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CD OPTICAL DIGITAL OUT
(Square optical connector jack, rear panel)
Wavelength 660 nm
Output Level Ð18 dBm
Tape player sectionRecording system 4-track 2-channel stereo
Frequency response 40 - 13,000 Hz (±3 dB),
(DOLBY NR OFF) using Sony TYPE I cassette
40-14,000 Hz (± 3 dB),
using Sony TYPE II cassette
Tuner sectionFm stereo, FM/ AM superheterodyne tuner
FM tuner sectionTuning range 87.5-108.0 MHz
Antenna FM lead antenna
Antenna terminals 75 W unbalanced
Intermediate frequency 10.7 MHz
AM tuner sectionTuning range
2 Band type: 531-1,602 kHz
(with the interval set at 9 kHz)
530-1,710 kHz
(with the interval set at 10 kHz)
3 Band type:
MW: 531-1,602 kHz
(with the interval set at 9 kHz)
530-1,710 kHz
(with the interval set at 10 kHz)
SW: 5.95-17.90 MHz
(with the interval set at 5 kHz)
Antenna AM loop antenna
Antenna terminals External antenna terminal
Intermediate frequency 450 kHz
GeneralPower requirements 220 V AC, 50/ 60 Hz
Power consumption: 160 W
Dimensions (w/h/d) Approx. 280 ´ 340 ´ 395 mm
Mass: Approx. 10.0 kg
Design and specifications are subject to change without notice.
TABLE OF CONTENTS
1. SERVICING NOTESááááááááááááááááááááááááááááááááááááááááááááááááá
3
2. GENERAL .......................................................................... 5
3. DISASSEMBLY ................................................................ 8
4. TEST MODE ................................................................... 11
5. MECHANICAL ADJUSTMENTS ............................ 14
6. ELECTRICAL ADJUSTMENTS
DECK Section .................................................................. 14
CD Section ....................................................................... 17
VIDEO Section ................................................................. 17
7. DIAGRAMS
7-1. Block Diagram
CD SERVO Section .......................................................... 18
AUDIO/VIDEO CD Section ............................................ 19
TAPE DECK Section ....................................................... 20
MAIN Section .................................................................. 21
DISPLAY/KEY CONTROL/
POWER SUPPLY Section áááááááááááááááááááááááááááááááááááááááááááááááá 22
7-2. Circuit Board Location ááááááááááááááááááááááááááááááááááááááááááááááááááá\
áá 23
7-3. Printed Wiring Board BD Board .................................... 24
7-4. Schematic Diagram BD Board ....................................... 25
7-5. Schematic Diagram VIDEO Board (1/2) ........................ 26
7-6. Schematic Diagram VIDEO Board (2/2) ........................ 27
7-7. Printed Wiring Board VIDEO Board .............................. 28
7-8. Printed Wiring Boards CD MOTOR Section ................. 30
7-9. Schematic Diagram CD MOTOR Section ...................... 31
7-10. Printed Wiring Board AUDIO Board ............................. 32
7-11. Schematic Diagram AUDIO Board ................................ 33
7-12. Printed Wiring Board LEAF SW Board ......................... 34
7-13. Schematic Diagram LEAF SW Board ............................ 34
7-14. Printed Wiring Board MAIN Board ............................... 35
7-15. Schematic Diagram MAIN Board (1/4) ......................... 36
7-16. Schematic Diagram MAIN Board (2/4) ......................... 37
7-17. Schematic Diagram MAIN Board (3/4) ......................... 38
7-18. Schematic Diagram MAIN Board (4/4) ......................... 39
7-19. Printed Wiring Board PANEL Board ............................. 40
7-20. Schematic Diagram PANEL Board ................................ 41
7-21. Printed Wiring Board CD SW/5V POWER Board ........ 42
7-22. Schematic Diagram CD SW/5V POWER Board ........... 42
7-23. Printed Wiring Board TRANSFORMER Board ............ 43
7-24. Schematic Diagram TRANSFORMER Board ............... 43
7-25. Printed Wiring Board SURROUND Board .................... 44
7-26. Schematic Diagram SURROUND Board ....................... 44
7-27. IC Block Diagrams ........................................................... 45
7-28. IC Pin Function Description ............................................. 49
8. EXPLODED VIEWS ..................................................... 60
9. ELECTRICAL PARTS LIST ..................................... 68
