JVC HM-DH40000U Service Manual Download Page 57

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3-20(No.82933)

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Summary of Contents for HM-DH40000U

Page 1: ...H40000U Also be sure to note important safety precautions provided in the service manual SPECIFICATION START STOP DATE PLAY REW REC STOP PAUSE FF TV VCR CH C RESET CANCEL DBS DAILY WEEKLY ENTER REC LINK REC SPEED SKIP SEARCH MENU NAVI SUBTITLE VCR PROGRAM PROG CHECK TIMER A B C D TV TV VCR CABLE DBS POWER REMOTE CODE ABC DEF GHI JKL MNO PQRS TUV WXYZ AUX TV VOL A MONITOR DISPLAY OSD ENTER BACKK MT...

Page 2: ...ON LANGUAGE ENGLISH FRENCH KOREAN D THEATER REGION 1 REGION 3 VCR PLUS VCR C3 NOT USED CABLE BOX or DBS BOX CTL USED NOT USED TITLE DOWNLOAD USED NOT USED REF NO ITEM HM DH40000U HM DH40000K 301 PACKING CASE LP31128 001B LP31128 014A 310 INST BOOK ENGLISH LPT0698 001B 310 INST BOOK FRENCH LPT0698 002B 310 INST BOOK KOREAN LPT0859 001A 315 LED CABLE ASSY QAL0095 004 318 REGIST CARD BT 51028 2 320 C...

Page 3: ...tte Video format MPEG2 standard Audio format Encode MPEG1 Layer2 Decode MPEG1 Layer2 Dolby Digital LINEAR PCM HS STD Track composition Tape speed 33 4 mm sec HS mode 16 67 mm sec STD mode 5 55 mm sec LS3 mode 3 33 mm sec LS5 mode Head azimuth 30 deg Drum rotation 1800 rpm Tracking system CTL track system Recording specification Main data input rate 28 2 Mbps HS mode 14 1 Mbps STD mode 4 7 Mbps LS3...

Page 4: ...N SCHEMATIC DIAGRAM 2 27 DIGITAL DMAIN IF SCHEMATIC DIAGRAM 2 29 DIGITAL E5 SCHEMATIC DIAGRAM 2 31 DIGITAL E5 DDR SCHEMATIC DIAGRAM 2 33 DIGITAL MEMORY SCHEMATIC DIAGRAM 2 35 DIGITAL DIGITAL IF SCHEMATIC DIAGRAM 2 37 DIGITAL VIDEO SCHEMATIC DIAGRAM 2 39 DIGITAL AUDIO SCHEMATIC DIAGRAM 2 41 SW REG DISPLAY REC SAFETY JACK AND TERMINAL SUB CIRCUIT BOARDS 2 43 MAIN CIRCUIT BOARD 2 45 COMPONENT PARTS L...

Page 5: ...ts 9 When a power cord has been replaced check that 10 15 kg of force in any direction will not loosen it Fig 1 1 2 10 Also check areas surrounding repaired locations 11 Products using cathode ray tubes CRTs In regard to such products the cathode ray tubes themselves the high volt age circuits and related circuits are specified for compliance with recognized codes pertaining to X ray emission Cons...

Page 6: ...istance d d between soldered termi nals and between terminals and surrounding metallic parts See Fig 1 1 11 below Fig 1 1 8 4 Leakage current test Confirm specified or lower leakage current between earth ground power cord plug prongs and externally exposed ac cessible parts RF terminals antenna terminals video and audio input and output terminals microphone jacks ear phone jacks etc Measuring Meth...

Page 7: ... Bracket Front panel assembly Switching regulator board assembly Digital board assembly PRE REC board assembly Drum assembly Mechanism assembly REC safety board assembly Display board assembly Jack board assembly Main board assembly Bottom cover 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 Step LocNo Part Name Fig No Point Note 1 Top cover D1 4 S1a S1b 3 L1a Note 1a 2 SD1a P1a W1a CN1 WR1a Bracket 2 S1c Example...

Page 8: ...ving the Mechanism assembly only unhook the two spacers connecting it with the Main board assembly with pliers from the back side of the Main board assembly first and then remove the Mechanism assembly Note 7a After removing the REC safety board assembly remove the display board assembly Fig Procedures for Lowering the Cassette holder assembly Fig D1 Fig D2 Fig 1 Fig 2 Fig 3 A B Procedures for Low...

Page 9: ...3 S4a S4a S4a WR4a Note 2a WR4b Note 2a 4 Digital board assembly WR4f Note 2a WR4g Note 2a WR5b Note 2a CN604 CN603 CN3011 S5b WR5a Note 4a S5a L5a Shield case PRE 5 PRE REC board assembly CN1 CON1 WR6a Note 2a WR6b Note 2a Roller arm assembly Cleaner assembly Inertia plate L6c L6a P6a L6b S6a Note 5a S6c Note 5a S6b Note 5a 6 Drum assembly Note When installing Drum assembly secure the screws S6a ...

Page 10: ...witch Note 6a D3001 LED Note 6a WR7a Note 2a CN1 7 Mechanism assembly S7d S7a Note 6a S7b Note 6a Note When installing the Mechanism assembly secure the screws S7a to S7b in order of a b L8a L8a S8a REC safety board assembly 8 Display board assembly Note 7a WR8a Note 2a WR8b Note 2a CN7002 CN7005 S9a 9 Main board assembly L10a L10a L10b S10b S10a 10 Bottom cover ...

Page 11: ...e playback or recording of the cassette tape set the Mechanism assembly to the re quired mode before placing it upside down If the mechanism mode is changed including ejection while it is in an upside down position the tape inside may be damaged 2 4 2 Precautions for cassette loading in the Service posi tion The REC safety board assembly detects cassette loading as well as cassette tabs Therefore ...

Page 12: ...be received As both of the above two modes are stored in the EE PROM it is required to set the VCR back to the User RCU mode each time that an adjustment is made or to check that the neces sary operations have been completed These modes can be set by the operations described below Note Confirm the RCU mode when exchanged parts Since some SERVICE PARTS set the VCR to the Jig RCU mode as initial set...

Page 13: ...t display Previous See 2 8 3 EMG detail information 1 See 2 8 4 Deck operation mode EMG detail information 1 See 2 8 4 Mechanism operation mode EMG detail information 1 See 2 8 4 Mechanism sensor information and Mechanism mode position EMG detail information 2 See 2 8 5 Type of the cassette tape in use 1 EMG detail information 2 See 2 8 5 Winding position of the cassette tape in use EMG detail inf...

Page 14: ...e 2 A mechanical factor caused tape slack inside and outside the supply reel side of the cassette shell In this case the supply reel will not rotate until the tape slack is removed by the FWD transport so the pulse is not generated until then 3 The FG pulse output from the supply reel sensor is absent 2 The take up reel pulse is not generated in the REV transport mode REVSEARCH REW etc 1 REV SEARC...

Page 15: ...being executed 0C 0E Tape being loaded 0E 10 Tape being unloaded 10 12 Mode transition to STOP with pinch roller compression ON 12 14 Mode transition to STOP with pinch roller compression OFF 14 16 Mode transition to STOP with pinch roller compression OFF as a result of POWER OFF 16 18 Mode transition to STOP with pinch roller compression ON as a result of POWER ON 18 1A Mode transition to PLAY 1A...

Page 16: ...te ejection Tab present OFF OFF Mechanism sensor information Display MN HD M3 REC safety Start End S VHS SW CASS SW SW sensor sensor 0 7 Initial value 1 0 EJECT position 0 EJECT position Cassette housing drive mode 2 7 Housing operating 1 Between EJECT and U L STOP 3 1 2 U L STOP position 3 Guide arm drive position 4 7 4 Tape being loaded unloaded When the pole base is located on the front side of...

Page 17: ...remove it by taking the follow ing steps 1 Unplug the power cord plug from the power outlet 2 Refer to the disassembly procedure and perform the disas sembly of the major parts before removing the drum as sembly 3 Unload the pole base assembly by manually turning the loading motor of the mechanism assembly toward the front In doing so hold the tape by the hand to keep the slack away from any greas...

Page 18: ...e with alco hol and while holding the cloth onto the upper drum by the fingers turn the upper drum counterclockwise 2 To clean the parts of the tape transport system other than the upper drum use a piece of closely woven cloth or a cot ton swab soaked with alcohol 3 After cleaning make sure that the cleaned parts are com pletely dry before using the video tape 3 1 5 2 Lubrication With no need for ...

Page 19: ...rake assembly Adjust pin Tension arm assembly Pole base assembly supply side Full erase head Pole base assembly take up side T1 T26 T25 T24 T23 T22 T2 T3 T5 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T18 T20 T17 T19 T21 T6 Belt loading motor Capstan motor Belt capstan Capstan brake assembly Loading arm gear take up side Loading arm gear supply side Plate supply side Control plate Worm gear Control cam C...

Page 20: ...pener T 3 3 2 3 Relay gear T 3 3 2 3 Limit gear T 3 3 2 3 Cassette holder assembly T 6 3 2 3 Drive gear T 4 3 2 3 Drive arm T 8 3 2 4 Pinch roller arm assembly T 1 3 2 5 Guide arm assembly T 1 3 2 5 Press lever assembly T 3 3 2 6 A C head T 1 3 2 7 Loading motor T 1 3 2 8 Capstan motor T B 1 3 2 9 UV catcher2 T 1 3 2 9 Polebaseassembly take upside T B 2 3 2 9 Polebaseassembly supplyside T B 2 3 2 ...

Page 21: ...s This mode is usually not in use manually set it when it is re quired 3 2 2 How to set the Mechanism assembling mode Remove the mechanism assembly and place it bottom side up See SECTION 2 SPECIFIC SERVICE INSTRUCTIONS Turn the worm gear toward the front so that the guide hole of the con trol cam is brought into alignment with the hole at the mechanism assembly chassis This position renders the m...

Page 22: ... A and B into the rail See Fig 3 2 3g 5 Drop the three legs on the left side of the cassette holder assembly into the groove at one time See Fig 3 2 3h 6 Slide the whole cassette holder assembly toward the front to bring it to the eject end position 7 Install the limit gear so that the notch on the outer circum ference of the limit gear is brought into alignment with the guide hole on the main dec...

Page 23: ...ent easier set the temporary level as indicated in Fig 3 2 6c Also make sure that the screw center centre is brought into alignment with the center centre position of the slot Fig 3 2 6c 3 2 7 Loading motor 3 2 7 1 How to remove 1 Remove the belt wound around the worm gear 2 Open the two lugs of the motor guide and remove the load ing motor loading motor board assembly and motor guide altogether b...

Page 24: ...ed and securely tighten the three screws A Note When the capstan motor has been replaced with a new one perform recording in the EP or LP mode for at least 2 minutes at normal temperatures immediately be fore starting the FF REW or SEARCH operations Ag ing 3 2 9 Pole base assembly supply or take up side 3 2 9 1 How to remove 1 Remove the UV catcher 2 on the removal side by loosening the screw A 2 ...

Page 25: ... rotary encoder guide in the ar row indicated direction and remove the change lever as sembly 2 Remove the slit washer retaining the direct gear and re move the latter Take care so as not to lose the washer and spring See Fig 3 2 12a Fig 3 2 12a 3 2 12 2 How to install 1 Install the clutch gear spring A spring C direct gear spacer and others to the individual shafts of the main deck and finally th...

Page 26: ...ve 1 Remove the control cam by lifting it 2 Open the two lugs of the cassette gear outward and pull the latter off 3 Remove the belt wound around the worm gear and the loading motor 4 Open the lug of the lid guide outward and remove the worm gear Fig 3 2 14a 3 2 15 Control plate 3 2 15 1 How to remove 1 Remove the screw A retaining the control bracket 1 and remove the latter 2 Slide the control pl...

Page 27: ...ee Fig 3 2 16a and Fig 3 2 16b 4 When removing the loading arm gear shaft be sure of first removing the screw retaining the drum assembly on the back side of the loading arm gear shaft Then remove the screw C and remove the loading arm gear shaft by sliding it Fig 3 2 16a Fig 3 2 16b 3 2 16 2 How to install 1 Align the notch of the loading arm gear take up side to the projection B of the loading a...

Page 28: ...e assembly take up side 2 Bring the lug A of the sub brake assembly take up side into alignment with the notch of the main deck 3 Remove the lugs B and C of the sub brake assembly take up side from the main deck and remove the sub brake assembly take up side Fig 3 2 19a 3 2 20 Main brake assembly take up side reel disk take up side and main brake assembly supply side 3 2 20 1 How to remove 1 Move ...

Page 29: ...nd spring There are some models that do not use the lug wire Refer to the parts list for these models When tightening the screw B place the caulked part of the lug terminal near to the shaft of the drum and then tighten it After installation be sure to perform the switching point adjustment according to the electrical adjustment pro cedure Fig 3 2 23a 3 2 24 Rotor assembly 3 2 24 1 How to remove 1...

Page 30: ...rallel and linear variation ensured Perform the following adjustments when required See Fig 3 3 2a 5 Reduce the V PB FM waveform by the tracking operation If a drop in level is found on the left side turn the guide roll er of the pole base assembly supply side with the roller driver to make the V PB FM waveform linear If a drop in level is on the right side likewise turn the guide roller of the po...

Page 31: ...rm the confirmation and re adjustment of the item 3 3 5 Fig 3 3 4a Fig 3 3 4b 3 3 5 Standard tracking preset 1 Play back the alignment tape A 2 Apply the external trigger signal to D FF E to observe the V PB FM waveform at the measuring point D 3 Confirm that the automatic tracking operation is completed 4 Set the VCR to the Auto adjust mode by transmitting the code F twice from the Jig RCU When t...

Page 32: ... 2 218 2 240 2 251 2 293 2 304 2 320 4 335 IN FF REW OUT PLAY Direct gear Change lever 2 ON HALF REV HALF FF REW OFF Tension arm ON CONTACT OFF Main brake S ON CONTACT OFF Main brake T ON OFF Sub brake S ON OFF Sub brake T ON OFF OFF ON Capstan brake ON OFF Rec safety switch Operation mode ON PLAY ON REV CONTACT OFF C INS Pinch roller SUPPLY CENTER TAKE UP Idler position READY RESET Take up lever ...

Page 33: ...Y C separated video signal and Ext input means the composite video signal input Unless otherwise specified all measuring points and ad justment parts are located on the Main board 4 1 5 EVR Adjustment Some of the electrical adjustments require the adjustment per formed by the EVR system The main unit have EEPROMs for storing the EVR adjustment data and user setups Notes In the EVR adjustment mode ...

Page 34: ...R to the Stop mode 6 Confirm that the noise bar is G on the TV monitor in the slow mode 7 Repeat steps 3 to 6 in the REV slow 1 6x mode 8 Repeat steps 1 to 7 in the mode B2 Note For FWD slow 1 6x playback transmit the code 08 from the Jig RCU to enter the slow playback mode and transmit the code D0 for REV slow 1 6x mode 4 3 Video circuit 4 3 1 SD EE COMPONENT Y level 1 Insert the cassette tape A2...

Page 35: ...ng the code F5 from the Jig RCU again When the EVR mode is released the adjusted data is memorized Fig 4 3 3a 4 3 4 SD EE COMPONENT CB level 1 Insert the cassette tape A2 to enter the mode B 2 Observe the CB OUT waveform at the measuring point D 3 Set the VCR to the EVR mode by transmitting the code F1 from the Jig RCU 4 Set the EVR address to F2 by transmitting the code F3 from the Jig RCU 5 Tran...

Page 36: ...Connect an i LINK cable between the another playback VCR s i LINK input output connector and this VCR s i LINK input output connector Select input location I 1 etc on this VCR Playback the color bar portion of the alignment tape MD 1H on another playback VCR 1 Input the signal A2 to enter the mode B 2 Observe the Y OUT waveform at the measuring point D 3 Set the VCR to the EVR mode by transmitting...

Page 37: ... center centre of the darkened section on the CRT bright line After adjusting always perform the confirmation and re adjustment of the item 4 5 4 Fig 4 5 1a D VHS REC level 4 5 4 PLL f0 Notes This adjustment should be done after the D VHS REC level adjustment for the Digital circuit has been com pleted Do not connect the probe or any other jig to the TP or shield case of the PRE REC board during a...

Page 38: ...et specifications may cause trouble in regard to safety and performance We recommend that genuine JVC parts be used 1 EXPLODED VIEW 1 1 PACKING AND ACCESSORY ASSEMBLY M1 The instruction manual to be provided with this product will differ according to the destination SPEC OF BARCODE ADHESIVE TAPE 307 308 306 320 306A 303 301 302 305 312 313 314 315 FINAL ASSY M2 304 317 318 311 310 ...

Page 39: ... 516 564 534 564A x w x 562 562B 562A 562C 534 515 515A 515B 527 CD1 545 533 532 531 533 526 527 530 530 546 563 539 548 538 544 542 543 537 539 546 Q3003 D3001 S3002 Q3002 CN1 g h t t CN5001 525 c c 528 512 529 s s f f f f f f n g s t t B u q q p from DRUM CN604 C B k k A from MAIN WR1 PRE REC BOARD ASSY 43 JACK BOARD ASSY 36 DISPLAY BOARD ASSY 28 DIGITAL BOARD ASSY 50 e d d h c k k v v v v d d e...

Page 40: ...10M TAP SCREW 3mmx10mmTERMINAL REAR 530 QYTPSFG3010Z TAP SCREW 3mmx10mmTERMINAL TOP x2 531 QAR0174 001 FAN MOTOR 532 LP20838 002B COVER FAN 533 LP40587 002A SPECIAL SCREW FAN COVER x4 534 QYTDST2610Z TAP SCREW 2 6mm x 10mm DRUM x3 535 LP30312 001B BRACKET CHASSIS 536 QYTDSF3010Z STAP CREW 3mm x 10mm BRACKET x2 537 LP40700 001A SPECIAL SCREW MECHANISM 538 QYTDSF4012Z TAP SCREW 4mm x 12mm MECHANISM ...

Page 41: ... 134 78 107 40 106 49 57 55 59 61 62 85 1 111 60 83 82 155 52 58 39 54 53 51 1 112 113 151 116 115 117 118 114 119 66 63 68 67 65 64 70 23 25 24 18 19 20 16 27 71 87 22 99 94 96 100 32 93 95 31 80 81 34 37 35 103 32 102 36 38 108 109 90 92 AA AA 69 110 15 84 86 1B 1A 13 12 107 26 13 21 5 6 4 11 3 17 14 10 7 152 AA Classification Part No Symbol in drawing Grease KYODO SH P or KYODO SH JB AA Oil COS...

Page 42: ...P10284 002E CONTROL PLATE 70 LP40379 001B CONTROL BRACKET 1 71 QYTDSF2608M TAP SCREW 2 6mm x 8mm 72 LP40108 001A TENSION ARM ASSY 73 LP30003 010A TENSION SPRING 74 LP40109 004A TENSION BRAKE ASSY 75 PQ46302 1 3 ADJUST PIN 76 LP30232 002B TENSION ARM BEARING 78 LP40532 009B MAIN BRAKE ASSY SUPPLY 80 LP40111 014C MAIN BRAKE ASSY TAKE UP 81 LP30003 029A TENSION SPRING 82 LP30233 001C SUB BRAKE TAKE U...

Page 43: ...0pF 1kV K C5105 QFLC1HJ 471Z M CAPACITOR 470pF 50V J C5106 NCB31HK 103X C CAPACITOR 0 01uF 50V K C5202 QEMT1CM 827 E CAPACITOR 820uF 16V M C5203 QEMT1AM 228 E CAPACITOR 2200uF 10V M C5204 QEMU1EM 187Z E CAPACITOR 180uF 25V M C5205 QETN2AM 475Z E CAPACITOR 4 7uF 100V M C5206 QEMU1HM 186Z E CAPACITOR 18uF 50V M C5207 QEMT1CM 687 E CAPACITOR 680uF 16V M C5301 QFVF1HJ 154Z MF CAPACITOR 0 15uF 50V J C5...

Page 44: ...3 or RN1309 X DIGI TRANSISTOR Q38 2SC4081 QRS X TRANSISTOR Q38 or 2PC4081 R X TRANSISTOR Q46 DTA114WUA X DIGI TRANSISTOR Q47 DTA114WUA X DIGI TRANSISTOR Q48 2SC4081 S X TRANSISTOR Q49 2SC4081 S X TRANSISTOR Q1701 2SA1576A QR X TRANSISTOR Q1702 2SA1576A QR X TRANSISTOR Q1703 DTC144WUA X DIGI TRANSISTOR Q1703 or PDTC144WU X DIGI TRANSISTOR Q1703 or UN521E X DIGI TRANSISTOR Q1704 2SA1576A QR X TRANSI...

Page 45: ...TRANSISTOR Q4003 or PDTC114EU X DIGI TRANSISTOR Q5501 2SD1858 QR T TRANSISTOR Q5502 2SC5739 QP TRANSISTOR Q5503 2SD1858 QR T TRANSISTOR Q5504 DTC114EUA X DIGI TRANSISTOR Q5504 or UN5211 X DIGI TRANSISTOR Q5504 or RN1302 X DIGI TRANSISTOR Symbol No Part No Part Name Description Local Q5504 or PDTC114EU X DIGI TRANSISTOR Q5505 DTA114EUA X DIGI TRANSISTOR Q5505 or UN5111 X DIGI TRANSISTOR Q5505 or RN...

Page 46: ...220pF 50V G Symbol No Part No Part Name Description Local C531 NDC21HG 301X C CAPACITOR 300pF 50V G C532 NDC21HG 301X C CAPACITOR 300pF 50V G C533 NCB21HK 103X C CAPACITOR 0 01uF 50V K C534 QERF0JM 476Z E CAPACITOR 47uF 6 3V M C535 NCB21HK 103X C CAPACITOR 0 01uF 50V K C536 NCB21HK 103X C CAPACITOR 0 01uF 50V K C537 NCB21HK 103X C CAPACITOR 0 01uF 50V K C551 QERF1HM 105Z E CAPACITOR 1uF 50V M C552...

Page 47: ...23X C CAPACITOR 0 022uF 25V K C6515 QEKJ1HM 335Z E CAPACITOR 3 3uF 50V M C6516 QEKJ1EM 475Z E CAPACITOR 4 7uF 25V M Symbol No Part No Part Name Description Local C6517 NCB21CK 224X C CAPACITOR 0 22uF 16V K C7101 NRSA02J 0R0X MG RESISTOR 0Ω 1 10W J C7102 NRSA02J 0R0X MG RESISTOR 0Ω 1 10W J C7103 QEKJ0JM 476Z E CAPACITOR 47uF 6 3V M C7104 NCB21EK 104X C CAPACITOR 0 1uF 25V K C7105 QEKC1CM 107Z E CAP...

Page 48: ...MG RESISTOR 220Ω 1 10W J R2661 NRSA02J 102X MG RESISTOR 1kΩ 1 10W J Symbol No Part No Part Name Description Local R2662 NRSA02J 472X MG RESISTOR 4 7kΩ 1 10W J R2663 NRSA02J 472X MG RESISTOR 4 7kΩ 1 10W J R2664 NRSA02J 471X MG RESISTOR 470Ω 1 10W J R2665 NRSA02J 471X MG RESISTOR 470Ω 1 10W J R3011 NRSA02J 472X MG RESISTOR 4 7kΩ 1 10W J R3012 NRSA02J 472X MG RESISTOR 4 7kΩ 1 10W J R3013 NRSA02J 472X...

Page 49: ...5503 NRSA63J 471X MG RESISTOR 470Ω 1 16W J R5504 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R5505 NRSA63J 471X MG RESISTOR 470Ω 1 16W J R5506 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R5507 NRSA63J 471X MG RESISTOR 470Ω 1 16W J R5508 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J Symbol No Part No Part Name Description Local R5604 NRSA63J 151X MG RESISTOR 150Ω 1 16W J R5605 NRSA63D 182X MG RESISTOR 1 8kΩ 1 16W D R560...

Page 50: ...R 0Ω 1 10W J W27 NRSA02J 0R0X MG RESISTOR 0Ω 1 10W J W30 NRSA02J 0R0X MG RESISTOR 0Ω 1 10W J W32 NRSA02J 0R0X MG RESISTOR 0Ω 1 10W J W37 NRSA02J 0R0X MG RESISTOR 0Ω 1 10W J W38 NRSA02J 0R0X MG RESISTOR 0Ω 1 10W J W39 NRSA02J 0R0X MG RESISTOR 0Ω 1 10W J W40 NRSA02J 0R0X MG RESISTOR 0Ω 1 10W J W41 NRSA02J 0R0X MG RESISTOR 0Ω 1 10W J W43 NRSA02J 0R0X MG RESISTOR 0Ω 1 10W J W45 NRSA02J 0R0X MG RESISTO...

Page 51: ...ODE D602 1SS355 X SI DIODE D606 1SS355 X SI DIODE C601 QEKJ0JM 107Z E CAPACITOR 100uF 6 3V M C602 NCB21HK 103X C CAPACITOR 0 01uF 50V K C603 NCB21HK 103X C CAPACITOR 0 01uF 50V K C611 QEKJ0JM 107Z E CAPACITOR 100uF 6 3V M C612 NCB21HK 103X C CAPACITOR 0 01uF 50V K C613 NCB21HK 103X C CAPACITOR 0 01uF 50V K C621 NCB21EK 104X C CAPACITOR 0 1uF 25V K C622 NCB21HK 103X C CAPACITOR 0 01uF 50V K C623 NC...

Page 52: ...8 NRSA02J 221X MG RESISTOR 220Ω 1 10W J R659 NRSA02J 102X MG RESISTOR 1kΩ 1 10W J R663 NRSA02J 0R0X MG RESISTOR 0Ω 1 10W J R664 NRSA02J 0R0X MG RESISTOR 0Ω 1 10W J Symbol No Part No Part Name Description Local R665 NRSA02J 271X MG RESISTOR 270Ω 1 10W J R666 NRSA02J 271X MG RESISTOR 270Ω 1 10W J R667 NRSA02J 392X MG RESISTOR 3 9kΩ 1 10W J R668 NRSA02J 331X MG RESISTOR 330Ω 1 10W J R670 NRVA02D 153X...

Page 53: ...IR TRANSISTOR Q405 2SC3930 C X TRANSISTOR Q406 2SC4081 QRS X TRANSISTOR Q406 or 2PC4081 R X TRANSISTOR Q406 or 2SD1819A QRS X TRANSISTOR Q407 2SC3930 C X TRANSISTOR Q408 2SA1532 C X TRANSISTOR Q409 2SC5632 X TRANSISTOR Q410 UMT2N W PAIR TRANSISTOR Q411 UMX2N W PAIR TRANSISTOR Q412 UMT2N W PAIR TRANSISTOR Q413 2SC3930 C X TRANSISTOR Q414 2SC4081 QRS X TRANSISTOR Q414 or 2PC4081 R X TRANSISTOR Q414 ...

Page 54: ... C CAPACITOR 47pF 50V J C44 NDC31HJ 470X C CAPACITOR 47pF 50V J C45 NDC31HJ 470X C CAPACITOR 47pF 50V J C46 NDC31HJ 470X C CAPACITOR 47pF 50V J C47 NDC31HJ 470X C CAPACITOR 47pF 50V J C48 NDC31HJ 470X C CAPACITOR 47pF 50V J C49 NDC31HJ 470X C CAPACITOR 47pF 50V J C50 NDC31HJ 470X C CAPACITOR 47pF 50V J C51 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J C57 NCB31CK 104X C CAPACITOR 0 1uF 16V K C58 NBE20JM 226...

Page 55: ... 16V K C725 NBE20JM 226X TA E CAPACITOR 22uF 6 3V M Symbol No Part No Part Name Description Local C726 NBSH0GM 477X OS E CAPACITOR 470uF 4V M C727 NCB31CK 104X C CAPACITOR 0 1uF 16V K C728 NCB31CK 104X C CAPACITOR 0 1uF 16V K C729 NCB31CK 104X C CAPACITOR 0 1uF 16V K C730 NCB31CK 104X C CAPACITOR 0 1uF 16V K C731 NCB31CK 104X C CAPACITOR 0 1uF 16V K C732 NCB31CK 104X C CAPACITOR 0 1uF 16V K C733 N...

Page 56: ...10 NCB31CK 104X C CAPACITOR 0 1uF 16V K C1311 NEH91CM 226X E CAPACITOR 22uF 16V M C1312 NCB31CK 104X C CAPACITOR 0 1uF 16V K Symbol No Part No Part Name Description Local C1313 NBE20JM 226X TA E CAPACITOR 22uF 6 3V M C1314 NCB31CK 104X C CAPACITOR 0 1uF 16V K C1315 NBE20JM 475X TA E CAPACITOR 4 7uF 6 3V M C1316 NEH91CM 106X E CAPACITOR 10uF 16V M C1317 NEH91CM 106X E CAPACITOR 10uF 16V M C1318 NEH...

Page 57: ...SA63J 391X MG RESISTOR 390Ω 1 16W J Symbol No Part No Part Name Description Local R257 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R258 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R259 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J R260 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J R261 NRSA63J 470X MG RESISTOR 47Ω 1 16W J R270 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J R403 NRSA63J 222X MG RESISTOR 2 2kΩ 1 16W J R404 NRSA63J 101X MG RE...

Page 58: ... 10kΩ 1 16W J R597 NRSA63J 220X MG RESISTOR 22Ω 1 16W J Symbol No Part No Part Name Description Local R707 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J R708 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J R709 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J R710 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J R711 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R712 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R713 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R714 ...

Page 59: ... 102X MG RESISTOR 1kΩ 1 16W J Symbol No Part No Part Name Description Local R1125 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R1126 NRSA63J 331X MG RESISTOR 330Ω 1 16W J R1127 NRSA63J 151X MG RESISTOR 150Ω 1 16W J R1128 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J R1129 NRSA63J 151X MG RESISTOR 150Ω 1 16W J R1132 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R1133 NRSA63J 221X MG RESISTOR 220Ω 1 16W J R1135 NRSA63J 681X M...

Page 60: ...SISTOR 0Ω 1 16W J x4 RA704 NRZ0040 0R0X NET RESISTOR 0Ω 1 16W J x4 RA705 NRZ0040 0R0X NET RESISTOR 0Ω 1 16W J x4 RA706 NRZ0040 0R0X NET RESISTOR 0Ω 1 16W J x4 RA707 NRZ0040 0R0X NET RESISTOR 0Ω 1 16W J x4 Symbol No Part No Part Name Description Local RA708 NRZ0040 0R0X NET RESISTOR 0Ω 1 16W J x4 RA713 NRZ0040 101X NET RESISTOR 100Ω 1 16W J x4 RA714 NRZ0040 101X NET RESISTOR 100Ω 1 16W J x4 RA715 N...

Page 61: ... 0Ω 1 16W J K206 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J K207 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J K208 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J K209 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J K210 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J K211 PELN0984 150Y NOISE FILTER K214 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J K501 NQR0129 002X FERRITE BEADS K502 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J K503 NRSA63J 0R0X MG RESISTOR 0Ω 1 16...

Page 62: ...able or unnecessary to measure 4 Indication on schematic diagram Voltage Indications for REC and PB mode on the sche matic diagram are as shown below 5 Signal path Symbols The arrows indicate the signal path as follows NOTE The arrow is DVC unique object Playback signal path Playback and recording signal path Recording signal path including E E signal path Capstan servo path Drum servo path Exampl...

Page 63: ...nt face parts face indicated 2 Parts location guides Parts location are indicated by guide scale on the circuit board Note For general information in service manual please refer to the Service Manual of GENERAL INFORMA TION Edition 4 No 82054D January 1994 LOCATION REF No IC101 B C 6 A IC Category IC Horizontal A zone Vertical 6 zone B Foil side A Component side C Chip component D Discrete compone...

Page 64: ...ND GND MB LOCK L TU 30V IF_OUT IF_IN NC NC AUDIO_OUT SIF_OUT AFT VIDEO_OUT NC SBE_A GND SBE_B HS1_FF HS2_FF SW12V GND SW5V AUDIO RF_AGC NC TU_CE PLL_CLK PLL_DATA NC MB LOCK L TU 30V TP IF_OUT NC NC AUDIO_OUT SIF_OUT AFT VIDEO_OUT PB REC GND GND AUDIO_ERASE CTL_HEAD CTL_HEAD DRUM_12V GND M DRUM_CTL_V D PG D FG GND FULL_ERASE HS H DVHS L D_REC L CH2_RECST H CH1_RECST H V STD HS1_FF D HS1_ENV D_REC_L...

Page 65: ...D GND GND GND GND GND FRONT_V_IN F AUDIO L F AUDIO R DRUM_12V GND M DRUM_CTL_V D PG D FG LDM1 LDM2 LSA LSB LSC CAP_FG CAP_CTL_V SW5V GND M CAP_REV L NC BLU BRN Y_OUT LINE3 GND GND TXD RXD GND Cb_OUT Cr_OUT LINE1 LINE2 RCU5V BACK_UP_GND S_CLK S_DATA_TOSYS S_DATA_FRSYS STB RC_IN GND D_CASS_SW Y_OUT LINE3 GND GND TXD RXD GND Cb_OUT Cr_OUT LINE1 LINE2 F C_IN GND GND GND GND GND GND F Y_IN F AUDIO L F ...

Page 66: ...602FCT 50 50 16 16 250 L5431 MM1431AT UTCTL431 25 2W AU01Z ERA18 02 1SR153 400 10ELS2 PG104RS SARS01 50 16 100 MTZJ15A RD15ES B1 2SD1819A RS 2SC4081 RS 2PC4081 R 1k 16 1W 50 35 AU01Z ERA18 02 1SR153 400 10ELS2 PG104RS 2W QQR0678 001 QQR0621 001 10 QAF0023 431 QAF0039 431 QAF0024 431 QAF0055 431 1k QAF0023 431 QAF0039 431 QAF0024 431 QAF0055 431 ERA18 02 1SR153 400 10ELS2 PG104RS MTZJ2 7B RD2 7ES B...

Page 67: ...M Q5604 C5603 IC5604 B5602 C5608 R5611 AUDIO AL17V R5612 R5610 SW5V GND BT2 C5507 48V M12V CN5602 TO DIGITAL SUB CPU L5601 C5508 CN5502 C5604 Q5503 R5507 Q5501 Q5505 Q5504 C5505 R5508 R5501 D5501 C5501 C5502 R5502 D5504 C5506 Q5502 Q5506 R5505 R5503 R5506 R5504 D5503 C5503 D5502 C5504 D5505 I O G A S PQ5EV3 1SS355 DTA114EUA UN5111 RN2302 PDTA114EU DTA114EUA UN5111 RN2302 PDTA114EU 11ES2 1A3G 2SD21...

Page 68: ... H TO SYSCON Q2052 CTL CTL TO SYSCON GND R2052 Q2054 R2051 R2053 T2051 R2060 R2059 R2058 R2057 CN2002 R21 R22 OPEN DTC144WUA SHORT 2SC4081 S SHORT 2SC4081 S 2SC4081 S 6 3 2SC4081 QRS 2SC4081 QRS 2SC4081 S 2SC4081 S 6 3 2SC4081 S 2SA1576A QR OPEN DTA114WUA 1SS133 1SS133 DTA114WUA OPEN 6 3 DTC144WUA OPEN D FF 16 50 50 DTA144WUA PDTA144WU UN511E RN2309 2SC4081 QRS 2SD1819A QRS 2PC4081 R 2SC4081 QRS 2...

Page 69: ...C136 AGC_CTL H R1 C10 R2 Q23 R93 R46 VIDEO_ENV L13 C64 D5 D4 C29 C27 C2012 C2014 C135 L2 R2010 R2009 50 OPEN OPEN OPEN DTC144WUA 6 3 SHORT 2SC4081 QRS 2SA1576A QR 50 50 50 50 50 50 50 50 6 3 25 QAX0575 25 50 OPEN OPEN 50 OPEN 50 OPEN OPEN OPEN 50 OPEN 2SA1576A QR OPEN 6 3 OPEN OPEN OPEN 2SC4081 QRS OPEN OPEN 25 OPEN SA OPEN 1 0 01 7p 22p 22k 100 47 0 1 0 1 6 8k 0 1 0 01 0 1 0 01 3 3 2 2 1 0 47 3 3...

Page 70: ...5 4 3 2 1 A B C D GND SW5V TO REG SW12V R254 R25 R256 Y V_TO_DIGI TO S SUB C254 Q253 C255 R257 SYNC_DET L TO SYSCON OPEN 2SC4081 RS 8 2k 22k 100k 0 1 330 MAIN SYNC DET SCHEMATIC DIAGRAM 2 9 ...

Page 71: ...D E F G LF251 C252 D251 C251 R252 R253 R254 R255 4 C253 53 Q252 Q251 R251 PELN0806 DA204U 50 N 4081 RS 2SA1576 RS DTC144W 0 01 2 2 1 5k 12k 8 2k 22k 470p 10k SYNC DET p30105001a_rev0 2 10 ...

Page 72: ...564 C562 B502 R568 C536 C537 C516 R569 REAR1_Y_IN TO TERMINAL GND REAR1_C_IN GND GND REAR1_V_IN BIAS_FOR_C_OUT C535 WIDE_DET GND C514 I2C_DATA_A V TO SYSCON I2C_CLK_A V MAIN_ALC_DET C511 VHS_REC_V TO VIDEO AUDIO V_FROM_AV PB_COLOR Y_TO_SUB Y_TO_AV REC COLOR Fsc GND C510 JCP8038 50 50 50 50 25 50 25 5 16 25 6 3 1 1 1 1 4 7 2 2 4 7 0 01 0 01 0 01 0 01 0 0 01 0 01 0 1 10K 10K 10 10µ 0 01 0 01 10K 270...

Page 73: ...24 C525 C527 C526 C528 C530 C531 C533 C534 L504 C532 MAIN_ALC_DET V_FROM_AV Y_TO_AV Fsc GND REC_YC_MIX SW5V GND TO REG 50 50 25 Y_TO_SE 50 50 6 3 50 2 VC2076DP 50 25 50 0 5 0 5 0 5 0 5 0 5 0 5 2 2 2 2 2 6 3 2 CH CH CH CH CH CH CH CH CH 0 01 1 1 4 7 0 1 01 2 2 0 47 0K 220 10µ 47 0 01 2 2 470 470 1k 82p 2 2 4 7 2 2 3 9k 3 6k 01 150 1 2k 390 1k 1 6k 1k 470 1 5k 3 3k 3 3k 300p 300p 180p 100p 270p 220p...

Page 74: ...641 C2642 C2627 C2628 Q2601 Q2602 R2641 R2661 R2662 R2663 Q2604 R2664 R2665 C2648 C2647 C2650 C2649 C2201 C6501 C6516 R2202 C6601 R2601 R2602 VSS VEE INH Z0 Z Z1 Y0 Y1 VDD Y X X1 X0 A B C BU4053BCF 25 16 16 16 VEE VCC BA15218F OPEN 16 OPEN OPEN OPEN 2SC4081 QRS 2SD1819A QRS 2PC4081 R DTA144WUA PDTA144WU UN511E RN2309 DTC144WUA PDTC144WU UN521E RN1309 50 50 50 OPEN OPEN OPEN 25 2SC4081 QRS 2PC4081 ...

Page 75: ...C2211 R2255 L2201 C2213 C2212 R2208 R2206 R2204 R2202 C6502 C6503 25 25 A REC_FM 1SS133 6 3 A PB_FM OPEN 50 OPEN OPEN OPEN OPEN DTC114EUA PDTC114EU UN5211 RN1302 OPEN DTC144WUA PDTC144WU UN521E RN1309 DTC144WUA PDTC144WU UN521E RN1309 DTC144WUA PDTC144WU UN521E RN1309 REC_FM_ADJ OPEN OPEN OPEN OPEN OPEN OPEN OPEN 2SC4081 QRS 2PC4081 R 2SD1819A QRS OPEN DTA114EUA PDTA114EU UN5111 RN2302 OPEN OPEN 2...

Page 76: ... CTLBI CTLFB CTLAM CTLSM CFG SVcc AVcc AVs CTL_G s CTL VIDEO A ENV LED AFC START END_S NORM LSA LSB LSC CAP_RE HS2_E D HS1 WIDE_ KEY_I KEY_I OPEN NBE20JM 226X OPEN DRUM_CTL_V D PG DRUM_12V D FG GND M UN521E DTC144W PDTC144 RN1309 DTC114EU SHORT SHORT SHORT 6 3 NBE40JM 476X DTC114EU OPEN 16 NBP41CM 226X 2SD1819A QRS 2SC4081 QRS 2PC4081 R BA6956AN 50 LDM2 LDM1 PTZ NV16A PTZ NV16A LNB2301L01VI 1SS133...

Page 77: ..._IN1 KEY_IN2 SYNCDET L HD6432194SXD F HD64F2194CFD 0JM 226X QAX0444 001 QAX0445 001 OPEN BU2090FS OPEN UN521E DTC144WUA PDTC144WU RN1309 SHORT SHORT SHORT KBUS_CLK KBUS_REQ HOST_RESET REF5 REF30 HS1_FF HS2_FF AT_ON SEQ_P RXD TXD GND KBUS_DATA P MUTE H LS2_FF SYNC_DET X24C S X AT24C N 10SC X 24LC B SN X BR24C F X OPEN 0JM 476X DTC114EU 6 3 NBE20JM 106X OPEN QAX0527 001 QAX0528 001 QAX0532 001 QAX05...

Page 78: ...C6006 C6005 D6002 B6020 L6032 CF6031 C6022 C6020 Q6 Q6031 R6034 C6033 R6020 AFC R6021 C6021 VR6601 L6004 C6008 C6007 L6001 50 HZ30 2L 2SB12 2SA15 2PA15 DTC114E 10 100 0 01 10 SHORT OPEN OPEN 100P 1M 0 001 1k 1k 100P 22k SHORT 0 01 1000 SHORT OPEN MAIN TUNER SCHEMATIC DIAGRAM MAIN TUNER 2 17 ...

Page 79: ...6503 COMP TO FMA DEMOD Q6030 Q6031 R6034 R6030 C6033 VR6601 GND TU_VIDEO TO VIDEO AUDIO BS_P CTL AL6V SW12V GND C I2C_DATA I2C_CLK BIT_IN ANT_CTL BS_ANT TU_VIDEO GR_ON H GR_VIDEO AL_17V 2SB1218A QR 2SA1576A QR 2PA1576 R DTC114E OPEN 10k 15k 1M 3 3k 0 001 22k p10447001a_rev0 2 18 ...

Page 80: ...T R AUDIO_OUT L F AUDIO L F AUDIO R GND TO FMA DEMOD C7120 R7147 B7103 R7117 R7123 D7105 D7106 CN7102 TO DIGITAL VIDEO CN9001 A D IN L GND R7152 SHORT 2SA1576A QR X OPEN D1 D3 OPEN OPEN OPEN OPEN RB721Q 40 T2 JLIP Cr_OUT Cb_OUT Y_OUT SHORT NC R OUT2 R OUT1 PAUSE C BOX GND VCC BA7623F X 6 3V 1 2W 2SC1317 RS T 6 3 6 3 6 3 OPEN OPEN 6 3 OPEN Y_OUT LINE3 GND GND GND Cb_OUT Cr_OUT LINE1 LINE2 TXD RXD T...

Page 81: ...9 D7106 D7107 CN7107 TO DIGITAL AUDIO CN9301 FRONT_Y_IN FRONT_V_IN GND BIAS_FOR_C_OUT TO S SUB TO VIDEO AUDIO C_FROM_DIGI Y_FROM_DIGI D A_OUT R D A_OUT L C_TO_DIGI GND C7105 Y V_TO_DIGI C7107 C7103 C7104 A D_IN L A D_IN R GND R7107 R7108 R7118 R7119 BA7665FS X SHORT 2SA1576A QR X OPEN SHORT FRONT_C_IN GND GND GND GND GND GND FRONT_Y_IN FRONT_V_IN F AUDIO L F AUDIO R OPEN OPEN OPEN OPEN T 16 NC V I...

Page 82: ...T SHORT SHORT REW OPEN 6 3 1SS133 1SS133 1SS133 LTG 0154M J OSC GND GR1 DOUT GR2 DIN GR3 CLK GR4 STB GR5 K1 GND K2 VDD K3 SG_J K4 SG_H VDD SG_G KS1 SG_F SG_A KS2 SG_E SG_B KS3 SG_D SG_C KS4 PT6958 X D VHS FF CH CH REC STOP EJECT PLAY POWER TIMER PAUSE OPEN OPEN OPEN OPEN 270 270 270 51k 10k 0 1 220 270 270 270 270 270 270 GR1 GR2 GR3 GR4 GR5 SG_A SG_B SG_C SG_D SG_E SG_F SG_G SG_H SG_J RESET SW RE...

Page 83: ...RMINAL CN901 V OUT VCC GND GP1U28X GP1UM281XK SHORT 6 3 OPEN SHORT SHORT GND REC_SAFETY QSW0602 QSW0695 OPEN OPEN OPEN SHORT OPEN OPEN SHORT QND0084 001 QNN0022 002 PEMC1010 02 QNN0022 003 PEMC1010 03 QNN0023 004 PEMC1009 04 SHORT SHORT OPEN OPEN OPEN OPEN SHORT RD9 1ES B2 38kHz 47 0 22µ 75 0 01 75 75 K1 KS1 RCU5V GND RC_IN STB S_DATA_FRSYS D CASS SW S_DATA_TOSYS REC_SAFE BACK_UP_GND S_CLK AL5V GN...

Page 84: ...734 R733 R731 R728 R726 R725 R724 R723 R722 R721 C711 C712 C713 R727 R735 R732 C714 C715 C716 C718 C717 C723 C720 C725 C726 CN603 GND GND PB_DATA_B REC_DATA_B 6 3 GND GND PB_DATA_A REC_DATA_A 6 3 TC74HC00AF 6 3 SHORT 6 3 TC74HC02AF SHORT BA10358F TC7SH08F SHORT 6 3 Vcc GND LS2_HEADSEL LS2 H HS H DVHS L D_REC L CH2_RECST H CH1_RECST H V STD HS1_FF D HS1_ENV D_REC_LEV1 GND SW5V D_REC_LEV2 HS2_ENV A ...

Page 85: ... C662 C685 C664 C665 C663 C682 C681 C683 TP612 R668 R667 R655 C666 C667 R698 C670 Q641 CXA1702AR STD1 HS1C_F STD1 HS1C_S STD2_S STD2_F HS1D_F HS1D_S HS2D_F HS2D_S HS2C_S HS2C_F CXA2002R 2SC3936 BC 2SC3936 BC 2SC3936 BC 6 3 6 3 6 3 6 3 2SC3936 BC 6 3 6 3 6 3 6 3 6 3 6 3 6 3 2SC3936 BC 0Ω 150 0 01 0Ω 0Ω 0 1 0 1 0 01 0 1 0 1 0 1 120 120 0 022 0 022 330 3 9k 0 1 18k 270 100 10k 100 15k 180 0 01 120 47...

Page 86: ...1148 223X 16 AL3 3V AL3 3V AL1 8V AL1 8V AL5V PS3 3V GND GND GND AL2 5V AL2 5V GND QGA2001F2 12W SI 3012LU X 6 3 T PELN0984 150Y OPEN Vcc TC74VHC05FT OPEN OPEN VSS VSS RDY RDX WR0X WR1X CLK MD2 MD1 MD0 RSTX VCC X1 X0 VCC VC C DAVS DA1 DA0 DAVS DAVC AVCC AVRH AVRL AVSS PK0 AN0 PK1 AN1 PK2 AN2 PK3 AN3 reserved_1 reserved_2 PK6 AN6 PK7 AN7 TEST X0A X1A VSS P81 BGRNTX P82 BRQ OPEN OPEN OPEN SN74HCT08A...

Page 87: ... SN74AHCT1G125 X JLIP_TXD JLIP_RX GND AL3 3V AL5V QGF1016F2 05W NAX0530 001X LN0984 150Y PELN0984 150Y 6 3 T PELN0984 150Y OPEN OPEN GND OPEN TC74VHC05FT NQR0129 NQR0129 OPEN OPEN OPEN TXD SEQUENCE_PULSE RXD AT_ON HS2_FF DFF HS1_FF SVREF30 REF5HZ RESET H KBUS_REQ KBUS_CLK GND KBUS_RXD TXD P MUTE H SYNC_DET LS2_FF QGF1016F2 16W OPEN OPEN OPEN OPEN VSS MD1 MD0 RSTX VCC VCC X1 X0 REF5 HSP1 REF60 HSP2...

Page 88: ...VDD5 VDDE VDDE VDDE VDDE VDDE VDDE VDDE VDDE VDDE VDDE VDDE VDDE VDDE VDDE VDDI VDDI VDDI VDDI VDDI VDDI VDDI VDDI VDDI VDDI VDDI PLLVD3 VDDI PLLVD2 VDDI 54MPLL AVSS1 AVSS2 AVSS3 AVSS4 AVSS5 VSS VSS VSS VSS VSS VSS VSS MONITOR00 TESTMODE4 TESTMODE3 TESTMODE2 TESTMODE1 TESTMODE0 TESTCLK SDRAMDATA15 SDRAMDATA14 SDRAMDATA13 SDRAMDATA12 SDRAMDATA11 SDRAMDATA10 SDRAMDATA09 SDRAMDATA08 SDRAMDATA07 SDRAM...

Page 89: ...PBDATA_B XTAL19I XTAL19O RECDATA_A RECAREA_A RECCLK RECDATA_B RECAREA_B VCXO27I XTAL27I 24 576M_IN CLK27O DIVCLKO TSINCLK TSCLKOUT E5ADRS00 E5ADRS01 E5ADRS02 E5ADRS03 E5ADRS04 E5ADRS05 E5ADRS06 E5ADRS07 E5ADRS08 E5ADRS09 E5ADRS10 E5ADRS11 E5ADRS12 E5ADRS13 E5ADRS14 E5DATA00 E5DATA01 E5DATA02 E5DATA03 E5DATA04 E5DATA05 E5DATA06 E5DATA07 E5DATA08 E5DATA09 E5DATA10 E5DATA11 E5DATA12 E5DATA13 E5DATA14...

Page 90: ...SUB CPU C436 GND SW5V AINB AINA TO DMAIN DAOUTREF DTC114EUA X OPEN SELECT VCOOUT FINA FINB PFDOUT LOGGND NC PFDINH VCOINH VCOGND VCOIN RBIAS VCOVDD LOGVDD TLC2932 X 6 3 OPEN OPEN 6 3 TC7SH04FU X SN74LV74APW X 6 3 T DTC114EUA X 6 3 T 2SC4081 QRS OPEN 2SC4081 QRS OPEN OPEN OPEN OPEN OPEN OPEN OPEN SELECT VCOOUT FINA FINB PFDOUT LOGGND NC PFDINH VCOINH VCOGND VCOIN RBIAS VCOVDD LOGVDD TLC2932 X 6 3 O...

Page 91: ...1 CN402 A X UMT2N UMX2N UMT2N UMT2N 6 3 2SA1532 C 2SA1532 C 2SC3930 C 2SC3930 C 2SC3930 C 2SC5632 16 OPEN LPF LPF LPF NQR0336 001X LPF LPF LPF NQR0336 001X 2SC3930 C 2SC3930 C 2SC4081 QRS 2SA1532 C 16 OPEN OPEN 2SC3930 C 2SC5632 UMT2N UMX2N UMT2N UMT2N 6 3 16 OPEN 2SC4081 QRS 2SA1532 C 16 OPEN 2SC4081 QRS 2SC4081 QRS PB_DATA_A REC_DATA_A GND GND QGA2001F2 04V TO D PRE REC CN601 REC_DATA_B PB_DATA_...

Page 92: ...144EUA X OPEN OPEN OPEN OPEN OPEN OPEN Vcc GND SN74LVCU04APW X NQR0129 002X 1µ 22 22 22 0Ω 0Ω 22 0Ω 22 22 22 10k 0Ω 47k 10k 0Ω 0 1 0 1 0 1 1000p 10k 22 10k 0Ω 0Ω 0Ω 0Ω 0 1 0Ω 22 22 0Ω 0Ω 0Ω 0Ω 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0Ω 0Ω 0Ω 0Ω SDRAM_DQ 16 31 E5_VPAD VI_D 2 9 VO_D 0 15 VI_D 2 VI_D 3 VI_D 4 VI_D 6 VI_D 5 VI_D 7 VO_D 0 VO_D 1 VO_D 2 VO_D 3 VO_D 4 VO_D 5 V...

Page 93: ...0129 002X TP_MADD 23 OPEN TP_WAIT L TP_MADD 24 OPEN 1 GND VCC SN74AHC1G04K X OPEN NQR0339 001X NQR0129 002X NQR0129 002X NQR0129 002X 6 3 T PELN0984 150Y 6 3 T 6 3 T 6 3 T OPEN 10k 10k 22 10k 0Ω 0Ω 0Ω 0Ω 0Ω 0Ω 22 22 22 22 22 220 22 22 22 22 0 1 10k 0 1 0 01 1 18k 22 22 22 22 22 0Ω 0Ω 0Ω 10k 22 0Ω 0Ω 10k 0Ω 0 1 0Ω 0Ω 0 1 1µ 0 1 0 1 22 0Ω 0 1 22 0 1 0 1 1 22 10µ 22 1 0 1 0 1 0 1 0 1 10k 0Ω 10k 10k 2...

Page 94: ... SDRAM_DQ 18 SDRAM_DQ 19 SDRAM_DQ 20 SDRAM_DQ 21 SDRAM_DQ 22 SDRAM_DQ 23 SDRAM_DQ 27 SDRAM_DQ 26 SDRAM_DQ 25 SDRAM_DQ 0 15 SDRAM_DQ 24 SDRAM_CLK 0 DDR_A 11 DDR_A 10 DDR_A 9 DDR_A 8 DDR_A 7 DDR_A 6 DDR_A 5 DDR_A 4 DDR_A 3 DDR_A 2 SDRAM_DQ 30 SDRAM_CAS_L SDRAM_DQ 31 SDRAM_DQ 29 SDRAM_CLK 1 SDRAM_DQ 28 SDRAM_DQ 0 SDRAM_DQ 1 SDRAM_DQ 2 SDRAM_RAS_L SDRAM_CKE DDR_WE_L DDR_WE_L DDR_CAS_L DDR_RAS_L DDR_CK...

Page 95: ... 0 1 0 1 0 1 DDR_CKE DDR_RAS_L DDR_CAS_L DDR_WE_L DDR_CKE DDR_RAS_L DDR_CAS_L DDR_WE_L DDR_DQM 0 DDR_A 0 DDR_DQ 0 DDR_A 1 DDR_DQM 1 DDR_DQS 0 DDR_DQS 1 DDR_CKE DDR_RAS_L DDR_CAS_L DDR_WE_L DDR_A 0 DDR_A 1 DDR_A 2 DDR_A 3 DDR_A 4 DDR_A 5 DDR_A 6 DDR_A 7 DDR_A 8 DDR_A 9 DDR_A 10 DDR_A 11 DDR_A 12 DDR_A 13 DDR_DQ 0 DDR_DQ 1 DDR_DQ 2 DDR_DQ 3 DDR_DQ 4 DDR_DQ 5 DDR_DQ 6 DDR_DQ 7 DDR_DQ 8 DDR_DQ 9 DDR_D...

Page 96: ... 7k CS_L 4 CS_L 2 MADD 6 MADD 7 MADD 8 MADD 9 MADD 10 MADD 11 MADD 12 MADD 13 LH_AR 6 LH_AR 7 LH_AR 8 LH_AR 9 LH_AR 13 LH_AR 12 LH_AR 11 LH_AR 10 MADD 14 MADD 15 MADD 16 MADD 17 LH_AR 14 LH_AR 15 LH_AR 16 LH_AR 17 LH_AR 21 LH_AR 20 LH_AR 19 LH_AR 18 MADD 21 MADD 20 MADD 19 MADD 18 MADD 1 5 LH_AR 16 CS_L 1 LH_AR 4 LH_AR 15 LH_AR 14 MADD 6 21 MDT 0 15 LH_AR 13 LH_AR 12 LH_AR 11 LH_AR 10 LH_AR 9 LH_A...

Page 97: ...MADD 10 MDT 4 MADD 9 MDT 3 MADD 8 MDT 2 MADD 7 MDT 1 MADD 6 MDT 0 DTACK_WAIT L MEDUSA_INT L OE L LDS L UWE L UDS L RD WR L GND UART2_CTS UART2_RX UART2_TX UART2_RTS CS_L 1 OPEN OPEN NQR0129 002X T 22 4 7k 0 1 10k 0 1 4 7k 4 7k LH_AR 1 MADD 7 MADD 9 MADD 11 MADD 13 MADD 14 MADD 16 MADD 18 MADD 20 MADD 1 MADD 3 MADD 5 MADD 21 MADD 13 MADD 20 MADD 12 MADD 19 MADD 11 MADD 18 MADD 10 MADD 17 MADD 9 MAD...

Page 98: ...1 R1503 Q1501 R1505 R1504 R1508 C1502 IC1502 K1502 C1505 C1506 B1506 R1514 RA901 RA902 R1511 R1512 C1507 R1513 OPEN OPEN PELN0984 150Y 6 3 DTC144EUA X OPEN NQR0129 002X 6 3 OPEN 0Ω 0Ω 0Ω 10k 0Ω 0Ω 0 1 0 1 0Ω 0Ω 22 4 7K 10K 0Ω 0 1 22 0 1 0Ω 10k 10k 10K 10K 100p 0Ω DIGITAL DIGITAL IF SCHEMATIC DIAGRAM 2 37 ...

Page 99: ...912 R911 C903 X901 C907 C906 R918 R917 R916 R915 R914 C912 C911 C909 C910 C902 R919 R920 R921 R922 R923 C914 R1512 _0 5 _0 5 OPEN 6 3 QNZ0486 001 NQR0444 001X PELN0984 150Y OPEN OPEN OPEN QNZ0486 001 NQR0444 001X OPEN OPEN NAX0509 001X 6 3 5 6k 750 10µ 0 1 0Ω 22 0 1 0 1 10k 10k 390k 10k 0Ω 0Ω 10k 270p 10k 0 1 12p 12p 56 56 56 56 5 1k 1µ 270p 0 1 0 1 22 56 56 56 56 5 1k 1µ 10K DIGITAL DIGITAL IF p2...

Page 100: ... R1139 R1137 R1165 R1136 R1164 R1132 R1160 Q1112 Q1123 R1129 C1147 Q1106 R1102 R1105 R7202 Q1104 Q1103 R1103 R1104 R7204 D7201 R1128 R1143 C7202 R1106 R1107 R1120 Q1101 R1114 R1101 R7207 D7202 R7208 R7209 R7206 R7210 R1158 C1162 C1164 L1116 C1163 R1183 R1180 R1182 R7211 R1166 Q1135 C1165 R1181 C1166 R1144 Q7205 R7218 R7212 R7213 R7215 L1110 C1131 R7216 R7214 C7203 R7201 R7205 DTC144WUA OPEN OPEN N...

Page 101: ...TRST TDI TDO TCK TMS TEB GND GND GND CSI0 CSI1 CSI4 CSI3 CSI5 CSI7 CSI6 YSI0 YSI2 YSI1 YSI3 YSI5 YSI4 YSI7 YSI6 INV INH VDD GND CSO0 CSO2 CSO1 CSO3 YSO0 YSO2 YSO3 YSO1 OUTV OUTH SDOUT SCLK SDIN CS AMUTE VDOUT RST CLK GND GND GND GND BUNRI REF RSET COMP AVDD1 AGND1 ION CROUT AGND2 AVDD2 VDD GND REF RSET COMP AVDD1 JCP8039 4 OPEN 16 OPEN TMC1 TMC2 AVDD CBPA RYOUT CBPB RCOUT AGND DVDD AVDD1 AVDD2 VRT...

Page 102: ...C1339 R1341 R1340 C1342 IC1304 C1338 C1326 C1327 C1343 CN9301 OPEN OPEN OPEN OPEN OPEN OPEN BA15218F BA15218F 2SC4081 QRS 2SC4081 QRS OPEN INPUT VCC GND GP1FA511TZ OPEN OPEN D A_OUT R TO MAIN TERMINAL CN7107 D A_OUT L A D_IN R A D_IN L GND GND GND GND GND GND GND Y_TO_DIGI C_TO_DIGI Y_FROM_DIGI C_FROM_DIGI NC QGF1224F1 16X 10k 10k 470p 470p 4 7k 4 7k 10k 10k 10k 10k 4 7k 4 7k 0 1 0 1 10k 10k 10k 1...

Page 103: ...1301 Q1302 R1311 IEC C1317 SW5V TO SUB CPU L1303 GND R1342 R1343 R1348 C1343 A_MUTE TO SUB CPU R1347 R1346 R1349 R1350 6 3 T 16 16 AK4522VF X OPEN 16 6 3 T 16 6 3 6 3 6 3 T OPEN 16 DTA144WUA DTC144WUA 16 OPEN OPEN VCOM AINL AOUTR AOUTL CMODE PD DGND VD MCKI DEM1 DEM0 SMUTE SDTO VREFH AINR AINR AINL VA AGND DIF0 DIF1 LRCK SCLK SDTI T 4 7 10 0Ω 15 0 1 0 1 0 1 1 8k 1 8k 10 0 1 0Ω 10 15 4 7 47 10µ 47 ...

Page 104: ...2 S7003 S7005 S7006 S7007 S7008 S7009 S7010 28 DISPLAY LPB10176 001B 36 JACK LPB10176 001B 52 TERMINAL SUB LPB10176 001B SW REG DISPLAY REC SAFETY JACK AND TERMINAL SUB CIRCUIT BOARDS R5103 C5204 R5104 IC5101 IC5301 C5302 R5105 CN5305 F5001 R5324 D5001 D5102 D5103 D5202 D5104 D5204 D5205 D5206 D5207 D5301 R5325 R5106 R5107 D5203 R5108 R5301 R5302 R5303 R5304 R5001 R5101 R5305 R5306 VA5003 R5319 R5...

Page 105: ...402 D5403 IC5401 R5411 K5401 C5202 C5203 C5207 R5332 C5304 CN5301 CN5303 W5501 L5401 L5402 L5403 R5309 R5401 R5402 R5403 R5404 R5405 R5406 R5407 C5306 R5408 C5303 D5302 D5303 D5304 R5317 R5409 R5410 C5406 C5409 L5203 Q5311 Q5312 FOR CONTINUED PROTECTION AGAINST FIRE HAZARD REPLACE ONLY WITH SAME TYPE AND RATED FUSE S REPLACER PAR DES FUSIBLE DE MEME TYPE CAUTION ATTENTION T AGE PARTS SIDE or SOLDE...

Page 106: ...3 R104 R118 R2017 R2018 R2019 R2057 R2058 R2059 R2060 R3011 R3012 R3013 R4108 R4109 R3016 R3017 R3018 R3019 R3020 R3021 R3022 R3025 R3026 R3027 R3029 C4105 R3034 R3036 R3037 R3039 R3040 R3041 R3042 R3044 R3046 R3047 R3048 R3049 R3050 R3051 R3052 R3053 R3056 R3057 R3058 R3059 R3060 R3061 R3062 R3066 R3069 R3072 R3074 R3075 R3076 R3077 R3078 R3079 R3080 R3081 R3083 R3085 R3086 R3087 R3088 R3089 R309...

Page 107: ...602 Q2603 Q2604 Q3003 C5602 Q5602 Q5604 Q6030 Q6031 Q7101 Q7102 R1 R2 3 R8 R9 R21 R22 3 R46 R75 R77 R79 R118 R120 C2647 C2648 C2649 C2650 R503 R504 R505 R506 R507 R508 R509 R510 R511 R512 R513 R514 R515 R522 R523 R524 R562 R563 R564 R565 R566 R567 R568 R1701 R1702 R1703 R1704 R1705 R1706 R1707 R1708 R2003 R2004 W17 R2007 R2009 R2010 R2013 R2014 R2015 R2016 R2021 R2051 R2052 R2053 R2054 R2055 R2056...

Page 108: ...5L Q1704 B C 17L Q1705 B C 16L Q1706 B C 15K Q2001 B C 8M Q2002 B C 8M Q2003 B C 8N Q2051 B C 19H Q2052 B C 4O Q2053 B C 3O Q2054 B C 4O Q2055 B C 3O Q2201 B C 18F Q2202 B C 17G Q2203 B C 17G Q2204 B C 18G Q2251 B C 14G Q2252 B C 14G Q2253 B C 14G Q2254 B C 14G Q2277 B C 16J Q2278 B C 16J Q2279 B C 17J Q2280 B C 16J Q2281 B C 16K Q2282 B C 16K Q2283 B C 17K Q2284 B C 16J Q2601 B C 17J Q2602 B C 17...

Page 109: ...669 B C 6C C670 B C 6D C673 A C 6C C674 A C 5D C675 A C 5D C676 A C 5D C677 A C 6C C678 B C 6B C679 A D 6B C680 A C 6D C681 B C 5E C682 A D 5E C683 A C 6D C684 A D 6E C685 B C 6E C686 A C 7E C687 A C 7E C688 A D 7C C689 B C 7C C692 A C 2C C693 A D 2B C694 B C 2B C695 A C 3B C696 A C 1B C698 B C 2B C699 B C 3B C701 B C 6B C702 A D 7B C703 B C 8C C704 B C 8C C705 B C 8B C706 B C 7B C707 B C 7C C711 ...

Page 110: ...01 L1301 C7 C9 C13 C15 C17 C437 C447 C1307 C1308 C1313 C1301 C1302 C1 C3 C5 C442 C451 C1119 C1319 Q1 Q401 Q408 Q418 Q419 Q420 Q425 Q429 Q1111 R1350 Q1301 Q1302 Q1303 Q402 Q403 Q404 Q427 IC207 IC406 RA1 RA2 RA3 RA4 B221 D1101 IC1302 IC1303 C11 C425 C1311 C1318 IC1 IC2 IC10 K1 K3 IC202 IC206 X201 IC402 Q405 IC1301 B1102 LC1 LC2 LC3 LC4 LC5 LC6 LC7 LC8 R1347 R1348 Q7203 R7203 R7204 R7206 R7207 R7209 ...

Page 111: ...13 C214 C216 C223 C232 C233 D204 C240 C423 C112 C1004 C1005 C1008 C1009 C1010 C1014 C1015 C1020 C1021 C1050 C1118 C1131 C1132 C1134 C1165 C1166 C1168 C1169 C426 C1145 K501 K507 L407 L1111 L1113 L1001 L1002 L1004 C1001 C208 C212 C234 C237 C244 Q414 Q416 Q1119 Q1120 Q1123 Q1125 Q1126 Q1129 Q1135 D201 D202 D1001 IC205 RA1007 RA1008 RA1009 RA1010RA1011 RA1012 RA1013 RA1014 RA1015 RA1016 IC405 R1188 C1...

Page 112: ...L1004 B C 4D L1101 A C 2E L1102 A C 4B L1109 B C 2D L1110 B C 2E L1111 B C 3D L1112 A C 3C L1113 B C 2D L1115 A C 3C L1116 B C 3E L1117 B C 3D L1301 A C 4B L1302 A C 3B L1303 A C 4C TRANSISTOR Q1 A C 8A Q201 B C 6B Q202 B C 14E Q401 A C 5A Q402 A C 5A Q403 A C 5A Q404 A C 4A Q405 A C 4A Q406 A C 4B Q407 A C 5B Q408 A C 5A Q409 A C 5B Q410 B C 6D Q411 B C 6D Q412 B C 6D Q413 B C 6D Q414 B C 7D Q415...

Page 113: ...C 3D R7218 B C 2D RA1 A C 7C RA2 A C 7C RA3 A C 7C RA4 A C 7B RA203 B C 5B RA204 B C 5B RA205 B C 5B RA206 B C 5B RA207 B C 5C RA208 B C 5C RA209 B C 5B RA210 B C 5C RA213 B C 7C RA214 B C 8C RA215 B C 8B RA501 B C 9A RA502 B C 9A RA509 B C 8B RA510 B C 8B RA513 B C 8C RA514 B C 8C RA517 B C 10D RA518 B C 10D RA519 B C 10D RA520 B C 10D RA521 B C 9D RA522 B C 9D RA523 B C 8C RA524 B C 8C RA701 B C...

Page 114: ... PT02 S23 P80 S22 P81 S21 P82 S20 P83 S19 P90 S18 P91 S17 P92 S16 P93 S15 S14 S13 S12 S11 S10 S4 S5 S0 S2 S1 S3 S8 S7 S6 S9 COM1 COM2 COM3 COM0 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 U1 6 17 7 8 9 10 11 12 13 14 15 16 18 19 20 21 22 23 24 1 2 3 4 5 48 47 BACK TV VOL NAVI TV VOL 39 OK MENU PAUSE STOP REW SKIP SEARCH REC FF PLAY 0 AUX CANCEL C RESET ENTER 9 WEEKLY 8 DAILY 7 DBS REC SPEED 5 ...

Page 115: ...NPUT 8 CFG IN CAPSTAN FG PULSE INPUT 9 SVcc SYSTEM POWER 10 Avcc ANALOG POWER 11 LED IN DETECT THE HTS MODE 12 AFC IN TUNING CHECK 13 END SENSOR IN END SENSOR 14 KEY_IN1 NOT USED 15 KEY_IN2 NOT USED 16 A ENV ND L IN AUDIO PB FM ENV INPUT NON HiFi MODEL L 17 START SENSOR IN START SENSOR 18 HS2_ENV IN AT DETECTION 19 VIDEO ENV IN AUTO TRACKING DETECT INPUT THE AVERAGE OF PLAYBACK VIDEO SIGNAL 20 D H...

Page 116: ...0 5 0 IC3006 1 0 0 2 0 0 3 0 0 4 4 3 0 5 0 0 6 0 0 7 0 0 8 0 0 9 0 0 10 0 0 11 2 7 2 7 12 2 7 2 7 13 2 8 2 8 14 0 0 15 1 9 1 9 16 5 0 5 0 IC4101 1 6 5 6 5 2 6 0 6 6 3 6 5 6 5 4 0 0 5 6 5 6 5 6 6 5 6 5 7 6 5 0 8 11 9 11 9 IC5602 1 2 4 2 4 2 0 0 3 3 1 3 1 IC5603 1 3 9 3 9 2 3 3 3 3 3 0 0 4 1 2 1 2 5 2 7 2 7 IC5604 1 1 2 2 3 2 0 0 3 2 6 2 6 IC7101 1 0 4 9 2 2 2 1 8 3 0 1 7 4 0 4 9 5 0 2 1 6 0 2 0 7 2...

Page 117: ...IV SYSCON CN3001 4 D PG CN3001 5 D FG VIDEO MAIN WF4 REC PB 4 3 Vp p 0 1 V 10 msec DIV WF3 TP106 PB FM TP111 D FF PB 0 7 Vp p 50 mV 5 msec DIV CN3003 2 CAP_FG WF8 IC501 42 REC PB 1 5 Vp p 50 mV 20 µsec DIV WF6 IC501 45 REC PB 2 0 Vp p 50 mV 20 µsec DIV WF10 IC501 31 PB 0 7 Vp p 20 mV 20 µsec DIV WF9 IC501 33 REC 0 76 Vp p 20 mV 20 µsec DIV WF5 IC501 47 REC 1 5 V p p 50 mV 20 µsec DIV WF7 IC501 43 ...

Page 118: ...1 C2 C3 Y2 Y1 Y3 V3 V4 BB BB BB BB V FBC Y FBC C MUTE Y MUTE D16 V MUTE TRAP REC PB N S LPF REC PB EE PB SP EP LP VHS S VHS CR ADJ EXT PB Y EXT PB Y DIGI DIGI PB REC PB IIC LOGIC CLK DATA DIGI DIGI PB REC PB CONV CONV CONV CLAMP REC PB EQ REC PB ATT PB CONV CONV CONV REC VCA REC PB N C C K PB D15 D7 D8 BIAS 24 23 21 20 18 43 45 47 48 49 50 51 52 53 54 56 14 12 11 10 9 7 6 8 5 3 2 1 42 41 40 39 38 ...

Page 119: ...WITCH PB REC SP SP 2 EE L 10 9 8 13 14 I2C DATA A V I2C CLK A V Fsc Y FROM DIGI C FROM DIGI 15 16 PB COLOR MAIN ALC DET 20 21 19 17 22 Y TO SUB FRONT Y IN FRONT C IN FRONT V IN V IN 23 24 25 Y TO AV V FROM AV REC COLOR 28 29 C Y REAR2 C IN REAR2 Y IN 30 31 REAR1 C IN REAR1 Y IN 18 WIDE DET TO DIGI DIGI TO 11 12 2 58 ...

Page 120: ...OR MAIN_ALC_DET Y_TO_SUB FRONT_Y_IN FRONT_C_IN FRONT_V_IN REAR1_V_IN Y_TO_AV V_FROM_AV REC_COLOR REAR2_C_IN REAR2_Y_IN REAR1_C_IN REAR1_Y_IN FRONT_Y_IN FRONT_C_IN 6 3 1 CN901 1 2 SYNC_DET L CN7 TO DIGITAL VIDEO CN9001 D Y_OUT Pb Cb_OUT Pr Cr_OUT C_OUT 18 WIDE_DET C SYNC C Y 12 11 C_TO_DIGI Y_TO_DIGI Y_TO_DIGI C_TO_DIGI C_FROM_DIGI Y_FROM_DIGI WIDE_DET 2 CN7107 CN9301 4 6 8 DIGITAL 0 5 NOT USE 47 5...

Page 121: ..._IN2 Y C 2 3 4 1 J7106 J7127 2 1 Cr_OUT 4 3 Cb_OUT 6 5 Y_OUT Cr_OUT Cb_OUT Y_OUT IC7101 2 15 12 7 9 IC7103 CN7101 CN7104 4 6 3 7 2 8 3 5 1 CN7102 7 TO DIGITAL VIDEO CN9001 D Y_OUT Pb Cb_OUT Pr Cr_OUT C_OUT C Y EP LP CH1 EP LP CH1 U DRUM VIDEO HEAD SP CH1 SP CH2 CN1 7 6 5 4 8 3 2 1 7 6 5 4 8 3 2 1 7 6 5 4 8 3 2 1 8 6 4 4 6 8 NOT USED NOT USED 84 85 86 88 89 90 91 92 NOT 100 NOT USED 81 USED 22 21 2...

Page 122: ... R EXT2_IN L TO TUNER COMP IC1 VIDEO N AUDIO SIGNA J7192 J7193 FRONT IN 1 3 2 2 1 3 3 6 4 CN7191 2 8 CN901 10 CK A J AUDIO L IN F AUDIO R 16 14 12 10 CN7107 CN9301 TO DIGITAL AUDIO D A_OUT R D A_OUT L A D_IN R A D_IN L IC2601 2 15 4 3 13 1 9 10 11 A_SEL_A A_SEL_B AMP IC2602 3 5 1 7 36 MUTE CTL 12 14 5 IC2621 2 15 4 3 13 1 9 10 11 A_SEL_C A_SEL_B AMP IC2622 3 5 1 7 12 14 5 2 4 EXT3_IN R EXT3_IN L A...

Page 123: ...H N REC H TO A ERASE REC PB F ERASE 6 7 A C HEAD 2 1 N REC ST H 63 62 61 78 EP LP ON 95 96 97 98 99 FULL ERASE HEAD CN1 NOT USED 2 1 61 UT FMA CH1 AUDIO HEAD U DRUM CN1 9 10 11 12 9 10 11 12 FMA CH2 22 H1 21 OM 24 H2 56 ED I2C CLK2 I2C DATA2 43 TA 42 LK 30 IN H REC ST H TP2253 A PB FM UT 29 7 8 9 3 4 4 3 LED UDIO SIGNAL PROCESSOR 36 TL 2 62 ...

Page 124: ...MODE FWE 62 IC3002 CN2001 7 6 V STD HS1 FF PULSE V AL6V 1 2 HEAD HEAD A C TO A C CTL CN1 VIDEO AUDIO 1 2 6 CTLAMPOUT CTL HEAD CTL HEAD CTL CTL CAP_REV L CAP_CTL_V CAP_FG DRUM_CTL_V VIDEO_ENV SP FG VIDEO_ENV TU FG CAP REV L DRUMPWM 99 A HS2 FF A FF HS2 FF 87 88 N REC_ST H H REC_ST H H REC_ST H N REC_ST H Note For the waveforms in this block diagram refer to page 2 56 89 A MUTE H A MUTE H TO AUDIO I...

Page 125: ... CLK 3 2 IC3006 VUPH L1INF_A L1INF_B 6 HDOUTH 10 FANCTL 11 P CTLH 13 P SAVEL 12 L2INF 9 93 EXP_DATA1 92 EXP_CLK 94 EXP_DATA2 8 5 3 4 V STD HS1 FF CN3011 V STD HS1 FF D_REC L D_VHS L HS H D_VHS L FLY_REC H N REC H A_SEL_C A_SEL_B A_SEL_A H REC H TO FMA DEMOD 2 GR_ON H TO GR CN1901 CN1901 4 5 CN7104 I2C_DATA_A V I2C_CLK_A V C SYNC TO 3D SUB CN3 I2C_DATA_A V I2C_CLK_A V TO S SUB 13 14 LINE1INFO LINE2...

Page 126: ...VCXO27I X201 74 XTAL19I 72 XTAL19O X203 117 XI 189 XO ENCDAT 0 7 IC802 IC803 32M FLASH MEM 21 A0 20 DQ0 15 LH_AR 1 21 IC1002 16M SDRAM DQ0 15 DQ0 15 DQ 0 15 16 A0 9 A0 9 A 0 9 10 HOSTADRS0 14 15 161 E5_27M SBP_CLK 68 ACLKIN 16 BC_A 0 IC202 16M SDRAM DQ0 15 SDRAMDATA00 15 DMD 0 15 16 A0 11 SDRAMADRS00 10 1 DMA 0 11 12 J902 DV I O 15 C_FROM_DIGI 13 Y_FROM_DIGI LPF BUFFER Q1125 Q1135 LPF BUFFER Q7201...

Page 127: ... 112 E2PROM_SOUT 114 E2PROM_CS 111 E2PROM_SCLK SO 8 71 HSPB 216 HSPA 64 SERVOREF30 5 4 6 9 10 11 SBE B CN8004 3 4 HS1_FF For JIG HS2_FF 5 SBE A 1 IC206 E5_27M 211 CLK27O DIVCLK_9M 179 DIVCLKO TAL27I CXO27I TAL19I TAL19O O IC601 44 37 11 139 SBEA 210 SBEB OSTADRS0 14 16 15 D16 31 A17 30 BC_A 0 14 DRAMDATA00 15 DRAMADRS00 10 12 TP611 REC_LEVEL1 12 IC3 1 RESET AL5V AL3 3V AL5V 3 12 13 3 2 1 28M DDR 0...

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JVC HM-DH40000U, Service Manual

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