Pioneer-DVPT100S-dvd-sm电路图 维修手册.pdf

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1、 ORDER NO. PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01

2、, Singapore 159936 PIONEER CORPORATION 2004 DV-PT100-S ? REC DV-PT100-S RRV3041 DVD PLAYER it is not meant for the casual do-it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair complex products such as those covered by

3、 this manual. Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty. If you are not qualified to perform the repair of this product properly and safely, you should not risk trying to do so and refer the repair to a qualified service tec

4、hnician. WARNING This product contains and certain electrical parts contain chemicals which are known to the state of California to cause cancer, birth defects or other reproductive harm. Health RESISTOR RC : CARBON RESISTOR CAPACITORS CC : CERAMIC CAPACITOR CE : ALUMI ELECTROLYTIC CAPACITOR CP : PO

5、LYESTER CAPACITOR CPP : POLYPROPYLENE CAPACITOR CPL : PLASTIC CAPACITOR CMP : METAL POLYESTER CAPACITOR CMPL : METAL PLASTIC CAPACITOR CMPP : METAL POLYPROPYLENE CAPACITOR Mark No. DescriptionPart No. DV-PT100-S 73 5678 56 7 8 C D F A B E 6. ADJUSTMENT 6.1 SERVICING FIXTURES AND TOOLS (For 4 heads m

6、odel) VHS Alignment Tape GGV1183 (VN1S-LI63H) GGV1184 (VN1S-X63) GGV1185 (VN2E-LI63H) GGF1506 Adapter GGF1507 Dial Torque Gauge (1090 gfcm) GGF1508 (60600 gfcm) GGF1509 Post Adjustment Screwdriver Part No. SV-TG0-030-000 (small) GGF1510 X Value Adjustment Screwdriver GGF1511 Master PlaneGGF1512 Reel

7、 Disk Height Adjustment Jig GGV1186 Torque Tape (VHT-063) Part No.Parts NameRemarks GGV1183VHS Alignment TapeHi-Fi Audio (For 4 heads model) GGV1184VHS Alignment TapeX Value Adjustment (For 4 heads model) GGV1185VHS Alignment TapeEP Monoscope, 6 kHz (For 4 heads model) GGF1506AdapterVSR Torque, Brak

8、e Torque (S Reel/T Reel Assy) GGF1507Dial Torque Gauge (1090 gfcm)Brake Torque (T Reel Assy) GGF1508Dial Torque Gauge (60600 gfcm)VSR Torque, Brake Torque (S Reel) GGF1509Post Adjustment ScrewdriverGuide Roller Adjustment GGF1510X Value Adjustment ScrewdriverX Value Adjustment GGF1511Master PlaneRee

9、l Disk Heifht Adjustment GGF1512Reel Disk Height Adjustment JigReel Disk Heifht Adjustment GGV1186Torque Tape (VHT-063)Playback Torque, Back Tension Torque During Playback PREPARATION FOR SERVICING 1. While pressing the CH DOWN button on the set for more than 2 seconds, press the POWER button on the

10、 set simultaneously at the Power OFF. Although the DVD is connected, the DVD mode cannot be selected. 2. Press both CH UP button on the set and the REC button on the set for more than 2 seconds. (The BOT, EOT, and the Reel Sensor do not work and the VCR deck can be operated without a cassette tape.)

11、 3. In case of using a cassette tape, press the EJECT button to insert or eject a cassette tape. Turn on the power and re-check the cable before checking the trouble points. When you servicing with connection of DVD, perform the operations above step 2 to step 3. DV-PT100-S 74 1234 1234 C D F A B E

12、6.2 ADJUSTMENT ITEMS AND NECESSARY ADJUSTMENT POINTS 1 Adjustment Items Mechanism Part 1-1 CONFIRMATION AND ADJUSTMENT OF REEL DISK HEIGHT 21-2 CONFIRMATION AND ADJUSTMENT OF TENSION POST POSITION 31-3 CONFIRMATION OF PLAYBACK TORQUE AND BACK TENSION TORQUE DURING PLAYBACK 41-4 CONFIRMATION OF VSR T

13、ORQUE 51-5 CONFIRMATION OF REEL BRAKE TORQUE 1. CONFIRMATION AND ADJUSTMENT 62-1 GUIDE ROLLER 72-2 CONFIRMATION AND ADJUSTMENT OF AUDIO/CONTROL HEAD 82-3 TAPE RUNNING ADJUSTMENT (X VALUE ADJUSTMENT) 92-4 CONFIRM HI-FI AUDIO (Hi-Fi model only) 2. CONFIRMATION AND ADJUSTMENT OF TAPE RUNNING MECHANISM

14、10 Electrical Part 1-1 PG SHIFTER 11VCR SIDE EEPROM (IC3099) INITIAL SETTING REPLACING EEPROM (IC3099) IC 1. BASIC ADJUSTMENT DV-PT100-S 75 5678 56 7 8 C D F A B E Mechanical point Electrical point Replacing Parts of Mechanism Assy WhenAdjustment Items Replacing REEL DISK (S REEL, T REEL) 12345 None

15、 Mechanical point Electrical point Replacing PCB Assy or Electrical Parts Replacing DECK ASSY VCR MT PCB ASSY 10 None Mechanical point Electrical point Replacing TU301 (TUNER) None None Mechanical point Electrical point Replacing HEAD (AUDIO CONTROL) CYLINDER UNIT ASSY 6 10 7 Mechanical point Electr

16、ical point Replacing IC3099 (VCR SIDE EEPROM) None 89 10 11 Mechanical point Electrical point Replacing IC4007 (DVD SIDE EEPROM) None None Mechanical point Electrical point Replacing DVD DECK None None Mechanical point Electrical point Replacing TENSION BAND TENSION CONNECT TENSION ARM ASSY T BRAKE

17、BAND T BRAKE SPRING T BRAKE ARM IDLER ASSY CLUTCH ASSY 2345 None DV-PT100-S 76 1234 1234 C D F A B E 6.3 SERVICE MODE LIST This unit provided with the following SERVICE MODES so you can repair, examine and adjust easily. To enter to the SERVICE MODE function, press and hold both buttons simultaneous

18、ly on the main unit or on the main unit and on the remote control for more than a standard time in the appropriate condition. (See below chart.) In case of the main unit and remote control, press the remote control buttons first, then press the main unit buttons. Set Condition Set KeySet Key Standar

19、d Time Operations VCR modeCH UPFF2 sec. PLAY/REC total hours are displayed on the TV Monitor. Refer to the “PREVENTIVE CHECKS AND SERVICE INTERVALS” (CONFIRMATION OF HOURS USED). Can be checked of the INITIAL DATA of MEMORY IC. Refer to the “WHEN REPLACING EEPROM (MEMORY) IC”. VCR modeCH UPPLAY2 sec

20、. Initialization of the factory on VCR. NOTE: Do not use this for the normal servicing. If you set a factory initialization, the memories are reset such as the clock setting, the channel setting, and PLAY/REC total hours. VCR mode (Playback) CH UPSTOP2 sec. Adjust the PG SHIFTER automatically. Refer

21、 to the “ELECTRICAL ADJUSTMENT”. Power OffCH DOWNPOWER2 sec. VCR operation mode at no connection of DVD. Refer to the “PREPARATION FOR SERVICING” NOTE: Although the DVD is connected, the DVD mode cannot be selected. Set Condition Set Key Remocon Key Standard Time Operations DVD mode (No disc) REC/OT

22、R42 sec. Initialization of the factory on DVD. NOTE: Do not use this for the normal servicing. This function will only work without the setting of DVD disc at DVD mode. While pressing the Remocon Key for more than 2 seconds, press the Set Key simultaneously. DVD mode (No disc) STOP73 sec. Releasing

23、of PARENTAL LOCK. Refer to the “PARENTAL CONTROL - RATING LEVEL”. NOTE: The function will only work without the setting of DVD disc at DVD mode. MethodOperations Press the ATR button on the remote control for more than 2 seconds during PLAY. Adjusting of the Tracking to the center position. Refer to

24、 the “MECHANICAL ADJUSTMENT” (GUIDE ROLLER) and “ELECTRICAL ADJUSTMENT” (PG SHIFTER). Make the short circuit between the test point of SERVICE and the GND. The BOT, EOT, and the Reel Sensor do not work and the VCR deck can be operated without a cassette tape. Refer to the “PREPARATION FOR SERVICING”

25、 DV-PT100-S 77 5678 56 7 8 C D F A B E 6.4 CONFIRMATION OF HOURS USED PLAY/REC total hours can be checked on the screen. Total hours are displayed in 16 system of notation. NOTE: If you set a factory initialization, the total hours is reset to 0. 1. Connect the set to TV Monitor. 2. Turn on the POWE

26、R, and set to the VCR mode. 3. Press both CH UP button on the set and the FF button on the set for more than 2 seconds. The Fig. 1 screen will appear on TV Monitor. 4. After the confirmation of using hours, turn off the power. Fig. 1 Initial setting content of MEMORY IC. PLAY/REC total hours. = (16

27、16 16 thousands digit value) + (16 16 hundreds digit value) + (16 tens digit value) + (ones digit value) DV-PT100-S 78 1234 1234 C D F A B E 6.5 PREVENTIVE CHECKS AND SERVICE INTERVALS The following standard table depends on environmental conditions and usage. Parts replacing time does not mean the

28、life span for individual parts. Also, long term storage or misuse may cause transformation and aging of rubber parts. The following list means standard hours, so the checking hours depends on the conditions. Parts Name Time 500 hours 1,000 hours 1,500 hours 2,000 hours 2,500 hours Notes Audio Contro

29、l Head777 Clean those parts in contact with the tape. Full Erase Head (Recorder only) 777 Capstan Belt Clean the rubber, and parts which the rubber touches Pinch Roller7 Capstan DD Unit Loading Motor Tension Band T Brake Band Clutch Assy Idler Arm Assy Capstan Shaft77777 Tape Running Guide Post77777

30、Replace when rolling becomes abnormal. Cylinder Unit7Clean the Head 7 : Clean : Check it and if necessary, replace it NOTE After cleaning the heads with isopropyl alcohol, do not run a tape until the heads dry completely. If the heads are not completely dry and alcohol gets on the tape, damage may o

31、ccur. 1. AUDIO CONTROL HEAD Clean the Audio Control Head with the cotton stick soaked by alcohol. Clean the full erase head in the same manner. (Refer to the figure below.) 2. TAPE RUNNING SYSTEM When cleaning the tape transport system, use the gauze moistened with isopropyl alcohol. 3. CYLINDER Wra

32、p a piece of chamois around your finger. Dip it in isopropyl alcohol. Hold it to the cylinder head softly. Turn the cylinder head counterclockwise to clean it (in the direction of the arrow). (Refer to the figure below.) NOTE Do not exert force against the cylinder head. Do not move the chamois upwa

33、rd or downward on the head. Use the chamois one by one. CLEANING Audio Control Head Cylinder Head DV-PT100-S 79 5678 56 7 8 C D F A B E 6.6 MECHANICAL ADJUSTMENTS 1. CONFIRMATION AND ADJUSTMENT Read the following NOTES before starting work. Place an object which weighs between 450g500g on the Casset

34、te Tape to keep it steady when you want to make the tape run without the Cassette Holder. (Do not place an object which weighs over 500g.) 1-1: CONFIRMATION AND ADJUSTMENT OF REEL DISK HEIGHT 1. Turn on the power and set to the STOP mode. 2. Set the master plane (GGF1511) and reel disk height adjust

35、ment jig (GGF1512) on the mechanism framework, taking care not to scratch the drum, as shown in Fig. 1-1-A. 3. While turning the reel and confirm the following points. Check if the surface A of reel disk is lower than the surface B of reel disk height adjustment jig (GGV1186) and is higher than the

36、surface C. If it is not passed, place the height adjustment washers and adjust to 10 (+2, -0) mm. 4. Adjust the other reel in the same way. 1-2: CONFIRMATION AND ADJUSTMENT OF TENSION POST POSITION 1. Set to the PLAY mode. 2. Adjust the adjusting section for the Tension Arm position so that the Tens

37、ion Arm top is within the standard line of Main Chassis. 3. While turning the S Reel clockwise, confirm that the edge of the Tension Arm is located in the position described above. USING A CASSETTE TYPE TORQUE TAPE (GGV1186) 1. After confirmation and adjustment of Tension Post position (Refer to ite

38、m 1-2), load the cassette type torque tape (GGV1186) and set to the PLAY mode. 2. Confirm that the right meter of the torque tape indicates 5090gfcm during playback in SP mode. 3. Confirm that the left meter of the torque tape indicates 2540gfcm during playback in SP mode. Master Plane (GGF1511) Mas

39、ter Plane (GGF1511) 10 (+0.2, -0) mm Reel Disk Adjusting section for the Tension Arm position Standard line of Main Chassis Tension Arm 0.5 mm (Adjustment range) Tension Band Bend The Tension Arm top will move to the inside direction of the Main Chassis. The Tension Arm top will move to the outside

40、direction of the Main Chassis. Height Adjustment Washer 2.6 4.7 T0.13 2.6 4.7 T0.25 (B) (C) (A) Reel Disk Height Adjustment Jig (GGF1512) Fig. 1-1-A Fig. 1-2-A Fig. 1-2-B Fig. 1-1-B Reel Disk Height Adjustment Jig (GGF1512) DV-PT100-S 80 1234 1234 C D F A B E 1-4: CONFIRMATION OF VSR TORQUE 1. Insta

41、ll the Torque Gauge (GGF1508) and Adapter (GGF1506) on the S Reel. Set to the Picture Search (Rewind) mode. (Refer to Fig.1-4-B) 2. Then, confirm that it indicates 120180gfcm. NOTE Install the Torque Gauge on the reel disk firmly. Press the REW button to turn the reel disk. 1-5: CONFIRMATION OF REEL

42、 BRAKE TORQUE (S Reel Brake) (Refer to Fig. 1-4-B) 1. Once set to the Fast Forward mode then set to the Stop mode. While, unplug the AC cord when the Pinch Roller Block is on the position of Fig. 1-4-A. 2. Move the Idler Assy from the S Reel. 3. Install the Torque Gauge (GGF1508) and Adapter (GGF150

43、6) on the S Reel. Turn the Torque Gauge (GGF1508) clockwise. 4. Then, confirm that it indicates 60100gfcm. (T Reel Brake) (Refer to Fig. 1-4-B) 1. Once set to the Fast Forward mode then set to the Stop mode. While, unplug the AC cord when the Pinch Roller Block is on the position of Fig. 1-4-A. 2. M

44、ove the Idler Assy from the T Reel. 3. Install the Torque Gauge (GGF1507) and Adapter (GGF1506) on the T reel. Turn the Torque Gauge (GGF1507) counterclockwise. 4. Then, confirm that it indicates 3050gfcm. NOTE If the torque is out of the range, replace the following parts. 2. CONFIRMATION AND ADJUS

45、TMENT OF TAPE RUNNING MECHANISM Tape Running Mechanism is adjusted precisely at the factory. Adjustment is not necessary as usual. When you replace the parts of the tape running mechanism because of long term usage or failure, the confirmation and adjustment are necessary. 2-1: GUIDE ROLLER 1. Playb

46、ack the VHS Alignment Tape (GGV1183). (Refer to SERVICING FIXTURE AND TOOLS) 2. Connect CH-1 of the oscilloscope to TP101 (Envelope) and CH-2 to TP3002 (SW Pulse). 3. Press and hold the ATR button on the remote control more than 2 seconds to set tracking to center. 4. Trigger with SW Pulse and obser

47、ve the envelope. (Refer to Fig. 2-1-A) 5. When observing the envelope, adjust the Adjusting Driver (GGF1509) slightly until the envelope will be flat. Even if you press the Tracking Button, adjust so that flatness is not moved so much. 6. Adjust so that the A : B ratio is better than 3 : 2 as shown

48、in Fig. 2-1-B, even if you press the Tracking Button to move the envelope (The envelope waveform will begin to decrease when you press the Tracking Button). 7. Adjust the PG shifter during playback. (Refer to the ELECTRICAL ADJUSTMENTS) NOTE After adjustment, confirm and adjust A/C head. (Refer to i

49、tem 2-2) The position at FF mode. Stop at this position. The position at STOP mode. Caption DD Unit Cassette Opener Pinch Roller Block Cassette Holder Assy S Reel T Reel Torque Gauge/Adpter (GGB1508/GGB1506) Torque Gauge/Adpter (GGB1508/GGB1506) CH-1 Envelope (TP101) CH-2 SW Pulse (TP3002) MaxMax A : B 3 : 2 EntranceExit CH-1 Track CH-2 Track Fig. 1-4-A Fig. 2-1-A Fig. 2-1-B Fig. 1-4-B Check ItemReplacement Part 1-4Idler Assy / Clutch Assy 1-5 S Reel side : S Reel/ Tension Band/Tension