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BATTERY CHARGER

BC-1WD
BC-1WDCE

SERVICE MANUAL

1st Edition

Summary of Contents for BC-1WD

Page 1: ...BATTERY CHARGER BC 1WD BC 1WDCE SERVICE MANUAL 1st Edition ...

Page 2: ...den Um die Gefahr eines elektrischen Schlages Feuergefahr und Verletzungen zu vermeiden sind bei Wartungsarbeiten strikt die Angaben in der Anleitung zu befolgen Andere als die angegeben Wartungsarbeiten dürfen nur von Personen ausgeführt werden die eine spezielle Befähigung dazu besitzen AVERTISSEMENT Ce manual est destiné uniquement aux personnes compétentes en charge de l entretien Afin de rédu...

Page 3: ... 3 2 Discharging Current Adjustment 3 1 E 3 3 Charging Current Adjustment 3 1 E 4 Spare Parts 4 1 Notes on Repair Parts 4 1 E 4 2 Exploded Views 4 2 4 3 Electrical Parts List 4 4 5 Semiconductor Pin Assignments 6 Diagrams 6 1 Block Diagram 6 1 6 2 Schematic Diagram 6 2 7 Board Layouts A board CK 2847 7 1 B board CK 2848 7 1 C board CK 2849 7 2 C board CK 4406 7 2 D board CK 2853 7 2 E board CK 288...

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Page 5: ...ce For the customers in the USA This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installe...

Page 6: ...hen a fully charged battery pack is inserted into the BC 1WD 1WDCE the battery is neither charged nor discharged and the indication Charging End will appear on the display Table of Contents Overview 14 Locations and Functions of Parts 16 Charging 17 Specifications 19 15 Charging System The BC 1WD 1WDCE begins discharging once the POWER switch is turned ON It continues to give a booster charge unti...

Page 7: ...mps 1 to 4 LIFE Plug Holder When removing 17 Precautions Use the BC 1WD 1WDCE in surroundings with temperatures at 0 C to 40 C 32 F to 104 F Charging at low temperatures is difficult so it is recommended that the battery packs be charged at between 20 C to 30 C 68 F to 86 F Avoid using or storing the BC 1WD 1WDCE in places susceptible to dust or corrosive gases Avoid using or storing the BC 1WD 1W...

Page 8: ...2 3 of the capacity indicated in Ah units shown on the battery pack Charging occurs in the normal order when battery packs are also inserted in sections 1 through 3 with the capacity of the battery pack in section 4 measured last Life judgement of battery pack NOTE The measured value may sometimes be greater than the capacity shown on the battery pack however this does not mean that there is troub...

Page 9: ...f the lower case Remove the five screws 1 2 Removal of the battery case 1 Remove the four screws 2 and two screws 3 2 Disconnect the connector CN3 from the A board 3 Disconnect the connector CN5 from the C board 3 Removal of the front cover 1 Remove the five screws 4 and two screws 5 2 Disconnect the connector CN1 from the A board ...

Page 10: ...2 2 E BC 1WD 2 2 Location of Printed Circuit Boards 2 2 Location of Printed Circuit Boards ...

Page 11: ...wn in the figure 2 Adjust the DC power supply so that the DC voltage across the load is 12 0 0 05 V 3 Adjust the 1VR103 so that the DC current between terminals is 2 0 0 05 A n If it is hard to get the following parts constitute an equiva lent circuit 3 3 Charging Current Adjustment Equipment DC voltmeter DC ammeter DC power supply 0 to 15 V Test point CN3 1 GND CN3 5 A board Adjustment point 1VR1...

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Page 13: ...olumn of the spare parts list may not be stocked Therefore the delivery date will be delayed 4 Destination Representation The part indicated For J UC EK in the spare parts list is used in the unit written below For J The part is used in a unit for Japan For UC The part is used in a unit for the U S A and Canada For EK The part is used in a unit for regions except the above countries 5 Changed Part...

Page 14: ...4 2 BC 1WD 4 2 Exploded Views ...

Page 15: ...5 418 01 o MAT REAR 13 9 905 419 01 o DUCT FAN 14 9 905 420 01 o CHASSIS 15 9 905 421 01 o BLACKET FRONT 16 9 905 422 01 s FOOT RUBBER 17 9 905 423 01 s FAN 18 9 905 424 01 o WINDOW LABEL LED 19 9 905 621 01 o CORD ASSY AC INLET 20 9 905 622 01 o HARNESS OUTPUT 21 9 998 085 01 s FUSE 3 15A 250V FOR J 22 9 998 086 01 s FUSE 3 15A 250V FOR UC 23 9 998 087 01 s FUSE 3 15A 250V FOR EK C board is inclu...

Page 16: ...905 627 01 o FUSE ASSY TEMPERATURE FH 9 905 626 01 o HOLDER FUSE IC101 9 905 442 01 s FA5311P IC102 8 759 159 01 s UPC24M10HF IC103 9 905 443 01 s L78MG IC107 8 759 708 05 s NJM78L05A A BOARD CK 2847 Ref No or Q ty Part No SP Description L101 9 905 444 01 s 1 5A 250V L102 9 905 444 01 s 1 5A 250V L103 9 905 445 01 s 1 6uH 1MHz L104 9 905 445 01 s 1 6uH 1MHz L105 9 998 075 01 s 3 3uH L107 9 905 445...

Page 17: ...LN5230KMOS Q201 8 729 422 57 s UN4111 Q204 9 905 461 01 s 2SK982 Q205 9 905 461 01 s 2SK982 Q206 8 729 900 80 s DTC114ES Q207 8 729 900 80 s DTC114ES Q208 8 729 900 80 s DTC114ES Q209 8 729 422 57 s UN4111 Q210 8 729 900 80 s DTC114ES Q211 9 905 461 01 s 2SK982 Q212 9 905 462 01 s UN4123 R201 1 247 855 11 s CARBON 10K 1 4W R202 1 247 855 11 s CARBON 10K 1 4W R203 1 247 879 11 s CARBON 100K 1 4W R2...

Page 18: ...SN74LS540NS IC11 9 905 467 01 s TD62084F IC12 9 905 468 01 s S 8054ALR LN X C BOARD CK 2849 4406 Ref No or Q ty Part No SP Description IC13 8 759 510 71 s BA10358F E2 IC14 1 8 759 080 34 s TA75W01FU IC15 1 8 759 150 65 s UPC78L10T Q1 8 729 424 08 s UN2111 Q2 8 729 421 22 s UN2211 Q3 8 729 421 22 s UN2211 Q5 8 729 425 15 s UN2224 TW Q6 8 729 425 15 s UN2224 TW Q7 8 729 425 15 s UN2224 TW Q8 8 729 4...

Page 19: ...00 s CHIP 680 1 10W R94 1 216 045 00 s CHIP 680 1 10W R95 1 216 045 00 s CHIP 680 1 10W R96 1 216 045 00 s CHIP 680 1 10W R97 9 905 656 01 s CHIP 7 5K 1 10W R100 1 9 885 000 20 s CHIP 1 5K 1 10W R101 1 9 905 648 01 s CHIP 1K 1 10W R102 1 9 885 000 21 s CHIP 56 2K 1 10W R103 1 9 885 000 22 s CHIP 68 1K 1 10W XTAL1 9 998 113 11 s OSCILLATOR 4 00MHz ZD1 8 719 420 90 s MA8051 M ZD2 8 719 420 90 s MA80...

Page 20: ...s CORD POWER FOR UC 1 782 929 11 s CORD POWER BS 3P FOR EK 2 990 242 01 o HOLDER B PLUG FOR J UC 3 613 640 01 o HOLDER C PLUG FOR EK E BOARD CK 2884 Ref No or Q ty Part No SP Description 9 905 413 01 o MOUNTED CIRCUIT BOARD E CN6 9 905 657 01 o HARNESS LED LED301 9 905 474 01 s GL 5ED60 LED302 9 905 474 01 s GL 5ED60 LED303 9 905 474 01 s GL 5ED60 LED304 9 905 474 01 s GL 5ED60 1pc 9 905 475 01 o ...

Page 21: ...4 5 2 ERA91 02 5 2 ERB38 04 5 2 ERB44 10 5 2 ESAB82M 004 5 2 ESAC92M 02 5 2 MA113 TX 5 2 MA151WK 5 2 MA165 5 2 MA166 5 2 MA175WK 5 2 MA729 5 2 MA8051 M 5 2 MA8075 5 2 MA8240 5 2 RD 20FB 5 2 RD 30EB 5 2 RD 30FB 5 2 RD 4 3ES 5 2 S3WB60 5 2 GL 5ED60 5 2 GL5EG60 5 2 LN5230KMOS 5 2 2SB1030A 5 2 2SD1276 5 2 2SK960 5 2 2SK982 5 2 DTC114ES 5 2 UN2111 5 3 UN2211 5 3 UN2224 TW 5 3 UN4111 5 3 UN4123 5 3 UN42...

Page 22: ...SAB82M 004 ESAC92M 02 MA113 TX MA729 MA175WK MA8051 M MA8075 MA8240 RD 20FB RD 30EB RD 30FB RD 4 3ES S3WB60 GL 5ED60 GL5EG60 LN5230KMOS 2SB1030A 2SD1276 2SK960 2SK982 DTC114ES R1 10k R2 10k UN4211 S S TYPE NO PRINTED 14 16 15 3 2 1 18 4 a1 b1 c1 d1 e1 f1 17 g1 1 a1 b1 f1 e1 c1 d1 g1 a2 b2 f2 e2 dp1 dp2 c2 d2 g2 2 3 4 5 6 7 8 9 18 17 16 15 14 13 12 11 10 13 11 10 8 6 5 12 9 a2 b2 c2 d2 e2 f2 7 g2 D...

Page 23: ...58F E2 ROHM TA75W01FU TOSHIBA UPC358G2 FA5311P FUJI ELECT 1 2 3 4 8 7 6 5 RT FB IS GND CS CT VCC OUT PWM SWITCHING MODE POWER SUPPLY CONTROLLER TOP VIEW INPUTS CS CT IS RT OUTPUTS FB OUT SOFT START ON OFF CONTROL GENERATOR TIMING CONDENSOR SOURCE CURRENT INPUT AT OVER CURRENT DETECTION GENERATOR TIMING RESISTOR FEEDBACK DRIVE UNDER VOLTAGE LOCKOUT OSC BIAS _ _ _ _ _ _ _ O F F R S RT 1 CT 7 CS 8 IS...

Page 24: ... BATTERY VOLTAGE DETECTING 1CH 4CH MODE 0 1 FULL CHARGE DETECTING VOLTAGE DETECTING AT DISCHARGE COMPLETED IØ VH DETECTING DISCHARGE RESET SW LIFE JUDGING SW SERVICE PORT BATTERY DETECTING 1CH 4CH RESET CLOCK 0 1 SUB CLOCK DISCHARGE COUNT LIFE DISCHARGE LIFE JUDGING MODE DISPLAY CHARGE 1CH 4CH DISCHARGE 1CH 4CH TRIGGER CHARGE MODE DISPLAY CHARGE DISPLAY 1CH 4CH DISCHARGE DISPLAY 1CH 4CH RST 2 X1 6...

Page 25: ...EL HIGH LEVEL C MOS 2 INPUT AND GATE TOP VIEW TC4081BF TOSHIBA UP DOWN DECADE COUNTER UP DOWN DECADE COUNTER UP DOWN DECADE COUNTER LATCH MULTIPLEXER A B C D A1 B1 C1 D1 U CA1 D BO1 LATCH A B C D LATCH A B C D LATCH A B C D SCAN COUNTER BLANK CIRCUIT BCD TO 7 SEGMENT DECODER CARRY 22 BORROW 23 a 1 T1 T4 8 11 b 2 c 3 d 4 e 5 f 6 g 7 MR 20 UP 18 TEST 19 TRF 21 BLC 13 TR 16 REXT 14 S 15 DOWN 17 TC505...

Page 26: ...MPLIFIERS TOP VIEW TD62084F TOSHIBA INPUT 1 GND 2 GND 1 OUTPUT 3 INPUT 2 OUTPUT 3 POSITIVE VOLTAGE REGULATOR FRONT VIEW UPC24M10HF NEC 10V 0 5A UPC324G2 NEC UPC393G2 NEC UPC78L10T NEC 10V NPN DARLINGTON TRANSISTER ARRAY INCLUDING 8 CIRCUITS TOP VIEW I1 IN I2 IN I3 IN I4 IN I5 IN I6 IN I7 IN I8 IN GND 1 2 3 4 5 6 7 8 9 18 17 16 15 14 13 12 11 10 O1 OUT O2 OUT O3 OUT O4 OUT O5 OUT O6 OUT O7 OUT O8 O...

Page 27: ...6 1 BC 1WD 6 1 2 3 4 5 1 I J K L M N O P Section 6 Diagrams Overall Overall Overall 6 1 Block Diagram BC 1WD UC S N 20001 and Higher BC 1WD J S N 10001 and Higher BC 1WD EK S N 30001 and Higher ...

Page 28: ... 1 TA75W01FU IC14 1 2 BA10358F E2 IC8 1 2 IC8 2 2 BA10358F E2 IC14 2 2 IC13 1 2 BA10358F E2 IC9 2 2 100 VR102 1CHG VCHG PHC A6 CN5 A8 CN5 A7 CN5 ADJ VR102 CHARGING CURRENT R55 3 3k R54 10k 11k R53 12k R52 6 2k R56 D16 MA113 TX UN2224 TW Q5 TC1 B2 CN5 R124 15 1W Q6 UN2224 TW MA113 TX D17 R125 15 1W CN5 B3 TC2 UN2224 TW Q7 MA113 TX D18 UN2224 TW Q8 MA113 TX D19 UN2111 Q9 MA166 D109 CN5 TC3 B4 R126 1...

Page 29: ... CN4 5P CN4 5P CN4 5P 5P CN4 5 3 4 2 1 CH1 IN CH3 IN CH2 IN CH4 IN GND 4 2 R135 1 2 3 NC CN5 A15 Q108 COLLECTOR CN5 A13 39 10k R21 TP101 4 CN3 5P 1 CH1 OUT CN3 5P 2 CH2 OUT CN3 5P 3 CH3 OUT CN3 5P 4 CH4 OUT 5 3P CN3 GND CN7 3P CN5 A15 NC Q108 COLLECTOR 1 2 3 ADJ VR103 DISCHARGING CURRENT VR103 1k CN5 A9 1 6k R19 47k R18 CN5 A10 CN5 A11 CN5 A12 10k R20 0 1 C31 12 4 8 7 0 1 C22 1k R17 13 IC7 2 2 µPC...

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Page 31: ...ction 7 Board Layouts BC 1WD UC S N 20001 and Higher BC 1WD J S N 10001 and Higher BC 1WDCE EK S N 30001 and Higher BC 1WD UC S N 20001 and Higher BC 1WD J S N 10001 and Higher BC 1WDCE EK S N 30001 and Higher A CK 2847 SOLDERING SIDE B CK 2848 SOLDERING SIDE ...

Page 32: ... 1WDCE EK S N 30001 through 38010 C CK 4406 COMPONENT SIDE BC 1WD UC S N 21221 and Higher BC 1WD J S N 13641 and Higher BC 1WDCE EK S N 38011 and Higher D CK 2853 SOLDERING SIDE BC 1WD UC S N 20001 and Higher BC 1WD J S N 10001 and Higher BC 1WDCE EK S N 30001 and Higher E CK 2884 COMPONENT SIDE BC 1WD UC S N 20001 and Higher BC 1WD J S N 10001 and Higher BC 1WDCE EK S N 30001 and Higher ...

Page 33: ...rlaubnis der Sony Corporation BC 1WD SAFETY CHECK OUT After correcting the original service problem perform the following safety checks before releasing the set to the customer Check the metal trim metallized knobs screws and all other exposed metal parts for AC leakage Check leakage as described below LEAKAGE TEST The AC leakage from any exposed metal part to earth ground and from all exposed met...

Page 34: ...Printed in Japan Sony Corporation 1999 11 08 B P Company 1999 BC 1WD J UC BC 1WDCE EK 9 955 193 01 ...

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