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Daewoo DV-K*84W Series Service Manual Download Page 64

SERVICE MODE

61

8-10. 

S

ANYO

A/V 1 C

HIP

S

ERIAL

C

ONTROL

T

ABLE

ADDRESS    BIT

8

7

6

5

4

3

2

1

000 0001

GROUP 1

COMMON

0000 0010

GROUP 2

COMMOM

0000 0011

GROUP 3

COMMON

0000 0100

GROUP 4

REC

000 0101

GROUP 5

COMMON

0000 0110

GROUP 6

PB

0000 0111

GROUP 7

PB

0000 1000

GROUP 8

PB

0000 1001

GROUP 9

AUDIO

00 AUTO COLOR KILLER (NORMAL)
10 FORCED KILLER
01 FORCED COLOR
11 PROHIBIT

00 AUTO COLOR KILLER (NORMAL)
10 FORCED KILLER
01 FORCED COLOR
11 PROHIBIT

00 LP
10 EP
01 SP/CARRIER SHIFT STOP
11 SP/CARRIER SHIFT

00 X1 (3.7595MHz)
10 X2 (4.433619/3.582056MHz)
01 X3 (3.575611MHz)
11 X2 (43433619/3.582056MHz)AND PB-H OUT

0 YNR MODE
1 LNC MODE

0 REC CUT OFF 5.5M
1 REC CUT OFF 5.0M

0 BURST DEEM 5.0 dB
1 BURST DEEM 5.5dB

0 REC EQ TRAP

700KHz

1 REC EQ TRAP

1MHZ

0 DOC OFF
1 DOC AUTO

0000 PIC CTL -7dB(SOFT)
0001 PIC CTL -6dB
0010 PIC CTL -5dB
0011 PIC CTL -4dB
0100 PIC CTL -3dB
0101 PIC CTL -2dB
0110 PIC CTL -1dB
0111 PIC CTL -0dB

1000 PIC CTL   0dB
1001 PIC CTL +1dB
1010 PIC CTL +2dB
1011 PIC CTL +3dB
1100 PIC CTL +4dB
1101 PIC CTL +5dB
1110 PIC CTL +6dB
1111 PIC CTL +7dB (SHAPRNESS)

00 AUDIO INPUT 3
10 AUDIO INPUT 2
01 AUDIO INPUT1
11 PRIHIBIT

00 AUDIO INPUT 3
10 AUDIO INPUT 2
01 AUDIO INPUT1
11 PRIHIBIT

00 VIDEO INPUT 3
10 VIDEO INPUT2
01 VIDEO INPUT 1
11 PROHIBIT

01 PB EQ TRAP 7M
10 PB EQ TRAP 8M
01 PB EQ TRAP 9M
11 PB EQ TRAP 10M

00 REC
10 PB
01 EE
11 REC-0MUTE

00 NTSC
10 PAL
01 MESECAM
11 SECAM

00 YNR OFF
10 YNR STANDARD
01 YNR MIDIUM
11 YNR STRONG

00 REC EQ R-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 FIELD FREO 50Hz

0 NORMAL MODE
1 QH OUT MODE

0 3.59MHz (C)
1 4.43MHz (C)

0 ANR ON
1 ANR OFF

0 FM AGC ON
1 FM AGC OFF

(THROUGH)

0 APC LOOP BEFORE
1 APC LOOP AFTER

0 THIS BIT IS FIX

00 SP (AUDIO)
01 LP (AUDIO)
10 EP (AUDIO)
11 PROHIBIT

0 3.59MHz (Y)
1 4.43MHz (Y)

0 NORMAL

X0/VX0 MODE

1 FORCED XO

(FREE RUN MODE)

0 NORMAL
X0/VX0 MODE
1 FORCED XO
(FREE RUN MODE)

0 PB EQ TRAP

700KHz

1 PB EQ TRAP 

1MHz

0 NORMAL
1 SQ PB

0 VIDEO PEAK

LOW

1 VIDEO FEAK

HIGH

00 NL CTL-1 -2.5dB
01 NL CTL-2 0dB
10 NL CTL-3 +1.5dB
11 NL CTL-4 +2.5 0dB

000 NCI CTL/DETAIL CTL-1 LIM=MAX
001 NCI CTL/DETAIL CTL-2
010 NCI CTL/DETAIL CTL-3
011 NCI CTL/DETAIL CTL-4
100 NCI CTL/DETAIL CTL-5
101 NCI CTL/DETAIL CTL-6
110 NCI CTL/DETAIL CTL-7
111 NCI CTL/DETAIL CTL-8 LIM=MAX

000 PB EQ PEAK-1 MAX
001 PB EQ PEAK-2
010 PB EQ PEAK-3
011 PB EQ PEAK-4 MID
100 PB EQ PEAK-5
101 PB EQ PEAK-6
110 PB EQ PEAK-7
111 PB EQ PEAK-8 MAX

00 WHITE CLIP LEVEL 180%
01 WHITE CLIP LEVEL 185%
10 WHITE CLIP LEVEL 190%
11 WHITE CLIP LEVEL 195%

00 REC FM LEVEL -0.9dB
01 REC FM LEVEL     0dB
10 REC FM LEVEL +0.9dB
11 REC FM LEVEL +1.8dB

00 REC FM LEVEL -0.9dB
01 REC FM LEVEL     0dB
10 REC FM LEVEL +0.9dB
11 REC FM LEVEL +1.8dB

00 NC2 CTL-1 K=MAX
01 NC2 CTL-2
00 NC2 CTL-1 K=MAX
00 NC2 CTL-1 K=MAX

0 MULTI SET MODE
1 4.43MHz ONLY SET

MODE

Summary of Contents for DV-K*84W Series

Page 1: ...es 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 witho...

Page 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 B...

Page 3: ...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 unb...

Page 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 term...

Page 5: ...EWIND 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 OU...

Page 6: ...C 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...

Page 7: ...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 CIRCUI...

Page 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...

Page 9: ...y 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 VO...

Page 10: ...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...

Page 11: ...ne 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...

Page 12: ...L 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 A...

Page 13: ...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 E...

Page 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 controllin...

Page 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...

Page 16: ...cillator 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 pil...

Page 17: ...hanged 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 Convention...

Page 18: ...om 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 a...

Page 19: ...tics 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...

Page 20: ...r 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...

Page 21: ...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...

Page 22: ...er 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 iso...

Page 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...

Page 24: ...nd 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...

Page 25: ...Check D171 and Power Supply circuit Check the 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...

Page 26: ...e 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...

Page 27: ...icture 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 R52...

Page 28: ...ise 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 S...

Page 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...

Page 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 P5...

Page 31: ...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...

Page 32: ...in 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 X...

Page 33: ...ES 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...

Page 34: ...oes 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...

Page 35: ...C301 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 Q20...

Page 36: ...04 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 C2...

Page 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 a...

Page 38: ...eck 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 p...

Page 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 Chec...

Page 40: ...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...

Page 41: ...e 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 C...

Page 42: ...nts 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 TRI...

Page 43: ...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 IC...

Page 44: ...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 lumina...

Page 45: ...or 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 t...

Page 46: ...L 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 5V...

Page 47: ...Vp 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...

Page 48: ...HE 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...

Page 49: ...PRE 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...

Page 50: ...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 PRECEDIN...

Page 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...

Page 52: ...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...

Page 53: ...A9814T 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...

Page 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...

Page 55: ...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 POS...

Page 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...

Page 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 PA...

Page 58: ...174 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...

Page 59: ...s follows 1 SERVICE MODE FOR REPAIR 2 TIMER CHECK MODE 3 CHANGE OF EEPROM DATA 4 Hi Fi CHECK MODE Everlasting data memory at E2 PROM SERVICE MODE 56 SECTION 8 SERVICE MODE ATimer Program Timer Review...

Page 60: ...automatically and OSD will be displayed To press 0 button on OSD will be ejected The error state is displayed OK or NG in ERROR CHECK RESULTS screen means unchecked state 1 ERROR CHECK MODE 8 2 SVC M...

Page 61: ...ERATION 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 Press the...

Page 62: ...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...

Page 63: ...ETHOD 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 wh...

Page 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...

Page 65: ...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...

Page 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...

Page 67: ...OUP6 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...

Page 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...

Page 69: ...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...

Page 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...

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

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

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

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

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

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

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

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

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

Page 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...

Page 81: ...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...

Page 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...

Page 83: ...he 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...

Page 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...

Page 85: ...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...

Page 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...

Page 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...

Page 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...

Page 89: ...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...

Page 90: ...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 HORI...

Page 91: ...F51 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...

Page 92: ...624 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...

Page 93: ...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 F...

Page 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 TI...

Page 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 X...

Page 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...

Page 97: ...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...

Page 98: ...109A 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...

Page 99: ...DE 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 1N414...

Page 100: ...RBON 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...

Page 101: ...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...

Page 102: ...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...

Page 103: ...4148 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 8580...

Page 104: ...0 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...

Page 105: ...12 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...

Page 106: ...M 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...

Page 107: ...CZF1H104Z 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...

Page 108: ...OATING 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 T...

Page 109: ...RFT222JCA 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...

Page 110: ...0101Z90 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 JP70...

Page 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 858010...

Page 112: ...2J 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...

Page 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...

Page 114: ...een 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 M...

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