Troubleshooting Table; Specifi Cations - Hitachi 22LD5550U User Manual

Troubleshooting table

Please check the following list before requesting service.
Symptom
No picture, no sound
No reception
The TV switches off with
missing antenna input signal
In menu, the TUNING
option cannot be selected.
Wrong Colours
While viewing a DVB (digital)
channel, there is sound but
no picture.
Blocky image or image stops
intermittently.
Some digital channels cannot
be viewed.
"Database empty" message
appears on the screen.
• The LCD panel is a very high technology product, giving you fi ne picture details. Occasionally, a few nonactive
pixels may appear on the screen as a fi xed point of blue, green or red. Please note that this does not affect the
performance of your product.
Specifi cations
System
Video Colour System
Preset channels:
Frequency Range
Power Supply
Power Consumption: Operation:
Stand by:
LCD
HDMI input
Output Power
Surrounding temperature
Operating Humidity
Dimensions
Weight (w/o Accessories)
Accessories
Weight and dimensions are approximate. Because we continually strive to improve our products we may change
specifi cations and designs without prior notice.
Possible solution
Switch on the set.
Check that the mains power outlet is properly connected.
Select appropriate input mode.
Unplug unit for 1 minute, then plug it back in.
Have you tuned in the TV stations?
Press 1 on the remote control.
Connect the antenna.
Make sure the set is ON and not in Standby mode
This is normal.
15 minutes after the antenna signal has disappeared, the set will
change to standby mode.
The unit is set to AV mode. Press 1 on the remote control.
Colour and Brightness errors can occur when the viewing angle
/ ambient air temperature (see technical specifi cations) are
exceeded.
Some channel offers audio content only. It is normal.
Check all antenna connections.
Move the antenna away from areas of possible interference.
Try using an antenna booster.
Contact the service provider to subscribe.
Check all antenna connections and try auto tuning again.
19LD5550U
Analogue:
Digital:
PAL/SECAM/NTSC 3.58/NTSC 4.43/PAL 60
Analogue channels (99) + Digital channels (Carrier 200/Service1000)
Analogue: IreE2~E4, X~Z+2, S1~S10, E5~E12, S11~S41, E21~E69
Digital: E5~E12, ItaD~H2, Fra1~6, Rus6~12, E21~E69
AC 220-240V, 50Hz
approx. 35W at AC230V, 50Hz
approx. 0.8W at AC230V, 50Hz
18.5" TYPE (47.0 cm visible)
TFT low-glass Active Matrix Colour LCD, 1366 x 768 Pixel
HDMI compliant (type A connector)
HDCP compliant
Suggested scan rates:
HDMI Audio: 2-channel PCM, 32/44.1/48 kHz sampling frequency
16/20/24 bits per sample
approx. 1.5W (MAX) x 2
Operation: 5°C ~ 40°C/Storage: –20°C ~ 60°C
Less than 80%RH
47.2(W) x 36.3(H) x 17.4(D) cm
approx. 4.0 kg
2 batteries (AA/R6/UM-3)/Remote control unit/AC cord/Stand/2 screws for stand
22LD5550U
PAL UK, IR, CCIR, FRENCH System, B/G, D/K, I/I, L
DVB-T (OFDM 2k/8k 16QAM/64QAM)
approx. 48W at AC230V, 50Hz
21.6" TYPE (54.8 cm visible)
PAL: 576i/576p/720p/1080i
NTSC: 480i/480p/720p/1080i
53.7(W) x 39.8(H) x 17.4(D) cm
approx. 4.5 kg
Page
7
11
10
11
13
12
10
18
29