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2-4

HR09R

HC02R

HC01R

10K

100nF

HR09L

HC02L

10K

0. 22nF

HC01L

HPL_CH2

HPL_CH1

HPR_CH2

HPR_CH1

0. 27nF

HR10L

HE01R

HR10R

HIC01

HR11R

HR05R

HR06R

10K

4560

10K

HC05R

HC03R

HR07R

0. 22nF

0. 22nF

0. 27nF

100uF

16V

HE01L

HC03L

4560

HIC01

HR05L

HR06L

HR11L

10K

HC05L

0. 22nF

0. 22nF

HR07L

4. 7K

4. 7K

HR03L

4. 7K

HR01L

4. 7K

4. 7K

HR04L

4. 7K

HR02L

4. 7K

4. 7K

HR03R

4. 7K

HR01R

4. 7K

4. 7K

HR04R

4. 7K

HR02R

4. 7K

4. 7K

7

6

5

0. 22nF

1

2

3

100uF16V

10K

AR103

22K

AR102

2. 2K

AE101

47uF16V

KSC2331

-

Y

47uF

25

V

AQ101

AR104

75

AR105

AE102

FR04L

FC13L

470nF [M]

100nF [M]

10nF

10nF

FC12L

FC09L

100nF [M]

10nF

FL12R

FC09R

FC07L

10nF

FC08L

10nF

FC07R

10nF

FC08R

63V

FC06L

470nF [M]

1000uF

100nF

63V

50V

FC06R

FC010

FC01R

FE101

FR01R

22

FC01L

FC13R

FR01L

FR04R

0. 33nF

0. 33nF

0. 33nF

0. 33nF

1/4

W

1/4

W

1/4

W

1/4

W

22

22

22

FR005

PROTECT

1K

FC01

1

100nF

FC012

100nF

600

FC014

100nF

FC015

100nF

FR004

10K

FC013

2. 2uF

M

C1

15

100nF

M

C1

14

100nF

MC113

ME102

100nF

MC112

100nF

WL05R

WIC01

STA508

600

WC03R

WR02R

WL01R

WL02R

22uH

22uH

WL03R

WL04R

22uH

22uH

220nF

WC01R

W

C

05R

W

C

07R

W

C

20R

470nF [

M

]

470nF [

M

]

100nF

W

C

06R

100nF

W

C

08R

10nF

WC24R

WC09R

WC11R

WC25R

WC10R

WC12R

WC02R

WC04R

W

C

14R

W

C

22R

W

C

21R

WR04R

WR05R

100nF

220nF

W

R10R

W

R01R

W

R09R

W

R08R

0. 68nF

0. 68nF

W

E01R

W

C23R

W

C13R

1 / 4W

1 / 4W

0. 68nF

0. 68nF

10

WC03L

SP101

SOLDER

FRONT_R-

FRONT_L-

WOOFER_R-

W

WOOFER_L-

W

1

2

3

4

5

6

7

8

WR02L

WR03L

WR04L

WR05L

WC24L

WC01L

WC09L

WC11L

WC25L

WC10L

WL04L

22uH

WC12L

WL01L

WL02L

WC04L

22uH

22uH

WL03L

22uH

220nF

220nF

6. 8

6. 8

6. 8

6. 8

220nF

WC02L

220nF

2. 2uF

2. 2uF

2. 2uF

2. 2uF

100nF

100nF

W

R10L

W

C05L

W

C20L

W

C07L

100nF

W

C06L

100nF

W

C08L

10nF

W

R01L

W

R09L

W

C22L

W

R08L

W

E01L

W

C14L

1000uF

100nF

50

V

W

C21L

10

10

0. 68nF

0. 68nF

W

C23L

470nF [M]

470nF [M]

W

C13L

1 / 4W

1 / 4W

0. 68nF

0. 68nF

10

10

10

6. 8

WR03R

6. 8

2. 2uF

2. 2uF

2. 2uF

2. 2uF

100nF

1000uF

100nF

10

10

50

V

220nF

220nF

6. 8

6. 8

2. 2uF50V

100

100

M

R105

M

R106

100nF

M

C1

10

1. 2nF

0. 1nF

0. 1nF

M

C1

17

3. 3K

M

R

111

M

C107

M

C108

M

C109

M

E101

100nF

100nF

22uF

16

V

M

C

111

100nF

2. 2uF

10K

100nF

W

C16R

W

C17R

W

C18R

100nF

W

C19R

W

R07R

WL05L

600

2. 2uF

10K

100nF

W

C17L

W

C18L

100nF

W

C19L

W

R07L

100nF

W

C15R

WIC02

STA508

100nF

W

C16L

100nF

W

C15L

100nF

M

C

11

8

103

00

ML101

600

ML102

600

AQ102

KTA1273

AR101

10K

F I C 0 2

STA508

FAN

+12V

TU_L

TU_R

TUNED

STEREO

T_DO

SCL

SDA

T_CE

2

1

2P, ST

FL01L

15uH

2. 2uF

FC14L

FC10L

FC11L

2. 2uF

100nF

5. 0uH

FL03L

FL02L

15uH

FL01R

15uH

2. 2uF

2. 2uF

22

FC14R

FC10R

100nF
FC11R

5. 0uH

FL03R

FL02R 15uH

CN108

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

1

2

3

4

5

6

7

8

9

10

11

12

13

14

VCC1

C_ i n

MUTE1

CVBS_ i n

YC_MIX

Y _ i n

GND_1

BIAS

I / P

CY_in

CLP

Cb_in

MUTE2

C r _ i n

VCC_2

S-DC_ o u t

C_ o u t

S1

S2

CVBS_ o u t

GND_5

Y_ o u t

CY_ o u t

GND_4

Cb_ o u t

GND_3

Cr_ o u t

GND_2

28

27

26

25

24

23

22

21

20

19

18

17

16

15

2

1

3

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

GND-SUB

OUT2B_1

OUT2B_2

Vcc2B

GND2B

GND2A

Vcc2A

OUT2A_1

OUT2A_2

OUT1B_1

OUT1B_2

Vcc1B

GND1B

GND1A

Vcc1A

OUT1A_1

OUT1A_2

NC

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

20

19

VccSign_2

VccSign_1

Vss_2

Vss_1

IN2B

IN2A

IN1B

IN1A

TH_WAR

FAULT

TRI-STATE

PWRDN

CONFIG

VL

VDD_2

VDD_1

GND-Reg

GND-Clean

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

GND-SUB

OUT2B_1

OUT2B_2

Vcc2B

GND2B

GND2A

Vcc2A

OUT2A_1

OUT2A_2

OUT1B_1

OUT1B_2

Vcc1B

GND1B

GND1A

Vcc1A

OUT1A_1

OUT1A_2

NC

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

20

19

VccSign_2

VccSign_1

Vss_2

Vss_1

IN2B

IN2A

IN1B

IN1A

TH_WAR

FAULT

TRI-STATE

PWRDN

CONFIG

VL

VDD_2

VDD_1

GND-Reg

GND-Clean

2

8

6

4

2

3

T

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

SA

SDA

SCL

XTI

FIL

 TER_PLL

VDDA

GNDA

VDD_3

CKOUT

NC_3

GND_4

VDD_4

OUT8_B

OUT8_A

OUT7_B

OUT7_A

64

63

62

61

60

59

58

57

56

55

54

53

52

51

50

49

PWDN

SDO_78

SDO_56

NC_7

GND_8

VDD_8

SDO_34

SDO_12

LRCKO

BICKO

NC_6

GND_7

VDD_7

EAPD

OUT1_A

OUT1_B

48

47

46

45

44

43

42

41

40

39

38

37

36

35

34

33

OUT2_A

OUT2_B

NC_5

GND_6

VDD_6

OUT3_A

OUT3_B

OUT4_A

OUT4_B

OUT5_A

OUT5_B

NC_4

GND_5

VDD_5

OUT6_A

OUT6_B

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

20

19

VccSign_2

VccSign_1

Vss_2

Vss_1

IN2B

IN2A

IN1B

IN1A

TH_WAR

FAULT

TRI-STATE

PWRDN

CONFIG

VL

VDD_2

VDD_1

GND-Reg

GND-Clean

GND-SUB

OUT2B_1

OUT2B_2

Vcc2B

GND2B

GND2A

Vcc2A

OUT2A_1

OUT2A_2

OUT1B_1

OUT1B_2

Vcc1B

GND1B

GND1A

Vcc1A

OUT1A_1

OUT1A_2

NC

FC04L

FC05R

FR03R

FC05L

FC02L

FR03L

4. 7 1/4W

4. 7 1/4W

4. 7 1/4W

FC03L

100nF

100nF

FR02L

100nF

100nF

FC03R

100nF

100nF

FC04R

FR02R

FRONT_R

-

FRONT_L

-

FRONT_R

+

FRONT_L

+

4. 7 1/4W

FC02R

100nF

100nF

+5V

C_OUT

V - I N

V-OFF

I / P

D. GND

D. GND

V-MUTE

TX

COMPOSITE

VR101

BASIC   D77

VR101,  102

330  ohm

330  ohm

330  ohm

200 / 120  ohm

200 / 120  ohm

200 / 180  ohm

200 / 180  ohm

390  ohm

390  ohm

390  ohm

VR103,  104

VR105,  106

VR108,  109

VR110,  111

FMU-SM1-15PM

[ H X - D 7 ]

[ H X - D 7 7 ]

FMU-SM1-25PM

TR02L

10K

18K

10K

47uF

KST

-

MW

000

MV

0-E50LFCC

L_OUT

GND_1

R_OUT

VCC

TUNED

STEREO

DO

CLK

DI

CE

GND_2

NC_1

NC_2

TU101

1

2

3

4

5

6

7

8

9

10

11

12

13

16V

18K

TR02R

TE101

TR01L

TR01R

VC110

VC102

VE102

VE103

VR112

47uF16V

V I C 0 1

MM1623XFBE

100nF

100nF

100

VC108

100nF

VE110

VE111

330uF

330uF

16V

16V

VR118

75

VR117

VR119

VJ102

VC106

0. 22nF

0. 22nF

0. 18nF

VC107

VC109

1P

1

2

3

4

5

6

7

75

75

VR113

VJ103

LED

D r i v e r

I C

2 .   5 P I

100

E

M

C05

100nF

VR107

100

1uF 50V

VC101

VE101

100nF

100uF

16V

100

390

VR120

VR104

390

VR103

VR102

VR121

390

390

75

A I C 0 1

S TA 3 0 8 A

Summary of Contents for MX-C55C

Page 1: ...NENT SYSTEM MB508 2006 6 MX C55J MX C55C Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade TABLE OF CONTENTS 1 PRECAUTION 1 3 2 SPECIFIC SERVICE INSTRUCTIONS 1 5 3 DISASSEMBLY 1 6 4 ADJUSTMENT 1 10 5 TROUBLESHOOTING 1 11 ECO DISC SKIP SP MXC55 SP MXC55 CA MXC55 ...

Page 2: ... player CD Capacity 3 CDs Dynamic range 85 dB Signal to noise ratio 85 dB General Power requirement AC 120 V 60 Hz Power consumption 80 W 136 VA at operation 7 3 W on standby 1 W in ECO mode Dimensions approx 270 mm 317 mm 402 mm W H D 10 11 16 in 12 1 2 in 15 7 8 in Mass approx 5 9 kg 13 lbs Speaker section SP MXC55 Type 3 way bass reflex type Speaker units Subwoofer 16 cm 6 5 16 in cone 1 Main W...

Page 3: ...ack control shafts etc to be sure the product is safe to operate without danger of electrical shock Do not use a line isolation transformer during this check Plug the AC line cord directly into the AC outlet Using a Leakage Current Tester measure the leakage current from each exposed metal parts of the cabinet particular ly any exposed metal part having a return path to the chassis to a known good...

Page 4: ...o beam 4 CAUTION This laser product uses visible and or invisible laser radiation and is equipped with safety switches which prevent emission of radiation when the drawer is open and the safety interlocks have failed or are defeated It is dangerous to defeat the safety switches 5 CAUTION If safety switches malfunction the laser is able to function 6 CAUTION Use of controls adjustments or performan...

Page 5: ... No MB508 1 5 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS ...

Page 6: ...D deck assembly to the rear cab inet See Fig 2 2 From the bottom side of the CD deck assembly turn the gear cam in the direction of the arrow and draw the tray disc out of the CD deck assembly in the direction of the ar row 1 See Figs 3 and 4 3 Remove the CD door from the tray disc in the direction of the arrow 2 See Fig 4 4 From the left side of the main body disconnect the wire from the connecto...

Page 7: ... Remove the top cabinet CD deck assembly and main AMP board 1 From the top side of the main body remove the screw F at taching the earth wire on the bottom cabinet See Fig 6 2 From the back side of the main body remove the three screws H attaching the rear cabinet See Fig 7 3 Remove the sections a toward this side and take out the rear cabinet See Fig 7 4 From the inside of the rear cabinet remove...

Page 8: ...Fig 10 3 Disconnect the wire from the connector CN102 on the main AMP board See Fig 10 4 From the both sides of the main body remove the two screws P attaching the front cabinet assembly See Fig 11 5 From the both and bottom sides of the main body release the joints c d and then take out the front cabinet assem bly from the main body in the direction of the arrow See Figs 11 Fig 9 Fig 10 Fig 11 N ...

Page 9: ...Take out the VFD board from the front cabinet assembly and then disconnect the wires from the connectors UW101 UW201 FW102 FW104 on the VFD board See Fig 13 3 1 8 Removing the front board See Fig 12 Remove the top cabinet CD deck assembly front cabinet as sembly and VFD board 1 From the inside of the front cabinet assembly remove the four screws R attaching the front board 2 Take out the front boa...

Page 10: ... See Fig 14 Remove the top cabinet CD deck assembly front cabinet as sembly knobs and VFD board 1 From the inside of the front cabinet assembly release the claws e and then take out the LED1 board from the front cabinet assembly 2 Remove the screw T attaching the LED2 board 3 Release the claw f and then take out the LED2 board from the front cabinet assembly 4 Take out the LED3 board from the fron...

Page 11: ...SMPS SMD44 Front pcb When the power on H pin no 94 UIC01 Replace u COM IC UIC01 CHECK the AMP PCB AIC01 FIC01 WIC01 WIC02 YES YES YES YES YES NO NO NO NO NO Amp pcb AIC01 WIC01 02 pin No 4 7 12 15 B normal Check the SMPS pcb SMIC02 check the SMIC01 SMd43 Check amp pcb wire CN107 Amp pcb AIC01 pin No 51 normal 2 5 5V Check amp pcb BIC02 pin 3 6 7 voltage 3 0 5V Amp pcb BIC01 pin No14 normal 3 3V Re...

Page 12: ... NO NO NO NO YES YES YES YES CD playing N G CD pack 5V 8V motor normal Roulette operating 1 Mecha reset 2 IC401 8V check 3 Mecha to CD pcb 8 pin cable check 4 CD pcb to front pcb 22 pin cable check 1 CD pack to amp pcb 8 pin wire check CW106 2 Amp pcb 5V 8V supply check Check pickup LD 1 Pickup to CD pcb 6 pin wire check 2 Replace pickup LD and sied operating 1 Check the Q302 output 3 3V 2 Check t...

Page 13: ...eck SMCN01 pin 1 to 3 SMNC01 pin 1 pin 4 short Replace SMPS Check display circuit at amp pcb Check amp pcb Check amp pcb NO NO NO NO NO NO NO NO YES YES YES YES YES YES YES YES Amp pcb t tuner pack pin No 4 voltage12V normal Check the Amp PCB SZ105 Check the SMPS PCB SMIC44 Amp pcb check the by pass condenser EE01L EE01R Check the amp pcb ER01R ER01L open Check the amp pcb EIC1 EIC02 Rreplace tune...

Page 14: ... No MB508 Audio Video Systems Category 10 1 1chome Ohwatari machi Maebashi city 371 8543 Japan Victor Company of Japan Limited VPT Printed in Japan ...

Page 15: ...agrams Printed circuit boards 2 1 2 3 2 11 to 17 CD ROM No SML200606 COMPACT COMPONENT SYSTEM No MB508SCH 2006 6 COPYRIGHT 2006 Victor Company of Japan Limited Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade ECO DISC SKIP SP MXC55 SP MXC55 CA MXC55 ...

Page 16: ...ponent parts appearing on the silk screen printed side parts side of the PWB diagrams the parts that are printed over with black such as the resistor diode and ICP or identified by the mark nearby are critical for safety ...

Page 17: ... M E M O ...

Page 18: ...USB u COM V F DISPLAY FRONT PCB ASS Y FUNCTION PWM MUL PROC R CH RED L CH WHITE INPUT1 INPUT2 INPUT3 INPUT4 A D DIGITAL SIG ECO CONTROL KEY COMMAND R E M O C O N VP VFD 5 6V POWER USB ON V IN H PHONE USB AUDIO IC 5V REG P SEN DATA CLK COMMAND ...

Page 19: ...2 2 SMPS M AUDIO ULTI OCESSOR OWER ON VFD ECO P T AC INPUT AC S I G N A L 1 2 V MOTOR12V CD8 5V REG IC P SENS POWER STAGE FRONT MAIN POWER STAGE S WOOFER POWER STAGE S WOOFER SUBWOOFER ...

Page 20: ...108 ER110 EE110 16V EC101 100nF 5 6nF 5 6nF 100nF 1 2nF R2S15904SP 10K 470K 47uF ER109 EE07L EE07R EE005 ER103 47 ER104 ER03L ER03R EC03R EC03L EC103 EC104 47 47K 47K ER08L 1K AR103 22K AR102 2 2K AE101 47uF16V KSC2331 Y AQ101 FE101 ER08R 1K FR005 PROTECT 1K FC011 100nF FC012 100nF F L 0 0 3 600 FC014 100nF FC015 100nF FR004 10K FC013 2 2uF SZ105 1N4739A 10uF 16V 1uF 1uF 50V 50V F I C 0 1 120 1 2 ...

Page 21: ...9 10 11 12 13 14 VCC1 C_in MUTE1 CVBS_in YC_MIX Y_in GND_1 BIAS I P CY_in CLP Cb_in MUTE2 Cr_in VCC_2 S DC_out C_out S1 S2 CVBS_out GND_5 Y_out CY_out GND_4 Cb_out GND_3 Cr_out GND_2 28 27 26 25 24 23 22 21 20 19 18 17 16 15 2 1 3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 GND SUB OUT2B_1 OUT2B_2 Vcc2B GND2B GND2A Vcc2A OUT2A_1 OUT2A_2 OUT1B_1 OUT1B_2 Vcc1B GND1B GND1A Vcc1A OUT1A_1 OUT1A_2 NC 3...

Page 22: ...ON CLOCK BACK UP OPTI AM FREQUENCY STEP V IN AUX L AUX R 14P WIRE USB SENS 1nF FE306 1uF 10uF 16V 25V 25V 18K 3 6 1 2 5 7mm 3 6 1 2 5 7mm BEAD1 3 6 1 2 5 7mm FE305 FR33L 10K FR31R 4 7K FR31L 4 7K FR33R 10K FR32R 18 FE30R FE30L FR30R 18K FR30L FC03R 220pF A FC03L 220pF A 1uF 100uF 100uF FE304 UW202 3P ST UW201 3P ANGLE FQ303 KTC8050 KTC8050 FQ301 FR317 4 7K 4 7K FR318 UC107 100NF 1 2 3 22nF A FC800...

Page 23: ... D I S C 1 STOP SW217 PAUSE SW216 FORWARD SW215 REWARD SW214 USB AUX SW213 FM AM SW212 CD DVD SW211 SW205 DEMO SW204 S WOOFER SW206 S WOOFER SW207 BSSS TREBLE SW208 820 1K 1 2K 1 5K 1 8K 3 3K 2 2K 1 8K 1 5K 1 2K 1K 820 5VDC PS102 FC204 47nF PS1 UPDATE 5 6V FD204 1N4002 UR164 P SENS 3 3uF 50V 6 8K UR188 UE107 1K UR152 UR150 FD301 1N4002 UR186 UR191 100 UR190 100 UR189 100 CD MUTE STEREO TUNE USB ON...

Page 24: ...6 15 14 13 SPO SPM ASY EFM LOCK WDCK CLVI RESET MLT MDATA MCK ISTAT LD PD PDAC PDBD PDF PDE DCB MCP DCCI DCCO VREF EQC 37 38 39 40 41 42 43 44 45 46 47 48 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 RESET ISTAT RESET MLT MDATA MCK ISTAT SPO FEO TEO SLO FIN FIN SOS1 C227 R209 100nF XT201 16 93MHz R108 12K R420 1K C116 470nF C115 10nF R111 82K I C 1 0 1 K B 9 2 2 6 R1...

Page 25: ...pinLa pinLa pinLa pinLa pinLa pinLa pinLa pinLa pinLa pinLa pinLa pinLa pinLa pinLa pinLa pinLa pinLa pinLa pinLa pinLa pinLa pinLa pinLa pinLa 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 CW107 IC501 12L1616A D OUT UDQM ADDR9 ADDR8 ADDR7 ADDR6 ADDR5 ADDR4 CLK CKE WE UDQM BA ADDR10 ADDR0 ADDR1 ADDR2 ADDR3 CAS RAS WE LDQM MDATAO LKFS MADDR MRD MWE MCS DECINT BA ADDR10...

Page 26: ...1 1 P1 3 SMC09 SMC07 SMR06 47uF 50V SMC06 MTZJ9 1C SMZD02 SMD03 10uF 50V 4 7nF M SMC08 8 2nF EU01W SMD02 EU01W SBC01 SMC05 330uF 250V SMC04 330uF 250V SMC15 68uF 250V SMC14 68uF 250V 2 1 4 3 7 8 5 6 Drain_3 Drain_2 Drain_1 Vstr GND VCC Vfb lpk FSDM0365RN SMIC01 UF4007 SMD06 UF4007 SMD01 SMR02 56K SMC17 0 01uF M SMR04 10 SMD41 UG4D SMD42 SB360 SMR03 10 7 9 8 6 4 5 3 1 2 10 11 12 13 14 15 SMT01 EER2...

Page 27: ...in Vdis Vo 4 SMIC42 278R05 2 3 1 Input Output GND SMIC45 7808 6800uF 6 3V SMC52 330uF 10V SMC48 1000uF 16V SMC47 SMD48 SMR42 KTA1273 SMQ41 KSA2328A Y SMQ40 SMR50 56 SMR52 220K 270 SMR41 7 5K SMR54 2 2 SMR40 120K 1N4148 SMD49 1N4148 SMD50 1N4148 SMD47 1N4148 SMZD40 UZ12BM 100uF 16V 1 MOTOR Vcc 3 5V 4 5V 5 3 3V 6 3 3V 2 M_GND 7 D_GND 8 D_GND 9 P_SENSE 10 P_ON OFF 11 5 6V 12 U_GND 13 HT4 3V 14 HT4 3V...

Page 28: ...06 SQ105 MR107 MR108 ER104 ER103 MR002 SZ104 R2S15904SP AK5358 M74HCU04 EC107 EC102 EE007 EE006 XE101 XC101 FIC01 SD102 SR002 SR003 SR105 SQ106 ER105 EC101 AIC02 MR104 ER03R ER08R ER08L EL102 EL101 EE10R EE07R EE07L EE005 EE10L EIC02 GND2 ML103 ME101 MC117 MC108 MC118 32 17 16 5 4 1 8 64 33 48 49 XC103 XR101 XT101 12 288MHz XR102 XC102 XIC01 EC106 EC105 EE01L EE01R EE011 ER101 ER102 ER01L EC02R 15...

Page 29: ...ND D GND D GND D GND D GND A6 0V A6 0V A6 0V A6 0V A6 0V M12V D GND D GND U GND FL 4 3V M GND 5 0V 5 0V 5 6V 3 3V 3 3V A GND A GND M GND 9V NC D4V COMPOSITE S5V Y B Y B Y G OUT C OUT CD LCH CD RCH NC 1 2V U91 DISPST U96 DISP20 U95 DISP2S U92 DISPCS U97 DISPCK U27 DISPBUY CE101 CE102 EE008 CN105 CN103 CN104 HE002 HE01R CN107 ER107 28 27 1 10 9 2 P SENS FL P CTRL 30V 15 1 1 9 12V 35V 35V 35V D GND D...

Page 30: ... 4 7 U J W 1 8 U R 1 2 6 U R 1 2 5 U R 1 2 4 U R 1 2 3 U R 1 2 2 U R 1 2 1 U R 1 2 0 U R 11 9 U R 11 8 U R 11 7 U R 11 6 U R 11 5 U R 11 4 U R 1 8 2 U R 1 7 9 U R 11 3 U R 1 5 5 U R 11 2 U R 111 U R 11 0 U R 1 0 9 U R 1 0 8 U R 1 0 7 U R 1 0 6 U R 1 0 5 U R 1 0 4 U R 1 0 3 U E 1 0 5 F R 1 0 0 F R 1 0 1 F W 1 0 4 F E 2 0 0 F C 2 0 1 F R 1 0 4 F R 2 0 1 F R 2 0 2 F R 2 0 3 F Q 3 0 1 F Q 3 0 3 F R 3 ...

Page 31: ...1R FC01L L D 3 0 1 UJW5 UJW26 UJW20 BEAD2 F R 2 0 5 U J W 2 7 U R 1 8 8 M D ATA O M A D D R M R O M U T E S O S I M C S D E C I N T I S TAT M W E L K F S N C X R S T M LT M D ATA M C K 5 V O P E N S W 2 O P E N S W 1 C L O S E M O P E N M M O D E S W D S K S W U R 1 5 9 U R 1 8 3 F R 1 0 6 U R 1 6 5 U R 1 6 6 U R 1 6 7 U R 1 7 0 U R 1 6 9 U R 1 6 4 U E 1 0 3 U E 1 0 4 U D 1 0 4 U D 1 0 3 U R 1 3 8...

Page 32: ...54 SMR49 SMR47 SMD45 SMD41 SMD42 SMC46 12V VFD 5 6V VP 12V VFD 3 3V SMR51 SMC43 SMC44 SMD43 SMD44 SMPC01 SMC08 SMT01 SMR44 SMR45 56 42 15 SMC49 SMD49 SMC45 SMIC43 SMC42 SMD46 SMR43 S M I C 4 2 SMC50 38 SMR54 74 SMC52 SMD50 SMC51 SMR52 SMR40 SMCN02 51 SMD60 SMC61 S SMZD01 SMC11 SMR05 SMC01 SMPC02 SMPC03 64 SMC40 SMD40 SMR70 SMR64 SMR63 SMR62 SMR61 SM SMBC01 S M D 0 1 SMC60 SMC62 SMIC41 SMC64 68 SMR...

Page 33: ...3 SMD06 SMBD02 SMLF02 SMCM02 SMTH01 SMC15 SMC03 SMC02 9 SMC14 77 3 4 66 28 27 SMIC01 S M D 0 1 SMZD02 SMC17 SMR02 7 SMC16 SMC12 SMC09 SMQ01 SMC10 SMR07 SMD03 SMC07 SMR01 SMCM01 8 SMBD01 0 S M I C 0 2 P I N 1 2 3 4 5 D R A I N G N D V c c F B S Y N C 30 S M I C 0 2 AC AC SMLF01 4A 250V BR SMPN01 SMR08 SMD04 SMC13 SMD05 SMR10 SMR09 1 2 PRIMARY ...

Page 34: ...7 R112 R109 J9 J14 C130 R128 C132 C129 C133 R121 IC101 C115 R111 R110 C116 R107 R106 C113 R105 C143 R420 R407 R408 R406 C121 C122 C214 C216 C232 R213 IC301 IC501 C502 J13 C501 J12 J18 C401 D306 C140 C142 C141 R104 C111 R103 C110 C104 C101 R101 C131 R102 C109 R203L C213L D201 C209R R201R R202R J17 R129 1 DGND 2 5V 3 TRAY_SEN 4 OP_SEN 5 CL_SEN 6 MODE_SEN 7 5V 8 DGND C112 R204L D307 IC201 J22 J11 C23...

Page 35: ... M E M O ...

Page 36: ...Victor Company of Japan Limited No MB508SCH Printed in Japan VPT Audio Video Systems Category 10 1 1chome Ohwatari machi Maebashi city 371 8543 Japan ...

Page 37: ...its assemblies are not available as service parts Contents Exploded view of general assembly and parts list Block No M1 Electrical parts list Block No 01 04 Packing materials and accessories parts list Block No M3 MX C55J MX C55C 3 2 3 5 3 12 MB508 ...

Page 38: ... 2 Exploded view of general assembly and parts list VFD Front board VFD board LED1 bo LED3 board Block No M M M 1 11 35 12 1 2 10 13 37 37 21 19 34 37 16 15 40 36 33 20 40 9 38 8 7 6 5 4 3 17 18 37 22 14 ...

Page 39: ...3 3 SMPS board USB board 1 board Main AMP board LED2 board CD board 39 37 37 26 25 30 28 37 37 37 23 37 10 37 37 37 37 37 24 37 32 29 31 27 37 ...

Page 40: ...03842B CD KNOB ABS 18 AH64 03845B FUNCTION KNOB ABS 19 AH63 01150A MIRROR SHEET PC 20 AH64 03843B POWER KNOB ABS 21 AH67 00411A POWER LENS PMMA 22 AH61 01831A VFD HOLDER ABS BLACK 23 AH64 02840A BOTTOM CABINET 24 AH39 00258U POWER CORD 25 AH61 02134A PCB BKT ABS 26 AH61 02131A IC HOLDER 27 AH62 00152B HEATSINK 28 AH44 00124B SMPS PCB ASSY 29 AH61 02130A PCB HOLDER 30 AH31 00044A FAN ASSY 31 AH64 0...

Page 41: ... 8W FR103 2001 000241 C RESISTOR 1 5KΩ 1 8W FR104 2001 000258 C RESISTOR 1 8KΩ 1 8W FR105 2001 000449 C RESISTOR 2 2KΩ 1 8W FR106 2001 000591 C RESISTOR 3 3KΩ 1 8W FR107 2001 000734 C RESISTOR 4 7KΩ 1 8W FR108 2001 000890 C RESISTOR 6 8KΩ 1 8W FR111 2001 000734 C RESISTOR 4 7KΩ 1 8W FR201 2001 000995 C RESISTOR 820Ω 1 8W FR202 2001 000429 C RESISTOR 1KΩ 1 8W FR203 2001 000221 C RESISTOR 1 2KΩ 1 8W...

Page 42: ...0281 C RESISTOR 100Ω 1 8W UR803 2001 000429 C RESISTOR 1KΩ 1 8W VR101 3406 001047 ROTARY SWITCH 5V DC 0 5mA FL301 2702 000112 COIL 10uH AJACK1 3722 001588 PHONE JACK 7P BEAD1 3301 000297 FERRITE BEADS BEAD2 3301 000297 FERRITE BEADS BZ101 3002 001134 BUZZER 85DB 12V FL302 3301 000297 FERRITE BEADS Symbol No Part No Part Name Description Local FW101 3708 000454 CONNECTOR 22P 1 25mm FW102 3711 00113...

Page 43: ...ocal FC14L 2203 000206 CHIP CAPACITOR 100nF 50V FC14R 2203 000206 CHIP CAPACITOR 100nF 50V FE101 2401 003850 E CAPACITOR 1000uF 50V FL12R 2303 000312 M CAPACITOR 100nF 63V HC006 2203 000206 CHIP CAPACITOR 100nF 50V HC01L 2203 000661 CHIP CAPACITOR 0 27nF 50V HC01R 2203 000661 CHIP CAPACITOR 0 27nF 50V HC02L 2203 000595 CHIP CAPACITOR 0 22nF 50V HC02R 2203 000595 CHIP CAPACITOR 0 22nF 50V HC03L 220...

Page 44: ... 7KΩ HR07R 2007 000872 CHIP RESISTOR 4 7KΩ HR08L 2007 000308 CHIP RESISTOR 10Ω HR08R 2007 000308 CHIP RESISTOR 10Ω HR09L 2007 000300 CHIP RESISTOR 10KΩ Symbol No Part No Part Name Description Local HR09R 2007 000300 CHIP RESISTOR 10KΩ HR10L 2007 000300 CHIP RESISTOR 10KΩ HR10R 2007 000300 CHIP RESISTOR 10KΩ HR11L 2007 000300 CHIP RESISTOR 10KΩ HR11R 2007 000300 CHIP RESISTOR 10KΩ HR12L 2007 000468...

Page 45: ...C140 2203 000239 CHIP CAPACITOR 0 1nF 50V C141 2203 000239 CHIP CAPACITOR 0 1nF 50V C142 2203 000239 CHIP CAPACITOR 0 1nF 50V C143 2203 000260 CHIP CAPACITOR 10nF 50V C201 2203 001537 CHIP CAPACITOR 1nF 50V C202 2203 000206 CHIP CAPACITOR 100nF 50V C203 2401 000480 E CAPACITOR 10uF 50V C204 2203 001537 CHIP CAPACITOR 1nF 50V C205 2203 001537 CHIP CAPACITOR 1nF 50V C207 2401 000240 E CAPACITOR 100u...

Page 46: ...408 2007 000931 CHIP RESISTOR 470Ω R409 2007 000941 CHIP RESISTOR 47KΩ R411 2007 000872 CHIP RESISTOR 4 7KΩ R412 2007 000872 CHIP RESISTOR 4 7KΩ R420 2007 000468 CHIP RESISTOR 1KΩ R421 2007 000931 CHIP RESISTOR 470Ω R422 2001 000780 C RESISTOR 470KΩ 1 8W R423 2001 000780 C RESISTOR 470KΩ 1 8W R425 2007 000931 CHIP RESISTOR 470Ω R426 2007 000931 CHIP RESISTOR 470Ω R427 2007 000931 CHIP RESISTOR 470...

Page 47: ...3 11 MEMO ...

Page 48: ...3 12 Packing materials and accessories parts list P1 P4 P8 P6 P7 P3 P2 P5 P9 P5 A1 A6 A7 A2 A5 A3 A4 Block No M M M 3 A8 ...

Page 49: ... 5 BATTERY x2 A 6 AH65 00007A FERRITE CORE A 7 AH81 01978A SPEAKER L LEFT A 8 AH81 01978B SPEAKER R RIGHT P 1 AH69 01649A CARTON for MX C55J C55J P 1 AH69 01649B CARTON for MX C55C C55C P 2 AH69 01647A CUSHION L for SET P 3 AH69 01648A CUSHION R for SET P 4 6902 000068 POLY BAG P 5 6902 000385 POLY BAG x2 P 6 AH81 01978V TOP CUSHION for SPEAKER P 7 AH81 01978W BOTTOM CUSHION for SPEAKER P 8 AH81 0...

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