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Extracted text from Sanyo RD 088 Service Manual (Ocr-read)
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CONTENTS
Specifications ................................................................... 2
Arrangement .................................................................... 3
System connections ......................................................... 4
What to do if ..................................................................... 7
Laser beam safety precaution .......................................... 8
TUNER & AMPLIFIER SECTION
Tuner adjustments ........................................................... 9
Exploded view .................................................................. 10
Parts list ........................................................................... 11
IC block diagram & description ........................................ 16
FL display description ...................................................... 19
Schematic diagram
(Front) ........................................................................... 22
(Amplifier) ...................................................................... 26
(Tuner) .......................................................................... 30
Wiring diagram
(
Power transformer, primary & secondary P.W.Board ) .......... 20
(Speaker, Headphone & Sub power transformer ) ........ 21
(Front) ........................................................................... 24
(Amplifier) ...................................................................... 28
(Tuner) .......................................................................... 32
Wiring connection ............................................................ 34
CD SECTION
CD pick-up maintenance .................................................. 35
CD player adjustments ..................................................... 35
Exploded view
(Cabinet & Chassis) ...................................................... 36
(CD mechanism) ........................................................... 39
(CD base mechanism) .................................................. 40
Parts list
(Cabinet & Chassis) ...................................................... 37
(CD mechanism) ........................................................... 40
(CD base mechanism) .................................................. 40
Wiring connection ............................................................ 41
Schematic diagram
(CD) ............................................................................... 42
Wiring diagram
(
CD, Front & Open close switch ) ........................................ 44
IC block diagram & description ........................................ 48TAPE DECK SECTION
Tape adjustments ............................................................ 49
Exploded view
(Cabinet & Chassis) ...................................................... 50
(Tape mechanism) ........................................................ 54
Parts list
(Cabinet & Chassis) ...................................................... 51
(Tape mechanism) ........................................................ 54
IC block diagram & description ........................................ 54
Wiring connection ............................................................ 56
Memo ............................................................................... 57
Schematic diagram
(Tape deck) ................................................................... 58
Wiring diagram
(
Deck, Deck switch, Deck switch 2 & Deck LED ) ................. 60
MD DECK SECTION
Replacement and lubrication of the MD door ................... 62
IC block diagram & description ........................................ 62
Exploded view
(Cabinet,Chassis & MD mechanism ) ........................... 66
Parts list
(Cabinet & Chassis) ...................................................... 67
(MD mechanism) ........................................................... 68
Wiring connection ............................................................ 69
Schematic diagram
(Front) ........................................................................... 70
(Power supply) .............................................................. 74
Wiring diagram
(Front, LED1, & LED2) .................................................. 72
(Power supply) .............................................................. 75
FL display description ...................................................... 76
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TAPE DECK SECTION (RD-X8/RD-088)
Track system .................... 4-track, 2-channel stereo
Frequency response ........ 50 Hz to 16 kHz (CrO
2 tape)
50 Hz to 15 kHz (Normal tape)
Signal-to-noise ratio ......... 60dB (Dolby B NR ON)
Wow/flutter ....................... 0.12%(WRMS)
Fast forward/rewind time .. Approx.110 sec. (C-60)
Power supply ................... Supplied from the Tuner/Amplifier
Dimensions ...................... 225 (W) x 89(H) x 272 (D) mm
Weight .............................. 2.0 kg
TUNER/AMPLIFIER SECTION(JCX-X8/JCX-088)
Reception frequency ........ FM : 87.5 - 108 MHz
AM : 522 - 1,611 kHz
Output power ................... 30W x 2 (at 6 ohm,10%distortion)
Inputs ............................... VIDEO (AUDIO) : 500 mV/50k ohms
MULTI MEDIA IN : 500 mV/50k ohms
Outputs ............................. SPEAKERS : 6 ohms
PHONES : 8 - 32 ohms
SUB WOOFER OUT : 10k ohms
Power requirements ......... AC 230V, 50 Hz
Power comsumption ........ 80W
1.0W (Eco On standby mode)
15W (Eco Off standby mode)
Dimensions ...................... 225 (W) x 89 (H) x 272 (D) mm
Weight .............................. 3.6kg
CD SECTION (CP-X8/CP-088, CD CHANGER)
Type ................................. Changer, 3-disc
Channels .......................... 2-channel stereo
Sampling frequency ......... 44.1 kHz
Pick-up ............................. Optical 3-beam semiconductor laser
Laser output ..................... 0.6 mW (Continuous wave max.)
Wave length ..................... 790 nm
Frequency response ........ 20 Hz to 20 kHz
Wow/flutter ....................... Below measurable limits
Output .............................. OPTICAL DIGITAL OUT : Optical
Power supply ................... Supplied from the Tuner/Amplifier
Dimensions ...................... 225 (W) x 89 (H) x 272 (D) mm
Weight .............................. 2.1 kg
SPECIFICATIONS
Specifications subject to change without notice.
SPEAKER SYSTEM (SX-X8/SX-088)
Type ................................ 3 way bass reflex
Built-in magnetic stray field
compensation
Unit used ......................... Woofer : 15 cm cone type
Mid range : 8 cm cone type
Tweeter : 3.5 cm balance driver
Maximum power-handling
capacity .......................... 60W (peak)
Nominal impedance ........ 6 ohms
Dimensions ..................... 185 (W) x 358 (H) x 255 (D) mm
MD DECK SECTION (MDG-X8/MDG-088)
Sampling frequency ......... 44.1 kHz
Pick-up ............................. Optical 3-beam semiconductor laser
Laser output ..................... 6.85 mW (Continuous wave max.)
Wave length ..................... 685 nm
Wow flutter ....................... Below measurable limits
Recording system ............ Magnetic moduration over write
Input ................................. OPTICAL DIGITAL IN : Optical
Power supply ................... Supplied from the Tuner/Amplifier
Dimensions ...................... 225 (W) x 89 (H) x 272 (D) mm
Weight .............................. 1.7kg