Sharp DV-HR480H (serv.man2) Service Manual ▷ View online
9
DV-HR400S/H
DV-HR450S
DV-HR480S/H
4. PART NAMES
Main Unit (Front)
Front Panel Display
1
67
8
9
10
11
2
3
5
18
4
12
17
13
14
15
16
1
5
4
6
7
10
11
9
8
12
13
3
2
Main Unit (Rear)
1
2
56
3
47
8
1
0
1
1
12
9
1
OPERA
TE
2
ST
ANDBY
indicator
3
TIMER indicator
4
Disc tray
5
OPEN/CLOSE
6
RESET
7
LINE IN 3
•
AUDIO Input jacks
• VIDEO Input jack
• S-VIDEO Input jack
8
DV IN terminal (DV
-HR480S/H,
DV
-HR450S only)
9
HDD REC ST
OP
10
HDD
REC
11
HDD
ST
OP
12
HDD
PLA
Y
13
DVD
PLA
Y
14
DVD
ST
OP
15
DVD
REC
16
DVD REC ST
OP
17
CHANNEL
/
18
Infrared receptor
3
T
itle indicator
4
Dubbing indicator
5
HDD Mode indicator
6
Recording Mode indicator
7
DVD indicator
8
Decoder indicator
9
Chapter indicator
10
Information Display
11
DVD Mode indicator
12
T
amper Proof indicator
13
Simple Recording
T
imer indicator
5
COMPONENT
V
ideo Output jacks
6
VIDEO Output jack
7
AUDIO Output jacks
8
S-VIDEO Output jack
9
G-LINK jack
10
DIGIT
A
L
AUDIO Output COAXIAL
jack
11
DIGIT
A
L
AUDIO Output OPTICAL
terminal (DV
-HR480S/H,DV-HR450S only)
12
Cooling Fan
The cooling fan operates while the power
to the Recorder is on. It also operates
while in the standby state (when the
ST
ANDBY
indicator is lit red), and while
programmed recording is taking place or
TV listings data is being downloaded.
1
PDC/VPS indicator
2
Disc Remaining
T
ime indicator
1
ANTENNA
OUT
jack
2
ANTENNA
IN jack
3
21-pin Euro-SCAR
T
(LINE 1 (TV))
4
21-pin Euro-SCAR
T
(LINE 2 (DECODER/EXT))
Æ
Ë
|
|
Ë
Æ
"'
Remote Control Unit
42
38
43
39
44
40
45
41
46
1
OPERA
TE
2
OPEN/CLOSE
3
Number buttons
4
TIMER ON/OFF
5
TV/DVD
6
ST
AR
T
MENU
7
HDD
8
REC LIST/DVD
T
O
P
MENU
9
Cursor buttons (
//
/
)
10
EXIT
11
Red (A), Green (B),
Y
ellow (C), Blue (D)
12
REV
13
STILL/P
AUSE
14
ST
OP/LIVE
15
F
.ADV
, DA
Y
–
/+,
SKIP
.
16
REC.
17
REC ST
OP
18
TV CONTROL
buttons
19
CH
/
, P
AGE UP/DOWN
20
DIRECT
21
INFORMA
TION
22
ERASE
23
TIME SHIFT
24
REC MODE
25
GUIDE
26
INPUT
27
DVD
28
ORIGINAL/PLA
Y
LIST/DVD MENU
29
SET/ENTER
30
RETURN
31
PLA
Y
32
FWD
33
SLOW
34
REPLA
Y
35
SKIP
SEARCH
36
CHAPTER MARK
37
REC P
AUSE
38
ANGLE
39
FUNCTION
40
DIRECT
REC
TV
41
RGB OFF
42
AUDIO
43
SUBTITLE
44
DISPLA
Y/BACKLIGHT
45
ON SCREEN
46
T
AMPER PROOF
NOTE
•
To
change between single digit and two-
digit channel numbers, pr
ess the key with
“*
” above (below
7
key). For example, to
enter
“24
”, pr
ess this key and then
“24
”.
Also this key is used to switch between
UHF/VHF and CA
TV in the case of Manual
T
uning.
1
*
2
6
8
10
15
16
12 13 14
17
11
9
7
5
4
3
18
19
22
20
21
23 24
26 27
28
30
33
32
34 35
36 37
25
31
29
'"
\
|
Ë
Æ
'
"
"
|
10
DV-HR400S/H
DV-HR450S
DV-HR480S/H
1
While pressing
down,
slide the battery cover in
the direction of the
arrow
.
2
Load the batteries.
Load the two R-03 size batteries (
“
AAA
”
size, UM/SUM-4) supplied with the
remote control unit. Make sure that the
battery poles
and
are positioned
as indicated.
3
Slide the battery cover
in the direction of the
arrow until it clicks.
Operating range of remote control
NOTE
•
Do not subject the r
emote contr
ol unit to shock, water or excessive humidity
.
•
The r
emote contr
ol unit may not function if the Recor
der
’s r
emote sensor is in dir
ect sunlight or any other str
ong light.
•
Incorr
ect use of batteries may cause them to leak or burst. Read the batter
y war
nings and use the batteries pr
operly
.
•
Do not mix old and new batteries, or mix dif
fer
ent brands.
•
Remove the batteries if you will not use the r
emote contr
ol unit for an extended period of time.
Loading the Batteries
Remote sensor
About 30
About 30
Front 7m
Remote control
unit
11
DV-HR400S/H
DV-HR450S
DV-HR480S/H
5. DISASSEMBLY METHOD
5-1. DISASSEMBLY METHOD
(1) Method for disassembly of top cabinet.
1.Remove 3 pieces of screw
1 and 2 pieces of screw 2.
2.Slide top cabinet backwards for a distance of 10mm then lift
exposed edge of top cabinet and slide upwards.
(2) Method for disassembly of front panel.
1.Push protrude area of a with screw driver etc,in direction shown
to push tray out.
2.Remove tray dec ass'y from tray.(Unhook 4 hooks & remove 2
springs)
3.Remove 2 pieces of screw
3.
4.After removing 8 hooks of front panel, pull panel frontward.
(3) Method for removal of operation and LCD board.
1.Disconnect FFC. harness at 4 places.
2.Remove 2 pieces of screw
4. 1 piece of screw 5
and 1 piece of screw
6.
3.Pull all boards frontward.
(4) Method for removal of main board.
1.Remove wire holder .
2.remove 4 pieces of screw
7.
3.Disconnect FFC, harness at 7 places.
4.Remove main board by lifting upward.
(5) Method for removal of HDD unit.
1.Remove 4 pieces of screw
8.
2.Remove HDD unit (with angle) by lifting it upward.
3.Remove 4 pieces of screw
9.
4.Remove HDD unit.
5.Remove flat cable and power cable.
(6) Method for removal of G-link unit.
1.Remove 1 piece of screw
0 and 1 piece of screw q.
2.Slide G-link unit out of rear panel.
3.Remove 1 piece of screw
w.
4.Remove G-link unit from jack angle.
1
2
1
1
2
a
3
4
5
6
7
8
9
9
10
11
12
12
DV-HR400S/H
DV-HR450S
DV-HR480S/H
(9) Method for removal of UV tuner board, power board and sub-board.
1.Remove UV tuner board by pulling upwards.
2.Disconnect cables of power board and sud-board.
3.Remove 5 pieces of screw
o.
4.Remove power board by lifting upwards.
5.Remove 1 piece of screw
p and 1 piece of screw a.
6.Remove sub-board by lifting it upwards.
(8) Method for removal of rear panel and fan.
1.Disconnect fan cable from sub-board.
2.Remove 2 pieces of screw
t.
3.Remove fan and fan angle.
4.Remove 1 piece of screw
y, 1 piece of screw u, 8 pieces of
screw
i. (8 pieces for DV-HR400S/H, 9 pieces for DV-
HR480S/H,DV-HR450S)
5.Remove 2 hooks of rear panel from chassis.
6.Remove rear panel by puling it away from chassis.
13
13
14
14
15
16
17
18
19
20
21
(7) Method for removal of Writer unit.
1.Remove 4 pieces of screw
e.
2.Remove Writer unit (with angle) by lifting upwards.
3.Remove 4 pieces of screw
r.
4.Disconnect flat cable and power cable.
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