Philips-DVP-720-SA-Service-Manual(1) 电路图 维修手册.pdf

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1、CLASS 1 LASER PRODUCT Service Manual Service ServiceService ServiceService DVP720SA/00/02/05/69/75 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 lapparecchi

2、o venga 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 gro

3、und to 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

4、it out. 2) Slide out the tray and remove the Tray Front assembly (pos 110 + pos 111) as shown in Figure 2. 1) Loosen 7 screws A (see Figure 3) and uncatch 2 catches C1 (see Figure 4) to remove the AV Board (pos 1001). 2) Loosen 4 screws D (see Figure 4) to remove the SD6.1 PL 6CH Board. Dismantling

5、of the AV Board, SD6.1 PL 6CH Board and PSU Board 3) Loosen 5 screws to remove the 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 3 Figure 4Figure 2 Figure 1 3) Loosen 2 screws E and uncatch C2

6、(see Figure 4) to remove the PSU Board (pos 1004). 2-22-2 SERVICE POSITIONS AV BoardThick Insulation SheetSD6.1 PL 6CH BoardDVD LoaderThick Insulation Sheet 3-1 Various other Tests Activated withACTIONTEST S S to Exit EEPROM FORMAT TEST Load default data. Display shows NEW. Caution! All presets from

7、 the customer will be lost! Disconnect mains cord LEAVE SERVICE TEST PROGRAM Y N Y N N BII Button pressed? BII Button pressed? DISPLAY TEST Display shows Figure 1 and switch Multichannel & Progressive Scan LEDs on Y 9 Button pressed? Figure 1 Figure 2 Display shows Figure 2 and switch Multichannel &

8、 Progressive Scan LEDs off To start service test program hold S button depressed while set is in standby and press the STANDBY button* Display shows 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 t

9、o 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 Test Program dd wk0413 MAIN MENU * Mains power to set must be on Hold S button depressed till the Display shown SVxx-yy 3-2 Reprogramming of DVD versio

10、n 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 factory, ie. with the default setting and the allowed region code. To reprogram do as follows: 1) Power up the set. 2) Open tray by press OPEN/CLOSE butt

11、on on the set or press and hold STOP button on the RC. 3) Press the following buttons on the Remote Control: . for DVP720SA/00 . for DVP720SA/17 . for DVP720SA/02 . for DVP720SA/05 . for DVP720SA/69 . for DVP720SA/75 . for DVP720SA/78 4) The display shows YYYY-ZZ and the tray will close. YYYY= model

12、 number (eg. 0720, 3900, etc.) ZZ= stroke version (eg. 00, 02, 05, etc.) Procedure for check Software version 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: S

13、D6.1 Vxx YYYY-ZZ P QQ SERVO: GGGGGGGG REG:D xx= version number YYYY= model number (eg. 0720, 3900, etc.) ZZ= stroke 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 tr

14、ay by press OPEN/CLOSE button on the set or press and hold STOP button on the RC. 3) Place upgrade CD-ROM onto tray 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 unsucc

15、essful - UPG END - PHILIPS if upgrade is successful - DISC-CLOSE-LOAD Tray will close indicating that the upgrade process 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 blo

16、ck all set keys when enabled. It is for dealers to prevent customers from removing disc, changing source etc using 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 pre

17、ss and hold STOP button on the RC. 3) Then press buttons on the RC. 4) The display shows TRA ON and the tray will close. 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 show

18、s TRA OFF and the tray will close. Trade Mode is now disabled. FRONT BOARD ASSY (1002) - Front Display FRONT BOARD ASSY (1002) - Standby 1104 1103 1102 1 GND 2 IOKey0 1 VSDA 2 VCLK 3 VSTB 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 23861_

19、dd wk0413 1104 24 1 Module SD6.1 PL 6CH MTK Solution 1 12 1112 1 GND 2 P50 3 NC / line 2 4 SCART 1 / line 3 5 SCART0 / line 3 6 AV_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

20、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 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

21、2 +12V 3 GND 4 +5Vstby 5 -24V 1103 1102 1101 116 16 1105 1 19 116 1101 15 5 1106 1301 1303 1106 (for Europe version only) 3139 241 00551 FFC FOIL 16P/100/16P AD 1MMP 3139 241 00531 FFC FOIL 04P/400/04P AD 1MMP POWER BOARD (1004) MODULE PSU DVD HE 2004 MIT CN202 1 +3V3 2 +3V3 3 GND 4 +12V 5 +12Vstby

22、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 15 PK_Open PK_Prev16 1 16 GND IOKey0 1 1202 1200 1 Power_on 2 GND 3 Stby_Key 4 +5Vstby 3139 110

23、37191 CBLE HR 02P/340/02P OE 260S BK 1203 3139 110 30391 CBLE STO-8 1P/090/1P OE BK AV BOARD ASSY (1001) LOADER DVD Loader ASA 1100 3139 111 01711 CBLE MIS 12P/340/12P MIS 260S 1112 3139 110 37581 CBLE HR 05P/340/05P OE 260S BK 1102 3139 111 02421 FFC FOIL 16P/220/16P AD 1MMP 1103 3139 241 00511 FFC

24、 FOIL 12P/080/12P AD 1MMP 1101 3139 241 00541 FFC FOIL 30P/120/30P AD 1MMP 1105 3139 241 00521 FFC FOIL 09P/140/09P AD 1MMP -24V -12V 1104 (for Non-Europe version only) 1111 (for Europe version only) 4-14-1 SET BLOCK DIAGRAM ECO BOARD TABLE OF CONTENTS Circuit Diagram . 5-2 Component & Chip Layout .

25、 5-3 Electrical parts list. 5-3 5-15-1 TECHNICAL REMARKS 4 TEST 3 2 1 0 RST VAREF P1 AIN PDO 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

26、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 2704 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 BC8

27、47B 10n 2709 2708 100K 1701 CST 1K2 3714 1u 2715 2714 4u7 3700 2713 10n 680K BAS316 6600 +5VSTDBY 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

28、_Next PseudoKey_Stop 46KHZ ioLed_0 ioLed_0 ioLed_0 PseudoKey_Prev PseudoKey_Next PseudoKey_Stop 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 BOAR

29、D - CIRCUIT DIAGRAM 5-25-2 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 This assembly drawing shows a summary of all possible versions. For components used in a s

30、pecific version see schematic diagram and respective parts list. 3139 243 3103 pt3 dd wk0409 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

31、 TRANSISTORS & INTEGRATED CIRCUITS 77003139 240 50831TMP87C809BM - LX3950S50831 77015322 130 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 - Top & Bottom View Layout . 6-2 Fron

32、t Display part - Circuit Diagram. 6-3 Standby part - Layout & Circuit diagram . 6-4 Electrical parts list. 6-5 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

33、 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 - 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 D

34、ISPLAY BOARD - TOP VIEW LAYOUT FRONT DISPLAY BOARD - BOTTOM VIEW LAYOUT 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 3101 pt4 dd wk0409 This assembly drawing shows a summary of all

35、possible versions. For components used in a specific version see schematic diagram and respective parts list. 3139 243 3101 pt4 dd wk0409 6-36-3 FRONT DISPLAY BOARD - CIRCUIT DIAGRAM DEM BAND PASS CTRL CIRCUIT AGC INP PIN ECO ECO 4V8 +5V 0V 3V3 ECO NW6312 -24V -24V ECO - For eco standby version H I

36、1100 A6 1101 C1 1102 E1 1103 A1 1104 C1 3121 1234 DISPLAY * * * TO/FROM ECO BOARD 56789101112 # # # # 13 12345678910111213 * * # ECO ECO # - For non-eco standby version # * * * BOARD FROM STANDBY ECO FROM AV BOARD ECO A B C D E F G H I A B C D E F G * * * * # ECO ECO ECO ECO ECO ECO 1105 G5 1106 G6

37、1107 G7 1108 H5 1109 H6 1110 H1 2100 D2 2101 D2 2102 D2 2103 D3 2104 D3 2105 G2 2106 G2 2107 H2 2108 D6 2109 D10 0V 16 -BTRK-A - OPTIONAL 2110 D10 2111 A12 2112 A12 2113 B13 2114 B12 2115 C10 2116 D13 3100 D3 3101 F2 3102 G3 3103 G3 3104 G3 3105 G2 3106 H4 3107 B6 3108 B9 3109 C6 3110 E5 3111 E5 311

38、2 E6 3113 E5 0V 3V3 3114 E5 3115 E5 3116 E10 3117 B13 3118 B12 3119 B12 3120 B13 3121 B11 3122 B11 3123 C13 3124 F5 3125 F6 3126 F7 3127 H6 3128 I4 3129 I5 3130 I6 3132 G9 3133 G9 3134 G9 3135 H9 3136 H9 3137 D12 ECO 3138 D13 3139 C7 3140 C9 3141 C7 3142 C9 4100 G5 4101 G6 4102 G6 4103 H5 4104 H6 41

39、05 G5 4106 G5 4107 G6 4108 G6 4109 G6 4110 G7 4111 H5 4112 H5 4113 H6 4114 H6 6100 D2 6101 H3 6102 D10 6103 E3 6104 E4 6105 E4 6106 G7 6107 I7 6108 I5 6109 I6 6110 H6 6111 H6 6112 H7 6113 H7 6120 C7 6121 C7 7100 C7 7101 G4 7102 G1 7103 B12 7104 B12 7105 C12 7106 G10 7107 G11 7108 G9 7109 H9 7110 H10

40、 7112 C12 TO/FROM MONO BOARD 100R 4K7 4111 3127 150R PDZ-5.6B 6111 4112 100R 3115 3114 6120 1 1A 2 1Y 3 2A 2Y4 74HCU04D 7112 3120 3129 ECO ECO ECO ECO ECO ECO ECO 100n 470R 2103 3123 220R 3125 10K 6105 6104 PDZ-5.6B PDZ-5.6B 4104 4103 470R 470R 3139 3141 22p 2113 3111 10K 10K 3110 100R 3101 3103 10K

41、 2105 100n 16V47u 2102 270R 3126 4100 1 35V 2114 22u SIN-21T-1.8S(B) 1110 25V47u 2100 6100 PDZ-5.6B 3122 470R PDZ-5.6BPDZ-5.6B 6113 4 5 6 7 8 9 6112 09FMN-BTRK-A 1102 1 2 3 BC857B 7109 3130 4K7 10K 3113 100R 3112 100n 2104 3100 4R7 4102 4101 2108 100p BC817-25 7103 47u35V 2110 37 6121 404144 4 6 131

42、61920 23 28 18 27 4236 8 3 43 5 121722 26 29 3539 133 3438 7100 P 15 25 2 30 31 32 21 9 14 2410 11 7 PDZ-5.6B 6109 2931324 5 6 7 8 9 PDZ-5.6B 6108 1415161718192202122232425262728 HNV-07SS56T 1100 110111213 4K7 10K 3108 10R DIPMATE 1101 1 2 3 4 5 4114 1K0 1109 3105 6101 PDZ-5.6B 7108 BC857B PDZ-5.6B

43、6110 330R 3119 3118 330R 12 13 14 15 16 2 3 4 5 6 7 8 9 1 2 1103 FMN 1 10 11 1104 DIPMATE 2107 2n2 10K 3116 BAS316 BAS316 6106 6107 2101 100n PDZ-6.2B 6102 3124 3117 150R 100n 2109 10R 3107 3134 4K7 3132 4K7 7107 BC857B 7110 BC857B 2106 22u 47u 16V 1106 35V 2115 1105 4K7 3135 4K7 3136 4110 4107 BC85

44、7B 7106 3109 47K TSOP2236 7102 GND3 1OUT 2VS 1K2 3102 3106 10K 3104 47K 7101 BC847B 10n 2116 5 3A 6 3Y 9 4A 8 4Y 11 5A 10 5Y 13 6A 12 6Y 7 GND 14 VCC 4109 1107 3128 4K7 33n 2111 7105 47u 16V 2112 BC847B 4K7 BC857B 7104 3133 4113 1108 4108 4106 4105 4K7 3137 1K0 3138 PDZ-5.6B 6103 470R 3142 VSTB ioPo

45、werOn ioPowerOn 3140 470R ioSW1 ioLed_0 ioLed_1 ioSW0 ioSW1 ioPowerOn VSCK VSDA P_TWO P_ONE P_TWO ioKey0 ioKey1 +5VL ioKey0 ioKey0 PseudoKey_Stop PseudoKey_Next PseudoKey_Play PseudoKey_Open PseudoKey_Prev ioRC6 46KHZ 46KHZ +5VL KEY3 ioKey1 +5VSTDBY IR IR 46KHZ KEY1 KEY2 PseudoKey_Stop PseudoKey_Nex

46、t PseudoKey_Play PseudoKey_Open PseudoKey_Prev +5VL KEY3 KEY1 KEY2 +5VL VGL+1VGL-1 -V_FIL 46KHZ +5VL P(15) G(2) +12VL P(10) P(11) P(12) P(13) P(14) P(14) 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 P(1) +5VL P(1) P(2) P(3) P(4) P(5) P(6) P(8) P(7) P(9) G(5) G(4) ioLe

47、d_0 P(2) -24V G(2) G(1) +5VL P(2) KEY3 P_ONE KEY1 KEY2 P(1) ioSW0 G(6) G(3) ioLed_1 VGL-1 G(1) G(3) G(4) G(5) G(6) G(7) +12VL -24V +5VSTDBY VGL+1 +5VSTDBY +5VL IR ioRC6 8239_210_98204.for 3139 243 3101 pt4_dd wk0409 P : Provision Note : Some values may varies, see respective parts list for correct v

48、alue. PP P P 6-46-4 STANDBY BOARD - COMPONENT LAYOUTSTANDBY BOARD - CIRCUIT DIAGRAM STANDBY BOARD - CHIP LAYOUT 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 3101 pt4 dd wk0409 This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagra