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CAUTION:
Beforeservicing this chassis, itisimportantthat the servicetechnician read the"Safety
Precautions"and"ProductSafetyNotices"inthisservicemanual.
ATTENTION:
Avantd'effectuerl'entretienduchâassis,letechniciendoitlireles«Précautionsdesécurité»
etles«Noticesdesécuritéduproduit»présentésdansleprésentmanuel.
VORSICHT:
VorÖffnendesGehäuseshatderService-Ingenieurdie„Sicherheitshinweise"und„Hinweise
zurProduktsicherheit"indiesemWartungshandbuchzulesen.
SPECIFICATIONS...............................................................................................................................................3
SERVICE POINTS..............................................................................................................................................4
WIRING DIAGRAM.............................................................................................................................................8
PRINTED WIRING BOARD......... ......................................................................................................................9
CIRCUIT DIAGRAM...........................................................................................................................................17
BLOCK DIAGRAM.............................................................................................................................................29
EXPLODED VIEW.............................................................................................................................................31
REPLACEMENT PARTS LIST..........................................................................................................................35
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
SERVICE MANUAL
MANUEL D'ENTRETIEN
WARTUNGSHANDBUCH
MINI COMPONENT HI-FI SYSTEM
September 2000
CONTENTS
SM0100
AX-F100E
AX-F100EBS
AX-F100UC
AX-F100W
AX-F100WUN
Data
contained within
this
manual is subject to alteration for
improvement.
Les données fournies dans le présent
manueld'entretienpeuventfairel'objet
demodificationsenvuedeperfectionner
leproduit.
Die
in
diesem Wartungshandbuch
enthaltenenSpezifikationenkönnensich
zwecksVerbesserungenändern.
Service
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Summary of Contents for Hitachi AX-F100E
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Page 1: Table Of Contents
SM0100 AX-F100E AX-F100EBS AX-F100UC AX-F100W AX-F100WUN SERVICE MANUAL MANUEL D'ENTRETIEN WARTUNGSHANDBUCH CAUTION: Beforeservicing this chassis, itisimportantthat the servicetechnician read the“Safety Precautions”and“ProductSafetyNotices”inthisservicemanual. Data contained within this Service manual is subject to alteration for improvement. ATTENTION: Les données fournies dans le présent manueld’entretienpeuventfairel’objet... - Page 2 ALL PRODUCTS CE MARK Before any service is performed on the chassis an 1. HITACHI products may contain the CE mark on isolation transformer should be inserted between the the rating plate indicating that the product power line and the product.
- Page 3 AX-F100 • The caution labels on laser usage • Notices de précautions d’emploi du laser CLASS 1 LASER PRODUCT LUOKAN 1 LASERLAITE KLASS 1 LASERAPPARAT CLASS 1 LASER PRODUCT LUOKAN 1 LASERLAITE KLASS 1 LASERAPPARAT Check that exposed parts are acceptably insulated from the supply circuit before returning the repaired instrument INSTRUMENT to the customer.
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Page 4: Specifications
The following precautions should be observed when servicing. 1. Since many parts in the unit have special safety-related characteristics, always use genuine Hitachi’s replacement parts. Especially critical parts in the power circuit block should not be replaced with other makers. Critical parts are marked with in the circuit diagram. -
Page 5: Service Points
AX-F100 SERVICE POINTS 1 . Removal of Top Cover (1) Remove 4 screws 1 from each side. (2) Remove 4 screws 2 from the rear plate. Top cover 2 . Removal of Rear Plate and Power Cord Fig. 1 (1) Remove 11 screws 3 and 4 from the rear plate. (2) Detach the power cord. - Page 6 AX-F100 4 . Removal of Front Panel (1) Detach connector B & C (Refer to Fig. 5-2) (2) Remove 3 screws 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. Fig.
- Page 7 AX-F100 6 . Removal of Main P.W.B Board and Power Transformer (1) Detach the connector D to K. P.W.B. Support (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.
- Page 8 AX-F100 8 . Removal of P.W.B. Holder (1) Remove 3 screws % to detach the P.W.B. Holder. Fig. 8 9 . Removal of CD Mechanism Assembly (1) Remove 4 screws & and pull up the CD mechanism. & Fig. 9 –...
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Page 9: Wiring Diagram
AX-F100 WIRING DIAGRAM – 8 –... -
Page 10: Printed Wiring Board
AX-F100 PRINTED WIRING BOARD Component Side Soldering Side TU PWB – 9 –... - Page 11 AX-F100 Component Side MAIN PWB – 8 –...
- Page 12 AX-F100 Soldering Side MAIN PWB – 9 –...
- Page 13 AX-F100 Component Side I/O P.W.B. FL PWB AC OUTLET P.W.B. – 12 –...
- Page 14 AX-F100 Soldering Side I/O P.W.B. AC OUTLET P.W.B. FL PWB – 13 –...
- Page 15 AX-F100 Component Side TH P.W.B. VOL-SEL P.W.B. TRANS P.W.B. – 14 –...
- Page 16 AX-F100 Soldering Side TH P.W.B. TRANS P.W.B. VOL-SEL P.W.B. – 15 –...
- Page 17 AX-F100 – 16 –...
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Page 18: Circuit Diagram
AX-F100 CIRCUIT DIAGRAM MAIN/POWER Circuit — 17 — — 18 — — 19 —... - Page 19 AX-F100 CIRCUIT DIAGRAM —FL DISP. Circuit — 20 — — 21 — — 22 —...
- Page 20 AX-F100 CIRCUIT DIAGRAM TUNER Circuit — 23 — — 24 — — 25 —...
- Page 21 AX-F100 — 26 — — 27 — — 28 —...
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Page 22: Block Diagram
AX-F100 BLOCK DIAGRAM (MAIN) – 29 –... - Page 23 AX-F100 BLOCK DIAGRAM (POWER) – 30 –...
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Page 24: Exploded View
AX-F100 EXPLODED VIEW (Cabinet Chassis) • Nos. are reference Nos. of part list TRANSFORMER TU PWB MAIN PWB AMP PWB [FOR W, W(UN)] FL DISP PWB [FOR E, E(BS)] [FOR W, W(UN)] — 31 — — 32 —... - Page 25 AX-F100 — 33 — — 34 —...
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Page 26: Replacement Parts List
AX-F100 REPLACEMENT PARTS LIST 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. Capacitors ..... CK45: Disk Capacitor, CK73: Chip Capacitor (E-12 series), CK14:Axial Capacitor, ABBREVIATIONS CE:Electrolytic, CQ:Polyester Film Capacitor, CC73:Chip Capacitor (E-24 series) Resistors .... - Page 27 AX-F100 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. S Y M B O L S Y M B O L PART NO. DESCRIPTION PART NO.
- Page 28 AX-F100 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. S Y M B O L S Y M B O L PART NO. DESCRIPTION PART NO.
- Page 29 AX-F100 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. S Y M B O L S Y M B O L PART NO. DESCRIPTION PART NO.
- Page 30 AX-F100 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. S Y M B O L S Y M B O L PART NO. DESCRIPTION PART NO.
- Page 31 AX-F100 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. S Y M B O L S Y M B O L PART NO. DESCRIPTION PART NO.
- Page 32 AX-F100 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. S Y M B O L S Y M B O L PART NO. DESCRIPTION PART NO.
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