Sony CX-LDB30 / CX-LDB50 / XR-DB30 / XR-DB50 Service Manual ▷ View online
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
10
CX-LDB30/LDB50
5
tapping screw (B3)
6
two tapping screws (B3)
7
two tapping
screws (B3)
8
two tapping
screws (B3)
3
screw (+BV3)
2
two screws (+BV3)
9
heat sink (main)
0
MAIN board
clamp
1
connector
8p (CN002)
4
wire (flat type)
15core (CN602)
7
tapping screw (B2.6)
9
eleven tapping screws (B2.6)
1
two tapping screws (B3)
4
JACK board
0
CD EJECT board
qs
PANEL board
2
holder board
3
wire (flat type)
9core (CN203)
qa
wire (flat type)
19core (CN502)
6
knob (VOL)
5
two knobs B/T
8
claw
3-6. MAIN BOARD
3-7. PANEL BOARD, CD EJECT BOARD, JACK BOARD
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