Kenwood KDV-MP4339 Service Manual

Dvd receiver

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Instruction manual (40 pages)

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Page 1 KDV-MP4439 A64-4704-08 KDV-3241Y A64-4705-08 KDV-MP5032 A64-4706-08 Panel assy (A64-4707-08): KDV-MP4339 (A64-4708-08): KDV-MP4439 (A64-4709-08): KDV-3241Y (A64-4710-08): KDV-MP5032 KDV-MP4339 Illustrations is KDV-MP4339 DC cord assy Plastic cabinet Remote controller assy Lever (E30-6855-08) (A02-2758-08) without battery (D10-7048-08) x2 (A70-2094-08) Lithium battery (Not supplied)
Page 2: Block Diagram
KDV-3241Y/MP4339 /MP4439/MP5032 BLOCK DIAGRAM MAIN BOARD IC601 ACOUTL ACOUTR E-VOL TU101 TUNER PACK RDS OPTION TUNER INPUT POWER 5V AM AF/MPX TUNER 8.4V TREBLE DEMODULATOR 15dB MIDOLE MAIN BASE RDS DATA TUNER RDS MAIN CLK DVD/CD INPUT SELECT RDS CLK 1187.5kHz RDS QUAL TUNER...
Page 3 KDV-3241Y/MP4339 /MP4439/MP5032 BLOCK DIAGRAM Q701-704 IC702 MUTE ACINL ACINR VOL IC 8.4V OP AMP CONTROL JK703 OUTFL MIXER FADER OUTFR FADER MIXER LINE/OUT IC703 OP AMP OUTSW FADER CN801 OUTRL FADER Q705-710 IC801 LINE MUTE OUTRR OUT FL+ FADER OUT FL- FADER OUT FR+ OUT FR-...
Page 4 CN1101 PICKUP UNIT 5V PU Q1102 IC1601 CN1601 HFMDRV 3.3VA 5V PU MODULE CD/DVD SW CD/DVD SW INTERFACE IC1602 RF,A,B,C,D,E,F A,B,C,D 8.4VA Q1101 8.4VA LPCO1,LPCO2 DVD-LD CD-LD CONTROL 5V PU LPC1,2 3.3VD IC1201 IC1301 FOCUS ACT 1.2VD DRIVER IC TRACK ACT SPI TX,SPI RX,SPI CE,SPI CLK FODRV POWER...
Page 5: Troubleshooting
KDV-3241Y/MP4339 /MP4439/MP5032 TROUBLESHOOTING 1. System Control Error Correction Flow Chart Something wrong with the system control? Something wrong with the system control? Not available to Telephone Mute? No power? Inside of CN802, F801 Checked the tel mute input? CN801(5), Q305, Q306, IC401(62) Checked the Fuse? IC401(1, 2, 3, 6, 61), IC601(21, 22, 23), CN801(16, 15)
Page 6: Display Error Correction Flow Chart
KDV-3241Y/MP4339 /MP4439/MP5032 TROUBLESHOOTING 3. Display Error Correction Flow Chart Something wrong With the Sound? Something wrong with the Display? Hearing the Pop Noise? IC401(1, 2, 3, 6, 61), IC601(21, 22, 23), No Display or Some Display is broken? Checked the Mute Control? IC801(22), Q706, Q707, Q709, Q710 Checked the LCD Driver Vdd? IC901(56)
Page 7: Tuner Error Correction Flow Chart
KDV-3241Y/MP4339 /MP4439/MP5032 TROUBLESHOOTING 4. Tuner Error Correction Flow Chart 5. AUX Error Correction Flow Chart Something wrong With the Tuner system? Something wrong With the Tuner system? Not available to Tuner? AUX no sound? JK901, CN910, CN503, CN901(15, 17), TU101(6, 17), Q307, IC301(10, 14) Checked the AUX Signal input? Checked the Tuner Vdd? IC601(11, 13)
Page 8 KDV-3241Y/MP4339 /MP4439/MP5032 TROUBLESHOOTING Something wrong With the DVD system? Something wrong With the DVD system? Front LCD : “INIT” Display? No Reading & “FILE CHECK” DISPLAY? IC1301(VDD33,VDD12,+3VA). See Fig.13. Checked the Input voltage of MPEG IC? Checked the Limit SW? CN1202(13), IC1301(75).
Page 9 KDV-3241Y/MP4339 /MP4439/MP5032 MICROCOMPUTER’S TERMINAL DESCRIPTION ● MAIN MICROCOMPUTER: EAN36171501 (MAIN UNIT IC401) Pin No Pin Name Description PPLL_SCL Clock output for interface with PLL IC & EEPROM (TU101 15pin) PPLL_DO Data for PLL IC & EEPROM (TU101 14pin) PPWR_MUTE Power AMP. Direct Mute Control Output (IC801 27pin) PAF_MUTE For TUNER AF Mute (TU101 8pin) PRMC...
Page 10: Microcomputer's Terminal Description
KDV-3241Y/MP4339 /MP4439/MP5032 MICROCOMPUTER’S TERMINAL DESCRIPTION Pin No Pin Name Description PEV_DO To volume controller, data output (IC601 12pin) PEV_CLK Clock for interface with volume controller (IC601 13pin) Avref Reference voltage applied to A/D converter PLINE_MUTE LINE-OUT MUTE ON/OFF Control (Q705) N.C.
Page 11 KDV-3241Y/MP4339 /MP4439/MP5032 MICROCOMPUTER’S TERMINAL DESCRIPTION Pin No Pin Name Description PDVD_DI Data input of DVD PDVD_CLK CLK output of DVD PREMOTE External amp on (IC301 13Pin) Download_CLK CLK for Program upgrade Download_IO Data I/O for ﬂ ash memory programmer (Pull-up register) RESET System reset input SUB CLK...
Page 12: Circuit Description
KDV-3241Y/MP4339 /MP4439/MP5032 CIRCUIT DESCRIPTION INTERNAL BLOCK DIAGRAM OF IC’S OIPMG78431A (MAIN UNIT IC301) • PIN FUNCTION (Note1) Protection function Pin No. Pin name Function Normal TSD On VB=24V VB=50V operation (Note2) (Note3) (Note3) Ground FREG_B External Trs bass drive (Note4) On/Off On/Off FREG_F...
Page 13: Pin Configuration
KDV-3241Y/MP4339 /MP4439/MP5032 CIRCUIT DESCRIPTION OIPRPJR004A (MAIN UNIT IC403) • PIN CONFIGURATION • BLOCK DIAGRAM PIN FUNCTION 1. Vin3 5. Vout2 9. N. C. 13. SW2 14. V - 2. SW1 6. GND2 10. Vout1 3. Vin2 7. GND1 11. MUTE1 8.
Page 14 KDV-3241Y/MP4339 /MP4439/MP5032 CIRCUIT DESCRIPTION Pin No. Pin Name Function I/O I2C bus data Supply SAIN Spectrum analyzer clock input SAOUT Spectrum analyzer output VREF Vref output MIX / OUTSW / OUTRR2 I/O Mix input / Additional subwoofer output / 2nd rear right output •...
Page 15 KDV-3241Y/MP4339 /MP4439/MP5032 CIRCUIT DESCRIPTION TB2923HQ (MAIN UNIT IC801) • BLOCK DIAGRAM Ripple Out1 (+) PW-GND1 Out1 (-) Out2 (+) PW-GND2 Pre-GND Out2 (-) Out3 (+) PW-GND3 Out3 (-) AC-GND Out4 (+) PW-GND4 4 Stby Out4 (-) Play Mute 22 Mute Offset/short...
Page 16 KDV-3241Y/MP4339 /MP4439/MP5032 CIRCUIT DESCRIPTION OILNRPY004B (FRONT UNIT IC901) • BLOCK DIAGRAM COM1 COM2 COM3 COM4 S G51 S G50 S G 13 S G12/P12 SG2/P2 SG1/P1 V DD1 COMMON SE GME NT DR IV ER & LATCH DRIVE R V DD2 /INH CLOCK OS C...
Page 17 KDV-3241Y/MP4339 /MP4439/MP5032 CIRCUIT DESCRIPTION EAN36433701 (DVD UNIT IC1502) • BLOCK DIAGRAM RY/BY# Timer/ Vcc Detector DQ0-DQ15(A-1) Counter Analog Bias Generator Input/Output Buffers Command Write Register State Machine RESET# Data Latch/ Sense Amps Sector Switches Y-Decoder Y-Decoder > A<0:20 Cell Array X-Decoder Chip Enable Output Enable...
Page 18: Main Firmware Upgrade Method
KDV-3241Y/MP4339 /MP4439/MP5032 MAIN FIRMWARE UPGRADE METHOD 1. Conﬁ rmation of version information 4. Upgrade progress display • Change the Source of audio set to CD/DVD. (Default: • Upgrade is in progress now. [Erase → Write → I-VRF → tuner) D-VRF] •...
Page 19: Dvd Firmware Upgrade Method
KDV-3241Y/MP4339 /MP4439/MP5032 DVD FIRMWARE UPGRADE METHOD 1. Upgrade Program reading • Insert update CD in ACC on state and then [READING → D_UPGRAD] is displayed in order. 2. Upgrade start • In order to start upgrade, Press 1 [ENTER] key. 3.
Page 20: Main Unit
KDV-3241Y/MP4339 /MP4439/MP5032 PC BOARD (COMPONENT SIDE VIEW) MAIN UNIT DIGITAL JACK IC301 ISO MALE IC801 C309 J813 JK501 CN801 J812 C810 D801 OPTION C327 C503 L301 J802 CN403 R711 C712 R801 C416 C313 C421 IC501 C806 R712 C718 C331 C322 R342 C816 C814...
Page 21 KDV-3241Y/MP4339 /MP4439/MP5032 MAIN UNIT Ref. No. Address LINE OUT JK703 IC203 IC301 IC302 Q701 ANT101 IC303 Q705 Q704 C723 C724 IC304 R721R722 C727 C721 R428 IC305 C728 IC306 R707 C717 R716 C706 R703 R706 C702 R711 R715 IC307 C712 C708 C716 IC401 R714...
Page 22 KDV-3241Y/MP4339 /MP4439/MP5032 PC BOARD (FOIL SIDE VIEW) MAIN UNIT D101 REAR REAR R-CH L-CH TP17 TPPGND TP12 R743 TP11 TP10 TP18 TP14 TDUGND ART-20 TP20 TX RX EN GND...
Page 23 KDV-3241Y/MP4339 /MP4439/MP5032 TPPGND TP16 TP15 TP13 TPDGND Refer to the schematic diagram for the values of resistors and capacitors.
Page 24 KDV-3241Y/MP4339 /MP4439/MP5032 PC BOARD (COMPONENT SIDE VIEW) DVD UNIT C1613 C1619 L1603 C1612 C1621 +3.3VS C1617 CN1201 HFMDRV CN1101 LDIN Q1102 Q1103 VRCD C1205 R1309 VRDVD VREF1 R1113 Q1104 R1215 AGND C1211 IC1503 C1212 LDCD LDDV R1391 Q1101 C1367 R1344 R1109 R1112 PGND...
Page 25: Back Light Unit
KDV-3241Y/MP4339 /MP4439/MP5032 AUX UNIT R1629 C1613 C1611 C1614 CN910 L1605 JK901 DGND C1612 L1602 C1610 L1601 +8VS +3.3VS +5VPS +5VS +1.2VS L1604 C1406 C1405 AUGND VCOM AUDIO R AUDIO L CN1201 C1414 C1413 CVBS M RESET SPDIF BACK LIGHT UNIT SPI CLK SPI TXD AMUTE...
Page 26 KDV-3241Y/MP4339 /MP4439/MP5032 PC BOARD (FOIL SIDE VIEW) DVD UNIT C1623 IC1602 C1624 D1401 D1402 C1411 R1410 R1408 R1426 R1409 Q1407 R1419 C1417 Q1406 R1654 Q1401 Q1402 Q1405 R1418 C1416 D1403 DMUTE R1417 R1416 R1652 D1604 Q1404 Q1409 D1603 D1602 R1651 Q1408 L1401 C1401...
Page 27 KDV-3241Y/MP4339 /MP4439/MP5032 AUX UNIT BACK LIGHT UNIT DVD UNIT Ref. No. Address L1101 IC1501 SW1301 C1121 IC1601 IC1602 IC1604 Q1401 Q1402 Q1403 Q1404 Q1405 Q1406 Q1407 Q1408 Q1409 Refer to the schematic diagram for the values of resistors and capacitors.
Page 28: Front Unit
KDV-3241Y/MP4339 /MP4439/MP5032 PC BOARD PC BOARD (COMPONENT SIDE VIEW) (FOIL SIDE VIEW) FRONT UNIT FRONT UNIT LD905 R970 LD904 R954 LD901 LD907 LED908 R933 R958 ZD903 R950 R914 R932 C912 C915 R911 R913 R912 C917 R906 C913 C914 C916 ZD909 R936 C911 C910...
Page 29 KDV-3241Y/MP4339 /MP4439/MP5032 MAIN UNIT ANT. IC801 FM/AM FRONT-END ANT101 R101 TU101 D101 POWER C101 AM ANT FM ANT RF GND C805 R102 220 0.1u50 S MTR D801 D802 R115 SSTOP L101 8.5V R117 L106 VCC GND AF MUTE R106 QUALITY L104 A-GND R103...
Page 30 KDV-3241Y/MP4339 /MP4439/MP5032 SYSTEM TEST ART20 BU302 BUZZER DC CORD TP20 R412 CN801 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 R429 R430 ACC IN Q301 ZD301 R303 D310 D301 ZD302 D309 Q302 PEXLVI(I) PFLMDO CTR(O) R344 AVREF0...
Page 31 KDV-3241Y/MP4339 /MP4439/MP5032 CAUTION : For continued safety, re place safe ty critical com po nents VIDEO LINE only with manufacturer’s rec om- SIGNAL LINE mend ed parts (refer to parts list). GND LINE IC203 : 0ISTLTI071A Q301,302,305,322,415 Indicates safety critical com- B LINE IC301 : 0IPMG78431A...
Page 32 KDV-3241Y/MP4339 /MP4439/MP5032 IC1201 : AN41204A Q1101 : 0TRRH80008A IC1202 : BD7931F Q1102 : UMC5N IC1301 : EAN36448501 Q1103 : 0TRRH80022A IC1302 : NOT USED Q1104 : 0TR114000AB IC1401 : 0IPRPBB006A Q1303,1304 : 0TR387509AC IC1402 : 0ILNRAU017A Q1401,1405,1407-1409 IC1501 : 0IMMRHY015E : 0TRKE80037A IC1502 : EAN36433701 Q1402-1404,1406...
Page 33 KDV-3241Y/MP4339 /MP4439/MP5032 +12V-1 +3.3V-1 MBIT L1501 C1305 C1303 C1501 C1502 DQ15 AR1506 33 C1306 VSSQ DQ15 C1503 DQ14 DQ14 DQ13 DQ13 VDD33 C1504 DQ12 VDDQ NCAS DQ12 NRAS C1505 DQ11 AR1507 33 NCSM VSSQ DQ11 C1506 DQ10 DQ10 MA11 C1508 VDDQ C1307 UDQM...
Page 34 KDV-3241Y/MP4339 /MP4439/MP5032 DISC IN/OUT CN1301 SW2+ SW2- +3.3V DEBUGGING SW1+ C1303 C1302 C1301 SW1- C1315 CN1604 10 9 8 7 6 5 C1314 SCLOCK AR1301 SDATA 1390 MON0 FMON0 DGND EXTRG0 MON1 FMON1 EXTRG1 MON2 FMON2 TRCCLK MON3 FMON3 TRCDATA0 C1312 TRCDATA1 MON4...
Page 35 KDV-3241Y/MP4339 /MP4439/MP5032 MAIN- CN902 DEBUGGING PORT CN1601 9 8 7 6 5 4 3 2 3 4 5 6 7 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 D1604 R1603 D1603 VGND...
Page 36 KDV-3241Y/MP4339 /MP4439/MP5032 FRONT UNIT LCD1 (SEGMENT) LCD1 (COMMOMN) EV901 STEREO JACK CN503 L901 R903 2.2uH VOL U 1.2K CN910 AUX L JK901 AUX-L VOL D AGND AGND L902 R901 AUX R 2.2uH 1.2K AUX R 3 L8.4V DISC IN L DISC IN R PRESET 1 PRESET 2...
Page 37 KDV-3241Y/MP4339 /MP4439/MP5032 CAUTION : For continued safety, re place safe ty critical com po nents only with manufacturer’s rec om mend ed parts (refer to parts list). Indicates safety critical com po nents. To reduce the risk of electric shock, leakage-cur rent or re sis tance mea sure ments shall be carried out (ex posed parts are ac cept ably in su lat ed from the supply cir cuit) be fore the ap pli ance is returned to the customer.
Page 38: Exploded View
KDV-3241Y/MP4339 /MP4439/MP5032 EXPLODED VIEW LITHIUM BATTERY (NOT SUPPLIED) VME1 : N86-2606-41 : N09-6752-08 : N09-6751-08 : N09-6754-08 : N09-6753-08 : N09-6755-08 : N09-6750-08 MAIN LCD1 Parts with the exploded numbers larger than 700 are not supplied.
Page 39: Parts List
✽ N86-2606-41 SCREW C336 ✽ C90-6874-08 ELECTRO 330UF 16WV ✽ N09-6752-08 SCREW C337 CK73GB1C104K CHIP C 0.10UF E1 : KDV-3241Y (Europe) R1 : KDV-MP5032 (Latin America) Indicates safety critical com po nents. X1 : KDV-MP4439 (Australia) M1 : KDV-MP4339 (Other Areas)
Page 40 ✽ C93-1476-08 CHIP C 10PF R108,109 RK73GB2A471J CHIP R J 1/10W C714 ✽ C90-6870-08 ELECTRO 4.7UF 16WV E1 : KDV-3241Y (Europe) R1 : KDV-MP5032 (Latin America) Indicates safety critical com po nents. X1 : KDV-MP4439 (Australia) M1 : KDV-MP4339 (Other Areas)
Page 41 CHIP R J 1/10W R425,426 RK73GB2A221J CHIP R J 1/10W R718 RK73GB2A103J CHIP R J 1/10W E1 : KDV-3241Y (Europe) R1 : KDV-MP5032 (Latin America) Indicates safety critical com po nents. X1 : KDV-MP4439 (Australia) M1 : KDV-MP4339 (Other Areas)
Page 42 R938 RK73GB2A153J CHIP R J 1/10W Q322 ✽ 0TR387509AC TRANSISTOR R939 RK73GB2A273J CHIP R J 1/10W E1 : KDV-3241Y (Europe) R1 : KDV-MP5032 (Latin America) Indicates safety critical com po nents. X1 : KDV-MP4439 (Australia) M1 : KDV-MP4339 (Other Areas)
Page 43 CHIP EL 220UF 6.3WV C1322 ✽ C93-1495-08 CHIP C 0.1UF C1517 ✽ C93-1495-08 CHIP C 0.1UF E1 : KDV-3241Y (Europe) R1 : KDV-MP5032 (Latin America) Indicates safety critical com po nents. X1 : KDV-MP4439 (Australia) M1 : KDV-MP4339 (Other Areas)
Page 44 J 1/10W R1501-1503 ✽ R92-5235-08 CHIP R J 1/16W R1504-1507 RK73GB2A362J CHIP R 3.6K J 1/10W E1 : KDV-3241Y (Europe) R1 : KDV-MP5032 (Latin America) Indicates safety critical com po nents. X1 : KDV-MP4439 (Australia) M1 : KDV-MP4339 (Other Areas)
Page 45 Q1402-1404 ✽ 0TR201409BA TRANSISTOR Q1405 ✽ 0TRKE80037A TRANSISTOR Q1406 ✽ 0TR201409BA TRANSISTOR Q1407-1409 ✽ 0TRKE80037A TRANSISTOR E1 : KDV-3241Y (Europe) R1 : KDV-MP5032 (Latin America) Indicates safety critical com po nents. X1 : KDV-MP4439 (Australia) M1 : KDV-MP4339 (Other Areas)
Page 46: Specifications
Weight ................ 1.70 kg MP3 Decode ..Compliant with MPEG-1/2 Audio Layer-3 WMA Decode ....Compliant with Windows Media Audio KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. US and foreign patents licensed from Dolby Laboratories.

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Kenwood KDV-MP4339 Service Manual

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