Related Manuals for Sony SRF-PSY03
Summary of Contents for Sony SRF-PSY03
- Page 1 SRF-PSY03 SERVICE MANUAL US Model Photo: Violet model SPECIFICATIONS FM STEREO/AM RADIO MICROFILM...
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Page 2: Table Of Contents
TABLE OF CONTENTS Notes on chip component replacement • Never reuse a disconnected chip component. • Notice that the minus side of a tantalum capacitor may be dam- GENERAL ..............3 aged by heat. DISASSEMBLY ............4 ELECTRICAL ADJUSTMENTS ......5 DIAGRAMS 4-1. -
Page 3: General
SECTION 1 This section is extracted from instruction manual. GENERAL – 3 –... -
Page 4: Disassembly
SECTION 2 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. MAIN BOARD 1 two screws (P2 × 8) 4 main board 3 cabinet (rear) 2 four claws 2 two claws 5 cabinet (front) DIAL POINTER SETTING Note: Follow the assembly procedure in the numerical order given. pointer 1 Mount the pointer as shown in the figure A . -
Page 5: Electrical Adjustments
SECTION 3 ELECTRICAL ADJUSTMENTS 2nd Local Frequency (57.1 MHz) Adjustment 0 dB = 1 µV Setting: BAND switch: FM [AM] Setting: Procedure: BAND switch: AM 1. Connect the frequency counter to TP (OSC). Put the lead-wire 2. Adjust L2 for 56.75 MHz reading on the frequency counter. AM RF signal antenna close to generator... - Page 6 Adjsutment Location: – MAIN BOARD (Component Side) – L5 AM Tracking Adjustment HPJ1 L3 AM Frequency Coverage Adjustment L2 2nd Local Frequency (57.1 MHz) Adjustment L6 FM Frequency L4 FM Stereo (38 kHz) Coverage Adjustment Adjustment L1 FM Tracking Adjustment –...
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Page 7: Diagrams
SRF-PSY03 SECTION 4 DIAGRAMS 4-1. BLOCK DIAGRAM FM/AM RF AMP, IF AMP, MIX, OSC, DET, AGC, AF AMP FM SENS LOCAL TV/FM LOUT FM LIMITER FM RF STEREO SEP. L.P.F. DISCRI ROUT B.P.F. DECODER CONTROL TV/FM TV/FM BPF1 RF AMP... -
Page 9: 4-3. Schematic Diagram
SRF-PSY03 4-3. SCHEMATIC DIAGRAM • IC Block Diagram IC1 CXA1129N-T4 30 29 24 23 FM/TV 38KHz FM/AM R CH OVER LOAD LOCAL FM/TV L CH LEVEL SELECT CONTROL FM/TV FM/TV RF AMP π/2 DISCRI COUNTER Note on Schematic Diagram: BUFF LOAD •... -
Page 10: Exploded View
SECTION 5 SECTION 6 MAIN ELECTRICAL PARTS LIST EXPLODED VIEW NOTE: NOTE: • -XX and -X mean standardized parts, so they • Items marked “*” are not stocked since they • Due to standardization, replacements in the • Items marked “*” are not stocked since they When indicating parts by reference number, please include the board. - Page 11 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < SWITCH > 1-571-478-11 SWITCH, SLIDE (FM SENS) 1-571-478-11 SWITCH, SLIDE (BAND) 1-571-478-11 SWITCH, SLIDE (POWER) ************************************************************** ACCESSORIES & PACKING MATERIALS ******************************** 3-866-767-11 MANUAL, INSTRUCTION (ENGLISH) (US) 8-953-342-99 HEADPHONE, STEREO MDR-24//C5SET –...
- Page 12 SRF-PSY03 Sony Corporation 99D057020-1 Printed in Singapore © 1999. 4 9-926-998-11 Personal A&V Products Company Published by Quality Engineering Dept. – 16 – (Shinagawa)