Sony xr 3750 service manual
This is the 40 pages manual for sony xr 3750 service manual.
Read or download the pdf for free. If you want to contribute, please upload pdfs to audioservicemanuals.wetransfer.com.
Extracted text from sony xr 3750 service manual (Ocr-read)
Page 1
Ð 2 Ð TABLE OF CONTENTS 1. GENERAL Location of Controls (XR-3750) ..................................... 3 Location of Controls (XR-C350) ..................................... 4 Installation ....................................................................... 5 Connections ..................................................................... 6 2. DISASSEMBLY .......................................................... 10 3. ASSEMBLY OF MECHANISM DECK ........... 12 4. MECHANICAL ADJUSTMENTS ....................... 18 5. ELECTRICAL ADJUSTMENTS Test Mode ........................................................................ 18 Tape Deck Section ........................................................... 19 Tuner Section ................................................................... 19 6. DIAGRAMS 6-1. IC Pin Function Description ............................................ 22 6-2. Printed Wiring Boards ÐMain SectionÐ ........................... 24 6-3. Schematic Diagram ÐMain SectionÐ .............................. 27 6-4. Printed Wiring Board ÐKey SectionÐ ............................. 32 6-5. Schematic Diagram ÐKey SectionÐ ................................ 34 7. EXPLODED VIEWS ................................................ 39 8. ELECTRICAL PARTS LIST ................................ 43 SERVICING NOTES Flexible Circuit Board Repairing ·Keep the temperature of the soldering iron around 270 û C dur- ing repairing. ·Do not touch the soldering iron on the same conductor of the circuit board (within 3 times). ·Be careful not to apply force on the conductor when soldering or unsoldering Notes on chip component replacement ·Never reuse a disconnected chip component. ·Notice that the minus side of a tantalum capacitor may be dam- aged by heat.
Page 2
Ð 3 Ð SECTION 1 GENERAL This section is extracted from instruction manual.