Hitachi AXF100E, Service Manual

Page 1: ...AL MANUEL D ENTRETIEN WARTUNGSHANDBUCH Data contained within this Service manual is subject to alteration for improvement Les données fournies dans le présent manueld entretienpeuventfairel objet demodificationsenvuedeperfectionner leproduit Die in diesem Wartungshandbuch enthaltenenSpezifikationenkönnensich zwecksVerbesserungenändern September 2000 MINI COMPONENT HI FI SYSTEM AX F100E AX F100EBS ...

Page 2: ...e without danger of electrical shock The service technician must make sure that no protective device built into the instrument by the manufacturer has become defective or inadvertently damaged during servicing CE MARK 1 HITACHI products may contain the CE mark on the rating plate indicating that the product contains parts that have been specifically approved to provide electromagnetic compatibilit...

Page 3: ...ng method Measure the resistance value between the both poles of attachment cup Power supply plug and the exposed parts Parts such as Knob Cover etc where the cus tomer is easy to touch and check that the resistance value is 500 kohms or more INSTRUMENT Exposed part Insulation tester DC 500V CLASS 1 LASER PRODUCT LUOKAN 1 LASERLAITE KLASS 1 LASERAPPARAT CLASS 1 LASER PRODUCT LUOKAN 1 LASERLAITE KL...

Page 4: ...g Frequency 44 1 kHz Laser Semiconductor laser TIMER SECTION System Digital Quartz Clock Display Format 24 hour cycle E EBS W WUN 12 hour cycle UC Timer Accuracy Within 60 seconds at monthly rate in normal room temperature GENERAL SPECIFICATIONS Power Supply AC 110 127 V 220 240 V 50 60 Hz W WUN AC 120 V 60 Hz UC AC 230 V 50 Hz E EBS Power Consumption 48 W ECO ON mode less than 1 W E EBS W WUN 1 1...

Page 5: ...ws 1 from each side 2 Remove 4 screws 2 from the rear plate 3 Removal of Tuner P W B Board 1 Remove 2 screws 5 2 Pull the tuner P W B gently to detach from connector A of the main PCB SERVICE POINTS 2 Removal of Rear Plate and Power Cord 1 Remove 11 screws 3 and 4 from the rear plate 2 Detach the power cord 5 Connector A ...

Page 6: ...crews 6 from base of front panel 3 Remove 1 screw 7 from each side and screw 8 4 Release the claw of the Inner panel from each side 5 Removal of Front P W B Board 1 Remove the volume knob to detach the nut 2 Remove 13 screws 9 7 7 Claw Fig 4 2 Volume knob Nut 9 Connector B Connector C Fig 5 1 Fig 5 2 ...

Page 7: ...ower Transformer 1 Detach the connector D to K 2 Remove 4 screws from base of the plate and 4 screws 3 Press and push downwards the P W B support 4 Gently pull the main P W B upwards and remove the Power Transformer No CONNECTOR D CN702 E CN701 F PG301 G PG302 H PG501 I PG601 J CN501 K PG505 L PG602 Fig 7 2 K D E J I H G F L P W B Support Fig 6 2 ...

Page 8: ...AX F100 7 9 Removal of CD Mechanism Assembly 1 Remove 4 screws and pull up the CD mechanism 8 Removal of P W B Holder 1 Remove 3 screws to detach the P W B Holder Fig 8 Fig 9 ...

Page 9: ...A PG001 5001 W5A W9A BLK RED YEL W2A W3A GRY AC1 W7A W6A RED RED W9B W1A BLK ORG W11B W4B W7B W6B W5B RED 3P MX CONN WHT 5P PH SAN CONN CN503 PG502 CN901B 1 1 1 1 1 1 PG505 PG003 ORG FOR UC E EBS ONLY YEL RED RED CN003 CN002 REDBLUBLKBLURED GRY BRN RED RED W1B W2B WHT BRN W8B W11A W3B 2P MX CONN 1 1 1 1 CN201B CN701 1 CN702 CA701 30P FFC CABLE REFER TO ILLUSTRATION B FOR DETAILS CA901 18P FFC CABL...

Page 10: ...AX F100 9 PRINTED WIRING BOARD TU PWB Soldering Side Component Side ...

Page 11: ...AX F100 8 Component Side MAIN PWB ...

Page 12: ...AX F100 9 MAIN PWB Soldering Side ...

Page 13: ...AX F100 12 Component Side FL PWB I OP W B AC OUTLET P W B ...

Page 14: ...AX F100 13 FL PWB Soldering Side I OP W B AC OUTLET P W B ...

Page 15: ...AX F100 14 Component Side AMP PWB VOL SEL P W B TRANS P W B TH P W B ...

Page 16: ...AX F100 15 Soldering Side AMP PWB TRANS P W B VOL SEL P W B TH P W B ...

Page 17: ...AX F100 16 ...

Page 18: ...AX F100 18 17 CIRCUIT DIAGRAM MAIN POWER Circuit 19 ...

Page 19: ...AX F100 22 20 CIRCUIT DIAGRAM FL DISP Circuit 21 ...

Page 20: ...AX F100 25 23 CIRCUIT DIAGRAM TUNER Circuit 24 ...

Page 21: ...AX F100 28 26 27 ...

Page 22: ...6BCF TA MD FUNC SW Q307 Q308 L R MUTE Q309 Q310 LR MUTE JK 301 JK 302 MD OUT MD IN AUX TAPE OUT TAPE IN IC501 STK 402 405 POWER AMPLIFIER JK501 H PHONE Q505 MUTE JK502 MONO OUT JK503 SP TERMINAL RY501 SPEAKER RELAY JK601 SYSTEM BUS Q105 Q106 Q107 Q108 L RMUTE T203 T204 19 KHz LPF E EBS ONLY IC301 LC75342 FUNC SW EQUALIZER ELECT VOLUME CONTROL IC901 LC75725E FLD DRIVER FL901 FL DISPLAY IC201 LA1838...

Page 23: ...OR SUPPLY CD SUPPLY FLD DRIVER BUS TUNER SUPPLY FLD FILAMENT IC001 KIA7805 RECT D002 D005 RECT D012 RECT D011 POWER TRANSFORMER PT1 SUB TRANSFORMER PT001 S001 VOLTAGE SELECTOR FOR W WUN ONLY F001 F003 AC OUTLET JK001 FOR W WUN ONLY F002 Q005 KTA1267 IC004 KIA7812 IC003 KIA7809 IC002 KIA7806 µ CON EEPROM RESET BLOCK DIAGRAM POWER ...

Page 24: ... 31 TRANSFORMER 9 7 5 3 14 15 23 24 16 17 FL DISP PWB 43 42 45 44 4 43 43 41 41 43 42 42 13 38 40 4 22 FOR E E BS 41 41 42 31 34 39 34 48 33 MAIN PWB 26 22 FOR W W UN 1 2 2 12 12 12 37 25 25 35 27 29 36 30 32 TU PWB AMP PWB 18 19 18 21 20 47 46 20 20 20 10 6 8 11 28 FOR W W UN ...

Page 25: ...AX F100 34 33 ...

Page 26: ... 0893214R CHIP CAP 39B 2700PF K 50V C227 0893214R CHIP CAP 39B 2700PF K 50V C228 0800005Y ELECT CAP SSL 2 2µF 50V C229 0800005Y ELECT CAP SSL 2 2µF 50V C230 0800018Y ELECT CAP SSL 10µF 50V C232 0893239R CHIP CAP 39F 10000PF Z 50V C233 0890022M AXIAL CAP B100PF Z 50V C251 0893117R CHIP CAP GRM39CH 22PF J 50V UC E EBS C002 0893239R CHIP CAP 39F 10000PF Z 50V C003 0893239R CHIP CAP 39F 10000PF Z 50V ...

Page 27: ...read carefully the Service Manual DESCRIPTION SYMBOL NO PART NO DESCRIPTION PART NO SYMBOL NO C346 0800007Y ELECT CAP 3 3µF 50V C350 0893208R CHIP CAP 39B 1000PF J 50V C351 0893208R CHIP CAP 39B 1000PF J 50V C352 0893131R CHIP CAP 39B 220PF J 50V C353 0893131R CHIP CAP 39B 220PF J 50V C354 0893239R CHIP CAP 39F 10000PF Z 50V C355 0893208R CHIP CAP 39B 1000PF J 50V C356 0893208R CHIP CAP 39B 1000PF...

Page 28: ...TY NOTE Components marked with a have special characteristics important to safety Before replacing any of these components please read carefully the Service Manual DESCRIPTION SYMBOL NO PART NO DESCRIPTION PART NO SYMBOL NO R207 0790046R CHIP RES 4 7K J R208 0790051R CHIP RES 10K J R209 0196079R CHIP RES 1 16W 3K J R210 0790046R CHIP RES 4 7K J R211 0790046R CHIP RES 4 7K J R212 0790047R CHIP RES ...

Page 29: ...ore replacing any of these components please read carefully the Service Manual DESCRIPTION SYMBOL NO PART NO DESCRIPTION PART NO SYMBOL NO R506 0700054M RES CAR FILM 1 16W 10KJ R507 0790041R CHIP RES RNC 1 16W 1 8K J R508 AT01171M FUSING RES 1 4W 100 OHM J R509 AT01171M FUSING RES 1 4W 100 OHM J R514 0700064M RES CAR FILM 1 16W 56KJ R515 0700064M RES CAR FILM 1 16W 56KJ R516 0790055R CHIP RES RNC ...

Page 30: ... PRODUCT SAFETY NOTE Components marked with a have special characteristics important to safety Before replacing any of these components please read carefully the Service Manual DESCRIPTION SYMBOL NO PART NO DESCRIPTION PART NO SYMBOL NO D001 CH02051M DIODE IN4002 TAPE D002 CH02051M DIODE IN4002 TAPE D003 CH02051M DIODE IN4002 TAPE D004 CH02051M DIODE IN4002 TAPE D005 CH02051M DIODE IN4002 TAPE D00...

Page 31: ...20 8699410 SCREW BH BT 3 X 10 BBC 21 8699308 SCREW 2 6 X 8 BT BIND B FOR W W UN 22 QA01761 REAR PLATE FOR UC QA01762 REAR PLATE FOR E E BS QA01763 REAR PLATE FOR W W UN 23 EV00706 AC CORD FOR UC EV00704 AC CORD FOR E E BS W W UN EP00062 EURO CONVERTER PLUG FOR E BS 24 EY00281 EDISON PLUG ADAPTER FOR W W UN 25 8671406 SCREW BH BT 3 X 6 26 8691408 SCREW BH BT 3 X 8 27 ML00442 PWB SUPPORT 28 8699408 ...

Page 32: ...RANSMITTER TOTX178A PG001 2674284 3 96MM PIN POST B2P4 VH B PG002 2668814W 3 96MM PIN HEADER V B5P VH PG003 2674262 MX MINI PIN POST 53253 0310 PG301 2959059 PIN POST A2001WV2 10P PG302 2959057 PIN POST A2001WV2 8P PG501 2959052 PIN POST A2001WV2 3P PG502 2959061 11 PH PIN POST B11B PH K S PG503 2959054 PIN POST A2001WV2 5P PG505 2674261 MX MINI PIN POST 53253 0210 PG601 2959051 2P PIN POST A2001W...

Page 33: ... 8 8 1 5 5 5 0 9 8 8 5 1 1 5 5 5 1 1 1 4 1 15 2 2 2 0 9 2 2 0 9 2 2 1 5 5 5 1 5 5 2 4 9 44 8 2 4 0 9 4 8 8 4 5 1 1 5 5 5 0 9 8 4 5 6 5 5 8284 1 9 03 1 6 4 2 4 8 0 9 4 2 22 5 5 5 1 5 2 8 0 9 2 8 5 6 1 5 5 1 4 2 2 0 9 2 28 5 SM0100 SEP 2000 ...