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DVD VCD CD PLAYER
DV-4070-B/4900
DVF-R7030-B/R9030
SERVICE MANUAL
Knob
Knob
(K27-2408-14)
(K29-7194-04)
Indicator
(B12-0399-14)
STANDBY
POWER
PURE AUDIO
DISC SKIP
MODE
- ON – OFF
PHONES LEVEL
MIN
MAX
PHONES
Phone jack
(E11-0190-05)
Knob
(K29-7803-04)
Metallic cabinet
Oscillating module
(A01-3759-01)
(W02-2732-05)
COAXIAL
DIGITAL OUTPUT
( PCM/BIT STREAM )
Pin jack
(E63-1128-05)
In compliance with Federal Regulations, following are repro-
duction of labels on, or inside the porduct relating to laser prod-
uct safety.
KENWOOD-Crop. certifies this equipment conforms to DHHS
Regulations No.21 CFR 1040. 10, Chapter 1, subchapter J.
DANGER : Laser radiation when open and interlock defeated.
AVOID DIRECT EXPOSURE TO BEAM.
DTS
DOLBY
DIGITAL
MPEG
VIRTUAL
CD VCD
DVD
DVD
REPEAT TEXT
SEQ.1
D.MIX
VIDEO
SURROUND
3
AUDIO
A
A
B
INDEX
INDEX
SEQ.2
TOTA L
0
0 0
0
0
0 0 0 0 0 0 0 0 0 0 0
Pin jack
(E63-1156-05)
OPTICAL
S1 VIDEO
S1/S2 VIDEO
Y
OUTPUT
OUTPUT
COMPONENT VIDEO OUTPUT
Cylindrical receptacle
(E56-0031-05)x2
© 2000-9/B51-5665-00 (K/K) 3473
Front glass
(B10-3608-02)
P.PCM
P.B.C.
PGM
RAMDOM
ANGLE
SAMPLING
192kfs
96kfs
1
1
2
2
3
3
4
4
5
5
1
2
DISC
DISC
DISC
Knob
(K29-7805-13)
Pin jack
Pin jack
(E63-1158-05)
(E63-1171-05)
1
L
R
2
Cb
Cr
VIDEO
MIX LINE
FRONT SURROUND
OUTPUT
OUTPUT
6CH. OUTPUT
Caution : No connection of ground line if disassemble
the unit. Please connect the ground line on
rear panel, PCBs, Chassis and some others.
Panel
(A60-1846-12)
3
OPEN/CLOSE
3
4
5
0
DISC
DISC
8
7
4
¢
Knob
(K29-7806-13)
AC power cord bushing
(J42-0083-05)
CENTER
SUB WOOFER
AC power cord
(E30-2909-05)
Illust. is DV-4900.
70%
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Related Manuals for Kenwood DV-4070-B
Summary of Contents for Kenwood DV-4070-B
- Page 1 Please connect the ground line on uct safety. rear panel, PCBs, Chassis and some others. KENWOOD-Crop. certifies this equipment conforms to DHHS Regulations No.21 CFR 1040. 10, Chapter 1, subchapter J. DANGER : Laser radiation when open and interlock defeated.
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Page 2: Table Of Contents
PARTS LIST..............43 PARTS DESCRIPTIONS ..........18 SPECIFICATIONS ............54 Note: Please contact our KENWOOD Service Department in your side if you want the information; Main Microprocessor(MN10102LP25G),Sub Microprocessor(MN101C28C) ports explanation, D.R. I.V.E. ¿ and SCART Circuit Description and full(previous) format Parts list on this model. -
Page 3: Disassembly For Repair
DV-4070-B/4900/DVF-R7030-B/R9030 DISASSEMBLY FOR REPAIR 1. How to Remove Tray HOOK ( 1. Remove the front panel and flexible cable. Disassemble the X25 and power supply pcb with sub chassis if it is a difficult. 2. Push and hold the lever( )to clockwise and pull barely out the tray to frontwards( ) where the hook of tray( ) meets with guide( ). - Page 4 DV-4070-B/4900/DVF-R7030-B/R9030 DISASSEMBLY FOR REPAIR 3. How to Remove Clamper Ass'y 4. How to Disassemble Clamper Ass'y 1. Remove screws. Clamper weight Spacer Magnet Clamper 6. Tangential and Tilt Adjustment 1. Turn the power on with pressing the DISC 1 key.
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Page 5: Circuit Description
DV-4070-B/4900/DVF-R7030-B/R9030 CIRCUIT DESCRIPTION MAIN MICROPROCESSOR: MN102LP25G(X35,IC500) Port No. Port Name Description WAIT Optical Device Control(ODR) wait Read(RD) port for ODC/AV No use write(WR) RAMCS Chip Select(CS) Flash RAM ODCCS Chip Select(CS) ODC AVCS Chip Select(CS) AV decoder RAMCS Chip Select(CS) DRAM for TEXT buffer... - Page 6 DV-4070-B/4900/DVF-R7030-B/R9030 CIRCUIT DESCRIPTION Port No. Port Name Description Data input for every ICs Data output for every ICs 73,74 No use. Pull up Pull up. ADSCINT Interrupt of Advanced Digital Servo Control ODCINT Interrupt of Optical Device Control. AVINT AV decoder XHINT.
- Page 7 DV-4070-B/4900/DVF-R7030-B/R9030 CIRCUIT DESCRIPTION X35,IC401/2 CPPM,WM IC PERIPHERY DIAGRAM SDRAM X35,IC400 X25, IC5/6 X35,IC300 X35,IC700 CONTENTS OPTICAL PROTECTION AUDIO DEVICE AV DECODER for PRERECORD CONTROL MEDIA ADDRESS ADDRESS WATER DECODER MARK DECODER X35,IC500 MAIN ODCWIAT MICROPROCESSOR INITIALIZATION Turn power-on with pressing the STOP key. You can separate from initialization mode if pull out the ac power cord.
- Page 8 DV-4070-B/4900/DVF-R7030-B/R9030 CIRCUIT DESCRIPTION Port No. Port Name Description OSC1 Clock output No use No use MMOD TXD0 SIO0 data output port. Main processor contact. RXD0 SIO0 data input port. Main processor contact. SCK0 SIO0 clock SB01 SIO1 data output port. FL driver contact.
- Page 9 DV-4070-B/4900/DVF-R7030-B/R9030 CIRCUIT DESCRIPTION D.R.I.V.E. ¿ SIGNAL PATH IC33/34 DMIX MUTE IC32 60kHz MIX L/R AOUT0 D.R.I.V.E.II MUTE 110kHz 60kHz IC31 X35-224 AOUT1 D.R.I.V.E.II MUTE -6dB ATT 60kHz SL/SR AOUT2 D.R.I.V.E.II MUTE -6dB ATT 60kHz C/SW FRNTH IC18 MUTE Ctrl ATT Ctrl X25-637 (A).
- Page 10 Y(DVD) V/YOUT(19) Drive VIN(AV2) R/COUT(15) Drive VIN(AV1) GOUT(11) BOUT(7) DVDL I C LOGIC VIN(20) IC400 IC100 YCBH SCART(AV1) IC401 R/Cr(DVD) C(DVD) Drive RIN(AV2) VOUT(19) G/Y(DVD) IC402 Drive RIN(15) GIN(AV2) GIN(11) BIN(7) B/Cb(DVD) IC403 VIN(20) Drive BIN(AV2) SCART(AV2) X35-224 IC302...
- Page 11 DV-4070-B/4900/DVF-R7030-B/R9030 CIRCUIT DESCRIPTION RELATION OF IN/OUT ON VIDEO SIGNAL Condition In-SIGNAL AV1(J8) AV2(J9) RGB(J7) Composite Y,C(IC600:X35) #19(V/Y out) #19(V out) #19(V/Y out), S-Video Y,C(IC600:X35) #15(RC out) #15(R/C out), #11(G out), RGB(IC600:X35) #19(V out) #7(B out), #19(V/Y out) <VA2> #20(V in),...
- Page 12 DV-4070-B/4900/DVF-R7030-B/R9030 CIRCUIT DESCRIPTION TEST MODE This model has 3 kind of test modes; unit inspection, factory test mode, measurement. In this manual, items of repair, test mode and inspection are available. Setting Turn power on with pressing "PAUSE" key. Display shows "TEST".
- Page 13 DV-4070-B/4900/DVF-R7030-B/R9030 CIRCUIT DESCRIPTION INSPECTION Mode Display Operation PLAY Playback time Disc Playback All segments light SKIP-UP STOP Display shows cyclically by pressing key Niagara mode Playback time SKIP-UP PLAYBACK Playback time Playback next chapter/track #/program # SKIP-DOWN PLAYBACK Playback time...
- Page 14 DV-4070-B/4900/DVF-R7030-B/R9030 CIRCUIT DESCRIPTION ERROR CODE OF CIRCUIT BY SELF CHECK MODE (TEST MODE) DEFINITION CONTENTS CODE BLOCK TIMING ODC(Optical Device Control) MOD_NOT_CRCOK No CRCOK signal 0x4303 (ADSC,ODC,disc ,pickup) Read address error at lead in or focus jump. MAS_ECC_ERR Abnormal ODC 0x4301 No emission OK on disc and host in 5 secs.
- Page 15 DV-4070-B/4900/DVF-R7030-B/R9030 CIRCUIT DESCRIPTION DEFINITION CONTENTS CODE BLOCK TIMING DISC 1. No CD-ROM Volume Descriptor Set, No Primary Volume Descriptor 2. No Beginning Extended Area Descriptor 3. No NSR Descriptor of "NSR02" DISERR_UDF UDF Bridge NG 0x2100 Disc format 4. Length error of Main Volume Descriptor Sequence 5.
- Page 16 DV-4070-B/4900/DVF-R7030-B/R9030 ADJUSTMENT ALIGNMENT ALIGNMENT ITEM INPUT SETTING FIG. OUTPUT SETTING POINT Connect the oscilloscope to Y-signal = Y,Cb,Cr LEVEL 100% COLOR BAR DISC Y output with 75-ohms VR601 1000mV FIG.1 resistor 30mV Connect the oscilloscope to COMPOSIT-signal = Y LEVEL...
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Page 17: Parts Descriptions
DV-4070-B/4900/DVF-R7030-B/R9030 PARTS DESCRIPTIONS... -
Page 18: Pc Board
PC BOARD(Component side view) X14-7160-10 A/4 (J70-1423-11) ROUT C17 C10 192k PLAY PAUSE DISC5 OPEN/CLS DISC1 DISC2 DISC3 DISC4 X14 B/4 STOP X14 C/4 X14 D/4 PHONES SKIP PURE PHONES LEVEL SHOWER POWER X35-2240-10 (J70-1425-12) X13-7770-10 (J70-1426-12) C324 L300 R304 C136 C313 C702... -
Page 19: Schematic Diagram
PC BOARD(Component side view) X25-6370-10 A/2 (J70-1424-11) R547 R344 R549 R343 R548 R342 C274 R341 R394 C368 R259 R340 R373 R399 R393 IC31 R308 R398 33.8MHz 36.8MHz Q101 C513 IC100 Q100 R327 C273 R109 R301 C380 C504 R361 R376 R354 IC26 IC24 C270... - Page 20 (X35-2240-10) C213 0.1 C214 0.1 M+9V M+9V D+5V D+5V 196BSY 25BSY SCSIEN KMODE +3.3V +3.3V 3.2V RESERV +D3.3V (X13-7770-10) D+3.3V +3.3V +3.3V +3.3V GND (LD) GND (LD) 5.0V 10u10 5.1V A+5V D101 2.0V VCC+2V VCC+2V VCC+2V LDMON C130 VCC+5V LDMON LDMON VCC+5V VCC+5V...
- Page 21 (X35-2240-10) D+3.3V D+3.3V A+9V M+9V D+5V D+5V A+5V A+5V D+3.3V 3.2V 3.0V +3.3V L101 C510 10uH 1000P 3.0V 3.2V 3.0V LINE DECODER IC502 C127 1000P IC701 IC504 IC503 D100 MEMORY MEMORY Q502 (1M SRAM) C125 0.1 Q501 C124 1000P C508 2.0V 3.0V C123 1000P...
- Page 22 (X35-2240-10) D+3.3V D+3.3V M+9V M+9V D+5V D+5V A+5V A+5V L505 3.5MHz L506 16..9344MHz D+3.3V D+3.3V D+3.3V D+3.3V R431 3.0V IC401,402 D+3.3V INVERTER INVERTER MEMORY IC R430 +2.5V C475 C476 C481 C482 3.1V 3.1V 3.1V 3.1V C460 C458 C457 C455 IC505 IC506 IC507 IC508...
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Page 23: Parts List
GND LINE C418 C420 3.2V 9 CLKSEL L401 ADOUT0-2 B LINE 1000P 1000P EXTCK +2.5V +2.5V AUDIO SIGNAL B LINE D+3.3V D+3.3V DGND IC407 DV-4900/4070-B (1/3) AOUT2 OPE AMP DVF-R9030/R7030 (1/3) IC407 AOUT1 (2/2) AOUT0 LRCK DV-4070-B/4900/DVF-R7030-B/R9030 DGND 1 SRCK Y22-8310-00... - Page 24 -CN4 MECHA D+5V (W04-0013-05) (W04-0013-05) D551 SG-206S M551 CN551 TRAY TRAY TRAY MOTOR DRIVER 0.6V IC501 D502 UP/DOWN D551 DGND CN501 OPEN FC502 P.GND S551 D+5V LOAD 5.1V TURN 5.1V DIREC R259 8.3V +8.5V +8.5V VREF FC502 C274 5.0V 0.6V D+5V P.GND 0.01...
- Page 25 (X25-637X-XX) (A/2) D+5V D+5V 5.1V R274 C367 5P 5.0V 4.7K R69 R68 1200P INVERTER DZFR 5.6 2W D VSS 2W 2W CKS1 C380 5.1V D VDD IC35 1000u16 R70 22 1/4W DZFL 5.1V R131 10 R45 1K C81 0.01 R29 1K MCLK 10u50 C63 22P...
- Page 26 (X25-637X-XX) (A/2) DIGITAL D+5V OUT OPTICAL C278 R545 INVERTER 5.1V 5.0V (COAX. OUT) EV+12V EV+12V R174 12.0V C400 Q397 INVERTER IC17 1200P (RGB L) C336 4P 5.1V 11.5V IEC958 R544 1 11.5V EV+12V CONVERTER IC16 (12V) Q413 IC16 Q400 MUTE DRIVER DIGITAL C410 100u16 IC401...
- Page 27 BLUE U.S.A. X25-6370-10 AV1 FUNC B LINE continued protection against risk of fire, replace only with 1FUNC 8 FUNC SW DV-4070-B (X25-6370-11) 9 RETURN same type and rating fuse(s). To reduce the risk of electric DESTINATION C334,341, R311,313,455, W1-3,4-9, CONT UNIT No.
- Page 28 (X14-7160-XX) (A/4) DV-4090 (X14-7160-10) DV-4070-B (X14-7160-11) DESTINATION UNIT DESTINATION UNIT D1-5 D1-5 COUNTRY ABB. COUNTRY ABB. B30-2571-05 B30-2583-05 0-10 0-11 U.S.A. U.S.A. (BLU) (GRN) DOLBY DIGITAL MPEG P.PCM P.B.C. PGM RANDOM ANGLE VCD DVD DVF-R9030 (X14-7160-10) DVF-R7030-B (X14-7160-11) REPEAT TEXT SEQ.1 D.MIX...
- Page 29 (17P) (14P) (X13-7770-10) (21P) 3x10 (BLK) : N89-3010-45 : N09-5214-05 : N82-2006-46 : N35-2604-46 DV-4050/DV-4900...
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Page 30: Power-On
CENTER SUB WOOFER SURROUND FRONT MIX LINE VIDEO OPTICAL COAXIAL 6 CH. OUTPUT OUTPUT OUTPUT COMPONENT VIDEO OUTPUT S VIDEO OUTPUT DIGITAL OUTPUT POWER (14P) (17P) (25P) (21P) 3x10 : N89-3010-45 : N09-1445-05 PHONES LEVEL (X25) MIN MAX TV SCART (B/2) : N09-5213-05 : N89-3006-46... - Page 31 Description Description Ref. No Parts No. ress Parts nation marks nation marks ress Parts E30-2790-05 AC POWER CORD DV-4070-B/4900/DVF-R7030-B/R9030 E30-2791-05 AC POWER CORD E30-2842-05 AC POWER CORD ✽ A01-3759-01 METALLIC CABINET E30-2909-05 AC POWER CORD A01-3776-01 METALLIC CABINET 1B,1F E35-2609-05 FLAT CABLE ✽...
- Page 32 ✽ New Parts ✽ New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
- Page 33 ✽ New Parts ✽ New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
- Page 34 ✽ New Parts ✽ New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
- Page 35 ✽ New Parts ✽ New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
- Page 36 ✽ New Parts ✽ New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
- Page 37 ✽ New Parts ✽ New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
- Page 38 ✽ New Parts ✽ New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
- Page 39 ✽ New Parts ✽ New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. & Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
- Page 40 ✽ New Parts ✽ New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
- Page 41 DV-4070-B/4900/DVF-R7030-B/R9030 PARTS LIST HOW TO READ THE PARTS LIST ABBREVIATION OF MODEL AND MASS PRODUCTION'S DESTINATIONS Australia Canada China England Europe Germany Korea MODEL ABB. DV-4070-B DVF-R7030-B DV-4900 DVF-R9030 Mexico PX/AAFES Russia Scandinavia Shanghai Other area MODEL ABB. DV-4070-B DVF-R7030-B...
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Page 42: Specifications
Laser Section Wavelength ............660~676 nm Laser power class..........class 2 (IEC) KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. Notes Sufficient performance may not be exhibited at extremely cold locations (Where water freezes). - Page 43 Av. Moema, 170-17˚, Andar-Cobertura “B”, Ed. Maximum Service Center, 04077-020 Moema, São Paulo-SP-Brasil KENWOOD ELECTRONICS U.K. LIMITED KENWOOD House, Dwight Road, Watford, Herts., WD1 8EB., United Kingdom KENWOOD ELECTRONICS BELGUM N.V. Meachelsesteenweg 418, B-1930 Zaventem, Belgium KENWOOD ELECTRONICS DEUTSCHLAND GMBH Rembrücker Str.