Sony XR-C5090 free download

File name XR-C5090.pdf

XR-C5090 SERVICE MANUAL E Model Refer to RM-X4S SERVICE MANUAL (9-925-698-) issued previously for information of remote commander (RM-X4S) supplied with this set Model Name Using Similar Mechanism Tape Transport Mechanism Type XR-C340 MG-25F-136 SPECIFICATIONS FM/AM CASSETTE CAR STEREO MICROFILM SECTION 6 DIAGRAMS 6-1. IC PIN FUNCTION DESCRIPTION · MAIN BOARD IC501 µPD17708GC-567-3B9 (SYSTEM CONTROLLER) Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Pin Name AMSSEL POS3 POS2 POS0 POS1 TAPEON CM ON LM LOD LM EJ TUNON FM ON PW ON MUT VOLCE VOLCKO VOLSO AMPON AMPMUT DX/LO AM MONO GND DSTSEL DBASIN KEYIN1 I/O I I I I I O O O O O O O O O O O O O O O -- I I I Tape system power supply on/off control signal output terminal "H": tape on Capstan/reel motor (M901) drive signal output terminal "H": motor on Loading/tape operation motor control signal output to the LB1638M (IC351) (For the loading direction and forward side operation) *1 Loading/tape operation motor control signal output to the LB1638M (IC351) (For the eject direction and reverse side operation) *1 Tuner system power supply on/off control signal output to the BA3918 (IC611) "H": tuner on FM system power supply on/off control signal output to the BA3918 (IC611) "H": FM on Main system power supply on/off control signal output to the BA3918 (IC611) "H": power on Line muting control signal output terminal "H": line muting on Chip enable signal output to the electrical volume (IC331) Serial data transfer clock signal output to the electrical volume (IC331) Serial data output to the electrical volume (IC331) Standby control signal output to the power amplifier (IC751) "L": standby Muting control signal output to the power amplifier (IC751) "L": muting on Local/DX selection signal output to the FM/AM tuner unit (TU1) "L": DX, "H": local AM forced monaural signal output terminal Not used (open) Ground terminal Destination setting terminal (frequency select switch (S502) input terminal) "L": AM 9k step or FM 50k step, "H": AM 10k step or FM 200k step D-BASS switch (SW951) input (A/D input) Key input terminal (A/D input) 6, INTRO 1, REPEAT 2, SHUF 3, BL SKIP 6, ATA 5, 4, PRESET DISC +/­ keys input (LSW921 to LSW927, LSW929 and LSW930) Key input terminal (A/D input) OFF, SOURCE, MODE *, + ) + SEEK AMS, ­ = 0 SEEK AMS, VOLUME ­, SEL, VOLUME +, ATT , DSPL, BTM, LCL keys input (LSW901 to LSW912) Rotary remote commander shift key A/D input terminal FM and AM signal meter voltage detection input from the FM/AM tuner unit (TU1) AM intermediate frequency detection signal input from the FM/AM tuner unit (TU1) FM intermediate frequency detection signal input from the FM/AM tuner unit (TU1) Power supply terminal (+5V) FM local oscillator detection signal input from the FM/AM tuner unit (TU1) AM local oscillator detection signal input from the FM/AM tuner unit (TU1) Ground terminal Not used (open) Main charge-pump control signal output terminal Setting terminal for the test (fixed at