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Sony S2 Sports Walkman SRF-HM01V, Service Manual

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Sony S2 Sports Walkman SRF-HM01V Service Manual Download Page 18

SRF-HM01V

18

18

4-10. SCHEMATIC DIAGRAMS  – MICROCOMPUTER Board –

•

 See page 11k for Waveform.

(Page 15)

R304

R305

R306

R307

R301

R302

R303

C301

C302

C303

Q301

Q302

C304

R308

IC303

R332

R336

R312

R313

R314

C307

C308

C309

C310

C311

C312

C313

C314

C318

C319

C321

C323

C324

R318

R321

R322

R323

R324

R325

R326

R327

R328

R330

D301

R310

R311

R331

IC302

C325

R337

C306

R329

C320

R317

C317

C305

R309

C316

L302

R316

D302

R333

R338

R320

R319

L301

C315

BATT2

X301

S302

S301

S303

S304

S306

S305

IC301

R335

Q303

CN301

C322

4.7k

1M

10k

220k

100k

15k

10k

0.01

1

1000p

2SD2216

2SD2216

1

10k

XC61AN0802MR

0

0

1k

1k

100k

47p

12p

0.1

10 4V

0.1

0.1

0.1

0.1

0.1

1000p

0.01

1

1

470k

1k

1k

1k

1k

1k

1k

1k

4.7k

470k

RB521S

1k

1k

100k

XC61CN1002N

0.01

1k

1

4.7k

1000p

1k

1

0.1

1M

1000p

1k

MA2S111 10k

10

100k

0

0.47

75KHz

TC9329FA-112

470k

2SB1218

20P

0.1

A1

A2

A3

B1

B2

B3

B4

B1

B2

B3

B4

A4

A1

A2

A3

A4

G

O

I

OUT

IN

GND

MODE

BAND

ENTER

P5-3

XOUT

XIN

GND

VDB

C1

C2

VEE

C3

C4

VCLD

RESET

MUTE

VDD

P1-3

P9-1

P9-0

P8-3

P5-2

P5-1

P3-3

P3-2

V REG

D0

VDD

OSC IN

GND

IF IN2

INT1

TEST

COM1

COM2

COM3

COM4

S1

S2

S3

S4

S5

S6

S7

S8

S9

S10

S11

P8-1

COM1

COM2

COM3

COM4

S1

S2

S3

S4

S5

S6

S7

S8

S9

S10

S11

BATT

POWER SW

BEEP

POWER

OSC

F.GND

MUTE

MEGABASS

AM BAND

MONO/ST

FM BAND

BAND2

BAND1

D/D

VT

LCD1

LIQUID CRYSTAL DISPLAY

PAS SECONDARY

BATTERY

(SL-621-FL11N)

RESET SIGNAL

GENERATOR

Q301,302

LOW-PASS

FILTER

GND

BATTERY

VOLTAGE

DETECT

MONO/ST

POWER ON1

BAND1

BAND2

REF SW

FM BAND

POWER ON2

POWER SW

MUTE

AM BAND

MEGA BASS

BEEP

KR3

KR2

KR1

KS2

KS1

TR TEST

TUNE 

−

TUNE +

MEGA BASS/CLOCK

SYSTEM CONTROLLER

GND

GND

GND

NC

NC

B+ SWITCH

22

µ

H

22

µ

H

Summary of Contents for S2 Sports Walkman SRF-HM01V

Page 1: ...Hz 531 1 710 kHz 9 kHz Headphone type Dynamic Power output 7 mW 7 mW at 10 harmonic distortion Power requirements 1 5V DC one size AAA R03 battery Mass Approx 136 g 4 7 oz incl a battery Design Supplied accessories Operating instructions and specifications are subject to change without notice Battery Life Approx hours JEITA TV WEATHER FM AM Sony alkaline size AAA LR03 battery 33 33 37 57 Sony size...

Page 2: ...ed Wiring Board MICROCOMPUTER Board Component Side 16 4 9 Printed Wiring Board MICROCOMPUTER Board Conductor Side 17 4 10 Schematic Diagram MICROCOMPUTER Board 18 4 11 IC Pin Function Description 20 5 EXPLODED VIEWS 5 1 Cabinet R Section 21 5 2 Board Section 22 5 3 Cabinet L Section 23 6 ELECTRICAL PARTS LIST 24 Notes on chip component replacement Never reuse a disconnected chip component Notice t...

Page 3: ... rapidly AM 12 00 midnight PM 12 00 noon 4 Repeat step 3 above to adjust the minute starts flashing and the clock starts operating To set the current time exactly to the second adjust the minute and then press MEGA BASS CLOCK to synchronize with a time signal such as the telephone time signal Note If you do not press TUNE or or MEGA BASS CLOCK within one minute the clock setting mode will be cance...

Page 4: ...BLY Note Follow the disassembly procedure in the numerical order given 2 2 MICROCOMPUTER BOARD 2 2 Microcomputer Board Page 4 2 4 Battery Board Page 5 2 3 MAIN Board Page 5 2 5 Putting the Sheet A Page 6 SET 5 rubber key switch 4 MICROCOMPUTER board 2 cabinet front R assy 3 claw 3 claw 1 four screws 1 7 10 ...

Page 5: ...claw lever A S1 1 Remove nine solders Note When installing MAIN board fit lever A and switch S1 1 four screws 1 7 10 4 claw 3 Remove eleven solders Note When installing BATTERY board fit lever A and switch S401 5 BATTERY board 2 front cabinet L assy 4 claw lever A S401 ...

Page 6: ...SRF HM01V 6 2 5 PUTTING THE SHEET A Put the sheet A positioning its corner to the corner of C26 in the main board so that the pin of CF2 is completely covered C26 CF2 IC main board ...

Page 7: ... MHz Confirmation TV 13ch 8 10 1 00 V 215 75 MHz TV TRACKING ADJUSTMENT Adjust for a maximum reading on level meter CT1 TV 10ch 197 75 MHz 0 dB 1 µV AM Setting BAND AM FM TV Setting BAND FM TV or WEATHER Repeat the procedures in each adjustment several times for a maximum reading on level meter Remove FM wire antenna in FM adjsutments Adjustment Location AM RF signal generator 30 amplitude modulat...

Page 8: ...8 SRF HM01V MEMO ...

Page 9: ... F BPF1 AM BAND SWITCHING Q2 FM WIRE ANTTENA TUNER B TV WB FM SENS S1 LOCAL DX 27 AM RF IN AM RF BUFFER Q5 30 AM BAND AM BAND SWITCHING Q6 7 LOW PASS FILTER Q301 302 L3 AM FERRITE ROD ANTTENA AM TRACKING CT3 L3 D3 L4 AM OSC AM VCO VOLTAGE L4 BUFFER AM MIX 5 AM MIX 25 AM OSC OSC OSC CF3 450kHz CF2 10 7MHz FM AM TV POWER SWITCH FM MPX MONO ST SWITCHING Q4 AM BAND SWITCHING Q3 15 BUFFER Q8 11 QUAD CF...

Page 10: ...WER ON2 28 BEEP 54 RESET B SWITCH Q303 BATT2 PAS SECONDARY BATTERY SL 621 F11N D301 43 BST SW 42 PW SW 41 MT SW SWITCH 31 MUTE 51 POWER ON1 D302 35 INT1 BATTERY VOLTAGE DETECT IC302 MEGA BASS ON OFF SWITCH Q101 MEGA BASS CONTROL SWITCH Q102 MEGA BASS ON OFF SWITCH Q104 29 MEGA BASS POWER S401 ON OFF DRY BATTERY SIZE AAA IEC DESIGNATION R03 1PC 1 5V 23 25 KR1 KR3 21 22 KS1 KS2 S301 306 1 4 COM1 COM...

Page 11: ...ay be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path F FM TV 2 6 ch L TV 7 13 ch WEATHER f AM Note on Printed Wiring Boards X parts extracted from the component side Y parts extracted from the conductor side z Through hole Pattern from the side whi...

Page 12: ...3 C5 R2 R4 R3 R31 R14 C25 E C B Q4 Q3 E C B Q9 E C B E C B Q2 Q1 E C B A K A D3 D G S Q5 D5 D2 K A K A D4 A K A K D1 IC1 11 11 1 683 611 MAIN BOARD COMPONENT SIDE SP2 HEADPHONE FM WIRE ANTENNA NGND N B R B B B SW COM LCH B BATTERY BOARD 15 1 16 30 L3 AM FERRITE ROD ANTENNA 1 10 20 11 R A B C D E F 2 3 4 5 6 7 8 9 1 A MICROCOMPUTER BOARD CN301 Page 14 Semiconductor Location Ref No Location D1 E 8 D...

Page 13: ...116 C206 C205 R204 R203 C202 R201 R207 R202 C203 C204 C201 T201 IC201 E C B Q7 Q6 E C B Q103 E C B E C B E C B Q201 Q202 D202 A K K A D201 Q104 B C E Q102 B C E Q8 B C E Q101 11 11 1 683 611 MAIN BOARD CONDUCTOR SIDE TP ANT TP GND 5 1 BPF1 CT2 TP VT CT3 C2 C1 B1 E B2 36 25 1 12 37 48 24 13 TV WB FM SENS S1 LOCAL DX RV101 1 VOL A B C D E F 1 2 3 4 5 6 7 8 9 CT1 2 Semiconductor Location Ref No Locat...

Page 14: ...V 14 14 4 6 PRINTED WIRING BOARD BATTERY Board Page 12 11 11 1 683 364 BATTERY BOARD SP1 HEADPHONE L S401 POWER OFF ON B B LCH COM NGND N B R B SW B MAIN BOARD DRY BATTERY SIZE AAA IEC DESIGNATION R03 1PC 1 5V ...

Page 15: ...nH 22p 100k 18nH 2SC4627 2SB1462 ANT 10 7MHz 450KHz 10 7MHz 20P GND 0 47 0 01 0 33 0 0 2 2 6 3V 10k 100k 2 2 4V 22 6 3V VT 0 068 10p 0 01 47k 2SC4627 C1 C2 C5 C4 C3 D2 D3 D4 D0 C1 C2 C3 C5 C4 C4 D1 D0 D1 D2 D3 D4 GND GND BATT POWER SW BEEP POWER OSC F GND MUTE MEGABASS AM BAND MONO ST FM BAND BAND2 BAND1 D D VT L O W G N D C O M G N D HIGH AM OSC LOUT LPF2A LPB2B C O U N T IF REQ IF MODE1 MODE2 O ...

Page 16: ... R314 R312 C325 C307 C308 C311 C312 C313 C314 IC301 D302 A K MICROCOMPUTER BOARD COMPONENT SIDE 11 11 1 683 612 S302 S306 TUNE S303 BAND S305 MODE S301 ENTER S304 MEGA BASS CLOCK BATT2 PAS SECONDARY BATTERY SL 621 FL11N X301 64 49 17 32 33 48 16 1 15 1 LCD1 LIQUID CRYSTAL DISPLAY A B C D E F 2 3 4 5 6 7 8 1 Semiconductor Location Ref No Location D302 E 4 IC301 D 6 ...

Page 17: ...4 R307 C316 C301 C302 R318 R331 C321 R316 C322 R330 R338 CN301 R309 R308 C306 R337 C305 R335 IC303 IC302 Q303 B C E Q302 B C E Q301 B C E D301 K A MICROCOMPUTER BOARD CONDUCTOR SIDE 11 11 1 683 612 2 1 3 4 3 1 2 10 1 11 20 A B C D E F 2 3 4 5 6 7 8 1 A MAIN BOARD CN1 Semiconductor Location Ref No Location D301 E 4 IC302 D 5 IC303 F 2 Q301 D 4 Q302 D 4 Q303 E 4 Page 12 ...

Page 18: ...0k XC61CN1002N 0 01 1k 1 4 7k 1000p 1k 1 0 1 1M 1000p 1k MA2S111 10k 10 100k 0 0 47 75KHz TC9329FA 112 470k 2SB1218 20P 0 1 A1 A2 A3 B1 B2 B3 B4 B1 B2 B3 B4 A4 A1 A2 A3 A4 G O I O U T IN G N D MODE BAND ENTER P5 3 XOUT XIN GND VDB C1 C2 VEE C3 C4 VCLD RESET MUTE VDD P1 3 P9 1 P9 0 P8 3 P5 2 P5 1 P3 3 P3 2 V REG D 0 VDD OSC IN G N D IF IN2 INT1 TEST COM1 COM2 COM3 COM4 S1 S2 S3 S4 S5 S6 S7 S8 S9 S1...

Page 19: ...T FM RF OUT AM BYPASS TV FM OSC OSC OUT MODE2 MODE1 IF REQ IF COUNT LPF2B LPF2A L OUT PRE A PRE B MIX PW B PW A PW C BST MT TC BASE RF IN PW GND OUT B OUT C OUT A VCC RF OUT VREF OUT BST NF BST OUT PW IN C LPF EQ A PW NF A PW IN A PW IN B PW NF B 3 IN A R 5 PRE NF A 6 PRE OUT A 7 MTL DRV A 8 MTL DRV B 9 PRE OUT B 10 PRE NF B 11 AMS IN 12 IN B R 4 IN B F 2 IN A F 1 21 20 19 18 17 GND 16 AMS DET 15 ...

Page 20: ...upply terminal connected to the coupling capacitor 42 POWER ON2 O Power on off signal output L power on 43 FM BAND O FM band selection signal output L FM TV 2ch to 6ch fixed at L in this set 44 45 P3 2 P3 3 I Not used 46 REF SW I TV reference frequency selection signal output L 3 125kHz H 6 25kHz fixed at L in this set 47 to 49 P5 1 to P5 3 I Not used 50 MONO ST O Mono stereo selection signal outp...

Page 21: ... Part No Description Remark Ref No Part No Description Remark 1 3 910 063 01 SCREW 1 7X10 2 3 236 797 01 COVER R 3 3 040 296 02 HOOK R 4 X 3382 127 1 CABINET FRONT R ASSY 5 1 786 312 11 SWITCH RUBBER KEY 6 3 241 273 01 SHEET R RUBBER 7 3 236 810 01 SEAL REFLECTION 8 3 236 790 01 LEVER A 9 3 236 789 01 KNOB A 10 3 236 811 01 SHEET A ADHESIVE 11 3 378 965 01 SPRING RING 12 3 236 793 01 O RING VOL 13...

Page 22: ...41 885 01 SHEET SHIELD ADHESIVE 59 3 241 884 01 SHIELD MICRO COMPUTER 60 3 241 279 01 LEAF COPPER 61 A 3021 762 A MICROCOMPUTER BOARD COMPLETE 62 A 3021 761 A MAIN BOARD COMPLETE 63 3 895 823 11 SCREW B1 4X3 TAPPING L3 1 419 843 21 COIL FERRITE ROD ANTENNA MW LCD1 1 804 537 11 DISPLAY PANEL LIQUID CRYSTAL 61 55 56 57 58 59 60 LCD1 L3 micro computer board main board Note Refer to 2 5 Putting the Sh...

Page 23: ...90 01 LEVER A 113 3 241 274 01 SHEET L RUBBER 114 1 683 364 11 BATTERY BOARD 115 3 236 799 01 CABINET FRONT L 116 3 236 801 01 TERMINAL BATTERY 117 3 236 802 01 TERMINAL BATTERY 118 3 236 804 01 LID SUB BATTERY CASE 119 X 3382 128 1 LID ASSY BATTERY CASE 120 3 236 809 01 PIN 121 3 236 808 01 SPRING REVERSE 122 3 236 805 01 PLATE RETAINER 123 3 384 797 11 SCREW 124 3 236 806 01 PACKING SP1 1 505 96...

Page 24: ...d be anticipated when order ing these items SEMICONDUCTORS In each case u µ for example uA µA uPA µPA uPB µPB uPC µPC uPD µPD CAPACITORS uF µF COILS uH µH When indicating parts by reference number please include the board C32 1 110 563 11 CERAMIC CHIP 0 068uF 10 16V C33 1 162 968 11 CERAMIC CHIP 0 0047uF 10 50V C34 1 162 968 11 CERAMIC CHIP 0 0047uF 10 50V C35 1 162 917 11 CERAMIC CHIP 15PF 5 50V ...

Page 25: ...5 11 METAL CHIP 100K 5 1 10W R4 1 216 845 11 METAL CHIP 100K 5 1 10W R5 1 216 833 11 METAL CHIP 10K 5 1 10W R6 1 216 811 11 METAL CHIP 150 5 1 10W R7 1 216 845 11 METAL CHIP 100K 5 1 10W R8 1 216 849 11 METAL CHIP 220K 5 1 10W R9 1 216 845 11 METAL CHIP 100K 5 1 10W R12 1 216 839 11 METAL CHIP 33K 5 1 10W R13 1 216 811 11 METAL CHIP 150 5 1 10W R14 1 216 833 11 METAL CHIP 10K 5 1 10W R15 1 216 821...

Page 26: ...2NR IC303 8 759 186 89 IC XC61AN0802MR COIL L301 1 412 995 21 INDUCTOR 22uH L302 1 412 995 21 INDUCTOR 22uH LIQUID CRYSTAL DISPLAY LCD1 1 804 537 11 DISPLAY PANEL LIQUID CRYSTAL TRANSISTOR Q301 8 729 037 92 TRANSISTOR 2SD2216J R TX SO Q302 8 729 037 92 TRANSISTOR 2SD2216J R TX SO Q303 8 729 420 24 TRANSISTOR 2SB1218A QRS TX RESISTOR R301 1 216 845 11 METAL CHIP 100K 5 1 10W R302 1 216 835 11 METAL...

Page 27: ...on Remark 27 SRF HM01V MISCELLANEOUS 5 1 786 312 11 SWITCH RUBBER KEY 101 1 823 749 11 WIRE LEAD 6 CORE 102 1 823 894 11 WIRE LEAD RITZ WIRE SP1 1 505 964 11 DRIVER HEADPHONE SP2 1 505 964 11 DRIVER HEADPHONE ACCESSORIES 3 237 898 11 MANUAL INSTRUCTION ENGLISH ...

Page 28: ...STORY Clicking the version allows you to jump to the revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2002 02 New ...

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