Sony HTC-NX300 / MHC-NX300AV Service Manual ▷ View online
9
CD BASE UNIT (BU-K3BD37)
VIDEO BOARD
4
CD base unit
(BU-K3BD37)
(BU-K3BD37)
2
compression spring
(silver)
(silver)
1
two screws
(PTPWH M2.6)
(PTPWH M2.6)
1
two screws
(PTPWH M2.6)
(PTPWH M2.6)
3
compression spring
(black)
(black)
3
flat cable (15core)
(CN713)
(CN713)
6
screw
(BVTT3
(BVTT3
×
5)
8
screw
(BVTT3
(BVTT3
×
5)
5
SVCD shield (B)
9
two screws
(BVTP3
(BVTP3
×
8)
0
VIDEO board
6
screw
(BVTT3
(BVTT3
×
5)
6
screw
(BVTT3
(BVTT3
×
5)
1
two screws
(BVTT3
(BVTT3
×
5 (S))
2
ground plate
4
three screw
(BVTT3
(BVTT3
×
8)
7
SVCD shield (U)
10
FITTING BASE (GUIDE) ASS’Y, BRACKET (CHASSIS) AND
MAGNET ASS’Y
MAGNET ASS’Y
MAIN BOARD
7
four screws
(BVTP M2.6)
(BVTP M2.6)
2
four screws
(BVTP M2.6)
(BVTP M2.6)
5
bracket
(chassis)
(chassis)
4
three screws
(BVTP M2.6)
(BVTP M2.6)
4
two screws
(BVTP M2.6)
(BVTP M2.6)
6
connector
(CN710)
(CN710)
1
two connectors
(CN709, 715)
(CN709, 715)
3
fitting base
(guide) ass’y
(guide) ass’y
8
magnet ass’y
from CD mechanism
deck section
(CDM53E-K3BD37)
(page 8)
deck section
(CDM53E-K3BD37)
(page 8)
2
three screws
(BVTP3
(BVTP3
×
10)
2
four screws
(BVTP3
(BVTP3
×
10)
7
two screws
(BVTP3
(BVTP3
×
8)
6
connector
(CN108)
(CN108)
6
connector
(CN109)
(CN109)
6
connector
(CN107)
(CN107)
9
Remove the MAIN board
in the arrow
in the arrow
A
direction.
4
connection cord
(CN101)
(CN101)
5
back panel
3
cover
(connector)
(connector)
A
8
two PC board
holders
holders
1
connector
(CN505)
(CN505)
11
TRAY (SUB)
pulley (LD)
stocker
section
section
tray (sub)
pulley (mode)
slider (selection)
1
Rotating the pulley (LD), shift the slider (selection) in the arrow
A
direction.
2
Rotating the pulley (mode) in the arrow direction, adjust the tray (sub) to be removed.
3
Rotating the pulley (LD), shift the slider (selection) in the arrow
B
direction.
4
Rotating the pulley (mode) in the arrow direction, remove the tray (sub) to be removed.
A
B
CHASSIS (MOLD B) SECTION, STOCKER SECTION AND
SLIDER (SELECTION)
SLIDER (SELECTION)
Note:
In mounting the parts, refer to page 12 and 13.
5
stocker
section
section
4
two step
screws
screws
4
two step screws
3
gear (eject)
2
chassis (mold B) section
Note: Rotating the pulley (LD),
shift the slider (selection)
to the left.
to the left.
9
compression
spring
spring
7
slider (selection)
8
washer
6
two screws
(PTPWH M2.6)
(PTPWH M2.6)
1
three screws
(BVTP M2.6)
(BVTP M2.6)
pulley (LD)
12
GEARS INSTALLATION
1
Slide the slider (U/D)
fully in the arrow
direction.
fully in the arrow
direction.
3
gear (gear B)
2
gear (U/D slider)
4
gear (gear A)
Adjust the gear (gear B) with the
portion A as shown.
portion A as shown.
Adjust the gear so that it meshes with
the bottom tooth of slider (U/D) gear,
as shown.
the bottom tooth of slider (U/D) gear,
as shown.
portion A
slider (U/D) gear
linearly
gear
(gear B)
(gear B)
Adjust so as to be aligned with
gear (B) linearly, as shown.
gear (B) linearly, as shown.
SLIDER (SELECTION) INSTALLATION
portion A
2
gear (chucking)
6
two screws
(PTPWH M2.6)
(PTPWH M2.6)
5
washer
3
convex portion of
slider (selection)
slider (selection)
4
compression spring
7
Insert the slider (selection)
into the portion A.
into the portion A.
1
rotary encoder
rotary encoder
Align with the slot of
rotary encoder.
rotary encoder.
align marking
gear (chucking)
Insert a convex portion into
a groove of gear (chucking).
a groove of gear (chucking).
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