Philips DVD763SA/001 Скачать руководство пользователя страница 46 | Manualshive

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Philips DVD763SA/001 Скачать руководство пользователя страница 46

Electrical Diagrams

61

DVD763SA

7.

DVD763SA 30521-Front Board: Standby Panel

DISPLAY BOARD

TO 1131 OF

STANDBY

STANDBY BOARD

B

A

B

1200 A2
1201 B1
1202 B1
3200 A1

2

A

1

2

1

*

6200 A1

SPEC

2

5

1

4

3

6

1201

6200

LB3333

1202

4

3200

100R

1200

440053

1

2

3

CL 25632039_006.eps

260302

STBY LED_ctrl

+5V STBY

STBY-KEY+

STBY-KEY-

Layout DVD763SA 30521-Front Board: Standby Panel

6200

1202

1200

3

6

1

4

1201

1

4

1200 A3
1201 B2
1202 A2
6200 A3

CL 26532039_022.eps

200302

3200 A2

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Содержание DVD763SA/001

Страница 1: ...and Service Hints 3 3 Directions for Use 5 4 Mechanical and Dismantling Instructions 20 5 Diagnostic Software Trouble Shooting and Test Instructions 22 6 Block Wiring Diagram and Testpoint Overview Block Diagram 43 Wiring Diagram 44 Testpoint Overview AV Board 45 7 Electrical Diagrams and Print Layouts Diagram PWB Power Supply Unit 46 AV Board SYS Clk Control Diagram A1 47 51 56 AV Board Video DAC...

Страница 2: ...V rms Channel unbalance 0 5 dB Cut off frequency 50kHz Front 40kHz Surround Center Subwoofer Signal Noise 1kHz 105 dB Dynamic Range 1kHz 105 dB Crosstalk 1kHz 105 dB Total Harmonic Distortion 1kHz 97 dB AUDIO PERFORMANCE TYPICAL DA Converter 24 bits DVD fs 96 kHz 4 Hz 44 kHz CD Video CD fs 44 1 kHz 4 Hz 20 kHz S Video CD fs 48 kHz 4 Hz 22 kHz fs 44 1 kHz 4 Hz 20 kHz Signal Noise 1kHz 100 dB Dynami...

Страница 3: ... with resistance Keep components and tools at this same potential Available ESD protection equipment Complete kit ESD3 small tablemat wristband connection box extension cable and earth cable 4822 310 10671 Wristband tester 4822 344 13999 Be careful during measurements in the live voltage section The primary side of the power supply pos 1005 including the heatsink carries live mains voltage when yo...

Страница 4: ... 5 Solder joints Figure 2 6 Solder joints 2 3 3 ComPair For assistance with the repair process of the monoboard an electronic fault finding guidance has been developed This program is called ComPair This ComPair program is available on CDROM The version of the CDROM for repair of the monoboard is V1 3 or higher and can be ordered with codenumber 4822 727 21637 This is an update CDROM so when the C...

Страница 5: ...4 screws 310 and 3 screws 305 è Lift cover from rearside to remove DVD Module 145 è Remove flex connections to A V board è Open tray see instruction below è Unlock Tray cover 095 è Remove 4 screws 185 Loader to bottom bracket è Remove 2 screws 200 Monoboard to bottom bracket è Close tray è Lift module up slightly and move backward to remove Power supply unit 1005 è Remove cable connections è Remov...

Страница 6: ...Mechanical and Dismantling Instructions EN 21 DVD763SA 4 Figure 4 1 Exploded view CL 26532053_003 eps 170502 0001 1001 200 290 4x ...

Страница 7: ...ach nucleus name corresponds with the number being on the local display when the nucleus is executed during the dealer script Nucleus Figure 5 1 Dealer script nuclei Figure 5 2 Dealer Script Display Nucleus Nucleus Description Countdown Number Name 7 6 PapChksFl Calculate and verify checksum of FLASH memory 6 12 PapI2cDisp Checks the I2C interface with the slave processor on the display board 5 13...

Страница 8: ...tive tests this part of the player test depends strongly on user interaction and input to determine nucleus results and to progress through the full test Reading the error log and error bits information can be useful to determine any errors that occurred recently during normal operation of the DVD player 2 The loop test this part of the player test will loop through the list of nuclei indefinitely...

Страница 9: ...splay during this test Figure 5 7 The key codes displayed on the local display will scroll from right to left when the display gets full the text K will remain on display Figure 5 8 If any keys are detected more than once due to hardware error the key code is displayed twice or more with the second digit increased by 1 If the user does not press all keys minimally once in any order the DispKeys nu...

Страница 10: ...ntrol test is displayed on the local display of the DVD player as follows Figure 5 13 Or Figure 5 14 Pressing PLAY on the local keyboard again will proceed to the next test 5 3 5 P50 Loop Back Test For the P50 loop back test the user must first press a key to decide if the test is to be performed The display will show the following message Figure 5 15 If the user presses STOP the P50 test will be ...

Страница 11: ...the STOP key will indicate the sound was inaudible or incorrect Note Only for double scart models SCART loop through will be simultaneously active during this test SCART loop through will be measured with the aid of an external video source By pressing the PLAY key there will be switched over to the external source This must become now visible on the TV srcreen using the SCART The local display wi...

Страница 12: ...local display looks as follows Figure 5 25 By pressing OPEN CLOSE the user confirms that the disc motor is running Pressing STOP indicates the disc motor does not work Pressing PLAY proceeds to the next test after a reset of the disc motor nucleus BeDiscMotorOff If the user presses PLAY before pressing OPEN CLOSE or STOP the result of this test will be TRUE disc motor is running 5 5 5 Focus Test V...

Страница 13: ...oard the user can proceed to the next test 5 5 10 Error Bits Reading the error bits is done by nucleus LogReadBits The display during the errorbits readout looks as follows Figure 5 31 Only the identification number decimal representing set errorbits will be shown By pressing OPEN CLOSE or STOP the user can move forward or backward respectively through the logged errorcodes If the display only sho...

Страница 14: ... Reason system was too busy doing other jobs 0001 COMMUNI CATION Usually a protocol error Reason bad connection between engine and processor 0002 TIME OUT Error Number Error name Explanation 0101 S2B_ILL_CO MMAND Parameter s not valid for this command Reason some communication problem between UART and engine 0102 S2B_ILL_PAR AM Command not allowed in this state or unknown Reason see S2B_ILL_COMMAN...

Страница 15: ... confidential and may not be distributed Only a qualified service person should reprogram the mono board After reset of NV memory or repair of the mono board all the customer settings and also the region code will be lost Reprogramming of the mono board will put the player back in the state in which it has left the factory i e with the default settings and the allowed region code Reprogramming wil...

Страница 16: ...st pin which is available on the connector to ground i e activate test pin Code number of PC interface cable 3122 785 90017 Activation Switch the player on and the following text will appear on the screen of the terminal program Figure 5 37 The first line indicates that the Diagnostic software has been activated and contains the version number The second line lets the user choose the interface for...

Страница 17: ...io Pinknoise On 20b AudioPinkNoiseOff Audio Pinknoise or beep tone Off 20c AudioBeepToneOn Audio Beep Tone On 21a AudioSineOn Audio Sine signal On Off 21b AudioSineBurst Audio Sine signal Burst 56a AudioLfePortHigh Set the LFE_SEL port to HIGH 56b AudioLfePortLow Set the LFE_SEL port to LOW 65 DAC_I2C Resets DAC and check I2C communication with DAC 66a DAC_I2CEnable Enable I2C communica tion to AV...

Страница 18: ...for Scart switching 57b VideoScartPinMi PIO pins as used in 2A for Scart switching 57c VideoScartPinHi PIO pins as used in 2A for Scart switching 61a VideoColOutRGB ST5508 Output RGB from ST5508 61b VideoColOutYUV ST5508 Output YUV from ST5508 Ref Reference Name Remark 26 DispVer Version number 27 DispKeyb Keyboard 28 DispRc Remote Control 29 DispLed LEDs 30a DispDisplay VFT Display test 30b DispL...

Страница 19: ...motorOn Discmotor On 39b BeDiscmotorOff Discmotor Off 40a BeRadialOn Radial control On 40b BeRadialOff Radial control Off 41a BeSledgeIn Sledge Inwards 41b BeSledgeOut Sledge Outwards 42a BeGroovesIn jump Grooves to Inside 42b BeGroovesMid jump Grooves to Middle 42c BeGroovesOut jump Grooves to Outside 43a BeTrayIn Tray In 43b BeTrayOut Tray Out 44 BeReset Reset Basic Engine 58a LaserCdOn CD Laser...

Страница 20: ... 25a 5 Scart Pin 8 Mid 4 5 to 7 V 25b 6 Scart Pin 8 Hi 9 5 to 12 V 25c MAIN VIDEO DIGITAL PORT MENU 1 Video Port Out 0xAA 17a 2 Video Port Out 0x55 17b MAIN FRONT PANEL SLAVE PROCESSOR MENU 1 Bus Comms Check 12 2 S W Version 26 MAIN BASIC ENGINE S2B MENU 1 S2B Echo 13 2 S2B Pass Through 14 MAIN BASIC ENGINE MECHANISM MENU 1 Disc Motor 2 Laser 3 Tray 4 Focus 5 Radial 6 Sledge 7 Grooves MAIN BASIC E...

Страница 21: ...0 Test successful 1800 Test successful 1900 Test successful 1920 Test successful 2000 Test successful 2020 Test successful 2100 Test successful 5600 Test successful 5620 Test successful 7900 Checksums 0xA1 0xB1 0xC1 0xD1 7901 DAC I2C bus busy 7902 DAC I2C expander 8000 Test successful 8001 DAC mode CDDA I2C bus busy before start 8002 DAC mode CDDA I2C connection failed 8020 Test successful 8021 DA...

Страница 22: ... 4231 Requested subcode item could not be found 4232 TOC could not be read in time 4233 Seek could not be performed 4240 Test successful 4241 Parity error from Basic Engine to Serial 4242 Unexpected response from Basic Engine 4243 Communication time out error 4244 Basic Engine returned error number 0xXX 4245 Sledge could not be moved to home position 4246 Focus loop could not be closed 4247 Motor ...

Страница 23: ...o key not pressed 2900 Test successful 2901 Slave not responding 2902 Slave keyboard not responding 2903 Standby led not working 2800 Test successful 2801 Slave display controller not responding 2802 Slave keyboard not responding 2803 No key press received from remote control Error code Error text 2600 The ROM version of the slave processor 0xXX and the internal ID 0xYY 2601 I2c bus busy 2602 I2c ...

Страница 24: ...cessful 5521 I2c bus busy 5522 I2c bus not working 5523 Scart switch controller not responding 5200 Test successful 5201 I2c bus busy 5202 I2c bus not working 5300 Test successful 5301 I2c bus busy 5302 I2c bus not working 5320 Test successful 5321 I2c bus busy 5322 I2c bus not working 4700 Number of times Tray went Open XX 4701 The total number of times tray went open could not be read from NVRAM...

Страница 25: ...tput SPDIF This can be checked by connecting digital signal to an amplifier with digital input Check the I2S and audio signal at the following testpoints All waveforms can be refered to the A V board schematic diagram 5 9 4 Video Output And Buffer Amplifier Check DC output level at all video cinch output 1 0V DC 10 Generate a color bar using the following software commands Check the video outputs ...

Страница 26: ... the segment display of the FTD the following command can be used And for full detail description of the test refer to the chapter of Diagnostic Software Player Script which can be found in chapter Diagnostic Software Description and Troubleshooting 5 9 9 IR Receiver Check at pin 22 of 7101 and observe if this line switches from LOW 0 3V to HIGH 4 5V when pressing a key on a philips RC5 or RC6 rem...

Страница 27: ...Diagnostic Software Trouble Shooting and Test Instructions EN 42 DVD763SA 5 Personal Notes ...

Страница 28: ...TROLLER I2C PROGRAMMABLE VIDEO AUDIO AV SUB DEMULTIPLEXER HOST uP ST20 CPU UART UART INTERFACE FRONT END 7402 CTS_SER RTS_SER RXD_SER TXD_SER 4 S2B MUTE 6 R V G Y B U CVBS Y Y C AUDIO VIDEO SUBPICTURE VIDEO FILTER BUFFER 2 5 SCART 0 1 MUTE PCMSCLK PCMDATA0 PCMCLK PCMLRCLK SPDIF R_OUT G_OUT B_OUT C_OUT CVBS_OUT Y_OUT 4 4 12V 3V3 5V PCMDATA0 PCMCLK PCMLRCLK PCMSCLK SDA SCLK 7500 CVBS Y RGB YUV S VHS...

Страница 29: ...D GND GND 32V_Power STDBY_CTRL 12V_Power STDBY_CTRL 12VSTBY 12P HR PH 1 1 2 PSU 8P MIS 1 8 1 2 3 4 5 6 7 8 SCL_5V SDA_5V 12V_Power DGND 32V_Power STDBY_CTRL P50 5VSTBY 4P MIS 1 4 4P MIS 1 4 1 2 3 4 STDBY_CTRL STBKEY 5VSTBY STBKEY 1 2 3 4 STDBY_CTRL STBKEY 5VSTBY STBKEY STANDBY BOARD DISPLAY BOARD 22P Flex Cable Connector 1403 22 1 1 2 3 4 5 6 7 8 BLUE Scart GREEN Scart Y Scart GND GND GND RED Scar...

Страница 30: ... B12 I322 C14 I323 D14 I324 E13 I325 C14 I326 B14 I327 B13 I328 C13 I329 B14 I330 E9 I332 D9 I333 E8 I335 D8 I336 E11 I337 D10 I339 E10 I340 D10 I342 E12 I343 D12 I344 D9 I345 E11 I346 D11 I348 E12 I350 D13 I351 E12 I352 D12 I353 B9 I354 B10 I355 C9 I356 C9 I357 C12 I358 B12 I359 C11 I360 C11 I361 D14 I362 D14 I363 B15 I364 B14 I365 D8 I366 D10 I367 D9 I369 D10 I372 D8 I373 D10 I374 D10 I375 D11 I...

Страница 31: ...B 7281 220u 2280 BC337 40 7280 BYD33D 6280 470u 2235 7230 3230 1K 1m 6231 SB360 2230 3212 10K 3216 3211 56K 10K 100n 2211 3210 2K2 BC847B 7211 3214 10K 3215 56K 7212 BC847B 2215 100u 100n 2212 5215 6u8 7210 1N4004 6215 SI2302DS 5216 22u 100u 2216 470u 2255 1N4004 3255 3R3 5255 2u2 6255 1N4004 6256 1m 2250 2210 1m 6210 6250 STTH302 STTH302 22n 2132 3132 8K2 BAV21 6130 3133 22K 6132 BZX79 C5V6 BAS21...

Страница 32: ...00 C BARE BOARD 3139 243 30512 2111 100n 7100 A C7 7100 B B6 7100 C B7 7101 A B5 7101 B A7 7101 C A6 7103 A D7 2109 H9 2110 B8 A B C D E F G H C D E F G 0R 1V6 0V 0V 0V 0V 0V 0V 0V 3V3 3V3 BOARD 7103 B E12 7103 C D9 384 FS SCL_5V A2 4 A2 5 A2 6 A2 7 A2 8 A4 52 A4 53 A2 16 A2 18 A1 12 A2 12 A1 13 A2 13 A4 53 A4 52 1V6 1V6 1V6 3118 H8 3119 I8 1V6 1V6 1V6 1V6 1V6 1V6 1V6 A2 1 A2 2 A2 3 A1 15 1V6 0V 3...

Страница 33: ...7201 A B11 7200 B3 0V 0V 0V 8V 8V 0V7 1V2 2205 C2 2206 E6 2207 E6 7220 C9 2208 D1 4 5 6 2213 A10 1 2 3 12 13 14 F 0V 0V 0V 0V 0V 0V 0V 0V A1 3 A1 1 A3 25 A3 34 A3 35 A3 36 A3 31 A3 32 A3 33 1V2 E D C 0V 0V 2V5 2V5 2V5 0V 10 11 0V 0V 0V 0V A3 45 A3 46 A3 37 A3 38 A3 43 A3 44 A1 16 3V3 2V5 0V 1 2 3 47R 3200 2206 100n 3 2 1 8 4 2K7 3208 8VA LM833D 7202 A 2K7 3207 3202 2K7 100n 2213 8 4 47u 2218 100n ...

Страница 34: ... 3350 H4 3300 B3 3301 B4 3302 B4 3304 A2 2323 F3 2324 F5 2325 F6 11 3309 A4 3310 B3 3311 C4 2331 G5 3324 D5 2327 G3 2328 G3 2329 G3 2330 G6 7300 B C5 7301 A D5 7301 B F5 7302 A G5 3351 H5 3352 H3 3353 H3 3354 H5 3305 A2 3306 A2 3307 A4 2326 G4 3319 D3 3320 D4 3322 D3 3323 D3 3377 C11 SUB WOOFER 3365 B12 3366 B12 3367 C9 3312 C4 3314 C3 3315 C4 3316 C4 3318 D4 12 1V3 0V 0V 0V A2 34 A2 31 A2 32 A2 2...

Страница 35: ...9 A4 60 Y L7808 3443 A11 3444 B10 2428 I14 2429 G7 2430 F3 2431 F3 6 7 8 9 10 11 12 13 14 A B C V DC Vtg measured in STOP MODE A4 57 A4 56 2V2 2V2 1V6 1V6 1 V6 2V2 1V6 E F G H 0V7 0V 1V6 1V6 1V6 2V2 2V2 2V2 A4 69 A4 70 A3 50 A4 52 A4 53 6400 BZX284 C15 FROM 1703 OF SD4 00SA MONO BOARD 3461 E12 3413 C7 3414 C5 3415 C7 3416 C7 2412 D13 2413 E10 2414 E13 2415 E13 2417 E6 2418 H7 2419 H7 2420 F12 2421...

Страница 36: ...3117 B10 3118 B10 3119 B10 3200 A8 3202 C9 3203 D7 3204 D6 3205 D4 3206 D4 3207 D5 3208 D5 3305 B5 3308 C5 3309 C3 3314 C8 3315 C7 3316 C7 3322 C4 3323 C5 3324 C5 3325 C5 3326 C4 3327 B5 3328 B5 3329 B5 3330 B5 3331 B5 3332 C6 3333 C6 3334 C6 3335 C6 3336 C6 3337 B6 3338 C6 3339 C6 3340 C6 3341 B6 3362 D9 3367 D8 3371 D7 3372 D7 3373 D7 3374 D7 3377 D8 3378 D5 3379 D6 3381 D6 3385 D7 3388 D7 3394 ...

Страница 37: ...52 DVD763SA 7 Electrical Diagrams Layout AV Board Part 1 Top Side CL 26532053_09a eps 150502 55 Part 1 ...

Страница 38: ...Electrical Diagrams 53 DVD763SA 7 Layout AV Board Part 2 Top Side CL 26532053_09b eps 150502 Part 2 ...

Страница 39: ...B14 3355 B14 3356 B14 3357 B13 3358 B14 3359 B14 3360 D10 3361 D9 3363 D8 3364 D8 3365 E8 3366 E9 3368 B14 3369 B14 3370 D11 3375 E10 3376 E11 3380 D12 3382 D11 3383 E12 3384 E11 3386 E13 3387 D13 3389 E12 3390 D12 3391 E12 3392 E12 3400 D5 3402 D5 3403 D4 3404 C4 3405 C5 3406 C5 3407 C4 3408 D4 3409 D4 3410 D3 3411 D4 3412 D3 3414 C5 3417 D3 3418 C5 3419 D3 3420 D7 3421 C7 3422 C6 3423 C7 3430 D1...

Страница 40: ...Electrical Diagrams 55 DVD763SA 7 Layout AV Board Part 1 Bottom Side CL 26532053_10a eps 260402 Part 1 ...

Страница 41: ...56 DVD763SA 7 Electrical Diagrams Layout AV Board Part 2 Bottom Side CL 26532053_10b eps 150502 Part 2 ...

Страница 42: ...rsion LEFT RIGHT D3 F E D C 2 3 4 5 6 7 D E F 5V 5V 34V 34V 30V StbyLED_ctrl 30V 30V FROM 1102 of AV Board 2V 1V6 30V MICRO 1131 G1 1132 C14 1133 G14 I176 3 100R 1126 440052 1 2 100R 3124 3123 1134 RT 01T 1 3145 4K7 S1 4R7 3100 22p 2124 3113 4K7 3135 330R 4R7 3143 3120 4R7 4R7 3144 1121 4K7 3116 1122 1123 1109 1113 1131 440053 1 2 3 4 7 9 XIN 8 XOUT 440052 1129 1 2 PD1 74 PD2 75 PD3 76 PD4 77 RESE...

Страница 43: ...5 2108 C20 2109 C20 2110 A15 2112 A4 2114 A22 2115 A22 2116 B20 2117 C17 2120 B21 2121 A4 2122 A13 2124 A3 2126 A12 2127 A12 3100 A11 3101 A14 3102 A11 3103 A6 3104 A6 3105 C15 3106 C15 3107 B16 3108 C15 3109 B15 3110 B2 3111 C20 3112 B21 3113 A16 3114 B21 3115 B21 3116 B21 3117 A17 3118 C3 3119 C3 3120 A2 3121 A15 3122 A4 3123 C19 3124 C19 3125 A15 3126 A5 3127 A14 3128 A4 3129 A22 3130 A22 3131 ...

Страница 44: ...Electrical Diagrams 59 DVD763SA 7 Layout DVD763SA 30521 Front Board Part 1 Bottom Side CL 26532039_21a eps 210302 PART 1 ...

Страница 45: ...60 DVD763SA 7 Electrical Diagrams Layout DVD763SA 30521 Front Board Part 2 Bottom Side CL 26532039_21b eps 210302 PART 2 ...

Страница 46: ...200 A2 1201 B1 1202 B1 3200 A1 2 A 1 2 1 6200 A1 SPEC 2 5 1 4 3 6 1201 6200 LB3333 1202 4 3200 100R 1200 440053 1 2 3 CL 25632039_006 eps 260302 STBY LED_ctrl 5V STBY STBY KEY STBY KEY Layout DVD763SA 30521 Front Board Standby Panel 6200 1202 1200 3 6 1 4 1201 1 4 1200 A3 1201 B2 1202 A2 6200 A3 CL 26532039_022 eps 200302 3200 A2 ...

Страница 47: ...R 50 YCVBSOUT AUX 15 YCVBSOUT TV 3 YCVBSOUT VCR 7 YIN AUX 26 YIN ENC 38 RIN VCR 47 ROUT AUX 4 ROUT CINCH 58 ROUT TV 64 ROUT VCR 60 SCL 21 SDA 22 SLB AUX 31 SLB TV 25 SLB VCR 27 VCC12 23 VCCA 55 VCCV1 33 VCCV2 16 VCCV3 12 VOUT RF 9 LIN AUX 35 LIN ENC 45 LIN STB 41 LIN TV 53 LIN VCR 49 LOUT AUX 6 LOUT CINCH 59 LOUT TV 2 LOUT VCR 62 RCIN AUX 28 RCIN ENC 42 RCOUT TV 1 RIN AUX 37 RIN ENC 43 RIN STB 39 ...

Страница 48: ...3 470R BC847B 3243 1302 Molex 5267 1 2 47K 2220 2211 10u 220p 3237 5K6 7204 2209 220p 220p 2208 BZX284 C15 6213 7203 BC847B 2205 3217 150R 100p 27K 3203 7211 5V 470R 5V 5V 6225 BZX284 C15 100p 2229 33R 3259 BZX284 C15 6222 4u7 5K6 3265 BZX284 C15 6218 BZX284 C15 6200 100p 2231 3253 4K7 6217 BZX284 C15 3247 470R BARE BOARD 3139 243 30291 3270 BZX284 C15 6212 BC847B 7217 470R 75R 470R 3252 3254 75R ...

Страница 49: ...64 DVD763SA 7 Electrical Diagrams Layout SCART Board Overview Top Side CL 16532007_095 eps 240401 Part 1 CL16532007_95a eps Part 2 CL16532007_95b eps ...

Страница 50: ...Electrical Diagrams 65 DVD763SA 7 Layout SCART Board Part 1 Top Side CL 16532007_95a 240401 ...

Страница 51: ...66 DVD763SA 7 Electrical Diagrams Layout SCART Board Part 2 Top Side CL 16532007_95b eps 240401 ...

Страница 52: ... Pin 1 and 2 3V3_POWER Pin 4 12V_POWER Pin 5 12STBY Pin 7 5VSTBY Pin 9 12V_POWER Pin 11 32V_POWER Note The suffix STBY indicates that the supply is not switched off during Standby Mode Power switching is done with the STBY_CTRL signal from the slave processor 9 2 3 Operation Figure 9 1 Power Supply Mains Input Circuit The bridge rectifier D6110 rectifies the mains voltage after which C5 2117 smoot...

Страница 53: ...ce of protection start up protection and the cycle repeats This effect is highly audible 9 3 Loader Mono Board Figure 9 3 Block Diagram Loader Mono board The SD4 00_SA_CH SACHI_4 is the 2nd generation Philips Architectural Standard Design of SACD mono board based on Furore 2 and will be used in the new generation of SACD players It is designed in a multi task way so that it can support the followi...

Страница 54: ...signals and decodes the EFM 14 bit and EFM 16 bit data and sub code words into 8 bit symbols Via the serial output interface the I2 S data audio and video go to the DVD decoder STi55xx The spindle motor interface provides both motor control signals from the demodulator and in addition contains a tachometer loop that accepts tachometer pulses from the motor unit They drive the motor IC BA6665FM ite...

Страница 55: ...gnal HW and SW and the interrupt signals 2 Data processing All modules and peripherals in this part are connected to a so called PI bus It is beyond the scope of this manual to go more in detail on this subject 3 Copy protection On every SACD disc a PSP signal is recorded The player can only play a disc if a valid PSP signal is detected This PSP key is recorded via a special mechanism in the EFM s...

Страница 56: ...sic engine enters the STi55xx The STi55xx processes the data and sends the 6 PCM output channels to Furore 2 The LeRi channels are directly passed to the AV board also The switch matrix of the Furore 2 sends the two incoming stereo PCM channels LeRi to the AV board The switch matrix of the Furore 2 sends the six incoming PCM channels to the high end DAC board The mute signal from the STti55xx is d...

Страница 57: ...6_12V SCART status truth table Mute The audio MUTE signal active high is directly available at the module interface Service Figure 9 8 Service Port Buffer The service port see diagram M5 is simplified to reduce cost The unused RTS and CTS lines are no longer connected A transistor buffer item 7508 is used instead of the Schmitt Trigger buffer item 7501 The overall loading and driving capability of...

Страница 58: ...player and its peripherals See also block diagram in Chapter 6 9 4 1 Control The control of the A V board is done by the I2 C decoder IC7104 see table below Table 9 2 Control lines overview IC7104 9 4 2 Video The analogue video signals from the Mono Board are buffered before they are fed to the several output connectors SCART Cinch and SVHS The video output from the A V Board is RGB YUV YC and CVB...

Страница 59: ...ng voltage to drive the 11 segment FTD As the display consists of eleven segments there are eleven grid signals G1 G11 controlling each respective grid The slave processor has an internal square signal generator 42 kHz with duty cycle 45 55 to generate the AC filament voltage TS7103 and 7106 amplify the square signal before it is applied to the display VAC VFIL_1 VFIL_2 VRMS 3 5 V The necessary po...

Страница 60: ...grated Circuit IF Intermediate Frequency IRQ Interrupt Request KOK Karaoke LFE Low Frequency Effect subwoofer LLD Loss Less Decoder LPCM Linear Pulse Code Modulation LRCLK Left Right clock LVTTL Low Voltage Transistor Transistor Logic 3 3V logic M2 Mercury 2 Basic Engine MACE Mini All Compact Disc Engine MPEG Motion Pictures Experts Group NC Not Connected NVM Non Volatile Memory IC containing TV r...

Страница 61: ... Current Protection OCP V 1 5V More than 128ms Toff f Verr Max Toff f Ct VCO Feedback Startup protection circuitry Internal Vcc 1 3 4 5 10 11 12 14 Internal regulator HV Demag FB Ct Gnd Isense Vcc Verr max 3V Verr min 10mV DRV Driver Last pulse of demag after 4µs 1 3 1V Rf Ri Current comparator Flip Flop 250mV clamp 250mV 1V max setpoint Clock R D Q Verr Internal Clamp Over Voltage Protection Vcc ...

Страница 62: ...22 126 13881 470pF 5 50V 2339 2020 552 94427 0603 50V 100P PM5 R 2340 3198 016 31020 0603 25V 1nF 2341 3198 016 31020 0603 25V 1nF 2342 3198 016 31020 0603 25V 1nF 2343 3198 016 31020 0603 25V 1nF 2344 3198 016 31020 0603 25V 1nF 2345 3198 016 31020 0603 25V 1nF 2346 4822 124 41584 100µF 20 10V 2347 2020 552 94427 0603 50V 100P PM5 R 2348 4822 126 13881 470pF 5 50V 2349 2020 552 94427 0603 50V 100...

Страница 63: ...822 051 30222 2k2 5 0 062W 3466 4822 051 30101 100Ω 5 0 062W 3467 4822 051 30689 68Ω 5 0 063W 0603 RC21 RST SM 3468 4822 051 30222 2k2 5 0 062W 3469 4822 051 30101 100Ω 5 0 062W 3470 4822 051 30689 68Ω 5 0 063W 0603 RC21 RST SM 3471 4822 051 30222 2k2 5 0 062W 3472 4822 051 30689 68Ω 5 0 063W 0603 RC21 RST SM 3473 4822 051 30101 100Ω 5 0 062W 3474 4822 051 30101 100Ω 5 0 062W 3491 4822 117 11151 1...

Страница 64: ...5 0 062W 3108 4822 051 30101 100Ω 5 0 062W 3109 4822 051 30472 4k7 5 0 062W 3110 4822 051 30103 10k 5 0 062W 3111 4822 051 30102 1k 5 0 062W 3112 4822 051 30472 4k7 5 0 062W 3113 4822 051 30103 10k 5 0 062W 3114 4822 051 30471 470Ω 5 0 062W 3115 4822 051 30471 470Ω 5 0 062W 3116 4822 051 30103 10k 5 0 062W 3117 4822 051 30472 4k7 5 0 062W 3200 4822 051 30221 220Ω 5 0 062W 3201 4822 117 12925 47k 1...

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