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MICROFILM

SERVICE MANUAL

FM STEREO/AM RADIO

US Model

SPECIFICATIONS

SRF-PSY03

Photo: Violet model

Summary of Contents for SRF-PSY03

Page 1: ...MICROFILM SERVICE MANUAL FM STEREO AM RADIO US Model SPECIFICATIONS SRF PSY03 Photo Violet model ...

Page 2: ...DIAGRAMS 4 1 Block Diagram 7 4 2 Printed Wiring Board 9 4 3 Schematic Diagram 11 5 EXPLODED VIEW 13 6 ELECTRICAL PARTS LIST 14 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 3: ... 3 SECTION 1 GENERAL This section is extracted from instruction manual ...

Page 4: ...llow the assembly procedure in the numerical order given 1 two screws P2 8 4 main board 2 four claws 3 cabinet rear 2 two claws 5 cabinet front pointer 1 Mount the pointer as shown in the figure A 4 main board cabinet front 3 Turn CV1 fully in the arrow direction 2 Mount the knob TUNE as shown in the figure B knob TUNE fig B fig A ...

Page 5: ...Adjustment Setting BAND switch FM Procedure 1 Connect the frequency counter to TP OSC 2 Adjust L2 for 56 75 MHz reading on the frequency counter Specification values 56 5 to 57 0 MHz Connection FM STEREO 38 kHz Adjustment Setting BAND switch FM Procedure 1 Connect 10 µF Capacitor between TP 38 kHz and TP GND 2 Connect the frequency counter to TP VCO 3 Adjust L4 for 38 kHz reading on the frequency ...

Page 6: ...justment HPJ1 L1 FM Tracking Adjustment L6 FM Frequency Coverage Adjustment L4 MAIN BOARD Component Side TP RF IN IC1 TP GND 10 µF TP OSC TP VCO TP 38 kHz CT1 4 4 AM Tracking Adjustment CT1 3 4 AM Frequency Coverage Adjustment CT1 1 4 FM Frequency Coverage Adjustment FM Stereo 38 kHz Adjustment CT1 2 4 FM Tracking Adjustment MAIN BOARD Conductor Side ...

Page 7: ...ERY SIZE AA IEC DESIGNATION R6 1PCS 1 5V HPJ1 HEADPHONE 2 B P F BPF1 FM AM MIX 1 MIX 2 PSN 1 FM L P F FM LIMITER AMP FM DISCRI STEREO DECODER PD SYNC DET DC AMP VCO MONO STEREO STEREO INDICATOR FM AM SELECT TV FM SELECT BUFFER 1 2 COUNTER SEP CONTROL AMP AF AMP DETUNE DET TUNING INDICATOR AM L P F AM IF AMP AM DET PSN 2 LOUT ROUT TV FM FM AM TV FM TV FM TUN IND 0 π 2 19kHz 0 38kHz B 19kHz π 2 16 1...

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Page 9: ...z 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 11 12 Note on Schematic Diagram All capacitors are in µF unless otherwise noted pF µµF 50 WV or less are not indicated except for electrolytics and tantalums All resistors are in Ω and 1 4 W or less unless other...

Page 10: ...P 22PF 5 50V C3 1 126 163 11 ELECT 4 7uF 20 50V C4 1 163 181 00 CERAMIC CHIP 100PF 5 50V C5 1 163 220 11 CERAMIC CHIP 3PF 0 25PF 50V C6 1 163 143 00 CERAMIC CHIP 0 0012uF 5 50V C7 1 162 638 11 CERAMIC CHIP 1uF 16V C8 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C10 1 164 222 11 CERAMIC CHIP 0 22uF 25V C11 1 163 023 00 CERAMIC CHIP 0 015uF 5 50V C12 1 163 023 00 CERAMIC CHIP 0 015uF 5 50V C13 1 162 638 1...

Page 11: ... Description Remark MAIN SWITCH S1 1 571 478 11 SWITCH SLIDE FM SENS S2 1 571 478 11 SWITCH SLIDE BAND S3 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: ... 16 SRF PSY03 Sony Corporation Personal A V Products Company 9 926 998 11 99D057020 1 Printed in Singapore 1999 4 Published by Quality Engineering Dept Shinagawa ...

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