Loewe 67501 T 00 Service Manual
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Loewe 67501 T 00 Service Manual

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SERVICEANLEITUNG
Service Manual. Manuel de Service. Manuale di Servizio.
Instrucciones de servicio. Service-instructies.
BLUTECH VISION
BRD Player
230- 98287.012
BLUTECH VISION
Art.-Nr. 67501

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Summary of Contents for Loewe 67501 T 00

  • Page 1 BRD Player SERVICEANLEITUNG Service Manual. Manuel de Service. Manuale di Servizio. 230- 98287.012 Instrucciones de servicio. Service-instructies. BLUTECH VISION Art.-Nr. 67501 BLUTECH VISION...

  • Page 2: Table Of Contents

    67501 T/D 00 SERVICE MANUAL BLU-RAY DISC PLAYER 67501 T 00 67501 D 00 MODELS In the interests of user-safety (Required by safety regulation in some countries) the set should be restored to its original conditions and only parts identical to those specified should be used.

  • Page 3: Chapter 1. Removing Of Major Parts

    67501 T/D 00 DVD Player 67501 Service Manual 67501(for LOEWE) Market CHAPTER 1. REMOVING OF MAJOR PARTS [1] REMOVING OF MAJOR PARTS 1. Removing the tray cover 1. Eject the tray by inserting a pin into the compulsory eject hole, then remove the tray cover.
  • Page 4 67501 T/D 00 3. Removing the BD drive 1. Disconnect the ATA cable and power cable. 2. Remove four screws and remove the BD unit (with the angle) upward. 3. Remove four screws and remove the BD unit. Power cable ATA Cable BD drive angle (Left)
  • Page 5 67501 T/D 00 5. Removing the fan and the rear terminal board 1. Remove two screws 2. Remove nine screws 3. Disconnect the fan cable connector and remove the fan. 6. Removing each PWB 1. Disconnect the board to board connectors from each PWB. 2.

  • Page 6: Extension Cable Connection Diagram

    67501 T/D 00 [2] EXTENSION CABLE CONNECTION DIAGRAM Parts Code Name/Description QCNW-E227WJPZ CN5601 <=> CN2301 QCNW-E228WJPZ CN2501 <=> CN9501 QCNW-E229WJPZ SC5601 <=> CN2302, SC5602 <=> CN2101, SC9101 <=> CN9502 CN901 <=> BD DRIVE QCNW-E573WJPZ ATA66 Cable ( Commercially available ) CN8102 <=> BD DRIVE 1 –...
  • Page 7 67501 T/D 00 1 – 5...

  • Page 8: Important Service Notice

    67501 T/D 00 [3] IMPORTANT SERVICE NOTICE 1. To replace the Main CBA, perform the items 9 - 12 of [4] Upgrading and confirm the version: it is necessary to upgrade with a disc to the latest ver- sion if the CBA version is old. 2.
  • Page 9 67501 T/D 00 LCD display: "V-End" LCD display: "V-Err" LCD display: "V-up" 1 – 7...

  • Page 10: Chapter 2. Trouble Shooting Table

    67501 T/D 00 DVD Player 67501 Service Manual 67501(for LOEWE) Market CHAPTER 2. TROUBLE SHOOTING TABLE [1] MAIN FLOW CHART No.1 The main PWB circuit doesn't function when the power is turned ON. The power does not become ON. Is the level of pin (6) of CN9101 at Low? The power becomes OFF.
  • Page 11 67501 T/D 00 FLOW CHART No.2 The drive doesn't function normally. Are 12V and 5V supplied to the drive? Check the power PWB, BD_12V, BD_5V and their peripheral circuits. Is level of pin (1) of CN8102 at High? Are you communicating with the drive via ATAPI? Pin (37) CS0_ and pin (38) CS1_ of CN8102 occasionally turn to "L".
  • Page 12 67501 T/D 00 FLOW CHART No.3 No video signal output from the main PWB Check SC5601. Is video signal input into each terminal of SC5601? 1) S-VIDEO and COMPOSIT OUTPUT TERMINALS 2 pins (SUB_YOUT), 4 pins (SUB_COUT) 2) D-VIDEO TERMINAL 6 pins (MAIN_YOUT), 8 pins (MAIN_PBOUT), 10 pins (MAIN_PROUT) Is video signal input into the base of transistor for each buffer? Check the peripheral circuits of each transistor.
  • Page 13 67501 T/D 00 FLOW CHART No.4 No audio signal output from the main PWB Is there output from DAC? Is audio signal input into terminal of each connector? 1) 2ch analog audio connection 1) 2ch analog audio connection Check pins (9) and (10) of IC5606. Pins (12) (MAIN_L) and (14) (MAIN_R) of SC5602 2) 5.1 ch audio connection Check pins (9) and (10) of IC5601, IC5603 and IC5605 respectively.

  • Page 14: Analog

    67501 T/D 00 [2] ANALOG FLOW CHART No.1 No picture appears on monitor connected with component, S-video or composite. Is video signal output from component terminal J2403, Check the connected cables and their contacts. S-video terminal J2404 or composite terminal J2401? Check the input of the connected TV set.
  • Page 15 67501 T/D 00 FLOW CHART No.2 No replay audio output from each audio output terminal. Is audio output from each audio output terminal? Check the connected cables and their contacts. J2401 Check the input of the connected TV set or amplifier. Is audio signal input into each audio output terminal? Check each terminal or replace them.

  • Page 16: Power

    67501 T/D 00 [3] POWER FLOW CHART No.1 Power does not come ON. Is the fuse working properly? If the fuse still blows after replacement, refer to "The fuse blows" in the FLOW CHART No.2 . Does the power come back if the power cable is unplugged Is a part of primary circuit causing leaks, short-circuit or open circuit and plugged again after several seconds? (L901, L902, D901, T901, IC901, C911 and their peripheries)?
  • Page 17 67501 T/D 00 FLOW CHART No.4 Buzzing sound is generated near the power circuit. Check if the rectifier diode and the circuit are causing short-circuit, or if the shunt regulator circuit is defective, in each rectifier circuit of the secondary circuit (around D952, 953, 954, 955 and 951). 2 –...

  • Page 18: Operation

    67501 T/D 00 [4] OPERATION FLOW CHART No.1 Cannot be operated with Remote control. Can be operated by the Main unit switches but cannot with Remote control. Is the remote control code correct? Check the switch between Remote control 1, 2 and 3. Is 5V voltage supplied to pin (3) of RMC1202 Remote control Check the AT_5V line.
  • Page 19 67501 T/D 00 FLOW CHART No.2 The LCD display does not light up. Check if there is a crack or damage in the LCD unit. Replace LCD1101. Is SEG or COM signal of the position to display input into Replace LCD1101. LCD1101? Is signal output from pins (1)-(17) and (33)-(35) of IC1101? Check the pattern between IC1101 and LCD1101.

  • Page 20: Chapter 3. Block Diagrams

    67501 T/D 00 Service Manual 67501 CHAPTER 3. BLOCK DIAGRAMS [1] MAIN BLOCK DIAGRAM 3 – 1...

  • Page 21: Chapter 4. Schematic Diagrams

    67501 T/D 00 Service Manual 67501 CHAPTER 4. SCHEMATIC DIAGRAMS [1] MAIN unit (1/4) Please peel off and refer to page 4-2. (2/4) Please peel off and refer to page 4-3. (3/4) Please peel off and refer to page 4-4. (4/4) Please peel off and refer to page 4-5.
  • Page 22 67501 T/D 00 1 / 4 2 / 4 3 / 4 4 / 4 4 – 2...
  • Page 23 67501 T/D 00 1 / 4 2 / 4 3 / 4 4 / 4 4 – 3...
  • Page 24 67501 T/D 00 1 / 4 2 / 4 3 / 4 4 / 4 4 – 4...
  • Page 25 67501 T/D 00 1 / 4 2 / 4 3 / 4 4 / 4 4 – 5...
  • Page 26 67501 T/D 00 (1/4) Please peel off and refer to page 4-7. (2/4) Please peel off and refer to page 4-8. (3/4) Please peel off and refer to page 4-9. (4/4) Please peel off and refer to page 4-10. 4 – 6...
  • Page 27 67501 T/D 00 1 / 4 2 / 4 3 / 4 4 / 4 4 – 7...
  • Page 28 67501 T/D 00 1 / 4 2 / 4 3 / 4 4 / 4 4 – 8...
  • Page 29 67501 T/D 00 1 / 4 2 / 4 3 / 4 4 / 4 4 – 9...
  • Page 30 67501 T/D 00 1 / 4 2 / 4 3 / 4 4 / 4 4 – 10...
  • Page 31 67501 T/D 00 4 – 11...
  • Page 32 67501 T/D 00 CAUTION: MAIN unit 4 is not used. 4 – 12...
  • Page 33 67501 T/D 00 (1/4) Please peel off and refer to page 4-14. (2/4) Please peel off and refer to page 4-15. (3/4) Please peel off and refer to page 4-16. (4/4) Please peel off and refer to page 4-17. 4 – 13...
  • Page 34 67501 T/D 00 1 / 4 2 / 4 3 / 4 4 / 4 4 – 14...
  • Page 35 67501 T/D 00 1 / 4 2 / 4 3 / 4 4 / 4 4 – 15...
  • Page 36 67501 T/D 00 1 / 4 2 / 4 3 / 4 4 / 4 4 – 16...
  • Page 37 67501 T/D 00 1 / 4 2 / 4 3 / 4 4 / 4 4 – 17...
  • Page 38 67501 T/D 00 4 – 18...
  • Page 39 67501 T/D 00 CAUTION: MAIN unit 8 is not used. 4 – 19...

  • Page 40: Analog Unit

    67501 T/D 00 [2] ANALOG unit (1/4) Please peel off and refer to page 4-21. (2/4) Please peel off and refer to page 4-22. (3/4) Please peel off and refer to page 4-23. (4/4) Please peel off and refer to page 4-24. 4 –...
  • Page 41 67501 T/D 00 1 / 4 2 / 4 3 / 4 4 / 4 4 – 21...
  • Page 42 67501 T/D 00 1 / 4 2 / 4 3 / 4 4 / 4 4 – 22...
  • Page 43 67501 T/D 00 1 / 4 2 / 4 3 / 4 4 / 4 4 – 23...
  • Page 44 67501 T/D 00 1 / 4 2 / 4 3 / 4 4 / 4 4 – 24...
  • Page 45 67501 T/D 00 4 – 25...

  • Page 46: Power Unit

    67501 T/D 00 [3] POWER unit AND SHADED COMPONENTS=SAFETY RELATED PARTS Note : NOT USE 4 – 26...
  • Page 47 67501 T/D 00 4 – 27...

  • Page 48: Operation-L Unit

    67501 T/D 00 [4] OPERATION-L unit 4 – 28...

  • Page 49: Operation-R Unit

    67501 T/D 00 [5] OPERATION-R unit 4 – 29...

  • Page 50: Lcd Unit

    67501 T/D 00 [6] LCD unit 4 – 30...

  • Page 51: Chapter 5. Printed Wiring Board Assem

    67501 T/D 00 Service Manual 67501 CHAPTER 5. PRINTED WIRING BOARD ASSEMBLIES [1] MAIN PWB 5 – 1...
  • Page 52 67501 T/D 00 5 – 2...
  • Page 53 67501 T/D 00 5 – 3...
  • Page 54 67501 T/D 00 5 – 4...

  • Page 55: Analog Pwb

    67501 T/D 00 [2] ANALOG PWB 5 – 5...
  • Page 56 67501 T/D 00 5 – 6...

  • Page 57: Power Pwb

    67501 T/D 00 [3] POWER PWB 5 – 7...

  • Page 58: Operation Pwb

    67501 T/D 00 [4] OPERATION PWB 5 – 8...
  • Page 59 67501 T/D 00 [5] LCD PWB 5 – 9...

  • Page 60: Lcd Pwb

    67501 T/D 00 DVD Player 67501 Service Manual 67501(for LOEWE) Market CHAPTER 6. CABINET PARTS [1] CABINET PARTS POWER PWB MAIN PWB OPERATION PWB (L) 26-1 26-2 LCD PWB 26-2 OPERATION PWB (R) ANALOG PWB 6 – 1...

  • Page 61: Chapter 7. Packing Parts

    67501 T/D 00 67501 Service Manual CHAPTER 7. PACKING PARTS [1] PACKING PARTS 7 – 1...

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