S/M No. : VCR9ADPEN0 Service Manual DVD COMBO RECEIVER MODEL : DCR-9130 SERIES 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).
SPECIFICATIONS Power 200-240V~ AC 50/60Hz Consumed electricity Weight 7.15kg Dimension (WxHxD) 430mm x 91mm x 370mm Operative temperature +5¡C~40¡C Installation condition Horizontal / Relative humidity under 80% Signal type PAL COLOR Antenna Input/output U/V-mixed: 75W unbalanced VIDEO input 1.0 Vp-p unbalanced, RCA JACK AUDIO input -8.8dBm, RCA JACK VIDEO output...
ADVANTAGES OF THIS PRODUCT ¥ DVD, VCD, CD, CD-R(MP3), CD-RW, VHS playback function ¥ Watching DVD for recording broadcast ¥ Integrated remote control (VCR, DVD) ¥ VISS function (VHS Index Search System) ¥ Multiplex sound playback/record ¥ High Sound Quality of 6 head Hi-Fi (Hi-Fi Model only) ¥...
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ADVANTAGES OF THIS PRODUCT ¥ Selective Play (DVD/VCD/CD) You can select and play the desired title / chapter of DVD and track of Video CD/CD in STOP mode. ¥ Various languages OSD (On Screen Display) function (DVD) You can select and display OSD among various languages. (9 Languages) ¥...
TROUBLESHOOTING 1. POWER CIRCUIT CAUTION You must use insulated transformer during the first part test of POWER circuit. No power Exchange Power cord Power cord is ok? Check F801,L801,L802, Is 200V~400V voltage obtained at C805+? D801,R803,R804,R807,R808 Check IC801,IC804,D821, Switching Pulse of IC801 and IC804 D822,D823,D824,D825,D826, Drain is normal?
TROUBLESHOOTING 2. SYSTEM CIRCUIT A. VFD DISPLAY No VFD display. Is 5V obtained at IC701 pin#13? Check D721. Is -24V obtained at IC701 pin#30? Check POWER circuit at -24V. Oscillation at IC701 pin #8? Check IC701. Is -24V, -20V obtained at F-, Check POWER circuit at F-, F+.
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TROUBLESHOOTING B-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. down? though changing tape. Is there CTL pulse at IC501 Re-adjust the height of AC HEAD.
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TROUBLESHOOTING C. No broadcasting signal received No broadcasting signal received Is the output at IC501 pin# 61(CLK), Check IC 501. 62 (DATA) normal? Is SIF,Video output at TMI(RF101) Check TMI (RF101) Block. pin#22,24 normal? Is Video Signal input at IC501 Check IC301.
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TROUBLESHOOTING D. No CASSETTE Loading Cassette tape isnÕt inserted. Is 5V voltage obtained at Loading Check at EVER 14V parts IC501 pin#63? Check L526. Is 14V voltage obtained at Check D825 and POWER circuit. Capstan Motor P501 pin#2? Connect Capstan and Loading Motor. Is 13V voltage obtained at Each Check connector and Capstan Motor.
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TROUBLESHOOTING F. DRUM Motor stops DRUM Motor stops. Is 14V voltage obtained at P501 Check EVER 14V pin#2? (L526). Is DRUM PWM fit to IC 501 Check DRUM PG/FG pin#76? (IC 501 pin# 90). Is 2.6V voltage obtained at Check R534,R535,C519,C520. P501 pin#12? Check Capstan Motor and DRUM Motor.
TROUBLESHOOTING 3. VIDEO circuit A. EE screen doesnÕt appear EE MODE Picture NG Is Video signal input at Check IF and LINE IN JACK. IC301 pin#48,50,52,54? Is 5V supplied at Check POWER circuit. pin#42,55,72,91of IC301? Check IC501 Is C.S, DATA, CLOCK signal pin #58,71,72.
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TROUBLESHOOTING B. Playback picture doesnÕt appear PB video signal missing. Is Envelope output from IC301 Is 5V supplied at IC301 pin#91? Check POWER 5V. pin#79? Is SW Pulse input at IC301 Check IC501 pin#18. pin#70? Clean head or Replace head. Is Y SIGNAL output at IC301 Is 5V obtained at IC301 pin#24, Check POWER 5V.
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TROUBLESHOOTING C. No recording 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. Is +5V supplied at IC301 pin#91? Check IC501 pin#45. Is IC301 pin#80 REC(H) HIGH? Is VIDEO SW Pulse input at IC301 Check IC501 pin#18.
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TROUBLESHOOTING D. No OSD(On Screen Display) appears(VCR) No OSD appears. Is 5V obtained at IC501 pin# 53, Check POWER circuit. 98, 99? Is Video signal output at IC501 Is Video signal input at IC501 Replace IC501. pin#52? pin#50? Check IC 501. Check IC 501.
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TROUBLESHOOTING 4. AUDIO (Hi-Fi MODEL) A. No sound in E-E mode a. RF E-E No sound in RF E-E mode Is 5V obtained at IC051 pin#1? Check Power circuit. Is there SIF signal at IC051 pin#2 Check RF101. in RF mode? Is there SIF signal out at IC051 Check IC051.
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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? Check Input AV1 JACK Is Audio signal at IC251 pin#6, 7? Is Audio signal output at IC251 Are CLK and DATA obtained at Replace IC251.
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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 Is Audio signal at IC251 pin#8, 9? Is Audio signal output at IC251 Are CLK and DATA obtained at Replace IC251.
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TROUBLESHOOTING d. AV-F(Front) E-E No sound AV-F(Front)E-E mode Is 12V obtained at IC251 pin#34? Check Power circuit Is 5V obtained at IC251 pin#40? Replace IC601 12V obtained Is there Is there signal Is Audio signal at IC251 Check Input AV3 jack at IC601 pin "L"at IC601 at IC601...
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e. DVD E-E No sound DVD EE mode Are there voltage at ICD01#8(5V), Check Power circuit #9(3.3V),#21(5V) Are there clocks at ICD01 Check DVD board #5(BCLK),#6(LRCK), #10(MCLK)? Is there reset at ICD01 #14? Check signal flow circuit Is 12V obtained at ICD02 #8? Check ICD02 Are there signal at ICD02 #1,7? Is 12V obtained at IC251 #34?
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TROUBLESHOOTING f. SUBWOOFER PRE-OUT E-E No Sound Subwoofer Pre-out E-E mode Subwoofer output is only Is Speaker setup default in the default or configuration1 or configulation1? Are there voltages at Check Power circuit ICD01 #8(5V),#9(3.3V),#21(5V)? Are there clocks at ICD01 Check DVD Board.
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TROUBLESHOOTING B. 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. Is Audio signal output at IC251 Are CLK and DATA obtained at Replace IC251.
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C. No Hi-Fi playback in record/playback mode (REC MODE) Check input LINE1 JACK. Are there Audio signal Check input LINE2 JACK. at IC251 pin#4~9? Check ICD03(DVD). Is FM OSC signal at IC251 Replace IC251 pin#36? Is FM OSC signal at P401 pin#2? Replace DRUM.
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D. 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. IC251 pin#17, 18? IC301 pin#18 is 5V? Is Playback Audio signal at Check A/C HEAD and IC301 IC301 pin#11? Is there Playback Normal Audio...
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TROUBLESHOOTING E. No NORMAL AUDIO playback in record/playback mode(Check in REC mode) No Normal Audio playback in record/playback mode Check Input AV1 JACK. Check Input AV2 JACK. Are there Audio signal at IC251 Check Input AV-F JACK. pin#4~9? Check ICD02(DVD). Is there recording signal at Check IC251.
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TROUBLESHOOTING 5. HEADPHONE NO sound in DVD or EXTERNAL mode. Are there voltages at ICD01 #8(5V), Check Power circuit. #9(3.3V), #21(5V)? Are there clocks at ICD01 #5(BCLK), Check DVD Board. #6(LRCLK), #10(MCLK)? Check signal flow circuit. Is there reset(H) at ICD01 #14? Is 12V obtained at ICD03 #8? Are there signals at ICD04 #1, Check ICD02.
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TROUBLESHOOTING 6. AMP CIRCUIT No sound in the DVD MODE. Is+3.3V obtained at IC200 Check power circuit. VDD_3.3? Is+2.5V obtained at IC200 VDD_2.5? Is+3.3V obtained at the IBIAS of IC301,IC330,IC360? Is+32.5V obtained at the Vcc of IC301,IC330,IC360? Is there H at IC200 Check IC220 #64(PWDN)? Is+3.3V obtained at PWRDN of...
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TROUBLESHOOTING The volume is not operating Is+5V obtained at IC220 #9, #35, Check power circuit. #44? Is+3.3V obtained at IC200 VDD_3.3? Is+2.5V obtained at the IC220 VDD_2.5? Is there L at IC220 #10? Check IC601 and Data ports. Is there normal 16MHz oscillation Check X220 and replace signal at IC220 #20, #21? inferior device.
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TROUBLESHOOTING The protect takes place in the VFD Are the #4,#7,#12,#17 of IC 301, Check IC301, IC330,IC360 and IC330,IC360 connected to the replace inferior device ground? Check Power circuit Are the #2~3, #8~9,#10~11,#16~17 of IC301,IC330,IC360 connected the ground? Is+4V obtained at Is there H at IC220 #10? #26(TRI),#27(Fault) of IC301,IC330,IC360?
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TROUBLESHOOTING No sound in the Radio MODE. Is +12V obtained at RF102 #4? Check power circuit. Check IC220 and communication When tunning play are there normal with IC501. PLL control signals at IC220 #3~#6? When tuned, is there L at RF102 Check RF102 and replace #6, #7? inferior device.
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TROUBLESHOOTING No sound in External(Video) MODE. Are there Voltage at ICD01 Check power circuit. #18(5V) #9(3.3V), #21(5V)? Are there normal audio signals at Check signal flow circuit. ICD01 #16~#17, #19~20? Are there clock at Check DVD Board. ICD01#5(BCLK), #6(LRCLK), #10(MCLK)? Are CLK and DATA obtained at Check IC220 ICD01 #11, #12?
INSTRUMENT DISASSEMBLY Perform all disassembly procedures in the order presented. When reassembling, use the reverse procedure. Make sure that all leads/wiring are routed correctly when reassembling. Fig. 1 - Legs Removal Fig. 2 Top Cover Removal...
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) PARTS_CODE PARTS_NAME PARTS_DESCRIPTION...
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ELECTRICAL PARTSLIST PARTS_CODE PARTS_NAME PARTS_DESCRIPTION REMARK PARTS_CODE PARTS_NAME PARTS_DESCRIPTION REMARK C510 HCBK222KBA C CHIP CERA 50V X7R 2200PF K 1608 CD43 HCBK222KBA C CHIP CERA 50V X7R 2200PF K 1608 C511 HCBK103KBA C CHIP CERA 50V X7R 0.01MF K 1608 CD45 HCBK103KBA C CHIP CERA...
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ELECTRICAL PARTSLIST PARTS_CODE PARTS_NAME PARTS_DESCRIPTION REMARK PARTS_CODE PARTS_NAME PARTS_DESCRIPTION REMARK R836 RN-AZ2701F R METAL FILM 1/6 2.7K OHM F R850 RD-4Z201J- R CARBON FILM 1/4 200 OHM J R841 RD-4Z684J- R CARBON FILM 1/4 680K OHM J R851 RD-4Z330J- R CARBON FILM 1/4 33 OHM J R842 RD-4Z684J-...