DAEWOO ELECTRONICS DF-4501PN Service Manual

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DF-4501PN VE2.5 COMBO SVC

2007.10.9 12:59 PM

` i

mac001

1200DPI 80LPI

Service Manual

DVDR+VCR Combi

MODEL : DF-4501PN , DF-4700PN

SM NO : DF4501P001

DRV-6705(S) , DRV-6702S

DRV-6402S , DRV-6502S

DRV-6815

Sep. 2007

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Summary of Contents for DAEWOO ELECTRONICS DF-4501PN

Page 1 DF-4501PN VE2.5 COMBO SVC 2007.10.9 12:59 PM ˘ mac001 1200DPI 80LPI SM NO : DF4501P001 Service Manual DVDR+VCR Combi MODEL : DF-4501PN , DF-4700PN DRV-6705(S) , DRV-6702S DRV-6402S , DRV-6502S DRV-6815 Sep. 2007...
Page 2: Table Of Contents
DF-4501PN VE2.5 COMBO SVC 2007.10.9 12:59 PM ˘ mac001 1200DPI 80LPI CONTENTS SPECIFICATIONS .......................2 TROUBLE SHOOTING........................3 WAVEFORMS ..........................24 BLOCK DIAGRAM ........................27 CIRCUIT DIAGRAM........................28 PCB CIRCUIT BOARD........................46 INSTRUMENT DISASSEMBLY .....................50 ELECTRICAL PARTSLIST......................51...
Page 3: Specifications
DF-4501PN VE2.5 COMBO SVC 2007.10.9 12:59 PM ˘ mac001 1200DPI 80LPI SPECIFICATIONS General Dynamic range More than 90 dB Power requirements 200—240V~, 50/60 Hz Resolution Over 500 lines (HQ Recording) Power consumption Operation : Maximum 26W Inputs Standby : 5W Dimensions(approx.) 430 *92 *312 (w*h*d)
Page 4: Troubleshooting
DF-4501PN VE2.5 COMBO SVC 2007.10.9 12:59 PM ˘ mac001 1200DPI 80LPI TROUBLESHOOTING 1. POWER CIRCUIT 1. No output voltage of POWER CIRCUIT get input, DC 200~240 Valtage...
Page 5 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:0 PM ˘ mac001 1200DPI 80LPI TROUBLESHOOTING 2. SYSTEM CIRCUIT...
Page 6 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:0 PM ˘ mac001 1200DPI 80LPI TROUBLESHOOTING P303 Check REMOCON_IN (Pin13)
Page 7 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:0 PM ˘ mac001 1200DPI 80LPI TROUBLESHOOTING B. Digital Board(Mpeg) PC01 Check ICC01,CC12 & CC13 ICC01 #2 MT8108 RM43 & RN20...
Page 8 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:0 PM ˘ mac001 1200DPI 80LPI TROUBLESHOOTING C-1. Bad playback quality (1) Noise appears on the playback screen. Is noise diminished by tracking Re-adjust PATH. adjustment. Noise band is trembled up and Noise appears on the screen even Re-adjust PATH.
Page 9 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:0 PM ˘ mac001 1200DPI 80LPI TROUBLESHOOTING D. No broadcasting signal received No broadcasting signal received Is the output at P303(VCR)/PC03(DVD) Check ICN01. pin#1(CLK), 2(DATA) normal? Is SIF,Video output at TMI(RF101) Check TMI (RF101) Block.
Page 10 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:0 PM ˘ mac001 1200DPI 80LPI TROUBLESHOOTING E. No CASSETTE Loading Cassette tape isn’t inserted. Is 5V voltage obtained at Loading Check at EVER 14V parts IC501 pin#63? Check D825 Is 14V voltage obtained at Check D825 and POWER circuit.
Page 11 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:0 PM ˘ ` 10 mac001 1200DPI 80LPI TROUBLESHOOTING G. DRUM Motor stops DRUM Motor stops. Is 14V voltage obtained at P501 Check EVER 14V pin#8? (D825). Is DRUM PWM fit to IC 501 Check DRUM PG/FG pin#76? (IC 501 pin# 90).
Page 12 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:0 PM ˘ ` 11 mac001 1200DPI 80LPI TROUBLESHOOTING 3. VIDEO circuit A. EE screen doesn’t appear EE MODE Picture NG Is Video signal input at Check IF and SCART JACK. IC301 pin#48,50,52,54? Is 5V supplied at Check POWER circuit.
Page 13 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:0 PM ˘ ` 12 mac001 1200DPI 80LPI TROUBLESHOOTING B. Playback picture doesn’t appear 1) No VCR Playback Picture PB video signal missing. Is Envelope output from IC301 Is 5V supplied at IC301 pin#91? Check POWER 5V.
Page 14 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:0 PM ˘ ` 13 mac001 1200DPI 80LPI TROUBLESHOOTING 2) No DVD Playback Picture 2)No DVD Playback Picture Check RC17,(Digital board) CN63 and CN64 Check R385, R386,R387,R400,R404(Analog board)
Page 15 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:0 PM ˘ ` 14 mac001 1200DPI 80LPI TROUBLESHOOTING C. No Recording 1) VCR Part Record video signal poor. Check EE MODE. Is luminance and color signal Is signal input into IC301 output from IC301 pin#78? pin# 48,50,52,54,56? Check POWER circuit.
Page 16 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:0 PM ˘ ` 15 mac001 1200DPI 80LPI TROUBLESHOOTING 2) DVD Part DVD is not recording CC20 and PC02 #21. Check RC17.(Digital board) CN63 and CN64 Check R385, R386, R387, R400, R404(Analog board) Replace ICN01.
Page 17 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:0 PM ˘ ` 16 mac001 1200DPI 80LPI TROUBLESHOOTING 4. AUDIO A. No sound in E-E mode a. RF E-E No sound in RF E-E mode Is there SIF signal at PC02 #23 in Check RF101.
Page 18 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:0 PM ˘ ` 17 mac001 1200DPI 80LPI TROUBLESHOOTING b. AV1 E-E No sound in AV1 E-E mode. Is 12V obtained at IC251 pin#34? Check POWER circuit. Is 5V obtained at IC251 pin#40? Is Audio signal at IC251 pin#6, 7?
Page 19 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:0 PM ˘ ` 18 mac001 1200DPI 80LPI TROUBLESHOOTING c. AV2 E-E No sound in AV2 E-E mode. Is 12V obtained at IC251 pin#34? Check POWER circuit. Is 5V obtained at IC251 pin#40? Check Input AV2 JACK...
Page 20 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:0 PM ˘ ` 19 mac001 1200DPI 80LPI TROUBLESHOOTING d. FRONT E-E No sound in FRONT E-E mode. Is 12V obtained at IC251 pin#34? Check POWER circuit. Is 5V obtained at IC251 pin#40? Is Audio signal at IC251...
Page 21 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:0 PM ˘ ` 20 mac001 1200DPI 80LPI TROUBLESHOOTING e. No sound in DVD Play mode and No VCR Sound(Digital Board) f. No Sound in E-E Mode(Digital Board)
Page 22 DF-4501PN VE2.5 COMBO SVC 2007.10.10 1:2 PM ˘ ` 21 mac001 1200DPI 80LPI TROUBLESHOOTING g. No NORMAL AUDIO playback in record/playback mode(Check in REC mode) No Normal Audio playback in record/playback mode Check Input SCART JACK. Are there Audio signal at IC251 Check Input Front JACK.
Page 23 DF-4501PN VE2.5 COMBO SVC 2007.10.10 1:2 PM ˘ ` 22 mac001 1200DPI 80LPI TROUBLESHOOTING h. No NORMAL AUDIO playback (PLAY MODE) Voltage at IC251 pin#34 is 12V? Is there normal Audio signal at Voltage at IC251 pin#40 and at Check power circuit.
Page 24 DF-4501PN VE2.5 COMBO SVC 2007.10.10 1:2 PM ˘ ` 23 mac001 1200DPI 80LPI TROUBLESHOOTING j. No Hi-Fi Playback audio(PLAY MODE) Is 12V obtained at IC251 pin#34? Check POWER circuit. Is 5V obtained at IC251 pin#40? Check A.SW at IC501 Is Audio signal at IC251 pin#41? pin#19.
Page 25 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:0 PM ˘ ` 23 mac001 1200DPI 80LPI TROUBLESHOOTING j. No NORMAL AUDIO playback (PLAY MODE) Is 12V obtained at IC251 pin#34? Check POWER circuit. Is 5V obtained at IC251 pin#40? Check A.SW at IC501 Is Audio signal at IC251 pin#41? pin#19.
Page 26: Waveforms
DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:0 PM ˘ ` 24 mac001 1200DPI 80LPI WAVEFORMS 1. VIDEO (IC301-70) 5Vp-p (IC301-70)5Vp-p (IC301-46) 520mVp-p (IC301-46) 520mVp-p 1V/2msec/cm 1V/2msec/cm 200mV/5usec/cm 200mV/5usec/cm PLAY PLAY (IC301-43) 520mVp-p (IC301-43) 520mVp-p (IC301-21) 600mVp-p (IC301-21) 350mVp-p 100mV/5usec 100mV/5usec 200mV/2msec/cm...
Page 27 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:0 PM ˘ ` 25 mac001 1200DPI 80LPI 2. AUDIO 2-1 AUDIO(Normal) (IC301-15) 100mVp-p (IC301-11) 1.5Vp-p (IC301-100) 2.3Vp-p (IC301-8) 120mVp-p 20mV/0.5msec/cm 0.5V/0.5msec/cm 0.5V/0.5msec/cm 50mV/0.5msec/cm PLAY (P202-1) 75Vp-p 10V/20µsec/cm 2-2 AUDIO(Hi-Fi) (IC251-2) 80mVp-p (IC251-24) 200mVp-p (IC251-34) 1.4Vp-p (IC251-32) 200mVp-p 20mV/0.5msec...
Page 28 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:0 PM ˘ ` 26 mac001 1200DPI 80LPI WAVEFORMS 3. SERVO/SYSCON “ (IC501-18) 5Vp-p (IC501-77) 5Vp-p (IC501-76) 5Vp-p (IC501-94) 3Vp-p 2V/5msec/cm 2V/5µsec/cm 2V/5µsec/cm 1V/5msec/cm REC/PLAY REC/PLAY REC/PLAY ‘ (IC501-97) 4.4Vp-p (IC501-90)25Vp-p&5Vp-p (IC501-87) 2.5Vp-p (IC501-38) 2.6Vp-p...
Page 29: Block Diagram
DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:1 PM ˘ ` aa mac001 1200DPI 80LPI BLOCK DIAGRAM DVDR+VCR BLOCK DIAGRAM...
Page 30: Circuit Diagram
DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:1 PM ˘ ` ac mac001 1200DPI 80LPI CIRCUIT DIAGRAM 1. SERVO & SYSCON SCHEMATIC DIAGRAM(VE2.5PAL RW COMBO)
Page 31 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:1 PM ˘ ` ae mac001 1200DPI 80LPI CIRCUIT DIAGRAM 2. AV IC SCHEMATIC DIAGRAM(VE2.5 PAL RW COMBO)
Page 32 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:1 PM ˘ ` ag mac001 1200DPI 80LPI CIRCUIT DIAGRAM 3. Hi-Fi & SW & IN OUT CIRCUIT SCHEMATIC DIAGRAM(VE2.5 PAL RW COMBO)
Page 33 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:1 PM ˘ ` ai mac001 1200DPI 80LPI CIRCUIT DIAGRAM 4. AUDIO AMP/VIDEO BUFFER SCHEMATIC DIAGRAM(VE2.5 PAL RW COMBO)
Page 34 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:1 PM ˘ ` ak mac001 1200DPI 80LPI CIRCUIT DIAGRAM 5. FRONT PART SCHEMATIC DIAGRAM(VE2.5 PAL RW COMBO)
Page 35 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:1 PM ˘ ` am mac001 1200DPI 80LPI CIRCUIT DIAGRAM 6. TUNER SCHEMATIC DIAGRAM(VE2.5 PAL RW COMBO)
Page 36 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:1 PM ˘ ` ao mac001 1200DPI 80LPI CIRCUIT DIAGRAM 7. POWER SUPPLY SCHEMATIC DIAGRAM( VE2.5 PAL RW COMBO)
Page 37 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:1 PM ˘ ` aq mac001 1200DPI 80LPI CIRCUIT DIAGRAM 8. MPEG SCHEMATIC DIAGRAM( VE2.5 PAL RW COMBO) These TPs should be placed at the bottom of PCB layout. +3V3_O/F +3V3_STBY +5V_STBY +12V_O/F TP82 TP82...
Page 38 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:1 PM ˘ ` as mac001 1200DPI 80LPI CIRCUIT DIAGRAM APDA[0..2] APDA[0..2] [10] +3V3_STBY +3V3_STBY TP01 TP01 D33V ICN01A ICN01A RN01 RN01 CN01 CN01 CN02 CN02 CN03 CN03 CN04 CN04 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF...
Page 39 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:1 PM ˘ ` au mac001 1200DPI 80LPI CIRCUIT DIAGRAM SDV25 SDV25 CN20 CN20 CN21 CN21 CN22 CN22 CN23 CN23 ICN01B ICN01B 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF D1V25 A_DQ0 RM24 RM24 33x4...
Page 40 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:1 PM ˘ ` aw mac001 1200DPI 80LPI CIRCUIT DIAGRAM +3V3_STBY LN40 LN40 D33V AVDD3A FB/0805 FB/0805 CN40 CN40 CN41 CN41 CN42 CN42 ICN01C ICN01C 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF CVBSIN0 LN41 LN41 AVDD_1...
Page 41 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:1 PM ˘ ` ay mac001 1200DPI 80LPI CIRCUIT DIAGRAM AUDIO ADC FB/2012 FB/2012 RA01 RA01 LA02 LA02 FB/2012 FB/2012 LA01 LA01 CA01 CA01 CA02 CA02 CA04 CA04 CA05 CA05 10uF/16V 10uF/16V 0.1uF 0.1uF 220uF/6.3V 220uF/6.3V...
Page 42 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:1 PM ˘ ` ba mac001 1200DPI 80LPI CIRCUIT SCHEMATICS +3V3_STBY VDDAUX +3V3_STBY ICN01D ICN01D DN61 DN61 DN62 DN62 DN63 DN63 RN75 RN75 0/NC 0/NC PN01 PN01 SDATA_OUT SDATA_OUT CN67 CN67 LINKON CN65 CN65 TRTCK...
Page 43 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:1 PM ˘ ` bc mac001 1200DPI 80LPI CIRCUIT SCHEMATICS +3V3_O/F +3V3_O/F PN02 PN02 1392_D0 1392_D1 1392_D0 1392_D1 92_D0 92_D1 1392_D2 1392_D3 1392_D2 92_D2 92_D3 1392_D3 1392_D4 1392_D5 1392_D4 1392_D5 92_D4 92_D5 1392_D6 1392_D7 1392_D6...
Page 44 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:1 PM ˘ ` be mac001 1200DPI 80LPI CIRCUIT SCHEMATICS RA[0..10] RA[0..10] [10] RD[0..15] RD[0..15] [10] D3.3V A3.3V +3V3_O/F LF05 LF05 FB/2012 FB/2012 LF01 LF01 FB/2012 FB/2012 D3.3V CF05 CF05 CF07 CF07 D3.3V D1.8V CF06...
Page 45 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:1 PM ˘ ` bg mac001 1200DPI 80LPI CIRCUIT SCHEMATICS MVCC RF47 RF47 CN5FA17(2.0MM) CN5FA17(2.0MM) 10K/NC 10K/NC HEADER 17 SMD1.0 BOTTOM HEADER 17 SMD1.0 BOTTOM TP108 TP108 LIMIT# RF48 RF48 CF53 CF53 CF56 CF56 CF55...
Page 46 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:1 PM ˘ ` bi mac001 1200DPI 80LPI CIRCUIT SCHEMATICS SFCS# SFCS# SFDO VFVREF V14REF SFDO VHAVC SFCLK SFCLK SFDI VFVREF1 VFVREF1 VHAVC1 VHAVC1 V14REF1 V14REF1 A3.3V SFDI CS46 CS46 CS47 CS47 CS48 CS48 CS49...
Page 47 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:1 PM ˘ ` bk mac001 1200DPI 80LPI CIRCUIT SCHEMATICS 9. HDMI SCHEMATIC DIAGRAM( VE2.5 PAL RW COMBO) B_Pb B_Pb G_Pr G_Pr 89_UP3_0 RH35 RH35 89_UP3_1 RH36 RH36 +5V_O/F FS_1392 VREF_1392 VREF VREF 3.3V_HDMI CH21...
Page 48: Pcb Circuit Board
DF-4501PN VE2.5 COMBO SVC 2007.10.10 1:4 PM ˘ ` bm mac001 1200DPI 80LPI PCB CIRCUIT BOARD 1. MAIN (Analog board) PCB...
Page 49 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:1 PM ˘ ` bo mac001 1200DPI 80LPI PCB CIRCUIT BOARD 2. POWER PCB...
Page 50 DF-4501PN VE2.5 COMBO SVC 2007.10.10 1:4 PM ˘ ` bq mac001 1200DPI 80LPI PCB CIRCUIT BOARD 3. Mpeg(Digital board)PCB BOTTOM...
Page 51 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:1 PM ˘ ` bs mac001 1200DPI 80LPI PCB CIRCUIT BOARD 4. HDMI PCB BOTTOM...
Page 52: Instrument Disassembly
DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:1 PM ˘ ` bu mac001 1200DPI 80LPI INSTRUMENT DISASSEMBLY...
Page 53: Electrical Partslist
DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:0 PM ˘ ` 51 mac001 1200DPI 80LPI ELECTRICAL PARTSLIST Caution: In this Service 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)
Page 54 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:0 PM ˘ ` 52 mac001 1200DPI 80LPI ELECTRICAL PARTSLIST PARTS CODE PARTS NAME PARTS DESCR REMARK PARTS CODE PARTS NAME PARTS DESCR REMARK CM03 HCFH104ZBA C CHIP CERA 25V Y5V 0.1MF Z 1608 CN42...
Page 55 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:0 PM ˘ ` 53 mac001 1200DPI 80LPI ELECTRICAL PARTSLIST PARTS CODE PARTS NAME PARTS DESCR REMARK PARTS CODE PARTS NAME PARTS DESCR REMARK CS48 HCFH104ZBA C CHIP CERA 25V Y5V 0.1MF Z 1608 LF20...
Page 56 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:0 PM ˘ ` 54 mac001 1200DPI 80LPI ELECTRICAL PARTSLIST PARTS CODE PARTS NAME PARTS DESCR REMARK PARTS CODE PARTS NAME PARTS DESCR REMARK RD16 HRT6341FBA R CHIP 1/10 6.34K OHM F 1608 DV OPTION...
Page 57 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:0 PM ˘ ` 55 mac001 1200DPI 80LPI ELECTRICAL PARTSLIST PARTS CODE PARTS NAME PARTS DESCR REMARK PARTS CODE PARTS NAME PARTS DESCR REMARK RS43 HRFS000-BA R CHIP 1/16 0 OHM 1608 M401 97P0478200 CASE SHI PREAMP ET T0.4...
Page 58 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:0 PM ˘ ` 56 mac001 1200DPI 80LPI ELECTRICAL PARTSLIST PARTS CODE PARTS NAME PARTS DESCR REMARK PARTS CODE PARTS NAME PARTS DESCR REMARK C335 HCBK223KBA C CHIP CERA 50V X7R 0.022MF K 1608 CD04...
Page 59 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:0 PM ˘ ` 57 mac001 1200DPI 80LPI ELECTRICAL PARTSLIST PARTS CODE PARTS NAME PARTS DESCR REMARK PARTS CODE PARTS NAME PARTS DESCR REMARK R530 HRFS244JBA R CHIP 1/16W 240K OHM J 1608 C223 CEXF1H479A C ELECTRO 50V RSM 4.7MF 4X7...
Page 60 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:0 PM ˘ ` 58 mac001 1200DPI 80LPI ELECTRICAL PARTSLIST PARTS CODE PARTS NAME PARTS DESCR REMARK PARTS CODE PARTS NAME PARTS DESCR REMARK C907 CEXF1A471V C ELECTRO 10V RSS 470MF (8X11.5) TP SW7D5 5S50101Z90...
Page 61 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:0 PM ˘ ` 59 mac001 1200DPI 80LPI ELECTRICAL PARTSLIST PARTS CODE PARTS NAME PARTS DESCR REMARK PARTS CODE PARTS NAME PARTS DESCR REMARK JP075 85801060TA WIRE COPPER 0.6X52MM TAPING R331 RD-AZ103J- R CARBON FILM...
Page 62 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:0 PM ˘ ` 60 mac001 1200DPI 80LPI ELECTRICAL PARTSLIST PARTS CODE PARTS NAME PARTS DESCR REMARK PARTS CODE PARTS NAME PARTS DESCR REMARK R850 RD-AZ272J- R CARBON FILM 1/6 2.7K OHM J CH27 HCESC220MC C CHIP ELECTRO MVK 6.3V 22MF M D4.0XH5.2 (D55) HDMI OPTION...
Page 63 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:0 PM ˘ ` 61 mac001 1200DPI 80LPI ELECTRICAL PARTSLIST PARTS CODE PARTS NAME PARTS DESCR REMARK PARTS CODE PARTS NAME PARTS DESCR REMARK D822 DSR306 DIODE SCHOTTKY SR306 D826 DZF1T4 DIODE FR F1T4 400V 1A 1.2VF R-1...
Page 64 DF-4501PN VE2.5 COMBO SVC 2007.10.9 1:0 PM ˘ ` 62 mac001 1200DPI 80LPI DAEWOO ELECTRONICS CORP. 686, AHYEON-DONG, MAPO-GU, SEOUL, KOREA. C.P.O. BOX 8003 SEOUL KOREA PRINTED DATE: SEP. 2008...

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