Sharp cp r 400 y service manual

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CMS-R400CDX

CP-R400

SHARP SERVICE MANUAL

59384CMSR400X

CMS-R4OOCDX(GY)
CP-R400(GY)

CMS-FMOOCDX(GY) and CP-R400(GY) constitute
OMS-H4OOCDX(GY)

COMPACT - In the interests oI user-safety the set should be restored to its original
@U§@ condition and only parts identical to those specified be used,
DIGITAL AUDIO - Note tor users in UK

Recording and playback ot any material may require consent which
SHARP is unable to give. Please refer particularly to the
provisions of Copyright Act 1956, the Dramatic and Musical
Pertormers Protection Act 1956, the Pertormers Protection Acts
1963 and 1972 and to any subsequent statutory enactments and
orders.

SAFETY PRECAUTION FOR SERVICE MANUAL (FOR UK ONLY) .
IMPORTANT SERVICE NOTES (FOR UK ONLY) ......
SPECIFICATIONS
NAMES OF PARTS .
OPERATION MANUAL
DISASSEMBLY ...............
REMOVING AND REINSTALLING THE MAIN PARTS ..
BLOCK DIAGRAM ..............

ADJUSTMENT .........
TROUBLESHOOTING (CD E
FUNCTION TABLE OF IC .
LCD SEGMENT ..........
PACKING OF THE SET ..
TYPES OF TRANSISTOR AND LED ..
NOTES ON SCHEMATIC DIAGRAM .
WAVEFORMS OF CD CIRCUIT .........
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD
EXPLODED VIEW ..............................................................
WIRING OF PRIMARILY SUPPLY LEADS (FOR UK ONLY)
REPLACEMENT PARTS LIST ..............................................

SHARP CORPORATION

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CMS-R4OOCDX

CP-R400

SAFETY PRECAUTION FOR
SERVICE MANUAL (FOR UK ONLY)

Precaution to be taken when replacing and servicing the
Laser Pickup.

The AEL (Accessible Emission Level) of Laser Power Output for
this model is specified to be lower than Class | Requirements.
However, (the following precautions must be observed during [1 D
servicing to protect your eyes against exposure to the Laser;

(1) When the cabinet has been removed, the power; is turned on
without a compact diSc, and the Pickup is on a position outer
than the lead-in position, the Laser will light for several
seconds to detect a disc. Do not look into the Pickup Lens. nuts: I USE" vacuum

(2) The Laser Power Output of the Pickup inside the unit and Apptngrr i LASER 5 mm 1 E
replacement service parts have already been adjusted prior Pfloflucto LASER a: tutti l
to shipping.

(3) No adjustment to the Laser Power should be attempted when
replacing or servicing the Pickup.

(4) Uhder no cirCumstances look directly into the Pickup Lens at
any time.

ea
d

FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER
TO THEOPERATION MANUAL.

IMPORTANT SERVICE NOTES (FOR UK ONLY)

Before returning the unit to the customer after completion of a
repair or adjustment it is necessary for the following withstand
voltage test to be applied to ensure the unit is safe

for the customer to use. WITHSTANDING
. . . VOLTAGE TESTER
Setting of Withstanding Voltage Tester and set. PROBE
Set name set value AC /X-\ ®-_C::)" x' VIDEO/AUX
Withstanding Voltage Tester 3D our TERMINAL
Test voltage 4,240 VPEAK
3,000 VRMS O-CD- N'T
Set time 6 $905 SHORT-CIRCUIT CONNECT THE
AC POWER PROBE TO GND OF

Set current(Cutotf current) 4 mA SUPP CORD VIDEO/AUX

Unit TERMINAL

Power ON

Function Tuner

Judgment

OK: The GOOD" lamp lights.
NG: The "NG" lamp lights and the buzzer sounds.

_ , SPECIFICATIONS
CMSaRItOOCDX 7:
I Compact disc stereo music system Output terminalsr Speakers; 8 ohms
0 General Headphones; 8-50 ohms
Power source: AC 110/127/220/230-240 v, (recommended: 32 ohms)
50/60 Hz 0 Tuner section
Power consumption: 80 W Frequency range: FM; 87.5-108 MHZ
Diemensions: Width; 360 mm (14-3/16") AM; 531-1 ,602 kHz
Height; 379 mm (14-15/16") O Cassette deck section
Depth; 382 mm (15-1/16) Frequency response: 50-14,000 Hz (Nromal tape)
Weight: 6.8 kg (15.0 lbs.) Motor: DC motor with electronic
0 Amplifier section governor x 1
OUtpUt power: PMPO; 150 W (total) Signal/noise ratio: 55 dB (TAPE 1, playback)
MP0: 36 W (18 W + 18 W) 50dB(TAPE2, recording/playback)
(1O % T.H.D.) Wow and flutter: 0.12 % (WRMS)
RM8; 20 W (10 W + 10 w) Bias and erasure system: AC
(1 o % T.H.D.) Tape speed: 4.76 cm/sec (1 -7/8 ips)
lnput terminals: VIDEO/AUX; 245 mV/47 kohms