.2MF (4X7) TP  

L102

5CPX689J2T

COIL PEAKING

6.8UH(BLU ---)          

L103

5CPX100J2T

COIL PEAKING

10UH(BRN-BLK)           

L104

5CPX150J2T

COIL PEAKING

15UH(GREN-BLK)          

L105

5CPX101J2T

COIL PEAKING

100UH(BRN-BRN)          

L106

5CPX150J2T

COIL PEAKING

15UH(GREN-BLK)          

L110

5CPX101J2T

COIL PEAKING

100UH(BRN-BRN)          

Q101

TZTC3197--

TR

KTC3197 (AUTO)(388A)    

Q102

TZTC3198Y-

TR

KTC3198Y-(1815Y) (AUTO)

Q103

TZTA1273Y-

TR

KTA1273Y(966Y)          

Q104

TZSR1001--

TR

KSR1001 (AUTO)          

Q105

TZSR1004--

TR

KSR1004 (AUTO)          

Q106

TZSR1004--

TR

KSR1004 (AUTO)          

Q107

TZSR1004--

TR

KSR1004 (AUTO)          

Q108

TZSR1004--

TR

KSR1004 (AUTO)          

Q109

TZSR1004--

TR

KSR1004 (AUTO)          

Q110

TZSR1004--

TR

KSR1004 (AUTO)          

Q111

TZSR1004--

TR

KSR1004 (AUTO)          

Q113

TZSR1001--

TR

KSR1001 (AUTO)          

R191

RV5426203M

R SEMI FIXED

H20K-5X3-6Y-PC-MS       

1013

PVPAJAW055

PCB PIF AXIAL AS

¡

K484WZ-RG/D(A4965,W054-C)

¡–

JP01

85801065GY

WIRE COPPER

AWG22 1/0.65 TIN COATING

JP03

85801065GY

WIRE COPPER

AWG22 1/0.65 TIN COATING

JP04

85801065GY

WIRE COPPER

AWG22 1/0.65 TIN COATING

JP06

85801065GY

WIRE COPPER

AWG22 1/0.65 TIN COATING

JP07

85801065GY

WIRE COPPER

AWG22 1/0.65 TIN COATING

JP08

85801065GY

WIRE COPPER

AWG22 1/0.65 TIN COATING 

JP09

85801065GY

WIRE COPPER

AWG22 1/0.65 TIN COATING 

JP10

85801065GY

WIRE COPPER

AWG22 1/0.65 TIN COATING

JP12

85801065GY

WIRE COPPER

AWG22 1/0.65 TIN COATING 

JP13

85801065GY

WIRE COPPER

AWG22 1/0.65 TIN COATING  

JP14

85801065GY

WIRE COPPER

AWG22 1/0.65 TIN COATING 

JP15

85801065GY

WIRE COPPER

AWG22 1/0.65 TIN COATING 

JP16

85801065GY

WIRE COPPER

AWG22 1/0.65 TIN COATING 

JP17

85801065GY

WIRE COPPER

AWG22 1/0.65 TIN COATING 

JP21

85801065GY

WIRE COPPER

AWG22 1/0.65 TIN COATING 

JP30

85801065GY

WIRE COPPER

AWG22 1/0.65 TIN COATING 

JP31

85801065GY

WIRE COPPER

AWG22 1/0.65 TIN COATING 

JP32

85801065GY

WIRE COPPER

AWG22 1/0.65 TIN COATING 

JP33

85801065GY

WIRE COPPER

AWG22 1/0.65 TIN COATING 

JP34

85801065GY

WIRE COPPER

AWG22 1/0.65 TIN COATING 

R102

RD-AZ221J-

R CARBON FILM

1/6 220 OHM J           

R104

RD-AZ103J-

R CARBON FILM

1/6 10K OHM J           

R108

RD-AZ102J-

R CARBON FILM

1/6 1K OHM J            

R109

RD-AZ151J-

R CARBON FILM

1/6 150 OHM J           

LOC

PART-CODE

PART-NAME

PART-DESC

PCB IF MODULE AS (4HD/2HD)

Содержание DV-K*04W Series

Страница 1: ...ies DV K 04W Series DV K A4W Series DV K B4W Series Note 1 8 4 2 2 4 2 DAEWOO ELECTRONICS CO LTD S M No KMUB1M1U01 Caution In this Manual some parts can be changed for improving their performance without notice in the parts list So if you need the latest parts information please refer to PPL Parts Price List in Service Information Center http svc dwe co kr ...

Страница 2: ...EY FEATURES OF VIDEO IC AND ITS RELATIVES 8 3 3 RECORD AND PLAYBACK PROCESSING CIRCUIT 8 3 4 IF CIRCUIT OPERATION 12 3 5 NORMAL AUDIO SIGNAL PROCESSING LA71501BM 15 3 6 Hi Fi AUDIO SIGNAL PROCESSING BH7804K 16 SECTION 4 TROUBLESHOOTING FLOW CHART 4 1 POWER CIRCUIT 19 4 2 PIF CIRCUIT 21 4 3 LOGIC CIRCUIT 23 4 4 SERVO SYSCON CIRCUIT 24 4 5 AUDIO CIRCUIT NORMAL 32 4 6 AUDIO CIRCUIT Hi Fi 34 4 7 VIDEO...

Страница 3: ...E IMAGE control at center position Horizontal resolution 240 lines with NETTETE IMAGE control at center position AUDIO Recording system Longitudinal track 8 dBm CENELEC standard more than 47 k ohms unbalanced Output 6dBm CENELEC standard less than 1 k ohm unbalanced 100 k ohms load Frequency range 100 Hz to 8 KHz Normal 20 Hz to 20 KHz Hi Fi Signal to noise ratio 38 dB More than Normal 60 dB More ...

Страница 4: ...for your particular country and locality 4 Leakage current test Confirm specified or lower leakage current between B earth ground power cord plug prongs and externally exposed accessible parts RF terminals antenna terminals video and audio input and output terminals microphone jacks earphone jacks etc Measuring Method Power ON Insert load Z between B earth ground power cord plug prongs and exposed...

Страница 5: ...REWIND REVIEW FAST FORWARD CUE RECORD OTR ONE TOUCH RECORDING FRONT ANT IN ANT OUT VIDEO AUDIO OUT IN VIDEO AUDIO L R OUT IN EURO AV ANT IN ANT OUT ANT IN ANT OUT AV IN OUT SOKET PHONE EURO AV AV IN OUT ANTENNA INPUT TERMINAL ANTENNA OUTPUT TERMINAL REAR NOTE The above front panel to DV K884W for conforms the other sets machines refer to page 80 81 Front panel assembly ...

Страница 6: ...EC button on the remote control 4 Check the position of the V sync from the rising edge of the SW pulse Standard 6 5H 0 5H ADJUSTMENT PARTS CHECKING POINT MEASURING EQUIPMENT MODE TEST TAPE Check JP009 Oscilloscope Play DP 2 PT01 PIN V OUT ADJUSTMENTS 3 SECTION 2 ELECTRICAL ADJUSTMENTS 2 1 SERVO CIRCUIT ADJUSTMENT METHOD CH 2 OSCILLOSCOPE CH 1 PATH JIG JP009 VIDEO OUT TOP VIEW PRE AMP PT01 7 T M ...

Страница 7: ...0 15V DC Voltage at check point ADJUSTMENTS 4 ADJUSTMENT PARTS CHECKING POINT TEST EQUIPMENTS INPUT SIGNAL P102 Signal Gen L101 Oscilloscope Refer to the following PIN Power Supply 2 2 IF MODULE CIRCUIT ADJUSTMENT METHODS COMPONENT SIDE SIGNAL Modulation Method 30 AM fm 400Hz fc 38 9MHz SIGNAL LEVEL 80dBµV POWER SUPPLY GEN OUTPUT GND GND CH1 GND 0 5mS DIV 50mV DIV 10 1 9V 5V R191 L101 9 P102 1 9 P...

Страница 8: ...ption 3 Adjust R191 to obtain 6 0 0 2V DC Voltage at check point ADJUSTMENT PARTS CHECKING POINT TEST EQUIPMENTS INPUT SIGNAL P101 Signal Gen L191 Oscilloscope Refer to the following PIN Power Supply COMPONENT SIDE SIGNAL Modulation Method 30 AM fm 1KHz fc 38 9MHz SIGNAL LEVEL 95dBµV POWER SUPPLY GEN OUTPUT GND GND CH1 2 2µ 50V GND 0 5mS DIV 0 1V DIV 10 1 9V 5V R191 L101 9 P102 1 9 P101 1 ...

Страница 9: ...ry part and the recitifier circuit of the secondary part 2 NAME AND OPERATION OF PINS ON SMPS MODULE 1 Primary Part 2 Secondary Part 3 1 POWER CIRCUIT PIN NO NAME FUNCTION 1 AC INPUT SUPPLY AC INPUT VOLTAGE 2 PIN NO NAME FUNCTION 1 37V TURN VOLTAGE OF TUNER 33V 2 F 4 5V F L DISPLAY FILAMENT VOLTAGE SUPPLY 3 F GND F L DISPLAY DRIVE VOLTAGE SUPPLY 4 27V F L DISPLAY DRIVE VOLTAGE SUPPLY 5 GND SECONDA...

Страница 10: ...3 L22 C23 The 27V power secondary winding is rectified and filtered by DC2 and C22 The F and F power secondary winding is rectified and filtered by DC3 C21 and C29 A IC21 KA431 shunt regulator directly senses and accurately regulates the output voltage The effective output voltage can e file turned by adjusting the resistor divider formed by R24 R25 and R26 Other output voltages are possible by ad...

Страница 11: ...ine for luminance circuit 1 RECORD PROCESSING The video input signal is selected by AV 1CHIP switching IC among EXT VIDEO INPUT 28pin LINE VIDEO INPUT 32pin and IF VIDEO INPUT 30pin is supplied to the 35th pin of AV 1CHIP IC The input video signal is then automatically adjusted to suitale level by the built in VIDEO AGC circuit and supplied to SYNC separation and FBC feedback clamp part respective...

Страница 12: ...AL PROCESSING RECORD The pure chrominance signal is obtained by BPF1 fsc 4 43MHz or 3 58MHz through FBC then is supplied to ACC AMP The gain of ACC AMP is controlled by DC voltage at 13th pin The ACC AMP OUTPUT is input to MAIN CONVERTER and the main converter down converts the chromiance signal to 627 or 629KHz The down converted signal is again filtered by the COLOR LOW PASS FILTER so the pure c...

Страница 13: ...h frequency portion and elimiantes the SPIKE NOISE and AM components The FM modulated signal which is recorded is demodulated and then the RECORD NONLINER EMPHASIS characteristic is compensated by DE EMPAHASIS through YNR Double High Pass Noise Canceller eliminates the high frquency noise against playback signal The picture control circuit improves the picture sharpness while picture control is de...

Страница 14: ... applyed to the CCD IC to reduce the chrominance crosstalk The NTSC PLAYBACK is possible on PAL SECAM SYSTEM by the NAP circuit the activation of which is determined by 7 8bits of GROUP 7 on controlling the SERIAL The signal is mixed with the Y C after passing the Color Noise Canceller circuit CIRCUIT 11 15 13 48 3 PRE AMP 7th PIN LPF AMP BPF2 BPF1 ACC AMP MAIN CONV LPF KIL NAP BPF CNC Y C MIX 2H ...

Страница 15: ...allow the tuner and the IF SAW filter to be matched to achieve the optimum IF input signal The IF amplifier output signal is fed to a frequency detector and to a phase detector The frequency detector is operational before lock in A DC current is generated which is proportional to the frequency difference between the input signal and the VCO frequency The control voltage for the VCO is provided by ...

Страница 16: ...scillator is frequency modulated The modulating signal voltage is used to control the oscillator frequency using this technique the FM PLL works as a FM demodulator The audio signal AF1 L R 2 AF2 R pilot AM passing through the stereo dual sound processor Its identification ensures safe operation by using internal digital PLL technique with extremely small bandwidth synchronous detection and digita...

Страница 17: ...changed by remote conrol as well The P S ration white clip power saving etc also can be controlled only by changing a I2 C BUS data according to the designer s intention b DIGITAL AFT METHOD Conventionally when the frequency deviates the variation of AFT output from IF circuit was compensated by feedbacking it to TUNER AFT input On the other hand if AFT which is currently adopted to these models f...

Страница 18: ...rom AUDIO HEAD is firstly processed in the frequency characteristic compensator which is composed of R220 and C214 EP C214 C215 and then supplied to the 7th pin The input signal passes through EQ AMP and LINE AMP so its output signal is finally obtained from the 77th pin The circuitry and its operation of EQ AMP is identical to the conventional EQ AMP 3 REC MODE 1 AUDIO SWITCHING CIRCUIT When the ...

Страница 19: ...stics 4 BIAS COIL For normal operation of AUTO BIAS the oscillating voltage of R P HEAD is over 40Vp p A E HEAD is over 20Vp p and the FE HEAD is over 40Vp p Especially the erasing current of F E HEAD ranges from 130 to 280mA and it should be 180mA when the HEAD impedance is at the center 1 SPECIAL FEATURES BH7804K processes the conventional Hi Fi audio and additionally contains special parts as t...

Страница 20: ...or The Audio limiter cuts the level of signal to avoid the overmodulation and then the limitted signal is modulated with two carriers 1 4MHz Left Ch 1 8MHz Right Ch The modulated two signals are mixed by the FM MIX unit The mix ratio of FM L and R can be adjusted with the software refer to the service mode Finally REC FM signal put out to the Pin 21st It is supplied to the Hi Fi preamp 2 Auto Adju...

Страница 21: ...o The Pin 26th is the input port for Normal audio 2 Noise Compensation and Hi Fi Detect In the Hi Fi audio system the noise trouble occurs when the FM signal is defective The defection of FM signal is due to the Drop Out which is scratched on the surface of tape and the audio SW noise If the D O DET detects the Drop Out of FM signal it requires the HOLD PULSE GEN to generate the hold pulse and the...

Страница 22: ...rmer and connect GND to the primary GND however it is not necessary to isolate the oscilloscope when check the secondary circuit A CHECKING THE PRIMARY CIRCUIT Prepare the oscilloscope connected the isolated transformer YES YES YES YES YES YES NO NO NO NO Check F801 Fuse Is voltage applied to D801 Is voltage applied to the terminals of C807 Is 5 7 voltage applied to IC11 control pin Check the seco...

Страница 23: ... 20 B CHECKING THE SECONDARY CIRCUIT YES NO YES YES YES Check each output voltage Check the CN21 Check transformer of NO output stages Check the diode of NO output stages Check the COIL C of NO output stages END ...

Страница 24: ...d µ COM ports VL H VH H and UHF H Correct RF AGC adjustment Correct AFT adjustment Check the Power Supply Circuit Is 5V supplied to BB point Pin No 1 of TM Block Is 9V supplied to IF 9V point P101 Pin No 3 of IF Module Is 5V supplied to IF 5V point P102 Pin No 5 of IF Module Is tunning voltage changed when changing channels YES NO YES Check NTSC H port of µ COM Pin No 100 and Q103 Q104 Q105 Q106 Q...

Страница 25: ...Check D171 and Power Supply circuit Check the µ COM port SDA Are RF OUT System and RF Out channel selected well by menu key Select the RIGHT System and channel by menu key Is system Select Option Diode applied well according to Option Table Is 5V supplied to MB point Pin No 4 of TM Block Is 30V supplied to TU MD point Pin No 7 of TM Block YES Change the TM Block Is Serial Data supplied to SDA poin...

Страница 26: ...le YES Check IC501 and change YES Digitron does not operate Is 5V supplied to pin c of IC501 YES Is 24V supplied to pin C of IC501 YES Are 20 and 16 5V supplied to pin e and of G701 A Check key matrix circuit Digitron is lit keys do not operate Is each key pulse applied to pin Gg H and h of IC501 B YES Check the pin serial of pin A a of IC501 ...

Страница 27: ...picture is not good Noise appears although change cassette tape YES Is CTL pulse output at pin of IC505 Is CTL pulse input to pin Q of IC501 Playback picture is not good YES NO NO Check IC501 Check R528 R527 R529 R523 YES The voltage of pin of IC501 not changing Check R551 C532 CTL HEAD height is normal and there is not dust Adjust the HEAD height and remove dust Check circuit adjacent to IC505 ...

Страница 28: ...oise appears on the screen at the bottom Change Drum Ass y Is Enve waveform supplied to pin of PT01 Check connector Head Amp and Head dust NO NO YES Check pattern Check video circuit Adjust the PG in SVC mode Are SW pulse and HA SW applied to preamp circuit Is sw pulse supplied from pin 8 of IC501 Check D PG input and connector ...

Страница 29: ...FLOW CHART 26 Auto stop during playback C NO Is reel pulse applied to pin and of IC501 Check reel sensor NO YES Is D FG applied to pin of IC501 YES Check IC501 Check connector and D FG circuits ...

Страница 30: ... T loading stops D NO NO Is motor 12V supplied to IC502 pin 12V Check Q504 Check power module NO YES YES Is 6V supplied to pin of IC502 Check Q504 NO Change IC502 YES Check connector and motor Check P503 and Loading motor ...

Страница 31: ...r Capstan M T loading stops E NO YES Is motor 13V supplied Check power Module NO Is the input of pin of P501 2 5V 3 5V Check circuit of R559 R558 R513 YES NO Is pin of P501 2 5V Check R555 R556 YES NO Does pin of IC501 supply C PWM Check IC501 ...

Страница 32: ...pin of IC501 Check C sync of video IC and pattern Check motor YES Emergency mode when plugging power cord G NO YES Is ever 5V applied Check power Module NO Does X501 crystal oscillate Check IC501 and X501 YES NO Is CAM SW DATA correct YES YES Recheck connector and CAM SW contact Check IC502 Check IC501 ...

Страница 33: ...YES NO Is motor 13V supplied at pin of CN21 Check power Module NO NO CAM DATA is changed when CST IN Check connector Check IC501 NO Is 5V applied to pin of IC502 when CST IN Check IC502 Check Deck part Is 5V supplied at pin R of IC501 Check pattern and R549 ...

Страница 34: ...does not operate I NO YES YES YES When mains is unplugged is 3 6V at pin qc and N of IC501 Check C501 C521 NO Is sine signal applied to pin o and P of IC501 Check X502 NO Is 5V at pin U of IC501 Check reset circuit of IC504 Check IC501 ...

Страница 35: ...IC301 Check power circuit YES YES YES YES YES NO NO NO NO Is 5V applied to pin 76 of IC301 and is 5 8V applied to pin of T201 Check Hi Fi A V select circuit IS collector of Q203 GND Check Q203 Q204 Q202 Check pattern and AC Head NO Is less then 0 2V at pin b of IC301 Is clock and data applied to pin K k of IC301 Check SYSCON ...

Страница 36: ...204 R205 C209 NO Change IC301 YES YES NO Does pin of T201 oscillate Is the volltage from 0 7V to 3 0V at pin of IC301 NO AC signal put on 70KHz at base of Q201 Check IC301 Clean HEAD Check R212 R213 C211 T201 NO Check Q205 Check AC Head NO Check IC301 NO NO Check IC201 Is 5V applied to pin c of IC301 and is 5 8V applied to pin of IC301 Check SYSCON YES YES YES YES YES YES YES AC signal is put on t...

Страница 37: ... IC251 YES NO NO NO NO Check the Power circuit YES Is signal input into the in of IC251 in TV mode YES Are the clock and data supplied to the pin of IC251 Check the JK601 RCA JACK or JK602 SCART JACK adjacent circuit Check the SYSCON Is 5V supplied to the pin I of IC251 Check the PIF circuit Is signal output at the pin E e of IC251 ...

Страница 38: ...heck the Preamp module Is A SW pulse input to the pin 0 of IC251 YES NO Check the SYSCON Is 5V supplied to the pin 8 y I of IC251 YES NO Check the power circuit Are the clock and data supplied to the pin of IC251 YES NO Is the signal out to the pin E e of IC251 Check the JK601 RCA JACK or JK602 SCART adjacent circuit YES NO Change the IC251 ...

Страница 39: ... the signal from pin t of IC301 fed to pin u of IC301 through pin Y of IC301 Check the QVsync from pin 4 of IC501 to pin T of IC301 or C322 NO Check PCB pattern Check OSD circuit TO RF OUT CIRCUIT Check the JK601 RCA JACK or JK602 SCART JACK NO YES YES YES NO YES YES YES Check the ON OFF 5V Is the video signal obtained from pin 8 of IC001 OSD Change damaged components Check JK601 PJ103 or pin of P...

Страница 40: ...k V SW YES NO Is TRICK H from pin W of IC501 supplied pin of IC401 at zero volt Check TRICK H NO Is the signal from pin and pin LP mode or pin and pin of P402 fed to pin 7 or pin of IC401 Change IC401 YES YES YES NO REC H HIGH in the REC mode LOW in the EE and PB mode H A SW HIGH in the LP mode LOW in the SP mode TRICK H HIGH in the trick play LOW in the except trick play The pin of IC401 is chang...

Страница 41: ...de and pin LP mode of IC401 Change IC401 YES YES NO Check REC H Is REC H supplied to pin 7 of IC401 at 5 volt YES NO Check TRICK H Is TRICK H supplied to pin of IC401 at zero volt YES Change drum YES Check C314 R304 correct YES NO Change damaged components TO LUMINANCE SIGNAL IN THE RECORD MODE YES NO Change damaged components To color signal in the record mode The pin of IC401 is changed accordin...

Страница 42: ...ents Check IC301 YES NO Is the luminance signal from pin q of fed to pin 8 of IC301 YES TO PRE AMP CIRCUIT IN THE REC MODE Is TRICK H supplied to anode of D510 at zero volt NO YES Check IC301 Check TRICK H Check the ON OFF 5V Is ON OFF 5V supplied to pin y and pin of IC301 Is the obtained from pin t of IC301 Is the signal from pin t of IC301 fed to pin Q of IC301 Is C322 correct The pin of IC401 i...

Страница 43: ...m pin a of IC301 to pin s of IC301 YES NO NO Check IC302 PCB and adjacent circuit Check IC301 Is the down converted color signal from pin 4 of IC301 fed to pin 6 of IC401 through C315 YES The pin of IC401 is changed according to SET DV K884W 6 Heads LA70020 36PIN DIP DV K484W 4 Heads LA70011 24PIN DIP DV K284W 2 Heads LA70001 24PIN DIP Check the ON OFF 5V Is ON OFF 5V supplied to pin y and pin of ...

Страница 44: ...s the luminance signal from pin 5 fed to pin 0 of IC301 through pin 7 of IC301 Is the luminance signal from pin Q fed to pin q of IC301 through Q302 YES NO Check Q302 and adjacent circuit Is the luminance signal from pin Q fed to pin q of IC301 through Q302 YES Is the RF signal obtained from pin 3 of IC401 NO YES TO PRE AMP IN THE PLAYBACK MODE Check Q305 adjacent and PCB pattern The pin of IC401 ...

Страница 45: ...lor signal from pin 5 of IC301 fed to pin and pin a of IC301 Is color signal from pin and pin a of IC301 fed to pin 3 of IC302 YES NO Check Q304 R321 C334 C328 Is color signal from pin 3 of IC302 fed to pin of IC301 through pin s and pin YES Is the RF signal obtained from pin 3 of IC401 NO YES TO PRE AMP IN THE PLAYBACK MODE Check Q305 adjacent and PCB pattern The pin of IC401 is changed according...

Страница 46: ...AL color bar input 1 0Vp p Pin 38 of IC301 PAL color bar output 2 0Vp p 5 2 WAVEFORMS OF THE LUMINANCE IN THE RECORD MODE COLOR BAR INPUT Pin 18 of IC301 PAL REC luminance 300mVp p Pin 25 of IC301 0 5Vp p Pin 26 of IC301 0 5Vp p Pin 35 of IC301 Color bar input 1 0Vp p Pin 40 of IC301 0 4Vp p Pin 42 of IC301 0 4Vp p 1 Pin 10 of IC302 fsc 3 579545MHz 350mVp p ...

Страница 47: ...mVp p 5 4 WAVEFORMS OF THE LUMINANCE IN THE PB MODE DP 1 TEST TAPE 5 Pin 37 of IC301 C SYNC 2Vp p 6 Pin 14 of IC301 300mVp p 7 Pin 10 of IC401 REC PAL color 300mVp p UP Pin 66 of IC301 color rotary 1Vp p DOWN Pin 20 of IC301 ENVE 0 5Vp p Pin 25 of IC301 0 5Vp p Q Pin 26 of IC301 0 5Vp p q Pin 38 of IC301 Video out 2 0Vp p W Pin 40 of IC301 400mVp p w Pin 42 of IC301 300mVp p ...

Страница 48: ...THE PB MODE DP 1 TEST TAPE E UP Pin 66 of IC301 color rotary 0 5Vp p DOWN Pin 20 of IC301 500mVp p e Pin 37 of IC301 Video out 2 0Vp p R Pin 48 and 50 of IC301 240mVp p r Pin 52 of IC301 300mVp p T Pin 45 of IC301 500mVp p t Pin 46 of IC301 500mVp p ...

Страница 49: ...RE AMP 13 NC 14 Q V SYNC O PINOUT THIS SIGNAL DURING TRICK MODES PULSE L A V 1CHIP 2HD SW PULSE 15 C ROTARY O 4HD EXCLUSIVE OR OUTPUT OF HEAD AMP P A V 1CHIP SW V SW PULSE TO SELECT SP H D OR LP H D SP H D L LP H D H 4HD 16 HEAD AMP SW O P A V 1CHIP PRE AMP 17 ENVE COMP I COMPARE SP ENVE WITH SP ENVE P PRE AMP SP L LP H 18 V SW O TO SELECT R L CHANNEL VIDEO H D P PRE AMP 19 NC 20 SLOW STEP O CONTR...

Страница 50: ... A SYSTEM CLOCK IS SELECTED 40 CLK SEL I DEPENDING UPON CURRENT STATE L H IF L 32 768KHz H 16MHz IS SELECTED 41 Vss GND 42 XCIN I 32 768KHz OSC IN 42 XCIN O 32 768KHz OSC OUT 44 CAM D I SEE THE PRECEDING PAGE L DECK CAM 45 NC 46 CAP I LIMIT O THIS PORT IS USUALLY OPEN BUT OUTPUTS L DECK THE CAPSTAN STOP STATE OF FRAME ADVANCE 47 CAP O CAPSTAN MOTOR FORWARD L REVERSE H L H DECK F L R H CAPSTAN 48 P...

Страница 51: ...10 P FLD 66 S15 O SEGMENT 10 P FLD 67 G0 O GRID 0 P FLD 68 G1 O GRID 0 P FLD 69 G2 O GRID 0 P FLD 70 G3 O GRID 0 P FLD 71 G4 O GRID 0 P FLD 72 G5 O GRID 0 P FLD 73 NTSC SP H O NTSC SP EE REC MODE H A V 1CHIP 74 OSC CONTROL O AUDIO OSC CONTROL PWR ON H PWR OFF L 75 Vee 24V 76 Vcc BACK UP 5VL 77 OSD DATA O OSD SERIAL DATA OUT SERVAL OSD 78 OSD STB O OSD CHIP SELECT OUTPUT H OSD 79 OSD CLK O OSD SERI...

Страница 52: ...A INPUT L END SENSOR 91 PATH ADJUST I USE FOR PATH ADJUST A D PATH JIG 92 DC ENVE I DC ENVE DATA INPUT A D A V 1CHIP 93 C SYNC I COMPOSITE SYNC DATA INPUT P VIDEO 94 IF SC DATA O MOD SERIAL DATA OUT I2 C BUS SERIAL PIF E2 PROM DATA 95 IF SC CLK O MOD SERIAL CLOCK OUT SERIAL PIF E2 PROM CLK I2 C BUS 96 UHF H O USE FOR UHF BAND SELECT H PIF 97 VH H O USE FOR VHF HIGH BAND SELECT H PIF 98 VL H O USE ...

Страница 53: ...DA9814T for IF IC IC101 MODE TWO CARRIER REMARKS PIN NO 1 3 3 3 3 Conditions 2 3 3 3 3 EE MODE 3 0 8 0 8 4 1 1 1 1 5 2 5 2 5 6 2 7 2 7 7 3 0 3 0 8 2 2 2 2 9 3 5 3 5 10 2 3 2 3 11 2 3 2 3 12 2 2 1 6 13 2 0 2 0 14 1 9 1 9 MODE TWO CARRIER REMARKS PIN NO 15 2 7 2 7 Conditions 16 X X EE MODE 17 2 0 2 0 X Variable 18 1 9 1 9 19 1 9 1 9 20 2 5 2 5 21 2 7 2 7 22 2 7 2 7 23 2 4 2 4 24 0 0 25 X X 26 4 8 4 ...

Страница 54: ... 0 21 0 26 3 2 44 2 41 23 0 02 1 80 43 0 48 0 47 63 4 48 4 48 4 1 03 0 05 24 2 41 1 82 44 1 83 1 84 64 4 75 4 75 5 1 35 5 51 25 2 15 2 08 45 1 96 1 95 65 0 31 0 31 6 0 86 0 02 26 30 8 3 03 46 0 03 2 70 66 0 00 0 40 7 2 42 2 39 27 0 00 0 06 47 5 09 5 07 67 0 04 0 04 8 2 46 2 40 28 1 80 0 28 48 2 85 2 84 68 0 06 0 61 9 2 37 2 37 29 1 90 2 16 49 4 42 4 24 69 5 09 5 08 10 2 37 2 37 30 2 11 0 00 50 2 9...

Страница 55: ...7 0 00 0 00 16 0 00 2 01 38 0 00 0 00 17 2 50 2 50 39 5 02 5 02 18 5 06 5 04 40 0 00 0 00 19 0 00 0 00 41 0 00 0 00 20 2 62 2 65 42 5 13 5 13 21 3 29 3 30 43 0 00 0 00 22 0 00 0 00 44 0 00 0 00 LOC POSITIVE NEGATIVE LOC POSITIVE NEGATIVE C002 5 02 0 00 C309 2 93 0 00 C007 2 83 2 76 C315 2 93 1 40 C012 4 51 0 00 C317 1 64 0 00 C008 2 75 1 71 C320 4 05 0 00 C201 0 00 0 00 C322 3 11 2 21 C203 2 38 0 ...

Страница 56: ... 1 5 0 0 6 0 0 7 11 3 11 2 8 11 3 11 2 9 0 9 0 86 10 0 52 0 52 6209 for M T DRIVE IC IC502 PIN NO REC PB 1 0 0 2 0 0 3 0 0 4 0 0 5 5 15 4 95 6 5 1 4 75 7 0 0 8 5 26 5 3 24LC08B for EEPROM IC IC503 PIN NO REC PB 1 5 25 5 25 2 0 0 3 5 25 5 25 A7033P for RESET IC IC504 A7033P for RESET IC IC504 PIN NO REC PB 1 2 89 3 4 2 3 04 3 2 3 3 04 3 2 4 0 0 5 5 93 6 0 6 3 04 4 4 7 3 04 3 2 8 3 04 3 4 MC4558C fo...

Страница 57: ... 11 1 47 2 77 Q302 1 58 1 62 5 2 5 21 2 22 2 25 Q303 2 02 2 02 0 01 0 1 38 1 38 Q304 1 23 1 23 5 15 5 17 1 86 1 86 Q307 1 13 1 13 5 19 5 21 1 76 1 76 Q305 1 15 1 16 4 61 4 62 1 77 1 78 VIDEO PART TR PAL MODE PORTS EMITTER COLLECTOR BASE LOC NTSC NTSC NTSC Q101 0 3 0 3 7 0 7 0 1 0 1 0 Q102 1 6 1 6 5 1 5 1 2 2 2 2 Q103 9 3 9 3 1 9 9 3 9 3 8 6 Q104 0 0 9 3 0 0 5 1 Q105 0 0 0 2 4 4 3 0 Q106 1 9 2 9 2 ...

Страница 58: ...Q174 0 X X Q175 0 X X Q176 0 X X Q177 5 1 5 1 4 4 Q178 0 0 3 9 Q179 9 8 9 8 9 0 Q180 0 0 4 0 Q601 TV MODE 5 04 0 5 18 PHONO VCR MODE 5 0 4 97 4 31 TV MODE 0 0 5 21 Q602 VCR MODE 0 12 5 0 ONE SCART non connection TV only PIF PART TR EE MODE PORTS EMITTER COLLECTOR BASE LOC PB REC PB REC PB REC Q811 10 43 10 4 12 6 12 2 11 0 11 0 Q816 10 43 10 4 12 6 12 2 11 0 11 0 Q812 5 18 0 25 5 94 6 4 5 88 0 06 ...

Страница 59: ... as follows 1 SERVICE MODE FOR REPAIR 2 TIMER CHECK MODE 3 CHANGE OF EEPROM DATA 4 Hi Fi CHECK MODE ºEverlasting data memory at E2 PROM SERVICE MODE 56 SECTION 8 SERVICE MODE ATimer Program Timer Review VCR Setup MAIN MENU PR select OK confirm MENU end U SVC MODE FOR REPAIR V TIMER CHECK MODE W CHANGE OF EEPROM DATA X Hi Fi CHECK MODE EXIT WELCOME TO SVC MODE M3775M7H 159GP 8 1 SERVICE MODE 0 Note...

Страница 60: ...automatically and OSD Œwill be displayed To press 0 button on OSD Œwill be ejected ŒThe error state is displayed OK or NG in ERROR CHECK RESULTS screen means unchecked state 1 ERROR CHECK MODE 8 2 SVC MODE FOR REPAIR U DECK JIG CONNECTION MODE OFF V EE MODE WITHOUT DECK MODE OFF W ERROR CHECK MODE RETURN SVC MODE FOR REPAIR 0 ERROR CHECK MODE Ł CHECKING PLEASE WAIT ERROR CHECKING CHECKING is blink...

Страница 61: ...PERATION ITEM OSD REMARKS TIME CHECK MODE is used to check the TIMER RECORD SHOWVIEW RECORD and VFD SEGMENT Press the number 2 button the OSD will be displayed in the initial SVC mode screen Ł Press the number 1 button FAST CLOCK OPERATION will be selected in the TIMER CHECK MODE screen The clock is operated will 60 times 1Min 1 Sec Ø Press the number 2 button the OSD will be displayed in the init...

Страница 62: ...EL key 8 4 CHANGE OF EEPROM DATA parts are toggled like as A AP AM AN AN AA by pressing the SYS SEL key A AUTO P PAL M MESECAM 8 5 CHANGE OF EEPROM DATA IN PB MODE ITEM OSD REMARKS Press the SLOW button OSD will be displayed in PB mode screen ŁPress the B A button to adjust the SLOW TRACKING ØPress the B 0 99 and A 0 99 8 6 CHANGE OF EEPROM DATA IN SLOW MODE 0 0 0 1 1 1 0 1 A 1 1 1 1 1 1 1 1 0 A 2...

Страница 63: ...HE METHOD TO CONTROL THE A V 1CHP LA71501BM SERIAL DATA 1 Access to the SERVICE MODE by pressing 484 buttons sequentially in MAIN MENU 2 Choose CHANGE OF EEPROM DATA by pressing 3 3 Then the data table which indicates the current video system PAL MESECAM NTSC and speed SP LP SLP is displayed on screen while it detects the system and speed automatically 4 Select the system and speed using SYS SEL b...

Страница 64: ... LPF 3 6dB 2M TO 3 8M 10 REC EQ R LPF 2 9dB 2M TO 3 8M 01 REC EQ R LPF 2 3dB 2M TO 3 8M 11 REC EQ R LPF 1 8dB 2M TO 3 8M 00 REC C LEVEL 0dB 10 REC C LEVEL 1 5dB 01 REC C LEVEL 3dB 11 REC C LEVEL 4 5dB 00 PB EQ CARR 5 0M 10 PB EQ CARR 5 5M 01 PB EQ CARR 6 0M 11 PB EQ CARR 6 5M 0 PHASE ALTERINATOR ON 1 PHASE ALTERINATOR OFF 0 NORMAL PB 1 TRICK PB 0 ACK OUT MODE 1 SLD OUT MODE 0 FIELD FREO 60Hz 1 FIE...

Страница 65: ...0 GROUP6 1 0 0 0 1 0 1 0 GROUP7 0 1 1 0 0 0 1 1 GROUP8 1 0 0 1 1 0 0 0 GROUP9 0 0 0 1 1 0 PAL LP 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 EE REC PB GROUP1 0 1 0 1 1 1 GROUP2 1 1 1 1 1 0 0 1 GROUP3 1 0 0 0 0 0 0 0 GROUP4 1 0 1 1 0 1 1 1 GROUP5 0 1 0 1 1 0 GROUP6 1 0 0 1 1 0 1 0 GROUP7 0 0 0 0 1 0 0 0 GROUP8 1 0 0 1 1 0 0 0 GROUP9 0 0 0 0 TRICK PLAY GROUP1 0 1 0 1 1 1 1 0 GROUP2 1 1 1 1 1 0 0 1 GROUP3 1 0 0 ...

Страница 66: ... 0 0 0 GROUP8 1 0 0 1 1 0 1 0 GROUP9 0 0 0 1 TRICK PLAY GROUP1 0 0 1 1 1 0 1 0 GROUP2 0 0 0 0 0 0 0 0 GROUP3 1 0 0 0 0 0 1 1 GROUP4 1 0 1 0 0 1 1 1 GROUP5 0 1 0 1 0 0 GROUP6 0 0 1 0 0 0 0 0 GROUP7 0 0 1 0 0 0 0 1 GROUP8 1 0 0 1 1 0 1 0 GROUP9 0 0 0 1 1 0 NTSC EP SLP 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 1 The BIT 1 2 of Group 1 and Group 9 are automatically switched according to mode REC PB EE switching...

Страница 67: ...ROUP6 1 0 0 0 1 0 1 0 GROUP7 0 1 1 0 0 0 1 1 GROUP8 1 0 0 1 0 0 1 1 GROUP9 0 0 0 1 1 0 PAL LP 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 EE REC PB GROUP1 0 1 0 1 1 1 GROUP2 1 1 1 1 1 0 0 1 GROUP3 1 0 0 0 0 0 0 0 GROUP4 1 0 1 1 0 1 1 1 GROUP5 0 1 0 1 1 0 GROUP6 1 0 0 1 1 0 1 0 GROUP7 0 0 0 0 1 0 0 0 GROUP8 1 0 0 1 1 0 0 0 GROUP9 0 0 0 0 TRICK PLAY GROUP1 0 1 0 1 1 1 1 0 GROUP2 1 1 1 1 1 0 0 1 GROUP3 1 0 0 0 0...

Страница 68: ... 0 0 0 GROUP8 1 0 0 1 1 0 1 0 GROUP9 0 0 0 1 TRICK PLAY GROUP1 0 0 1 1 1 0 1 0 GROUP2 0 0 0 0 0 0 0 0 GROUP3 1 0 0 0 0 0 1 1 GROUP4 1 0 1 0 0 1 1 1 GROUP5 1 0 0 1 0 0 GROUP6 0 0 1 0 0 0 0 0 GROUP7 0 0 1 0 0 0 0 1 GROUP8 1 0 0 1 1 0 1 0 GROUP9 0 0 0 1 1 0 NTSC EP SLP 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 1 The BIT 1 2 of Group 1 and Group 9 are automatically switched according to mode REC PB EE switching...

Страница 69: ...0 GROUP6 0 0 1 0 1 0 1 0 GROUP7 0 1 1 0 0 0 1 1 GROUP8 1 0 0 1 1 0 0 0 GROUP9 0 0 0 1 1 0 PAL LP 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 EE REC PB GROUP1 0 1 0 1 1 1 GROUP2 1 1 1 1 1 1 0 1 GROUP3 1 0 0 0 0 0 0 0 GROUP4 1 0 1 1 0 1 1 1 GROUP5 0 1 0 1 1 1 GROUP6 1 1 1 1 1 0 1 0 GROUP7 0 0 0 0 1 0 0 0 GROUP8 1 0 0 1 1 0 0 1 GROUP9 0 0 0 0 TRICK PLAY GROUP1 0 1 0 1 1 1 1 0 GROUP2 1 1 1 1 1 1 0 1 GROUP3 1 0 0 ...

Страница 70: ... 0 0 0 GROUP8 1 0 0 1 1 0 1 0 GROUP9 0 0 0 1 TRICK PLAY GROUP1 0 0 0 1 1 0 1 0 GROUP2 0 0 0 0 0 0 0 0 GROUP3 1 0 0 0 0 0 1 1 GROUP4 1 0 1 0 0 1 1 1 GROUP5 1 0 0 1 0 1 GROUP6 0 0 1 0 0 0 0 0 GROUP7 0 0 1 0 0 0 1 1 GROUP8 1 0 0 1 1 0 1 0 GROUP9 0 0 0 1 1 0 NTSC EP SLP 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 1 The BIT 1 2 of Group 1 and Group 9 are automatically switched according to mode REC PB EE switching...

Страница 71: ...CIRCUIT DIAGRAMS 68 SECTION 9 CIRCUIT DIAGRAM 9 1 CONNECTION DIAGRAM DV K884W K484W K284W ...

Страница 72: ...CIRCUIT DIAGRAMS 69 9 2 POWER CIRCUIT DIAGRAM DV K884W K484W K284W ...

Страница 73: ...CIRCUIT DIAGRAMS 70 9 3 SYSCON AND LOGIC CIRCUIT DIAGRAM ...

Страница 74: ...CIRCUIT DIAGRAMS 71 9 4 PIF CIRCUIT DIAGRAM DV K884W K484W K284W ...

Страница 75: ...CIRCUIT DIAGRAMS 72 9 5 IF MPX MODULE CIRCUIT DIAGRAM DV K884W K484W K284W ...

Страница 76: ...CIRCUIT DIAGRAMS 73 9 6 VIDEO AUDIO CIRCUIT DIAGRAM DV K884W K484W K284W ...

Страница 77: ...CIRCUIT DIAGRAMS 74 9 7 Hi Fi PRE AMP CIRCUIT DIAGRAM DV K884W K484W K284W ...

Страница 78: ...DISASSEMBLY 79 SECTION 11 DISASSEMBLY 11 1 PACKING ASS Y ...

Страница 79: ...DISASSEMBLY 80 11 2 FRONT PANEL ASSEMBLY ...

Страница 80: ...DISASSEMBLY 81 DV K 44W 97PD179300 DV K 84W 97PD190100 DV K A4W 97PD189000 DV K 64W 97PD191900 DV K 24W 97PD192700 DV K 04W 97PD185800 DV K B4W 97PD189100 NOTE 4 2 ...

Страница 81: ...µ COM PORT 82 11 3 INSTRUMENT DISASSEMBLY 1 TOP COVER REMOVAL FIG 1 1 Remove five 5 screws holding the top cover 2 Carefully lift the back of the top cover and slide to the rear to remove FIG 1 ...

Страница 82: ...PARTS LIST 83 2 FRONT PANEL REMOVAL FIG 2 1 1 Remove the top cover 2 Release seven 7 tabs holding the front panel 3 Remove front panel FIG 2 1 ...

Страница 83: ... the top cover 2 Remove two 2 screws securing front panel 3 Remove the F L bracket 4 Release seven 7 tabs holding the front panel 5 Remove the front panel FIG 2 2 DV K A4W DV K 44W DV K 84W DV K 04W DV K B4W DV K 64W DV K 24W NOTE 4 2 REMOVE TWO SCREWS ...

Страница 84: ...PARTS LIST 85 3 BOTTOM COVER REMOVAL FIG 3 1 Remove the top cover and front panel 2 Remove three 3 screws 3 Release four 4 tabs and lift out the bottom cover FIG 3 ...

Страница 85: ...µ COM PORT 86 4 F L DOOR REMOVAL FIG 4 1 Open the F L DOOR 90 2 Remove the F L DOOR in the direction of arrow FIG 4 ...

Страница 86: ...PARTS LIST 87 5 PCB LOGIC ASS Y REMOVAL FIG 5 1 1 Release two 2 tabs holding the PCB LOGIC AS 2 Tilt PCB LOGIC AS forward to remove in the direction of arrow FIG 5 1 ...

Страница 87: ... LOGIC ASS Y REMOVAL FIG 5 2 1 Release two 2 tabs holding the PCB LOGIC AS 2 Tilt PCB LOGIC AS forward to remove in the direction of arrow FIG 5 2 DV K A4W DV K 44W DV K 84W DV K 04W DV K B4W DV K 64W DV K 24W NOTE 4 2 ...

Страница 88: ...PARTS LIST 89 6 PCB MAIN AS DECK AS REMOVAL FIG 6 1 Remove five 5 screws 2 Disconnect the CONNECTOR and FPC 3 Pull out the DECK AS and COVER PRE AMP in the direction of arrow FIG 6 ...

Страница 89: ...µ COM PORT 90 7 PCB MAIN AS REMOVAL FIG 7 1 Remove two 2 screws 2 Release three 3 tabs and lift out the PCB MAIN in the direction of the arrow FIG 7 ...

Страница 90: ...5 0 mm X Auto Insertion Z Auto Insertion TOLERANCE Symbol Tolerance F 1 G 2 J 5 K 10 M 20 N 30 R V 2 SEMI FIXED RESISTOR CONDING METERIAL SHAPE KNOB CODE VERTICAL WITH 1 11 CARBON 1 WITHOUT 2 12 FILM HORIZONTAL WITH 3 13 WITHOUT 4 14 VERTICAL WITH 1 21 METAL 5 WITHOUT 2 22 GRAZE HORIZONTAL WITH 3 23 WITHOUT 4 24 VERTICAL WITH 1 51 CARBON 5 WITHOUT 2 52 SOLID HORIZONTAL WITH 3 53 WITHOUT 4 54 VERTI...

Страница 91: ...MF51 5 2x20 C MF60 6 3x30 D MF61 6 3x31 8 E MF01 10 3x38 1 F MF04 14 3x50 8 G MF05 20 5x76 2 Distance Same As Fixed Resisor Shape or Characteristic Same as Fixed Resistor Value Same as Fixed Resistor C CHARACTERISIC CAPACITANCE TEMPERATURE COEFFICIENT PPM C COEFFICIENT PPM C A 100 F 15 B 30 G 30 C 0 H 60 H 30 J 120 L 80 K 250 P 150 L 500 R 220 M 1000 S 330 N 2500 T 470 U 750 V 1000 SI 350 1000 Vol...

Страница 92: ...0624 97S5300800 BEARING BALL NMB L 730ZZ SD 204H A0190 97SA310400 L C BRKT TOT AS K MECHA LOC PART CODE PART NAME PART DESC B1910 97S8103600 L C MOTOR MDH2B70 B1940 5SSF1DKM10 SW CAM MMS00320ZMBO A0210 97SA311600 IDLER PLATE AS K MECHA A0220 97S3108200 POLYWASHER D2 6XD6 0XT0 5 1 A0230 97S2901600 TABLE REEL F20 BLACK A0250 97SA310800 TENSION BAND AS K MECHA A0260 97S3003500 SPG TENSION SWPB D0 4 A...

Страница 93: ...A TPS 5 5MB Z105 5PCB5R500A FILTER CERA SFSH5 5MCB 5 5MHZ LOC PART CODE PART NAME PART DESC Z106 5PCB6R500A FILTER CERA SFSH6 5MCB 6 5MHZ Z107 5PCB4R500A FILTER CERA SFSH4 5MCB 4 5MHZ Z121 5PSFE574MC FILTER CERA SFE 5 74MC 1011 PVPAJ1W054 PCB PIF CHIP AS K884WZ RG D 97PB235800 C101 HCBK103KCA C CHIP CERA 50V X7R 0 01MF K 2012 C102 HCBK103KCA C CHIP CERA 50V X7R 0 01MF K 2012 C103 HCBK103KCA C CHIP...

Страница 94: ... 0 65 TIN COATING JP15 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP16 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING LOC PART CODE PART NAME PART DESC JP17 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP19 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP20 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP21 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP30 85801065GY WIRE COPPER AW...

Страница 95: ... C CHIP CERA 50V X7R 0 015MF K 2012 LOC PART CODE PART NAME PART DESC C206 HCFK104ZCA C CHIP CERA 50V Y5V 0 1MF Z 2012 C209 HCFK104ZCA C CHIP CERA 50V Y5V 0 1MF Z 2012 C218 HCBK103KCA C CHIP CERA 50V X7R 0 01MF K 2012 C220 HCBK103KCA C CHIP CERA 50V X7R 0 01MF K 2012 C221 HCFK104ZCA C CHIP CERA 50V Y5V 0 1MF Z 2012 C233 HCBK472KCA C CHIP CERA 50V X7R 4700PF K 2012 C240 HCBK103KCA C CHIP CERA 50V X...

Страница 96: ... 0 OHM 3216 RJ016 HRF8000 EA R CHIP 1 8 0 OHM 3216 RJ017 HRF8000 EA R CHIP 1 8 0 OHM 3216 RJ018 HRF8000 EA R CHIP 1 8 0 OHM 3216 RJ019 HRF8000 EA R CHIP 1 8 0 OHM 3216 LOC PART CODE PART NAME PART DESC RJ020 HRF8000 EA R CHIP 1 8 0 OHM 3216 RJ021 HRF8000 EA R CHIP 1 8 0 OHM 3216 RJ023 HRF8000 EA R CHIP 1 8 0 OHM 3216 RJ024 HRF8000 EA R CHIP 1 8 0 OHM 3216 RJ026 HRF8000 EA R CHIP 1 8 0 OHM 3216 RJ0...

Страница 97: ...2 R534 HRFT105JCA R CHIP 1 10 1M OHM J 2012 LOC PART CODE PART NAME PART DESC R541 HRFT105JCA R CHIP 1 10 1M OHM J 2012 R544 HRFT104JCA R CHIP 1 10 100K OHM J 2012 R546 HRFT473JCA R CHIP 1 10 47K OHM J 2012 R547 HRFT473JCA R CHIP 1 10 47K OHM J 2012 R548 HRFT101JCA R CHIP 1 10 100 OHM J 2012 R549 HRFT101JCA R CHIP 1 10 100 OHM J 2012 R550 HRFT332JCA R CHIP 1 10 3 3K OHM J 2012 R551 HRFT474JCA R CH...

Страница 98: ...H109A C ELECTRO 50V RSM 1MF 4X7 TP C451 CEXF1C470A C ELECTRO 16V RSM 47MF 5X7 TP C459 CEXF1H109A C ELECTRO 50V RSM 1MF 4X7 TP LOC PART CODE PART NAME PART DESC C501 CDXA0H104K C SUPER 5 5V 0 1F TAPING C504 CEXF1E470V C ELECTRO 25V RSS 47MF 5X11 TP C517 CEXF1C470A C ELECTRO 16V RSM 47MF 5X7 TP C519 CEXF1A101A C ELECTRO 10V RSM 100MF 6 3X7 C520 CEXF1H479A C ELECTRO 50V RSM 4 7MF 4X7 C521 CEXF1C470A ...

Страница 99: ...ODE PART NAME PART DESC C545 CBZP1C103M C CERA SEMI 16V Y5S 0 01MF M D171 DZN4148 DIODE 1N4148 AUTO 52MM D251 DZN4148 DIODE 1N4148 AUTO 52MM D301 DZN4148 DIODE 1N4148 AUTO 52MM D501 DZN4148 DIODE 1N4148 AUTO 52MM D502 DZN4148 DIODE 1N4148 AUTO 52MM D504 DZZ6R2BM DIODE ZENER UZ6 2BM AUTO D505 DZN4148 DIODE 1N4148 AUTO 52MM D507 DZN4148 DIODE 1N4148 AUTO 52MM D509 DZN4003 DIODE IN4003 DAEBO D510 DZN...

Страница 100: ...ARBON FILM 1 6 330 OHM J R571 RD AZ241J R CARBON FILM 1 6 240 OHM J R576 RD AZ102J R CARBON FILM 1 6 1K OHM J R577 RD AZ102J R CARBON FILM 1 6 1K OHM J R579 RD AZ102J R CARBON FILM 1 6 1K OHM J R582 RD AZ101J R CARBON FILM 1 6 100 OHM J R583 RD AZ101J R CARBON FILM 1 6 100 OHM J R584 RD AZ101J R CARBON FILM 1 6 100 OHM J R585 RD AZ242J R CARBON FILM 1 6 2 4K OHM J R586 RD AZ103J R CARBON FILM 1 6 ...

Страница 101: ...2 1 0 65 TIN COATING JP099 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING LOC PART CODE PART NAME PART DESC JP100 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP102 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP103 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP104 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP105 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP106 85801065GY WIRE...

Страница 102: ...2 1 0 65 TIN COATING JP210 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING LOC PART CODE PART NAME PART DESC JP211 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP212 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP213 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP214 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP215 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP216 85801065GY WIRE...

Страница 103: ...N4148 DIODE 1N4148 AUTO 52MM JP701 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP702 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP703 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP704 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP707 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP710 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP711 85801065GY WIRE COPPER AWG22 1 0 65 TIN C...

Страница 104: ...70 OHM J 2012 LOC PART CODE PART NAME PART DESC R142 HRFT270JCA R CHIP 1 10 27 OHM J 2012 R143 HRFT132JCA R CHIP 1 10 1 3K OHM J 2012 R145 HRFT361JCA R CHIP 1 10 360 OHM J 2012 1012 PVPAJRW055 PCB PIF RADIAL AS K484WZ RG D C3147 W054 C C108 CEXF1H229A C ELECTRO 50V RSM 2 2MF 4X7 TP C110 CEXF1E220A C ELECTRO 25V RSM 22MF 6 3X7 C113 CEXF1C470A C ELECTRO 16V RSM 47MF 5X7 TP C114 CEXF1H229A C ELECTRO ...

Страница 105: ...112 RD AZ103J R CARBON FILM 1 6 10K OHM J R118 RD AZ472J R CARBON FILM 1 6 4 7K OHM J R119 RD AZ472J R CARBON FILM 1 6 4 7K OHM J R136 RD AZ102J R CARBON FILM 1 6 1K OHM J U101 97P652061A PCB IF MODULE 247X246X1 6T 6 K884WY RG LOC PART CODE PART NAME PART DESC ...

Страница 106: ...HM 3216 HRF8000 EA 1 8 0 OHM 3216 RJ030 HRF8000 EA 1 8 0 OHM 3216 RJ036 HRF8000 EA 1 8 0 OHM 3216 HRF8000 EA 1 8 0 OHM 3216 R208 HRFT392JCA 1 10 3 9K OHM J 2012 R256 HRFT273JCA 1 10 27K OHM J 2012 R257 HRFT273JCA 1 10 27K OHM J 2012 R258 HRFT473JCA 1 10 47K OHM J 2012 R260 HRFT392JCA 1 10 3 9K OHM J 2012 R262 HRFT223JCA 1 10 22K OHM J 2012 R263 HRFT223JCA 1 10 22K OHM J 2012 R278 HRFT163JCA 1 10 1...

Страница 107: ...CCZF1H104Z 50V HIKE 0 1MF Z C353 CBZP1C103M 16V Y5S 0 01MF M D251 DZN4148 1N4148 AUTO 52MM D510 DZN4148 1N4148 AUTO 52MM DZN4148 1N4148 AUTO 52MM D818 DZZ10BM UZ 10BM JP001 85801065GY AWG22 1 0 65 TIN COATING 85801065GY AWG22 1 0 65 TIN COATING JP004 85801065GY AWG22 1 0 65 TIN COATING 85801065GY AWG22 1 0 65 TIN COATING JP005 85801065GY AWG22 1 0 65 TIN COATING 85801065GY AWG22 1 0 65 TIN COATING...

Страница 108: ...COATING JP241 85801065GY AWG22 1 0 65 TIN COATING JP243 85801065GY AWG22 1 0 65 TIN COATING 85801065GY AWG22 1 0 65 TIN COATING JP244 85801065GY AWG22 1 0 65 TIN COATING JP260 85801065GY AWG22 1 0 65 TIN COATING JP261 85801065GY AWG22 1 0 65 TIN COATING JP266 85801065GY AWG22 1 0 65 TIN COATING R202 RD AZ123J 1 6 12K OHM J RD AZ473J 1 6 47K OHM J RD AZ473J 1 6 47K OHM J R209 RD AZ103J 1 6 10K OHM ...

Страница 109: ...HRFT222JCA 1 10 2 2K OHM J 2012 R133 HRFT105JCA 1 10 1M OHM J 2012 R134 HRFT105JCA 1 10 1M OHM J 2012 C121 CEXF1C470A 16V RSM 47MF 5X7 TP C123 CMXM2A104J 100V 0 1MF J TP C124 CMXM2A182J 100V 1800PF1 J TP C126 CEXF1H229A 50V RSM 2 2MF 4X7 TP C127 CEXF1H229A 50V RSM 2 2MF 4X7 TP C128 CEXF1H229A 50V RSM 2 2MF 4X7 TP C129 CEXF1H229A 50V RSM 2 2MF 4X7 TP C130 CEXF1H229A 50V RSM 2 2MF 4X7 TP C131 CMXM2A...

Страница 110: ...50101Z90 O X O X O X O SW708 SW709 SW TACK 5S50101Z90 X O X O X O X SW716 C703 C CERA CXSL1H470J O O O X X O O C704 C CERA CXSL1H470J O O O X X O O JP WIRE 85801065GY JP701 JP701 JP701 JP701 JP701 JP701 JP701 COPPER JP727 JP727 JP728 JP726 JP726 JP732 JP721 R702 R CARBON RD AZ510J O O O X X O O R703 FILM RD AZ510J O O O X X O O U701 PCB LOGIC 97P65184LA 97P65184LA 97P65201LA 97P65155LA 97P65155LA ...

Страница 111: ...A MONO 50V SL 470PF J 20 2 D615 DZN4148 PIF PART D10DE 1N4148 AUTO 52MM Hi Fi 97P6313700 JK601 DPAM 9639 6PIN JACK PIN MONO 97P6313600 DPAM 9640 4PIN JK602 97P6313400 JACK SCART DSAM 9622 JP256 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP269 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP270 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP280 85801065GY WIRE COPPER AWG22 1 0 65 TIN COAT...

Страница 112: ...32J RD AZ202J PIF PART R CARBON FILM 1 6 3 3K OHM J 1 6 2K OHM J R622 HRFT222JCA PIF PART R CHIP 1 10 2 2K OHM J 2012 R660 RD AZ202J PIF PART R CARBON FILM 1 6 2K OHM J D701 DZN4148 LOGIC DIODE 1N4148 AUTO 52MM D707 DZN4148 LOGIC DIODE 1N4148 AUTO 52MM PHONO SCART REMARKS PHONO SCART DEFAULT BG DK 13 5 RF OUTPUT PHONO ONE SCART O VERSION 1st IC501 168KKVZGTS 168KK8ZMTS 13 6 U COM VERSION JACK LOC ...

Страница 113: ... C Motor Connection Cable 97PB400300 Path Adj Fixture Use for X position adjust Tape path alignment 97PB396000 Special Driver Use for X position adjust Tape path alignment Cable 1 Cable 2 Cable 3 Path Adj Fixture Special Driver NOTE If cable 1 cable 2 and cable3 are not available you can do a repair by selecting No 2 EE MODE WITHOUT DECK MODE and No 3 ERROR CHECK MODE in SVC MODE FOR REPAIR as the...

Страница 114: ...reen and press the number 484 in sequence then go to SERVICE MODE screen 2 Press the number 1 button to call the SVC MODE FOR REPAIR screen 3 Press the number 1 button to call the DECK JIG CONNECTION MODE ON Refer to the adjustment of the tape transporting system PATH FIXTURE CONNECTION TEST POINT IDENTIFICATION ...

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