Sony srf hm 03 v service manual
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Extracted text from sony srf hm 03 v service manual (Ocr-read)
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2 SRF-HM03V TABLE OF CONTENTS 1. GENERAL ................................................................... 3 2. DISASSEMBLY 2-1. Disassembly Flow........................................................... 4 2-2. POWER Boar d................................................................ 4 2-3. Cable Setting ................................................................... 5 2-4. MICON Board, MAIN Board......................................... 5 2-5. Putting the Sheet (A)....................................................... 6 3. ELECTRICAL ADJUSTMENTS ......................... 7 4. DIAGRAMS 4-1. Note for 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 -N ever reuse a disconnected chip component. - Notice that the minus side of a tantalum capacitor may be dam- aged by heat.
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3 SRF-HM03V SECTION 1 GENERAL This section is extracted from instruction manual. POWER ON/OFF Driver UnitTUNE +* 2/Ð Display MEGA BASS/CLOCK ENTERMODE BAND VOL* 1 TV/WB/FM SENS DX/LOCALR (Right) L (Left) Battery compartment lid Light reflector (L) This reflector reflects car lights at night for your safety. * 1There is a tactile dot beside volume to show the direction to turn up the volume. * 2The TUNE + button has a tactile dot. Setting the Clock The clock time display of this unit is a 12-hour system. When the battery is first installed, ÒAM 12:00Ó flashes in the display. 1Set POWER to OFF to turn off the power.2Hold down MEGA BASS/CLOCK for more than 2 seconds until ÒAM 12Ó starts flashing. 3Press TUNE + or – to adjust the hour, then press MEGA BASS/ CLOCK. If you hold down TUNE + or Ð, the digit changes rapidly. ÒAM 12:00 Ó= midnight, ÒPM 12:00 Ó= noon. 4Repeat step 3 above to adjust the minute.Ò:Ó 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 Ð, 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. 2Adjust the position of the driver units for a comfortable fit. Changing AM Channel Step The AM channel step differs depending on areas. The channel step of this unit is factory-set to 10 kHz. Change the settings as shown below to be able to listen to the radio. Area Channel stepNorth and South American countries 10 kHzOther countries 9 kHz Note When the AM channel step is changed, only the preset stations on the AM band will be initialized. 1Set POWER to OFF to turn off the power.2While holding down MODE, hold down TUNE + or – for more than 5 seconds. The channel step will change and Ò9Ó kHz (or Ò10Ó kHz) will flash for 3 seconds in the display. If you proceed to step 2 again, the channel step changes again. Light reflector (R) A