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Color Television
Contents
SL7 Mono Carrier: Power Supply
SL7 Mono Carrier: CPU & Decoder
©
Copyright 2009 Koninklijke Philips Electronics N.V.
All rights reserved. No part of this publication may be reproduced, stored in a
retrieval system or transmitted, in any form or by any means, electronic, mechanical,
photocopying, or otherwise without the prior permission of Philips.
Published by ER/JY 0967 BU TV Consumer Care, the Netherlands
SL7
SL7
Page
2
2
3
7
10
15
16
29
30
31
32
Diagram PWB
(A1)
33
40-41
34
40-41
35
40-41
36
40-41
37
40-41
38
40-41
(A7)
39
40-41
42
49-50
43
49-50
44
49-50
45
49-50
46
49-50
47
49-50
48
49-50
51
52
53
54
Chassis
SK4.1L
21SL9
21SL9
17891_000_090720.eps
Subject to modification
EN 3122 785 17891
CA
090720
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Table of Contents
Related Manuals for Philips SL7
Summary of Contents for Philips SL7
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Page 1: Table Of Contents
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips. Published by ER/JY 0967 BU TV Consumer Care, the Netherlands... -
Page 2: Revision List
/10 kohm You can download this information from the following websites: Rd - Audio R 0.5 V / 10 kohm http://www.philips.com/support http://www.p4c.philips.com AV1 in Cinch: Video YPbPr - In (21" only) Gn - Video Y / 75 ohm Bu - Video Pb 0.7 V... -
Page 3: Precautions, Notes, And Abbreviation List
Precautions, Notes, and Abbreviation List SK4.1L CA EN 3 3. Precautions, Notes, and Abbreviation List Index of this chapter: • The maintenance inspection includes the following actions: 3.1 Safety Instructions 1. Perform the “general repair instruction” noted above. 3.2 Maintenance Instructions 2. - Page 4 O.E.M. supplier for back charging! • Use only lead-free soldering tin Philips SAC305 with order code 0622 149 00106. If lead-free solder paste is required, 3.4.6 Practical Service Precautions please contact the manufacturer of your soldering equipment.
- Page 5 6.5 MHz. L' is Band E-DDC Enhanced Display Data Channel I, L is all bands except for Band I (VESA standard for communication LG.Philips LCD (supplier) channel and display). Using E-DDC, Loudspeaker the video source can read the EDID LVDS Low Voltage Differential Signalling information form the display.
- Page 6 North America and Japan. Color standard carrier NTSC M/N= 3.579545 MHz, S/PDIF Sony Philips Digital InterFace NTSC 4.43= 4.433619 MHz (this is a SRAM Static RAM VCR norm, it is not transmitted off-air) Service Reference Protocol...
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Page 7: Mechanical Instructions
1. Remove all the fixation screws of the rear cover. 2. Now, pull the rear cover backwards and remove it. Set Disassembly Follow the disassemble instructions in described order. I_17890_026.eps 240709 Figure 4-1 Set Disassembly SL7 styling 2009-Jul-24... - Page 8 EN 8 SK4.1L CA Mechanical Instructions 17891_100_090723.eps 090723 Figure 4-2 Set Disassembly 21SL9 styling Set Re-assembly To re-assemble the whole set, do all processes in reverse order. Be sure that, before the rear cover is mounted: • The mains cord is positioned correctly in its guiding brackets (make sure that the strain reliefs are replaced in its correct position and that it will function correctly!).
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Page 9: Service Modes, Error Codes, And Fault Finding
Service Modes, Error Codes, and Fault Finding SK4.1L CA EN 9 5. Service Modes, Error Codes, and Fault Finding Index of this chapter: • Check the IC soldering and relevant circuitry on physical 5.1 Test Points damage or check for defective capacitors. 5.2 Service Modes 5.3 Error Codes 5.4.7... -
Page 10: Alignments
EN 10 SK4.1L CA Alignments 6. Alignments Index of this chapter: 2. Press the keys [i+], “Smart sound” and “Smart picture” to 6.1 General Alignment Conditions enter the factory menu. When in “B/W BALANCE” page, 6.2 Hardware Alignments press “0” on the RC. 6.3 Software Alignments 3. - Page 11 Alignments SK4.1L CA EN 11 Enter Factory Mode: Press sequentially: ---> Smart Sound ---> Smart Picture Main Menu in red box. Navigation: Enter "I+" again (or "MENU")on the RC to go to the "ADJUST" page that will allow Navigation to individual Service pages: Selecting the number "0 - 8", "Smart Picture"...
- Page 12 EN 12 SK4.1L CA Alignments Factory mode Settings Description of the factory menu Storage address Display string Range (Index value) Default SK4.1L CA B/W balance White point R adjustment. 0x00d DRI R 0-63 White point G adjustment 0x00e DRI G 0-63 White point B adjustment 0x00f...
- Page 13 POWER ON TIM 2-17 Black current stabilization 0x0e8 (bit0) Black current loop detect 0x0e9 (bit7) WATCH DOG 0x0eb (bit7) WATCHDOG ON: Philips RC 0x0eb (bit6) PHILIPS RC OFF: Skyworth RC VCHIP FUNCTION SWITCH 0x0ea (bit7) VCHIP GAME FUNCTION SWITCH 0x0eb (bit5)
- Page 14 EN 14 SK4.1L CA Alignments Description of the factory menu Storage address Display string Range (Index value) Default SK4.1L CA AV Luminance delay 0x0ca(bit7-bit4) YDL AV 0-15 Maximum brightness 0x056 MAX BRI 0-63 Middle brightness 0x021 MID BRI 0-63 Maximum contrast 0x058 MAX CON 0-63...
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Page 15: Circuit Descriptions
It should be noted that the main board of sets with a 21SL9 sent to the stereo/SAP switch. To generate the pilot signal the styling differs slightly from the main board of the (older) SL7 stereo demodulator uses a PLL circuit including a ceramic sets. -
Page 16: Ic Data Sheets
EN 16 SK4.1L CA IC Data Sheets 7.2.6 Power Supply Circuit The function of the power supply circuit is to supply various stabilized operating voltages and to provide protections against excessive voltages and currents. 8. IC Data Sheets This section shows the internal block diagrams and pin layouts of ICs that are drawn as “black boxes”... - Page 17 IC Data Sheets SK4.1L CA EN 17 Diagram A1, OPTOIS01, (IC602) H_17210_039.eps 120607 Figure 8-2 Block Diagram and Pin Configuration 2009-Jul-24...
- Page 18 EN 18 SK4.1L CA IC Data Sheets Diagram A3, TDA486x, (IC351) Block Diagram TDA486xAJ THERMAL PROTECTION DIFFERENTIAL VERTICAL FLYBACK REFERENCE INPUT OUTPUT GENERATOR CIRCUIT STAGE VOUT R S1 C S1 deflection coil from deflection controller Block diagram of TDA486xAJ Pin Configuration TDA486xAJ VOUT Pin configuration for DBS7P...
- Page 19 IC Data Sheets SK4.1L CA EN 19 Block Diagram Pin Configuration H_17210_041.eps 120607 2009-Jul-24...
- Page 20 EN 20 SK4.1L CA IC Data Sheets Diagram A6, TFA9842, (IC401) Block Diagram OUT1 kΩ OUT2 kΩ SHORT-CIRCUIT TEMPERATURE V REF PROTECTION VOLUME CONTROL 0.5V TFA9842AJ Pin Configuration OUT2 TFA9842AJ OUT1 H_17210_033.eps 110607 Figure 8-5 Block Diagram and Pin Configuration 2009-Jul-24...
- Page 21 IC Data Sheets SK4.1L CA EN 21 Diagram A7, 24C08 (IC101) H_17210_035.eps 120607 Figure 8-6 Block Diagram 2009-Jul-24...
- Page 22 EN 22 SK4.1L CA IC Data Sheets Pin Configuration H_17210_036.eps 120607 Figure 8-7 Pin Configuration 2009-Jul-24...
- Page 23 IC Data Sheets SK4.1L CA EN 23 Diagram A7, TDA937x (IC102) I_17880_008.eps 250308 Figure 8-8 Block Diagram 2009-Jul-24...
- Page 24 EN 24 SK4.1L CA IC Data Sheets Pin Configuration I_17880_007.eps 250308 Figure 8-9 Pin Configuration 2009-Jul-24...
- Page 25 IC Data Sheets SK4.1L CA EN 25 H_17210_030.eps 130607 Figure 8-10 Pin Configuration 2009-Jul-24...
- Page 26 EN 26 SK4.1L CA IC Data Sheets Pinning H_17210_031.eps 130607 Figure 8-11 Pin Configuration 2009-Jul-24...
- Page 27 IC Data Sheets SK4.1L CA EN 27 Diagram K, TDA9850, (IC801) Block Diagram ceramic resonator L + R stereo mono OUTL DEMATRIX STEREO DECODER MODE L − R/SAP audio SELECT OUTR processing TDA9850 INPUT composite NOISE STEREO/SAP DE-EMPHASIS LEVEL baseband DETECTOR SWITCH ADJUST...
- Page 28 EN 28 SK4.1L CA IC Data Sheets Personal Notes: 10000_012_090121.eps 090121 2009-Jul-24...
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Page 29: Block Diagrams
Block Diagrams SK4.1L CA EN 29 9. Block Diagrams PWB locations I_17890_003.eps 110408 2009-Jul-24... -
Page 30: Block Diagram Chassis
AV2 SW AV1 SW AV3 SW C in AV in 4 11 FS TUNER MTS/A2/NICAM IF AMP SAW101 PHILIPS UOC2 R OUT TDA93XX/N3 KEY CONTROL G OUT 21" CRT 6 KEY B OUT PWM CONTROL AUDIO VOL MUTE CRT BOARD... -
Page 31: Sl7 Schematic Overview Chassis
Block Diagrams SK4.1L CA EN 31 SL7 Schematic Overview Chassis I_17890_025.eps 100408 2009-Jul-24... -
Page 32: 21Sl9 Schematic Overview Chassis
Block Diagrams SK4.1L CA EN 32 21SL9 Schematic Overview Chassis TUNER TUNER-FS T411 CN201 T431 CON3 P451 # T213 C209 P452 R215 680 R811150 R813 JUMPER 8.2K C831 1uF 50V R809 C818 T211 T212 C832 1uF 50V R209 C467 47uF 16V(N.C) 47nF 100V T414 T415... -
Page 33: Circuit Diagrams And Pwb Layouts
Circuit Diagrams and PWB Layouts SK4.1L CA EN 33 10. Circuit Diagrams and PWB Layouts SL7 Mono Carrier: Power Supply POWER SUPPLY D602 14148 R604 T612 Q601 Test C1815 RL601 DC12V D612 C615 14148 C604 T611 10uF 16V Test 1nF AC250V... -
Page 34: Sl7 Mono Carrier: Line Deflection (A2)
Circuit Diagrams and PWB Layouts SK4.1L CA EN 34 SL7 Mono Carrier: Line Deflection LINE DEFLECTION T301 T313 Test -140V 470pF 500V +13V-V C317 D303 C315 R309 C301 +13V 1000uF 0.01uF 0.33 2W BA158 T314 D304 Test R310 -13V-V -13V 0.33 2W... -
Page 35: Sl7 Mono Carrier: Frame Deflection (A3)
Circuit Diagrams and PWB Layouts SK4.1L CA EN 35 SL7 Mono Carrier: Frame Deflection FRAME DEFLECTION IC351 TDA4863 CN351 V DEF T311 T312 +13V-V R353 1.8K D351 R357 ? 2W C352 C353 BA158 220uF 0.1uF -13V-V R361 R360 R358 220 2W... -
Page 36: Sl7 Mono Carrier: Tuner (A4)
Circuit Diagrams and PWB Layouts SK4.1L CA EN 36 SL7 Mono Carrier: Tuner TUNER TUNER TUNER-FS R214 4.7K R209 1.2K R215 470 C209 1nF 50V L201 1uH R201 100 C206 R211 R202 100 Q201 0.01uF 50V C2717 R205 T217 IC201... -
Page 37: Sl7 Mono Carrier: Av Switch (A5)
Circuit Diagrams and PWB Layouts SK4.1L CA EN 37 SL7 Mono Carrier: AV Switch AV SWITCH T411 T431 P451 P452 P453 P454 P455 C46747uF 16V Test T414 T412 T415 T416 T418 T419 T420 T421 T423 T425 T426 T429 T430 R478... -
Page 38: Sl7 Mono Carrier: Audio Amplifier (A6)
Circuit Diagrams and PWB Layouts SK4.1L CA EN 38 SL7 Mono Carrier: Audio Amplifier AUDIO AMPLIFIER IC401 TFA9842J T432 CN401 Test T437 Test TO SPEAKER T436 T441 C402 Test R401 1000uF 25V 10uF 16V T439 C406 R402 10uF 16V C407... - Page 39 Circuit Diagrams and PWB Layouts SK4.1L CA EN 39 SL7 Mono Carrier: CPU & Decoder CPU AND DECODER D102 14148 STAND BY D103 14148 C131 C150 IC101 C122 R121 R125 R111 R126 R127 R129 R130 ZD101 0.01uF 50V 4.7K 3.3K 3.3K...
- Page 40 Circuit Diagrams and PWB Layouts SK4.1L CA EN 40 SL7 Layout Mono Carrier (Top Side) I_17890_018.eps 100408 2009-Jul-24...
- Page 41 Circuit Diagrams and PWB Layouts SK4.1L CA EN 41 SL7 Layout Mono Carrier (Bottom Side) I_17890_019.eps 100408 2009-Jul-24...
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Page 42: 21Sl9 Mono Carrier: Power Supply (A1)
Circuit Diagrams and PWB Layouts SK4.1L CA EN 42 21SL9 Mono Carrier: Power Supply POWER SUPPLY D602 1N4148 R604 Q601 T612 47 1/4W C1815 DL601 DC12V D612 C615 1N4148 C603 33uF 16V 1nF AC250V D603 D605 T620 T601 R608 R607 FB602 C614 <20V>... -
Page 43: 21Sl9 Mono Carrier: Line Deflection (A2)
Circuit Diagrams and PWB Layouts SK4.1L CA EN 43 21SL9 Mono Carrier: Line Deflection T301 T313 470pF 500V -140V +13V-V C317 D303 C315 R309 C301 +13V 1000uF 0.01uF 0.68 2W BA158 D304 T314 R310 -13V-V -13V 0.68 2W C316 BA158 C302 1000uF 0.01uF... -
Page 44: 21Sl9 Mono Carrier: Frame Deflection (A3)
Circuit Diagrams and PWB Layouts SK4.1L CA EN 44 21SL9 Mono Carrier: Frame Deflection FRAME DEFLECTION IC351 TDA4863 CN351 V DEF T311 T312 +13V-V R353 1.8K D351 R357 C352 C353 BA158 100uF 0.1uF -13V-V R361 R360 R358 220 2W C351 R359 0.1uF 63V VDRB... -
Page 45: 21Sl9 Mono Carrier: Tuner (A4)
Circuit Diagrams and PWB Layouts SK4.1L CA EN 45 21SL9 Mono Carrier: Tuner TUNER TUNER TUNER-FS CN201 CON3 T213 C209 R215 680 JUMPER T211 T212 R209 L201 1uH C206 R211 Q201 0.01uF 50V C3779 R205 IC201 R208 R210 R213 T217 T215 T214 R202... -
Page 46: 21Sl9 Mono Carrier: Av Switch (A5)
Circuit Diagrams and PWB Layouts SK4.1L CA EN 46 21SL9 Mono Carrier: AV Switch AV SWITCH T411 T431 P451 # P452 C467 47uF 16V(N.C) T414 T415 T416 T418 T419 T420 T421 T423 T425 T426 T429 R478 100K(N.C) ZD457 8V2(N.C) L451 L452 L453 L454... -
Page 47: 21Sl9 Mono Carrier: Audio Amplifier (A6)
Circuit Diagrams and PWB Layouts SK4.1L CA EN 47 21SL9 Mono Carrier: Audio Amplifier AUDIO AMPLIFIER IC401 TFA9842AJ(TFA9841J FOR MONO) CN401 T432 T437 T436 TO SPEAKER C402 T441 R402 1000uF 25V 10uF 16V C406 10uF 16V C407 C403 R401 T442 1000uF 25V R411 C411... -
Page 48: 21Sl9 Mono Carrier: Cpu & Decoder (A7)
Circuit Diagrams and PWB Layouts SK4.1L CA EN 48 21SL9 Mono Carrier: CPU & Decoder CPU AND DECODER D102 1N4148 D103 1N4148 C150 100pF 50V IC101 R121 R125 R111 R126 R127 R129 R130 ZD101 4.7K 3.3K 3.3K 3.3K 3.3K 3.3K IC102 R107 100 STAND BY... - Page 49 Circuit Diagrams and PWB Layouts SK4.1L CA EN 49 21SL9 Layout Mono Carrier (Top Side) 18690_504_090722.eps 090722 2009-Jul-24...
- Page 50 Circuit Diagrams and PWB Layouts SK4.1L CA EN 50 21SL9 Layout Mono Carrier (Bottom Side) 18690_506_090723.eps 090723 2009-Jul-24...
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Page 51: Crt Board
Circuit Diagrams and PWB Layouts SK4.1L CA EN 51 CRT Board CRT BOARD CRT PCB CN501 CON5 T512 T515 R515 R511 T511 220 1W 15K 3W R502 T517 D504 Test BA158 T513 Q504 Q501 BF420 C4544 T514 T516 T519 Test Test R507 R512... - Page 52 Circuit Diagrams and PWB Layouts SK4.1L CA EN 52 Layout CRT Board CRT BOARD Top Layer Personal Notes: CRT BOARD Bottom Layer E_06532_012.eps 131004 I_17890_021.eps 100408 2009-Jul-24...
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Page 53: Btsc And Tone Control Panel
Circuit Diagrams and PWB Layouts SK4.1L CA EN 53 BTSC and Tone Control Panel BTSC AND TONE CONTROL CN201 CON3 T213 R811 150 R813 8.2K C831 1uF 50V T211 T212 R809 C818 C832 1uF 50V 47nF 100V T813 C801 Q801 C803 10uF 50V C806... - Page 54 Circuit Diagrams and PWB Layouts SK4.1L CA EN 54 Layout BTSC and Tone Control Panel BTSC and Tone Control Panel (Top Layer) Personal Notes: BTSC and Tone Control Panel (Bottom Layer) E_06532_012.eps I_17890_023.eps 131004 110408 2009-Jul-24...