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Sony SRF-HM03V - S2 Sports Stereo Headphone Walkman Headband Radio, Service Manual

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Sony SRF-HM03V - S2 Sports Stereo Headphone Walkman Headband Radio Service Manual Download Page 16

16

SRF-HM03V

5-3. BOARD  SECTION

109

107

108

103

102

106

101

104

LCD301

MICON board

L3

not supplied

BATT2

MAIN board

Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

*

101

3-236-792-01 CASE (LCD)

102

1-780-125-11 CONDUCTIVE BOARD, CONNECTION

103

3-265-189-01 HOLDER (LCD)

104

3-265-201-01 LEAF (UCOM), COPPER

BATT2

1-756-305-11 BATTERY, PAS SECONDARY

*

106

A-4547-261-A MICON BOARD, COMPLETE

*

107

A-4547-258-A MAIN BOARD, COMPLETE

108

3-254-135-11 SCREW (B1.4)

109

3-265-190-01 HOLDER (BAR ANT)

L3

1-419-843-21 COIL, FERRITE-ROD ANTENNA (MW)

LCD301 1-804-537-11 DISPLAY PANEL, LIQUID CRYSTAL

Summary of Contents for SRF-HM03V - S2 Sports Stereo Headphone Walkman Headband Radio

Page 1: ... 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 156 g 5 6 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 A...

Page 2: ...Printed Wiring Boards and Schematic Diagram 8 4 2 Schematic Diagram 9 4 3 Printed Wiring Boards MAIN POWER Boards 10 4 4 Printed Wiring Board MICON Board 11 5 EXPLODED VIEWS 5 1 Cabinet L Section 14 5 2 Cabinet R Section 15 5 3 Board Section 16 6 ELECTRICAL PARTS LIST 17 Notes on chip component replacement Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor...

Page 3: ... 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 canceled Wearing the Headphone Radio See fig A 1 Wear the L side driver unit in your left ear and the R side in your right ear as illustrated ...

Page 4: ...age 4 2 4 MICON BOARD MAIN BOARD Page 5 2 5 PUTTING THE SHEET A Page 6 2 3 CABLE SETTING Page 5 SET 1 six screws 1 7 8 Remove the eleven solders 4 three screws B1 4 3 two screws 1 7 5 cabinet assy front L 6 screw B1 4 9 screw B1 4 0 POWER board 7 lid PWB BATT 2 S401 knob POWER board red yerrow white gray red natural black black blue blue green Note When installing the POWER board fit the knob and ...

Page 5: ... front R 8 MICON board qs MAIN board 2 9 Remove the ten solders MAIN board gray white blue blue yerrow red black black S1 Note When installing the MAIN board fit the knob and switch S1 7 connector CN301 green natural 2 3 CABLE SETTING Note When installing the POWER board set the cables as shown figure POWER board slit slit slit slit slit ...

Page 6: ...SRF HM03V 6 2 5 PUTTING THE SHEET A MICON board sheet A leaf UCOM copper ...

Page 7: ...WEATHER 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 WEATHER Setting BAND FM TV WEATHER Repeat the procedures in each adjustment several times for a maximum reading on level meter and each tracking adjustments should be finally done by the trimmer capacitors Remove FM TV WEATHER lead wire antenna in FM TV WEATHER adjsutme...

Page 8: ...tage variations may 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 ...

Page 9: ...B1462 2SC4627 ANT GND 2SB1218 S 80810CNNB S 80808CNNB TC9329FA 112 4 7 4V 0 22 4 7 4V 4 7k 100k 1000p HVU300A 100k 1000p 100k VT 100 HVU300A HVU300A 2SK209 KV1610S 2p 100p 220p 22p 220p 5p 22p 0 01 220k 1000p 22p 100k 2 2k UN9210 100 4700p 4700p 10k 22k 4 7 4 7 4 7 0 47 2200p 2200p TA2179FNG 0 047 0 047 BAND1 BAND2 BAND1 BAND2 POWER POWER MUTE BEEP MUTE BEEP POW_SW BASS MONO ABAND ABAND BASS MONO ...

Page 10: ...Q103 K A C201 T201 C206 C120 IC101 C109 R27 C47 R33 C10 C42 C9 C38 C102 C101 R104 R115 R30 C39 C103 C112 C108 C114 C25 C51 C43 E C B E C B E C B Q8 Q6 Q7 CT3 CT1 CT2 L2 CF4 CF3 K A K D6 L4 1 5 1 12 24 13 MAIN BOARD CONDUCTOR SIDE 1 861 919 11 11 C125 S401 POWER BOARD 1 861 921 11 11 L3 AM FERRITE ROD ANTENNA S G D 16 30 15 1 FM TV WEATHER LEAD WIRE ANTENNA 1 10 11 22 MICON BOARD CN301 A SP2 HEADPH...

Page 11: ...C322 L302 R318 C309 R301 R310 R333 R311 C325 C323 R330 R337 IC303 R316 C321 R303 R302 C301 Q303 B C E C310 C302 E C B Q302 E C B Q301 IC302 D302 A CN301 D301 A K CONDUCTOR SIDE 1 724 111 11 11 MICON BOARD 1 15 S301 ENTER S305 MODE S304 S306 BAND MEGA BASS CLOCK S303 TUNE S302 3 4 2 1 1 2 4 3 K 10 1 20 11 MAIN BOARD CN1 A A B C D E F G H 1 2 3 4 5 6 7 8 9 BATT2 PAS SECONDARY BATTERY 1 16 48 49 64 3...

Page 12: ... 19 SW 13 14 15 FM MPX 18 17 16 TV RF FM RF BUFFER BUFFER BUFFER IF BUFFER FM IF AM IF AF TV RF IN FM RF IN RF GND FM MIX AM MIX AGC VCC FM IF IN GND AM IF IN QUAD DET OUT MPX IN LPF1 R OUT AM RF IN RFVCC AM OSC TV RF OUT FM RF OUT AM BYPASS TV FM OSC OSC OUT MODE2 MODE1 IF REQ IF COUNT LPF2B LPF2A L OUT 1 INA 2 INB 3 VREF 4 PW SW 8 LPF 7 GND 12 MONO ST SW 11 PW INC 10 BST OUT 9 BST NF 24 RF IN 23...

Page 13: ...ling capacitor 42 POWER ON2 O Power on off signal output terminal L power on 43 FM BAND O FM band selection signal output terminal 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 input terminal 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 output termina...

Page 14: ...ome difference from the original one Color Indication of Appearance Parts Example KNOB BALANCE WHITE RED Parts Color Cabinet s Color Ref No Part No Description Remark Ref No Part No Description Remark 1 3 252 825 11 SCREW 1 7 2 X 2022 501 1 FRONT L CABINET ASSY 3 3 254 136 11 SCREW B1 4 4 3 265 196 01 LID PWB BATT 5 3 265 168 11 KNOB 6 3 265 178 01 REAR L CABINET 7 3 265 180 01 RAIL L 8 A 4577 095...

Page 15: ... 177 01 REAR R CABINET 55 3 254 135 01 SCREW B1 4 56 3 265 204 01 WASHER POLYETHYLENE 57 3 265 168 01 KNOB 58 1 786 719 11 SWITCH RUBBER KEY 59 X 2022 050 1 FRONT R CABINET ASSY 60 3 252 825 11 SCREW 1 7 61 3 265 195 01 BUTTON 63 3 241 280 01 SHEET A 64 3 265 166 01 BELT MAIN 65 1 828 817 11 WIRE LEAD 6 CORE 66 3 265 185 01 LEVER 67 2 067 037 01 CUSHION SIDE 68 3 236 793 01 O RING VOL 69 3 265 188...

Page 16: ...6 792 01 CASE LCD 102 1 780 125 11 CONDUCTIVE BOARD CONNECTION 103 3 265 189 01 HOLDER LCD 104 3 265 201 01 LEAF UCOM COPPER BATT2 1 756 305 11 BATTERY PAS SECONDARY 106 A 4547 261 A MICON BOARD COMPLETE 107 A 4547 258 A MAIN BOARD COMPLETE 108 3 254 135 11 SCREW B1 4 109 3 265 190 01 HOLDER BAR ANT L3 1 419 843 21 COIL FERRITE ROD ANTENNA MW LCD301 1 804 537 11 DISPLAY PANEL LIQUID CRYSTAL ...

Page 17: ...pated 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 C30 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C31 1 113 619 11 CERAMIC CHIP 0 47uF 10V C32 1 165 176 11 CERAMIC CHIP 0 047uF 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 1 162 919 11 CERAMIC CHIP 22PF...

Page 18: ...1 10W R2 1 216 845 11 METAL CHIP 100K 5 1 10W R3 1 216 845 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 1 216 809 11 METAL CHIP 100 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 R10 1 216 801 11 METAL CHIP 22 5 1 10W R12 1 216 837 11 METAL CHIP 22K 5 1 1...

Page 19: ...22uH L302 1 412 995 21 INDUCTOR 22uH LIQUID CRYSTAL DISPLAY LCD301 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 RESISTOR R301 1 216 845 11 METAL CHIP 100K 5 1 10W R302 1 216 833 11 METAL CHIP 10K 5 1 10W R303 1 216 833 11 METAL CHIP 10K 5 1 10W R304 1 216 82...

Page 20: ...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 2004 04 New ...

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