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AC ADAPTOR
AC-DN2B
MAINTENANCE MANUAL
1st Edition
Serial No. 10001 and Higher
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! 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. Um die Gefahr eines elektrischen Schlages, F
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Table of Contents Manual Structure Purpose of this manual ........................................................................................ 3 (E) Related manual .................................................................................................... 3 (E) Contents ............................................................................................................... 3 (E) 1. Service Overview 1-1. Connectors and Cable ....................................................
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4. Diagrams and Board Layouts Overall .................................................................................................................... 4-1 MAIN ..................................................................................................................... 4-2 SUB01 .................................................................................................................... 4-3 SUB02 .................................................................................
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Manual Structure Purpose of this manual This manual is the maintenance manual for AC Adaptor AC-DN2B. 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. ..... Operation Manual (Supplied with this unit) This manual is nece
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Section 1 Service Overview 1-1. Connectors and Cable 1-1-2. Recommended Power Cords 1-1-1. Recommended DC OUT Cable The following power cords are available separately for this unit. See the following table to determine the proper When connecting a cable to the DC OUT connector (XLR, power code for your location. 4P), be sure to use the specified connector/complete cable assemblies. SONY POWER CORD (2.4 m) DK-2401L (Angle type) Fig. Power cord Rated current Rated voltage Connection Connector 1 D
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1-1. Connectors and Cable 1-2. Operating Environment 1-3. Checking the Fan Operation 1-1-3. Connector Input/Output Signals 1-2. Operating Environment AC IN Operating Temperature : 0 dC to +40 dC AC 100 V to 240 V, 200 W Storage Temperature : _5 dC to +45 dC Humidity : No condensation DC OUT (4P FEMALE) 1-3. Checking the Fan Operation 4 1 3 The unit is provided with a fan. It is designed to run 2 automatically when temperature of the heat sink inside the equipment exceeds over 55dC. If there is a
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1-4. Removing the Cabinets 1-4. Removing the Cabinets 4. Remove the screw securing the earth wire and discon- nect the harnesses from the connector (CN1) on the 1. Remove the four screws (B3 x 6) securing the BKW- main board. L601 and loosen the two screws (PSW3 x 8). 5. Disconnect the harness from the connectors (CN252, CN253) on the SUB02 board. B3 x 6 B3 x 6 BKW-L601 SUB 02 board SMP CN253 4 x 8 CN252 PSW3 x 8 CN1 Earth wire Main board 6. Assemble the parts in reverse order of the disassem- b
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1-5. Replacing the Fuse 1-6. Replacing the Fan 1-5. Replacing the Fuse 1-6. Replacing the Fan w Fan used in the unit is a periodic replacement part. For The fuse is critical to safe operation. For replacement, be replacement, be sure to use the specified part. sure to use the specified part. Sony P/N : 1-763-098-11 Sony P/N : ! 9-885-009-46 5 A 250 V Recommended Replacement Period : Every five years 1. Remove the cabinets while referring to Section 1-4. 1. Remove the cabinets while referring to
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1-6. Replacing the Fan 1-7. Notes on Repair Parts 1-8. Printing of the Reference Numbers on Printed Boards 1-9. Optional Fixture 3. Remove the two screws and remove the fan. 1-7. Notes on Repair Parts PTP3 x 8 1. Safety Related Components Warning w Components marked ! are critical to safe operation. Therefore, specified parts should be used in the case of replacement. 2. Standardization of Parts Some repair parts supplied by Sony differ from those used for the unit. These are because of parts co
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Section 2 Electrical Alignment 2-1. Preparations 2-2. Output Voltage Adjustment Equipment Required Preparation . Electric Load . Set the electric load to 9 A in the CC (constant current) Hewlett-Packard HP6051A + HP60501B mode. . DC Voltmeter Test Points : Pins (+), (_)/5P terminal Adj. Point : 1VR251 (SUB02 board) Connection Specifications : 16.7 ±0.3 V To Lower cover Electric Load (+) (_) To VR251 DC Voltmeter 1 SUB02 board (B side) 2-3. Note after Adjustment Afte
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AC Adaptor Section 3 Spare Parts 3-1. Exploded Views B3 x 6 SMP B3 x 6 a 4 x 8 b c *2 7 10 B3 x 6 *1 PSW 6 3 x 8 8 B3 x 6 8 c *1 Precision PTP2.6 x 6 a P 2.6 x 6 b P2 x 4 11 NUT4, HEXAGON CAP 1 14 15 12 *2 2 PTP3 x 8 3 13 4 5 No. Part No. SP Description No. Part No. SP Description 1 1-509-185-31 s CONNECTOR (RECEPTACLE) 4P 11 9-885-009-71 o LENS, LED 2 1-763-098-11 s FAN, DC (40 SQUARE) 12 9-885-009-72 o SOCKET, FAN 3 2-378-311-01 o NUT(XLR), PLATE 13 9-885-009-73 o CASE, LOWER 4 3-193-925-01
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Battery Adaptor 101 108 110 P2 x 3 107 P2 x 3 P2 x 3 109 B3 x 5 B3 x 5 111 104 103 P2.6 x 4 113 106 P2.6 x 4 114 105 PSW3 x 8 112 102 P2.6 x 4 P2.6 x 4 P2.6 x 4 No. Part No. SP Description No. Part No. SP Description 101 A-8278-025-C s MOUNT, V ASSY 111 3-680-996-02 o PLATE 102 1-766-377-12 s CONNECTOR, BATTERY 112 3-680-997-02 o INSULATOR 103 3-606-344-01 o PLATE (ID) 113 3-680-998-02 o PLATE (+) 104 3-606-345-01 o SEAL 114 3-680-999-02 o PLATE (-)
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3-2. Electrical Parts List ---------- MAIN BOARD (MAIN BOARD) ---------- Ref.No. Ref.No. or Q’ty Part No. SP Description or Q’ty Part No. SP Description C1 ! 9-885-009-14 s CAPACITOR 1uF/AC250 D52 9-885-009-11 s DIODE FCH30A06 C2 ! 9-885-009-15 s CAPACITOR 0.22uF/AC250 C3 ! 9-885-009-16 s CAPACITOR 1500PF/AC250 F1 ! 9-885-009-46 s FUSE 215005ME600 C4 ! 9-885-009-16 s CAPACITOR 1500PF/AC250 C5 9-885-009-17 s CAPACITOR 470PF/AC250 IC1 9-885-008-98 s IC TA78M18S IC2 9-885-008-97 s IC IR2101 C6 9-88
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----------- 3-3. Supplied Accessory SUB01 BOARD ----------- Ref.No. or Q’ty Part No. SP Description Ref.No. or Q’ty Part No. SP Description 1pc 1-790-446-11 s CORD, CONNECTION (XLR TYPE 4P) IC101 9-885-009-48 s IC MC34067P 3-4. Optional Fixture Q101 9-885-009-49 s TRANSISTOR 2SC2712-TE85L Q102 9-885-009-49 s TRANSISTOR 2SC2712-TE85L Q103 9-885-009-50 s TRANSISTOR 2SA1162-TE85L Part No. SP Description Q104 9-885-009-51 s TRANSISTOR DTC114EKA-T146 J-6530-180-A o SCREW DRIVER, 5-WING (FOR M3) ZD1
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Overall Overall Section 4 Diagrams and Board Layouts AC-DN2B (SY) : S/N 10001 and Higher ! ! ! ! ! 4 1 3 2 ! ! ! MAIN Overall LOT NO. 085- AC-DN2B 4-1 4-1
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MAIN MAIN AC-DN2B (SY) : S/N 10001 and Higher MAIN -A SIDE- MAIN -B SIDE- AC-DN2B 4-2 4-2
