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CIRCUIT DIAGRAM - AMP BOARD

9-1

9-1

FAN CIRCUIT

FAN-ON

POWER-0N

NC

VCC

GND

RIGHT-IN

GND

LEFT

LOW-L

LOW-LG

LOW-R

LOW-RG

HI-L
HI-LG

HI-R

HI-RG

LEFT(HIGHT)

RIGHT(HIGHT)

FOR  FWM452

STK433-090 FOR FWM462

R715

43K

R713

43K

R785

56K

R743

6K8

R729

0.22R/1W

R732

100R/1W

R728

6K8

C768

3P

R717 56K

R711

56K

L704

11T5

R702

4R7

M

C765

100N

63V

M

C764

100N

63V

R768

10K

R755

4R7

R716

4R7

R705

10K

M

C763
100N

63V

M

C762 100N

63V

R798

4R7

L703

11T5

R797

56K

R788

56K

R766

0.22R/1W

Q712

BC856B

Q710

BC856B

C746

100P

C743 3P

C734

10U

R735

1K8

C725
100P

R724

56K

R722

56K

C701 470N

C702 470N

C745

1N5

C708

1N5

D705

1N4148

R745

56K

R739

0.22R/1W

R723

6K8

R708

0.22R/1W

R747

1K8

C722

10U

R774

1K

Q721

2N5551

C718

10U

50V

R770
47K

R740

27K

R721

2K7

R744

24K

R783
56K

R794

22K

R769

1K

Q722

BC556B

R749

56K

C752 3P

R714

56K

R720

56K

C738

22U
50V

L702

11T5

R703

4R7

M

C706

100N

63V

M

C704

100N

63V

R759

10K

R701

4R7

R712

4R7

1W

R704

10K

M

C703

100N

63V

M

C705

100N

63V

R707

4R7

L701

11T5

C723

22U
50V

R754
56K

R753

56K

R738

6K8

R748
56K

Q703

BC856B

Q707

BC856B

C754

100U

63V

C755

100U

63V

R772

47R

C728

22U
50V

C729
100N

R758
10K

C741

100N

Q716

2N5551

C749

100P

C751

3P

C732

10U

R761

1K8

C750

100P

C716

120P

R752

56K

R751

56K

C736

470N

C735 470N

R778

3K3

R777

3K3

1
2

CON705

C786

100U

25V

R793 2R2 1/4W

Q704
8050C

C785

47U
50V

ZD703

10V

R737

470R

R799

3K9

Q715

8050C

R718

47K

C772

0.47U

50V

C777

1000U

25V

C712

120P

R782

47K

R784

47K

C721

470N

C733
470N

R726

27K

C756

100N

C740

10N

R776

27K

C724

100N

C737

10N

C744

10N

C739

10N

C748

4N7

C747

4N7

R773

47K

R727

47K

R775

1K5

R771

1K5

1

A-O

2

A-IN

3

A+IN

4

GND

5

B+IN

6

B-IN

7

B-O

8

VCC

IC703

NJM4556AM

1
2
3
4
5
6
7
8

1

2

3

4

5

6

7

8

CON701

R736
1K8

R741

33K

R734

33K

R731

1K8

R746

24K

R760

24K

R725

56K

R762

56K

C709

100U

25V

R730 2R2 1/4W

Q702

8050C

C707

1000U/16V

ZD702

12V

R719

1K

C711

1N5

C710

1N5

12

3

4

1

2

3

4

CON703

1

-PRE

2

-VCC

3

+VCC

4

5

CH1OUT-

6

7

CH2OUT-

8

+PRE

9

SUB

10

GND

11

CH1-IN

12

CH1-NF

13

ST-BY

14

CH2-NF

15

CH2-IN

16

CH3-NF

17

CH3-IN

18

CH4-IN

19

CH-NF

20

CH3OUT-

21

22

CH4OUT-

23

CH4-OUT+

U701

STK433-870(ZIP23)

C714

100U

63V

C715

100U

63V

R733

100R/1W

1234

5678

1

2

3

4

5

6

7

8

CN702

D701

BAS316

D702

BAS316

D703

BAS316

D704

BAS316

C719

10U
50V

R706

1K8

R709

27K

R710

27K

R31

0R

C776

100U

25V

-VCC

+VCC

-VCC

+VCC

AGND

AGND

AGND

AGND

All manuals and user guides at all-guides.com

Summary of Contents for FWM462

Page 1: ...2 Version variation 1 2 Service measurement setup 1 3 Service aids 1 4 Instructions on CD playability 2 1 2 2 Block diagram 3 1 Wiring diagram 4 1 Disassembly diagram 5 1 5 2 Main board Circuit diagram 6 1 Layout diagram 6 2 6 3 AC board Circuit diagram 7 1 Layout diagram 7 2 7 3 Display board Circuit diagram 8 1 Layout diagram 8 2 8 3 AMP Power Board Circuit diagram 9 1 Layout diagram 9 2 9 3 Tun...

Page 2: ...tenna USB USB host Audio Connections RCA Aux in 3 5mm stereo line in MP3 link Convenience Alarms CD Alarm USB alarm Radio Alarm Sleep timer Clock On main display Display Type LCD Karaoke MIC volume Echo control Accessories Included accessories FM MW Antenna Flat pin adaptor Batteries for remote control AC Power Cord Remote control 36 key with 2xAAA batteries Guarantee booklet Global version User M...

Page 3: ...1 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 50 Bandpass 250Hz 15kHz e g 7122 707 48001 LF Voltmet...

Page 4: ...re connected with the same potential as the mass of the set via a wrist wrap with resistance Keep components and tools also at this potential ESD CLASS 1 LASER PRODUCT GB Safety regulations require that the set be restored to its original condition and that parts which are identical with those specified be used Safety components are marked by the symbol Lead free All manuals and user guides at all...

Page 5: ...N Y playability ok check playability check playability return set Customer complaint CD related problem fast lens cleaning 1 2 3 For flap loaders access to CD drive possible cleaning method 4 is recommended INSTRUCTIONS ON CD PLAYABILITY 2 1 Exchange CDM 1 4 For description see following pages All manuals and user guides at all guides com ...

Page 6: ... or copy protected CD In case problems remain the customer is requested to contact the workshop directly The lens cleaning method 3 should be mentioned in the addendum sheet The final wording in national language as well as the printing is under responsibility of the Regional Service Organizations 4 LIQUID LENS CLEANING Because the material of the lens is synthetic and coated with a special anti r...

Page 7: ...ERIAL FALSH SST29VF080B PICK UP MOTOR MOTOR ADC WM8782 3CDC DRIVER IC FAN8100N MUX 74LVC157 AUX TUNER SI4730 MICRO PHONE USB SD MOTOR DRIVER BA5826 IIC MUL L R IIC PCM BCK LRCK DATE PCM CD L R TUNER L R CONTROL DATA CD PCM BCK LRCK DATE AMP STK 433 870 FUNCTION IC TDA7468D 3CD LOADER FL FR All manuals and user guides at all guides com ...

Page 8: ...WIRING DIAGRAM 4 1 4 1 DISPLAY BOARD KEY1 BOARD MAIN BOARD AC BOARD AMP BOARD MCU BOARD CD BOARD All manuals and user guides at all guides com ...

Page 9: ...elow with the help of a flat head screw driver Dismantling of the CDC Module and Front Panel Remove CDC Module 4 Remove the Cover Tray CDC as indicated Sliding Out The CDC Tray Front View CDC Remove Cover Tray CDC 5 Loosen 2 screws A and 2 screws B to remove the CDC Module as indicated 6 Remove 2 screws at the bottom to separate the Front Panel Assembly from the Plate Bottom All manuals and user g...

Page 10: ...ndicated to loosen the Bottom Cabinet 5 Remove 2 screws G as indicated to loosen the Front Cabinet 2 Remove 4 screws D H as indicated to loosen the Main Board 3 Remove 2 screws M as indicated to loosen the USB Board 2 Remove 27 screws K L as indicated to loosen the KEY1 2 Board 1 Remove 4 screws J as indicated to loosen the AMP Board C F D E G H I J K L M All manuals and user guides at all guides ...

Page 11: ... 9 10 CN601 Q606 3904 R673 47K R682 47K R681 30K C638 470U 16V 1 IN 2 GND 3 OUT IC606 KA7805 R601 0R33 1W 1 C637 100N D601 1N5819 1 2 3 4 5 6 CN602 1 2 3 4 5 6 1 2 3 4 5 6 CN605 Q613 8550C Z601 4V7 Q603 3904 Q604 3904 R622 10K D603 BAS316 D604 BAS316 R635 12K GND RIGHT LEFT CN610 R638 10R C625 100U 16V C628 100N C630 100U 25V C612 100N D602 BAS316 Q614 3904 R624 220K R625 1K R628 560R Z606 3V9 Q61...

Page 12: ...LAYOUT DIAGRAM MAIN BOARD TOP SIDE 6 2 6 2 All manuals and user guides at all guides com ...

Page 13: ...LAYOUT DIAGRAM MAIN BOARD BOTTOM SIDE 6 3 6 3 All manuals and user guides at all guides com ...

Page 14: ... C810 47UF R835 R834 1k R833 10R 1 6W Q801 8050D C808 10V 100U U801 LM1117 3 3V D805 1N4001 M C811 104 C807 10V 100U M C825 0 02U M C823 0 02U M C824 0 02U M C822 0 02U D824 1N4001 D822 1N4001 D823 1N4001 RL801 DC6V D821 1N4001 T802 EI28 M C827 0 02U M C804 0 02U M C826 0 02U M C803 0 02U D818 1N5402 D816 1N5402 D817 1N5402 D815 1N5402 M C833 0 02U M C834 0 02U M C832 0 02U M C831 0 02U D833 1N539...

Page 15: ...PCB LAYOUT AC BOARD 7 2 7 2 All manuals and user guides at all guides com ...

Page 16: ...7 5 3 2 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 CN901 1 2 3 50K x2 4 5 6 50K x2 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 LCD901 C909 47U 16V 2 4 3 5 1 CN911 2 4 3 5 1 CN914 Q909 PMBT3904 2 4 3 5 1 CN903 1 2 3 CON904 C904 1000P C903 1000P D903 5V1 C906 47U 16V C907 100N Q901 PMBT3904 D904 WHITE R953 100R C905 47U 16V R954 330R R980 10K R981 330R C9017 10U 16V 1 CS 2 RD ...

Page 17: ...LAYOUT DIAGRAM DISPLAY BOARD TOP SIDE 8 2 8 2 All manuals and user guides at all guides com ...

Page 18: ...LAYOUT DIAGRAM DISPLAY BOARD BOTTOM SIDE 8 3 8 3 All manuals and user guides at all guides com ...

Page 19: ...R C728 22U 50V C729 100N R758 10K C741 100N Q716 2N5551 C749 100P C751 3P C732 10U R761 1K8 C750 100P C716 120P R752 56K R751 56K C736 470N C735 470N R778 3K3 R777 3K3 1 2 CON705 C786 100U 25V R793 2R2 1 4W Q704 8050C C785 47U 50V ZD703 10V R737 470R R799 3K9 Q715 8050C R718 47K C772 0 47U 50V C777 1000U 25V C712 120P R782 47K R784 47K C721 470N C733 470N R726 27K C756 100N C740 10N R776 27K C724 ...

Page 20: ...PCB LAYOUT AMP BOARD TOP SIDE 9 2 9 2 All manuals and user guides at all guides com ...

Page 21: ...PCB LAYOUT AMP BOARD BOTTOM SIDE 9 3 9 3 All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 22: ...CIRCUIT DIAGRAM TUNER BOARD 10 1 10 1 All manuals and user guides at all guides com ...

Page 23: ...LAYOUT DIAGRAM TUNER BOARD 10 2 10 2 All manuals and user guides at all guides com ...

Page 24: ...CIRCUIT DIAGRAM CD BOARD 11 1 11 1 All manuals and user guides at all guides com ...

Page 25: ...LAYOUT DIAGRAM CD BOARD TOP SIDE 11 2 11 2 All manuals and user guides at all guides com ...

Page 26: ...LAYOUT DIAGRAM CD BOARD BOTTOM SIDE 11 3 11 3 All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 27: ... C159 104 C160 104 C162 104 C163 104 C164 104 C166 104 R102 100 L107 FB R145 FB600 R146 100 R147 FB600 R175 100 R176 100 R177 FB600 R178 FB600 R179 FB600 R228 100 R182 100 R184 FB600 R185 FB600 R187 FB600 R189 FB600 R190 100 R197 100 R198 100 R199 100 R109 100 R110 FB600 R111 100 R130 100 R192 100 R193 100 R194 FB600 R195 100 R196 FB600 R134 FB600 R100 100 Q102 3904 R105 2K2 R106 10K R230 100 R231...

Page 28: ...0n R523 47K R501 OR D502 IN4148 D501 IN4148 6 1 2 3 4 5 1 2 3 4 5 6 CN505 C510 100n C515 100n C522 100n 2 1 C525 47u 16v C509 100n H1 H2 1 VO1 2 VO1 3 IN1 4 RESET 5 REGB 6 REGOUT 7 MUTE 8 GND1 9 IN2 1 10 IN2 2 11 VO2 12 VO2 13 GND2 14 OPOUT 28 GND3 27 VO4 26 VO4 25 IN4 1 24 IN4 2 23 VR 22 VCC2 21 VCC1 20 IN3 2 19 IN3 1 18 VO3 17 VO3 16 RESET 15 OPIN IC502 BA5826FP C528 1 2 R525 10K R518 33K 1 2 3 ...

Page 29: ...PCB LAYOUT MCU BOARD TOP SIDE 12 3 12 3 All manuals and user guides at all guides com ...

Page 30: ...PCB LAYOUT MCU BOARD BOTTOM SIDE 12 4 12 4 All manuals and user guides at all guides com ...

Page 31: ...SET EXPLODED VIEW 13 1 13 1 All manuals and user guides at all guides com a l l g u i d e s c o m ...

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