JVC SU-DH1-J, Service Manual

Page 1: ...ANUAL COPYRIGHT 2006 Victor Company of Japan Limited No XC045 2006 3 SURROUND SOUND HEADPHONE ADAPTOR XC045 2006 3 SU DH1 J E TABLE OF CONTENTS 1 DISASSEMBLY 1 3 2 TROUBLESHOOTING 1 4 TM Model No Bottom Model No ...

Page 2: ...l digital signal mini jack x 1 LINE IN signal cord with Gold plated stereo mini plug 3 5mm x 1 Headphone output Stereo mini jack x 1 Power requirements Alkaline AA battery DC 1 5V x 2 Battery life approx 10hours using Alkaline AA battery approx 2 5hours using Manganese AA battery Dimensions 82mm x 20mm x 86mm W H D Mass approx 99g include Manganese AA battery Accessories Manganese AA battery R6P x...

Page 3: ... removing the main board by lifting it up the side panels L R will also be removed Please fix boss a part and the code in the bond of rubber after the code ties to boss a part of the projection of the bottom case when you install line in cord in the bottom case When attaching the side panels L R make sure to confirm that each switch SW1 SW2 on the main board is firmly placed in the hole of the eac...

Page 4: ...1 IC4 IC8 IC9 IC11 J1 J4 Q1 Q2 Q3 R2 R3 R4 R5 R22 R23 R24 R26 R27 R28 R29 R30 R31 R32 R33 R34 R35 R36 R37 R40 R41 R43 R44 R45 R46 R69 R85 SW1 SW2 SW3 SW4 X1 K6 R90 C91 C92 C93 R95 C151 C152 K15 Q4 Q5 F2 SP1 SP2 Symptom Check point Voltage and waves when it is normal Check part and breakdown parts The power supply is not turned on 1 Both sides of F2 DC approx 0V NO Defect of F2 YES check of 2 2 IC1...

Page 5: ...S Check since 12 12 IC9 9pin L ch 7pin R ch The volume is confirmed in the maximum Sine wave NO Defect of IC9 and Check on circuit in surrounding YES J3 Check on circuit in surround ing Digital input The sound is not emitted 13 IC10 1pin The DVD player etc are connected with an optical digital input NO Defect of J2 YES IC10 and Check on circuit in sur rounding LED doesn t light D4 to D11 14 IC11 1...

Page 6: ... No XC045 ACCESSORIES CATEGORY 1644 Shimotsuruma Yamato Kanagawa 242 8514 Japan Victor Company of Japan Limited VPT Printed in Japan ...

Page 7: ...IR Control CODEC Control DC JACK JAPAN ONLY DSP DD PL AAC DTS Decode Dolby Headphone IC2 DSPC56371 W DH MODE SW4 PL MODE SW3 Optical Digital input J2 DIR IC10 AK4116VNP W System Control Micon IC8 PIC16LF876A W LED DRIVER IC11 MC74HC595DT W A D D A IC3 AK4552VT X Headphone AMP IC9 LA4534M X 3 3V REG IC1 NCP1410DM2G W 1 3V REG IC6 XC9211A133M Xtal 10M X1 VOLUME R99 BATTERY 1 5V 2 Block diagram 2 1 2...

Page 8: ...001X QSW0665 001 470 0 1 220p 0 1U 50 220 0 1 220 0 1 220 0 1 220 0 1 220 0 1 220 0 1 220 0 1 NI NQR0251 001X 47U 6 3V DGND 220 0 1 SML 310VT X SML 310VT X 220 0 1 1K 0 1 0 3 9K 0 1 VCC 3 3 NI 10K 0 1 NSW0281 001X 220 0 1 47K 0 1 10K 0 1 10K 0 1 10K 0 1 VCC 3 3 NSW0281 001X 4 7 NCP1410DM2G W 22uH 1A 470P 10U 10 VCC 3 3 RT1N144C 47K XC9211A133M NI 220 0 1 AGND 10U 6 3 4 7K 0 1 SML 310VT X 22UH 1A 0...

Page 9: ...X IC3 AD DA Converter 1 2 3 4 5 RX0 DVDD DVSS XTI XTO 6 7 8 9 10 LPCK BICK SDTO DAUX MCKO 15 14 13 12 11 INT1 CSN CCLK CDTI CDTO 20 19 18 17 16 AVDD R AVSS PDN INT0 AK4116VNP W IC10 Digital audio receiver MCKO LRCK BICK SDTO DAUX PDN CSN CCLK CDTI CDTO Clock Generator Audio I F P I F Q subcode buffer Error STATUS Detect AC 3 MPEG Detect INT1 INT0 DVDD DVSS RX0 AVSS AVDD R DAIF Decoder Clock Recove...

Page 10: ...AM 36K x 24 ROM 32K x 24 Program RAM 4K x 24 ROM 64K x 24 Memory Expansion Area DSPC56371AF180 IC2 DSP 1 FB 8 OUT 2 LBI 3 LBO 4 REF 7 LX 6 GND 5 SHDN Top View _MAINSWOFD GND VDD SENSEFET VDD COUT GND VDD GND CONTROL LOGIC _MAINSW2ON _SYNSW2ON Voltage Reference _SYNSWOFD _ILIM Chip Enable SHDN REF FB _VREFOK _PFM _CEN _PWGONCE _ZCUR M1 LBO LX OUT LBI M2 GND PFM ZLC ILIM 5 1 4 2 20 mV RSENSE 6 8 7 3...

Page 11: ... RAM Addr Direct Addr 7 9 8 Indirect Addr 3 8 8 8 Addr MUX FSR reg STATUS reg MUX ALU W reg OSC1 CLKI OSC2 CLKO Power up Timer Oscillator Start up Timer Power on Reset Wafchdog Timer Brown out In Circuit Debugger Low Voltage Programming Reset Instruction Decode Control Timing Generation Timer0 Timer1 Timer2 10 bit A D USART Synchronous Serial Port Voltage Reference Comparator CCP1 2 Data EEPROM De...

Page 12: ...20 R21 R25 R38 R39 R42 R66 R67 R68 R82 R83 R99 SW1 SW2 TP1 TP2 TP3 R101 R102 C101 C102 C103 K9 K3 K4 K7 K8 K1 R93 K16 R163 R164 C161 C162 C163 C164 C26 C45 C46 C50 C51 C54 C66 C67 C69 C70 C71 C78 C85 C86 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 F1 IC4 IC8 IC9 IC11 J1 J4 Q1 Q2 Q3 R2 R3 R4 R5 R22 R23 R24 R26 R27 R28 R29 R30 R31 R32 R33 R34 R35 R36 R37 R40 R41 R43 R44 R45 R46 R69 R85 SW1 SW2 SW3 SW4 X1 K6 ...

Page 13: ...its assemblies are not available as service parts x_ in a description column shows the number of the used part SU DH1 J E Contents Exploded view of general assembly and parts list Electrical parts list Packing materials and accessories parts list 3 2 3 4 3 6 ...

Page 14: ...3 2 No XC045 Exploded view of general assembly and parts list 2 Block No M1MM BACK SIDE BACK SIDE 1 3 3 7 12 13 5 4 10 9 9 8 8 11 6 ...

Page 15: ...x2 4 J34656 001 SIDE PANEL L 5 J34512 001 SIDE PANEL R 6 J22306 001 BOTTOM CASE ASSY BOTTOM CASE LABEL E 6 J22305 001 BOTTOM CASE ASSY BOTTOM CASE LABEL J 7 J47854 001 SPRING R FOR BATTERY 8 QYSPSF2004NA TAP SCREW BATT BOX TOP CASE x2 9 QYSPSF2006MA TAP SCREW BOTTOM CASE TOP CASE x2 10 J47877 001 BATTERY COVER ASSY 11 J47861 001 AUDIO CABLE 12 J47855 001 SPRING L POSITIVE 13 J47856 001 SPRING L NE...

Page 16: ... 227X TA E CAPACITOR 220uF 6 3V M C51 NBE20JM 476X TA E CAPACITOR 47uF 6 3V M C52 NCB31AK 154X C CAPACITOR 0 15uF 10V K C53 NCB31AK 154X C CAPACITOR 0 15uF 10V K C54 NCB31HK 104X C CAPACITOR 0 1uF 50V K C55 NEAF0JM 227X E CAPACITOR 220uF 6 3V M C56 NEAF0JM 227X E CAPACITOR 220uF 6 3V M C71 NCB31HK 104X C CAPACITOR 0 1uF 50V K C75 NBE20JM 476X TA E CAPACITOR 47uF 6 3V M C78 NCB31HK 104X C CAPACITOR...

Page 17: ...X CONNECTOR FFC FPC 1 5 F2 ICP S1 2 X IC PROTECTOR 1 2A J2 J47860 001 PIN JACK J3 J47914 001 PIN JACK K1 NQR0502 001X FERRITE BEADS K3 NQR0251 001X FERRITE BEADS K4 NQR0251 001X FERRITE BEADS K6 NQR0251 001X FERRITE BEADS K7 NQR0251 001X FERRITE BEADS K8 NQR0251 001X FERRITE BEADS K9 NQR0251 001X FERRITE BEADS K15 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J K16 NQR0251 001X FERRITE BEADS SW1 QSW0665 001 S...

Page 18: ...raton Card Blister tray Note These parts which was marked Blister cover Decoraton Card Blister tray will not be able to supply as our service parts Symbol No Part No Part Name Description Local 1 LNT0057 001A INST BOOK E 1 LNT0056 001A INST BOOK E 1 LNT0055 001A INST BOOK J 2 BATTERY R6TYPE x2 3 J47857 001 POCKET 4 J47916 001 ADAPTOR PLUG ...