AC ADAPTOR AC-550CE MAINTENANCE MANUAL 1st Edition Serial No.
! WARNING This manual is intended for qualified service personnel only. To reduce the risk of electric shock, fire or injury, do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so. Refer all servicing to qualified service personnel. ! WARNUNG Die Anleitung ist nur für qualifiziertes Fachpersonal bestimmt. Alle Wartungsarbeiten dürfen nur von qualifiziertem Fachpersonal ausgeführt werden.
Table of Contents Manual Structure Purpose of this manual .............................................................................................. 3 Related manual .......................................................................................................... 3 Contents ..................................................................................................................... 3 1. Service Overview 1-1. 1-2. Connectors and Cable ..................................................
Manual Structure Purpose of this manual This manual is the maintenance manual for AC Adaptor AC-550CE. This manual describes the information items on maintenance, and items that premise the service based on the components parts such as alignment, schematic diagram, board layout and spare parts list, assuming use of service engineers. Related manual Besides this maintenance manual, the following manual is available for this unit. .
Section 1 Service Overview 1-1. Connectors and Cable CAMERA (26-pin, Female) 1-1-1. Connecting Connectors/Cables To connect cables to each connector of the connector block for installing or servicing, use the following the connectors, cables or equivalent.
1-1. Connectors and Cable 1-2. Notes on Service 1-2. Notes on Service DC OUT (4-pin, Female) 1-2-1. Note on Maintenance 4 1 3 2 _ EXT VIEW _ No. Signal Specifications 1 GND GND for UNREG 2 NC No connection 3 NC No connection 4 DC OUT +13.2 V to +13.8 V, 7 A High voltage exists on the primary side of the mounted circuit board when the unit is energized. Take utmost care when checking and repairing and do not touch the primary side with bare hand or tools.
Section 2 Electrical Alignment 2-1. Output Voltage Adjustment 2-2. Excess Current Detection and Adjustment Equipment : DC voltmeter n Only when part has been replaced, perform adjustment. Preparation Equipment : DC ammeter 1. Turn OFF the power of the AC-550CE. 2. Connect the DC OUT connector of AC-550CE as shown in the figure below. Preparation 1. Turn OFF the power of the AC-550CE. 2. Connect the DC OUT connectors of the AC-550CE as shown in the figure below. 3. Turn ON the power of the AC-550CE.
Section 3 Spare Parts AC-550CE 3-1
3-2 9-903-758-01 9-903-760-01 9-903-762-01 9-903-763-01 9-903-764-01 31 32 33 34 35 o o s o o PLATE REINFORCEMENT HARNESS, CN3 HOLDER, LED HARNESS, CN1 HARNESS, CN2 SCREW SCREW SCREW SCREW SCREW 7-682-265-09 7-682-548-04 7-682-548-09 7-682-661-01 7-682-948-01 7-682-951-01 7-682-661-09 8-719-800-58 9-885-008-02 9-903-699-01 21 22 23 24 25 26 27 28 29 30 s s s o o SCREW +PSW3X14 SCREW +PS4X8 LED TLG147 ; GREEN HARNESS, CN5 MOUNTED CIRCUIT BOARD, A +K4X16 +B3X8 +B3X8 +PS4X8 +PSW3X8 HANDLE (1) RETAIN
Overall Block AC-550CE 3-3
3-2. Electrical Parts List ------A BOARD ------Ref. No. or Q’ty Part No. (A BOARD) Ref. No. or Q’ty Part No. SP Description 1pc ! 9-903-699-01 o MOUNTED CIRCUIT BOARD, A 2pcs 7-682-949-01 s SCREW +PSW3X10 1pc 9-903-750-01 o PLATE, SHIELD 1pc 9-903-751-01 o HEAT SINK 2pcs 9-997-769-01 s HOLDER, FUSE SP Description D111 D112 D113 D114 D115 9-903-712-01 8-719-110-03 8-719-031-11 8-719-031-11 9-903-715-01 s s s s s DIODE DIODE DIODE DIODE DIODE UF4007G23 RD7.
----FRAME ----Ref. No. or Q’ty Part No. (A BOARD) Ref. No. or Q’ty Part No. SP Description R121 9-997-706-01 R122 9-997-700-01 R123 9-997-700-01 R124 ! 9-997-756-01 R125 9-885-008-01 s s s s s CARBON 330 1/6W CARBON 1K 1/6W CARBON 1K 1/6W RES, FUSIBLE 10 1/4W CARBON 470K 1/2W R201 R202 R203 R204 R205 1-217-654-11 1-217-654-11 9-997-707-01 9-997-703-01 9-903-725-01 s s s s s WIREWOUND 0.02 10% 5W WIREWOUND 0.02 10% 5W CARBON 3.3K 1/6W CARBON 1.
Diode, Transistor, IC Section 4 Semiconductor Pin Assignments [DIODE] [TRANSISTOR] [IC] AC-550CE 4-1
Frame Wiring Frame Wiring Section 5 Diagram and Board Layout 1 5-1. Frame Wiring ! ! S101 ! ! ! HN003 ! CN302 DC OUT (FEMALE) HN001 ! ! 2 0.
A Board A Board 5-2.
AC-550CE (CE) E 9-968-579-01 Sony Corporation Communication System Solutions Network Company Printed in Japan 2000.
