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CMS-B31TG6
English
SERVICE MANUAL
CD MECHANISM
S/M Code No. 09-001-341-1N2
DA TA
PROTECTION OF EYES FROM LASER BEAM DURING SERVICING
This set employs laser. Therefore, be sure to follow carefully the instructions below when servicing.
CAUTION
Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure.
WARNING!
WHEN SERVICING, DO NOT APPROACH THE LASER EXIT WITH THE EYE TOO CLOSELY. IN CASE IT IS NECESSARY TO CONFIRM LASER BEAM EMISSION. BE SURE TO OBSERVE FROM A DISTANCE OF MORE THAN 30cm FROM THE SURFACE OF THE OBJECTIVE LENS ON THE OPTICAL PICK-UP BLOCK. Caution: Invisible laser radiation when open and interlocks defeated avoid exposure to beam. Advarsel:Usynling laserståling ved åbning, når sikkerhedsafbrydere er ude af funktion. Undgå udsættelse for stråling.
ATTENTION
L'utilisation de commandes, réglages ou procédures autres que ceux spécifiés peut entraîner une dangereuse exposition aux radiations.
ADVARSEL!
Usynlig laserståling ved åbning, når sikkerhedsafbrydereer ude af funktion. Undgå udsættelse for stråling. This Compact Disc player is classified as a CLASS 1 LASER product. The CLASS 1 LASER PRODUCT label is located on the rear exterior.
VAROITUS!
Laiteen Käyttäminen muulla kuin tässä käyttöohjeessa mainitulla tavalla saattaa altistaa käyt-täjän turvallisuusluokan 1 ylittävälle näkymättömälle lasersäteilylle.
VARNING!
Om apparaten används på annat sätt än vad som specificeras i denna bruksanvising, kan användaren utsättas för osynling laserstrålning, som överskrider gränsen för laserklass 1.
CLASS 1 KLASSE 1 LUOKAN 1 KLASS 1
LASER PRODUCT LASER PRODUKT LASER LAITE LASER APPARAT
Precaution to replace Optical block
Body or clothes electrostatic potential could ruin laser diode in the optical block. Be sure ground body and workbench, and use care the clothes do not touch the diode.
1) After the connection, remove solder shown in the right figure. PICK-UP ASSY. P.C.B
Solder
15
13 14
11
9 8
7 6
5 4
3 2
1
SHORT LAND
16
A12 10
ELECTRICAL MAIN PARTS LIST 1/1
REF. NO KANRI DESCRIPTION NO. MO2 SJ-310-060-1A0 -- MOTOR FEED SW1 S4-090-001-740 -- SW,LEAF PN1 SJ-370-060-1A0 -- CONN,WAFER PART NO.
2
SCHEMATIC DIAGAM
CD MOTOR C.B
SPINDLE + SPINDLE SLED + SLED LIMIT SW LIMIT SW 1 2 3 4 5 6 SW1 (INSIDE LIMIT SW) M M2 (SPINDLE MOTOR)
M
M1 (SLED MOTOR)
PICK-UP ASSY
PDIC +2.5V C1 +5V C2
SHORT LAND LD
C3
FOCUSING
WIRING
CD MOTOR C. B
M2
SW1
PN1 M1
6 5 3 1
3
TRACKING
SFR1
1 VREF 2 5V 3 E 4 D 5 A 6 B 7 C 8 F 9 GND 10 LD 11 VR 12 PD 13 FOCUS + 14 TRACKING 15 TRACKING + 16 FOCUS -
CD MECHANISM EXPLODED VIEW 1/1
1
5 6 2
4
7
A
3
P.C.B
CD MECHANISM PARTS LIST 1/1
REF. NO 1 2 3 4 5 PART NO. KANRI NO. -----DESCRIPTION
M8-ZZK-L90-07A SJ-660-060-1G0 SJ-660-060-1D0 SJ-660-060-1B0 SJ-660-060-1F0
CMS-B31TG6 ASSY COVER GEAR GEAR(A) GEAR(B) GEAR(C)
6 SJ-700-060-1A0 -- SHAFT UP 7 SJ-750-060-1F0 -- PICKUP ASSY A SJ-600-060-1O0 -- SCREW-PH(+M2+3)
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