Philips MCM22 Service Manual Download Page 15

Page: 15 / 77

MUTE

125mV

UL-ICD03

(ONLY FOR -/37)

HP_MUTE

FTD

IIC_DATA1

VOL. 1

-33V

REG

MEASUREMENTS ARE IN AUX MODE :

LEVELS AT MAX VOL
S/N AT 500mW

NOTE :

BASS & TREBLE

CONTROL

SHIFT

SOURCE / VOLUME LEDS

POWER SUPPLY

TREBLE

HP DET

CONTROL

ECO6

AMPLIFIER

2.50V

+9.1V

CDC

CONTROL

F1x

+5V6

NTC

M62320FP

IIC CLK1

IIC_DATA1

78dBA
3.2dB

NTC

+12V_A

EEPROM

LOW_POWER_CONTROL

+5V_CD

CONTROL

85dBA

-CMOS +12V_D

250nWb/m

ATTN.

-25dB

28mV

500mV

CONTROL

FOR CLASS G SWITCH

Rin = 3k

HEADROOM (1% THD) WRT TO LEVEL AT MAX VOL

500mV

BASS

AMP_ON

YY dBA

CONTROL

INCREDIBLE

1.90V
67dBA

FM (67.5 kHz)

LEFT/RIGHT

ETF8

+12V_A

+5V6

+12V_A

2 X 6 OHMS

3.0dB

285mV

ZZ dB

MP3

IIC_CLK1

+12V_A

TDA7468

+CD

CONTROL

IIC SHIFT

TUNER

KEY SCAN

AN7591

CONTROL

VOLUME

HEADPHONE

HP_DET

39R

REGULATOR / STABILISER

+50V

VOL. 2

+9.1V

REGULATOR

7805

IIC

SURROUND

AMP_ON

IS FILTER

HEADPHONE

CHOKE

+12V_A

F2x

ATTN.

+9V

AUX / CDR

IR EYE

ADC

+5V6

LED

NJM4556AM

ETF8

FOR -/21 ONLY

2 X 40W

AMP_MUTE

3dB

ECO POWER

L/R SPEAKER

TUNER

HP_DET

39R

AMP_MUTE

COMBI

CONTROL

MUTE_HP

ETF8

DECODER

TMP88CU74YF

10M

MAINS

85dBA

650mV

-6dB Track

FUSE

COMBI

AMPLIFIER

SIMPLE

POWER

16dB

F2x

(NOT USED FOR -/37)

XX mV

UL-CD

RDS

-33V

ATTEN.

AM (80% MOD)

FUSE

+12V_D

125mV

+5V6_ECO

SOFTWARE CONTROL

-33V

-8.5dB

POWER

MAIN SIGNAL PATH

SMPS

PWDN

IIC_CLK1

+5V6_ECO

IIC_DATA1

+5V6

CD_ON

500mV / 1000mV

+5V6

VOLTAGE

LPS

LPC

CONTROL

500mV

HP_OUT

F1x

SELECTOR

HP_OUT

FRONT

PWDN

TRAFO

SOURCE SELECTOR

INTERFACE

+12V_M

FUSE

Block Diagram_3139 119 37751_dd wk0409

4-1

SET BLOCK DIAGRAM

Summary of Contents for MCM22

Page 1: ...iﬁcation GB 3141 785 30211 Micro System TABLE OF CONTENTS Page Location of PC Boards Versions Variation 1 2 Speciﬁcations 1 3 Measurement Setup 1 4 Service Aids Safety Instruction etc 1 5 to 1 7 Preparations Controls 1 8 to 1 9 Troubleshooting 1 10 Disassembly Instructions Service positions 2 Service Test Program 3 1 Set Block Diagram 4 1 Set Wiring Diagram 5 1 Front Board 6 ECO Tuner Part Systems...

Page 2: ...Pro Logic DPL Incredible Surround x x Karaoke Features Voltage Selector ECO Power Standby Clock Display Off x x ECO6 Tuner Board Systems Non Cenelec ECO6 Tuner Board Systems Cenelec x x VERSION VARIATIONS Type Versions MCM9 Features Board in used Mains Board Display Board Tuner Board ETF8 SD Board Eeprom Board Regulator Board Below Tuner Board 33 x x x x ...

Page 3: ...10 THD L R 2 x 50W RMS Frequency response within 3dB 50Hz 16kHz Bass 60Hz 3 Steps Treble 12kHz 3 Steps Incredible Surround On Off Input sensitivity Aux in at 1kHz 500mV at 600 Ω CDR in at 1kHz 1000mV at 600 Ω Output sensitivity Headphone output at 32 ohm 15mW 2dB Max vol CD Headphone output at 32 ohm 5mW 2dB Max vol CASSETTE RECORDER Number of track 2 tracks stereo Tape speed 4 76 cm sec 2 Wow and...

Page 4: ...z e g 7122 707 48001 LF Voltmeter e g PM2534 DUT S N and distortion meter e g Sound Technology ST1700B Frame aerial e g 7122 707 89001 Tuner AM MW LW To avoid atmospheric interference all AM measurements have to be carried out in a Faraday s cage Use a bandpass filter or at least a high pass filter with 250Hz to eliminate hum 50Hz 100Hz RF Generator e g PM5326 Ri 50Ω Bandpass 250Hz 15kHz e g 7122 ...

Page 5: ... Torx bit T10 150mm 4822 395 50456 Torx driver set T6 T20 4822 395 50145 Torx driver T10 extended 4822 395 50423 Compact Disc SBC426 426A Test disc 5 5A 4822 397 30096 SBC442 Audio Burn in Test disc 1kHz 4822 397 30155 SBC429 Audio Signals disc 4822 397 30184 Dolby Pro logic Test Disc 4822 395 10216 ...

Page 6: ... braccialetto a resistenza Assicurarsi che i componenti e anche gli utensili con quali si lavora siano anche a questo potenziale GB ESD PROTECTION EQUIPMENT Complete Kit ESD3 small tablemat wristband connection box extention cable and earth cable 4822 310 10671 Wristband tester 4822 344 13999 CLASS 1 LASER PRODUCT GB Warning Invisible laser radiation when open Avoid direct exposure to beam S Varni...

Page 7: ...ies has to be purchased at external companies Special information for BGA ICs always use the 12nc recognizable soldering temperature profile of the specific BGA for de soldering always use the lead free temperature profile in case of doubt lead free BGA ICs will be delivered in so called dry packaging sealed pack including a silica gel pack to protect the IC against moisture After opening dependen...

Page 8: ...int Ensure that the speaker cables are correctly connected Improper connections may damage the system due to short circuit Do not connect more than one speaker to any one pair of speaker terminals Step 3 Connecting the AC power cord AUTO INSTALL PRESS PLAY may appear on the display panel when the AC power cord is plugged into the power outlet for the first time Press É Å on the main unit to store ...

Page 9: ...selects an album or selects a title track TUNER tunes the radio frequency up down TAPE rewind or fast forward CLOCK sets the hours or minutes REC starts recording on a tape OPEN CLOSE Opens closes the tape deck door Tape deck BASS TREBLE Selects a desired BASS low tone or TREBLE high tone level MASTER VOLUME VOL Adjusts the volume level CLOCK Switches to clock display mode or enter clock setting m...

Page 10: ...ception Increase the distance between the system and your TV or VCR Insert a disc Load in the disc with label facing up Replace or clean the disc see Care and safety information Use a finalised CD R W or a correct format disc Remove and reconnect the AC power cord and switch on the system again Use only NORMAL IEC I tape Apply a piece of adhesive tape over the missing tab space Remove and reconnec...

Page 11: ...6 Loosen 4 screws A see Figure 4 to remove the Bracket Module Mounting pos 156 and Universal Loader pos 1103 2 screws each on the left right side Detaching the Universal Loader from the Bracket Module Mounting 2 1 2 1 Figure 1 Figure 2 Figure 3 Figure 4 Figure 6 Figure 7A Figure 7 1 Remove 2 screws C see Figure 6 from the bottom of the Cabinet Front pos 101 Detaching the Front Panel assembly from ...

Page 12: ...see Figure 13 to remove the Display Board pos 1105A 8 Loosen 4 screws H see Figure 13 to remove the Top Key Board pos 1105C 9 Loosen 5 screws J see Figure 14 and 2 nuts W see Figure 10 to remove the Control Board pos 1105B Dismantling of the Front Panel assembly Figure 11 Figure 9 Figure 12 Figure 15 Figure 13 1 Loosen 3 screws K and 2 catches C5 see Figure 15 to remove the Tuner Board assembly 2 ...

Page 13: ...ner Board and or CD Module completely unless the fault is sus pected to be in that area This will not affect the performance of the rest of the set Note The flex cables are very fragile care should be taken not to damage them during repair After repair be very sure that the flex cables are inserted properly into the flex sockets before encasing otherwise faults may occurs ...

Page 14: ...Module CD SLEDGE MOTOR is moved in CD SLEDGE MOTOR is moved out FOCUS SERVO Test Press 9 to exit OKAY ERROR MP3WMA05 MO Vnn MO BUS MO SLD I MO SLD O MO FOC Choose level by pressing on the RC Q R Note Disc should be available on the tray before entering the Service Test Mode WMA MP3 CD MODULE TEST Y Y Y N N N Display shows 12M Output at Display Board pin 19 of uP 2 929 6875Hz Display shows 32K Outp...

Page 15: ...2V_A TDA7468 CD C L CONTROL D IIC SHIFT TUNER A2 KEY SCAN AN7591 CONTROL VOLUME N C1 HEADPHONE HP_DET 39R REGULATOR STABILISER B1 50V VOL 2 9 1V REGULATOR 7805 IIC SURROUND AMP_ON IS FILTER D A M HEADPHONE CHOKE 12V_A F2x ATTN 9V AUX CDR IR EYE ADC 5V6 LED NJM4556AM A1 ETF8 D FOR 21 ONLY 2 X 40W AMP_MUTE 3dB ECO POWER L R SPEAKER TUNER HP_DET 39R A AMP_MUTE COMBI CONTROL MUTE_HP ETF8 DECODER TMP88...

Page 16: ... TOP ENTRY FCS FFC SIDE ENTRY EHS EH SIDE ENTRY ETF8 1105 1 FCS 1803 8P 268mm AD FCT 1407 EHT 1314 EHT 1203 EEPROM 1 AUX IN N BI BOARD IN ENTRY FCT 1013 FHT 1020 FCT 1304 DISPLAY HP 9P 120mm LEGEND 8001 EHT 1302 1204 1004 SUBWOOFER OUT 9P 220mm TRAFO LPS 8300 TRAFO 1102 1003 1 BI 8008 UL CD EHT 1400 1 1 FRONT NOTE PROVISION 2P 260mm 1101 1 FCT 1406 FAN EHT 1402 REGULATOR 1104 1 PIN TYPE 1 1001 B B...

Page 17: ...cuit Diagram Part 2 6 6 Display part Variant Table 6 7 Top Key part Layout Circuit diagram 6 7 Control part Component Chip Layout 6 8 Control part Circuit Diagram Part 1 6 9 Control part Circuit Diagram Part 2 6 10 Eeprom part Layout Circuit diagram 6 11 Karaoke part Component Chip Layout 6 12 Karaoke part Circuit Diagram 6 13 Electrical parts list 6 14 6 1 6 1 TECHNICAL REMARKS ...

Page 18: ... e r n d 7G col a h j p k b f m g c e r n d 8G a h j p k b f m g c e r n d 9G col dp a h j p k b f m g c e r n d 10G a h j p k b f m g c e r n d 11G a h j p k b f m g c e r n d 12G 13G S1 S2 S3 A1 B1 B2 B3 B4 B5 B6 B7 C1 C1 C2 C2 C3 C3 C4 C4 C5 C5 C6 C6 C7 C7 13G 1G 1G B1 S1 A B C B C C B h f j k b r g d a m e p n c A A B2 B3 B4 B5 B6 B7 A1 C1 C2 C3 C4 C5 C5 C6 C6 C7 S2 S3 12G 2G 11G 1G 2G 3G 4G 5...

Page 19: ...ISPLAY BOARD COMPONENT LAYOUT This assembly drawing shows a summary of all possible versions For components used in a specific version see schematic diagram and respective parts list 3139 113 3529 pt4 dd wk0409 ...

Page 20: ...ssembly drawing shows a summary of all possible versions For components used in a specific version see schematic diagram and respective parts list 3139 113 3529 pt4 dd wk0409 DISPLAY BOARD CHIP LAYOUT 6 4 6 4 ...

Page 21: ... 3453 2401 D 470R 3447 1K0 3 IIC1 D TSOP4836ZC1 7403 1K0 3408 1K0 3419 D D 3496 1K0 D D 9406 10K 3402 2412 2458 3415 D FTD1 47p 2425 1K0 D 3477 2479 100p 10K D D 22p 2406 2424 47p 1K0 3475 3429 1K8 1K0 D 3466 4438 3411 4429 1K0 3430 100R 3529 7401 1K8 D BC857B 4415 FTD1 4457 2417 100p 10K 3421 1N4148 6402 3539 10K 100p 2415 2K7 3465 100p D 3404 100R D 680K 3499 10K 3450 2403 10n 2416 100p 2420 1K0...

Page 22: ...CLK 5V 6405 1N4003 2472 D 3502 3515 1K0 5402 D I2C1 1K0 3521 22K FTD2 100n 2459 4u7 47p 3503 4422 D 4423 3519 4428 D FE ST VK N 9400 TU_GND NC 5V F2 DVD_TURDS_CLK ESD PROVISION 2440 10p 2466 220p 2R2 3524 2448 10p 2460 100p FTD1 D 2R2 10p 2443 9405 220R 3501 3512 D 10p 2446 10K 4408 2R2 3520 10K 3510 100n 4427 D 2454 4412 4406 4424 4459 220R 3500 470R 3506 2468 4419 220p 100n 2452 50V 6408 1N4148 ...

Page 23: ...0 A3 3351 A3 ECO LED ECO 1 2 3 4 1 2 3 4 A B C A TO FRONT DISPLAY RDS NEWS DIM 3352 A4 6306 C2 8008 A1 ADC LTL 816EELC 6306 OPEN CLOSE SKQNAB 1331 SKQNAB 1332 150R 3350 SKQNAB 1334 270R 3352 220R 3351 8008 35022 1 2 3 SKQNAB 1333 ADC Key0 8239_210_97674_01 for 3529 pt4 dd wk0409 Note Some values may varies see respective parts list for correct value This assembly drawing shows a summary of all pos...

Page 24: ...ersions For components used in a specific version see schematic diagram and respective parts list 3139 113 3529 pt4 dd wk0409 This assembly drawing shows a summary of all possible versions For components used in a specific version see schematic diagram and respective parts list 3139 113 3529 pt4 dd wk0409 6 8 6 8 ...

Page 25: ...3308 1K8 D D 1K2 3304 390R D 5300 2u2 HP 8239_210_97634_01 Control Circuit 1 for 3529 pt4 dd wk0409 2 C 4 5 EVE 1314 1 A 3 B 820R 3306 5 RT 01T 1 0B 8301 1 A 1 B 3 C 2 4 2308 10n 1 2 3 4 2307 10n FE ST VK N 1300 5 6 7 8 9 10K 3313 10 11 12 13 14 15 2 3 4 1302 15FE ST VK N 1 3302 220R 10n 2305 22n 2302 1 22n 2301 RT 01T 1 0B 8300 5302 2u2 5301 2u2 1 2 3 4 5 SKQNAB 1304 1301 TC38 103 61 6 7 SKQNAB 1...

Page 26: ...DK3 LTL 816TDK3 6301 LTL 816TDK3 6302 1K5 3325 3328 1K5 3322 1K0 D 2313 47p D 10K 3319 LTL 816TDK3 6300 2311 100n 4u7 5304 3327 1K5 D 3335 10K LTL 816TDK3 6303 10K 3320 2312 100n 3331 390R 3324 1K5 D 1K5 3330 D 22p 2316 2315 47p 7302 BC847B 47p 2314 5 6 7 14 13 12 11 9 10 1 16 8 7301 74HC4094D 3 2 15 4 1K5 3329 D 390R 3334 10K 390R 3333 3318 3336 10K 3326 1K5 D D 10V 100u 2303 6309 BAS316 3323 1K5...

Page 27: ... 4 9V RDS 3604 E2 3605 E2 3606 D3 3607 D3 5600 A1 5601 C2 5602 E2 7600 A1 7601 C1 TO FRONT DISPLAY 4 9V IIC1 D 1K0 3601 1K0 3600 100n 2600 7 5600 2u2 1 2 3 6 5 8 4 256x8 Φ EEPROM M24C02 WMN6 7600 1n0 2601 1K5 3603 10K 3602 D 560p 2602 560p 2603 IIC1 IIC1 IIC1 D 100n 2605 2u2 2604 1 2 3 4 5 6 7 8 50V 1600 08FE BT VK N 1K0 3606 D 1K0 3607 D D 47p 2607 2K2 3605 220K 3604 5601 2u2 10 TCON 15 VDDA 5 12...

Page 28: ...334 4822 276 13775 SWITCH 1400 3139 110 53601 FTD HNA 13SM42 MCM7 5400 5322 242 73686 CST12 00MTW TF01 6300 9940 000 02114 LED 3MM SUPER BLUE 6301 9940 000 02114 LED 3MM SUPER BLUE 6302 9940 000 02114 LED 3MM SUPER BLUE 6303 9940 000 02114 LED 3MM SUPER BLUE 6304 9940 000 02114 LED 3MM SUPER BLUE 6305 9940 000 02114 LED 3MM SUPER BLUE 6306 9940 000 02115 LED 3MM 3R4HD 7 RED 7301 4822 209 15449 74H...

Page 29: ... 6 5 43 C D 450kHz 450kHz 450kHz 20 75kHz VStabA VStabB VStabB VStabA VStabB 10 7 MHz 10 7 MHz 35 9 Vdd Vcc1 7 23 VStabA VStabB 38 34 22 Vcc2 8 ECO6 Systems 140499 LF filter RDS MPX RDS MPX stereo clock data enable Version 1120 1 8 FM Frontend AM Frontend AM FRAME AERIAL B 1103 1101 1102 A FM MPX buffer ampl 5 Discriminator 10 7 MHz Vdd Vcc1 Vcc Vcc2 AM RF AM Osc FM Osc FM RF FM IF 1 FM IF 2 AM IF...

Page 30: ...1n 3134 22K 6105 2 HN1V02H 100n 2163 T141 7KL 1K 3144 5102 3157 100K T109 470R 3153 2130 22n 220R 3105 3142 100K 3167 120R 33p 2149 2K2 3145 1132 C PAD T103 T111 2164 470n T102 2140 15p 2139 2138 2u2 82p 2133 1u 3103 8K2 T120 4p7 2154 3156 1101USA YKD21 100K 2161 100n 5119 2119 10p T142 5123 11p 2106 3172 6106 BAS216 100n 2165 5K6 3154 3155 220R 330R 2124 33K 3176 22n WRITE EN 5114 7P MUTE P0 P1 P...

Page 31: ...riginal frame antenna has to be used 2 RC network serves for damping the IF filter while adjusting the other one 4 MW has to be aligned before LW Waverange Input frequency Input Tuned to Adjust Output Scope Voltmeter FM 87 5 108MHz 65 81 74 87 5 108MHz FM MW version 9kHz grid 531 1602kHz as low as possible ECO6 System non Cenelec stage 3 120900 TUNER BOARD ECO6 Systems non Cenelec componentside vi...

Page 32: ...10 63V RDS only RESISTORS 3101 4822 051 20333 33kΩ 5 0 1W 3102 4822 117 10837 100kΩ 1 0 1W 3103 4822 051 20822 8 2kΩ 5 0 1W 3104 4822 117 13577 330Ω 1 0 1W 3105 4822 117 11503 220Ω 5 0 1W 3132 4822 051 20479 47Ω 5 0 1W 3134 4822 051 20223 22kΩ 5 0 1W 3141 4822 117 11148 56kΩ 1 0 1W 3142 4822 100 12159 TRIMPOT 100kΩ RESISTORS 3143 4822 051 20223 22kΩ 5 0 1W RDS only 3144 4822 051 10102 1kΩ 2 0 25W ...

Page 33: ... B V Stab B V Stab A V Stab B 10 7 MHz 10 7 MHz 35 9 Vdd Vcc1 7 23 V Stab A V Stab B 38 34 22 Vcc2 8 ECO6 Systems Cenelec 140499 V Loop FM AM RF AM Osc FM IF 1 FM IF 2 LF filter MPX buffer ampl RDS MPX 5 RDS MPX stereo clock data enable Version 3 1120 AM IF 1 AM IF 2 AM AFC 1 8 AM Frontend 2 AM FRAME AERIAL B 1103 1101 1102 A FM AM FM Discriminator 10 7 MHz Vdd FM Vcc1 Vcc Vcc2 MW LW AM RF AM Osc ...

Page 34: ...4 22n USA 22n USA C PAD 1131 T141 2106 11p 20p_LW 0R 4104 0R 41xx 2165 100n 1130 C PAD 10K 3180 2150 100n BZX284 C11 6107 T102 2127 220n 2169 2n2 100K 3170 1 I 3 O 2125 560p 5109 2 G 470R 3152 2108 100p 3125 10K 3153 470R 330R 3193 T103 120R 3167 100R 3195 7 8 33K 3176 8 5122 1 2 3 4 6 5123 1 2 3 4 6 7 5110 G 2 I 1 O 3 5115 1 2 3 4 6 7 8 2 3 4 6 7 8 5119 1 2135 100n 2163 LW 7104 BC337 40 2145 220p...

Page 35: ...ce Testprogram By selecting the TUNER TEST test frequencies will be stored as preset frequencies automatically AM FRAME AERIAL FM 75Ω FM FRONTEND Birdy Filter ECO6 Sys Cenelec layout stage 8 200803 1101 B5 1102 B5 1103 C5 1110 B4 1120 A4 1130 A5 1131 C5 1132 A4 2106 B4 2107 B3 2128 A3 2129 B3 2133 C1 2138 B1 2144 B1 2162 A4 2191 B4 3142 C2 5102 C4 5103 C4 5109 B3 5110 A2 5111 A3 5112 A2 5114 A2 51...

Page 36: ...6W 3131 3198 021 38210 820Ω 5 0 06W 3132 4822 051 20479 47Ω 5 0 1W 3134 4822 051 20223 22kΩ 5 0 1W 3135 3198 021 31020 1kΩ 5 0 06W 3137 4822 051 20223 22kΩ 5 0 1W LW only 3141 4822 117 11148 56kΩ 1 0 1W 3142 4822 100 12159 TRIMPOT 100kΩ 3143 4822 051 20223 22kΩ 5 0 1W RDS only 3144 4822 051 10102 1kΩ 2 0 25W RDS only 3145 4822 117 11449 2 2kΩ 1 0 1W 3146 4822 051 20229 22Ω 5 0 1W 3150 4822 117 108...

Page 37: ...t value 8 1 8 1 MAINS BOARD TABLE OF CONTENTS Brief introduction 8 1 Mains Socket Circuit diagram Component layout 8 1 Mains Board Component layout 8 2 Mains Board Chip layout 8 3 Mains Board Circuit diagram 8 4 Electrical parts list 8 5 MAINS SOCKET CIRCUIT DIAGRAM COMPONENT LAYOUT Brief introduction of the Mains Board ECO Power StandbyTransformer 5203 provides the LPS supply to control the relay...

Page 38: ...embly drawing shows a summary of all possible versions For components used in a specific version see schematic diagram and respective parts list 3139 113 3478 pt3 dd wk0247 8 2 8 2 MAINS BOARD COMPONENT LAYOUT ...

Page 39: ...assembly drawing shows a summary of all possible versions For components used in a specific version see schematic diagram and respective parts list 3139 113 3478 pt3 dd wk0247 8 3 8 3 MAINS BOARD CHIP LAYOUT ...

Page 40: ... 6223 100n 100n 2225 3226 2207 47n BC337 40 7203 470R 3222 1K5 3229 3212 2201 6226 BZX79 C39 BC847B 7205 3211 6221 1N4003 9 Low Power Supply VOLTAGE REGULATION F2 FTD T5AL RES 4K7 3228 3202 3K9 6229 1N4148 1N4148 BC817 40 7202 100K 3227 33K 3233 6227 3221 2K2 6228 1N4148 33K 7200 6202 GBU8D 100n 2204 6204 BZX79 B8V2 3231 100R 3217 47K 2229 47n 470n 2213 0u47 2208 47K 3214 3201 4K7 5 4 6 8 9 7 1 12...

Page 41: ... 086 10786 FUSE RAD 372 LT4A 250V 1210 9940 000 02118 POWER RELAY 2P 12VDC 16A 3211 4822 052 10478 4R70 5 0 33W 3215 4822 052 10109 10R00 5 0 33W 3231 4822 052 10101 100R00 5 0 33W 5001 3103 308 30780 TRAFO MAINS P2001 2X45W 5203 2422 549 45157 TRAFO STANDBY 3A1631N 5220 4822 157 11832 FILTER 400UH 3A 6202 4822 130 11139 BRIDGE DIODE GBU8D 9940 000 02126 FFC CABLE 7P L 220MM Note Only these parts ...

Page 42: ...gister Data line 7 STROBE HEF4094BT shift register Strobe line CONNECTOR 1710 TAPE HEAD CONNECTIONS 1 GND A R P Head left channel positive 2 ERASE HEAD Pb Head return ground shield 3 R P HD Rch R P Head right channel positive 4 Common Erase Head 5 R P HD Lch Erase Head ground CONNECTOR 1760 DECK CONTROL INTERFACE 1 Vcc 12V Deck Motor supply 2 PHOTO Photo sensor output tape movement indication 3 GN...

Page 43: ...sion CRO REC RVS REC FWD Tape Deck Motor To ETF8 Board Connector 1760 8P TAPE DECK WIRING To ETF8 Board Connector 1710 5P TAPE MECHANISM ELECTRONICS 1 Vcc 12V Pin No 08FESTVKNA Mode Switch CrO2 Switch Rec Switch FWD Rec Switch RVS Solenoid Motor 470R Photo Interrupter 2 Photo Out 3 Gnd 4 Mode Switch 5 Solenoid 6 CrO2 Switch 7 Rec Switch FWD 8 Rec Switch RVS ...

Page 44: ...e fig 2 3 RECORDED CASSETTE RECORDED CASSETTE figure 1 f Hz level dB 8dB 6dB 12 5k AR 4k 250 80 8dB f Hz level dB 8dB 6dB 10k 4k 250 100 8dB figure 2 check SBC419A 4822 397 30069 SBC420 4822 397 30071 SBC420 3150Hz SBC420 10kHz SBC419A or SBC420 SBC419A or SBC420 SBC420 CHECK RECORD PLAYBACK FREQUENCY AND DISTORTION limits see fig 1 10k Non AR 8 STAGE SHIFT REGISTER 8 BIT STORAGE REGISTER 3 STATE ...

Page 45: ... version see schematic and respecive parts list 3139 113 3455 pt3 dd wk411 3 4 1 2 This assembly drawing shows a summary of all possible versions For components used in a specific version see schematic and respecive parts list 3139 113 3455 pt3 dd wk411 3 4 1 2 9 4 9 4 COMPONENT LAYOUT CHIP LAYOUT ...

Page 46: ...7K 3614 A 3608 27K 1u 2785 A 47K 3680 3775 4R7 P A 3710 33R 7790 BC847B P 47K 3739 2790 1n5 2791 1n5 33n 2719 A 1u 100K 3686 PMBT 2907 2K2 3607 5V A 3609 2K2 2728 2n2 1N4148 P 2781 10n 2787 33n 2720 33n 5 6 2727 2n2 CLNS 2A833 YEZ 5703 7 MT1 8 MT2 1 2 3 4 CP 3 2 D E0 15 O0 4 O1 5 O2 6 O3 7 O4 14 13 O5 O6 12 O7 11 Os 9 Os 10 STR 1 VDD 16 VSS 8 6771 HEF4094BT 7610 A 2722 1u 1N4148 2732 1u 1 2 3 4 5 ...

Page 47: ...65 000 07442 Belt FR 39 9965 000 10047 Flex Socket 5pin Hort 40 2 9965 000 10048 Flex Socket 8pin Hort 40 3 9965 000 10049 Mode Switch 40 4 4822 116 83883 470R 5 0 5W 40 5 9965 000 10050 Spacer 40 6 9965 000 10051 Photo Interrupter 40 7 9965 000 07443 Box Switch 40 8 9965 000 10052 Spring Sw 61 9965 000 10053 Spring 62 9965 000 10054 Spring Note Only the parts mentioned in this list are normal ser...

Page 48: ...6 Assembly Motor 36 9965 000 12114 Belt SF 37 9965 000 07442 Belt FR 39 9965 000 12115 Flex Socket 5pin Hort 40 2 4822 265 11535 Flex Socket 8pin Hort 40 3 9965 000 10049 Mode Switch 40 4 4822 116 83883 470R 5 0 5W 40 5 9965 000 12116 Spacer 40 6 9965 000 10051 Photo Interrupter 40 7 9965 000 07443 Box Switch 40 8 9965 000 10052 Spring Sw 61 9965 000 10053 Spring 62 9965 000 10054 Spring Note Only...

Page 49: ...494 22nF 10 25V 2743 2238 916 15641 22nF 10 25V 2747 4822 126 14549 33nF 16V 2761 4822 124 40196 220uF 20 16V 2768 4822 124 40756 1uF 20 100V 2769 4822 126 14238 2 2nF 50V 2770 4822 126 14238 2 2nF 50V 2780 4822 124 81151 22uF 50V 2781 5322 126 11583 10nF 10 50V 2781 4822 122 33177 10nF 20 50V 2782 4822 126 13193 4 7nF 10 63V 2784 4822 121 51305 15nF 10 50V 2785 4822 124 21913 1uF 20 63V 2786 4822...

Page 50: ... 27k 5 0 062W 3796 4822 051 30475 4M7 5 0 062W 3797 4822 051 30563 56k 5 0 062W 3800 4822 051 30223 22k 5 0 062W 3800 4822 051 20223 22k 5 0 1W 4701 4822 051 30008 0R Jumper 0603 4702 4822 051 30008 0R Jumper 0603 4705 4822 051 30008 0R Jumper 0603 4707 4822 051 30008 0R Jumper 0603 4708 4822 051 30008 0R Jumper 0603 4709 4822 051 30008 0R Jumper 0603 4710 4822 051 30008 0R Jumper 0603 4711 4822 0...

Page 51: ...atic offset compensation However the circuitry offers some new aspects for checking the system the Monitor voltage shows if the sensitivity is set correctly attention ESD sensitive line CD DA 150mV CD RW 180mV the Focus search algorithm is divided into 4 steps 1st step CD DA sensitivity 2nd step CD DA enforced sensitivity 3rd step CD RW sensitivity 4th step CD RW enforced sensitivity The used sens...

Page 52: ...UPPLY ESD PROTECTION ADDITIONAL ACTIONS MUST BE TAKEN BY THE REPAIR TECHNICIAN fig 1 Attention The laser diode of this CD drive is protected against ESD by a solder joint which short circuits the laser diode to ground For proper functionality of the CD drive this solder joint must be removed after connecting the drive to the set Emergency open CAUTION Service hints Dismantling of Drawer 1 Open the...

Page 53: ...buffer left output BUF_IN_L 32 Audio buffer left input BUF_GND 33 Audio buffer ground LKILL 34 Kill output for left channel configurable as open drain RKILL 35 Kill output for right channel configurable as open drain CDT_RDY 36 CD Text to micro ready flag CDT_DATA 37 CD Text data to micro CDT_CLK 38 CD Text micro clock CFLAG 39 Correction flag output open drain VSSD1 40 Digital ground 1 VDDD1 41 D...

Page 54: ...NS INTERFACE KILL DEM DAC SDI WCLI SCLI SERIAL DATA LOOPBACK INTERFACE EF DATA WCLK SCLK SERIAL DATA INTERFACE PEAK DETECT EBU INTERFACE AUDIO PROCESSOR ERROR CORRECTOR FLAGS MOTOR CONTROL DOBM CFLG MOTO1 MOTO2 V1 V2 V3 V5 RKILL SILD RAB V4 D1 D3 HFPASS FILTER DATA SLICER THRESHOLD CON TROL IREF MONITOR LASER MONITOR ADC LASER LASER POWER CON TROL LOGIC LKILL INTERFACE CONTROL SENSE LPOWER EXTFILT...

Page 55: ...10 5 10 5 BLOCK DIAGRAM Universal Loader ...

Page 56: ...2820 B3 2830 A4 3811 D2 Indication Tray Position MOTOR DRIVER 3820 B3 3830 A4 3831 A3 3832 A3 6830 A4 7810 B4 F810 C1 GND GND 12V 4 5 A B C D A SW_INFO TRAY_OUT 3812 B2 3813 C2 3814 C3 3815 C2 3816 B2 B C D 1810 C1 1 2 3 4 5 1 TRAY MOTOR MOTOR BOARD UL ICD03 05032004 12V 2 3 220R 3831 7 OUT 5 OUT 8 VP 1 7810 AMM7072A THERMAL PROT GND 6 IN 2 IN 3 4 1 2 3 4 5 6 7 8 4 1 2 08FMN STK A 1810 to from CD ...

Page 57: ...7 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 LPWR EXTF MONITOR SENSE VSSA1 IREF VDDA1 VRFO D1 D2 D3 D4 R1 R2 CEQ VDDA2 VSSA2 OSCO OSCIN VSSA3 DACGND DARP DARN DAREF DALN DALP DAVP BUVP BUIR BUOR BUOL BUIL BUGND LKILL RKILL CRDY CDAT CCLK CFLG VSSD VDDD SDI WCLI SCLI EF DATA WCLK SCLK CLK16 CLK12 RESET SDA SCL RAB SILD STATUS RCK SUB SFSY SBSY...

Page 58: ...84 1 5nF C83 100uF 6 3V T56 C77 100uF 6 3V R86 47R C95 220pF C78 1 5nF T50 R93 18K IC11B MJN4558 5 6 7 8 4 R92 1K T51 R82 18K R84 22K C93 100pF T52 R88 22K C91 1 5nF T53 C80 100pF C41 0 1uF C87 0 1uF C92 1 5nF R95 22K R110 100R R87 4K7 C86 100uF 6 3V R91 1K C88 220pF IC11A MJN4558 YD4558 3 2 1 8 4 R83 4K7 C90 100uF 6 3V R90 18K R99 18K R112 22K R94 4K7 T54 C85 220pF C82 0 1uF R111 100R C96 1 5nF R...

Page 59: ... ROM 25 24 23 22 21 20 19 18 8 7 6 5 4 3 2 1 48 17 16 29 31 33 35 38 40 42 44 30 32 34 36 39 41 43 45 12 47 26 28 11 15 13 37 27 46 9 10 14 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 IO0 IO1 IO2 IO3 IO4 IO5 IO6 IO7 IO8 IO9 IO10 IO11 IO12 IO13 IO14 IO15 A1 RESET BYTE CE OE WE RDY BUSY VPP VCC GND GND NC NC NC C25 47uF 6 3V R30 10R C24 0 1uF FB5 2K7 100MHz C23 10nF CIRCUIT DIA...

Page 60: ...tate Tray_sw Tray_in CD_LCH CD_RCH SL_SDA 12V SL_SCL 5V Tary_out A_GND Tray_sw BUSY uC_RESET SL_SDA CD_RCH BUSY 5V CD_LCH Tray_IRQ SL_SCL Tray_SCL A_GND 12V Tray_SDA door_close door_open door_open door_close 5V 3V3 C107 100uF 10V R104 100R C99 0 1uF R193 10K R200 100R IC12 D6208 1 2 3 4 5 6 7 8 VCC BOUT GND AOUT BIN NC GND AIN T64 L4 100uH 1805 CON15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 J5 CON8 1 2...

Page 61: ...DATA_31 A13 A14 A15 A16 A19 A20 A24 VDD 3 DATA_21 BUFENB1_GPIO29 VDD 1 GND 1 PLLCORE2VDD TEST2 SDRAM_CS0 GPIO60 SDRAS GPIO59 SDCAS GPIO39 SDWE GPIO38 SDLDQM GPO52 GND 3 DATA_16 DATA_17 DATA_18 DATA_19 DATA_20 DATA_22 DATA_23 VDD 4 EBUOUT2 QSPI_CS1 GPIO16 CFLG GPIO5 EBUOUT1 GPIO37 GND 2 EBUIN3 CMD_SDIO2 GPIO14 EBUIN2 SCLK_OUT GPIO13 VDD 2 SCL1 TXD1 GPIO10 RSTI LRCK2 GPIO23 OE SDA1 RXD1 GPIO44 SDATA...

Page 62: ...1 0 1uF R26 150K T40 C110 220uF 16V R77 10K C68 0 1uF R78 10K R50 10R C98 220uF 10V T41 C65 220uF 6 3V C70 2 2uF C61 0 1uF IC6 L7808CV 1 2 3 GND LX OUT R210 5K6 C63 0 1uF Q8 2SB1132R C100 220uF 10V R215 10K D8 PDZ3 9B R102 10K C64 0 1uF T42 Q5 2SD1664R 1 2 3 Q9 BC817 25 1 2 3 C67 0 1uF Q7 BC817 25 1 2 3 T43 IC5 OPT30 1 2 3 8 7 6 5 4 GND RST_IN D1 VDD ADJUST CAP RST_OUT D2 C109 0 1uF C62 0 1uF C108...

Page 63: ...LAYOUT DIAGRAM TOP VIEW FOR ORIENTATION ONLY 10 13 10 13 ...

Page 64: ...LAYOUT DIAGRAM BOTTOM VIEW FOR ORIENTATION ONLY 10 14 10 14 ...

Page 65: ...IVING BELT 207 MOTOR ASSY 210 SPRING SUPPORT 220 SUPPORT CD 222 RUBBER DAMPER CD DRIVE FRONT 223 RUBBER DAMPER CD DRIVE FRONT 230 CLAMPER ASSY DA11 J5 3103 308 94021 FLEXFOIL CABLE 8P 268mm CN9 9940 000 02122 FLEXFOIL CABLE 16P 170mm Exploded view UNIVERSAL LOADER SERVICE PARTS 9940 000 02092 CD MECHANISM LOADER 9940 000 02055 CD DRIVER DA11VF 240 10 15 10 15 FOR ORIENTATION ONLY ...

Page 66: ... 16 10 16 ELECTRICAL PARTSLIST Universal Loader MOTOR BOARD Only complete board available 9940 000 02111 MOTOR BOARD ASS Y WMA MP3 CD BOARD Only complete board available 9940 000 02078 WMA CD BOARD ASS Y ...

Page 67: ...nent View seen from Copper Side 11 4 Copper Side View 11 5 Circuit diagram Source Selector part 11 6 Circuit diagram Amplifier part 11 7 Electrical parts list 11 8 Brief introduction of the Regulator Board The regulator board provides the following a 12V supply 12V_A and 12V_M derived from the A supply b 5 6V and 5V supply 5V6 and 5V_VCD derived from the A 2 supply Technical Remarks ...

Page 68: ...diagram and respective parts list 3139 113 3441 pt6 dd wk0341 This assembly drawing shows a summary of all possible versions For components used in a specific version see schematic diagram and respective parts list 3139 113 3441 pt6 dd wk0341 11 2 11 2 REGULATOR BOARD COMPONENT SIDE VIEW REGULATOR BOARD COPPER SIDE VIEW ...

Page 69: ...416 3424 3437 100K GND_A 7409 BC327 25 9401 1K 3420 VCD_GND 15K 3407 1 3 STP16NE06 7420 2 1402 EH B 1 2 3 4 5 6 7 8 9 BC547B 7406 7410 BD438 1K 3403 7407 BC547B 120R 3434 5V6_GND L7805 7417 2 GND 1 IN OUT 3 68R 3415 10K 3440 180R 3432 2400 2u2 BC547B 7419 3439 1K 3433 10K 3435 3409 3K3 10u 10K 3410 120R 6407 BZX79 B4V7 2413 5 6 7 8 9 3436 10K EH B 1401 1 10 11 2 3 4 100K 3426 5 6 10u 2420 2407 100...

Page 70: ... F8 3353 E6 3366 F5 3713 E2 5001 A9 5300 D8 5301 E8 5302 C8 5303 E8 5700 F2 6000 F3 6001 F3 6002 B2 6003 A6 6005 C2 6300 F9 6301 E8 6302 F9 6303 E8 6304 D6 6306 F6 6307 F7 6308 C6 6311 D6 6315 F7 6323 F6 6324 F6 6325 D5 6326 F3 6327 F3 6328 F5 6330 F4 6331 D5 6332 F6 7301 E8 7302 C8 7304 D8 7309 F8 9201 B8 9202 B8 9203 A7 9204 E2 9205 B7 9206 B7 9207 A8 9208 A7 9209 B6 9210 B6 9211 B6 9212 B6 9213...

Page 71: ...2 C9 3083 B3 3084 A3 3085 A3 3087 B4 3088 B3 3089 A3 3091 B4 3094 A1 3095 A1 3096 E2 3097 E1 3098 A9 3099 A8 3100 A8 3101 A8 3102 A8 3105 E2 3106 E1 3107 B1 3110 B5 3111 B5 3301 E8 3302 C8 3303 E8 3304 D8 3305 F4 3306 E4 3307 E8 3308 C8 3314 E6 3318 F6 3323 F7 3326 F8 3327 F8 3328 D8 3329 F7 3331 E6 3336 E7 3337 C7 3341 F8 3342 F7 3359 F3 3360 F4 3361 F3 3362 F3 3363 F3 3364 F7 3365 F7 3367 F5 337...

Page 72: ...2506 YKC21 3418 3424 COMBI 1 2 15p 2028 3043 2K7 3036 1001 A 1K5 470p 470p 2501 2508 3051 2K2 470R 3038 15K 3029 10K 3027 3024 15K 3022 10K 7007 BC847B 2552 22n 2551 22u 2549 100n 2056 1u 2000 10n 2025 1001 B YKC21 3418 3424 COMBI 4 5 470p MIC_DET CMOS VKK MUTE_LINE 2550 220u COAX1 SA_IN SA_IN LINE_R LINE_R LINE_R LINE_L LINE_L LINE_L LOW_PWR_CTRL 12V_A A 5V6 GND GND GND 12V_M A 2 LPC NTC POWER_DO...

Page 73: ...7K 4K7 3327 2u2 I2C_DATA I2C_CLK 3314 2K2 4R7 3309 5V AMP_ON AMP_ON MUTE_SW MUTE_SW HP_DET HP_DET MUTE_HP MUTE_HP AMP_MUTE MIC_DET MIC_DET MUTE_LINE 5V CD ON MUTE_LINE 12V_A SUB_W AMP_RIGHT AMP_RIGHT AMP_LEFT AMP_LEFT CL_DET Source Selector part 50V 50V 12V_A VOL_LEFT VOL_RIGHT A Combi Amplifier Part 2001 09 24 POWER STAGE BUFFER AMPLIFIER SUPER G SWITCHES MUTE MUTE MUTE MUTE 0V 4 4V 1 3V 15 6V 0V...

Page 74: ...CH 2P AUX IN 1300 4822 252 11225 FUSE 3 15A 1301 4822 252 11225 FUSE 3 15A 1307 9940 000 02095 SPK TERMINAL TC08 412 0 3713 4822 052 10109 10R00 5 0 33W 7005 4822 209 17345 IC M62320FP 7301 9322 153 02682 IC AN7591 7302 9322 153 02682 IC AN7591 7304 4822 130 11578 FET POW STP16NE06 7309 4822 130 11336 FET POW STP16NE06 7506 9322 150 74668 IC SM TDA7468D ST00 R 7700 4822 209 31378 IC NJM4556MB 9940...

Page 75: ...MCM7 Exploded View_3139 119 37681_dd wk0407 1105A 1105B 1105C 1105D 12 1 12 1 SET MECHANICAL EXPLODED VIEW ...

Page 76: ...S Y 0136 BUTTON SET FUNCTION 0165 9940 000 02094 FOOT RUBBER 4MM 0171 9940 000 01664 DAMPER GEAR ASSEMBLY 0175 3139 111 01390 SPRING TORSION LEFT 0176 4822 492 42787 SPRING CASSETTE 0140 9940 000 02136 KNOB BASS TREBLE 0141 9940 000 02135 KNOB VOLUME 0144 4822 492 51374 RING 0166 9940 000 02094 RUBBER FOOT 4MM 0170 9940 000 04099 BRACKET CASSETTE DOOR 0173 9940 000 02093 SPRING COMPRESSION 0180 99...

Page 77: ...13 1 REVISION LIST Version 1 0 3141 785 30210 First issue Version 1 1 3141 785 30211 Page 1 2 Version MCM9 33 is introduced Page 12 2 Mechanical and accessories list is updated ...

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