JVC UX-G355A Service Manual Download Page 31

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2-2

Standard schematic diagrams

Smps section

5VD

-25

12V

DGND

AGN

5VE

PGN

PVC

PGN

PVC

5VD

5VE

PGND

DGND

12V

-25 V

FL+

FL-

5VD

DGND

5VD

FL+

FL-

AGND

PVCC

R24
10/1W

10UH

2302-

285000500

DAIN

EMI

Hot_GND

VCC

GND

12V

FL+

PGND

STB

21V

-25V

FL-

UF802

D10
FR104

R18

100

C24
102

1000UH(0410)

R10

33/2W

R17
1K

C32

102

D12
FR104

CN1

C13
1000UF/16V

C29

102/100V

C15

330UF/16V

R5
3K3

C17
2200UF/35V

RL207

CN1

CN2-2.0

AZ431

D15

1N4148

0R47/2W

C7
471

C25

100UF/16V

R15
1K

C28

472K/100V

R16

C22

R19
1K

T2.5AH250V

R11

C19

47UF/50V

472/1KV_M

C14

330UF/16V

1N4148

D13

1N5819

R32

1M/0.5W

C18

470UF/35V

RL207

0.22uF/275V

D8
FR104

VD1
24V

C8
471

C16

330UF/16V

33UH

C23
120uF/200V

R13

4.7K/0.5W

47UF/25V

C11

4 7 2/1KV_M

R22
4K7

102/250V_Y1

KTA1275A

CN3

CN2.5-4

1N4007

0.22uF/275V

R12

100K

C12
103

FQPF5N60C

D6
FR107

R23

33/2W

R33

2 2

R6
10K

C21
330UF/16V

D14

FR104

R1
NC

RL207

R20

3K3 1%

S8050C

C4
102/250V_Y1

SW1
NC

NCP1216D65G2

ADJ

GND

DRV

VCC

CN2

CN2.0-9

C20

1UF/50V

L 3

10UH

R21

3K6 1%

AC_plug

18K

CN4

R14
4K7

D19
FR104

C10
104

C5
120uF/200V

EL817C

T5AL250V

10UH(0307)

D16

1N5822

40mH_0.35mm

RL207

D11
1N5822

47K/2W

R34

R8
22

10UH

C27

22UF/50V

S8050C

PVCC

5VD

R29

2K2

D17
4.3V

R25

24K

C26

104

R26
180 K

R30

22/2W

U6
AZ431

V5
S 8 550

R31

22/2W

S8050

R28

330

R27
2K2

D18

1N4148

When replacing those parts make

Parts are safety assurance parts.

sure to use the specified one.

Summary of Contents for UX-G355A

Page 1: ...ial Sn Ag Cu melting point 219 Centigrade TABLE OF CONTENTS 1 PRECAUTION 1 4 2 SPECIFIC SERVICE INSTRUCTIONS 1 7 3 DISASSEMBLY 1 8 4 ADJUSTMENT 1 11 5 TROUBLESHOOTING 1 11 V O L U M E D IS P L A Y D IM M E R R E P E A T R A N D O M P R O G R A M A U D IO IN T U N E R M O D E R E S U M E C A N C E L A U T O S T B Y S L E E P P T Y H B S R E M O T E C O N T R O L R M S U X G 3 5 5 R S O U B D T U R ...

Page 2: ...Hz AM MW tuning range 522 kHz 1 629 kHz CD player section Dynamic range 88 dB Signal to noise ratio 85 dB Wow and flutter Immeasurable USB section USB specification Compatible with USB 2 0 Full Speed Compatible device Mass storage class Compatible file system FAT16 FAT32 Output power DC 5 V 500 mA General Power requirements AC 230 V 50 Hz Power consumption 30 W power on 8 W standby 1 W or less ECO...

Page 3: ...ayer section Dynamic range 88 dB Signal to noise ratio 85 dB Wow and flutter Immeasurable USB section USB specification Compatible with USB 2 0 Full Speed Compatible device Mass storage class Compatible file system FAT16 FAT32 Output power DC 5 V 500 mA General Power requirements AC 110 V 127 V AC 220 V 240 V adjustable with the voltage selec tor 50 Hz 60 Hz AC 240 V 50 Hz only Australia AC 220 V ...

Page 4: ...ne jack 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 ...

Page 5: ...eck the condition of the laser diode in the optical pickup The tester s internal power source can easily destroy the laser diode 1 6 Handling the traverse unit optical pickup 1 Do not subject the traverse unit optical pickup to strong shocks as it is a sensitive complex unit 2 Cut off the shorted part of the flexible cable using nippers etc after replacing the optical pickup For specific details r...

Page 6: ...n 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 performance of procedures other than those specified here in may result in hazardous radi...

Page 7: ... No MB699 Rev 003 1 7 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS ...

Page 8: ...e Fig 1 to 4 1 Remove the four screws A attaching the Rear cabinet See Fig 1 Fig 1 2 Remove the four screws B attaching the both side of the Rear cabinet See Fig 2 Fig 2 3 Remove the four screws C attaching the Rear cabinet See Fig 3 Fig 3 4 Disengage two hooks a engaged Rear cabinet See Fig 4 Fig 4 A A B C C hook a ...

Page 9: ...g 7 4 Disconnect the card wire from Display board Connected to connector CN202 of the MCU board See Fig 7 5 Disconnect the connector wire from USB board connected to connector CN210 of the MCU board See Fig 7 6 Disconnect the connector wire from CD board connected to connector CN208 of the MCU board See Fig 7 7 Disconnect the card wire from CD board connected to con nector CN207 of the MCU board S...

Page 10: ...o connector CN114 of the CD board 2 Remove the four screws H attaching the CD board Fig 11 3 1 6 Removing the Front cabinet See Fig 12 13 1 Remove the two screws J attaching the Front cabinet See Fig 12 Fig 12 2 Disengage two hooks b engaged both side of the Front cabinet See Fig 13 Fig 13 3 1 7 Removing the LCD board See Fig 14 1 Remove the Volume knob 2 Remove the eleven screws K attaching the L...

Page 11: ... No MB699 Rev 003 1 11 SECTION 4 ADJUSTMENT This service manual does not describe ADJUSTMENT SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING ...

Page 12: ... No MB699 Rev 003 VSE Printed in Japan Victor Company of Japan Limited Audio Video Systems Division 10 1 1chome Ohwatari machi Maebashi city 371 8543 Japan ...

Page 13: ... materials and accessories parts list Block No M3 UX G357E UX G357EN UX G357EV UX G357UT UX G355B UX G355E UX G355EN UX G355EV UX G355A UX G355US UX G355UB UX G355UW UX G355UP UX G355UT 3 2 3 6 3 14 MODEL MARK MODEL MARK MODEL MARK A UX G357E B UX G357EN C UX G357EV D E F G H I J K UX G355B UX G355E UX G355EV UX G355A UX G355UB UX G355UW UX G355EN UX G355US M N UX G355UT UX G355UP L UX G357UT MB69...

Page 14: ...t Block No M M M 1 A E 21 22 23 65 12 70 72 14 16 1 3 13 20 17 17 11 11 10 25 25 28 18 18 18 18 19 19 26 25 25 24 74 18 15 69 71 6 5 45 58 59 7 64 48 42 55 61 62 41 57 42 56 63 33 33 43 a c a b f g d e h j j m A B G D G MCU board USB board Display board ...

Page 15: ...rvice E F F 32 76 53 78 52 67 32 75 29 2 8 73 38 79 36 40 37 9 9 9 9 51 77 68 35 35 34 34 34 39 44 66 50 31 30 2 8 27 60 45 45 5 45 27 68 46 47 27 49 49 49 49 4 4 48 54 b g c d e f h k k p p m n n B D CD board 355B UB SMPS board 355US UW 357 355UT ...

Page 16: ...01 081600100 A B C D 22 CD5401081000100 ECO BUTTON 5401 081000100 E F G H I J K L M N 23 CD5403081600100 CONTROL BUTTON 5403 081600100 A B C D 23 CD5403081000200 CONTROL BUTTON 5403 081000200 E F G H I J K L M N 24 CD5601081000100 VFD BRACKET 5601 081000100 25 CD5601081000200 LED BRACKET 5601 081000200 x4 26 CD6011226060100 SCREW 6011 226060100 x2 27 CD6011226060100 SCREW 6011 226060100 x4 28 CD56...

Page 17: ...J L 68 or CD2902225007060 AC CORD 2902 225007060 A B C F G H J L 68 CD2908212507000 AC CORD 2908 212507000 D N 68 CD2905123007000 AC CORD 2905 123007000 E K 68 or CD2905225007070 AC CORD 2905 225007070 E 68 CD2904225007000 AC CORD 2904 225007000 I 68 CD2911225007010 AC CORD 2911 225007010 M 69 CD5416081600200 CD BUTTON 5416 081600200 A B C D 69 CD5404081000100 CD BUTTON 5404 081000100 E F G H I J ...

Page 18: ...1041480010 SWITCH DIODE 1321 041480010 A B C E F G H D203 CD1321041480040 DIODE 1321 041480040 D I J K L M N D206 CD1321041480020 DIODE 1321 041480020 A B C E F G H D206 or CD1321041480010 SWITCH DIODE 1321 041480010 A B C E F G H D206 CD1321041480040 DIODE 1321 041480040 D I J K L M N C1 CD1121103082020 C CAPACITOR 1121 103082020 C2 CD1132107043060 E CAPACITOR 1132 107043060 A B C E F G H C2 CD11...

Page 19: ...21 242062020 R213 CD1221242062020 C RESISTOR 1221 242062020 R214 CD1221242062020 C RESISTOR 1221 242062020 Symbol No Part No Part Name Description Local R215 CD1221242062020 C RESISTOR 1221 242062020 R216 CD1221242062020 C RESISTOR 1221 242062020 R217 CD1221242062020 C RESISTOR 1221 242062020 R218 CD1221242062020 C RESISTOR 1221 242062020 R223 CD1221392062020 C RESISTOR 1221 392062020 R227 CD12215...

Page 20: ...1 000062020 A B C E F G H R441 CD1221000062020 C RESISTOR 1221 000062020 A B C E F G H R443 CD1221000062020 C RESISTOR 1221 000062020 R445 CD1221103062020 C RESISTOR 1221 103062020 R446 CD1221103062020 C RESISTOR 1221 103062020 L1 CD2105000000100 EMI FILTER BEAD 2105 000000100 L1 or CD2105000000050 EMI FILTER BEAD 2105 000000050 A B C E F G H L2 CD1608300025000 TORODIDAL COIL 1608 300025000 Symbol...

Page 21: ...ITOR 1121 104082020 C174 CD1121104082020 C CAPACITOR 1121 104082020 Symbol No Part No Part Name Description Local C177 CD1132476053060 E CAPACITOR 1132 476053060 C178 CD1132476053060 E CAPACITOR 1132 476053060 C179 CD1121104082020 C CAPACITOR 1121 104082020 C180 CD1121104082020 C CAPACITOR 1121 104082020 C186 CD1121104082020 C CAPACITOR 1121 104082020 C187 CD1121104082020 C CAPACITOR 1121 10408202...

Page 22: ...CD1311002070000 DIODE 1311 002070000 A B C E F G H D4 CD1311002070020 DIODE 1311 002070020 D I J K L M N D5 CD1311140070000 DIODE RECTIFIER 1311 140070000 A B C E F G H D5 CD1311140070020 DIODE 1311 140070020 D I J K L M N D6 CD1311001070000 DIODE 1311 001070000 A B C D E F G H I J L M N D6 or CD1311001070020 DIODE 1311 001070020 A B C E F G H D6 CD1311001070050 DIODE 1311 001070050 K D7 CD1311141...

Page 23: ...414 005600010 V1 or CD1414005600000 MOS FET 1414 005600000 A B C E F G H V2 CD1411012750000 TRANSISTOR 1411 012750000 V3 CD1412080500000 TRANSISTOR 1412 080500000 V4 CD1412080500000 TRANSISTOR 1412 080500000 Symbol No Part No Part Name Description Local V5 CD1411385500000 TRANSISTOR 1411 385500000 V7 CD1412080500000 TRANSISTOR 1412 080500000 VD1 CD1323002400000 Z DIODE 1323 002400000 D I J K L M N...

Page 24: ...R 1221 471062020 RV508 CD1221471062020 C RESISTOR 1221 471062020 RV509 CD1221123062020 C RESISTOR 1221 123062020 RV518 CD1221103062020 C RESISTOR 1221 103062020 RV519 CD1221103062020 C RESISTOR 1221 103062020 RV520 CD1221471062020 C RESISTOR 1221 471062020 RV521 CD1221221062020 C RESISTOR 1221 221062020 RV522 CD1221102062020 C RESISTOR 1221 102062020 RV523 CD1221151062020 C RESISTOR 1221 151062020...

Page 25: ...IODE 1323 003510000 ZD504 or CD1323384510000 Z DIODE 1323 384510000 A B C E F G H ZD505 CD1323003510000 Z DIODE 1323 003510000 ZD505 or CD1323384510000 Z DIODE 1323 384510000 A B C E F G H ZD506 CD1323003510000 Z DIODE 1323 003510000 ZD506 or CD1323384510000 Z DIODE 1323 384510000 A B C E F G H ZD507 CD1313079470000 DIODE 1313 079470000 ZD508 CD1313079560020 Z DIODE 1313 079560020 Symbol No Part N...

Page 26: ...ock No M M M 3 No additional supplemental order of WARRANTY CARDs are available The parts without symbol number are not service Except E EN EV 355US UW 355B UB E EN EV A13 A12 A13 A10 A1 A2 A3 A4 A5 A6 A7 A8 A9 A14 A16 A12 A11 A15 P1 P2 P4 P5 P3 P5 P7 P6 ...

Page 27: ...00 DAN B G A 6 WARRANTY CARD 7201 081000101 A B C E F G H A 6 WARRANTY CARD 7201 081200200 I A 6 WARRANTY CARD 7201 081000200 M A 7 CD7201081200700 REGISTRATION CARD 7201 081200700 E A 8 CD7203081000200 ADDENDUM SHEET 7203 081000200 A B C E F G H I J K L A 9 CD7203081000300 ADDENDUM SHEET 7203 081000300 A B C E F G H I J K L A 10 CD1901000007900 REMOTE CONTROL UNIT 1901 000007900 A B C E F G H A 1...

Page 28: ...YRIGHT 2009 Victor Company of Japan Limited Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade V O L U M E D IS P L A Y D IM M E R R E P E A T R A N D O M P R O G R A M A U D IO IN T U N E R M O D E R E S U M E C A N C E L A U T O S T B Y S L E E P P T Y H B S R E M O T E C O N T R O L R M S U X G 3 5 5 R S O U B D T U R B O B A S S T R E B L E C L O C K T IM E R F A...

Page 29: ...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 30: ...e mechanism U501 VFD DRIVER IR401 REMOCON STANDBY LED LED1 VFD1 DISPLAY LED MATRIX SW401 SW413 KEY MATRIX WITH DIM JK41 JK42 JK43 USB AUDIO IN HEADPHONE D 5V_USB HP L R AUX L R KEY_1 KEY_2 LED ON DIM OFF STB LED OFF GR1 to 12 SG1 to 16 IR_RX VFD_CLK VFD_DATA VFD_STB IPOD_LED IC106 MPEG IC103 SDRAM IC105 FLASH ROM IC104 MOTOR DRIVER Q106 to Q109 LOADER DRIVER X101 27MHz IC101 IC102 1V8 3V3 REG CD R...

Page 31: ...5V D4 RL207 C2 0 22uF 275V D8 FR104 VD1 24V C8 471 C16 330UF 16V L7 33UH C23 120uF 200V R13 4 7K 0 5W C9 47UF 25V C11 4 7 2 1KV_M R22 4K7 C3 102 250V_Y1 V2 KTA1275A CN3 CN2 5 4 1 2 3 4 D5 1N4007 C1 0 22uF 275V R12 100K C12 103 V1 FQPF5N60C D6 FR107 R23 33 2W R33 2 2 R6 10K C21 330UF 16V D14 FR104 R1 NC D1 RL207 R20 3K3 1 V3 S8050C C4 102 250V_Y1 SW1 NC U1 NCP1216D65G2 1 2 3 4 5 6 7 8 ADJ FB CS GND...

Page 32: ... R383 OR C320 0 1U C319 0 1U TXD RXD IPOD_ON OFF SCLK CN204 7 PINS HEADER 2 0MM SOFTWARE UPGRADE C304 100U 16V SHORT TYPE ECO_STBY R324 10K R321 4K7 R325 47K A 12V 12V_VFD L213 100UH AXIAL C303 0 1U C301 0 1U R329 1M Q206 8050C R326 10k R327 4K7 12V ST 5V 25V T93 T23 T24 FB07 SYSTEM_ON CN203 9 PINS HEADER 2 0MM CN202 16 PINS FFC HEADER 1 0MM R304 VFD_DATA 25V 12V_VFD IC202 AT24C02 C307 0 1U IR_RX ...

Page 33: ...0P MYLAR 2700P MYLAR 9V1 AXIAL Z214 470R R430 0 1U A 12V R11 33K 33K L5V L5V L5V CD DVD_LIN CD DVD_RIN R9 56K 56K L5V L5V C328 C327 4 7U 16V 4 7U 16V REVERSE INSERT REVERSE INSERT R436 R223 R255 3K3 3K3 3K9 3K9 R12 C4 100U 16V C332 C325 C325 C336 1U 1U 1U 1U CD DVD_L CD DVD_L CD DVD_R CD DVD_R AUX_L AUX_R R247 R210 R212 R248 1K8 1K8 R250 R251 R217 R218 5K6 5K6 C268 C269 2K4 2K4 2K4 2K4 C6 1000P 2K...

Page 34: ...C207 Q214 0R E C C208 0R AM AMP_STB ECO_STBY UNPLUG_MUTE AMP_MUTE D2 R402 R401 22K 22K Q217 Q218 8050C 8050C R403 51K 51K C220 0 1U R404 C229 1500U_35V R417 C296 R418 22R C230 330P T4 0 1U 0 1U L205 22UH CHOKE 22UH CHOKE 22UH CHOKE 22UH CHOKE C231 0 47U 63V BOX 0 47U 63V BOX L206 L207 L208 C232 C233 C235 C234 C236 0 22U 0 22U 0 22U 0 22U L3 30UH COMMON MODE CHOKE 30UH COMMON MODE CHOKE 3 4 1 2 3 4...

Page 35: ... CN42 2 1 TO SMPS BOARD CN41 FFC 16P 1 00 TP11 TP12 TP13 TP14 TP15 TP16 TP17 TP18 TP19 TP20 TP21 TP30 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 FB511 FB100R RV502 100R 1206 GND 5V_VFD IR_RX GND_KEY LED_ON IPOD_LED_ON KEY_2 KEY_1 VOL VOL1 TP10 GND_KEY CV516 0 1U EC506 220U 16V RV521 220R CV517 0 1U ZD508 5V6 SW407 SW406 SW405 SW404 SW403 SW402 SW401 SW413 STOP SW412 SW411 SW410 SW408 STBY ECO EJECT CD...

Page 36: ...D_USB NC CH06 CH05 ESD ESD TP22 TP6 TP7 TP8 TP9 TC38 103 JK42 CK406 JK43 5070AS 04 USB 4P VCC GND D D 6 1 2 3 4 5 TP31 5V1 5V1 5V1 5V1 ZD43 ZD41 ZD44 ZD42 PTC01 JK60 075F CH09 CK405 CH10 NC NC NC NC 0 1U 3P 2 0MM USB_DM USB_DP GND_USB CP41 7P 2 0MM FB43 FB44 0R 0R FB46 FB45 TP23 TP5 TP4 LH01 0R HEADPHONE 5 4 3 2 1 JK41 TC38 103 CK407 NC CH08 CH07 CH02 CH01 ESD ESD FB41 0R 0R GND_USB LH02 100P 100P...

Page 37: ... 3 4 MD4 MD5 MD6 MD7 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 TP50 TP51 TP52 TP53 TP54 TP55 TP48 TP49 R145 OR TP47 R118 OR C159 0 1U C160 0 1U 5VV RFGND TP44 C161 100U 16V VCC3 R120 4K7 D103 LL4148 TR _CD 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7...

Page 38: ...C25 C27 C16 C15 C13 C12 C20 CN4 C14 C21 CN1 R10 R23 C11 JP8 D10 GND3 GND2 L4 L3 L6 D19 D12 GND 5V GND 5V D16 D11 D13 FL FL 25V ECO 5VE GND GND GND 5VD 5VD 12V R2 R1 C6 D6 C5 C23 C10 C9 C7 C8 C22 C24 C28 L2 U2 U3 R8 R4 R24 R3 R6 R5 R7 R19 R12 R11 D8 JP5 JP3 JP4 JP1 JP2 JP6 SW1 D5 JP7 R18 R20 R21 Smps board forward side Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrad...

Page 39: ... C262 C264 C13 C14 R235 R232 R286 R20 R21 R7 R17 R19 R210 R212 R215 R224 R367 R331 R383 R318 R320 R347 R229 R213 C280 C279 R322 R300 R8 R330 R332 D201 R394 R374 R351 R395 R391 R382 CN210 C2 C258 R233 R256 R23 R340 R342 R445 R369 R18 R16 R343 R22 R348 R350 R334 R389 R381 R379 R333 R378 R388 R387 R377 R390 R370 R380 R355 R431 R434 R336 R337 R385 R384 R316 R317 R312 R433 R309 R396 R305 R308 R307 R314...

Page 40: ...12 SW411 SW408 ZD508 CK406 CH06 CH05 FB43 FB44 FB42 LH04 LH03 CH04 CH03 CH09 CH10 CH02 CH08 CH01 RH02 RH01 ZD42 ZD41 ZD43 ZD44 FB46 FB45 FB510 FB509 CK405 LH01 LH02 CH07 FB41 CK407 CV515 RV523 RV520 CV505 RV506 U501 RV505 RV501 CV525 CV526 CV527 CV504 RV504 RV503 FB505 FB504 FB503 CK402 RK411 FB401 RK410 RK421 RK402 QK402 ZD503 ZD506 ZD505 ZD504 CV507 CV503 CK404 RK422 RV516 RV512 CV514 CV512 CV51...

Page 41: ...02 C192 TP83 TP82 R3 R144 R142 R170 SP SP SLED SLED MGND HOME F F MD VR LD GND F B A D C E VCC VCC ref T T IC105 IC107 R156 R183 R180 R181 R155 R8 R7 R199 R9 TP8 TP9 TP10 TP25 TP2 TP11 R163 C155 C108 C171 C173 C1 C110 C116 C193 C154 C142 C141 C123 C137 C139 C136 C133 C129 C122 C181 F119 F107 F106 F115 F114 F101 R127 R128 C179 C180 Q109 Q106 Q103 Q107 C2 C143 C195 C186 R122 R140 R138 R123 C107 F104...

Page 42: ... M E M O ...

Page 43: ...Victor Company of Japan Limited No MB699SCH Rev 003 Printed in Japan VSE Audio Video Systems Division 10 1 1chome Ohwatari machi Maebashi city 371 8543 Japan ...

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