DV-NC55 (serv.man5). Disassembly instructions - Sharp DVD Service Manual (repair manual)

dv-nc55 (serv.man5) service manual
Model
DV-NC55 (serv.man5)
Pages
4 Few pages! See other manuals at the bottom of the first or last page.
Size
568.17 KB
Type
PDF
Document
Service Manual
Brand
Device
DVD / Disassembly instructions
File
dv-nc55-sm5.pdf
Date

Read Sharp DV-NC55 (serv.man5) Service Manual online

10
DV-NC55S/H
DV-NC60H
6. DISASSEMBLY METHOD
6-1. DISASSEMBLY METHOD
1) Removing the cabinet.
(1) Remove the seven screws 
1
 and 
2
.
2) Removing the rear panel.
(1) Remove the ten screws 
3
.
(2) Remove the three screws 
4
.
3) Removing the front panel.
(1) Remove the three screws 
5
.
(2) Remove the three hooks 
6
.
4) Removing the front PWB.
(1) Remove the four FFCs 
7
 and 
8
.
(2) Release the two hooks 
9
 and tilt the PWB
toward you to remove it.
(3) Release the two hooks 
0
 and tilt the PWB
toward you to remove it.
5) Removing the DVD mechanism.
(1) Remove the four screws 
q
.
(2) Remove the two screws 
w
.
(3) Remove the DVD REINF. angle 
e
.
(4) Remove the three connectors 
r
.
(5) Remove the two FFCs 
t
.
2
1
1
3
4
8
7
5
6
8
9
10
DV-NC55S/H
DV-NC60H
Shild Plate
7
5
6
11
13
15
14
14
15
11
12
11
(6) Remove the FFC 
y
.
(7) Remove the shield (lower) 
u
.
(8) Remove the FFC 
i
, and at connector 
o
, and
at four screws 
p
.
(9) Remove the wire from the wire holder 
a
.
(10)Remove the DVD main PWB 
s
.
(11)Remove the FFC cover 
d
.
(12)Remove the two interface PWB holders 
f
, and
remove the interface PWB 
g
.
(13)Remove the two screws 
h
.
26
24
23
22
19
17
16
20
18
21
25
11
DV-NC55S/H
DV-NC60H
(14)Remove the connectors 
j
.
(15)Remove the five screws 
and 
l
.
6) Removing the cassette housing control/VCR mechanism.
(1) Remove the two screws 
;
.
(2) Remove the two screws 
   
.
(3) Remove the one screw 
   
.
7) Removing the terminal plate.
(1) Remove the four screws 
   
.
31
28
29
27
33
30
31
32
34
35
32
33
34
8) Removing the VCR main PWB.
(1) Remove the one screw     .
9) Removing the bottom plate.
(1) Remove the six screws 
   
.
35
12
DV-NC55S/H
DV-NC60H
6-2. EXTENSION CABLE USE POINT (FOUR PLACES)
Extension Cable Diagram
Parts Code
Price Code
Name/Description
QCNW-8600AJZZ
AD
Extension cable (FFC), 29pin
DVD main CN801–INTERFACE CN8202
QCNW-8601AJZZ
AE
Extension cable (FFC), 23pin
INTERFACE CN8203–DVD display CN5001
QCNW-8605AJZZ
AE
Extension cable (FFC), 9pin
DVD main CN802–AV SC2003
QCNW-8607AJZZ
AG
Extension cable(wire), 9pin
DVD main CN201– POWER P9001
QCNW-8609AJZZ
AF
Extension cable(wire), 11pin
INTERFACE CN8201– POWER P9002
QCNW-A224WJZZ
AE
Extension cable(shield wire), 2pin
DVD main CN803– AV SC2004
QCNW-A225WJZZ
AD
Extension cable(shield wire), 2pin
VCR main P1201– INTERFACE CN6101
QCNW-A227WJZZ
AC
Extension cable(FFC), 9pin
INTERFACE CN6102– AV CN2005
QCNW-A256WJZZ
AH
Extension cable(wire), 12pin
VCR main P9601– POWER P9003
QCNW-A226WJZZ
AB
Extension cable(FFC), 19pin
AV SC2001– TERMINAL SC2505
AV SC2002– TERMINAL SC2504
Tuner
Terminal PWB
QCNW-A226WJZZ
19PIN
QCNW-A256WJZZ
12PIN
Power PWB
P9003
P9002
P9001
CN6102
CN6101
CN8201
CN8203
CN8202
SC2504
P9601
SC2004
SC2003
SC2505
SC2001
CN2005
SC2002
P1201
QCNW-A225WJZZ
2PIN
QCNW-A227WJZZ
9PIN
QCNW-8609AJZZ
11PIN
Interface
PWB
DVD Display PWB
VCR Display PWB
VCR Mechanism
VCR Main PWB
AV PWB
QCNW-8601AJZZ
23PIN
QCNW-8600AJZZ
29PIN
QCNW-8605AJZZ
9PIN
QCNW-A224WJZZ
2PIN
QCNW-8607AJZZ
9PIN
CN802
CN803
CN201
CN801
DVD Main PWB
DVD Mechanism
CN5001
13
DV-NC55S/H
DV-NC60H
<Replacing the pickup and the spindle motor>
Since the pickup optical axis and turntable inclination of DVD are adjusted with higher accuracy than of CD/MD, make a replacement
as a mechanism service chassis ass'y (refer to Parts List).
Front Side
Sled Motor Lead Wire
Pickup FFC
Traverse Fixing Screw
Loading Motor Lead Wire
Pickup interface PWB
Pickup FFC
Short Land
6-3. REPLACEMENT OF MAIN PARTS
<Take out disk>
1. Remove the mechanism with angle from the set (refer to  35  on page 156).
2. It is in such cases as the thin driver, and it is pushed in slowly, and a tray is drawn in the arrow direction the slide rack on the
left of the base chassis.
3. Take out disk.
<Disassembling and assembling the mechanism chassis>
1. After setting the mechanism chassis to the angle state, ground it to prevent the electrostatic discharge damage of the pickup.
2. Remove  S  and the DVD shield (lower)  56  (refer to the illustration on page 156).
3. Remove  P ,  Q ,  Z  and  R   83  from the DVD main PWB unit  68 , and loosen the 4 screws  45  to remove the DVD main PWB
unit  68 . (Pickup relay FFC 74  isn't removed.) (refer to the illustration on page 156)
4. Remove screws fixing the base chassis (located at the back right and at front left when facing the set).
5. With the pickup FFC connected, turn over the base chassis and short (solder) two short lands on the pickup interface PWB in
order to prevent the electrostatic discharge damage of the pickup.
6. Remove the pickup FFC from the main PWB.
7. Remove the pickup FFC from the pickup interface PWB.
8. Remove the traverse mounting screws to remove the traverse chassis ass'y.
Note: After assembly and wiring, remove the solder joint of the short land. If short-circuited, a disk is not played back.
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Download Sharp DV-NC55 (serv.man5) Service Manual (Repair Manual)

Here you can read online and download Sharp DV-NC55 (serv.man5) Service Manual in PDF. DV-NC55 (serv.man5) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sharp DV-NC55 (serv.man5) DVD. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.