Philips Chassis EM1.1A AA Service Manual Download Page 76 | Manualshive

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background image

7.

Circuit Diagrams and PWB Layouts

CRT Panel

V

Blue

Green

Red

1599

+8V

B

C

D

E

F

G

H

A

B

C

D

E

F

G

H

0031 F7

1237-A G13

1237-B G9

1237-C G11

1237-D E9

1237-E G12

1237-F F9

1237-G F9

1237-H H9

1237-I E9

1298-A G12

1298-B G12

1298-C G11

1298-D E9

1298-E G12

136V

134V

0V

1

2

3

4

5

6

7

8

9

10

11

12

13

14

1

2

3

4

5

6

7

8

9

10

11

12

13

14

A

FOCUSA

84V

200V

3V

B-CRT

0V7

311V

1298-F F9

1298-G G9

1298-H G9

1298-I E9

1298-J G9

1298-K H9

1424 H2

1434 H13

1435 D9

1483 B13

1940 D2

2300 A8

2301 A5

2302 A5

2304 A8

2305 A8

2306 C6

2307 B8

2309 C8

2313 F5

2315 B5

2316 F5

2317 H13

2318 H11

2319 G7

EHT-INFO

1V8

2320 F6

2321 E5

2322 E5

2323 F5

2324 H13

2325 A8

2330 B8

2332 C2

2333 C2

2334 D2

2336 H7

2337 B13

2403 H6

2404 H6

2405 H5

2406 H6

2407 G6

2408 H7

2409 C7

2410 B3

2411 B5

2412 C4

2420 A7

2421 D11

2422 C9

2423 B9

2424 A10

2425 G2

3300 A5

3301 A8

LINE DEFLECTION

83V

3302 A7

3303 A6

3304 A8

3306 B7

3307 B6

3308 B8

3310 B13

3311 C6

3312 C6

3316 C8

3318 C8

3319 C8

3323 B7

3324 B8

3325 B5

3329 B7

3334 H10

3335 E5

3336 F5

3337 E5

3338 F8

3339 E8

3340 E8

3341 F4

3342 D5

3345 G7

3347 H12

3349 H11

3350 E7

3351 E7

FROM

*

FROM LOT

0V

3352 F7

3354 F6

3355 A9

3356 B12

3357 C9

3358 C2

3359 C2

3360 D2

3361 B13

3370 H11

3401 G4

3402 G7

3403 H3

3404 G3

3405 C7

3410 B3

3411 B3

3412 A4

3413 C4

3414 B4

3416 A7

3417 G2

3418 B5

3419 A8

3420 A10

3421 A10

3422 A10

3423 B10

TO

TUNER and

1940

0V

G-CRT

0V

FROM

3424 B10

3425 B10

3426 C10

3427 D10

3999 F2

4301 B6

4302 B7

5300 B11

5302 A11

5303 B11

5400 H4

6300 B7

6301 B7

6305 E7

6306 E7

6307 F7

6310 F6

6401 H5

7300 A6

7301 A7

7302 A10

7303 C10

7304 C7

7307 E6

7308 B4

LOT

3V

0V

0V

R

G

SCAVEM

CUT OFF

G

8V1

SCAVEM

EHT-INFO

AQUADAC

41V

7309 A10

7310 B10

9310 A12

9311 B12

9317 B11

9318 B11

9320 F2

9400 G7

9401 H5

9402 A11

9403 C11

9404 A8

9405 E2

9406 G6

9407 G4

9408 G4

9409 C4

3V

TO

3V

VG1

6V

FROM

0V

9410 B4

9411 G3

9412 G9

9413 G9

9414 G1

Y-SCAVEM ln

0V7

B

136V

136V

FOCUSB

136V

5V7

41V

2V5

EHT

220V

SIM CONN.

0V

1V8

2V5

CRT PANEL

5V6

R

3V

Filament Pulses

0V

GND LS2

VG2

B

0V

0V

0V

COIL

1424

CRT

R-CRT

RGB AMPLIFIER

*

2V5

220V

3V2

0V5

3V

LINE DEFLECTION

1298-B

FG2

2

GND_RGB

GND_RGB

12

1237-D

CG

7

9404

5303

GND_RGB

9401

F8

3414

10R

2424

470n

6401

GND_RGB

4R7

3306

1K

3334

3304

820R

0031

F2

1298-K

GNDB

13

3340

1K

3329

4R7

GND_RGB

2422

22n

3999

1K2

5302

3339

1K

9

1237-G

H1

10

1424

2307

22n

3342

470R

1298-H

H1

10

GND_LS1

GND_LS1

3420

22R

3410

100K

10K

3303

1K

3356

MCL4148

6301

GND_LS1

GND_RGB

220p

1237-I

CB

RES

47u

2313

820R

VO1

8

VO2

7

VO3

100n

2316

RES

100u

2403

2332

F4

2315

+8V

GND_RGB

2317

F14

3n3

GND_LS1

GND_RGB

BAS321

6306

GND_RGB

9320

RES

3310

1K

3358

10K

200V

2336

10n

+8V

+8V

6307

BAS321

10K

3301

F6

GND_RGB

GND_RGB

10K

11

1298-F

CR

8

RES

9310

RES

BYV29X-500

GND_RGB

1298-C

G1

5

F5

1435

1

3422

1K

BFS20

7308

2406

10n

RES

22u

2300

18K

3424

3425

1K

9406

2405

470p

1298-D

CG

SC3

9318

220u

2301

F15

7303

BCP56

2304

22n

9413

9412

5400

22u

2337

220p

2321

RES

68p

2318

22n

1298-E

G2

7

1K

3338

2319

10n

560R

3335

9410

RES

2407

10n

2408

3n3

1R

3404

1298-J

GND1

12

3316

56K

RES

9400

22n

2423

2322593

3370

F13

GND_RGB

9414

3421

22K

3423

18K

9405

GND_LS1

3416

39R

560R

3336

GND_SSB

GND_RGB

3360

10K

3359

470n

2409

GND_LS1

220R

3324

3361

150R

4302

8

+8V

2302

47p

1237-C

G1

6

1237-E

G2

100n

2320

5

1237-H

H2

11

2309

22n

1237-B

GND

3325

220R

7309

BCP53

GND_RGB

F12

F1

GND_RGB

GND_SSB

1K

3349

470R

3351

3413

1K

2333

18p

2334

18p

GND_SSB

3347

1K5

1298-G

H2

9

1298-I

CB

RES

1237-A

SG1

1

9409

3311

39R

RES

9408

6305

BAS321

100R

9407

7302

BCP53

3401

3345

33R

2420

470n

2410

470n

2306

100n

GND_RGB

56K

3308

2324

RES

100u

2404

PCB-TAB4.8x0.5

1434

1

2

2421

470n

15R

3318

F7

GND_RGB

BCP56

7310

GND_RGB

10R

3355

MCL4148

6300

100n

2325

5300

S13974

1

10

3

5

6

2K2

3354

3323

4R7

2322

68p

390R

3302

9402

9403

RES

470R

3350

6

3357

10R

2425

F9

F3

2330

560p

3427

22R

200V

3402

150R

RES

3426

22K

GND_RGB

100n

2411

2412

330p

1

2

3

4

5

6

7

100K

3411

9311

1237-F

CR

F11

GND_RGB

3337

560R

TDA6108JF

7307

GND

4

5

IOM

6

VDD

1 VI1

2 VI2

3 VI3

9

15R

3412

2K2

3312

10R

3307

9411

3417

10R

11

2

3

4

5

6

7

8

9

F10

GND_RGB

1940

1

10

10R

3300

3418

10R

1483

1

2

3

+8V

2305

22u

GND_RGB

39R

3405

7301
BFS20

6310

MCL4148

3419

10K

+8V

1298-A

FG1

1

RES

68p

2323

18p

1R

3403

4301

470R

3352

7304

BF824

RES

150R

3341

9317

3319

7300

BFS20

X-RAY-PROT_HFB

HFB_X-RAY-PROT

CL 36532061_038.eps

290803

3139 123 5710.1

F1

1 V / div DC

20µs / div

F2

1 V / div DC

20µs / div

F3

1 V / div DC

20µs / div

F4

20 V / div DC

20µs / div

F5

20 V / div DC

20µs / div

F6

20 V / div DC

20µs / div

F7

20 V / div DC

20µs / div

F8

20 V / div DC

20µs / div

F9

20 V / div DC

20µs / div

F12

1 V / div DC

20µs / div

F13

1 V / div DC

20µs / div

F14

50 V / div DC

20µs / div

F10

50mV / div DC

20µs / div

MEASURED ACROSS

PIN 1,3 OF 1483

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Summary of Contents for Chassis EM1.1A AA

Page 1: ...tandby Supply Diagram A2 43 51 57 LSP Line Deflection Diagram A3 44 51 57 LSP Frame Deflection E W Drive Diagram A4 45 51 57 LSP Rotation Circuitry Diagram A5 46 51 57 LSP Audio Amplifier Diagram A6 47 51 57 LSP Headphone Amplifier Diagram A7 46 51 57 LSP Tuner SIMM Conn Fem Diagram A8 48 51 57 LSP Receiver Diagram A9 49 51 57 LSP Front Diagram A10 49 51 57 LSP Inputs Outputs Diagram A11 50 51 57 ...

Page 2: ...s Figure 1 2 Rear View Monitor out 1 Video 1 Vpp 75 ohm kq 2 Audio L 0 5 Vrms 10 kohm kq 3 Audio R 0 5 Vrms 10 kohm kq AV1 in 1 Y 0 7 Vpp 75 ohm jq 2 Pb 0 7 Vpp 75 ohm jq 3 Pr 0 7 Vpp 75 ohm jq AV1 in 4 Video 1 Vpp 75 ohm jq 5 Audio L 0 5 Vrms 10 kohm jq 6 Audio R 0 5 Vrms 10 kohm jq AV2 in 1 Video 1 Vpp 75 ohm jq 2 Audio L 0 5 Vrms 10 kohm jq 3 Audio R 0 5 Vrms 10 kohm jq AV2 in SVHS 1 Gnd H 2 Gn...

Page 3: ...ure 1 3 PWB location MAINS SWITCH PV2 FL9 LARGE SIGNAL PANEL CRT SCAVEM PANEL F J TOP CONTROL PANEL styling FL9 P P A DC SHIFT optional G VDAF 2nd ORDERS PANEL I SMALL SIGNAL BOARD P B CL 36532061_042 eps 020903 SIDE I O PANEL O D N JACK HIGH DEFINITION INTERFACE TOP CONTROL PANEL styling PV2 P P or ...

Page 4: ...e to five years When the set is used in an environment with higher dust grease or moisture levels for example in a kitchen the recommended interval is one year 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 ...

Page 5: ...rect component values are listed in the Electrical Replacement Parts List Therefore always check this list when there is any doubt 2 4 3 Practical Service Precautions It makes sense to avoid exposure to electrical shock While some sources are expected to have a possible dangerous impact others of quite high potential are of limited current and are sometimes held in less regard Always respect volta...

Page 6: ...t the batteries supplied with the TV set do not contain mercury or nickel cadmium If possible when disposing of batteries use recycling means available to you Your TV set uses materials which are reusable or which can be recycled To minimise the amount of waste in the environment specialist companies recover used sets for dismantling and collection of reusable materials contact your dealer 2 T ABL...

Page 7: ...off the TV by the mains power button Wait for 20 uneveness minutes before switching on again Check the TV is not placed too near speakers or magnetic objects No power Check the TV s AC power cord is plugged into the mains socket If there is still no power disconnect plug Wait for 60 seconds and re insert plug Switch on the TV again No picture Check the antenna connection at the rear of the TV Poss...

Page 8: ...IO Y L OUT R Pb Pr 6 C ONNECTING THE A UDIO V IDEO S OCKETS P LAYBACK You can view the playback of VCR tapes Video Disc players camcorders etc by using the AUDIO and VIDEO INPUT sockets on the rear of the TV Connect the VIDEO and AUDIO IN sockets on the rear of the TV to the AUDIO and VIDEO OUT sockets on the VCR The S Video connection on the rear of the TV is used for the playback of S VHS VCR ta...

Page 9: ... sound during stereo transmission or to choose between language5or language6during dual sound transmission 2 A CH Alternate channel Button Allows you to change between the current channel and the previous channel ç 0 1 é 2 è 8 C ONNECTING THE A UDIO V IDEO S OCKETS R ECORDING Connection for recording from the TV channel Connect the corresponding INPUT sockets of the VCR to the MONITOR OUTPUT socke...

Page 10: ...oose your desired setting 61Incredible Surround Button Allows you to select Incredible Surround sound when transmission is in stereo mode Allows you to select Spatial Sound when transmission is in mono mode 71Cursor Right Button Allows you to access the sub menus and adjust the settings 8 Cursor Down Button Allows you to select the next item on the menu 9 Channel Buttons Allows you to select chann...

Page 11: ... button Step S ELECTING THE M ENU L ANGUAGE AND A UTOMATIC T UNING OF C HANNELS Before you tune in the channels by the AUTO STORE method select the menu language of your choice The LANGUAGE feature allows you to set the TV s on screen menu to be shown in your desired language Enter main menu Press button repeatedly until INSTALL is selected Enter INSTALL menu Operating instructions generally expla...

Page 12: ...STORE COLOUR SYSTEM SOUND SYSTEM SEARCH CHANNEL STORE STORED INSTALL MANUAL STORE COLOUR SYSTEM SOUND SYSTEM SEARCH 196 25MHZ CHANNEL STORE Ñ É 14 M ANUAL T UNING OF C HANNELS Manual tuning allows you to store each programme manually Enter main menu Press button repeatedly until INSTALL is selected Enter INSTALL menu Press button repeatedly until MANUAL STORE is selected Enter MANUAL STORE menu Se...

Page 13: ...HANGE EXCHANGED Ñ É INSTALL SORT FROM TO EXCHANGE Ñ É 16 F INE T UNING OF C HANNELS This feature allows you to adjust picture reception in areas of weak reception 1 Enter main menu 2 Select INSTALL 3 Enter install menu Press button repeatedly until MANUAL STORE is selected Enter MANUAL STORE menu Press button repeatedly until FINE TUNE is selected Start fine tuning until desired picture and sound ...

Page 14: ...STORE SORT CHANNEL EDIT NAME Ñ É INSTALL AUTO STORE MANUAL STORE SORT CHANNEL EDIT NAME LUCKY Ñ É INSTALL AUTO STORE MANUAL STORE SORT CHANNEL EDIT NAME PERSONAL Ñ É 18 E DITING OF C HANNELS This feature allows you to edit or skip channels which have bad or weak TV signal or channels that you do not watch often Note Once a channel is skipped you cannot have access to it by the CHANNEL or button Yo...

Page 15: ...d 100Hz options Dynamic Allows you a choice of 4 settings Minimum Contrast Medium Maximum and Off to boost the contrast level especially in dark scene so as to make the picture more noticeable U SING THE P ICTURE S OUND M ENU The picture and sound menus allow you to make adjustments to the picture and sound It also allow you to select and activate other features in the menu 1 Press the MENU button...

Page 16: ...n Step 9 10 11 MENU MENU A CTIVATING THE T IMER The Timer feature allows you to set the timer to switch to another channel at a specified time while you are watching another channel or when the TV is on standby mode Note For the timer to function the set must not be switched off Once the set is switched off the timer is disabled Enter TIMER menu Enter TIME mode Key in the current time For example ...

Page 17: ... A CCESS C ODE The Child Lock feature allows you to lock channels to prevent your children from watching programmes you deem undesirable Note You cannot have access to the locked channels via the top controls of the TV set You can only have access to the locked channels via the remote control Keep the remote control out of reach so as to prevent your children from having access to it 1 Enter main ...

Page 18: ... CTIVATING THE C HILD L OCK L OCK C HANNEL 1 Enter main menu 2 Select FEATURES 3 Enter FEATURES menu Select CHILD LOCK Enter ACCESS CODE mode Key in access code Enter LOCK CHANNEL mode Select the channel you want to block Activate blocking of channel A keylock symbol will appear beside the channel number indicating that it is locked Exit menu from screen Note You cannot have access to the locked c...

Page 19: ...oom 14 9 Zoom 16 9 Subtitle Zoom Superwide and Widescreen Enter the FEATURES menu and select FORMAT by the button Press the or button to cycle through the various screen formats and select the format of your choice Definition of Screen Formats AUTO mode When AUTO format is selected it will select the correct screen format provided the specific signals are transmitted with the programmes 4 3 Mode T...

Page 20: ...e changed All the other settings are pre set at the factory Definition of Sound Settings PERSONAL Sound settings are set to your preference VOICE Emphasize high tone Treble boosted MUSIC Emphasize low tone Bass boosted THEATRE Emphasize sensation to action Bass and Treble boosted PERSONAL RICH NATURAL SOFT MULTIMEDIA PERSONAL VOICE MUSIC THEATRE 30 U SING THE B LUE M UTE F EATURE Blue Mute feature...

Page 21: ...annel broadcast contains teletext information each channel that broadcasts teletext transmits a page index page with information on how to use the teletext system usually on page 100 The system transmitted is indicated in the option line at the bottom of the screen 1 On Off teletext Press the button once to switch on and teletext display A channel in which Superimpose teletext is being transmitted...

Page 22: ...ove the back cover Make sure that wires and cables are not damaged while removing the cover 4 Remove the rear jack panel cover plate by removing screws 3 Pull the plate backwards 4 3 Service Positions This chassis has several predefined service positions for better accessibility They are explained below in more detail 4 3 1 Control Jack High Definition Interface Panel Solder Side Figure 4 2 Servic...

Page 23: ...sh the two clamping lugs outwards and pull the top of the bracket at the same time upwards 4 and 5 5 Now you can remove the complete bracket Push it at the height of the LSP bracket towards the CRT 6 and lift it out of the LSP bracket 7 Figure 4 6 SSB removal part 2 1 Push the top of the SSB toward the LOT 1 2 Due to the pressure the two metal clamps at both sides of the SIMM connector will releas...

Page 24: ...ps by pushing them upward 1 2 At the same time pull the complete assy backward 2 Note Be aware that the degaussing coil may hamper this 3 Now release the two fixation clamps 3 in order to remove the print from its bracket 4 Note If necessary you can replace the light guide 4 4 4 DAF Assembly Panel Figure 4 11 DAF module 1 Remove the screw 1 if present 2 Push the clamp 2 down and at the same time p...

Page 25: ...e the clamps on the left of the LSP bracket the board hinges at the right side 5 Remove the board from the bracket 4 5 Set Reassembly To reassemble the set perform all disassembly processes in reverse order Before replacing the back cover Be sure the mains power cord is mounted correctly in its guiding brackets Be sure all wires cables are returned to their original positions This is very importan...

Page 26: ...der pads on the SSB next to connector 1304 Disconnect the set from the mains short circuit pads then reconnect the set to the mains Caution Entering SDM by short circuiting the solder pads on the SSB will override the 5V protection This should only be done for a short period In case of SW protections errors 1 2 4 and 8 the set will shut down in 15 seconds When doing this the service technician mus...

Page 27: ...t Mode section Line 2 Error code buffer for more details see Error buffer section Displays the last 7 errors of the error code buffer Line 3 Option bit setting controls the software and hardware functionality An option byte or option number represents 8 of those bits Each option number is displayed as a decimal number between 0 and 255 The set may not work correctly when an incorrect option code i...

Page 28: ...t ComPair can gather diagnostic information in two ways Automatic by communication with the television ComPair can automatically read out the contents of the entire error buffer Diagnosis is done on I2 C level ComPair can access the I2C bus of the television ComPair can send and receive I2 C commands to the microprocessor of the television In this way it is possible for ComPair to communicate read...

Page 29: ... communicate via I2C for a certain time This could mean that stabilizer 7009 B7 or 7713 B3 on SSB depending on the set is defective When there is a short circuit to ground behind the stabilizer 7009 or 7713 could become very hot For safety reasons the set will switch to protection mode Error 2 No Horizontal Flyback protection The HOP pos 7301 on diagram B4 detects the absence of an HFB pulse pin 3...

Page 30: ... Blinking LED Procedure Via this procedure you can make the contents of the error buffer visible via the front LED This is especially useful for fault finding when there is no picture When the SDM is entered the LED will blink the contents of the error buffer Error codes 10 are shown as follows a long blink of 750ms which is an indication of the decimal digit a pause of 1 5s n short blinks n 1 9 w...

Page 31: ...ot meaning the primary part of the Standby supply the whole Main supply except for the secondary Audio supply and the complete deflection circuit are hot Note The deflection coil is hot This set is not equipped with an IR transmitting LED Instead a Service ComPair connector is implemented at the rear of the set which is directly accessible it is not necessary to remove the back cover to access the...

Page 32: ...Service Modes Error Codes and Fault Finding EN 32 EM1 1A AA 5 3 After you have found the cause exchange the defective component for example TDA8177 and resolder the interrupted pin 2 ...

Page 33: ...N C 1940 1953 N C N C N C N C 1955 1205 80P TUNER SPLITTER 1943 compair interface LOT 12x CINCH SVHS 1491 1417 1418 1693 1497 I PV2 MODEL J DC SHIFT G SSB PANEL CRT PANEL F LSP LARGE SIGNAL PANEL 3P 3P 3P 1933 4P 1934 6P 3P 3P 3P 7P 1424 1681 1000 3X 5P 1947 5P 1946 1945 9P 11P 7P 1304 5P 1303 11P 4P 2P 0317 2P 2P 2P 2P 1P 0247 10P 3P 11P 80P 3P 1680 6P 1104 5P 1304 7P 1933 4P 1934 6P 3P 3P BLUE B...

Page 34: ... 8V6 6 5 5100 7103 OR 7104 7 8 10 3 6107 5103 6111 3113 6122 11V_STBY 11V_ROT 11V 5 2V 5V 5 2V_MP 8V6 8V6 11V_STBY 6103 6109 20V 5102 3120 5106 5517 2102 2 1 3456 2404 3419 7440 B CURRENT SOURCE 6 2 1 3 HFB_X RAY PROT A3 B4 FRAMEDRIVE HOP B7 PAINTER STANDBY HOP HOP FRAMEDRIVE B4 A4 B4 HFB_X RAY PROT FOCUS A 2 3 4 1 1495 3479 6491 EW 7442 7654 7653 3660 VBATT VBATT 3640 3631 8V S 6627 6626 6625 364...

Page 35: ...DC 50 V div DC 10µs div A40 2 V div AC 5ms div A41 2 V div AC 5ms div A42 10 V div AC 5ms div A35 500mV div DC 2ms div PM3394B A34 500mV div DC 2ms div PM3394B A56 20mV div AC 1ms div A57 500mV div AC 1ms div A58 20mV div AC 200µs div A59 500mV div AC 1ms div A68 500mV div AC 20µs div A69 2 V div DC 100ms div A70 2 V div DC 100ms div 1V div DC 10us div A7 A20 7131 8V6 G S D A21 7141 5V S D G A19 C...

Page 36: ...3377 SAW FILTER 40 4 5403 SAW FILTER 1410 SAW FILTER 1409 SAW FILTER AUDIO SOUND FILTER 7323 TDA9320H PLL DEM VIDEO SWITCH CONTROL QSS MIXER AM DEMO QSS AM 7 3 2 10 14 Y PROC Y U V SWITCH U Y Y U V U V V Y C PROC SYNC SEPAR 60 61 VA50 HA50 28 29 18 19 51 50 49 23 25 26 12 14 15 2323 2322 2321 FBL 2FH 23 24 RGB YUV MATRIX R 2FH G 2FH B 2FH Y U V 21 20 R G B 28 27 26 30 31 32 Y U V 1318 3 579545 MHz...

Page 37: ...iv DC 20µs div V8 500mV div DC 20µs div V9 SDA 1V div DC 0 2ms div V10 SCL 1V div DC 0 2ms div V14 V16 500mV div DC 5µs div 500mV div DC 5µs div S03 S04 1V div DC 10µs div S3 1V div DC 10µs div 1V div DC 5ms div S5 Y IN 0 2V div AC 10µs div S6 H A 2V div AC 10µs div V2 CVBS_INT 0 5V div AC 10µs div S8 1V div DC 250ns div S8 1V div DC 250ns div S7 V A 1V div AC 5ms div V13 V IN 0 2V div AC 10µs div...

Page 38: ...C ON OFF LED RC5 KEYBOARD 2 73 7002 7004 3V3 INT PAINTER PAINTER 7005 MC33269D 4 2 7012 M24C32 R SC2 OUT L SC2 OUT 28 76 5 3029 SDA F 82 3027 SCL F 81 3028 SDA S 84 3026 SCL S STANDBY 83 DEGAUSSING 18 13 70 69 SEE I2 C DIAGRAM 3063 C8 G TXT 47 3064 C9 B TXT 46 3006 C10 FB TXT 52 2001 1001 2002 71 SOUND ENABLE 98 80 D0 D7 A0 A15 DATA ADDRESS 97 78 5 7 6 C11 A8 SIMM CONN 3582 7668 3580 2 6 DAC DAC 1...

Page 39: ...NER TEDE9 ERR 13 ERR 9 3705 5 4 1 3703 3746 SNERT DA SNERT CL 5P 3V3 7709 SAA4978H PICNIC ERR 31 61 62 7708 SAA4990H PROZONIC 2 89 88 CLK32 CLK16 3702 3739 26 15 7714 MSM54V 12222A FIELD MEMORY 7716 EPROM PICNIC 26 15 7715 MSM54V 12222A FIELD MEMORY 1205 1000 48 49 1 2 3 1943 COMPAIR CONNECTOR FOR SERVICE REACHABLE VIA HOLE IN REAR COVER 1104 1 2 1951 1 2 CL 36532061_010 eps 020903 3908 3902 1205 ...

Page 40: ...A 8V_AUD 5V_AUD 3V3_SIM 5V 5654 5VF 5DB 5DA 5V_AUD 3V3_INT 5656 7301 TDA9330H HOP 5302 39 17 8VS HOP 8VS 8V_VDP 5301 8V_VDP 3304 5VS 5V_VDP 5V_VDP AUDIO DEMODULATOR 7651 MSP3452G AUDIO PROC 31 10 49 6650 5651 5652 3650 5664 5669 5653 3400 IF IO 8VP 8VP 8V_VDP 3464 5VCOM 5V_VDP 5VS 5303 5V2 5V2_CON 8V_VDP 7323 TDA9320H HIP 5409 45 5407 11 VBATT 1601 125mA 11V_ROT 11V_ROT 1 7680 TDA7052 ROTATING CIR...

Page 41: ...E5 7508 E5 7528 E8 9501 A2 9502 B2 9503 B7 9504 B7 9507 A7 9513 B6 9516 C2 9518 C6 9519 C7 RES FROM A2 43 TO 0301 OF MAINS SWITCH TO MAIN SUPPLY HOT COLD COLD T5AH 250V FOR AP 1500 SDDF 1 3 2 4 5 6 A1 22n 2509 2 3 6511 BAS216 47K 3532 3559 10K 2533 4n7 470p 2521 5504 100n 2529 GND SUP 3562 100R GND STB 1590 DSP 6525 GBU4J 6508 BZX384 C56 3558 47K 3556 47K GND FB 2508 22n 1 2 9519 4M7 3503 BT151 75...

Page 42: ...531 10n 2524 820R 3510 2K2 3504 10n 2514 2n2 10n 2538 BAS216 6523 47u 2523 9505 5512 S419C4 01 10 GND FB GND FB GND FB 160K 3507 3543 1u 2530 5K6 3506 3518 BC847B 7530 8 9 5507 83R 3539 39K 3538 33K A2 3514 2510 220p 3542 0R15 0R1 3526 GND FB 47K 3517 2544 GND STB GND STB BYV28 6539 6516 BAS216 11 12 13 2 4 5 6 9 4 3 7507 TCET1103 G 1 7502 BC547B 9510 BZX79 C15 6505 A6 1506 VA 1 2 A4 3515 2K 3527 ...

Page 43: ...27 200 A12 A11 6147 BZX79 C6V8 2143 2n2 3131 470R GND SSP GND SSP GND SSP 220R 3144 30R 5106 100R 3143 1A6 MP160 1147 GND STB 10u 5100 1N5062 COL 6109 10R 3121 22R 3113 2100 3106 1K GND SSP 3155 100R STP16NE06 7141 7140 BC847B 3162 470R BC847B 7130 100R 3135 3130 47R 7132 BC847B GND SSP 1 2 1K 3103 3118 1K 3105 9101 5109 83R A14 A15 100n GND STB 2114 9107 6119 BAS316 100p 2103 6133 MCL4148 7133 BC...

Page 44: ...DEFLECTION POR CIRCUIT x DC FILAMENT 0V4 A8 4 A1 A4 23 x 5V8 A6 A8 45 A3 48 RES 0224 LINE EHT INFO 6V6 0V4 13V7 RES x 0V RES 0V 3446 2423 470n 2431 3n3 A29 6460 BYV95C A28 6423 BY228 20 560n 5423 2430 1 2 680n 2432 6464 BYW76 100R 3406 1u 2444 7408 BC368 BYV29X 500 6465 1491 1 2 1495 1 10R 3426 3452 470R A22 5469 1K 3409 7407 BC817 25 A25 470p 2463 100u 2492 GND SUP GND SUP 18u 5401 3442 2443 560p...

Page 45: ...9 BZX384 C10 GND SUP 4K7 3654 GND SUP A43 LM393D 7450 A 3 2 1 8 4 3657 22K 3484 4K7 2627 10u A40 9481 9482 2622 GND SUP 6481 BZX284 C15 GND SUP GND SUP 3638 470K A37 2457 15n 100n 2635 BC857B 7654 3n3 GND SUP 2 1 3 GND SUP 100n 2629 GND SUP 1R 3648 680K 3488 GND SUP 3485 470R 9499 MCL4148 6617 33n 3472 39K A35 1 2 A41 3623 18K GND SUP 7611 BC847B A46 22K 3653 3633 56K 6623 3490 3K3 6616 MCL4148 64...

Page 46: ...IFIER 1 2 3 4 1 2 3 4 A B C D E A B C D E 2751 B4 2752 B4 2754 B1 2755 C4 2756 C3 2757 C2 2758 D1 2759 E4 2760 E3 2761 E2 2762 C2 2763 D2 2764 B3 3752 B2 3753 C2 3754 C3 3755 C3 3756 C2 3757 C3 3758 D2 3759 D2 3760 E3 3761 E3 3762 E3 3763 E2 3764 A3 4703 E1 4704 C1 4705 B2 5750 A2 2V5 FOR EMG STAR SET 5V 7712 B3 7751 A B3 7751 B D3 9716 A2 c703 D4 A8 37 2V5 2V5 FOR A02 SSB A8 34 5V A8 35 2V5 2V5 A...

Page 47: ... 3702 10K 2712 47n 3 4 5 9715 1R 3720 GND STAR 1n 2702 1735 1 2 3 4 9710 9712 2701 220n 470u 2708 GND STAR 3705 1K 9702 47n 2715 3719 47K GND STAR GND STAR 1R 3716 10K 1u 2705 3723 2703 220n GND STAR 1m 2709 GND STAR 3722 2710 100n GND STAR GND STAR 3715 4R7 GND STAR GND STAR 1n 2704 GND STAR 47n 2716 c702 10K 3725 BC847B 7710 1738 1 2 3 GND STAR 4R7 3713 GND STAR 2713 47n GND STAR GND STAR 3707 1...

Page 48: ...IN OUT 3945 2K7 7908 100K 3429 10K 3939 220n 2202 330p 2916 9905 2951 10n c002 1935 2930 1n 2 3 4 5 6 7 8 9 9203 1 1201 7910 9251 1961 1 2 3 4 100n 2943 1 2 2914 10u BC847B 9205 1936 1 10 11 3200 100R 100R 3262 9989 7210 BC847B 9983 1205 1965 1 2 100n 2942 100R 3201 A11 70 3930 560R 9228 100u 2203 9229 10n 2950 77 78 79 8 80 9 1933 1 62 63 64 65 66 67 68 69 7 70 71 72 73 74 75 76 48 49 5 50 51 52 ...

Page 49: ...t 0215 5V2 PANEL N C D C 3V3 MAINS 3V3 A8 27 0V A8 24 0241 A8 25 A8 25 NC TO 1 2 3 1 2 3 A B C D E A B 2V FRONT 8V2 0V A8 24 3V1 PANEL TOP CONTROL 0V TO 0V A8 24 A8 31 FRONT A8 25 TO 0214 E 1945 E3 1946 B1 1947 A1 1949 B1 2952 D2 3911 B2 3912 D3 3913 D2 3914 C2 PANEL SWITCH A8 27 0V INTERFACE 4911 A2 4912 A2 4914 A2 9970 A3 9973 B3 9978 A2 4912 1K 3914 3912 8K2 1946 1 2 3 4 5 1945 1 2 3 2952 1n 99...

Page 50: ... AV2 A8 55 A8 68 A8 71 AV2 OUT 4902 B4 L SURROUND R A8 73 1900 A B1 I995 E9 I996 C7 F974 F2 A8 64 1982 D9 3971 C5 F969 D2 3953 B8 F973 F2 A8 61 1980 F9 3969 B2 3970 C2 1999 B9 1900 D F1 1900 E F1 1900 J C9 1900 K B9 1900 L A9 1901 A A1 A B C 3 6 I973 C5 I974 C5 I975 D3 I979 D6 I980 D3 I981 E6 3977 C5 R 3980 A5 Y 2996 A4 2997 E4 2998 B2 2999 C2 3946 E7 A8 70 A8 69 3997 D7 3950 A2 3951 D8 3952 A8 39...

Page 51: ...Circuit Diagrams and PWB Layouts 51 EM1 1A AA 7 Layout LSP Top Side ...

Page 52: ... 9977 D6 9980 E5 9982 E6 9996 E5 CL 36532038_42m eps 140503 Mapping Large Signal Panel Bottom Side 2103 C6 2105 C6 2106 E6 2109 D7 2110 B7 2112 C7 2123 C7 2130 E6 2131 E7 2144 C7 2145 C7 2147 E6 2149 D7 2150 E7 2153 D7 2154 D6 2155 C6 2156 D7 2159 C7 2160 C7 2162 E6 2201 E1 2202 E1 2403 C2 2404 C1 2409 C2 2412 C2 2414 C2 2415 C2 2417 B2 2440 C2 2441 B1 2442 B2 2443 A1 2444 A1 2445 B1 2448 A3 2454 ...

Page 53: ...Circuit Diagrams and PWB Layouts 53 EM1 1A AA 7 Layout LSP Overview Bottom Side ...

Page 54: ...54 EM1 1A AA 7 Circuit Diagrams and PWB Layouts Layout LSP Part 1 Bottom Side ...

Page 55: ...Circuit Diagrams and PWB Layouts 55 EM1 1A AA 7 Layout LSP Part 2 Bottom Side ...

Page 56: ...56 EM1 1A AA 7 Circuit Diagrams and PWB Layouts Layout LSP Part 3 Bottom Side ...

Page 57: ...Circuit Diagrams and PWB Layouts 57 EM1 1A AA 7 Layout LSP Part 4 Bottom Side ...

Page 58: ...42 G12 4944 F6 4945 F6 4946 F6 4947 F6 4948 F7 4949 F7 4950 F7 4951 F7 4952 F7 4953 F8 4954 F8 4955 G8 4956 G6 4957 G6 4958 G6 4959 G6 4960 G7 4961 G7 4962 G7 4963 G7 4964 G7 4965 G8 4966 G8 5900 F1 5901 F1 5902 F2 5903 F2 5904 F2 F281 G14 F282 G14 B2 80 B2 81 B3 82 B3 83 B4 84 B4 85 B7 86 B7 87 B6 88 B6 89 B2 160 B4 161 B7 61 100R 3911 3906 100R v34 v33 5904 2912 100n 100n 2911 5903 5902 2910 100...

Page 59: ...10p 2355 100n 2305 5K6 3407 1SS356 BC847BW 7401 4403 6405 2K7 3434 3410 2K7 4402 4401 2405 4n7 4405 1SS356 6402 7405 BC847BW 1SS356 6404 3423 5K6 3433 3K9 2K7 3409 4415 3411 2K7 7403 BC847B 6403 BA792 3414 4K7 6u8 5401 4 5 6 9 10131415 11 12 16 17 2408 2p7 2406 220p 2407 68p 5CCE 5403 1 2 3 4 5 6 7 8 OFWK3953L 1408 A 2 3 7 8 5402 3u9 4418 5K6 3417 3421 5K6 4420 3405 1K 7410 BC847BW 4K7 3457 1411 S...

Page 60: ...6 4K7 100n 2765 100n 2764 100n 100n 2762 2763 2761 100n 100n 2759 100n 2760 2758 100n 77 78 79 8 80 9 63 64 65 66 67 68 69 7 70 71 72 73 74 75 76 49 5 50 51 52 53 54 55 56 57 58 59 6 60 61 62 34 35 36 37 38 39 4 40 41 42 43 44 45 46 47 48 20 21 22 23 24 25 26 27 28 29 3 30 31 32 33 1 10 11 12 13 14 15 16 17 18 19 2 7708 SAA4990H 5711 600R 2713 100n RES 4791 4792 4734 RES 4733 VSS1 22 VSS2 40 VSS3 ...

Page 61: ...311 F12 7313 B13 7314 A11 7315 B12 7317 E11 7318 E11 7340 B14 7375 B9 C001 H13 c200 F4 F364 BC857BW 7318 c200 6u8 5302 6u8 BAS316 6312 2392 4n7 2386 220p 10K 3364 2363 470p 100R 3387 3329 3394 4K7 100n 10R 3388 68K 3305 4304 BZX384 C6V8 BZX384 C6V8 6338 6336 BZX384 C6V8 6337 4315 4314 BAS316 6335 3356 1M 3349 47K 3366 1M 100n 2326 0011 MECHPART 100K 3373 BC847BW 7375 33K 3374 3350 1K 3301 100K 346...

Page 62: ...642 680K 47K 3643 5653 7674 BC847BW A A 4522 2595 4688 BAT54WS 3519 10K 10u 2682 6653 BAT254 A 4642 1K 3550 2632 330n 2634 1n 2672 1u0 2671 1u0 3679 10K 10K 3678 10K 3677 3676 10K 100R 3580 100R 3582 2599 1n 3583 1K 1n 2598 7682 B BC847BS 1K 3581 BC847BS 7682 A 4531 4532 1n0 2597 1n0 2596 100R 3578 100R 3579 B67 B70 B71 DSX840 1684 12M 1K2 3648 7669 B BC847BPN A BC847BPN 3649 220R 3646 150K A 7664...

Page 63: ...9 3066 100R 1002 MCL4148 6003 0012 MECHPART C5 C11 C3 C8 C9 C10 C4 C6 C7 3 2 10K 3065 3064 100R 7013 PDTC144EU 1 100R 3063 3061 10K 3060 2K7 3059 4K7 2020 10n 4005 3058 470R 4004 3056 47K 3057 3054 47K T 315mA 1003 4002 4003 F055 F056 F054 6002 1PS76SB10 3025 10K 7008 BC847B 3052 6K8 470R 3051 3053 10K 3050 470R 470R 3049 2031 100n 3048 470R 470R 3044 3045 470R 3043 470R 10K 3042 470R 3040 470R 30...

Page 64: ...389 B1 3390 C3 3393 B3 3394 B3 3395 B3 3396 B3 3397 B3 3398 B3 3399 C4 3400 C3 3406 C1 3409 C1 3411 B2 3416 C1 3418 C2 3423 C1 3433 C1 3436 C1 3437 C2 3439 C2 3444 C3 3447 C3 3448 C3 3449 C3 3458 B3 3460 B3 3461 B3 3462 B3 3464 C3 3466 D2 3471 B1 3519 C6 3520 D6 3523 D6 3524 C6 3525 C6 3526 C6 3527 C6 3528 C6 3530 D6 3531 B6 3544 C6 3547 C6 3552 C6 3553 C6 3554 C6 3555 C6 3558 C5 3560 C6 3562 C6 3...

Page 65: ...Circuit Diagrams and PWB Layouts 65 EM1 1A AA 7 Layout SSB Part 1 LOT Side CL 36532061_21a eps 270803 Part 1 ...

Page 66: ...66 EM1 1A AA 7 Circuit Diagrams and PWB Layouts Layout SSB Part 2 LOT Side CL 36532061_21b eps 270803 Part 2 ...

Page 67: ...Circuit Diagrams and PWB Layouts 67 EM1 1A AA 7 Layout SSB Part 3 LOT Side CL 36532061_21c eps 270803 Part 3 ...

Page 68: ...68 EM1 1A AA 7 Circuit Diagrams and PWB Layouts Layout SSB Part 4 LOT Side CL 36532061_21d eps 270803 Part 4 ...

Page 69: ...A6 3301 C4 3303 C4 3305 C3 3307 C4 3308 C4 3309 C4 3310 C4 3311 C4 3314 C4 3315 C4 3316 C4 3323 C4 3324 C4 3326 C4 3327 C5 3328 C4 3331 B4 3333 B4 3334 C4 3339 C3 3350 C3 3351 C4 3352 C3 3354 C3 3355 D3 3358 C3 3359 C3 3360 D3 3362 C4 3364 C4 3365 C4 3366 C3 3368 C4 3369 C4 3373 D3 3374 D3 3375 D4 3378 C5 3382 C5 3384 B5 3385 C5 3386 C4 3391 C4 3392 C4 3401 C5 3405 C5 3407 C6 3410 C6 3414 B5 3415 ...

Page 70: ...70 EM1 1A AA 7 Circuit Diagrams and PWB Layouts Layout SSB Part 1 LOT Side CL 36532061_22a eps 290803 Part 1 ...

Page 71: ...Circuit Diagrams and PWB Layouts 71 EM1 1A AA 7 Layout SSB Part 2 LOT Side CL 36532061_22b eps 290803 Part 2 ...

Page 72: ...72 EM1 1A AA 7 Circuit Diagrams and PWB Layouts Layout SSB Part 3 LOT Side CL 36532061_22c eps 290803 Part 3 ...

Page 73: ...Circuit Diagrams and PWB Layouts 73 EM1 1A AA 7 Layout SSB Part 4 LOT Side CL 36532061_22d eps 290803 Part 4 ...

Page 74: ...SG06 GND 2298 100p SG07 1 2 0241 EH B 6291 6292 GND FOR SUBWOOFER ROUTING VIA SIDE IO Headphone_gnd 4243 Audio_In_gnd GND 4241 6296 6297 5 6 6295 3 4 5 0242 EH B 1 2 3 4 4202 6293 6294 100p 2286 100p 2288 3 4 5 6 7 8 9 EH B 0240 1 10 11 2 SG08 1K8 3289 3K9 3295 1256 A YKF51 5347 2 7 3 8 1 YKF51 5347 1256 B 5 10 4 9 6 11 3285 75R 1255 A 7 8 9 75R 3287 YKC21 5599 1255 C 1 2 3 YKC21 5599 YKC21 5599 1...

Page 75: ...1254 D1 1255 C1 1256 A1 2286 B1 2288 A1 2292 B1 2294 C1 2296 D1 2297 D1 3285 B1 3286 B1 3287 A1 3288 A1 3289 A1 3291 C1 3293 C1 3295 D1 Layout Side I O Panel Bottom Side 3139 123 5483 3 CL 36532061_030 eps 270803 2298 C1 3292 C1 3294 C1 3296 D1 3297 D1 4201 B1 4202 A1 4241 B1 4242 D1 4243 C1 6291 C1 6292 C1 6293 D1 6294 D1 6295 B1 6296 B1 6297 B1 ...

Page 76: ...0R 0031 F2 1298 K GNDB 13 3340 1K 3329 4R7 GND_RGB 2422 22n 3999 1K2 5302 3339 1K 9 1237 G H1 10 1424 2307 22n 3342 470R 1298 H H1 10 GND_LS1 GND_LS1 3420 22R 3410 100K 10K 3303 1K 3356 MCL4148 6301 GND_LS1 GND_RGB 220p 1237 I CB RES 47u 2313 820R VO1 8 VO2 7 VO3 100n 2316 RES 100u 2403 2332 F4 2315 8V GND_RGB 2317 F14 3n3 GND_LS1 GND_RGB BAS321 6306 GND_RGB 9320 RES 3310 1K 3358 10K 200V 2336 10n...

Page 77: ... 9412 C3 9414 B3 3139 123 5710 1 CL 36532038_034 eps 150503 Layout CRT Panel Bottom Side 2302 D4 2306 D4 2309 D3 2315 D1 2318 A1 2320 A2 2321 A1 2322 A1 2323 A1 2325 D3 2330 D3 2332 B1 2333 A1 2334 A1 2337 E1 2408 C2 2409 E3 2410 D1 2411 C1 2412 D1 2420 D3 2421 D3 2424 E3 2425 C2 3302 D3 3303 D3 3304 E3 3306 D3 3307 D4 3308 D2 3310 E1 3311 D4 3312 D4 3316 D2 3318 E3 3319 D3 3324 D3 3325 D1 3335 A1...

Page 78: ...5430 A3 318 A1 1430 A3 2430 B3 2431 B4 2493 B2 1 2 4 3 9493 5493 CU15 68n 2493 BY228 20 6431 BYD33V 6433 2431 470p 6432 BYD33V 470p 2430 6430 BY228 20 2 MP 400mA 1430 5430 1 2 317 1 318 CL 26532041_034 eps 150703 I 3104 303 3654 5 CL 26532041_049 eps 260603 317 A3 318 A2 1430 A2 2430 A2 2431 A1 2493 A3 5430 A1 5493 A3 6430 A2 6431 A2 6432 A2 6433 A2 9493 A3 3104 303 3654 5 Personal Notes ...

Page 79: ...I3 1417 1 2 15R 3807 3808 22R 3809 10R 3818 4K7 1K8 3832 9800 2890 270p 2812 10n 1419 1 2 7821 BC857B 7822 BC847B 7818 BC847B 3831 4K7 3833 4K7 3810 470K 7823 BC857B 9804 1492 1 2 3897 1R 1490 1 1418 1 2 CU15 5801 1 2 4 3 3811 4M7 3824 4K7 3816 4K7 2816 220p 2821 68n 1 2 4 3 BYD33V 6810 2322592 3899 CU15 5810 2824 10u 3898 2322592 3819 4K7 7820 BC847B 3820 3K3 3822 4K7 6812 BZX79 C22 STP3NB80 7810...

Page 80: ...2890 A3 2891 A3 2892 A3 3805 A3 3807 C3 3808 C3 3809 B3 3810 B3 3811 B3 3812 C3 3813 C3 3814 B3 3815 B3 3816 C3 3897 A2 3898 A3 3899 A3 3998 B1 5800 A2 5801 A1 5810 B2 6810 C2 6812 B3 7810 B3 9800 B3 9803 A2 9804 A2 9805 A3 3104 303 3748 3 Layout VDAF 2nd Order Panel Bottom Side CL 26532041_053 eps 260603 2818 B1 3818 B1 3819 A1 3820 A1 3821 A1 3822 A1 3823 B1 3824 B1 3826 B1 3827 B1 3828 B1 3830 ...

Page 81: ...4 3091 D6 3092 A4 3093 B3 3099 E5 4000 C3 4001 B4 4003 C4 4004 D6 4006 B3 4008 B3 4009 A3 4010 A3 6001 C2 6053 B1 6054 C6 7000 B5 7001 C3 7002 C5 7003 C7 TO 1947 OF FRONT N C 0247 3066 3M3 0202 1 2 22n 2032 1K 3099 1K 3089 F011 10K 3092 F012 6K8 3093 4009 4010 4008 4006 4004 TCDT1102G 1 5 4 2 220R 3086 7002 220R 3087 BC847BW 7001 100K 3090 47R 3088 47u 2031 BC857BW 7000 7003 1 4 3 2 100K 3085 6054...

Page 82: ... D1 6054 C3 7002 C2 7003 C2 9100 B2 Layout Mains Switch Panel FL9 Bottom Side 3139 123 5703 1 CL 36532061_033 eps 030903 3099 4004 3089 3083 4000 4003 4001 3085 4905 3081 3093 3092 3078 3090 4907 4008 4009 4006 4010 3078 E3 3081 E3 3082 E3 3083 D2 3084 E3 3085 E3 3086 D2 3087 D2 3088 D2 3089 D2 3090 D2 3092 E3 3093 E3 3099 D1 4000 D2 4001 D2 4003 D2 4004 D2 4006 C3 4008 C3 4009 C3 4010 C3 4905 E3 ...

Page 83: ...6691 C2 6692 B4 9001 A3 9002 B3 9695 C3 3694 9695 1 2 3 4 1 2 3 4 A B C 4001 2695 47n 47n 2694 47n 2692 2693 47n 1606 1 3 2 4 5 6 3685 560R 6691 0231 SDDF 2698 100n 9002 9001 1 2 220R 3693 0218 2 GND 1 OUT 3 VS 3M3 3501 1 2 TSOP1836 6692 1 2 3M3 3500 0211 1 2 3 4 5 0212 0214 3139 123 5388 3 CL 36532061_037 eps 290803 J J 3139 123 5388 3 CL 36532061_035 eps 280803 0211 B1 0212 A1 0214 A2 0218 A3 02...

Page 84: ...GND V GND V GND V GND V GND V 10K 3177 3178 10K 5Vs 5Vs 3175 10K GND V 3176 10K BC847B 7168 GND V BC847B 7167 6163 BAS316 3174 10K 10K 3172 10K 3173 74HC4024 7166 1 CP 7 GND 2 MR 8 NC1 10 NC2 13 NC3 12 Q0 11 6160 6161 BAS316 3169 1K BAS316 BC847B 2162 100n BC847B 7164 7162 BC847B 7163 10K 3167 3168 2K2 3166 2K2 3165 33K 7161 BC847B 10K 3163 3162 100K 7160 BC847B 3164 10K 330p 2161 10K 3161 3160 10...

Page 85: ...93 100R 9902 2 3 4 5 6 6935 BZX384 C6V8 GND A GND A 6932 BZX384 C6V8 BZX384 C6V8 6934 BZX384 C6V8 6933 GND V BZX384 C6V8 6931 2942 39p 39p 2941 GND V 2940 39p GND V 3939 100R 3938 100R 3937 100R 9915 9917 9916 9928 9926 9927 GND V GND V GND V GND V GND V GND V GND V GND V GND V GND V GND V 1 2 3 4 5 6 8Vd 8Vd 8Vd 1502 1 2 3 4 1934 3985 3992 330R 3983 27K 180R 3988 1K 150R 3984 1K 3994 2997 2u2 398...

Page 86: ...ATRIX JACK HIGH DEFINITION INTERFACE FOR PIP N1 N1 N1 N1 N1 N1 N1 N2 N1 N2 N3 N1 N2 N1 N2 8Vvideo 1 2 3 4 1 2 3 4 A B C D E F A B C D E F 2400 A4 2403 F1 2404 B4 2405 A1 2406 B1 2407 C1 2408 F2 2409 A4 2410 C4 2411 D4 2412 E4 2413 F4 2414 F4 3401 A3 3402 A3 3403 A3 3404 A4 3405 B3 3406 B3 3407 C3 3408 C4 3409 C3 3410 C3 3411 D3 3412 D4 3413 D3 3414 D3 3415 D3 3416 D4 3417 E2 3419 E2 3420 E3 3421 E...

Page 87: ...2 7700 B3 7904 D1 7905 D1 7906 E1 7907 E1 7908 C1 9100 B1 9101 B1 9102 B1 9103 B1 9104 A1 9105 A2 Part 1 CL 36532038_26a eps Part 2 CL 36532038_26b eps Layout Jack High Definition Interface Panel Overview Bottom Side CL 36532038_027 eps 110703 Part 1 CL 36532038_27a eps Part 2 CL 36532038_27b eps 1901 C1 1902 C2 1903 C2 1904 D2 1905 D2 1906 D2 1912 C2 1913 C1 1916 D1 1918 D1 2400 A3 2403 B2 2404 A...

Page 88: ...rams and PWB Layouts Layout Jack High Definition Interface Panel Part 1 Top Side Side CL 36532038_26a eps 110703 Part 1 Layout Jack High Definition Interface Panel Part 2 Top Side CL 36532038_26b eps 110703 3139 123 5652 2 Part 2 ...

Page 89: ...WB Layouts 89 EM1 1A AA 7 Layout Jack High Definition Interface Panel Part 1 Bottom Side Side CL 36532038_27a eps 030903 Part 1 Layout Jack High Definition Interface Panel Part 2 Bottom Side CL 36532038_27b eps 030903 Part 2 ...

Page 90: ...T L C DETECT L GND GND 16 9 Y C FROM TO 1936 OF LSP SSP GND SIDE I O 6808 BZX284 C6V8 GND_AUD GNDB GND_AUD GNDB GND_AUD 2807 220n 3999 150R GND_AUD 6804 BZX284 C10 6801 BZX284 C6V8 6806 BZX284 C10 3810 680K 3849 3K3 1803 6805 BZX284 C10 2804 100p 1805 2834 10n GNDB 3809 3829 120R GNDB RES SDM EMG_S 4804 GNDB GNDB GNDB 3811 GNDB 3846 10K 1 2 39K YKB21 5101A 1327 1 2 3 4 5 7 8 GNDB 2803 680p 3804 1K...

Page 91: ... A1 9800 B1 9802 A1 9803 A1 9810 A1 3104 303 3737 3 Layout Side I O Panel Bottom Side CL 26532041_055 eps 010703 2803 B1 2804 B1 2805 B1 2806 B1 2807 C1 2810 C1 2832 A1 2834 A1 2840 A1 2841 A1 3801 C1 3805 B1 3806 B1 3808 C1 3809 C1 3810 C1 3811 B1 3812 C1 3813 B1 3814 B1 3815 C1 3816 C1 3845 C1 3846 C1 3847 C1 3848 C1 3849 C1 4800 B1 4801 B1 4802 A1 4803 A1 4804 B1 6801 C1 6802 C1 6803 B1 6804 C1...

Page 92: ...092 B4 6093 B3 7091 D3 0217 1 2 3 10n 2010 6091 BAT254 1 RT 01T 1090 3087 200R 3086 390R 3088 3089 1K1 4089 4090 3090 4093 4094 4091 4092 2020 2019 3098 3K3 BAT254 6093 3097 1K5 6092 BAT85 1095 2017 1u 2014 1n 1u 2018 2012 100n 47u 2011 4R7 3010 47u 2015 3 VIN 5 VIN 100n 2013 1n 2016 NJM2110M 7091 6 AMPNFB 7 AMPOUT 2 EXTMICV 4 GND 1 MICV 8 V 470R 3012 0216 1 2 3 4 1K8 3011 1K5 3096 270R 3094 3K3 3...

Page 93: ... D1 6092 A1 3139 123 5440 5 Layout Top Control Panel PV2 Styling Bottom Side CL 36532038_031 eps 260603 2010 A1 2012 C1 2013 C1 2014 C1 2016 C1 2017 C1 2018 D1 2019 D1 2020 D1 3010 D1 3011 C1 3012 C1 3086 B1 3087 B1 3088 A1 3089 A1 3090 A1 3091 A1 3092 A1 3093 A1 3094 A1 3095 B1 3096 B1 3097 B1 3098 B1 4010 C1 4011 D1 4089 A1 4090 A1 4091 A1 4092 A1 4093 A1 4094 A1 6091 B1 6093 B1 7091 C1 3139 123...

Page 94: ...Styling Top Side 0215 B2 1091 A2 1092 A1 1093 B2 1094 A2 1095 A2 CL 36532038_032 eps 150503 3139 123 5699 1 Layout Top Control Panel PV0 Styling Bottom Side 3139 123 5699 1 CL 36532038_033 eps 150503 2010 B1 3091 B1 3092 B1 3093 A1 3094 A1 3095 A2 3096 A2 3099 B2 6091 A2 6092 A1 ...

Page 95: ...U UP DOWN LEFT and RIGHT keys of the remote control RC transmitter Figure 8 1 Top view LSP 8 2 1 Vg2 Adjustment Introduction In the frame blanking period of the R G and B signals applied to the CRT the HOP video processor inserts a measuring pulse with different DC levels Measure this pulse during the vertical flyback at the RGB cathodes of the CRT Alignment 1 Enter SAM To enter SAM 2 Press the fo...

Page 96: ...o aerial input Set amplitude to at least 1mV 2 Enter the SAM mode and select Tuner 3 Align the IF PLL OFFSET parameter so that you come into the AFC window meaning that the AFB value must be on the transient of going from 1 to 0 see table below which explains the best way of aligning 4 After this alignment store the value by returning to the previous menu via the MENU SELECT key 5 Exit the SAM mod...

Page 97: ...tor to the antenna input of the TV set with a crosshatch test pattern 2 Activate the SAM menu as described in the Service Modes Error Codes and Fault Finding section 3 Go to sub menu GEOMETRY Now perform the alignments in the order described below Alignments 1 First set the vertical S correction VER SCOR value on 17 for the 30 32 and on 20 for the 34 36 CRTs Position the boundary stripes of the te...

Page 98: ...dth EW WIDTH Aligns the picture width until the complete test pattern is visible similar to Horizontal Amplitude 2 East West Upper Corner EW UCORN Aligns straight vertical lines in the upper corners of the screen 3 East West Lower Corner EW LCORN Aligns straight vertical lines in the lower corners of the screen 8 4 Option Settings The microprocessor communicates with a large number of I2C ICs in t...

Page 99: ...0 29PT8321 79R 123 119 255 204 128 0 0 0 29PT8321 93R 122 220 15 243 164 0 0 0 32PW8521 61 123 220 63 254 249 0 0 0 32PW8521 69R 123 119 255 205 128 0 0 0 32PW8521 79R 123 119 255 205 128 0 0 0 32PW8521 93R 122 220 63 243 100 0 0 0 34PT7321 61 123 156 39 254 200 0 0 0 34PT7321 69R 123 103 255 204 128 0 0 0 34PT7321 71 123 156 39 254 200 0 0 0 34PT7321 79R 123 103 255 204 128 0 0 0 34PT7321 93R 122...

Page 100: ...ardly any surface mounted components on the copper side Warning be aware that the LSP has a very large hot area including both deflection coils The SSB is a high tech module four layer 2 sides reflow technology full SMC with very high component density and complete shielding for EMC reasons Despite this it is designed so that repair on component level still is possible To achieve this attention wa...

Page 101: ... chip with integrated set software There is a separate Standby Supply in order to reduce the Standby power consumption During Standby the Main Supply is switched off via TS7529 A relay 1550 is used to switch the Degaussing circuit It is switched on after set start up and switched off by the µP after 12 s The Main Supply a SMPS based on the boost converter principle generates the 141 V VBAT and the...

Page 102: ...time the FET stays in conductance t0 t1 This time is directly determined by the voltage across R3108 R3118 0 7 Ω This voltage is a measure of the current and if it exceeds 1 4 V TS7101 will be driven into conductivity and consequently connects the gate of TS7102 to earth The FET will block The current is 1 4 V 0 7 Ω 2 A The voltage across the secondary winding 8 9 will be negative diodes D6111 and...

Page 103: ...de and one elcap are saved Figure 9 5 Circuit principle A basic flyback converter is used with a MOSFET Q1 transformer L1 and a primary feedback circuit The output of the primary controlled voltage is U1 The additional secondary controlled supply consists of D2 and Q2 with output voltage U2 The main flyback supply is working independently where the duty cycle is controlled via the primary feedback...

Page 104: ...r TS7530 is added as a back up solution for TS7502 If B E of TS7502 is shorted TS7530 takes over its function Stabilization of VBAT The output voltage VBAT is determined by VBAT VIN TON TON TOFF VIN duty cycle To stabilize the output voltage a feedback loop is implemented which will reduce TON when VBAT increases and vice versa Via a voltage divider existing of 1 resistors R3507 R3510 and R3527 35...

Page 105: ...HIP on pin 31 The RGB outputs 46 47 48 together with the fast blanking signal pin 52 are fed to the HOP 9 4 3 I2 C Bus There are two I2 C busses used Slow max 100 kHz hardware I2 C bus called SDA_S SCL_S used for all ICs Separate short bus called SDA_NVM SCL_NVM for the Non Volatile Memory NVM to avoid data corruption Note In the diagrams you can also find a bus called SDA_F SCL_F F fast but in th...

Page 106: ...sync signal Example of a 2 level sync pulse CVBS signal with two levels of sync 300 mV 0 mV Example of a 3 level sync pulse ATSC signal with three levels of sync 300 mV 0 mV 300 mV The amplitudes of the Y R G and B signals are 700 mV amplitudes of the Pb and Pr signals are 350 mV 9 6 4 Sync Selection If the synchronization is derived from Y or Green the H and V sync from the sync slicer must be se...

Page 107: ...C conversion Analog to Digital conversion is done with three identical 9 bit ADCs Digital to Analog conversion uses three identical 10 bit DACs In the PICNIC there are three nine bit ADCs present for Y U and V For digitizing the Y luminance nine bits are used to realize a more detailed picture These nine bits are only internally used Via dithering the nine bits are reduced to eight bits and this d...

Page 108: ...nd fast blanking from the Painter OSD and TXT are inserted The sync signal VSYNC is derived from the FRAMEDRIVE signal 9 9 4 Peak White Limiting On pin 43 there is a Peak White Limiting signal line PWL If the beam current increases the EHT info voltage will decrease Average limiting via R3343 C2333 controls PWL 9 9 5 Cut off Control The following occurs when you switch the TV to Standby 1 The vert...

Page 109: ...P An error code is generated 9 10 Synchronization Diagram B2 B3 B4 The HIP video processor provides the vertical and horizontal sync pulses VA50 and HA50 They are synchronized with the incoming CVBS signal These pulses are then fed to the PICNIC where they are doubled to be synchronous with the 120 Hz picture The outgoing pulses VD100 and HD100 are fed to the HOP which supplies the vertical and ho...

Page 110: ...rent flows through C2421 and thus the voltage across this capacitor remains constant Figure 9 13 Line deflection part 2 Period t3 t4 The same as period t2 t3 but now the current flows in the opposite direction since the voltage across C2425 and C2426 is higher than the voltage across C2433 and C2421 Period t4 t5 The coils try to maintain the negative current and will negatively charge the capacito...

Page 111: ...line deflection pin 12 LOT 13V LOT for the frame deflection pin 6 LOT 15V LOT for the frame deflection pin 3 LOT Filament voltage pin 9 LOT 9 12 Vertical Frame Deflection Diagram A4 9 12 1 Frame Stage Drive Figure 9 14 Frame deflection circuitry The HOP drives the frame output stage with a symmetrical saw tooth voltage Since the HOP is cold and the frame output stage is hot they are galvanically i...

Page 112: ... down mix the signal is fed via a filter to a discriminator From here the FM demodulation can be performed Both channels contain an automatic carrier mute function which automatically mutes the output of the analog section when no carrier is detected After demodulation the FM signals are subjected to a deemphasis operation After that the matrix of the stereo system is applied Figure 9 15 Audio dec...

Page 113: ...ing to the hardware configuration of the set Auto Noise Reduction This algorithm measures the amount of noise in the incoming video signal this is done by the LIMERIC part of the PICNIC As a result of this measurement the amount of noise in the picture is corrected starting from the noise level that is unpleasant to the customer Which parameters can be used depends on the hardware Auto Sharpness T...

Page 114: ...phase of the H drive EHT Extra High Tension EHT INFO Extra High Tension INFOrmation used for contrast reduction vertical and horizontal amplitude correction beam current protection and flash detection EW East West related to horizontal deflection of the set EW DRIVE The drive signal for the EW transistor EXT EXTernal source entering the set by SCART or by cinches jacks FBL Fast BLanking DC signal ...

Page 115: ...ulation SCL F CLock Signal on Fast I2C bus SD Standard Definition SDA F DAta Signal on Fast I2C bus SIF Sound Intermediate Frequency SIMM 80 fold connector between LSP and SSB SNERT Synchronous No parity Eight bit Reception and Transmit SSB Small Signal Board STBY STandBY SW SubWoofer TXT TeleteXT uP MicroProcessor U100 U from Feature Box V100 V from Feature Box VA50 Vertical Acquisition 1fH VBAT ...

Page 116: ...5 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 P3 7 P0 4 INT4 A6 P0 3 INT3 VPE ALE PSEN P0 2 INT2 P0 1 TX P0 0 RX A7 EA P0 5 VSSP VSSC WR RD A14 A15_LN P3 3 ADC3 P3 2 ADC2 P3 1 ADC1 A17_LN P3 0 ADC0 P2 7 PWM6 RAMBK0 VDS HSYNC P3 5 INT5 VSYNC ROMBK2 ROMBK1 ROMBK0 P3 6 VSSP INTD VSSC VDDC A11 A10 A9 A8 MOVX_WR OSCGND XTALIN XTALOUT RESET RESET MOVX_RD VDDP 100 99 98 97 96 95 94 93 ...

Page 117: ... p DYCO Select EXTDYCO9 0 EXTALTF Block Diagram Pin Configuration Top View 100 pin plastic QFP 14 20 PD64083GF 3BA DVDDRAM DVDDRAM TEST15 TEST16 TEST17 TEST18 TEST19 DVDDIO TEST20 DGND TEST21 TEST22 TEST23 TEST24 DVDD AVDD XI XO AGND FSCO DVDD TEST26 TEST25 AGND ACI VRBC VRTC AVDD AVDD VRTY VRBY VCLY AYI AGND AGND CBPY AYO ACO CBPC AVDD DGND TESTIC1 TESTIC2 TEST01 TEST02 TEST03 TEST04 TEST05 TEST0...

Page 118: ... 15nF 20 50V 0603 2490 2020 021 91677 1000µF 20 50V 2491 4822 124 81151 22µF 50V 2492 4822 124 41584 100µF 20 10V 2494 2238 780 15654 220nF 10 16V 2495 2238 780 15654 220nF 10 16V 2496 2238 586 59812 100nF 20 80 50V 0603 2496 3198 017 31540 150nF 10V 0603 2497 4822 126 12105 33nF 5 50V 2499 5322 126 11579 3 3nF 10 63V 2501 4822 126 14053 1nF 10 2kV 2503 4822 121 51472 39nF 5 250V 2504 2238 916 156...

Page 119: ...14 4822 117 11744 0 22Ω 5 1W 3515 4822 117 11744 0 22Ω 5 1W 3517 4822 117 10834 47kΩ 1 0 1W 3518 4822 053 20334 330kΩ 5 0 25W 3519 4822 117 11817 1 2kΩ 1 0 062W 3520 4822 053 11333 33kΩ 5 2W 3521 4822 053 21155 1 5Ω 5 0 5W 3522 4822 117 11507 6 8kΩ 1 0 1W 3523 4822 051 20105 1MΩ 5 0 1W 3524 4822 051 30333 33kΩ 5 0 062W 3525 4822 051 30479 47Ω 5 0 062W 3526 4822 116 83303 0 1Ω 2W 3527 4822 117 1195...

Page 120: ...130 11397 BAS316 6510 4822 130 34142 BZX79 B33 6511 4822 130 11397 BAS316 6512 4822 130 11397 BAS316 6513 9322 150 19685 BZX384 C56 6515 4822 130 33657 BZV85 C6V8 6516 4822 130 11397 BAS316 6517 4822 130 80622 BAT54 6518 9340 548 69115 PDZ27B 6519 4822 130 41601 BYV95A 6520 4822 130 30621 1N4148 6522 4822 130 11397 BAS316 6523 4822 130 80622 BAT54 6525 4822 130 10741 GBU6J 6530 4822 130 41487 BYV9...

Page 121: ... 2704 2020 021 91554 10µF 20 16V 2706 2020 021 91557 100µF 20 16V 2708 2020 021 91554 10µF 20 16V 2709 2238 586 59812 100nF 20 80 50V 0603 2710 2020 021 91554 10µF 20 16V 2712 2020 021 91554 10µF 20 16V 2713 2238 586 59812 100nF 20 80 50V 0603 2728 2238 586 59812 100nF 20 80 50V 0603 2729 4822 126 14225 56pF 5 50V 0603 2730 2238 916 15641 22nF 10 25V 0603 2731 2020 552 94427 100pF 5 50v 0603 2733 ...

Page 122: ...r 0603 3711 4822 051 30102 1kΩ 5 0 062W 3714 4822 117 12139 22Ω 5 0 062W 3716 4822 051 30472 4 7kΩ 5 0 062W 3717 4822 051 30472 4 7kΩ 5 0 062W 3718 4822 051 30221 220Ω 5 0 062W 3725 4822 051 30105 1MΩ 5 0 062W 3728 4822 051 30101 100Ω 5 0 062W 3731 4822 051 30101 100Ω 5 0 062W 3732 4822 051 30102 1kΩ 5 0 062W 3733 4822 051 30101 100Ω 5 0 062W 3739 4822 051 30101 100Ω 5 0 062W 3740 4822 051 30008 J...

Page 123: ...2 051 30103 10kΩ 5 0 062W 3304 4822 051 10102 1kΩ 2 0 25W 3306 4822 117 13608 4 7Ω 5 0603 0 62W 3307 4822 051 30109 10Ω 5 0 062W 3308 4822 051 30563 56kΩ 5 0 062W 3310 4822 051 10102 1kΩ 2 0 25W 3311 2120 108 91909 39Ω 5 0603 3312 4822 051 30222 2 2kΩ 5 0 062W 3316 4822 051 30563 56kΩ 5 0 062W 3318 4822 117 12971 15Ω 5 0 62W 0603 3319 4822 051 30102 1kΩ 5 0 062W 3323 4822 050 24708 4 7Ω 1 0 6W 332...

Page 124: ...5 4822 051 30472 4 7kΩ 5 0 062W 3150 4822 117 12139 22Ω 5 0 062W 3151 4822 051 30101 100Ω 5 0 062W 3152 4822 051 30222 2 2kΩ 5 0 062W 3160 4822 051 30103 10kΩ 5 0 062W 3161 4822 051 30103 10kΩ 5 0 062W 3162 4822 117 13632 100kΩ 1 0603 0 62W 3163 4822 051 30103 10kΩ 5 0 062W 3164 4822 051 30103 10kΩ 5 0 062W 3165 4822 051 30333 33kΩ 5 0 062W 3166 4822 051 30222 2 2kΩ 5 0 062W 3167 4822 051 30103 10...

Page 125: ... TDA8601T C1 7904 4822 130 60373 BC856B 7905 4822 130 60373 BC856B 7906 4822 130 60373 BC856B 7907 4822 130 60373 BC856B 7908 5322 130 60159 BC846B 7909 5322 130 60159 BC846B 7990 4822 130 60373 BC856B 7991 5322 130 60159 BC846B 7992 4822 130 60373 BC856B 7993 5322 130 60159 BC846B 7994 4822 130 60373 BC856B 7995 5322 130 60159 BC846B Top Control Panel P Various 0215 2422 025 16601 Connector 3p m ...

Page 126: ...Revision List EN 126 EM1 1A AA 11 11 Revision List First release ...

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