Colour Television Contents Chassis DPTV585 AA Page 1. Technical Specifications, Connections, and Chassis Overview 2 2. Safety Instructions, Warnings, and Notes 4 3. Directions for Use 5 4. Mechanical Instructions 6 5. Service Modes, Error Codes, and Fault Finding 10 6. Block Diagrams, Testpoint Overviews, and Waveforms Wiring Diagram 17 I2C Overview 18 7.
EN 2 1. Technical Specifications, Connections, and Chassis Overview DPTV585 AA 1. Technical Specifications, Connections, and Chassis Overview 1.2 Index of this chapter: 1.1 Technical Specifications 1.2 Connection Overview 1.3 Chassis Overview Note: The following connector colour abbreviations are used (acc. to DIN/IEC 757): Bk= Black, Bu= Blue, Gn= Green, Gy= Grey, Rd= Red, Wh= White, and Ye= Yellow. Notes: • Figures can deviate due to the different set executions.
Technical Specifications, Connections, and Chassis Overview 4 5 6 7 8 9 10 11 12 13 14 15 16 17 1.3 - D1+ - Shield - D1- D0+ - Shield - D0- CLK+ - Shield - CLK- n.c. - n.c. - DDC_SCL - DDC_SDA - Ground j H j j H j j H j Data channel Gnd Data channel Data channel Gnd Data channel Data channel Gnd Data channel 18 - +5V 19 - HPD 20 - Ground Hot Plug Detect Gnd Cinch: S/PDIF - Out Bk - Coaxial 0.4 - 0.6VPP / 75 ohm Chassis Overview CRT Panel ATSC FOCUS BLOCK (FG2) SSB ACS SSM 1.
EN 4 2. DPTV585 AA Safety Instructions, Warnings, and Notes 2. Safety Instructions, Warnings, and Notes • Index of this chapter: 2.1 Safety Instructions 2.2 Maintenance Instructions 2.3 Warnings 2.4 Notes 2.1 The maintenance inspection includes the following actions: 1. Perform the 'general repair instruction' noted above. 2. Clean the power supply and deflection circuitry on the chassis. 3. Clean the picture tube panel and the neck of the picture tube. Safety Instructions 2.
Directions for Use • • • Where necessary, measure the waveforms and voltages with (D) and without (E) aerial signal. Measure the voltages in the power supply section both in normal operation (G) and in standby (F). These values are indicated by means of the appropriate symbols. The picture tube panel has printed spark gaps. Each spark gap is connected between an electrode of the picture tube and the Aquadag coating.
EN 6 4. DPTV585 AA Mechanical Instructions 4. Mechanical Instructions 4.1 Index of this chapter: 4.1 Disassembly Procedures 4.2 Service Position 4.3 Picture Tube Replacement 4.4 Set Re-assembly Disassembly Procedures All numbers, found in the following text, refer to the drawing below and apply to both the 43” and 55” models. Note: • Not all shown items are available for all models. • If you are servicing a PWB or speaker, you do not need to remove the plastic Upper Back Cover (4).
Mechanical Instructions 4.1.6 Side Jack Panel Removal PIP Panel Removal (if present) 4.1.9 Caution: Do not disturb the focus assembly wing nuts, as this will misadjust mechanical focus. Small Signal Board Removal (SSB) First, remove the Module Bracket (see the chapter “Small Signal Module Removal”). 1. Release the metal retainer clips, located at the front and rear edges of the SIMM connector. 2. Tilt the SSB to the right and then pull it up. 4.2 5. 6.
EN 8 4. DPTV585 AA Mechanical Instructions 3. Remove the barrier board and the shield cover from around the lens assemblies (1/4" screws). 4. Carefully remove the CRT Socket Board from the CRT of the CRT/optical assembly being serviced. 5. Remove the yoke and convergence plugs, of the CRT/ optical assembly being serviced, from the Large Signal Module. 6. Remove the high voltage anode lead from the HV splitter block on the Large Signal Module of the CRT/optical assembly being serviced.
Mechanical Instructions 4. Start the CRT mounting ear screws but do not tighten them. 5. Tighten the CRT mounting ear screws in a star pattern (like tightening lug nuts on the wheel of a car). Make sure the CRT does not shift position from the outline defined in step B6. Caution: do not over tighten the CRT ear screws (the CRT mounting ear screws are not used on some assemblies). 6. Install the CRT mounting bracket and start the four CRT mounting bracket bolts with springs. 7.
EN 10 5. DPTV585 AA Service Modes, Error Codes, and Fault Finding 5. Service Modes, Error Codes, and Fault Finding How to enter SDM To enter the Service Default Mode, press the following key sequence on the remote control transmitter “0-6-2-5-9-6”-MENU. Do not allow the display to time out between entries while keying the sequence. Upon entry into the Service Default Mode, the letters "SDM" will be displayed at the upper right corner of the screen. Index of this chapter: 5.1 Test Conditions 5.
Service Modes, Error Codes, and Fault Finding SAM 101 23 18 EN 11 The functionality of the OPTIONS and ALIGNMENTS (TUNER, WHITE TONE, GEOMETRY, SOUND, and SMART SETTING) sub-menus are described in the "Alignments" section (chapter 8). 0 0 0 0 OPT: 199 174 7 207 55 0 0 0 CLEAR ERRORS OPTIONS TUNER SOUND SMART SETTING GDE SAM 5. Clear Errors: Erases the contents of the error buffer. Select the CLEAR ERRORS menu item and press the LEFT or RIGHT cursor key.
EN 12 5. DPTV585 AA Service Modes, Error Codes, and Fault Finding 'Contrast' value. The new value(s) are automatically stored (in 'personal' pre-set) for all TV channels. 2. Check line 7 'Brightness' and 8 'Contrast'. If the value of line 7 is low (< 10) or the value of line 8 is low (< 10), increase the 'Brightness' or the 'Contrast' value. – • • • • • • • • • • • • • • SWID: Software identification of the main micro controller (2US1-1.
Service Modes, Error Codes, and Fault Finding 5.4 ComPair 5.4.1 Introduction – 5.4.3 ComPair (Computer Aided Repair) is a service tool for Philips Consumer Electronics products. ComPair is a further development on the European DST (service remote control), which allows faster and more accurate diagnostics. ComPair has three big advantages: • ComPair helps you to quickly get an understanding on how to repair the chassis in a short time by guiding you systematically through the repair procedures.
EN 14 5. 5.5 Error Codes 5.5.1 Introduction DPTV585 AA Service Modes, Error Codes, and Fault Finding The error code buffer contains all errors detected since the last time the buffer was erased. The buffer is written from left to right. When an error occurs that is not yet in the error code buffer, the error code will appear at the left side and all other errors shift one position to the right. 5.5.
Service Modes, Error Codes, and Fault Finding DPTV585 AA 5. EN 15 Table 5-2 Error Code Table GDE Error Error Name A Vertical Output Failure Description This error indicates the Vertical Deflection pulse received at pin 9 on the TDA933x is not correct. This can be caused by a failure in the HOP board or the Scan Board. B Horizontal Flyback Failure This error indicates the Horizontal Flyback pulse received at pin 13 on the TDA933x is not correct.
EN 16 5. DPTV585 AA 5.6 The ”Blinking LED” Procedure 5.6.1 Introduction Service Modes, Error Codes, and Fault Finding The contents of the error buffer can also be made visible through the "blinking LED" procedure. This is especially useful when there is no picture. When the SDM is entered, the LED will blink the number of times equal to the value of the error code. – The ON/OFF indicator going out for 500 ms precedes all error code sequences. (There is a possibility of up to 10.
Block Diagrams, Testpoint Overviews, and Waveforms DPTV585 AA 6. 17 6.
Block Diagrams, Testpoint Overviews, and Waveforms DPTV585 AA 6. 18 I2C Overview I²C B7 PAINTER B1 SIMM CON. B2 IF,I/O VIDEOPROCESSING B4 HOP B6 AUDIO DEMODULATOR B3 FEATURE BOX SDA-F N.C. N.C.
Circuit Diagrams and PWB Layouts DPTV585 AA 7. 19 7.
Circuit Diagrams and PWB Layouts DPTV585 AA 7. 20 Layout Power Supply Panel (Top Side) 3139 123 6020.1 F_15120_002.eps 280605 Layout Power Supply Panel (Bottom Side) 3139 123 6020.2 F_15120_003.
1 2 ( SIM CON. FEMALE ) 8204 000 6507.
Circuit Diagrams and PWB Layouts DPTV585 AA 7.
Circuit Diagrams and PWB Layouts DPTV585 AA 7.
Circuit Diagrams and PWB Layouts DPTV585 AA 7. 24 SSB: HOP 10 11 1 FBL-TXT Y-SCAVEM 3352 100K 3301 2K2 3399 10K 1K 3350 3359 10K 3351 33K 3465 100K 33K 3374 33K 2u2 2333 2K2 12K 6314 1V/div DC 10us/div 1V/div DC 10us/div 7 V20 1V/dic DC 10us/div V21 1V/div DC 10us/div 1V / div DC 0.2ms / div 1V / div DC 0.
Circuit Diagrams and PWB Layouts DPTV585 AA 7. 25 SSB: Audio Demodulator MUTE_CS MUTE_CS 0V2 100R 3643 10u A SCART 2 3V7 42 3V7 41 470p 3V7 3V7 45 44 18 D/A SCART-R SC2_IN_L SC2-OUT-R SCART-L SC2-OUT-L D/A SC1_IN_R 25 26 3V7 3V8 SC1_OUT_R 28 3V8 SC1_OUT_L 29 3V8 +5DA 2V2 4633 1n NC6 4684 5659 3 8204 000 6507.
Circuit Diagrams and PWB Layouts DPTV585 AA 7.
Circuit Diagrams and PWB Layouts DPTV585 AA 7. 27 Layout SSB (Top Side) 8204 000 6507.3 E_15000_133.
Circuit Diagrams and PWB Layouts DPTV585 AA Mapping Layout SSB (Top Side) 1000 1303 1403 1408 1651 1680 1681 2003 2005 2006 2007 2009 2013 2016 2027 2028 2301 2305 2314 2315 2316 2317 2318 2322 2324 2327 2329 2330 2331 2332 2333 2334 2336 2339 2340 2344 2345 2346 2347 2348 2349 2350 2351 2352 2353 2355 2356 2357 2358 2359 2360 2361 2362 2363 2364 2365 2367 2368 2373 2376 2377 2379 2380 2381 2382 2383 2387 2388 2389 2391 2393 2394 2395 2396 2397 2398 2401 2404 2405 2406 2407 2408 2409 2410 2411 2412 2413 2
Circuit Diagrams and PWB Layouts DPTV585 AA 7. 29 Layout SSB (Bottom Side) 8204 000 6507.3 E_15000_134.
6 21 V2 6dB V3 YOUT1 4V1 29 V4 4V1 Y1 9 16 23 Y2 Y3 6dB COUT1 3022 3 4V5 CIN1 6dB VOUT2 44 37 1u0 50V 1K2 2020 3126 3128 1u0 50V 1K2 1u0 50V 3123 2017 AV2-R C2 1K2 2021 D 1u0 50V 1K2 2019 3125 1u0 3129 1u0 50V AV4-R C2 22 28 3121 2015 50V 1u0 10 17 5u6 5007 24 30 19 26 C2 S-1 C2 S-2 13 20 DC-OUT 7209 BC847B SCL S2-3 S-1 27 3119 TO PIP 0V 5 4 3 2 1 470R 0V 3118 34 470R 32 SDA ADR 33 3130 3V2 31 220R 0V S-2 MUTE 41 3131 9026
Circuit Diagrams and PWB Layouts 2 3 4 I/O (SSM) D2 23 6 7 8 AV1-L 3142 1024-10 YKC21-2921 19 3046 1R0 22 100R 10R 7016 0V BC847B 1K0 C1 A 0V 1K0 1024-5 8 YKC21-2921 6014 BAV99 3100 AV1-Y_CVBS D3 C1 100R 3048 AV1-C C6 L-CL_VL-OUT C6 R-CL_VL-OUT 150R 3072 6020 BAV99 6018 BAV99 22p 2069 22p 2068 8 R-CL_VL-OUT L-CL_VL-OUT 1 2 3 (AUDIO IN) 3 B 1024-6 9 YKC21-2921 V B3 B3B-PH-K 3053 AV4-L C1 R B1 12 AV4-R C1 1024-4 7 YKC21-2921 150R 1013 22p 75R 3103
Circuit Diagrams and PWB Layouts DPTV585 AA 7.
Circuit Diagrams and PWB Layouts 5 6 CONVEGENCE HV OUTPUT 1 (SSM) 7 C6 C6 C6 RV 4 33 GV C4 3 7.
Circuit Diagrams and PWB Layouts DPTV585 AA 7.
C8 C2 HEADPHONE_L L-CL_VL-OUT C7 AUDIO-L C1,C6 C1,C6 +5V 100n 2036 10u 2049 2041 10u 5000 SDA_IN SCL_IN 100n 9 8 7 6 5 4 3 2 1 13 12 11 2006 100n 8-C10 6-F10 -12V HOP 2039 10u 2004 2011 100n 1u0 1518 B12B-EH-A 0102 HEATSINK VFB 6036 BZX384-C4V7 9018 4006 PWR_FAIL L-SC1_AV1-IN C7 C1 R-SC2_AV2-IN R-SC1_AV1-IN FRONT-DETECT C_FRONT-IN C1 C1 C1 C1 1 2 3 4 5 6 7 8 9 10 11 12 +33V STANDBY +5V_STBY +130V PWR_FAIL S1D -22V9 HEADPHONE_R C8 R-CL_VL-OUT C2 9020 AUDIO_SW AUDIO-R C8
6 7 8 9 +5V_STBY AUDIO AMPLIFIER (SSM) PWR_FAIL 0V 3716 3715 47K 3707 470p 68K B 100R 0V 3731 2774 2773 2u2 2775 2u2 1K0 0V BC847B 2u2 7708 2776 2u2 100K 7704 BC857B 5V 2778 2u2 BC847B BC847B 3713 3794 100R 3797 100K 3730 100R C 3718 100K 3717 100K 10K 2713 3711 100n 2710 470p 1u0 2705 3727 C 3789 STANDBY 0V 100K 2735 5K6 2709 7711 0V 7707 3719 1702 BT169B BC847B 3706 0V 7710 BC847B BC847B 5V 0V 47K 100K 0V 10K 33K 7701 10u 56K 10K 37
Circuit Diagrams and PWB Layouts DPTV585 AA 7. 37 SSM: Headphone Amplifier 1 C8 2 3 4 5 6 7 HEADPHONE AMPLIFIER (SSM) 8 9 11 C8 1604 1606 1 SIN-21T-1.8S(B) 1 SIN-21T-1.8S(B) GND-C 1607 1605 1 SIN-21T-1.8S(B) +5V A 10 1601 1608 1609 33K 1 SIN-21T-1.8S(B) 1603 1600 1 SIN-21T-1.8S(B) 1 SIN-21T-1.8S(B) 1 SIN-21T-1.8S(B) 2414 1602 1 SIN-21T-1.8S(B) 1 SIN-21T-1.8S(B) 3412 A 1 SIN-21T-1.
Circuit Diagrams and PWB Layouts Mapping SSM C1-C8 Part 1 1 2 A 1 C10 3 4 DPTV585 AA 5 7. 6 38 7 8 9 10 11 12 13 SMALL SIGNAL MODULE (AP) A B B C C D D E E F F G H H I I J J E_15000_020.eps 061004 3135 033 3345.
Circuit Diagrams and PWB Layouts Mapping SSM C1-C8 Part 2 1 2 A 1 C11 3 4 DPTV585 AA 5 7. 6 39 7 8 9 10 11 12 13 SMALL SIGNAL MODULE (AP) A B B C C D D E E F F G G H H I I J J E_15000_021.eps 061004 3135 033 3345.
Circuit Diagrams and PWB Layouts Mapping SSM C1-C8 Part 3 1 2 A 1 C12 3 DPTV585 AA 40 Personal Notes: 4 SMALL SIGNAL MODULE (AP) A B B C C D D E E F F G G H H I I J J E_15000_022.eps 191004 3135 033 3345.7 1 7. 2 3 4 E_06532_012.
Circuit Diagrams and PWB Layouts DPTV585 AA 7. 41 Layout SSM (Top Side) 3139 123 6060.1 F_15120_013.
Circuit Diagrams and PWB Layouts DPTV585 AA 7. 42 Layout SSM (Bottom Side) 3139 123 6060.1 F_15120_014.
Circuit Diagrams and PWB Layouts DPTV585 AA 7.
Circuit Diagrams and PWB Layouts DPTV585 AA 7. 44 CRT Panel: Green 1 A 2 D(G)1 3 5 4 7 6 8 9 GREEN CRT PANEL 2 3 EH-B 3 206V 6 VDD CASCODE MIRROR 4X 2.2V 100mV / div AC 10µs / div 100mV / div AC 10µs / div OUTM 7 CURRENT INPUT 4 3 6.2V 3 2203 BYD33M 11 8 4 I115 100p 3.
Circuit Diagrams and PWB Layouts DPTV585 AA 7. 45 CRT Panel: Blue 1 A 2 3 5 4 7 6 8 9 BLUE CRT PANEL D(B)1 4 2 3 1 1 2 3 3 206V 6 4 VIN+ 4V 2 VIN- 2203 NC RC+ 50V / div AC 10µs / div 100mV / div AC 10µs / div 100mV / div AC 10µs / div 100mV / div AC 10µs / div B 9 3 11 1K5 1203 HPS0521 100p 3.3V I117 1208 RT-01T 5 47R 3206 F125 124.
Circuit Diagrams and PWB Layouts DPTV585 AA 7. 46 Mapping CRT Panel: Red, Green, and Blue Personal Notes: E150000_135.eps 191004 E_06532_012.
Circuit Diagrams and PWB Layouts DPTV585 AA 7. 47 Layout CRT Panel (Top Side) Layout CRT Panel (Bottom Side) 0001 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1217 2206 2208 2211 2216 2217 2218 3202 3210 3212 3217 3218 3226 5200 5201 6200 7201 9000 3135 013 3267.4 E_15000_009.
Circuit Diagrams and PWB Layouts DPTV585 AA 7.
Circuit Diagrams and PWB Layouts DPTV585 AA 7.
Circuit Diagrams and PWB Layouts DPTV585 AA 7.
Circuit Diagrams and PWB Layouts DPTV585 AA 7.
Circuit Diagrams and PWB Layouts DPTV585 AA 7. 52 Layout Large Signal Panel (Top Side) 3135 033 3341.1 F_15120_020.
Circuit Diagrams and PWB Layouts DPTV585 AA 7. 53 Layout Large Signal Panel (Bottom Side) 3135 033 3341.1 F_15120_021.
Circuit Diagrams and PWB Layouts Side Jack Panel 1 3 4 7.
Circuit Diagrams and PWB Layouts Mapping Side Jack Panel G1 1 2 A G2 DPTV585 AA 7. 55 Personal Notes: 3 A10PTV SIDE JACK PANEL A B B C D E E F F G H I I J J E_15000_033.eps 191004 3135 033 3217.4 1 2 3 E_06532_012.
Circuit Diagrams and PWB Layouts DPTV585 AA 7. 56 Layout Side Jack Panel (Top Side) Layout Side Jack Panel (Bottom Side) 1001 1002 1007 1335 1337 1344 9000 9001 9002 3141 083 3008.1 F_15020_019.eps 100305 2000 2001 2002 2005 2006 2008 2009 3000 3001 3002 3005 3006 3007 3009 3019 3020 3023 3026 3027 3028 3029 3030 4000 4001 4002 6000 6001 6002 6003 6004 6005 6006 6007 6008 6009 6010 6011 6012 6013 B1 A1 C1 B1 C1 C1 A1 B1 A1 3141 083 3008.1 F_15020_020.
Circuit Diagrams and PWB Layouts DPTV585 AA 7. 57 ACS Module 5 10u 2055 100n 1u0 3049 100 R 100 n 3064 100R 220R 7033 BC847B 10u 2053 100n 100R 2052 2041 2033 100n 203 2 100 n 203 5 100 n 2012 -8V 3063 2045 100R 10p 3058 2044 3085 100R 10p 100R E TBU7 10 VBL K 75 MLIN 6 14 D HOR.
Circuit Diagrams and PWB Layouts DPTV585 AA 7.
Circuit Diagrams and PWB Layouts DPTV585 AA 7. 59 ACS Module 2 1 A H3 4 3 6 5 7 9 8 11 10 12 13 ACS MODULE OSD "OR" CIRCUI T RED_uP 100n 7 REF VOLT OF 1.
Circuit Diagrams and PWB Layouts DPTV585 AA 7. 60 Mapping ACS Module H1-H3 1 H4 2 3 4 5 6 7 8 9 10 11 12 13 ACS MODULE: MAPPING A A B B C C D D E E F F G G H H I I J J AUTO CONVERGENCE 3135 013 32338 3135 013 3233.8 1 2 3 4 5 6 7 F_15120_025.
Circuit Diagrams and PWB Layouts DPTV585 AA 7. 61 Layout ACS Panel (Top Side) 3135 013 3233.8 F_15120_026.
Circuit Diagrams and PWB Layouts DPTV585 AA 7. 62 Layout ACS Panel (Bottom Side) 3135 013 3233.8 F_15120_027.
Circuit Diagrams and PWB Layouts DPTV585 AA 7.
Circuit Diagrams and PWB Layouts DPTV585 AA 7.
Circuit Diagrams and PWB Layouts DPTV585 AA Diversity HOP Panel J1 and J2 1 A 2 J3 B 4 5 RESERVED N3 HOP W/O DB15 3135_037_12781_01 NOT USED 3135_037_12791_01 NOT USED 2603 NOT USED NOT USED RESERVED 242202517535 JQ-S NOT USED 2604 NOT USED NOT USED NOT USED N3 HOP DB15 Ref Des 1110 1111 2110 2120 C D E F G 6 2605 NOT USED NOT USED NOT USED 2608 NOT USED NOT USED NOT USED 2130 2210 2220 2900 NOT USED NOT USED 319801721050 3611 NOT USED NOT USED 1u0 NOT USED 2230 3
Circuit Diagrams and PWB Layouts Mapping HOP Panel Part 1 1 2 A J4 3 4 DPTV585 AA 5 7. 6 66 7 8 9 10 11 12 13 HDR2K4 HOP 28KHZ AP AUG A B B C C D D E E F F G G H H I I J J E_15000_045.eps 111004 3135 033 3429.
Circuit Diagrams and PWB Layouts Mapping HOP Panel Part 2 1 2 A J5 3 DPTV585 AA 67 Personal Notes: 4 HDR2K4 HOP 28KHZ AP AUG A B B C C D D E E F F G G H H I I J J E_15000_046.eps 191004 3135 033 3429.2 1 7. 2 3 4 E_06532_012.
Circuit Diagrams and PWB Layouts DPTV585 AA 7. 68 Layout HOP Panel (Top Side) 3139 123 6064.1 F_15120_030.
Circuit Diagrams and PWB Layouts DPTV585 AA 7. 69 Layout HOP Panel (Bottom Side) 3139 123 6064.1 F_15120_031.
Circuit Diagrams and PWB Layouts Keyboard Panel 1 2 4 3 70 6 5 9 10 11 12 13 A +5V_STANDBY GREEN 3K6 SKQNAB 3106 3105 I019 1407 820R SKQNAB I018 1406 3104 1K5 SKQNAB I017 1405 3103 470R SKQNAB I016 1404 3102 3101 100R 1K5 3100 4100 240R SKQNAB I015 1403 6103 I014 B C TLUV5300 6101-2 ORANGE-RED 6101-1 106957 TLUV5300 1202 1301 LED-HOLDER SKQNAB +9V 560R 1 2 6102 I013 3121 1402 I024 4120 SKQNAB I022 I021 ON_OFF_LED 1401 1K2 +9V ON_OFF_LED LIGHT_S
Circuit Diagrams and PWB Layouts Mapping Keyboard Panel 1 2 A K2 3 DPTV585 AA 71 Personal Notes: 4 KEYBOARD/LIGHT SENSOR AP A B B C C D D E E F F G G H H I I J J E_15000_050.eps 191004 3135 033 3343.4 1 7. 2 3 4 E_06532_012.
Circuit Diagrams and PWB Layouts DPTV585 AA 7. 72 Layout Keyboard Panel (Top and BottomSide) 1201 -- 1202 -- 1301 -- 1401 -- 1402 -- 1403 -- 1404 -- 1405 -- 1406 -- 1407 -- 2101 -- 2103 -- 3109 -- 6101 -- 6104 -- 6105 -- 9102 -- 3135 033 3343.4 2102 -2104 -- 3100 -3101 -- 3135 033 3343.4 3102 -3103 -- 3104 -3105 -- 3106 -3107 -- 3108 -3110 -- 3111 -3112 -- 3113 -3114 -- 3115 -3116 -- 3117 -3118 -- 3121 -3122 -- 4100 -4101 -- 4120 -6102 -- 6103 -7000 -- E_15000_051.
Circuit Diagrams and PWB Layouts UART Interface Module 1 2 DPTV585 AA 7.
Circuit Diagrams and PWB Layouts DPTV585 AA 7.
Alignments DPTV585 AA 8. EN 75 8. Alignments 5. Repeat steps two through four to adjust the focus of the two remaining CRTs. Index of this chapter: 8.1 General Alignment Conditions 8.2 Hardware alignments 8.3 Software Alignments 8.4 Convergence and Geometry Adjustments 8.5 Option Settings 8.1 General Alignment Conditions 8.1.
EN 76 8. DPTV585 AA Alignments • 1. During the IF AFC-parameter adjustment, one can see OSD feedback on the screen. 2. The OSD feedback can give 4 kinds of messages: 3. The first item (IN/OUT) informs you whether you are in or out of the AFC-window. 4. The second item (HIGH/LOW) informs you whether the AFC-frequency is too high or too low. • Table 8-2 OSD feedback of AFC alignment • AFC-window AFC-frequency vs. reference Out High In High In Low Out Low 1.
Alignments If the SSM (Small Signal Module has been changed: 1. Convergence. 8.4.4 Screen Centring Note: Only perform the Screen Centring for the first mode to be adjusted. Do not repeat the adjustment for the other modes. 8.4.3 Geometry Alignment The Geometry alignment data is stored in the NVM, located on the ACS module. Whenever the ACS module or the Large Signal Board (LSB) have been changed, a Geometry alignment will be necessary. The Geometry Alignment is performed in the GDE SAM alignment mode.
EN 78 8.
Alignments 8.4.7 Select STORE to save your the alignments after adjusting each colour. Each time data is stored; the Intellisense circuit will recalculate the position of the four sensors in the set. Important: Do not make changes to the Green Geometry without placing a Template over the screen. Figure 8-3 Screen shot of "Green geometry" adjustment Place the Screen template on the TV screen. Select GREEN in the selection menu. The Cursor will appear in the centre of the screen as shown in the picture.
EN 80 8. DPTV585 AA Alignments – WARM DRIVE BLUE: “-8” 15.Press the MENU button to return to the SAM menu. Exit the Service mode by turning the set ”off”. 8.5 Option Settings 8.5.1 Introduction The microprocessor communicates with a large number of I2C ICs in the set. To ensure good communication and to make digital diagnosis possible, the microprocessor has to know which ICs to address. The presence / absence of these specific ICs (or functions) is made known by the option codes.
Circuit Descriptions, List of Abbreviations, and IC Data Sheets DPTV585 AA 9. EN 81 9. Circuit Descriptions, List of Abbreviations, and IC Data Sheets 9.2 Index of this chapter: 9.1 Introduction 9.2 Power Supplies 9.3 Video 9.4 Audio 9.5 Control/OSD 9.6 List of Abbreviations 9.7 IC Data Sheets 9.1 Power Supplies The Rectifiers and Standby Supplies are located on the AC Input Panel. The Main Power Supply is located on the Large Signal Board (LSB).
EN 82 9.2.2 9. DPTV585 AA Circuit Descriptions, List of Abbreviations, and IC Data Sheets AC Input Board F_15120_040.eps 090805 Figure 9-2 AC input board The AC Input circuit is located on the AC Input panel. AC power is connected to the AC Input panel via connector 1505. A 6.3 Amp Fuse, 1506 provides overcurrent protection. The Neutral side of the AC line is connected to a series of Spark Gaps, 1529, 1530, and 1531 to the Tuner Ground to protect the set from voltage surges.
Circuit Descriptions, List of Abbreviations, and IC Data Sheets bridge rectifier is fed to the base of 7512, keeping it turned On. This keeps Transistor 7513 turned Off. If the DC voltage drops to approximately 75 volts, Transistor 7512 will turn Off, Transistor 7513 will turn On, putting the anode of Zener 6516 to ground, clamping the voltage on Pin 6 at 5 volts. The Standby supply produces the +5STDBY, +6VD supplies when power is applied to the set.
EN 84 9. DPTV585 AA Circuit Descriptions, List of Abbreviations, and IC Data Sheets sets the reference voltage for comparator "B", which is compared with the voltage on the source of 7301. This voltage is developed when 7301 turns "on", causing current to flow through resistors 3308 and 3309. If 7301 fails, Resistors 3308 and 3309 should be replaced. These are one percent tolerance resistors.
Circuit Descriptions, List of Abbreviations, and IC Data Sheets doubler circuit on the SSB, called the Feature Box, changes the interlaced 625 or 525 signal to a Progressive Scan 480p, 576p, 100Hz, or 120 Hz signal. This YUV signal is buffered and fed to the SSM where it is buffered before being fed to the HOP (High end Output Processor) panel. The HOP panel has the HD input jacks and DB15 RGB input. These inputs can be either 480p, 576p, or 1080i.
EN 86 9.3.4 9. DPTV585 AA Circuit Descriptions, List of Abbreviations, and IC Data Sheets 9.3.5 SSB Video Switching SAW Filter Switching E_15000_077.eps 181004 Figure 9-12 SAW filter switching circuit The HDR2K3 AP set has a Multi-System tuning system. Since NTSC uses a 6 MHz bandwidth and PAL/SECAM uses an 8 MHz bandwidth, it is necessary to have separate SAW filters. The LMN line switches between PAL/SECAM and NTSC. E_15000_076.eps 181004 The LMN line goes "high" in the NTSC mode.
Circuit Descriptions, List of Abbreviations, and IC Data Sheets 9.3.7 9.3.8 Sound Trap Switching DPTV585 AA 9. EN 87 1fH Component Buffer Amplifiers E_15000_079.eps 181004 Figure 9-14 Sound trap switching circuit Composite video is output on pin 10 of 7323 and buffered by transistor 7411. The signal is then applied to the 5.5 MHz trap, 1406. In the PAL/SECAM mode, the LMN line is Low, switching transistor 7407 "on", causing the signal to bypass 1407, the 4.5 MHz filter.
EN 88 9. DPTV585 AA Circuit Descriptions, List of Abbreviations, and IC Data Sheets The circuit located on the SSB labelled the Feature Box performs the digitising, line doubling, and picture resizing. The main functions are performed by 7611, PICNIC (PICture improvement Network IC), and 7718, FALCONIC (Field And Line Converter and Noise reduction IC). The PICNIC IC performs the A/D Analogue-to-Digital conversion while the FALCONIC performs the Line Doubling.
Circuit Descriptions, List of Abbreviations, and IC Data Sheets Component video from the YPbPr input is fed to U1201, switch. The YPbPr input on the ATSC module can be 480i, 480p, 720p, or 1080i. The A/D, U201 shares a 16bit bus with the HDMI receiver. Only the Philips version has the HDMI input. The Customer selected signal is fed to U201, the ATSC processor. The ATSC processor enhances and rescales the signals from these inputs.
EN 90 9. DPTV585 AA Circuit Descriptions, List of Abbreviations, and IC Data Sheets E_15000_088.eps 181004 Figure 9-21 HOP signal processing signal, it is amplified by 7412 and buffered by 7413. If the input was a U signal, it is buffered by 7414. 9.3.15 HOP Sharpness Control 9.3.16 HOP Tint Control E_15000_089.eps 181004 Figure 9-22 HOP sharpness control The Sharpness controls for the YUV/RGB signals are located on the HOP panel.
Circuit Descriptions, List of Abbreviations, and IC Data Sheets DPTV585 AA 9. EN 91 9.3.19 CRT Panel 9.3.17 HOP RGB Amplifiers E_15000_093.eps 181004 Figure 9-26 RGB amplifiers on CRT panel E_15000_091.eps 181004 Figure 9-24 HOP RGB amplifiers The output of 7600 is fed to the RGB amplifiers before being fed to the CRTs. Transistors 7720 and 7721 buffer the Blue output on pin 42. The B-BIAS control voltage controls the gain of this circuit.
EN 92 9. DPTV585 AA Circuit Descriptions, List of Abbreviations, and IC Data Sheets 9.3.21 Line Output E_15000_095.eps 181004 Figure 9-28 Line output circuit Horizontal drive from the HOP panel is fed to 7807 on the Large Signal panel. Transistor 7807 drives the Horizontal Output Transistor 7801, which drives the Yokes and the Horizontal Output Transformer 5801. Transformer 5801 produces plus and minus 13-Volt supplies for the Vertical Output circuit.
Circuit Descriptions, List of Abbreviations, and IC Data Sheets DPTV585 AA 9. EN 93 9.3.23 High Voltage Circuit E_15000_097.eps 181004 Figure 9-30 High voltage circuit The High Voltage module is an integrated High Voltage supply with its own switching power supply. When the set is turned "on", 11.5 volts from the Sweep Failure detection circuit is fed to diode 6913 and to pin 8 of the High Voltage module. A supply voltage of 130 volts is also fed to pin 10 of the module.
EN 94 9. DPTV585 AA Circuit Descriptions, List of Abbreviations, and IC Data Sheets transistor turned "off". In the same manner, the Negative Horizontal pulses keep the base of 7810 at a negative voltage to keep it turned "off". The Protect line is normally Low, keeping 7809 turned "off". The +200-volt source is fed through zener diodes 6812 and 6816, resistor 3850, the base-emitter of 7906, the base emitter of 7812 to keep transistor 7813 turned "on".
Circuit Descriptions, List of Abbreviations, and IC Data Sheets 9.4.2 Audio 9.4.1 Overall Audio Block 9. EN 95 Left and Right audio is output to a Headphone Amplifier located on the SSM. The output of the Headphone Amplifier is fed to the Side Jack Panel. up circuit senses a negative 10 to 12 volt drive to the Vertical Convergence yokes, the VccNSW-V supply will switch from 22 Volts to -35 Volts. As with the Horizontal drive circuit, 7005 mutes the output of 7045 during power up. 9.
EN 96 9. DPTV585 AA Circuit Descriptions, List of Abbreviations, and IC Data Sheets The Audio Amplifier is located on the SSM. The output power for the Audio Amplifier is 10 Watts per channel for the Basic and Basic Plus versions. The Core Version has an output of 15 Watts per channel. IC 7700 is the Audio output IC. This is a class D amplifier. Left and Right Audio from the SSB is fed to Pins 10 and 18 of the IC. The output stages are basically switch mode circuits, driven by the audio input signal.
Circuit Descriptions, List of Abbreviations, and IC Data Sheets DPTV585 AA 9. EN 97 SSB SENSOR BOARD SSM 1201 2 KEYBOARD +3.
EN 98 9.5.4 9.
Circuit Descriptions, List of Abbreviations, and IC Data Sheets 9.
EN 100 9.
Circuit Descriptions, List of Abbreviations, and IC Data Sheets SDA SDA-F SDA-S SDM SECAM SEL_SOFAC_0 SEL_SOFAC_1 SEL_TO-MCS_LR SELECT TO EXT2 SELECT_TO_CORD L_1 SELECT_TO_MCS_ CINCH_0 SELECT_TO_MCS_ CINCH_1 SELECT-AUDIO CINCH1 SELECT-AUDIOCINCH2 SELECT-AUDIO-LR SELECTTO_CORDL_0 SERVICE-DEFAULT SERVICE-MODE SIF SIFM SL SL-ST SNDL-CL_VL-OUT SNDL-CL-VL-OUT SNDL-FRONT-IN SNDL-HEADPH-OUT SNDL-SC1-IN SNDL-SC1-OUT SNDL-SC2-IN SNDL-SC2-OUT SNDL-SC3-IN SNDL-SC4-IN SNDL-UI-IN SNDR-CL-VL-OUT SNDR-FRONT-IN SNDR-HEADP
EN 102 9.
Circuit Descriptions, List of Abbreviations, and IC Data Sheets 9.7 DPTV585 AA IC Data Sheets This section shows the internal block diagrams and pin layouts of ICs that are drawn as "black boxes" in the electrical diagrams (with the exception of "memory" and "logic" ICs).
EN 104 9.7.2 9.
Circuit Descriptions, List of Abbreviations, and IC Data Sheets 9.
EN 106 10. DPTV585 AA 10. Spare Parts List Notes: • Not applicable.
Revision List 11. Revision List Manual xxxx xxx xxxx.0 • First release. Manual xxxx xxx xxxx.1 • Wiring diagram updated. Manual xxxx xxx xxxx.2 • Chapters 4, 5, 8, and 9 completed. DPTV585 AA 11.