Sony S2 Sports Walkman SRF-H11, Service Manual

Page 1: ...blished by Sony Engineering Corporation SPECIFICATIONS Frequency range FM 87 5 108 MHz AM 530 1 710 kHz Power output 6 mW 6 mW at 10 harmonic distortion Headphone type Dynamic Power requirements 1 5 V DC one R03 size AAA battery Mass Approx 115 g 4 oz incl a battery Design and specifications are subject to change without notice SERVICE MANUAL ...

Page 2: ... indicating the solder contains no lead Caution Some printed circuit boards may not come printed with the lead free mark due to their particular size LEAD FREE MARK Unleaded solder has the following characteristics Unleaded solder melts at a temperature about 40 C higher than ordinary solder Ordinary soldering irons can be used but the iron tip has to be applied to the solder joint for a slightly ...

Page 3: ...E392 W TSE392 W Cabinet rear R Cabinet rear L Cabinet rear R Cabinet rear R Cabinet rear L Cabinet rear L Lever DRIP PROOF TREATMENT Be sure to execute the following when the cabinet is removed during service Apply the SONY coating sealant TSE392 W 7 432 950 03 to the hatched portion shown in figure using an applicator etc ...

Page 4: ... B A N D LOCAL L R Driver units Neck band Bandeau Battery compartment BAND FM DX LOCAL AM TUNE R03 size AAA x 1 L A POWER OFF ON MEGA BASS VOL Left ear Oreille gauche Linkes Neck band C Light reflector R L This reflector reflects car lights at night for your safety B L f f Location and function of controls ...

Page 5: ...e Belt Set DRIVER Headphone R Main board DRIVER Headphone L Audio board Belt 1 Claws 1 Claws 3 Claws 4 Tapping screw B1 7x8 4 Tapping screw B1 7x8 Cap L Hook L Cap R 3 Claws Hook R Lead wire 2 2 Main L assy Main R assy Driver headphone Main R assy 5 Remve solder 2 screw BVTP1 7x 6 1 Ear pad R 3 4 3 3 DRIVER HEADPHONE L REMOVAL Driver headphone Main L assy 5 Remve solder 2 screw BVTP1 7 x 6 1 Ear p...

Page 6: ... REMOVAL Main board Cabinet front R Cabinet rear R 4 Remve solder 1 Three screws BVTT1 7 x 8 2 Claw 2 Claw 3 5 Audio board Cabinet front L Cabinet rear L 5 Remve solder 3 Screw BVTT1 7 x 8 3 Two screws BVTT1 7 x 8 Lid battery case 1 Knob volume 4 2 6 ...

Page 7: ...r installation Note Follow the installation procedure in the numerical order given 1 Turn the PVC shaft all the way counterclockwise 2 Set the gear VC onto the PVC shaft and secure it with screw PVC shaft Gear VC 2 Screw 1 7 x 3 Main board 1 ...

Page 8: ... output level meter AM FREQUENCY COVERAGE ADJUSTMENT Adjust for a maximum reading on level meter L5 520kHz CT1 3 1 650kHz AM TRACKING ADJUSTMENT Adjust for a maximum reading on level meter L7 620kHz CT1 4 1 400kHz FM FREQUENCY COVERAGE ADJUSTMENT Adjust for a maximum reading on level meter L8 86 5MHz CT1 1 109 5MHz FM TRACKING ADJUSTMENT Adjust for a maximum reading on level meter L3 86 5MHz CT1 2...

Page 9: ... modulation Output level 1mV 60dB FM WIRE ANTENNA input set 0 01µF Adjustment Location MAIN board See page 10 Adjustment Location MAIN board See page 10 L7 AM FERRITE BAR ANTENNA SRF H11 Q1 R8 R3 R4 R2 C26 C28 C25 C15 C22 C19 C31 C17 C18 C29 C14 C30 C9 C11 C6 L4 L3 L8 L5 L6 C1 R7 R5 R1 C13 C10 C32 R6 C2 C4 C33 C20 C34 C12 C3 L9 L1 L2 1 5 10 15 16 20 25 30 IC1 C5 C21 C23 C27 C24 SIDE A MAIN BOARD S...

Page 10: ...t CT1 3 AM Frequency Coverage Adjustment FM wire antenna input CT1 4 AM Tracking Adjustment CT1 2 FM Tracking Adjustment L7 AM Tracking Adjustment L8 FM Frequency Coverage Adjustment Speaker output L5 AM Frequency Coverage Adjustment L4 FM 2nd OSC Adjustment L6 FM VCO Adjustment L3 FM Tracking Adjustment ...

Page 11: ...SP1 SPEAKER R CH SIDE A MAIN BOARD SIDE B MAIN BOARD 12 12 1 686 469 12 12 1 686 469 12 12 1 686 470 12 12 1 686 470 SIDE B AUDIO BOARD SIDE A AUDIO BOARD BCE BCE FM WIRE ANTENNA 2 1 2 1 CV1 1 CV1 4 CV1 2 CV1 3 CT1 2 CT1 3 CT1 1 CT1 4 1 2 5 6 6 3 4 GRN RED GRN RED GRN GRN BRN BLK BLK BLK BRN BLK RV101 VOLw RED RED RED ORG RED ORG ORG ORG SP101 SPEAKER L CH DRY BATTERY SIZE AA IEC DESIGNATION R6 1P...

Page 12: ...00p 1000p 0 22 0 01 2p 1 1000p 22p 100 4V 1 2 2 35V 4 7 16V 1 1 1 1 50V 0 01 4700p 4700p 2SA1576 B SWITCH 470 220 10p 9p 2 2k 220 0 22 0 22 1000p 2 2 35V 22 6 3V 2 2 35V 4 7 16V 0 22 0 22 0 22 0 22 220 4V 0 022 1 1 100p 100p 0 22 0 22 4 7 16V 0 22 0 1 220k 4 7 4 7 4 7 100k 10k 47k 10 6 3V 47p 10 1 4 7 20k 20k 220p 10k 47 47 1 0 22 0 01 IC1 VREF PRE GND DST SW LCH IN PW NFA PW NFB RCH IN PW MUTE PR...

Page 13: ...T IND FM TV 30 29 25 24 23 26 28 27 22 20 3 4 5 7 9 10 11 12 13 14 15 16 17 18 19 21 FM AM FM TV 38KHz 0 π 2 FM TV FM AM 19KHz π 2 19KHz 0 38KHz FM IN TV IN NC FM RF GAIN ADJ OL AGC 2ND OSC AM OSC TUN IND PLL1 PLL2 VCO OSC VCO CONT R OUT L OUT ST IND PD2 PD1 MPX IN DET OUT MUTE AGC2 NC FM IF NC TV OSC FM OSC AGC1 AM IN NC 12 13 14 19 15 8 9 10 PRE OUT B BST SW PW INA PW NFB PW INB PW MUTE PRE MUTE...

Page 14: ...PAD R EAR 21 X 3383 561 1 CABINET FRONT L ASSY 22 3 247 042 01 TERMINAL BATTERY 23 3 247 043 01 TERMINAL BATTERY 24 A 3347 939 A AUDIO BOARD COMPLETE 25 3 247 033 01 LEVER 26 X 3383 562 1 CABINET REAR L ASSY 27 3 247 031 01 KNOB VOL 28 3 374 782 01 RING O 29 3 378 965 01 SPRING RING 30 3 247 035 01 LID BATTERY CASE 31 3 247 038 01 HOLDER SP L 32 3 241 160 01 PAD L EAR 33 1 824 913 11 WIRE LEAD 6 C...

Page 15: ...2 TRANSISTOR 2SA1576A T106 R RESISTOR R106 1 216 849 11 METAL CHIP 220K 5 1 10W R107 1 216 793 11 METAL CHIP 4 7 5 1 10W R108 1 216 793 11 METAL CHIP 4 7 5 1 10W R109 1 216 793 11 METAL CHIP 4 7 5 1 10W R110 1 216 833 11 METAL CHIP 10K 5 1 10W R111 1 216 845 11 METAL CHIP 100K 5 1 10W R113 1 216 793 11 METAL CHIP 4 7 5 1 10W R114 1 216 841 11 METAL CHIP 47K 5 1 10W R115 1 216 841 11 METAL CHIP 47K...

Page 16: ...ING L4 1 428 308 11 COIL AIR CORE FM 2nd OSC L5 1 406 467 11 COIL OSC AM FREQUENCY COVEREGE L6 1 406 468 11 COIL VCO FM VCO L7 1 501 940 21 ANTENNA FERRITE ROD MW AM TRACKING L8 1 411 134 11 COIL AIR CORE FM FREQUENCY COVEREGE L9 1 414 760 21 FERRITE 0uH TRANSISTOR Q1 8 729 026 52 TRANSISTOR 2SA1576A T106 R RESISTOR R1 1 216 825 11 METAL CHIP 2 2K 5 1 10W R2 1 216 813 11 METAL CHIP 220 5 1 10W R3 ...

Page 17: ...17 SRF H11 MEMO ...

Page 18: ...TORY 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 2003 04 New ...