Coby TFTV3225S2, Руководство по обслуживанию

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Service Manual
Sep. 30th, 2010 (Version 1.3) Page 4 / 21
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Specification
—
Electrical Specification
a. Power Consumption: (Include Inverter and LCD Panel)
Operation mode
Power Consumption : 32’’ 150 Watt(Max)
Audio AMP : 9 +/-1 Watt (Reference : Speaker 9W×2)
Power Saving mode (STB) :
≦
1 Watt
b. Power Supply
Input for Main board : +12/5Vdc
Output for LCD Panel :32’’ 12Vdc
c. Environment
Operation Temperature : 0° ~ 45°
Storage Temperature : -20° ~ 70°
Operation Humidity : 0%~80% (non-Condensing)
Storage Humidity : 0%~90%
d. Output Data Type
LDVS mode : 8bit data output.(single LVDS output)
e. Input Refresh Rates :
fH: 30~60KHz, fV: 60~75Hz
—
Power Board Specification
a. AC Input Requirements
Normal Voltage : 100 to 240 Vrms
Voltage Range : 90 to 264 Vrms
b. Frequency
Normal Frequency : 50 to 60 Hz
Frequency Range : 45 to 65 Hz
Pin-CON15 Connection to main board
NO. PIN Connection Function
9,10 +12V For tuner power and amp
6,7 +5V For scaler power and decoder power
4,5,8,11,12 GND +12/5Vdc return
1 ON/OFF Work / standby mode
（
H working, L standby
）
2,3 +5VSB MCU +5V, in standby power
Pin-CON3 for inverter PUB
NO. PIN Connection Function
1,2 GND For tuner power and amp
3 ADJ Adjuct backlight
4 ON/OFF Cut on/off panel backlight
5,6 +12 (out put) For inverter power