DOWNLOAD Sony CX-LDB30 / CX-LDB50 / XR-DB30 / XR-DB50 Service Manual ↓ Size: 5.23 MB | Pages: 64 in PDF or view online for FREE

Model
CX-LDB30 CX-LDB50 XR-DB30 XR-DB50
Pages
64
Size
5.23 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cx-ldb30-cx-ldb50-xr-db30-xr-db50.pdf
Date

Sony CX-LDB30 / CX-LDB50 / XR-DB30 / XR-DB50 Service Manual ▷ View online

5
CX-LDB30/LDB50
SECTION 2
GENERAL
This section is extracted
from instruction manual.
Main unit
AUDIO IN w; (17, 23, 27)
AUDIO IN jack qs (19, 23)
BASS control 7 (17)
CD SYNC qk (16)
Disc slot 9
DISPLAY 3 (15, 21, 22)
Display window 4
FOLDER +/– qg (10, 11, 16)
i-Bass 5 (17)
PHONES jack qd
PLAY MODE ql (10, 11, 16, 26)
Remote sensor 2
TREBLE control 6 (17)
TUNER/BAND w; (12, 14, 17)
TUNING +/– qf (12, 14)
TUNING MODE ql (12, 14)
VOLUME control q; (18, 25)
?/1 (power) 1 (7, 14, 27)
Z CD (eject) 8 (8, 9)
Z PUSH qa (16)
./> (go back/go forward) 
qf (10)
m/M (rewind/fast forward) 
qf (8, 10, 14, 16)
x (stop) qh (10, 13, 16)
z REC PAUSE/START qj (16)
TAPE/N (play) w; (16)
CD/NX (play pause) w; (10)
 
List of button locations and reference pages
How to use this page
Use this page to find the location of buttons and other 
parts of the system that are mentioned in the text.
Illustration number
r
DISPLAY
 ws (15, 21)
R
R
Name of button/part
Reference page
ALPHABETICAL ORDER
A – O
P – Z
BUTTON DESCRIPTIONS
H
HS
s
j
J
1
w;
ql
23
45 6 7 8
9
q;
qa
qs
qkqjqhqg qf
qd
6
CX-LDB30/LDB50
Remote control
CD qh (9, 11, 13, 16, 17)
CLEAR qd (12)
CLOCK/TIMER SELECT 2 
(19, 20, 25)
CLOCK/TIMER SET 3 (8, 18, 
19)
DISPLAY ql (15, 21, 22) 
ENTER 9 (8, 11, 13, 18, 19)
EQ qs (17)
FM MODE 4 (15, 27)
FOLDER +/– qa (10, 11, 16)
FUNCTION 6 (8, 9, 11, 12, 14, 
16, 17, 23, 27)
PLAY MODE qk (10, 11, 16, 26, 
28)
REPEAT 4 (11)
SLEEP w; (18)
TAPE qg (16, 17)
TUNER/BAND 5 (12, 14, 17)
TUNER MEMORY qj (13)
TUNING MODE qk (12, 14)
VOLUME +/– q; (18, 25)
?/1 (power) 1 (7, 14, 19)
m/M (rewind/fast forward) 
7 (10, 14, 16)
X (pause) 8 (10, 16)
x (stop) 8 (10, 16)
N (play) 8 (10, 16)
–/+(tuning) qf (12, 17)
./> (go back/go forward) 
qf (8, 10, 18)
ALPHABETICAL ORDER
A – O
P – Z
BUTTON DESCRIPTIONS
4
5
6
7
8
9
0
3
2
1
qa
qd
qs
ql
qk
qj
qh
qg
qf
w;
Use buttons on the remote for the operation.
1
Press 
?/1
 to turn on the system.
2
Press CLOCK/TIMER SET.
3
Press 
.
 or 
>
 repeatedly to set the 
hour.
4
Press ENTER.
5
Press 
.
 or 
>
 repeatedly to set the 
minute.
6
Press ENTER.
The clock starts working.
To adjust the clock
1
Press CLOCK/TIMER SET.
2
Press 
.
 or 
>
 until "CLOCK SET?"
appears, then press ENTER.
3
Do the same procedures as step 3 to 6 
above.
Notes
  The clock settings are canceled when you disconnect 
the power cord or if a power failure occurs.
  You cannot set the clock in Power Saving Mode 
(page 21).
Setting the clock
7
CX-LDB30/LDB50
SECTION 3
DISASSEMBLY
3-1. DISASSEMBLY FLOW
3-3.
CD MECHANISM SECTION
(Page 8)
3-10.
CD MECHANISM DECK
(CDM80BV-F4BD81)
(Page 12)
3-7.
PANEL BOARD, CD EJECT BOARD,
JACK BOARD
(Page 10)
3-4.
FRONT PANEL SECTION
(Page 9)
3-8.
CASSETTE DECK MECHANISM
(Page 11)
3-6.
MAIN BOARD
(Page 10)
3-5.
POWER TRANSFORMER
(Page 9)
3-9.
CASSETTE PANEL
(Page 11)
3-2.
SIDE PANEL (L) (R), TOP PANEL, 
 BACK PANEL
(Page 8)
SET
3-11.CHASSIS (TOP)
(Page 12)
3-14.DRIVER BOARD
(Page 14)
3-17.BASE UNIT
(BU-F4BD81B)
(Page 16)
3-13.DISC STOP LEVER,
DISC SENSOR LEVER
(Page 14)
3-15.BD BOARD
(Page 15)
3-16.OPTICAL PICK-UP
(KSM-215CFP/C2NP)
(Page 15)
3-18.LEVER (BU LOCK)
(Page 16)
3-19.CLOSE LEVER
(Page 17)
3-20. DIR LEVER,
GEAR (IDL-B)
(Page 17)
3-21. GEAR (IDL-C)
(Page 18)
3-12.LEVER (LOADING R/L)
(Page 13)
• This set can be disassembled in the order shown below.
8
CX-LDB30/LDB50
Note:
Follow the disassembly procedure in the numerical order given.
qg
connector
2p(CN292)
1
four screws
(+BVTP3 
×
 10)
4
six screws
(+BVTP3 
×
 10)
qs
two screws
(+BVTP3 
×
 10)
qd
two screws
(+BVTP3 
×
 10)
qf
six screws
(+BVTP3 
×
 10)
q;
screw (+BVTP3 
×
 10)
3
side panel (L)
qa
top panel
qh
back panel
7
screw
(QT2+3 
×
 10)
8
screw
(QT2+3 
×
 10)
9
screw
(QT2+3 
×
 10)
5
three claws
2
three claws
6
side panel (R)
7
CD mechanism section
2
wire (flat type) 
     15core (CN602)
1
wire (flat type) 
     27core (CN902)
3
screw
(QT2+3 
×
 10)
4
two screws
(QT2+3 
×
 10)
5
claw
6
connector
7p(CN701)
3-2. SIDE PANEL (L)(R), TOP PANEL, BACK PANEL
3-3. CD MECHANISM SECTION
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