Philips-DVD-762-Service-Manual(1) 电路图 维修手册.pdf

《Philips-DVD-762-Service-Manual(1) 电路图 维修手册.pdf》由会员分享，可在线阅读，更多相关《Philips-DVD-762-Service-Manual(1) 电路图 维修手册.pdf（36页珍藏版）》请在收音机爱好者资料库上搜索。

1、CLASS 1 LASER PRODUCT Service Manual Service ServiceService ServiceService DVP762/00/02/05/78 TABLE OF CONTENTS Page Location of pc boards fr Reparaturen sind Original-Ersatzteile zu verwenden. Sicherheitsbauteile sind durch das Symbol ! markiert. I Le norme di sicurezza esigono che lapparecchio ven

2、ga rimesso nelle condizioni originali e che siano utilizzati i pezzi di ricambio identici a quelli specificati. Componenty di sicurezza sono marcati con ! GB After servicing and before returning set to customer perform a leakage current measurement test from all exposed metal parts to earth ground t

3、o assure no shock hazard exist. The leakage current must not exceed 0.5mA. 2-12-1 DISMANTLING INSTRUCTIONS Dismantling of the DVD Loader 1) The tray can be manually open by inserting a minus screw driver and push the lever in the direction as shown in Figure 1 to unlock the tray before sliding it ou

4、t. 2) Slide out the tray and remove the Tray Front assembly (pos 110 + pos 111) as shown in Figure 2. 1) Loosen 2 screws F (see Figure 4) and 2 screws G (see Figure 5) at the bottom to detach the Front Cabinet assembly from the Bottom Frame (pos 161) by sliding it out towards the front. - see Servic

5、e position C 2) The Card Reader (pos 175) can be detach from the Front Cabinet assembly by pushing in the direction as shown in Figure 6 to loosen it before sliding it out in the direction as shown in Figure 7. Detaching the Front Cabinet assembly and the Card Reader 3) Loosen 5 screws to remove the

6、 Cover Top (pos 240). - 1 screw each on the left & right side - 3 screws on the rear 4) Loosen 4 screws B (see Figure 4) to remove the DVD Loader. Figure 7 Figure 3 Figure 2Figure 1 1) Loosen 8 screws A (see Figure 3) and uncatch 2 catches C1 (see Figure 4) to remove the AV Board (pos 1001). 2) Loos

7、en 4 screws D (see Figure 4) to remove the SD6.1 PL 2CH Board. Dismantling of the AV Board, SD6.1 PL 2CH Board and PSU Board 3) Loosen 2 screws E and uncatch 2 catches C2 (see Figure 4) to remove the PSU Board (pos 1004). Figure 5 Figure 6 Figure 4 2-22-2 SERVICE POSITIONS AV BoardThick Insulation S

8、heetSD6.1 PL 2CH BoardDVD LoaderThick Insulation Sheet Service position A Service position C Service position B 3-1 Various other Tests Activated withACTIONTEST S S to Exit EEPROM FORMAT TEST Load default data. Display shows NEW. Caution! All presets from the customer will be lost! Disconnect mains

9、cord LEAVE SERVICE TEST PROGRAM Y N Y N N BII Button pressed? BII Button pressed? DISPLAY TEST Display shows Figure 1 Y 9 Button pressed? Figure 1 Figure 2 Display shows Figure 2 To start service test program hold S button depressed while set is in standby and press the STANDBY button* Display shows

10、 the ROM version SVxx-yy S refers to Service Mode V refers to Version xx refers to Software version number of the back uProcessor (counting up from 01 to 99) yy refers to the front uProcessor version number (00 will be displayed if there is no front uProcessor use) SERVICE TEST PROGRAM SD6.1 Service

11、 Test Program dd wk0435 MAIN MENU * Mains power to set must be on Hold S button depressed till the Display shown SVxx-yy 3-2 Reprogramming of DVD version Matrix After repair, the customer setting and region code may be lost. Reprogramming will put the set back in the state in which it has left the f

12、actory, ie. with the default setting and the allowed region code. ModelRegionRegion CodeTV System DVP762/00Europe2PAL DVP762/02Europe2PAL DVP762/05Europe2PAL DVP762/78Latam4MULTI To reprogram do as follows: 1) Power up the set. 2) Open tray by press OPEN/CLOSE button on the set or press and hold STO

13、P button on the RC. 3) Press the following buttons on the Remote Control: . for DVP762/00 . for DVP762/02 . for DVP762/05 . for DVP762/78 4) The display shows YYY-ZZ and the tray will close. YYY= model number (eg. 762, etc.) ZZ= stroke version (eg. 00, 02, 05, etc.) Procedure for check Software vers

14、ion 1) Power up the set. 2) Open tray by press OPEN/CLOSE button on the set or press and hold STOP button on the RC. 3) Press DISPLAY button on the Remote control. 4) The TV screen will shows: SD6.1 Vxx YYY-ZZ P QQ SERVO: GGGGGGGG REG:D xx= version number YYY= model number (eg. 762, etc.) ZZ= stroke

15、 version (eg. 00, 02, 05, etc.) P / D= region code QQ= version number of front uProcessor GGGGGGGG = version for servo code Procedure to upgrade software 1) Power up the set. 2) Open tray by press OPEN/CLOSE button on the set or press and hold STOP button on the RC. 3) Place upgrade CD-ROM onto tray

16、 and close. 4) The set will response and display the following: - LOAD After the disc is read, the tray will open for you to remove the disc - ERASE - WRITE - ERROR if upgrade is unsuccessful - UPG END - PHILIPS if upgrade is successful - DISC-CLOSE-LOAD Tray will close indicating that the upgrade p

17、rocess is completed 5) The whole process should not take more than 5 minutes. Caution: Do not unplug the set until upgrade is completed. Trade Mode Trade mode is a feature that will block all set keys when enabled. It is for dealers to prevent customers from removing disc, changing source etc using

18、the set keys. Rotary and Remote Control (RC) keys are still allowed in Trade mode. To activate Trade Mode: 1) Power up the set. 2) Open tray by press OPEN/CLOSE button on the set or press and hold STOP button on the RC. 3) Then press buttons on the RC. 4) The display shows TRA ON and the tray will c

19、lose. Trade Mode is now enabled. To deactivate Trade Mode: 1) Power up the set. 2) Open tray by press and hold STOPbutton on the RC. 3) Then press buttons on the RC. 4) The display shows TRA OFF and the tray will close. Trade Mode is now disabled. FRONT BOARD ASSY (1002) - Front Display FRONT BOARD

20、ASSY (1002) - Standby 1104 1103 1102 1 GND 2 IOKey0 1 VSTB 2 VSDA 3 VSCK 4 GND 5 46KHz 6 ir 7 ioStby 8 NC 9 NC 1110 3103 601 00142 CBLE SRA 1P/135/1P SIN ULBlock Diagram_3139 249 24721_dd wk0433 1104 24 1 SD6.1 PL 2CH BOARD 1 12 1112 1 GND 2 P50 3 NC / line 2 4 SCART 1 / line 3 5 SCART0 / line 3 6 A

21、V_MUTE 7 Y_REF 8 Y 9 C_REF 10 C 11 CVBS_REF 12 CVBS 13 G_REG 14 G_Y 15 B_REF16 B_U 17 R_REF 18 R_V 19 GND 20 G_REF 21 G_Y 22 GND 23 NC 24 NC 25 GND 26 SPDIF_out 27 GND 28 PCM_Mic_In 29 GND 30 Mic_det 1301 1 GND 2 GND 3 GND 4 +1V8_sense 5 +1V8 6 +1V8 7 +1V8 8 +5VL 9 GND 10 +8V 11 GND 12 Stby_ctrl 13

22、DAC_stb 14 VSCK 15 VSDA 16 GND 1203 1 GND 2 PCM_Data_LR 3 GND 4 PCM_Data_SLR 5 GND 6 PCM_Data_SC 7 GND 8 NC 9 GND 10 DAC_SCL 11 DAC_SDA 12 6CH_RST 1 1 1 1 1305 1303 1 +5V 2 +12V 3 GND 4 +5Vstby 5 -24V 1103 1102 1101 116 16 1105 1 19 116 1101 15 5 1301 1303 1106 3139 241 00551 FFC FOIL 16P/100/16P AD

23、 1MMP POWER BOARD (1004) MODULE PSU DVD HE 2004 MIT CN202 1 +3V3 2 +3V3 3 GND 4 +12V 5 +12Vstby 6 GND 7 +5Vstby 8 GND 9 10 GND 11 12 Stby_ctrl 1 ECO BOARD ASSY (1003) 1300 1 ioLED0 2 ioLED1 3 ioSW0 4 +5Vstby 5 ioSW1 6 ioRC6 7 ioStby 8 ioKey0 9 ioKey1 10 GND 11 46kHz 12 PK_Stop 13 PK_Next 14 PK_Play

24、15 PK_Open PK_Prev16 1 16 GND IOKey0 1 1200 3139 110 37191 CBLE HR 02P/340/02P OE 260S BK 1203 3139 110 30391 CWAS 01 STO-8/01 OP 090 BK 24F AV BOARD ASSY (1001) LOADER DVD Loader ASA 1100 3139 111 01721 CBLE MIS 12P/280/12P MIS 260S 1112 3139 110 37571 CBLE HR 05P/280/05P OE 260S BK 1102 3139 111 0

25、2361 FFC FOIL 16P/180/16P AD 1MMP 1103 3139 241 00511 FFC FOIL 12P/080/12P AD 1MMP (for DVP720SA only) 1101 3139 241 00541 FFC FOIL 30P/120/30P AD 1MMP 1105 3139 241 00521 FFC FOIL 09P/140/09P AD 1MMP -24V -12V 1111 1107 1304 1 +3V3 2 GND 1107 3139 111 02791 02P/280/02P MIS 26OS CBLE MIS Multi Card

26、Module (0175) - Card Reader Writer 1108 3139 241 00821 FFC FOIL 04P/140/04P AD 1MMP 1 NC 2 USBP 3 USBM 4 NC 4-14-1 SET BLOCK DIAGRAM ECO BOARD TABLE OF CONTENTS Circuit Diagram . 5-2 Component & Chip Layout . 5-3 Electrical parts list. 5-3 5-15-1 TECHNICAL REMARKS 4 TEST 3 2 1 0 RST VAREF P1 AIN PDO

27、 2 1 SDA XTAL STOP INT 1 0 7 SCK SCL INT3 PWM P5 TC CLZ RD DVO P6 SI SO INT5 P4 6 5 E F G 1300 C2 1701 B5 2701 B5 2702 B7 2703 B5 2704 F7 2708 F8 2709 G7 2713 G8 2714 B7 2715 E4 3700 B4 123456789 123456789 A B C D E F G A B C D 3701 C5 3709 F7 3711 F8 3713 G8 3714 E4 6600 F8 7700 B6 7701 G7 3713 270

28、4 10n 2K7 2702 1n 2701 15p 2K7 3701 11 27 3 2814 1 2 17 18 12 13 4 5 6 7 8 9 10 19 P 20 21 22 23 24 25 26 15 16 7700 TMP87P809M MC 9 1K 3709 1 10 11 12 13 14 15 16 2 3 4 5 6 7 8 1300FMN 15p 2703 100n 7701 BC847B 10n 2709 2708 100K 1701 CST 1K2 3714 1u 2715 2714 4u7 3700 2713 10n 680K BAS316 6600 +5V

29、STDBY ioLed_1 ioLed_1 ioLed_1 ioKey0 ioKey0 ioStby ioStby ioSW1 ioSW1 ioSW1 +5VSTDBY +5VSTDBY +5VSTDBY 3711 ioKey1 ioRC6 ioRC6 +5VSTDBY ioSW0 ioSW0 ioSW0 PseudoKey_Prev PseudoKey_Open PseudoKey_Play PseudoKey_Next PseudoKey_Stop 46KHZ ioLed_0 ioLed_0 ioLed_0 PseudoKey_Prev PseudoKey_Next PseudoKey_S

30、top PseudoKey_Play PseudoKey_Open +5VSTDBY RESET RESET ioKey1 8239_210_89213.for 3139 243 3103 pt3_dd wk0409 Note : Some values may varies, see respective parts list for correct value. P : Provision. ECO BOARD - CIRCUIT DIAGRAM 5-25-2 This assembly drawing shows a summary of all possible versions. F

31、or components used in a specific version see schematic diagram and respective parts list. 3139 243 3103 pt3 dd wk0409 This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list. 3139 243 3103 pt3 dd wk0409

32、 5-35-3 ECO BOARD - COMPONENT LAYOUT ECO BOARD - CHIP LAYOUT ELECTRICAL PARTS LIST - ECO BOARD MISCELLANEOUS 13002422 025 18364Flex Connector 16P 17012422 540 98518RES CER 8MHz DIODES 66004822 130 11397BAS316 TRANSISTORS & INTEGRATED CIRCUITS 77003139 240 50831TMP87C809BM - LX3950S50831 77015322 130

33、 60159BC847B Note :Only the parts mentioned in this list are normal service spare parts. FRONT BOARD TABLE OF CONTENTS FTD Display Pin Connection . 6-1 Front Display part - Component & Chip Layout . 6-2 Front Display part - Circuit Diagram. 6-3 Standby part - Layout & Circuit diagram . 6-4 Electrica

34、l parts list. 6-4 6-16-1 P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 1G a j , p h k b f m g c e r n d - s 2G a j , p h k b f m g c e r n d - s 3G a j , p h k b f m g c e r n d col s 4G a j , p h k b f m g c e r n d - s 5G a j , p h k b f m g c e r n d col s 6G a j , p h k b f m g c e r n d -

35、s 7G a j , p h k b f m g c e r n d - s FTD DISPLAY PIN CONNECTION ( 1G - 7G )( 1G - 7G ) s j a p d m k n g h r f e b c s j a p d m k n g h r f e b c 7G6G5G4G3G2G1G col 7G6G5G4G3G2G1G colcolcol 6-26-2 FRONT DISPLAY BOARD - COMPONENT LAYOUT FRONT DISPLAY BOARD - CHIP LAYOUT This assembly drawing shows

36、 a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list. 3139 243 3104 pt3 dd wk0433 This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective p

37、arts list. 3139 243 3104 pt3 dd wk0433 6-36-3 FRONT DISPLAY BOARD - CIRCUIT DIAGRAM DEM BAND PASS CTRL CIRCUIT AGC INP PIN * NW6312 ECO ECO I 1100 A6 1101 C1 1102 E1 1103 A1 1104 C1 1105 G5 1106 G6 1107 G7 1108 H5 1109 H6 1110 H1 2100 D2 2101 D2 2102 D2 2103 D2 2104 D3 2105 G2 2106 G2 ECO ECO ECO EC

38、O TO/FROM 12345678 16 -BTRK-A TO/FROM ECO BOARD * * 910111213 123 ECO ECO ECO ECO * * # ECO ECOECO 45678910111213 A B C D E F G H I ECO ECO +5V STANDBY BOARD FROM # * * * * A B C D E F G H 0V 0V 3V3 ECO 4V8 ECO 2107 H2 2108 C6 2109 D10 2110 D10 2111 A12 2112 A12 2113 B13 2114 B11 2115 B10 2116 D13 3

39、100 D3 3101 F2 3102 G3 3103 G2 3104 G3 3105 G2 3106 H4 3107 B6 3108 B9 3109 C6 3110 D5 ECO 3111 D5 3112 D6 3113 E5 3114 E5 3115 E5 3116 E10 3117 B13 3118 B12 3119 B12 3120 B13 3121 B11 3122 B11 3123 B13 3124 F5 3125 F6 3126 F7 3127 H6 3128 I4 3129 I5 3130 I6 3132 G9 3133 G9 3134 G9 3135 H9 3136 H9 3

40、137 D12 3138 D13 4100 G5 4101 G5 4102 G6 4103 H5 4104 H5 4105 G5 4106 G5 4107 G5 4108 G6 4109 G6 4110 G7 4111 H5 4112 H5 4113 H5 4114 H6 4120 E1 6100 D2 6101 H2 6102 D10 6103 E3 6104 E4 6105 E4 6106 G7 6107 I7 6108 I4 6109 I5 6110 H6 6111 H6 6112 H7 6113 H7 7100 C7 7101 F3 7102 G1 7103 B12 7104 B12

41、7105 B12 7106 G10 7107 G11 7108 G9 7109 H9 7110 H10 7112 C12 ECO MONOBOARD FROM AV BOARD ECO 6100 4120 4101 3127 6111 PDZ-5.6B PDZ-6.2B 6102 3122 470R 4K7 100n 4114 47u 16V DISPLAY ECO 47u35V 2110 2109 1 PDZ-5.6B 6105 SIN-21T-1.8S(B) 1110 2102 PDZ-5.6B 16V47u PDZ-5.6B 6110 10R 3107 PDZ-5.6B 6101 10K

42、 3116 4109 3103 10K 2105 100n 2n2 2107 470R 3121 2114 22u 22p 2113 35V 3108 10R DIPMATE 1101 1 2 3 4 5 6107 BAS316 27 423637 BAS316 6106 3438404144 4 6 13161920 23 28 18 11 7 8 3 43 5 121722 26 29 3539 133 7100 15 25 2 30 31 32 21 9 14 2410 4100 270R 3126 3123 220R 3125 10K 7101 BC847B 10n 2116 22u

43、1106 35V 2115 2100 100n 2104 3100 4R7 3119 330R 150R 6112 PDZ-5.6BPDZ-5.6B 6113 1108 4113 10K 3113 100R 3112 PDZ-5.6B 6103 4104 4103 1K2 3102 3106 10K 3104 47K 3117 4K7 1107 47u 16V 2106 33n 2111 47u 16V 2112 3136 1105 4K7 3135 4K7 7107 BC857B 7108 BC857B PDZ-5.6B 6108 7 8 9 3118 330R 1 10 11 12 13

44、14 15 16 2 3 4 5 6 1104 DIPMATE 1 2 1103 FMN 2 3 4 5 6 7 8 9 09FMN-BTRK-A 1102 1 4111 BC857B 7109 4112 BC817-25 7103 4105 4106 4K7 3137 1K0 3138 4K7 3134 7 8 9 7110 BC857B 2021222324252627282931324 5 6 1100 1101112131415161718192 HNV-07SS56T 2108 100p PDZ-5.6B 3129 4K7 3120 6104 4107 10K 3111 10K 10

45、K 3110 7105 BC857B 7104 BC847B 3133 4K7 3132 1109 3105 1K0 100n 2103 4110 150R 3124 100R 3128 4K7 100R 3115 3114 4108 100R 3101 7112 1 1A 2 1Y 3 2A 2Y4 5 3A 6 3Y 9 4A 8 4Y 11 5A 10 5Y 13 6A 12 6Y 7 GND 14 VCC 74HCU04D 2101 100n 7106 3109 47K TSOP2236 7102 GND3 1OUT 2VS BC857B PDZ-5.6B 6109 3130 4K7

46、46KHZ ioStby 4102 ioRC6 ioKey0 ioKey1 P_TWO P_ONE P_TWO ioSW1 ioLed_0 ioLed_1 ioSW0 ioSW1 VSCK VSCK VSTB VSTB VSDA VSDA KEY1 KEY2 PseudoKey_Stop PseudoKey_Next PseudoKey_Play PseudoKey_Open PseudoKey_Prev KEY1 KEY2 KEY3 ioKey1 +5VSTDBY IR IR 46KHZ +5VL ioKey0 ioKey0 PseudoKey_Stop PseudoKey_Next Pse

47、udoKey_Play PseudoKey_Open PseudoKey_Prev P(13) P(15) G(7) P(12) P(11) P(10) P(9) P(3) P(4) P(5) P(6) P(7) P(8) -V_FIL +5VL P(15) G(2) +12VL 46KHZ +5VL VGL+1VGL-1 -V_FIL +5VL KEY3 P(1) ioSW0 G(6) G(3) ioLed_1 G(5) G(4) ioLed_0 P(2) -24V G(2) G(1) +5VL P(2) P(1) +5VL P(1) P(2) P(3) P(4) P(5) P(6) P(8

48、) P(7) P(9) P(10) P(11) P(12) P(13) P(14) P(14) ioRC6 +5VSTDBY +5VL IR ioStby ioStby +12VL -24V +5VSTDBY VGL+1 VGL-1 G(1) G(3) G(4) G(5) G(6) G(7) KEY3 P_ONE KEY1 KEY2 8239 210 98223.for 3139 243 3104 pt3_dd wk0433 ECO - For eco standby version # - For non-eco standby version * - OPTIONAL P : Provision P P P P Note : Some values may varies, see respective parts list for correct value. MISCELLANEOUS 6-46-4 STANDBY BOARD