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Philips FW-C380, Service Manual

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Philips FW-C380 Service Manual Download Page 25

4-1

4-1

SET BLOCK DIAGRAM

28mV

+CD (+5V)

78dBA

3.2dB

+LED

STANDBY

+5V

500mV
76dBA

16dB

LEDS

+12V_A

3CDC-LC

ETF7

TAPE

CONTROL

TUNER

CONTROL

M62320FP

LEDS

+G

AF9

F2

-Vkk

F2x

F1x

STANDBY

-Vkk

-Vkk

-Vkk

MUTE

+12V_A

100mV

10M

ATTN.

JOG

CONTROL

+F

I2C

SA BUFFER

AUX / CDR

+E

+E

LOW POWER

STANDBY

SWITCH

LOW POWER

LED

SHIFT

+F

REGISTER

I2C SHIFT

CDC

-26 dB

+E

STANDBY

AM (80% MOD)

FM (67.5 kHz)

650mV

CD SUPPLY

CONTROL

AF9

+F

SHIFT

REGISTER

MAINS

CHOKE

A1

N

CDC

CONTROL

TUNER

CONTROL

TREBLE

HP DET

CONTROL

INTERFACE

3mV

uP

A

FTD

SURROUND

VOL. 1

A

+G

RDS
DECODER

250mV

125mV

SIMPLE KARAOKE

MIC DET

SWITCH

IS FILTER

SIMPLE

500mV

76dBA
16dB

-6dB TRACK

125mV

500mV / 1000mV

250nWb/m

SOFTWARE CONTROL

SOURCE SELECTOR

+5V6_CON

+5V6_CON

A

3K3

3K3

47R

47R

MUTE

HP DET

1.90V
67dBA

1K

500mV

REGISTER

LOW_PWR_SUP

+5V6

VOLTAGE

SELECTOR

C1

STANDBY TRAFO

L

OPTIMAL MAX

+LED

+5V6

KEY SCAN

MATRIX

SA1, SA2, SA3

+F

VOLUME

CONTROL

ECO6

VOL. 2

&

HP DET

+5V6

LED CLK

NTC

INCREDIBLE

EEPROM

F1x

TMP87CS71F

D

DSC/VEC/DBB

Rin = 3k

+F

-Vkk

POWER SUPPLY

FRONT

NOTE :

MAIN SIGNAL PATH

MEASUREMENTS ARE IN AUX MODE :

XX mV
YY dBA

ZZ dB

LEVELS AT MAX VOL

S/N AT 500mW

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

-CMOS

+5V6

I2C DATA

I2C CLK

I2C DATA

+CD

D

ATTN.

-8.5dB

+LED

POWER 2001 

+5V6_CON

LED DATA

NTC

F1

F2

PWDN

B1

REG

+5V6_CON

-Vkk

MUTE SW FR

MUTE SW FR

SUBWOOFER OUT

SUB_W

BASS

+12V_A

R CHANNEL

SUB_W

TAPE

CONTROL

+5V6

HP DET MIC DET

1.25V
86dB

3.5dB

+5V6

A

D

D

2 X 6 OHMS

500mV

NJM4556AM

(ONLY FOR -/37)

MUTE

CONTROL

MUTE
AMP_ON

CD_PORE

TDA7468

DIGITAL OUT

+12V_D

+12V_A

+12V_D

+9.1V

+5V6

LED STR

LED ENABLE

HEADPHONE

AMPLIFIER

Gv = 25dB??

+9.1V

CDC

CONTROL

+CD

LOW_PWR_SUP

LEFT/RIGHT

L CHANNEL

TRAFO

I2C CLK

I2C DATA

I2C CLK

D

D

+LED

L/R SPEAKER

SURROUND

FOR MATRIX

0.9W/6 ohms

LEDS

D

F1

PW_DN

CD STANDBY

AMPLIFIER

B1

HEADPHONE

CLIPPING

85dBA

3dB

+

-

+

-

C1

AMP_ON

AN7591

POWER

ATTEN.

POWER

A1

(ONLY FOR -/22)

STANDBY

+5V6

F2x

-CMOS (-9V)

REG

-CMOS

IR EYE

+9V

REG

-Vkk

B1

BIPLANER/

FOR -/21 ONLY

C1

2.50V

3.0dB

14 dB

+12V_A

+12V_D +12V_A

2 X 55W

A

M

A

D

M

A

Summary of Contents for FW-C380

Page 1: ... Front Board 6 ECO6 Tuner Board Systems Non Cenelec 7A ECO6 Tuner Board Systems Cenelec 7B ETF7 ND Tape Module 9 3CDC LC Module 10 3CDC LC MB Module 10A Power 2001 Module 30 70W Version 11 AF9 Board 12 Set Mechanical Exploded view parts list 13 Copyright 2000 Philips Consumer Electronics B V Eindhoven The Netherlands All rights reserved No part of this publication may be reproduced stored in a ret...

Page 2: ...edible Surround x x x x x Karaoke Features x Voltage Selector x ECO Power Standby Clock Display Off x x x ECO6 Tuner Board Systems Non Cenelec x x x x ECO6 Tuner Board Systems Cenelec x Center Surround Channel Note 3CDC LC MB Module is mechanically the same as 3CDC LC Module except the schematics layouts electrical parts list related to the CDC Board The CDC Board recognized by 12NC 3103 303 34522...

Page 3: ...rejection 30dB Image rejection 30dB Distortion at RF 50mV m 80 5 AMPLIFIER Output power 6Ω 1kHz 10 THD L R 2 x 60W Output power 6Ω 60Hz 12 5kHz 10 THD 37 L R 2 x 45W Frequency response within 3dB 60Hz 16kHz Digital Sound Control DSC Optimal Jazz Rock Techno Virtual Environment Control VEC Hall Concert Cinema Dynamic Bass Boost DBB DBB 1 DBB 2 DBB 3 DBB OFF Incredible Surround IS ON IS OFF Input se...

Page 4: ...15kHz 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 7...

Page 5: ...822 397 30155 SBC429 Audio Signals disc 4822 397 30184 Dolby Pro logic Test Disc 4822 395 10216 ESD Equipment Anti static table mat large 1200x650x1 25mm 4822 466 10953 Anti static table mat small 600x650x1 25mm 4822 466 10958 Anti static wristband 4822 395 10223 Connector box 1MΩ 4822 320 11307 Extension cable to connect wristband to conn box 4822 320 11305 Connecting cable to connect table mat t...

Page 6: ...servazione della più grande cauzione alla loro manipolazione Durante le riparazioni occorre quindi essere collegato allo stesso potenziale che quello della massa dell apparecchio tramite un braccialetto a resistenza Assicurarsi che i componenti e anche gli utensili con quali si lavora siano anche a questo potenziale Pour votre sécurité ces documents doivent être utilisés par des spécia listes agré...

Page 7: ...ndby mode 13 Switching the system to eco power mode 13 Selecting the source 13 DIM mode 13 Volume Control 14 Sound Control 14 15 Compact Disc Discs for playback 16 Loading the CD Changer 16 CD Direct Play 16 Playing a Disc 17 Disc Change 17 Selecting a desired track 17 Searching for a particular passage during playback 17 Programming Tracks 17 Reviewing the programme 18 Playing the programme 18 Er...

Page 8: ...idate the warranty If the player is brought directly from a cold to a warm location or is placed in a very damp room moisture may condense on the lens of the disc unit inside the player Should this occur the CD player will not operate normally Leave the power on for about one hour with no disc in the player until normal playback is possible Electrostatic discharge may cause unexpected problems See...

Page 9: ...ote control 1 STANDBY ON y y y y y switches the system to standby on 2 ECO POWER to switch the system to eco power standby mode or to wake up the system to last selected source 3 DISC 1 DISC 2 DISC 3 DISC DIRECT PLAY to select a disc tray for playback 4 RECORD to start recording on tape deck 2 5 SOUND CONTROL to select the desired sound feature DSC VEC or DBB 6 JOG to select the desired sound effe...

Page 10: ...ess PLAY on the system only again to star t installation To exit without storing the PLUG and PLAY press Ç button on the system only 2 2 1 3 TUNER TAPE 1 2 CD OSM AUX INC SURR DSC VEC DBB 1 2 3 REPEAT SLEEP SHUFFLE CD DIRECT VOLUME á à ë í É Ç Å 11 English Controls MODE SELECTION SEARCH à á TUNING à á for CD to search backward forward for TUNER to tune to a lower or higher radio frequency for TAPE...

Page 11: ...h to eco power standby mode 2 watts ECO PWR will be displayed after which the display screen goes blank The ECO POWER LED will be lit To switch on the system from ECO POWER mode Press ECO POWER The system will switch to last selected source Press CD TUNER TAPE or AUX on the remote control The system will switch to the selected source Note If the demonstration mode has not been disabled it will res...

Page 12: ...e message will be displayed OSM flag dissappear from the display Operating the System 16 English Compact Disc Warning 1 This system is designed for conventional discs Do not use any accessories such as disc stabilizer rings or disc treatment sheets etc which may damage the disc mechanism 2 Do not load more than one disc into each tray 3 When the CD changer is loaded with discs do not turn over or ...

Page 13: ...ayed and followed by DISC X X is the current read disc number During programming if no button is pressed within 20 seconds the system will exit programme mode automatically SELECT A DISC will be displayed when programming an empty disc slot 18 English Reviewing the programme Reviewing of the programme is possible only when playback is stopped Pressí or ë repeatedly to review the programmed tracks ...

Page 14: ...NEWS 2 2 1 3 TUNER TAPE 1 2 CD OSM AUX INC SURR DSC VEC DBB 1 2 3 REPEAT SLEEP SHUFFLE CD DIRECT VOLUME á à ë í É Ç Å 20 English Tuner Manual programming 1 Press TUNER BAND 2 Press TUNER BAND again to select the desired waveband FM MW or LW 3 Press PROGRAM for less than one second The PROG flag starts flashing The next available preset number will be displayed for selection 4 Press à or á to tune ...

Page 15: ...hear NEWS first select other source e g CD TAPE or AUX then press NEWS Before using the NEWS feature ensure that the first 5 presets are RDS stations The NEWS works only once for each activation During News bulletin you can press any available source or Tuner function keys to cancel NEWS function and execute the relevant source mode If set is switched to Tuner source the NEWS function will be canc...

Page 16: ...ecting External Equipment If you have connected the audio out terminals of the external equipment TV VCR Laser Disc player DVD player or CD Recorder to the AUX CDR IN terminals you can hear the enhanced sound from the system Press AUX VIDEO CDR to select either AUX or CDR AUX or CDR will be displayed Note All the sound control features e g DSC VEC DBB etc are available for selection 24 English Rec...

Page 17: ...O POWER DIM MODE DEMO STOP BAND RDS NEWS 2 2 1 3 TUNER TAPE 1 2 CD OSM AUX INC SURR DSC VEC DBB 1 2 3 REPEAT SLEEP SHUFFLE CD DIRECT VOLUME á à ë í É Ç Å View Clock You can view the clock if it is set if the system is in Standby mode or when any sound source is selected CD TUNER etc The clock will be displayed for about seven seconds Press CLOCK TIMER briefly on the system only PM10 38 or 22 38 th...

Page 18: ... the remaining time followed by the sequence of sleep timer options To switch off the Sleep Timer Press SLEEP repeatedly until OFF is displayed or press the STANDBY ON button 29 English Troubleshooting WARNING Do not open the player as there is a risk of electric shock Under no circumstances should you try to repair the player yourself as this will invalidate the warranty If a fault occurs first c...

Page 19: ...ersed left and right sound Check the speaker connections and location Lack of bass sound or apparently Check the speaker connection for proper imprecise physical location of musical phasing colored black wires to colored instruments black terminals Remote control has no effect on the Select the source CD TUNER etc system before pressing the function button É í ë etc Reduce the distance to the syst...

Page 20: ...ONE socket 3 Press CD TUNER TAPE or AUX 4 Play the selected source 5 Adjust the volume level with VOLUME control 6 Adjust the MIC LEVEL control to the mixing level that you want 7 Start singing or talking through the microphone Note Keep the mic away from the speakers to prevent howling E n g l i s h Tuner Additional Features For FW C380 21 Changing the MW tuning grid for 21 version only The frequ...

Page 21: ...ve Cassette Cover Dismantling of the CDC Module and Front Panel Remove CDC Module 4 Remove the Cover Tray CDC pos 106 as indicated Front View CDC Remove Cover Tray CDC Dismantling of the CDC Module and Front Panel Sliding Out The CDC Tray 5 Loosen 2 screws A and 2 screws B to remove the CDC Module pos 1105 as indicated 6 Remove 2 screws pos 226 at the bottom to separate the Front Panel Assembly fr...

Page 22: ...s 1101 A and 2 screws E as indicated to loosen the Karaoke Board pos 1101 D 1 The Knob Volume pos 139 can be remove by inserting a strong string into the slot and pull it out in the direction as indicated See picture 1 2 The Knob Rotary pos 138 can be remove by inserting a strong string into the slot and pull it out in the direction as indicated See picture 2 Picture 1 Picture 2 Repair Hints 1 Rem...

Page 23: ... 4 Due to the short flex cable wires in the ETF Module the pc board should be disconnected and reconnected on the reverse side of the tape mechanism to keep it electrically connected during repair See picture 3 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...

Page 24: ...us other Tests Activated with ACTION TEST Q EEPROM FORMAT TEST Load default data Display shows NEW for 1 second Caution All presets from the customer will be lost Disconnect mains cord LEAVE SERVICE TESTPROGRAM R 9 to Exit EEPROM TEST A test pattern will be sent to the EEPROM PASS is displayed if the uProcessor read back the test pattern correctly otherwise ERROR will be displayed Rotary Volume Kn...

Page 25: ...ONTROL ECO6 VOL 2 HP DET 5V6 LED CLK NTC INCREDIBLE EEPROM F1x TMP87CS71F D DSC VEC DBB Rin 3k F Vkk POWER SUPPLY FRONT NOTE MAIN SIGNAL PATH MEASUREMENTS ARE IN AUX MODE XX mV YY dBA ZZ dB LEVELS AT MAX VOL S N AT 500mW HEADROOM 1 THD WRT TO LEVEL AT MAX VOL CMOS 5V6 I2C DATA I2C CLK I2C DATA CD D ATTN 8 5dB LED POWER 2001 5V6_CON LED DATA NTC F1 F2 PWDN B1 REG 5V6_CON Vkk MUTE SW FR MUTE SW FR S...

Page 26: ...5V_VCD KEY2 1 LEFT RIGHT AMP MIC MPEG_GND MIC_DET 1 HP AUX IN 1501 1601 12V_D GND_D 5V_CD GND_M 12V_D SW_INFO 1 RIGHT MIC_DET TU_CLK TU_STEREO 1403 FFC AD 11P FFC TOP SHR_STR SH_CLK SH_DATA DSA_DATA DSA_ACK GND_D_VCD DSA_STR GND_D 1 1201 1 1308 CD_RIGHT 1 5V6 CD_SILD CD_GND I2C_GND NTC COAX1 COAX2 SHIELD GND_D 1 CD_LEFT F2 F1 Vkk 1 MAINS SUPPLY 1209 1800 AF9 SIMPLE KARAOKE 1801 GND_M 12V_A KAR_OUT...

Page 27: ... MUTE TITLE DIM 1 2 3 NEWS AM LW FM MW m g n c p r e k j h f b col Dp d a B5 B4 B3 B2 B1 B5 B4 B3 B4 B6 B6 B5 B4 B3 B2 B1 B6 B7 B6 B5 B8 B11 B10 B9 B8 B7 B12 B12 B3 B2 B1 B2 B1 B11 B10 B9 B8 B7 14G 1G 8G 10G 13G 6G 9G S7 S1 S2 S3 S4 S5 S6 S8 S9 S10 ALB MUTE TITLE DIM 1 2 3 NEWS AM LW FM MW 10G 11G 1G 3G 14G 12G 13G 10G 4G 2G 6G 5G 7G 8G 9G FRONT BOARD TABLE OF CONTENTS FTD pin connection 6 1 Front...

Page 28: ...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 3442 pt1 dd wk0041 FRONT BOARD COMPONENT LAYOUT 6 2 6 2 ...

Page 29: ...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 3442 pt1 dd wk0041 FRONT BOARD CHIP LAYOUT 6 3 6 3 ...

Page 30: ...5 6432 FE ST VK N 1403 1 2 3 4 3461 1K D 560R 3549 3400 2R2 3479 1406 D 7402 TSOP2236 2454 2u2 D 1430 TU 1u 2423 1K 3495 47p 2452 9410 D 5 6 7 TU 3494 2460 100p 1 E0 2 E1 3 E2 6 SCL 5 M24C01 7403 3525 330R 2468 330R TU 7418 BC857B 1u 2422 7410 BC847B 1N4148 6402 1u 2424 4K7 3542 1428 100p 3576 10K 3569 10K 2446 100u 2402 3459 1K 330R 3529 2462 100p 3440 1K 2408 10p FTD 2475 47p 1405 10p 2409 6414 ...

Page 31: ...pecific version see schematic diagram and respective parts list 3139 113 3442 pt1 dd wk0041 KEY CDC BOARD COMPONENT LAYOUT KEY CDC PART CIRCUIT DIAGRAM FRONT BOARD VARIATION TABLE 6 5 6 5 FW C380 37 FW C380 21 FW C380 22 34 VCD version only 1409 x 1424 x 1425 x 1427 x 1437 x 3486 1k 3511 10k 10k 10k 3530 330R 3531 10k 3581 10k 10k 10k 3595 10k 10k 10k 4402 x x x 6400 x 6403 x 6426 x 6440 x x 6441 ...

Page 32: ...ion see schematic diagram and respective parts list 3139 113 3442 pt1 dd wk0041 This assembly drawing shows a summary of all possible versions For components used in a specific version see schematic diagram and respective parts list 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 3442 ...

Page 33: ...IC 2805 470n 20K 3807 RK09D 33R 470n 2803 3811 100K 3806 4 10K 3814 MIC 4800 1801 FE BT VK N 1 2 3 TC38 1800 9 8 7 1 2 3 4 5 6 GND_A 2819 100n 6800 1N4148 1u 2813 6801 1N4148 560R 100n 2814 3805 MIC 3818 1n 7800 BC847B 1M 2801 220n 2804 GND_A 2808 1n BC847B 470R 3813 3803 4K7 7803 2K7 3804 10K 3802 1n 2809 7805 BC847B BC847B 7802 3K3 3820 3K3 3816 DIPMATE 30 1 2 3 3815 10K 1n MIC GND_A 1802 RT 01T...

Page 34: ...769 4 7µF 20 100V 2485 4822 122 31765 100pF 2 63V 2486 3198 017 41050 1µF 10V 2487 4822 122 31765 100pF 2 63V 2600 4822 126 14494 22nF 10 25V 2602 4822 126 14494 22nF 10 25V 2603 4822 126 14305 100nF 10 16V 2800 4822 126 13193 4 7nF 10 63V 2801 4822 126 13879 220nF 80 20 16V 2802 3198 028 44790 47µF 20 35V 2803 4822 126 13482 470nF 80 20 16V 2804 5322 126 11578 1nF 10 50V 2805 4822 126 13482 470nF...

Page 35: ...62W 3811 4822 117 13632 100k 1 0603 0 62W 3812 4822 116 83883 470R 5 0 5W 4400 4822 051 30008 0R Jumper 0603 4401 4822 051 30008 0R Jumper 0603 4402 4822 051 30008 0R Jumper 0603 4403 4822 051 30008 0R Jumper 0603 4405 4822 051 30008 0R Jumper 0603 4406 4822 051 30008 0R Jumper 0603 4416 4822 051 30008 0R Jumper 0603 4417 4822 051 30008 0R Jumper 0603 4420 4822 051 30008 0R Jumper 0603 4421 4822 0...

Page 36: ...2µH 5 5602 4822 157 62552 Coil 2 2µH 5 5800 4822 157 11235 Coil 22µH 5 6400 4822 130 30621 1N4148 6401 4822 130 31878 1N4003G 6402 4822 130 30621 1N4148 6403 4822 130 31878 1N4003G 6404 4822 130 31878 1N4003G 6405 4822 130 34173 BZX79 C5V6 6406 4822 130 30621 1N4148 6409 4822 130 30621 1N4148 6410 4822 130 30621 1N4148 6411 9322 160 65676 LED VS LTL 4221NLC VA 6412 9322 161 99676 LED VS LTL 2R3VYK...

Page 37: ... 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 38: ...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 39: ...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 40: ...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 41: ... 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 42: ...108 4K7 3123 T122 T120 T127 7112 BC547C 2134 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 ...

Page 43: ...s low as possible Use Service 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 5 080900 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...

Page 44: ...W LW only RESISTORS 3132 4822 051 20479 47Ω 5 0 1W 3134 4822 051 20223 22kΩ 5 0 1W 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 10833 10kΩ 1 0 1W 3151 4822 051 20683 68kΩ 5 0 1W 3...

Page 45: ...ouble deck H L CRO2 Mechanism B Mechanism A Not for Ferro version Chrome Ferro Chrome Ferro Ferro 2624 100nF 2701 2702 150pF 270pF 270pF 2703 2704 100pF 220pF 220pF 2717 2718 10nF 15nF 15nF 2721 2722 6 8nF 6 8nF 2727 2728 470pF 1nF 1nF 3616 10k 1k 1k 3618 6k8 3620 10k trimmer 3622 10k trimmer 10k trimmer 3672 4k7 3676 47k 3687 220R 220R 3688 680R 3723 3724 15k 18k 18k 3725 3726 10R 10R 3727 3728 5...

Page 46: ...952BT 1A0 1A1 1A2 Rec current ATTEN ALC PLAYBACK EQUALISATION PB EON SW HEF4952BT 2A0 2A1 2A2 MPX 1A0 1A1 PB A ADJ PB B ADJ Rec In PB In 2A2 DOLBY B NR CXA1101M REC Out PB Out REC ADJ SHIFT REGISTER HEF4094BT 3A0 3A1 3A2 HS REC CRB DOLBY NOM HI SPEED REC EON 3A0 NS 2A2 MUTE For Dolby version only PB Out ATTEN 4794 9792 CLK DATA STROBE For Non dolby version only Only 1 channel is presented NOTE Mic...

Page 47: ...iable resistor 3773 for adjusting the optimal level of the bias current for Ferro or Chrome 11 Bias Symm For Dolby B NR version only Bias Symm making use of the Variable resistor 3785 to adjust the bias current for the left and the right channel to be equal 12 PB Switch Playback Switch which consists of the FETs 7785 For Dolby B NR version only 7786 J111 is for the purpose of providing a virtual g...

Page 48: ... for motor 13 CrO2 A Chrome tape detection switch deck A open Cr close Fe 14 H H pin for motor CONNECTORS ASSIGNMENTS CONNECTOR 1701 INTERCONNECTION TO AF BOARD 1 REC L Record input left 2 REC R Record input right 3 GND A AF Ground 4 TAPE L Playback output left 5 12V D C supply 12V for AF electronics 6 TAPE R Playback output right 7 CMOS Negative d c supply 9V for CMOS ICs CONNECTOR 1703 INTERCONN...

Page 49: ...ure 1 f Hz level dB 8dB 6dB 12 5k 4k 250 80 8dB f Hz level dB 8dB 10dB HSD 6dB 10k 4k 250 100 8dB 10dB HSD figure 2 check SBC419A 4822 397 30069 SBC420 4822 397 30071 SBC420 3150Hz SBC420 10kHz SBC420 DECK A B SBC419A SBC420 SBC419A or SBC420 SBC419A or SBC420 1 B Rec Switch REV Rec R CrO2 CrO2 Rec F Solenoid B Mode A Mode Solenoid Motor R1 680R R2 680R A Photo Sensor B Photo Sensor 2 B CrO2 Switc...

Page 50: ...LAYOUT CHIP LAYOUT 3139 113 3409 pt2 dd wk0042 3 4 2 1 6 5 3139 113 3409 pt2 dd wk0042 Some location on this board is prepared for both 0603 0805 SMDs footprint in such locations 0603 SMDs may be substituted 3 4 2 1 6 5 ...

Page 51: ...QUALISATION 1 1 REC R S4 PLAYBACK 0 1 S1 ANALOG CCTRY 1 1 0 S2 S1 S3 AN7323S 0 1 1 BIAS 4n7 2726 7784 BC857B 1M 3787 100n 2746 A0 7 A1 9 A2 10 VDD HEF4952B 7730 7782 220R 3701 C B4 A 3789 47K A A 2784 15n 1N4148 6778 7792 BC847B P 2706 220p 2A0 33n 2719 3736 22K 3760 120R A A 1N4148 6776 P 3K3 7786 J111 470p 2727 3K9 3722 2742 1K2 1M 3780 47u 2763 100p 2711 100n 2741 15K 3723 3703 220R 6K8 3769 37...

Page 52: ...10K mode_B Vcc CrO2_B 10K 47K 3676 7618 BC847B 100n 2626 M 5 1A0 1703 1 1N4003 6611 100n 2624 100K 3628 3679 47K 120K 3610 BC807 25 7613 CRB 100K 3685 P 7610 HEF4094BT M 100K 3686 2A1 3601 2K2 680R 3688 3608 MOTOR M L CLK L 1 VDD 16 8 VSS CP 3 D 2 E0 15 4 O0 5 O1 O2 6 7 O3 14 O4 13 O5 12 O6 11 O7 Os 9 Os 10 STR MOTOR 56K 3612 7619 BC847B 5 6K8 3618 1702 3604 56K 5 3623 100K CRA 3613 27K 3622 BC857...

Page 53: ...normal service spare parts TAPE MODULE EXPLODED VIEW 1 3139 118 77130 Autoreverse Mech CWE44FR01 1 3139 118 77140 Non Autoreverse Mech CWE44FF02 Chrome Ferro 1 3139 118 77950 Non Autoreverse Mech CWE44FF05 Ferro 3 Screw D3 x 10 6 Screw M2 x 16 7 3139 110 34080 Flex Cable 14 pin 7 5 cm Note Only the parts mentioned in this list are normal service spare parts ...

Page 54: ... Arm Assembly R 23 9965 000 02314 Coil Assembly 25 9965 000 06443 Cam Gear 32 4822 528 11209 Flywheel Assembly RV 42 9965 000 02315 Belt AF Autoreverse deck 42 9965 000 02718 Belt AF Non autoreverse deck 69 4822 492 11761 Spring 102 4822 532 12931 Washer 103 4822 532 12932 Washer 104 4822 532 12933 Washer Note Only the parts mentioned in the list are normal service spare parts ...

Page 55: ...00 06443 Cam Gear 32 4822 528 11209 Flywheel Assembly RV 44 2 9965 000 02317 Flex Socket 14 Pin 44 3 9965 000 02320 Photo Interrupter 44 4 4822 050 16801 680R 1 0 4W 44 6 9965 000 02318 Leaf Switch 44 7 9965 000 02319 Mode Switch 59 9965 000 02719 Belt BF Large 69 4822 492 11761 Spring 102 4822 532 12931 Washer 103 4822 532 12932 Washer 104 4822 532 12933 Washer Note Only the parts mentioned in th...

Page 56: ...02320 Photo Interrupter 44 4 4822 050 16801 680R 1 0 4W 44 6 9965 000 02318 Leaf Switch 44 7 9965 000 02319 Mode Switch 45 9965 000 02323 Rec Pb Head Assembly 50 4822 402 10973 Pinch Arm Assembly L 54 9965 000 02324 Flywheel Assembly L 69 4822 492 11761 Spring 73 4822 492 11762 Spring 101 9965 000 02325 Washer 102 4822 532 12931 Washer 103 4822 532 12932 Washer 104 4822 532 12933 Washer 107 9965 0...

Page 57: ...se 3678 482211710834 47k 1 0 1W 3679 482211710834 47k 1 0 1W 3680 482211710834 47k 1 0 1W 3685 482211652234 100k 5 0 5W 3686 482211710837 100k 1 0 1W 3687 482211711503 220R 1 0 1W not for Ferro 3688 482211710361 680R 1 0 1W Autoreverse 3701 482211711503 220R 1 0 1W 3702 482211711503 220R 1 0 1W 3703 482211711503 220R 1 0 1W 3704 482211711503 220R 1 0 1W 3705 482211711503 220R 1 0 1W 3706 482211711...

Page 58: ... Jumper 0805 4745 482205120008 0R Jumper 0805 4746 482205120008 0R Jumper 0805 4748 482205120008 0R Jumper 0805 4785 482205120008 0R Jumper 0805 only for Ferro 4790 482205120008 0R Jumper 0805 4794 482205120008 0R Jumper 0805 4795 482205120008 0R Jumper 0805 COILS FILTERS 5701 482215711477 Coil 2 2µH 5 5703 482215620946 Osc Coil 100kHz DIODES 6611 482213031878 1N4003G 6612 482213031878 1N4003G 661...

Page 59: ... 10 2 Wiring 10 4 Blockdiagram 10 5 Component Layout Main Board 10 6 Circuit Diagram part1 10 7 Component Layout Main Board 10 8 Circuit Diagram part2 10 9 Exploded View 10 10 Partslist 10 12 3CDC LC 3 Disc Carrousel Changer Layout stage 2 ...

Page 60: ...emove short circuit from Laserunit CHARGED CAPACITORS ON THE SERVO BOARD MAY DAMAGE THE CD DRIVE ELECTRONICS WHEN CONNECTING A NEW CDM MECHANISM THAT S WHY BESIDES THE SAFETY MEASURES LIKE SWITCH OFF POWER SUPPLY ESD PROTECTION ADDITIONAL ACTIONS MUST BE TAKEN BY THE REPAIR TECHNICIAN WARNING fig 1 Attention The laser diode of this CD drive is protected against ESD by a solder joint which shortcir...

Page 61: ...10 3 Service Position ...

Page 62: ...10 4 Wiring ...

Page 63: ...SC CD MECHANISM FOCUS MOTOR RADIAL MOTOR SLEDGE MOTOR MOTOR TURNTABLE PHOTODIODE HF AMPLIFIER LOADER CONTROL PCB EN1 DATA STB SHR_CL SICL SILD PORE 7875 7801 3 3V CD LEFT 7805 7877 CD RIGHT Laser Control HF AMPLIFIER TZA1024 TZA1025 55 54 56 38 7 18 20 21 23 15 5 2 3 22 23 18 19 2 4 6 5 9 SWITCH INFO 17 16 15 6 42 40 39 5 17 21 52 57 59 60 64 1 13 5V 2 5 6V 8 4 5 7 V4 61 15 63 10 11 6 14 7 14 4 15...

Page 64: ...3 3805 B4 3806 B4 3807 B4 3808 B4 3809 D4 3811 B6 3814 B4 3819 C3 3820 B6 3821 B6 3822 B6 3823 C6 3824 C6 3825 C5 3826 C5 3827 B4 3828 D4 3831 D3 3832 C3 3833 B5 3834 B6 3837 D4 3838 D4 3839 D5 3840 C5 3841 D4 3842 D4 3843 D5 3844 D6 3845 D4 3846 D5 3847 D7 3848 C4 3849 D5 3850 E5 3853 B5 3854 A2 3855 A2 3856 B5 3857 B5 3858 A2 3859 A2 3860 B2 3861 B3 3862 B3 3863 D4 3864 B2 3866 C6 3867 B3 3868 C...

Page 65: ...B12 MP852 F2 MP853 F2 to 33p 2833 3735 3 3V 680K 3736 680K 10u 2838 120R 3867 33K 3827 3897 100R 100K 3839 2810 180p 3728 4K7 3 3V 2849 4u7 2834 33p 2811 220p MP893 100K 3849 2857 10n 3826 22K 10V 27p 2856 2824 22n 3850 3K9 3807 10K 3815 4R7 3832 4u7 2888 3 3V 10K 2816 1n5 3824 1K 4K7 3727 3806 10K 3862 120R 100n 2887 3servo 3 3V 3853 470R 3805 10K 33 VSSD1 50 VSSD2 58 VSSD3 35 WCLI 28 WCLK 3852 2...

Page 66: ...3 3805 B4 3806 B4 3807 B4 3808 B4 3809 D4 3811 B6 3814 B4 3819 C3 3820 B6 3821 B6 3822 B6 3823 C6 3824 C6 3825 C5 3826 C5 3827 B4 3828 D4 3831 D3 3832 C3 3833 B5 3834 B6 3837 D4 3838 D4 3839 D5 3840 C5 3841 D4 3842 D4 3843 D5 3844 D6 3845 D4 3846 D5 3847 D7 3848 C4 3849 D5 3850 E5 3853 B5 3854 A2 3855 A2 3856 B5 3857 B5 3858 A2 3859 A2 3860 B2 3861 B3 3862 B3 3863 D4 3864 B2 3866 C6 3867 B3 3868 C...

Page 67: ...1 G2 MP882 G2 MP886 G3 MP887 H5 MP888 G5 MP889 G5 MP890 B3 8 3707 470R 2 15 O0 4 O1 5 O2 6 O3 7 14 O4 O5 13 O6 12 O7 11 9 Os 10 STR 1 VDD 16 VSS HEF4094BT 7873 CP 3 D 220p 2862 3718 4K7 4813 10K 3770 GNDA 1K 3891 10K 3731 3880 3K9 220p 2893 6878 BAS216 2861 10u BC847B 47n 2830 7874 10K 3871 10K 3860 2853 22n GNDA 33R 3814 4876 GNDA 3872 2882 220p 10K 470R 3893 BC817 40 7861 BC857B 7860 TDA1308T 78...

Page 68: ...103 304 06880 GEAR 2 47 3103 304 66530 BRACKET LOAD 48 3103 304 06910 CAM 49 3103 304 66510 GUIDING 51 3103 304 06900 GEAR 4 52 3103 304 06870 GEAR 1 53 3103 304 06960 PULLEY FRAME 54 3103 304 66910 DRIVING BELT DRAWER 55 4822 361 10753 TRAY MOTOR 56 4822 502 12548 SCREW M2 6X3 5 57 3103 304 68890 COVER VAM 59 4822 466 12146 RUBBER MECHANICAL PARTS Drawer Chapter 10 11 20 3103 304 66500 DRAWER BLA...

Page 69: ...10 11 3CDC LC Drawer assy 1999 09 13 37 20 32 35 33 36 29 31 34 24 30 3x 27 24 22 20 23 25 21 26 28 Drawer top view Drawer bottom view ...

Page 70: ...1947 10µF 20 16V 2861 4822 124 11947 10µF 20 16V 2862 4822 122 33575 220pF 5 50V 2863 4822 122 33575 220pF 5 50V 2864 5322 122 32658 22pF 5 50V CAPACITORS 2865 5322 122 32654 22nF 10 63V 2867 4822 122 33575 220pF 5 50V 2869 4822 126 13751 47nF 10 50V 2872 4822 126 13751 47nF 10 50V 2873 4822 124 80231 47µF 20 16V 2875 4822 124 11947 10µF 20 16V 2876 4822 124 12245 220µF 20 16V 2877 4822 126 13692 ...

Page 71: ...0102 1kΩ 2 0 25W 3891 4822 051 10102 1kΩ 2 0 25W RESISTORS 3892 4822 051 20471 470Ω 5 0 1W 3893 4822 051 20471 470Ω 5 0 1W 3894 4822 051 20101 100Ω 5 0 1W 3895 4822 051 20159 15Ω 5 0 1W 3897 4822 051 20101 100Ω 5 0 1W 3898 4822 117 11503 220Ω 5 0 1W 3899 4822 051 20101 100Ω 5 0 1W 4800 4822 051 20008 CHIP JUMPER 0805 4801 4822 051 20008 CHIP JUMPER 0805 4802 4822 051 20008 CHIP JUMPER 0805 4804 48...

Page 72: ...Amplifier 7805 4822 209 33165 TDA1308T N1 OPAMP 7806 4822 209 32852 TDA7073A N2 Motor driver 7807 4822 209 32852 TDA7073A N2 Motor driver 7871 4822 209 32852 TDA7073A N2 Motor driver 7873 5322 209 11306 HEF4094BT Shift register 7876 4822 209 16143 LC89170M CD TEXT IC 7877 9352 642 17557 SAA7325H M2B CD10 M2 10 14 ELECTRICAL PARTSLIST 3CDC LC MODULE ...

Page 73: ...iring 10A 4 Blockdiagram 10A 5 Component Layout Main Board 10A 6 Circuit Diagram part1 10A 7 Component Layout Main Board 10A 8 Circuit Diagram part2 10A 9 Exploded View 10A 10 Partslist 10A 12 3CDC LC MB Module 3 Disc Carousel Changer Layout stage 2 ...

Page 74: ...emove short circuit from Laserunit CHARGED CAPACITORS ON THE SERVO BOARD MAY DAMAGE THE CD DRIVE ELECTRONICS WHEN CONNECTING A NEW CDM MECHANISM THAT S WHY BESIDES THE SAFETY MEASURES LIKE SWITCH OFF POWER SUPPLY ESD PROTECTION ADDITIONAL ACTIONS MUST BE TAKEN BY THE REPAIR TECHNICIAN WARNING fig 1 Attention The laser diode of this CD drive is protected against ESD by a solder joint which shortcir...

Page 75: ...10A 3 Service Position ...

Page 76: ...10A 4 Wiring ...

Page 77: ...S MOTOR RADIAL MOTOR SLEDGE MOTOR MOTOR TURNTABLE PHOTODIODE HF AMPLIFIER LOADER CONTROL PCB EN1 DATA STB SHR_CL SICL SILD PORE 7875 7801 3 3V Vref 7807 TCA0372 7806 TCA0372 CD LEFT 7805 7877 CD RIGHT Laser Control HF AMPLIFIER TZA1024 TZA1025 55 54 56 38 7 18 20 21 23 15 5 2 3 22 23 18 19 2 4 6 5 9 SWITCH INFO 17 16 15 6 42 40 39 5 17 21 52 57 59 60 64 1 13 5V 2 5 6V 8 4 5 7 V4 61 15 63 10 11 6 1...

Page 78: ...04 C3 3805 D4 3806 D4 3807 D4 3808 D4 3809 D2 3810 G2 3811 F4 3812 F1 3813 E1 3814 D4 3816 E1 3818 G3 3819 C3 3820 F4 3821 F4 3822 F4 3823 F3 3824 F3 3825 E3 3826 E3 3827 D4 3828 D2 3829 G3 3830 G3 3831 C2 3832 C3 3833 E4 3834 F4 3835 G2 3836 H2 3837 D2 3838 G2 3839 E3 3840 E3 3841 G2 3842 D2 3843 G3 3844 E1 3845 D2 3846 G3 3847 H2 3848 D3 3849 H2 3850 F1 3853 E4 3854 B5 3855 B5 3856 E4 3857 E4 38...

Page 79: ...5 2807 A4 2808 A5 2809 H4 2810 A4 2811 A5 2812 I3 2813 G3 2815 D5 2816 B12 2817 I3 2818 B11 2819 A13 2820 A13 2821 I4 2822 F9 2823 F10 2824 F10 2825 F10 2826 G12 2828 B14 2833 C10 2834 C10 2835 B13 2836 I4 2837 A13 2838 E8 2839 H3 2840 H4 2841 F5 2842 E4 2843 G3 2844 F5 2845 G4 2846 G4 2847 F3 2848 F4 2849 C2 2850 D14 2851 B11 2855 B4 2856 D14 2857 H4 2859 I4 2866 F4 2869 E4 2879 H5 2884 E7 2885 F...

Page 80: ...04 C3 3805 D4 3806 D4 3807 D4 3808 D4 3809 D2 3810 G2 3811 F4 3812 F1 3813 E1 3814 D4 3816 E1 3818 G3 3819 C3 3820 F4 3821 F4 3822 F4 3823 F3 3824 F3 3825 E3 3826 E3 3827 D4 3828 D2 3829 G3 3830 G3 3831 C2 3832 C3 3833 E4 3834 F4 3835 G2 3836 H2 3837 D2 3838 G2 3839 E3 3840 E3 3841 G2 3842 D2 3843 G3 3844 E1 3845 D2 3846 G3 3847 H2 3848 D3 3849 H2 3850 F1 3853 E4 3854 B5 3855 B5 3856 E4 3857 E4 38...

Page 81: ... 1850 G3 1875 E8 1876 E7 1877 E3 1878 D3 1878 G3 1880 E7 1881 E7 1882 E7 1883 E7 2814 F6 2829 F2 2830 C8 2831 B8 2832 A7 2852 I8 2853 H9 2854 H3 2858 A5 2860 A9 2861 B9 2862 B7 2863 A6 2864 I3 2865 I4 2867 B8 2868 F5 2870 E4 2871 G3 2872 D8 2873 D6 2874 G4 2875 D5 2876 A6 2877 G10 2878 G10 2880 D1 2881 D10 2882 B8 2883 E3 2893 G11 3372 C13 3374 C13 3700 I7 3701 F2 3702 F5 3703 F1 3704 F5 3705 H10 ...

Page 82: ...AIL FIXATION 46 3103 304 06880 GEAR 2 47 3103 304 66530 BRACKET LOAD 48 3103 304 06910 CAM 49 3103 304 66510 GUIDING 51 3103 304 06900 GEAR 4 52 3103 304 06870 GEAR 1 53 3103 304 06960 PULLEY FRAME 54 3103 304 66910 DRIVING BELT DRAWER 55 4822 361 10753 TRAY MOTOR 56 4822 502 12548 SCREW M2 6X3 5 57 3103 304 68890 COVER VAM 59 4822 466 12146 RUBBER MECHANICAL PARTS Drawer Chapter 10A 11 20 3103 30...

Page 83: ...10A 11 3CDC LC Drawer assy 1999 09 13 37 20 32 35 33 36 29 31 34 24 30 3x 27 24 22 20 23 25 21 26 28 Drawer top view Drawer bottom view X spare part non spare part Y ...

Page 84: ...0V 2848 5322 122 33538 150pF 5 63V 2849 4822 124 40769 4 7µF 20 100V 2850 5322 122 31647 1nF 10 63V CAPACITORS 2851 4822 124 42383 220µF 20 4V 2852 4822 126 13751 47nF 10 50V 2853 5322 122 32654 22nF 10 63V 2854 4822 126 13751 47nF 10 50V 2855 5322 122 34099 470pF 10 63V 2856 4822 126 13691 27pF 1 63V 2857 4822 122 33575 220pF 5 50V 2858 4822 124 12245 220µF 20 16V 2859 4822 122 33575 220pF 5 50V ...

Page 85: ...822 051 10102 1kΩ 2 0 25W 3838 4822 051 10102 1kΩ 2 0 25W RESISTORS 3839 4822 051 20273 27kΩ 5 0 1W 3840 4822 051 20273 27kΩ 5 0 1W 3841 4822 117 10834 47kΩ 1 0 1W 3842 4822 117 10833 10kΩ 1 0 1W 3843 4822 117 12955 2 7kΩ 1 0 1W 3844 4822 117 12024 27kΩ 1 0 1W 3845 4822 117 10833 10kΩ 1 0 1W 3846 4822 117 12955 2 7kΩ 1 0 1W 3847 4822 051 20399 39Ω 5 0 1W 3848 4822 117 10965 18kΩ 2 0 1W 3849 4822 1...

Page 86: ... 4822 051 20008 CHIP JUMPER 0805 4864 4822 051 20008 CHIP JUMPER 0805 4865 4822 051 20008 CHIP JUMPER 0805 4867 4822 051 20008 CHIP JUMPER 0805 4868 4822 051 20008 CHIP JUMPER 0805 4869 4822 051 20008 CHIP JUMPER 0805 4870 4822 051 20008 CHIP JUMPER 0805 4876 4822 051 20008 CHIP JUMPER 0805 4879 4822 051 20008 CHIP JUMPER 0805 4884 4822 051 20008 CHIP JUMPER 0805 4885 4822 051 20008 CHIP JUMPER 08...

Page 87: ...peration The power amplifiers operate as so called super class G amplifiers The supply pins 12 Vcc are not just connected to one fixed DC supply as in conventional amplifiers Dependent on the output power there are three different DC voltages supplied to the power amplifiers C1 20V for low output power B1 29V for medium output power A1 41V for high output power Principle benefit of Super Class G C...

Page 88: ...ration of A1 Common full wave rectifying with bridge rectifier 6202 using 100 secondary winding of mains transformer pin 10 14 Generation of B1 The supply for B1 consists of one full wave rectifier 2 diodes of bridge rectifier 6202 with 6200 6220 in parallel 6201 6221 in parallel for generation of B1using approx 70 secondary winding of mains transformer pin 10 13 respectively pin 11 14 As example ...

Page 89: ...used for monitoring the transformer temparature LOW_PWR_SUP is used to supply the microprocessor during ECO stand by is used for filament of display Vkk supply of display supply for Power amplifier Super Class G LEFT RIGHT from Source Selector on Audio Frequency Board 6210 6214 5203 Stand by Transformer B1 LOW_PWR_CNTRL C1 5V6 5V_VCD VCD_ON 7330 VCD_ON Blockdiagram Power2001 30 70W 26 09 2000 12V ...

Page 90: ... 6211 B5 6212 C5 6213 B5 6214 B5 6215 D5 6216 C5 6217 C5 6218 C5 6220 B3 6221 B3 7200 B3 7201 D5 7202 C5 9206 B1 9208 B1 9210 D1 9211 C4 9212 D5 9213 D4 9214 C5 9215 B5 9216 B5 9217 B3 9218 C4 9219 C1 9220 C3 9221 D3 9222 D3 9223 C4 9224 B4 9225 B4 9226 D4 9227 B4 9228 D3 9229 C5 9230 C3 9231 D3 9232 D2 9233 D3 9234 D2 9235 C3 9236 C3 9237 C3 9238 C3 9239 C2 9240 C2 9241 C2 9242 B5 9243 A4 9244 A5...

Page 91: ...8 BZX79 C33 6207 6201 1N5392 1N5392 6220 6221 1N5392 T5A 1200 19372 1N4003 6214 4m7 2217 C1 9214 3211 4R7 5202 97TS 6 7 8 9 11 12 13 14 15 16 17 2 3 4 5 5001 1 10 6m8 2216 6206 1N4003 T1 6A 1208 4K7 3208 3207 4K7 NTC F1 ECO F2 NTC LOW_PWR_SUP LOW_PWR_SUP LOW_PWR_SUP ECO F2 F1 not on all versions not on all versions Mains Transformer Voltage Selector Stand by Transformer Stand by Relay Power2001 Ma...

Page 92: ... 3392 B1 3393 C2 3394 C1 3395 C3 3396 A1 3397 C2 3398 A4 5300 A5 5301 C5 5302 A5 5303 B5 6300 B5 6301 C5 6302 B5 6303 C5 6304 C4 6305 C2 6306 B3 6307 B4 6308 B4 6309 A3 6310 A3 6311 B3 6312 B3 6313 A2 6314 B3 6315 C3 6316 A2 6317 A4 6318 A3 6319 A3 6320 B2 6321 B1 6322 C2 6323 C4 6324 C4 6325 A1 6326 A1 6327 A1 6328 C1 6329 B1 6330 A1 6331 A3 6332 A3 6333 C1 6334 A1 7300 A4 7301 C4 7302 A4 7303 A3...

Page 93: ...8 7307 BC556B OCD VCD_ON_DET OCD CLIPPING CL_DET LOW_PWR_CNTRL CLIPPING OCD LOW_PWR_CNTRL CL_DET 9307 0300 D10 1300 F9 1301 B9 1302 A1 1304 C1 1305 D3 1306 E1 1307 a F14 1307 b E14 1308 F12 1310 G1 1312 H1 1313 I9 2300 E8 2301 B7 2302 F7 2303 B7 2304 G7 2305 B8 2306 G7 2307 D8 2308 H8 2309 B9 2310 F9 2311 B10 2312 F10 2313 C10 2314 G10 2315 D9 2316 H9 2317 F13 2318 F13 2319 F13 2320 F13 2321 F14 2...

Page 94: ...4822 116 52213 180Ω 5 0 5W 3328 4822 050 11002 1kΩ 5 0 2W 3329 4822 053 11221 220Ω 5 2W 3330 4822 053 11221 220Ω 5 2W 3331 4822 050 23303 33kΩ 1 0 6W 3332 4822 116 52256 2 2kΩ 5 0 16W 3333 4822 116 52199 68Ω 5 0 16W 3336 4822 050 21003 10kΩ 2 0 25W 3337 4822 116 52206 120Ω 5 0 5W 3338 4822 116 52176 10Ω 5 0 5W 3339 4822 116 52269 3 3kΩ 5 0 5W 3340 4822 116 83872 220Ω 5 0 5W 3341 4822 116 52283 4 7...

Page 95: ...n Mic mixing c DOLBY PRO LOGIC DPL INTERFACE The AF9 Board has provisions which can be configured to cater for DPL d LINE OUT Line out cinch socket for connection to external amplifier e SUB WOOFER OUT Sub woofer out cinch socket for connection to active sub woofer speaker f INCREDIBLE SURROUND Incredible surround effect using transistor circuit to create phase shifting and spatial effect g HEADPH...

Page 96: ...D COMPONENT LAYOUT 12 2 12 2 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 3435 pt1 dd wk0041 ...

Page 97: ...12 3 AF9 BOARD CHIP 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 3435 pt1 dd wk0041 ...

Page 98: ...t 5V6 1K5 3532 A_HP A_Mic SUB_W 2589 1K 3541 5 GND_A 3594 5K6 100p 1502 FE BT VK N 1 2 3 4 A_HP A_DPL 2515 GND_A 1M 3667 5V 3661 2K7 GND_A FE BT VK N 1 2 3 4 5 6 7 MIC_DET 5V6 A_CD 1532 3 4 1K 3653 Vkk 2626 22u FE BT VK N 1603 1 2 7603 BC817 25 27K 3609 A_Aux 3642 220R 3n3 2547 1n 2560 3551 5K6 1n 2601 2611 22u 470p 2697 9401 2653 100p FE BT VK N 1503 1 2 3 4 470p 6771 1N4148 Vkk BC857B 7681 2563 ...

Page 99: ... 3A 6 3Y 9 4A 8 4Y 11 5A 10 5Y 13 6A 12 6Y 7 GND 14 VCC 75R TU_Right Vkk D_Text GND_D GND_D A_DPL 1 2 3 4909 100n 2809 4907 9484 FE BT VK N GND_D 3 4 5 6 7 8 9 12V_M CD_Left GND_M DSA_STB EH B 1204 1 2 3 4 5 6 7 4904 DPL_Clk 3806 CD_PORE GND_D 12V_A 12V_M 5V_VCD 4802 1n 4906 Clipping I2C_Data 12V_A 10n 2520 AMP_CS_DC NTC 5K6 3205 5V6_Con GND_D DSA_STB 1203 Low_Pw_Ctrl Pw_Dn 1542 FE BT VK N 1 10 11...

Page 100: ... 016 31020 1nF 25V 2515 4822 122 31765 100pF 2 63V 2516 4822 122 31765 100pF 2 63V 2521 4822 126 14305 100nF 10 16V 2522 4822 126 14305 100nF 10 16V 2523 4822 122 31765 100pF 2 63V 2524 4822 122 31765 100pF 2 63V 2531 4822 124 40769 4 7µF 20 100V 2532 4822 124 40769 4 7µF 20 100V 2533 4822 122 31765 100pF 2 63V 2534 4822 122 31765 100pF 2 63V 2535 4822 124 40769 4 7µF 20 100V 2536 4822 124 40769 4...

Page 101: ...3594 4822 051 30562 5k6 5 0 063W 3601 4822 116 52238 12k 5 0 5W 3602 4822 116 52238 12k 5 0 5W 3607 4822 051 30682 6k8 5 0 062W 3608 4822 116 83961 6k8 5 3609 4822 051 30273 27k 5 0 062W 3610 4822 051 30273 27k 5 0 062W 3611 4822 051 30479 47R 5 0 062W 3612 4822 051 30479 47R 5 0 062W 3613 4822 051 30102 1k 5 0 062W 3614 4822 051 30102 1k 5 0 062W 3615 4822 051 30339 33R 5 0 062W 3616 4822 051 303...

Page 102: ... 30008 0R Jumper 0603 4142 4822 051 30008 0R Jumper 0603 4143 4822 051 30008 0R Jumper 0603 4144 4822 051 30008 0R Jumper 0603 4145 4822 051 30008 0R Jumper 0603 4146 4822 051 30008 0R Jumper 0603 4147 4822 051 30008 0R Jumper 0603 4403 4822 051 30008 0R Jumper 0603 4501 4822 051 30008 0R Jumper 0603 4801 4822 051 30008 0R Jumper 0603 4811 4822 051 30008 0R Jumper 0603 4812 4822 051 30008 0R Jumpe...

Page 103: ...13 1 13 1 SET MECHANICAL EXPLODED VIEW ...

Page 104: ... 402 10621 Push Catch 0200 4822 529 10322 Damper Assembly 0201 3139 114 68640 Push Catch Left 0203 4822 492 11344 Spring Compression 0204 4822 402 11246 Bracket Right 0205 4822 402 11245 Bracket Left 0206 3139 111 01380 Spring Torsion Right 0207 3139 111 01390 Spring Torsion Left 0209 4822 492 42787 Spring Cassette 0242 4822 462 40683 Foot Rubber SQ 0251 3139 114 70970 Bracket CDC Left 0252 3139 1...

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