Sony MDX-C5970, MDX-C5970R service manual

Contents

Main SERVICE MANUAL MDX-C5960R/C5970/C5970R FM/AM (MW/LW) MINIDISC PLAYER OPTICAL PICK-UP FLEXIBLE BOARD 1. GENERAL TABLE OF CONTENTS 2. DISASSEMBL Y 3. ELECTRICAL ADJUSTMENTS 4. DIAGRAMS 5. EXPLODED VIEWS 6. ELECTRICAL P ARTS LIST Page Page Page Page Page Page SECTION 2 DISASSEMBLY SUB PANEL MECHANISM DECK (MG-164N-138) MAIN BOARD, HEAT SINK SERVO BOARD MD COVER ASSY FLOAT BLOCK LO MOTOR ASSY (LOADING) (M903) LEVER (LE) ASSY stopper washer lever (LE) assy roller (GLE) HOLDER ASSY CHUCKING ARM ASSY OPTICAL PICK-UP (KMS-241B/J1NP) SL MOTOR ASSY (SLED) (M902), SP MOTOR ASSY (SPINDLE) (M901) SECTION 3 ELECTRICAL ADJUSTMENTS MD SECTION TUNER SECTION 17 18 19 20 SECTION 4 DIAGRAMS D C A 4-1. BLOCK DIAGRAM SERVO Section 21 22 4-2. BLOCK DIAGRAM TUNER Section G SIGNAL PATH : FM : AM (MW/LW) E 23 24 4-3. BLOCK DIAGRAM MAIN Section C G F 25 26 4-4. BLOCK DIAGRAM DISPLAY/KEY CONTROL Section 27 4-5. BLOCK DIAGRAM BUS CONTROL/POWER SUPPLY Section I H J 29 4-6. NOTES FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS Semiconductor Location 31 32 4-7. PRINTED WIRING BOARD SERVO Board 33 34 35 36 37 38 39 40 4-11. PRINTED WIRING BOARD MAIN Board (Component Side) Semiconductor Location (Component Side) 41 42 4-12. PRINTED WIRING BOARD MAIN Board (Conductor Side) 43 44 4-13. SCHEMA TIC DIA GRAM MAIN Boar d (1/4) Page 47 48 4-15. SCHEMA TIC DIA GRAM MAIN Boar d (3/4) 49 50 4-16. SCHEMA TIC DIA GRAM MAIN Board (4/4) 51 52 4-17. PRINTED WIRING BOARD KEY Board Page 55 56 W aveforms SERVO Board s s 12 57 IC Block Diagrams SERVO Board IC101 PCM1718E/2K IC301 CXD2652AR 58 IC302 CXA2523R 59 IC303 BH6511FS-E2 ADDRESS BUFFER ROW DECODER BUFFER 60 MAIN Board IC100 TDA7427AD IC102 SAA6588T-118 (MDX-C5960R/C5970R) IC250 NJM2360AM (TE2) 61 IC300 TDA7462D013TR AM VCC MODE1 62 4-19. IC PIN FUNCTION DESCRIPTION 63 64 65 66 67 68 69 70 Page 72 (1) GENERAL SECTION SECTION 5 EXPLODED VIEWS 73 (2) FRONT PANEL SECTION 74 (3) MECHANISM DECK SECTION-1 (MG-164N-138) 75 76 KEY SECTION 6 ELECTRICAL PARTS LIST KEY 77 KEY MAIN 78 79 80 81 82 MAIN SENSOR SERVO 83 SERVO 84 85 SERVO 86 501 502 511 508 509 510 504 505 506