Illustration: CMS-R600X(BK)
CMS-R600X/R600XT
SER VICE MANUAL
No. S8644CMSR600X
CMS-R600X(BK)
CMS-R600XT(BK)
• SRS technology Licensed from SRS Labe. SRS technology holds
the follwing patents: U.S. Patent No. 4,748,669, U.S. Patent No.
4,841,572 and U.S. Patent No. 4,866,774.
• SRS the SRS Logo ( ) and the SOUND RETRIEVAL SYSTEM
are registered trademarks of SRS Labs, Inc.
• In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified
should be used.
CONTENTS
SPECIFICATIONS ............................................................................................................................................................. 2
VOLTAGE SELECTION..................................................................................................................................................... 2
NAMES OF PARTS ........................................................................................................................................................... 3
OPERATION MANUAL...................................................................................................................................................... 5
DISASSEMBLY.................................................................................................................................................................. 6
REMOVING AND REINSTALLING THE MAIN PARTS..................................................................................................... 8
ADJUSTMENT................................................................................................................................................................. 10
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 12
TYPES OF TRANSISTOR AND LED .............................................................................................................................. 12
BLOCK DIAGRAM ........................................................................................................................................................... 13
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD............................................................................................. 16
WAVEFORMS OF CD CIRCUIT...................................................................................................................................... 36
LCD DISPLAY.................................................................................................................................................................. 37
TROUBLESHOOTING (CD SECTION) ........................................................................................................................... 38
FUNCTION TABLE OF IC ............................................................................................................................................... 42
REPLACEMENT PARTS LIST/EXPLODED VIEW
Page
DIFFERENCE BETWEEN CMS-R600X(BK) AND CMS-R600XT(BK)
CMS-R600XT(BK)CMS-R600X(BK)
POWER AC 110/127/220/230-240 V, AC 220 V, 50 Hz
SOURCE 50/60 Hz
SPEAKER
SRS
SHARP CORPORATION
CMS-R600X/R600XT
FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER
TO THE OPERATION MANUAL.
SPECIFICATIONS
General
Power source: AC 110/127/220/230-240 V,
(CMS-R600X) 50/60 Hz
Power source: AC 220 V, 50 Hz
(CMS-R600XT)
Power consumption: 170 W
Dimensions: Width; 360 mm (14-3/16")
Height; 390 mm (15-3/8")
Depth; 379 mm (14-15/16")
Weight: 7.3 kg (16.1 lbs.)
Amplifier section
Output power: PMPO; 300 W (total)
MPO; 84 W (42 W + 42 W)
(10 % T.H.D.)
RMS; 50 W (25 W +25 W)
(10 % T.H.D.)
Input terminals: VIDEO/AUX; 245 mV/47 kohms
Output terminals: Speakers; 8 ohms
Headphones; 8 - 50 ohms
(recommended; 32 ohms)
Tuner section
Frequency range: FM; 88 - 108 MHz
AM; 531 - 1,620 kHz
Cassette deck section
Frequency response: 50 - 14,000 Hz (Normal tape)
Motor: DC motor with electronic governor
x 1
Signal/noise ratio: 55 dB (TAPE 1, playback)
50 dB (TAPE 2, recording/
playback)
Wow and flutter: 0.15 % (WRMS)
Bias and erasure system: AC
Tape speed: 4.76 cm/sec. (1-7/8 ips.)
Heads: TAPE-1; Playback x 1
TAPE-2; Record/Playback x 1
Erase x 1
Compact disc player section
Type: 5-disc multi-play compact disc
Signal readout: Non-contact; semiconductor laser
Rotational speed: 200 - 500 rpm CLV, Approx.
Error correction: CIRC (Cross Interleave Reed-
Quantization: 16-bit linear
Filter: 4-times oversampling digital
D/A Converter: 1-bit D/A converter
Frequency response: 20 - 20,000 Hz
Dynamic range: 90 dB (1 kHz)
Wow and flutter: Unmeasurable
player
Solomon Code)
filter
(less than 0.001% W. peak)
Speaker system (CMS-R600X ONLY)
Type: 3-way type
woofer,
tweeter]
Maximum input power: 50 W
Rated power: 25 W
Impedance: 8 ohms
Dimensions: Width; 215 mm (8-1/2")
Height; 390 mm (15-3/8")
Depth; 195 mm (7-11/16")
Weight: 3.4 kg (7.5 lbs.)/each
Specifications for this model are subject to change without
prior notice.
[13 cm (5-1/8")
5 cm (2") tweeter and super
VOLTAGE SELECTION
Before operating the unit on mains, check the preset voltage. If the votage is different from your local voltage. Slide the AC power
supply socket cover by slightly loosing the screw to the visible indication of the side of your local voltage.
QACCE0005AW00 92LPLUG155A 92LPLUG027
92LCoRD577B
Figure 2 AC POWER SUPPLY CORD AND AC PLUG ADAPTOR
– 2 –