Sony CX-LDB30 / CX-LDB50 / XR-DB30 / XR-DB50 Service Manual ▷ View online
6
CX-LDB30/LDB50
Remote control
CD qh (9, 11, 13, 16, 17)
CLEAR qd (12)
CLOCK/TIMER SELECT 2
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,
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)
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)
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)
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.
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)
2p(CN292)
1
four screws
(+BVTP3
(+BVTP3
×
10)
4
six screws
(+BVTP3
(+BVTP3
×
10)
qs
two screws
(+BVTP3
(+BVTP3
×
10)
qd
two screws
(+BVTP3
(+BVTP3
×
10)
qf
six screws
(+BVTP3
(+BVTP3
×
10)
q;
screw (+BVTP3
×
10)
3
side panel (L)
qa
top panel
qh
back panel
7
screw
(QT2+3
(QT2+3
×
10)
8
screw
(QT2+3
(QT2+3
×
10)
9
screw
(QT2+3
(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
(QT2+3
×
10)
4
two screws
(QT2+3
(QT2+3
×
10)
5
claw
6
connector
7p(CN701)
7p(CN701)
3-2. SIDE PANEL (L)(R), TOP PANEL, BACK PANEL
3-3. CD MECHANISM SECTION
9
CX-LDB30/LDB50
3
wire (flat type)
7core (CN905)
2
wire (flat type)
8core (CN901)
4
connector
7p (CNA302)
1
wire (flat type)
19core (CN904)
7
screw
(QT2+3
(QT2+3
×
10)
8
screw
(QT2+3
(QT2+3
×
10)
5
screw (+B3)
9
two claws
0
front panel section
6
two tapping screws (B3)
1
tapping screw (B3)
6
tapping screw (B3)
3
tuner (FM/AM)
9
four screws
qa
power transformer
0
4
connector
8p (CN002)
5
connector
2p (CN001)
2
wire (flat type)
15core
qs
plate (PT shield)
8
holder (pwb PT)
7
two claws
3-4. FRONT PANEL SECTION
3-5. POWER TRANSFORMER
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