Philips-LX-2600-D-Service-Manual(1) 电路图 维修手册.pdf

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1、CLASS 1 LASER PRODUCT Service Manual Service Service Service Service Service TABLE OF CONTENTS Page Location of pc boards fr Reparaturen sind Original-Ersatzteile zu verwenden. I Le norme di sicurezza esigono che lapparecchio venga rimesso nelle condizioni originali e che siano utilizzati i pezzi di

2、 ricambio identici a quelli specificati. After servicing and before returning set to customer perform a leakage current measurement test from all exposed metal parts to earth ground to assure no shock hazard exist. The leakage current must not exceed 0.5mA. CLASS 1 LASER PRODUCT 3122 110 03420 GBWar

3、ning ! Invisible laser radiation when open. Avoid direct exposure to beam. SVarning ! Osynlig laserstrlning nr apparaten r ppnad och sprren r urkopplad. Betrakta ej strlen. SFVaroitus ! Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiina nkymttmlle laseristeilylle. l katso steeseen! DK

4、Advarse ! Usynlig laserstrling ved bning nr sikkerhedsafbrydere er ude af funktion. Undg udsaettelse for strling. 2-12-1 DISMANTLING INSTRUCTIONS Dismantling of the Front Panel assembly 1) Open the Tray and remove the tray cover assembly and remove it as shown in figure 1. Note: The Tray can be manu

5、ally open by inserting a minus screw driver (approximately 9mm) and push lever in the direction shown in figure 2. Dismantling of the Tuner Module, Loader Mechanism & Mono AV board 1) Loosen 2 screws A (pos 281) to remove the Tuner Module as per figure 3. 2) With the tray cover assembly already remo

6、ved, loosen 4 screws D (pos 278) to remove the Loader Mechanism as per figure 4. 3) Loosen 2 screws C (pos 283 & 286) on the rear and 2 screws G (see figure 3 and 4) to remove the Mono AV board. 1) Loosen 4 screws E (pos 280) and 1 catch C1 to remove the PSU board as per figure 4. 2) Loosen 2 screws

7、 B (pos 281) to remove the Speaker Connector board as per figure 3. Remove the Speaker Connector board try to prevent being block by Z as per figure 5. 3) Loosen 4 screws F (pos 279) to remove the Amplifier board as per figure 4. Dismantling of the PSU, Speaker Connector and Amplifier boards 2) Loos

8、en the 5 screws to dismantle the Top Cover - 2 screws on each side (pos 293) - 3 screws on the Rear Panel (pos 288). 3) Uncatch 4 catches C2 (2x on side & 2x on the bottom) to slide the Front Panel assembly as per figure 4. Figure 1 Figure 2 Figure 3 Speaker Connector Figure 4 2-22-2 Service positio

9、ns Figure 5 Figure 6 Figure 7 Figure 8 Speaker Connector Thick Insulation sheet or paper Thick Insulation sheet or paper Thick Insulation sheet or paper Thick Insulation sheet or paper Mono AV Board Front Keyboard Loader Mechanism 3-1 Various other Tests Activated withACTIONTEST SEEPROM FORMAT TEST

10、Load default data. Display shows NEW for 1 second. Caution! All presets from the customer will be lost! Disconnect mains cord LEAVE SERVICE TEST PROGRAM SOURCE / VOLUME Knob ROTARY ENCODER TEST Display shows value for 2 seconds. Values increases or decreases in steps of 1 until 0 (Min.) or 40 (Max.)

11、 is reached. Figure 2 Figure 1 Y N Y N N BII Button pressed? BII Button pressed? DISPLAY TEST Display shows Figure 1 Display shows Figure 2 Y 9 Button pressed? To start service test program hold S & SOURCE buttons depressed and press the STANDBY button* Display shows the ROM version S-Vyy S refers t

12、o Service Mode V refers to Version yy refers to Software version number of the uProcessor (counting up from 01 to 99) SERVICE TEST PROGRAM MAIN MENU * Mains power to set must be on Hold till the Display is shown - ignore last setting info on the display 3-2 Region code chage is done as follows: 1) P

13、ower up the set and open tray in DVD mode. 2) Press follow by buttons on the Remote control. where x = numeric 1 to 6 denoting the regions below: 1=USA 2=Europe 3=Asia Pacific 4=Australia, New Zealand, Latam 5=Russia, India 6=China Reprogramming of DVD version Matrix After repair of the Mono AV boar

14、d the customer setting and region code may 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 follow: 1) Put the set in Stop mode with tray open 2) Press the following buttons on the Re

15、mote Control: . for LX2600D/ 97 (Tuner - Non -Cenelac) . for LX2610D/93 (Tuner Non- -Cenelac) * Note: Please make sure the right tuner is used. Procedure for check Software version 1) Power up the set and open tray in DVD mode. 2) Press OSD button on the Remote control. 3) The TV screen will shows:

16、SERVO:nnnnnnnn REG:r LX3600D-yymmdd-Vxx where nnnnnnnn = servo version number r= region number yymmdd= software date in year, month, day format xx= version number SSS= stroke version eg: / 97 or /93 Procedure to upgrade software 1) Power up the set and open tray in DVD mode. 2) Place upgrade CD-ROM

17、onto tray and close. 3) 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 0 - ERASE F . - ERASE 0 - WRITE F . - WRITE 0 - UPG ENDonly for a short moment, if unsuccessful ERROR is displayed - DISC - LOAD Tray will clo

18、se indicating that the upgrade process is completed 4) Unplug the set to disconnect the mains supply. 5) The whole process should last for about 5 minutes. Remove the upgrade CD-ROM and unplug the Mains supply. Procedure to change Tuner Grid During the standby mode, hold the SOURCE and PLAY buttons

19、down and press the STANDBY button. The display will show the new tuning grid GRID 9 or GRID 10. Note: Repeating the same action will toggle back to its previous tuning grid setting. 4-14-1 SET BLOCK DIAGRAM TUNER (TM 08) TDA8922 L/R POWER AMP Lx2600D/97 Block Diagram_39331_HY_wk443.2 4-2 WIRING DIAG

20、RAM 4-2 1 24 1 100mm 10P AD 1 140mm (3139 110 28081) 220mm FE 1p EH 3139 110 34581 1 AD 4P 8P 1 24p 1 EH 10P 1 1 BD EH 5P 1 1 140mm 1 3139 110 38821 3139 110 35391 EH 11P 1 PH 9P 120mm 24 340mm 1 1 FFC BD 11p 3139 110 35910 3139 111 01751 9P 1011 120mm 100mm FFC, 0.5mm pitch 480mm 1 1 280mm 1 5 LX26

21、00D/97_Set Wiring_39431_HY_wk443.2 PSU BOARD (For Information only) 5-1 It is not recommended for component repair on this board but to replace the board when it becomes defective. Therefore no service parts list is published in this chapter. The only service part available for replacement is: PSU B

22、oard 220V-240V. 3122 429 00191 5-25-2 PSU CIRCUIT 1 - 220-240V version (FOR INFORMATION ONLY) V t LEVEL SHIFTERDRIVER LOW SIDE DRIVER LOGIC OSCILLATOR + SUPPLY + HIGH SIDE +2 3V 2.33V 0.6V ERROR AMPLIFIER GM BOOTSTRAP DIODE J I H G F E D C B A 1 7 654321312111098 1312111098 7 654321 J I H G F E D C

23、B A I134 I131 I132 I201 I202 I129 I130 I127 I128 I123I124 I119 I117 I111 I116 I110 I105 I109 I103 I104 I102 2 43 I101 5103 HF2430 1 F219 F225 F218 F115 F224 33n 2208 F208 F212 F222 680K 3105 F214 F109 F213 F211F209 F210 F207F206 F204 F205 F203 F110 F111 F107 F108 F106F105 F103 F104 F102F101 6108 1N4

24、0061N4006 6107 6106 1N40061N4006 6105 470n 2171 AMP 2170 470n 470n 2168 150n 2169 BAS316 6154 220K 3178 100K 3179 BC847B DD 7154 AMP AMP AMP HOLE 0207 AMP HOLE 0206 3203 1K0 BC847B 7202 2112 100u 2154 10n PDZ-13B 2K2 6153 3204 2K2 3153 3154 2K2 7153 BC547B 2153 22u TCET1102 7119 3177 2K7 2105 470n P

25、DZ-13B 6102 PDZ-13B 6101 2117 33n 6128 PG106R 470n 2167 0100 MECHPART MECHPART 0200 2164 10n 10n 2163 6161 BAS316 6160 100R 3166 BAS316 3165 3164 10K 33K 100R 3102 10u 5201 1n0 2114 5200 10u 2160 470n 2140 1n 2203 3m3 STPS8H100FP 6201 3m3 2202 STPS8H100FP 6200 6126 6 9 22R 3176 BAV21 1 10 2 3 4 5 21

26、62 330p CQ32 5140 330p 2161 2113 100n100n 2115 470K 3163 3161 470K 10R 3162 3160 10R STP6NK60ZFP 7122 STP6NK60ZFP 7121 2108 47u 2106 220n 2103 2101 470p 100K 3127 10u SD15 SGND9 6 SH VCO 3 11 VDD VREF 16 3128 100K CF 13 FVDD8 7 GH GL10 I+2 1I- 12 IFS 14 IRS 5 NC PGND4 7120 TEA1610 3101 SIOV-S14K300S

27、11M5 3100 B57236 2100 220n VALUE 1101 5100 90Mhz 700R 5101 90Mhz 700R 1100 1 2 B2P-VA-BF 180p 2165 15K 220n 21663171 36K 3169 3K9 3170 Vaux +12V Inv_stby -VCC +VB Vaux +VCC 3122 427 23680 5-35-3 PSU CIRCUIT 2 - 220-240V version (FOR INFORMATION ONLY) J I H G F E D C B A 1 7 654321312111098 131211109

28、8 7 654321 J I H G F E D C B A 5K1 I153 I280 I279 I278 I274 I275 I272 I269 I271 I268 I266 I267 I264 I265 I263 I260 I261 I259 I258 I254 I256I257 I252 I253 I250I251 I169 I167 I168 I165 I166 I164 I161 I163 I160 I159 I157 I158 I155 I156 I154 I152 D I150 F277 100n 2255 F276 F273 F274 F271 F272 2254 180p

29、F270 F217 F223 F232 2138 100n 7140 BC847B 220n 2141 3141 100K 100K 3140 F293 D DD 0u47 2253 100n 2252 7252 BC857B 1K5 3259 2K7 68K 3252 3253 SB360 6253 1N4148 6254 D D D 5210 10u A 3221 10K 3201 2K2 D D BC847B 7221 D D DD D D D D D AMP D A A A A A A A 7220 BC327-25 2241 470p 2K2 3258 470p 2220 4 5 6

30、 7 8 9 0203 EH-B 1 10 2 3 0202 1 2 3 4 5 2 3 4 5 6 7 8 9 EH-B 0201 1 10 11 F292 EH-B 5K6 3138 470u 2221 6220 6135 1N4006 BYV27-200 F231F230 3250 100K 1K 3255 5251 6u8 3251 10K 2222 22n 22n 2282 5 7 8 9 2133 22n 5190 CT282D4 10 11 12 13 14 15 16 17 18 2 F241 F281 F240 F280 F215F216 F221 F251 F220 F25

31、0 3257 56K 10K 3256 BC847B 7255 10K 3242 3254 2K2 7242 BC857B 7240 BC337-40 3282 8K2 BC857B 7282 BC337-40 7280 7250 SI2302DS 5280 10u 6u8 5250 10u 5220 6280 PG106R 6240 1N4006 PG106R 6210 100u 2280 22u 2240 220u 2210 1m 2250 2136 100p 3137 1K5 F126 F125 1R 3123 F294 F295 2190 3297 1n 3K9 3291 7290 2

32、 1 3 3290 1K2 220n TL431CZ 220R 3292 2292 22R 3295 220R 3293 22n 2295 22K 3133 1n 2130 100n 5K6 3132 6132 BZX79-C6V2 2132 22n 2139 6133 BAS316 TCET1102 7190 4K7 3139 68p 2135 2K2 3135 BAV21 6130 2131 22u 6131 BAV21 22K 3131 5130 2u2 1R 3121 1R 3122 3 DEMAG 12 DRIVE 4 FB 10 GND 1 HV 11 ISENSE 2 NC1 7

33、 NC2 8 NC3 9 NC4 14 NC5 6 OVP 13 VCC TY72011AP2 7130 5 CT 47K 6125 1N4148 33R 3126 3125 7125 STP3NK60ZFP 330R 3106 220p 2120 Power_down +5VDstby +5VDstby +5VDstby +5VL +12VA -12VA +12VL -24V +VCC +VCC +VCC -VCC Power_down -VCC -VCC Inv_stby STBY Vreg1 Not_STBY Not_STBY +5VDstby Not_STBY Vaux +12V ST

34、BY +5VL +12VA +12VL -12VA -24V +12V Not_STBY HV HV DEMAG DEMAG Vreg1 +VB +12V +5VL 3122 427 23680 FRONT BOARDS TABLE OF CONTENTS FTD Display pin connection . 6-1 Front Standby part - circuit & layouts . 6-2 Front Display part - Circuit diagram . 6-3 Front Display part - Component & Chip layouts . 6-

35、4 Front Display part - Chip layout Part A. 6-5 Front Display part - Chip layout Part B . 6-6 Electrical parts list. 6-7 6-16-1 FTD DISPLAY PIN NO. FUNCTION 6 P 3 5 P 2 4 P 1 3 N P 2 F 2 1 F 1 7 P 4 9 P 6 1 0 P 7 1 1 P 8 1 2 P 9 8 P 5 1 4 P 11 1 5 P 12 1 6 P 13 1 7 P 14 1 3 P 10 1 8 P 15 1 9 N C 2 0

36、N C 2 1 N C 2 2 N C 2 3 7 G 2 4 6 G 2 6 4 G 2 7 3 G 2 8 2 G 2 9 1 G 2 5 5 G 3 0 N P 3 1 F 2 3 2 F 2 P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 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 5G 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

37、 3G a j , p h k b f m g c e r n d col s 2G a j , p h k b f m g c e r n d - s 1G a j , p h k b f m g c e r n d - s (1G-7G) a b c d e f g h j k m n p r s Col 7G6G5G4G3G2G1G FTD DISPLAY PIN CONNECTIONS FRONT STANDBY PART - CIRCUIT DIAGRAM 6-26-2 FRONT STANDBY PART - COMPONENT & CHIP LAYOUT STB_SW 12 12

38、 A B A B 1201 A1 1202 B2 2201 B2 3201 A2 3202 A2 3203 B2 6201 A2 6202 B2 7201 A2 POWER_ON BZX79-C5V6 6202 FE-BT-VK-N 1 2 3 4 D +5VDSTBY D D 1201 D 3203 10K2201 10n D STANDBY 1202 6201 3201 1K0 4K7 D BC847B 7201 3202 8239 210 9630 pt3 dd wk0325 8239 210 9630 pt3 dd wk0325 6-36-3 FRONT DISPLAY PART -

39、CIRCUIT DIAGRAM * 789 A B C D E F A B C D E F 1100 A5 FROM 0202 OF PSU * 123456789 123456 TO/FROM 1149 OF 1101 D1 1102 B1 1103 E5 1104 E4 1105 E4 1106 E4 1107 E4 1108 E5 1111 D2 1112 A9 2100 C2 2101 C2 2102 C3 2103 E1 2104 F2 2105 F2 2106 C5 2107 C9 2108 C9 2109 E8 2110 E9 2111 F7 2112 F8 2113 F9 21

40、14 F6 2115 B2 2116 B2 2117 A3 2118 E7 2119 C2 2120 C1 2121 C1 2122 C3 2123 C3 3100 B3 3101 E1 3102 F2 3103 F2 3104 D3 3105 D4 3106 D3 3107 C4 3108 C4 3109 C4 3110 B4 3111 F4 3112 F4 3113 F5 3115 B5 3116 D9 3117 E8 3118 E9 3119 F7 3120 F7 3121 E9 3122 F9 * 3123 F9 3125 C2 3126 C2 3127 B8 4101 C2 4102

41、 C2 6100 C2 6101 F1 6105 E6 6106 F6 6108 F4 6109 F4 6110 F5 6112 C9 7100 B6 7101 E1 7102 F8 7103 F8 7104 F9 NW6312 BZX79-C6V2 * MPEG BOARD DISPLAY BOARD * * 3122 4K7 GND_M 2104 100n 2111 22u50V 3106 820R 22n 2117 100n 2122 3116 10K 100u 25V 2110 470n 2119 50V1u0 2118 BC847B 7104 25V47u 2115 6110 BZX

42、79-C5V6 10R 4K7 3113 1103 3115 10K 3123 3118 330R 3125 10K 25V47u 2100 1K0 3104 2107 100n 22p 2113 7 8 6112 FE-BT-VK-N 1101 1 2 3 4 5 6 423637 7102 BC817-25 3438404144 4 6 13161920 23 28 18 27 8 3 43 5 121722 26 29 3539 133 15 25 2 30 31 32 21 9 14 2410 11 7 7100 2121 1u0 5K6 3109 1n 2106 50V 100u 2

43、114 RT-01T 1112 1 A 3 B 2 C 4 5 4102 EVEMC 1111 1 330R 3117 330R 3119 1K0 3105 4K7 3121 3108 5K6 GND_M 11061107 2112 100u 50V 470R 3120 6100 PDZ-5.6B 2108 47u35V 2120 1u0 3102 10K 5K6 3107 PDZ-5.6B 6101 1104 6106 1N4148 6108 BZX79-C5V6 3126 4u7 2105 10K 1K0 3101 47K 3110 100n 2101 4101 33n 2109 1102

44、 EH-B 1 2 3 4 5 1N4148 6105 3127 10R 4R7 3100 2102 100n BC857B 7103 2n2 2103 100n 2123 252627282931324 5 6 7 8 91011 121314151617181922021222324 HNV-07SS54T 1100 1 2116 100n 4K7 3112 3111 4K7 BZX79-C5V6 6109 3103 100R 1108 1105 GND OUT VS +12VL +5VL VGL-1 +5VDSTBY -24V 1KHZ TSOP4836ZC1 7101 P(8) P(1

45、5) G(2) -24V 1KHZ +5VL P(9) VGL+1 +5VL +5VL -V_FIL -V_FIL +5VL +5VL +5VL +12VL P(2) P(3) P(4) P(5) P(6) P(8) P(7) P(9) 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(3) P(4) P(5) P(6) P(7) +5VDSTBY VGL+1 VGL-1 G(1) G(3) G(4) G(5) G(6) G(7) P(1) G(6) G(3) G(5) G(4) P(2) G(2)

46、 G(1) P(2) P(1) P(1) 3V3 +5V 3V3 0V 0V -24V 0V 4V8 -24V 6-46-4 FRONT DISPLAY PART - COMPONENT & CHIP LAYOUT This assemby drawing shows a summary of all possible versions. For components used in a specific version see schematic and respective parts list. 8239 210 9625 pt3 dd wk0325 This assemby drawi

47、ng shows a summary of all possible versions. For components used in a specific version see schematic and respective parts list. 8239 210 9625 pt3 dd wk0325 PART A PART B 6-56-5 FRONT DISPLAY PART - CHIP LAYOUT PART A This assemby drawing shows a summary of all possible versions. For components used

48、i PART A 6-66-6 FRONT DISPLAY PART - CHIP LAYOUT PART B ts used in a specific version see schematic and respective parts list. 8239 210 9625 pt3 dd wk0325 PART B 6-7 ELECTRICAL PARTS LIST - FRONT BOARDS MISCELLANEOUS 11014822 265 11515CONN. BM V 8P F 11034822 276 13775Tach Switch 11044822 276 13775Tach Switch 11054822 276 13775Tach Switch 11064822 276 13775Tach Swit