Sharp HT-DV50H (serv.man4) Service Manual ▷ View online
HT-DV50H
SERVICE MANUAL
No. SY758HTDV50HH
Parts marked with "
" are important for maintaining the safety of the set. Be sure to replace these parts with specified
ones for maintaining the safety and performance of the set.
HT-DV50H
MODEL
HT-DV50H DVD Cinema consisting of HT-DV50H
(main unit), CP-DV50H (front speaker) and
CP-SW40H (subwoofer system).
(main unit), CP-DV50H (front speaker) and
CP-SW40H (subwoofer system).
l
Note for users in U.K.
Recording and playback of any material may require consent
which SHARP is unable to give. Please refer particularly to the
provisions of Copyright Act 1956, the Performers Protection Acts
1963 and 1972 and subsequent statutory enactments and
orders.
which SHARP is unable to give. Please refer particularly to the
provisions of Copyright Act 1956, the Performers Protection Acts
1963 and 1972 and subsequent statutory enactments and
orders.
• In the interests of user-safety (Required by safety regulations in
some countries) the set should be restored to its original
condition and only parts identical to those specified be used.
SHARP CORPORATION
[ For Europe, U.K. ]
This Service Manual is for HT-DV50H, which is minor modification model of the HT-DV30H. This Service Manual, therefore ,
describes only the changed points from the Service Manual. Please refer to the HT-DV30H Service Manual
(SX754HTDV30HH) together with this Service Manual.
(SX754HTDV30HH) together with this Service Manual.
Important Service Notes (For U.K. Only)
Before returning the unit to the customer after completion of a repair or adjustment it is necessary for the following withstand voltage test to be
applied to ensure the unit is safe for the customer to use.
applied to ensure the unit is safe for the customer to use.
Setting of Withstanding Voltage Tester and set.
Set name
set value
Withstanding Voltage Tester
Test voltage
Test voltage
4,240 VPEAK
3,000 VRMS
3,000 VRMS
Set time
6 secs
Set current (Cutoff current)
4 mA
Unit
Judgment
OK: The “GOOD” lamp lights.
NG: The “NG” lamp lights and the buzzer sounds.
Judgment
OK: The “GOOD” lamp lights.
NG: The “NG” lamp lights and the buzzer sounds.
PROBE
AC
OUT
UNIT
SHORT-CIRCUIT
AC POWER
SUPPLY CORD
AC POWER
SUPPLY CORD
CONNECT THE PROBE
TO GND OF CHASSIS
SCREW
TO GND OF CHASSIS
SCREW
WITHSTANDING
VOLTAGE TESTER
HT-DV50H
2
Specifications
HT-DV50H For Europe
Main Unit
HT-DV50H For U.K.
Main Unit
(*) This power consumption value is obtained when the
demonstration mode is cancelled in the power stand-by mode.
demonstration mode is cancelled in the power stand-by mode.
Power source
AC 220 - 240 V ~ 50 Hz
Power
consumption
consumption
Power on: 82 W
Power stand-by: 0.6 W (*)
Power stand-by: 0.6 W (*)
Output power
PMPO: 500 W
Front Speaker:
MPO: 150 W (75 W + 75 W) (DIN 45 324)
RMS: 150 W (75 W + 75 W) (DIN 45 324)
RMS: 90 W (45 W + 45 W) (DIN 45 500)
Subwoofer:
MPO: 100 W (DIN 45 324)
RMS: 100 W (DIN 45 324)
RMS: 55 W (DIN 45 500)
Front Speaker:
MPO: 150 W (75 W + 75 W) (DIN 45 324)
RMS: 150 W (75 W + 75 W) (DIN 45 324)
RMS: 90 W (45 W + 45 W) (DIN 45 500)
Subwoofer:
MPO: 100 W (DIN 45 324)
RMS: 100 W (DIN 45 324)
RMS: 55 W (DIN 45 500)
Video output
terminals
terminals
SCART output: SCART terminal x 1
Video output: RCA type x 1
S-video output: S-terminal x 1
Component video output: (Y/P
Video output: RCA type x 1
S-video output: S-terminal x 1
Component video output: (Y/P
B
/P
R
) x 1
HDMI output : HDMI x 1
Support 480p/570p/1080i output formats.
Support 480p/570p/1080i output formats.
Audio input
terminals
terminals
Optical digital input (DIGITAL 1): Square type x 1
Optical digital input (DIGITAL 2): Square type x 1
Analogue input : 500 mV/47k ohms
Optical digital input (DIGITAL 2): Square type x 1
Analogue input : 500 mV/47k ohms
Audio output
terminals
terminals
Speakers: 4 ohms
Subwoofer: 12 ohms
Headphones: 16 - 50 ohms
(recommended: 32 ohms)
Subwoofer: 12 ohms
Headphones: 16 - 50 ohms
(recommended: 32 ohms)
Dimensions
Width: 300 mm (11-13/16")
Height: 106 mm (4-1/8")
Depth: 300 mm (11-13/16")
Height: 106 mm (4-1/8")
Depth: 300 mm (11-13/16")
Weight
3.8 kg (8.4 lbs.)
(*) This power consumption value is obtained when the
demonstration mode is cancelled in the power stand-by mode.
Power source
AC 220 - 240 V ~ 50 Hz
Power
consumption
consumption
Power on: 82 W
Power stand-by: 0.6 W (*)
Power stand-by: 0.6 W (*)
Output power
Speaker:
RMS: 150 W (75 W + 75 W) (10% T.H.D.)
RMS: 90 W (45 W + 45 W) (0.9% T.H.D.)
Subwoofer:
RMS: 100 W (10% T.H.D.)
RMS: 55 W (0.9% T.H.D.)
RMS: 150 W (75 W + 75 W) (10% T.H.D.)
RMS: 90 W (45 W + 45 W) (0.9% T.H.D.)
Subwoofer:
RMS: 100 W (10% T.H.D.)
RMS: 55 W (0.9% T.H.D.)
Video output
terminals
terminals
SCART output: SCART terminal x 1
Video output: RCA type x 1
S-video output: S-terminal x 1
Component video output: (Y/P
Video output: RCA type x 1
S-video output: S-terminal x 1
Component video output: (Y/P
B
/P
R
) x 1
HDMI output : HDMI x 1
Support 480p/570p/1080i output formats.
Support 480p/570p/1080i output formats.
Audio input
terminals
terminals
Optical digital input (DIGITAL 1): Square type x 1
Optical digital input (DIGITAL 2): Square type x 1
Analogue input : 500 mV/47 k ohms
Optical digital input (DIGITAL 2): Square type x 1
Analogue input : 500 mV/47 k ohms
Audio output
terminals
terminals
Speakers: 4 ohms
Subwoofer: 12 ohms
Headphones: 16 - 50 ohms
(recommended: 32 ohms)
Subwoofer: 12 ohms
Headphones: 16 - 50 ohms
(recommended: 32 ohms)
Dimensions
Width: 300 mm (11-13/16")
Height: 106 mm (4-1/8")
Depth: 300 mm (11-13/16")
Height: 106 mm (4-1/8")
Depth: 300 mm (11-13/16")
Weight
3.8 kg (8.4 lbs.)
Tuner
Frequency
range
range
FM: 87.5 - 108 MHz
Other
Maximum station can be stored is 30 preset.
USB
USB host
interface
interface
Complies with USB 1.1/2.0 (Full Speed)
Mass Storage Class.
Support Bulk only and CBI protocol.
Support file
MPEG 1 Layer 3
MPEG 2 Layer 3
WMA (Non DRM)
MPEG 2 Layer 3
WMA (Non DRM)
Bitrate support
MP3 (32 - 320 kbps)
WMA (64 - 160 kbps)
WMA (64 - 160 kbps)
Other
Maximum total number of MP3/WMA files is
65 535.
Maximum total number of folders is 512
INCLUSIVE of root directory. (Folders which
have non playable files also counted.)
have non playable files also counted.)
The ID3TAG information supported are
TITLE, ARTIST and ALBUM only.
Support ID3TAG version 1 and version 2.
File system
support
support
Support USB devices with Microsoft
Windows/DOS/FAT 12/FAT 16/FAT 32.
2 kbyte block length for sector.
DVD player
CP-DV50H Speaker
Subwoofer
Signal system
PAL/NTSC colour
Supported disc
types
types
DVD (with the same region number at the
back of the unit), audio CD, CD-R, CD-RW,
JPEG, DivX (version 3 ~ 6)
back of the unit), audio CD, CD-R, CD-RW,
JPEG, DivX (version 3 ~ 6)
Video signal
Horizontal resolution: 500 lines
S/N ratio: 70 dB
S/N ratio: 70 dB
Audio signal
Frequency
characteristics
characteristics
Linear PCM DVD:
20 Hz to 20 kHz
(sampling rate: 48 kHz)
20 Hz to 20 kHz
(sampling rate: 96 kHz)
CD: 20 Hz to 20 kHz
20 Hz to 20 kHz
(sampling rate: 48 kHz)
20 Hz to 20 kHz
(sampling rate: 96 kHz)
CD: 20 Hz to 20 kHz
S/N radio
CD: 94 dB (1 kHz)
Dynamic range
Linear PCM DVD: 95 dB
CD: 94 dB
CD: 94 dB
Total harmonic
distortion ratio
distortion ratio
0.01% maximum
Type
2-way type speaker system
2.5 cm (1") tweeter
6.5 cm (2-1/2") woofer (x 3)
2.5 cm (1") tweeter
6.5 cm (2-1/2") woofer (x 3)
Maximum input
power
power
150 W
Rated input power
75 W
Impedance
4 ohms
Dimensions
Width: 100 mm (3-15/16")
Height: 1243 mm (48-15/16")
Depth: 114 mm (4-1/2")
Height: 1243 mm (48-15/16")
Depth: 114 mm (4-1/2")
Weight
7.1 kg (15.65 lbs.)/each
Type
Subwoofer system
20 cm (8 ") subwoofer
20 cm (8 ") subwoofer
Maximum input
power
power
200 W
Rated input power
100 W
Impedance
12 ohms
Dimensions
Width: 220 mm (8-11/16")
Height: 354 mm (13-15/16")
Depth: 438 mm (17-1/4")
Height: 354 mm (13-15/16")
Depth: 438 mm (17-1/4")
Weight
7.6 kg (16.7 lbs.)
HT-DV50H
3
Rear panel
1. HDMI Socket
2. FM 75 Ohms Aerial Socket
3. Subwoofer Terminals
4. Auxiliary Input Sockets
5. Front Speaker Terminals
6. Cooling Fan
7. Optical Digital Input 1 Socket
8. Optical Digital Input 2 Socket
9. Video Output Socket
10. S-Video Output Socket
11. Component Video Out Sockets
12. SCART Output Socket (Audio + Video)
13. AC Power Lead
2. FM 75 Ohms Aerial Socket
3. Subwoofer Terminals
4. Auxiliary Input Sockets
5. Front Speaker Terminals
6. Cooling Fan
7. Optical Digital Input 1 Socket
8. Optical Digital Input 2 Socket
9. Video Output Socket
10. S-Video Output Socket
11. Component Video Out Sockets
12. SCART Output Socket (Audio + Video)
13. AC Power Lead
1. Tweeter
2. Woofers
3. Bass Reflex Duct
4. Speaker Terminals
2. Woofers
3. Bass Reflex Duct
4. Speaker Terminals
Subwoofer (CP-SW40H)
1. Subwoofer
2. Bass Reflex Duct
3. Speaker Terminals
2. Bass Reflex Duct
3. Speaker Terminals
Subwoofer grilles are not removable.
Speaker system (CP-DV50H)
Names Of Parts
1
2
3
4
2
3
4
9
10
11
11
12
13
5
8
7
6
4
1
2
3
2
1
3
HT-DV50H
4
REF. NO.
PARTS NO.
PARTS NO.
DESCRIPTION
CODE
HT-DV30H
HT-DV50H
DIFFERENCE BETWEEN HT-DV30H AND HT-DV50H
[1] INTEGRATED CIRCUITS
iC402
NiL
VHiTDA8920B-1
Power Amplifier iC, TDA8920B
BA
iCM4
VHiAZ4558CME1
NiL
Pre Amplifier, AZ4558
AD
iCM12
NiL
VHiAZ4558CME1
Pre Amplifier, AZ4558
AD
[2] TRANSISTORS
Q1
VS2SC3928AR-1
NiL
NPN,SC3928AR [Use for S/No 71100020 ~ 71200719 only]
AB
Q2
VS2SC3928AR-1
NiL
NPN,SC3928AR [Use for S/No 71100020 ~ 71200719 only]
AB
Q3
VSKTA1273Y/-1
NiL
Silicon,PNP,KTA1273 Y [Use in MINUS FEEDBACK PWB-D &
Use for S/No 71100020 ~ 71200719 only]
Use for S/No 71100020 ~ 71200719 only]
AE
Q3
VSKTA1504GR-1
VSKTA1504GR-1
Silicon,PNP,KTA1504 GR
AB
Q401
NiL
VSKTA1504GR-1
Silicon,PNP,KTA1504 GR
AB
Q402
NiL
VSKTA1504GR-1
Silicon,PNP,KTA1504 GR
AB
Q403
NiL
VSKRC107S//-1
Digital,NPN,KRC107 S
AB
Q404
NiL
VSKRC107S//-1
Digital,NPN,KRC107 S
AB
Q406
NiL
VSKRC104S//-1
Digital,NPN,KRC104 S
AC
Q407
NiL
VSKRC104S//-1
Digital,NPN,KRC104 S
AC
Q909
VSKTA1273Y/-1
NiL
Silicon,PNP,KTA1273 Y [Use from S/No 80100720 onwards]
AE
Q910
VS2SC3928AR-1
NiL
NPN,SC3928AR [Use from S/No 80100720 onwards]
AB
Q911
VS2SC3928AR-1
NiL
NPN,SC3928AR [Use from S/No 80100720 onwards]
AB
QM7
VSKTC3875GR-1-
NiL
Silicon,NPN,KTC3875 GR
AB
QM17
NiL
VSKTC2875B/-1
Silicon,NPN,KTC2875 B
AC
QM23
NiL
VSKTC2875B/-1
Silicon,NPN,KTC2875 B
AC
[3] DIODES
D402
NiL
VHDKDS226//-1
Silicon,KDS226
AB
D403
NiL
VHDMA111G++-1
Silicon,MA111
AB
D404
NiL
VHDMA111G++-1
Silicon,MA111
AB
D405
NiL
VHDMA111G++-1
Silicon,MA111
AB
D406
NiL
VHDMA111G++-1
Silicon,MA111
AB
D451
NiL
VHDMA111G++-1
Silicon,MA111
AB
DM28
NiL
VHDMA111G++-1
Silicon,MA111
AB
DM29
NiL
VHDMA111G++-1
Silicon,MA111
AB
DM101
NiL
VHDMA111G++-1
Silicon,MA111
AB
DM102
NiL
VHDMA111G++-1
Silicon,MA111
AB
DZ401
NiL
RH-EX1394CEZZ
Zener
AC
DZ957
RH-EX1068CEZZ
NiL
Zener,15V [Use from S/No 80100720 onwards]
AB
DZ958
RH-EXA566WJZZ
NiL
Zener,22V [Use from S/No 80100720 onwards]
ZD1
RH-EX1068CEZZ
NiL
Zener,15V [Use for S/No 71100020 ~ 71200719 only]
AB
ZD2
RH-EXA566WJZZ
NiL
Zener,22V [Use for S/No 71100020 ~ 71200719 only]
[5] COILS
L401
NiL
RCILZ2130SCT5
Coil
AC
L402
NiL
RCILZ2130SCT5
Coil
AC
L405
NiL
RCILZA024AWZZ
Coil, 22 µH
AK
LF401
NiL
RCILZ0055AWZZ
Coil
AH
LF402
NiL
RCILZ0049AWZZ
Coil
AH
LM14
VPBNN4R7K0000
NiL
Coil, 4.7 µH Peaking
AC
RF7
RCORF0018AWZZ
RCORFA015AWZZ
Ferrite Ring Core
AD
RF8
NiL
RCORF0018AWZZ
Cyclinder Core
AG
[7] CAPACITORS
C1
VCKYCY1HB102K
NiL
0.001 µ F,50V [Use in MINUS FEEDBACK PWB-D &
Use for S/No 71100020 ~ 71200719 only]
Use for S/No 71100020 ~ 71200719 only]
AA
C1
VCEAEA1CW107M
VCEAEA1CW107M
100 µ F,16V,Electrolytic
AC
C401
NiL
VCFYFA1JA104J
0.1 µ F,63V,Mylar
AC
C402
NiL
VCEAZA1HW476M
47 µ F,50V,Electrolytic
AB
C403
NiL
VCEAZA1HW477M
470 µ F,50V,Electrolytic
AD
C404
NiL
VCEAZA1AW107M
100 µ F,10V,Electrolytic
AB
C405
NiL
VCEAZA1HW476M
47 µ F,50V,Electrolytic
AB
C406
NiL
VCEAZA1HW477M
470 µ F,50V,Electrolytic
AD
C407
NiL
VCEAZA1JW476M
47 µ F,63V,Electrolytic
AC
C409
NiL
VCKYCY1HF104Z
0.1 µ F,50V
AB
C410
NiL
VCCCCY1HH471J
470 pF (CH),50V
AA
C411
NiL
VCCCCY1HH471J
470 pF (CH),50V
AA
C412
NiL
VCKYCY1HF104Z
0.1 µ F,50V
AB
C413
NiL
VCKYCY1HF104Z
0.1 µ F,50V
AB
C415
NiL
VCKYCY1HF104Z
0.1 µ F,50V
AB
C417
NiL
VCKYCY1HB102K
0.001 µ F,50V
AA
C418
NiL
VCEAZA1HW475M
4.7 µ F,50V,Electrolytic
AB
C419
NiL
VCCCCY1HH221J
220 pF (CH),50V
AA
C420
NiL
VCEAZA1HW475M
4.7 µ F,50V,Electrolytic
AB
