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Loewe 67501 D 00, Service Manual

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Loewe 67501 D 00 Service Manual Download Page 5

67501 T/D 00

1 – 3

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. Disconnect the board to board connectors (three) from the main PWB and analog PWB, then remove two screws

.  Disconnect the board to

board connector (one) between the analog PWB and power PWB.

3. Remove two screws

.

4. Remove three screws

.

5. Remove the insulation sheet.

8

8

7

10

11

9

Power PWB

Analog PWB

Insulation

sheet

Main PWB

9

Summary of Contents for 67501 D 00

Page 1: ...SERVICEANLEITUNG BRD Player Service Manual Manuel de Service Manuale di Servizio Instrucciones de servicio Service instructies 230 98287 012 BLUTECH VISION BLUTECH VISION Art Nr 67501...

Page 2: ...ALOG unit 4 20 3 POWER unit 4 26 4 OPERATION L unit 4 28 5 OPERATION R unit 4 29 6 LCD unit 4 30 CHAPTER 5 PRINTED WIRING BOARD ASSEM BLIES 1 MAIN PWB 5 1 2 ANALOG PWB 5 5 3 POWER PWB 5 7 4 OPERATION...

Page 3: ...S 1 Removing the tray cover 1 Eject the tray by inserting a pin into the compulsory eject hole then remove the tray cover 2 Removing the cabinet and the panel 1 Remove two screws and three screws from...

Page 4: ...the BD unit 4 Removing the front PWB 1 Disconnect the LCD FFC between the LCD PWB and analog PWB 2 Remove three screws 3 Remove one screw 4 Remove the operation PWB angles left and right 3 3 4 4 3 ATA...

Page 5: ...B 1 Disconnect the board to board connectors from each PWB 2 Disconnect the board to board connectors three from the main PWB and analog PWB then remove two screws Disconnect the board to board connec...

Page 6: ...AM Parts Code Name Description Pin QCNW E227WJPZ CN5601 CN2301 23 QCNW E228WJPZ CN2501 CN9501 19 QCNW E229WJPZ SC5601 CN2302 SC5602 CN2101 SC9101 CN9502 15 QCNW E573WJPZ CN901 BD DRIVE 4 ATA66 Cable C...

Page 7: ...67501 T D 00 1 5 7UGF KP VJG CDQXG QPG RNCEG 2KP 7UGF KP VJG CDQXG QPG RNCEGU 2KP 7UGF KP VJG CDQXG VJTGG RNCEGU 2KP 7UGF KP VJG CDQXG QPG RNCEGU 2KP 7UGF KP VJG CDQXG QPG RNCEGU 2KP CN CN...

Page 8: ...blinking on LCD 5 When upgrading with the disc is completed the Tray automatically opens If the front end software was upgraded BD_LED white will blink then DVD_LED and BD_LED will turn blue red etc...

Page 9: ...RQYGT VWTPU QP CWVQOCVKECNN CPF VJG WRITCFKPI UVCTVU LCD display V up 6JG 6TC QRGPU CWVQOCVKECNN 7RITCFKPI EQORNGVGF 0Q GU LCD display V End LCD display V Err 4GOQXG VJG FKUE CPF VWTP VJG RQYGT QHH 4...

Page 10: ...peripheral circuits Check the analog PWB Is the level of pin 6 of CN9101 at Low NO Check the power PWB Is the level of pin 14 of CN5601 at High Check R5626 and the analog PWB NO Is 1 2V supplied to T...

Page 11: ...O NO NO NO NO NO NO NO YES Are you communicating with the drive via ATAPI YES Pin 37 CS0_ and pin 38 CS1_ of CN8102 occasionally turn to L YES Pin 35 DA0 pin 33 DA1 and pin 36 DA2 of CN8102 occasional...

Page 12: ...5601 Check the peripheral circuits of each transistor Also check SUB_PC_5V line 1 S VIDEO and COMPOSIT OUTPUT TERMINALS Q5604 Q5605 2 D VIDEO TERMINAL Q5601 Q5602 Q5603 YES YES Is video signal input i...

Page 13: ...h resistor of R8117 R8137 R8105 R8149 and R8106 Check the line between each resistor and IC5601 IC5603 IC5605 IC5606 NO Check the peripheral circuits of IC8104 NO Check the peripheral circuits of SC56...

Page 14: ...om each terminal of IC2301 1 Connection with component terminal Is video signal output from pin 20 CY_OUT 17 CB_OUT or 15 CR_OUT of IC2301 2 Connection with S video terminal Is video signal output fro...

Page 15: ...2101 2 5 1ch audio connection i Audio for front L and R channels Pins 4 AUD_L and 6 AUD_R of CN2101 ii Audio for surround L and R channels Pins 1 AUD_SL and 2 AUD_SR of CN2101 iii Audio for subwoofer...

Page 16: ...cuit or open circuit L901 L902 D901 T901 IC901 C911 and their peripheries Check if the rectifier diode and the circuit are causing short circuit in each rectifier circuit of the secondary circuit D952...

Page 17: ...d 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...

Page 18: ...voltage supplied to pin 3 of RMC1202 Remote control receiver Is L pulse signal output from pin 1 of RMC1202 when Remote control is operated Check the switch between Remote control 1 2 and 3 NO Replace...

Page 19: ...LCD_DATA from pin 13 LCD_CLK from pin 12 and LCD_RST from pin 10 of CN2502 YES Check the contact between CN2502 and CN1101 NO Is 5V supplied to pin 14 of CN2502 NO Check the ST_5V line NO Is LCD_CS s...

Page 20: ...67501 T D 00 3 1 67501 Service Manual CHAPTER 3 BLOCK DIAGRAMS 1 MAIN BLOCK DIAGRAM 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17...

Page 21: ...ce Manual CHAPTER 4 SCHEMATIC DIAGRAMS 1 MAIN unit 0 WPKV 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...

Page 22: ...67501 T D 00 4 2 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17 3 4 1 4 4 4 2 4...

Page 23: ...67501 T D 00 4 3 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17 3 4 1 4 4 4 2 4...

Page 24: ...67501 T D 00 4 4 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17 3 4 1 4 4 4 2 4 1...

Page 25: ...67501 T D 00 4 5 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17 3 4 1 4 4 4 2 4...

Page 26: ...67501 T D 00 4 6 0 WPKV 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...

Page 27: ...67501 T D 00 4 7 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17 3 4 1 4 4 4 2 4...

Page 28: ...67501 T D 00 4 8 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17 3 4 1 4 4 4 2 4...

Page 29: ...67501 T D 00 4 9 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17 3 4 1 4 4 4 2 4...

Page 30: ...67501 T D 00 4 10 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17 3 4 1 4 4 4 2 4...

Page 31: ...67501 T D 00 4 11 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17 0 WPKV...

Page 32: ...67501 T D 00 4 12 CAUTION MAIN unit 4 is not used 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17 0 WPKV...

Page 33: ...67501 T D 00 4 13 0 WPKV 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...

Page 34: ...67501 T D 00 4 14 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17 3 4 1 4 4 4 2 4...

Page 35: ...67501 T D 00 4 15 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17 3 4 1 4 4 4 2 4...

Page 36: ...67501 T D 00 4 16 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17 3 4 1 4 4 4 2 4...

Page 37: ...67501 T D 00 4 17 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17 3 4 1 4 4 4 2 4...

Page 38: ...67501 T D 00 4 18 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17 0 WPKV...

Page 39: ...67501 T D 00 4 19 CAUTION MAIN unit 8 is not used 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17 0 WPKV...

Page 40: ...T D 00 4 20 2 ANALOG unit 0 1 WPKV 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 pag...

Page 41: ...67501 T D 00 4 21 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17 3 4 1 4 4 4 2 4...

Page 42: ...67501 T D 00 4 22 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17 3 4 1 4 4 4 2 4...

Page 43: ...67501 T D 00 4 23 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17 3 4 1 4 4 4 2 4...

Page 44: ...67501 T D 00 4 24 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17 3 4 1 4 4 4 2 4...

Page 45: ...67501 T D 00 4 25 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17 0 1 WPKV...

Page 46: ...67501 T D 00 4 26 3 POWER unit 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17 219 4 WPKV AND SHADED COMPONENTS SAFETY RELATED PARTS Note NOT USE...

Page 47: ...67501 T D 00 4 27 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17 219 4 WPKV...

Page 48: ...67501 T D 00 4 28 4 OPERATION L unit 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17 12 6 10 WPKV...

Page 49: ...67501 T D 00 4 29 5 OPERATION R unit 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17 12 6 10 4 WPKV...

Page 50: ...67501 T D 00 4 30 6 LCD unit 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17 WPKV...

Page 51: ...67501 T D 00 5 1 67501 Service Manual CHAPTER 5 PRINTED WIRING BOARD ASSEMBLIES 1 MAIN PWB 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17 5 5 ODQN...

Page 52: ...67501 T D 00 5 2 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17 5...

Page 53: ...67501 T D 00 5 3 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17 5 5 ODQN...

Page 54: ...67501 T D 00 5 4 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17 5...

Page 55: ...67501 T D 00 5 5 2 ANALOG PWB 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17 5 5 ODQN 016 V KU VJG RGTURGEVKXG XKGY YJKEJ KV YCVEJGF HTQO C RCTV UKFG...

Page 56: ...67501 T D 00 5 6 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17 5...

Page 57: ...67501 T D 00 5 7 3 POWER PWB 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17 1 210 06 5 9 4 0 5 016 V KU VJG RGTURGEVKXG XKGY YJKEJ KV YCVEJGF HTQO C RCTV UKFG...

Page 58: ...67501 T D 00 5 8 4 OPERATION PWB 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17 5 5 ODQN 5 5 5 ODQN 5 016 V KU VJG RGTURGEVKXG XKGY YJKEJ KV YCVEJGF HTQO C RCTV UKFG...

Page 59: ...67501 T D 00 5 9 5 LCD PWB 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I 11 13 12 14 15 16 18 19 17 5 5 ODQN 5...

Page 60: ...D E F G H I J 1 2 3 4 5 6 7 8 9 10 B B A A A A C E D K L F I D F B B A C A I J K N N G H A A L E M M O O G J H 18 11 32 24 32 24 13 18 25 21 18 2 17 18 21 18 31 19 18 21 16 26 1 26 2 26 2 15 26 3 18...

Page 61: ...67501 T D 00 7 1 67501 Service Manual CHAPTER 7 PACKING PARTS 1 PACKING PARTS X6 X4 X4 X3 X2 X5 X1 S4...

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