Sony BC-1WD Service Manual Download Page 28

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6-2

BC-1WD

6-2

Frame Wiring

6-2. Schematic 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

CN8

GND

FAN

GND

FAN

F101

3.15A

250V

C131

2200p

C132

2200p

C101

0.1

250V

L101

LFT

1.5A

2200p

C106

2200p

C105

R101
330k
1/2W

C104
0.47
250V

C103

C102

2200p

L105

3.3µH

R151

S3WB60

D101

1.5A

LFT

L102

TH101

C107

180

400V

C109
100p

1kV

R111

1/4W

R112
0.15

2SK960

Q101

1/4W

R113

D103

ERA82-004

R108

1/4W

R109

1/4W

R110

C110
470p

50V

ZD101

RD-20FB

L104

1.6µH

FA5311P

IC101

101

R114
8.2k
1/4W

C111
220p

C112

63V

C113

0.047

R115
2.2k
1/4W

C127

0.1

C128

0.1

L103

1.6µH

R103

47k

C108

0.047

R153
330k

R104

68k

R105

68k

R106

68k

R107

68k

1/4W

C114
4700

25V

35V

150

C115

D104

ERA38-04

D105

C116

2200p

L108

1.6µH

L107

1.6µH

R118

10
2W

C119

0.001

1kV

D106

ERB38-04

R117

C118

0.001

1kV

D107

ESAC92M-02

C120

680
35V

C121

680
35V

C122

50V

R119

0.1

D123

ESAB82M-004

ZD102

RD-30FB

RY101(1/2)

RY102(1/2)

RY103(1/2)

RY104(1/2)

RD-30EB

ZD104

R149

47
2W

R150

47
2W

D108

MA166

R120
4.7k

R121
4.7k

R122
4.7k

R123
4.7k

R156

3.3

D124

ERA91-02

D122

ERA82-004

102

IC102

µPC24M10HF

C123

25V

2SB1030A

Q109

RY108(2/2)

B13

CN5

DC4

DC3

B15

CN5

RY107(2/2)

CN5

B17

DC2

RY106(2/2)

RY104(2/2)

RC4

B14

CN5

B19

DC1

RY105(2/2)

RY102(2/2)

RC2

B18

CN5

B16

RC3

RY103(2/2)

RC1

B20

CN5

RY101(2/2)

C30
0.1

C24
0.1

R51
10k

R35
10k

UN2211

D11

MA113-(TX)

C12
0.1

IC12

S-8054ALR-LN-X

C13
0.1

R34
100

TD62084F

IC11

UN2211

1SS184

D12

VCC

D21

MA113-(TX)

UPC78LIOT

IC15

CN5

VDD

CN5

107

GND

CN5

D128

MA166

NJM78L05A

IC107

F103
2.5A

VR101

10k

115 C

MA166

D126

103

R116

47k

C124

50V

GND

VCC

C130

10V

IC103

L78MG

VR101:STANDARD VOLTAGE ADJ

CN5

R59

6.2k

R60

1.2K

IC5(1/4)

µPC324G2

IC5(2/4)

IC5(3/4)

µPC324G2

IC5(4/4)

µPC324G2

ZD13

MA8075

C25
0.1

R88

R100
1.5k

R103

68.1k

D20

MA729

R102

56.2k

R101

C32
0.1

R71

R69

C15

R67

R72

R76

R73

R75

R74

1SS184

C27

C10

R84

R83

R87

R82

R86

R80

R78

0.1

R85

R81

C28

R77

C21

R57

100k

R58

0.1

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

CN5

ADJ

VR102:CHARGING

CURRENT

R55

3.3k

R54
10k

11k

R53

12k

R52

6.2k

R56

D16

MA113-(TX)

UN2224-TW

TC1

CN5

R124

15
1W

UN2224-TW

MA113-(TX)

D17

R125

15
1W

CN5

TC2

UN2224-TW

MA113-(TX)

D18

UN2224-TW

MA113-(TX)

D19

UN2111

MA166

D109

CN5

TC3

R126

15
1W

D110

MA166

CN5

TC4

R127

15
1W

D111

MA166

R62

D14

MA113-(TX)

330

MA729

R11
10k

CO4

CO3

CO2

CO1

DO1

DO2

DO3

DO4

RST

C11
0.1

VCC

VSS

PC111YS

PHC101

AVR

AVCC

AVSS

MOD0

MOD1

X0A

X1A

C14
0.1

TA75W01FU

LIFE

(CK-2849/4406)

C BOARD

CN5

R65
100

CN1

DCNT OUT

LIFE OUT

LIFE LED OUT

CN5 B7

CN5 B9

DCNT

LIFE LED

R64
100

R66
100

CN1 8P

CN5

B12

LED OUT

LED MODE

R50
680

UN2111

MODE

LIFE

S202 IN

B11

CN5

CN1 8P

S201 IN

B10

CN5

CN1

R92
10k

R91
10k

R90
10k

R89
10k

XTAL1

4.00MHZ

IC1

MB89131

DIGIT2

11 10 8

12 7

DIGIT1

R204

220

1/4W

R205

1/4W

220

R206

1/4W

220

R207

1/4W

220

R208

1/4W

220

R209

1/4W

220

R210

1/4W

220

R218

220

1/4W

D205

MA175WK

Q212

UN4123

Q211

2SK982

R216

10k

1/4W

MA175WK

D204

BLC

2SK982

Q205

COM2

Q204

2SK982

COM1

R215

10k

1/4W

R214

10k

1/4W

D203

MA175WK

DP2

DP1

R212

220

1/4W

DTC114ES

Q207

DTC114ES

Q206

R219

10k

1/4W

UN4111

Q209

D201

MA165

LIFE

LIFE-LED

DTC114ES

Q208

DOWN

VPP

TRF

DTC114ES

Q210

R213

10k

1/4W

R217

10k

1/4W

D202

MA165

Q201

UN4111

LED201

GL5EG60

C204

0.1

C203

0.1

LIFE

S202

REFRESH

OFF

S201

C207

0.1

C206

0.1

C205

0.1

TEST

SIN

RXT

R203
100k
1/4W

C208

0.1

IC201

TC5054P

201

VSS

C201

0.1

R202

10k

1/4W

CN1

GND

VDD

CN5

VDD

VCC

CN5

B BOARD

(CK-2848)

GND

DIGIT1

DIGIT2

AC IN

POWER

D102

ERB44-10

R154
330k

R155
330k

C117

2200p

T101

CN5

A14

VCC

VDD

R211

470

1/4W

R201

10k

1/4W

LED202

LN5230KMOS

BOLLOW

CARRY

R10

4.3k

21221 and higher (UC)

38011 and higher (EK)

13641 and higher (J)

+15V

13641 and higher (J)

38011 and higher (EK)

21221 and higher (UC)

30001 through 38010(EK)

10001 through 13640(J)

20001 through 21220(UC)

1/4W

250V

400V

1/4W

50V

ZD103

RD-4.3ES

250V

50V

D10

MA113-(TX)

0.1

10k

C16

µPC393G2

12k

121

4.75k

105

0.1

22.1k

0.1

100k

IC9(1/2)

µPC393G2

7.5k

4.7k

10k

Serial No.

TC4081BF

IC4

1/4W

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...

Page 4: ......

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...

Page 12: ......

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...

Page 30: ......

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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