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PDF N2750w-1M Data sheet ( Hoja de datos )
| Número de pieza | N2750w-1M | |
| Descripción | LCD TV Service Manual | |
| Fabricantes | ViewSonic | |
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Hay una vista previa y un enlace de descarga de N2750w-1M (archivo pdf) en la parte inferior de esta página. Total 49 Páginas | ||
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Service Manual
ViewSonic N2750w-1(M)
Model No. VS10576-1M
27” LCD TV
(N2750w-1M_SM Rev. 1a Apr. 2006)
ViewSonic® 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583
1 page  
2. Service Tool & Equipment Required
1. SIGNAL GEN.
2. MULTIMETER
3. OSCILLOSCOPE
4. SCREW DRIVER
5. IRON
6. ABSORBER
7. SOLDER
8. DUMMY LOAD (5Ω/200W)
9. DVD PLAYER
3. Specifications
3.1. PRODUCT SPECIFICATIONS
LCD Panel
27" TFT
Power Management
(OFF MODE)
< 5W
Displayable Resolution
VESA 1366 x 768 max.
Pixel Dimension
0.4365(H)×0.4365(W)mm
LCD Display Color
Viewing Angle
16.7M Color Max. (8bit/color)
CR≧10
Horizontal: -85°+85°
Vertical: -85°+85°
Contrast Ratio
Brightness
1000 : 1 (typical)
550 cd/m2 (typical)
Response Time
8ms (typical ,gray to gray )
Active Display Area
596.259mm×335.232mm
RF Tuner
Input level: 0 ~ +15 dB mV
Rang: NTSC 55.25 to 801.25 MHz, 2-69 channels for Off-Air
and 2-125 Channeis for CATV
Power
Voltage: 100~240 V
Consumption:150 Watts(Max.)
Speaker
10W×2
Compliance
FCC,UL
Temperature
Operating : 0°C~ +40°C
Storage : -20°C~+60°C
ViewSonic Corporation
4
Confidential - Do Not Copy N2750w-1
5 Page 
5. Block Diagram
ANT TV Tuner
Philips FQ1236/F H-3
TV Sound
Processor
Micronas MSP3445/
MSP3425
L+R
Audio Amp
YAMAHA YDA135
L+R
PC Audio In
YPbPr Audio In
AV Audio In
MUX
HEF 4052BT
Audio Out
Earphone Amp
TI TPA6110A2
EARPHONE
SDRAM
1Mx16
M12L16161A
SDRAM
2Mx32x3
K4S643232H
TV
AV
S-video
YCbCr
VGA input
YPbPr
Video Decoder
Trumpion
T0956
W/3D-COM,C.C&V-CHIP
DVI+HDCP interface
SiI169
Video SW
TS5V330/ADG774
CCIR656
ADC
AD9883KST
RGB 24bits
A port
Scaler
w/ de-interlace
trumpion
p.HD (t0932)
B port
LVDS Tx
To Panel
IR Receiver
Keypad Control
I2C Control
MCU
128K
STK6012
EEPROM
24C16
POWER
SUPPLY
To INVERTER +24V
To main board +12V
+12V
DC to DC
+5V
+5V
+3.3V
+2.5V
ViewSonic Corporation
10
Confidential - Do Not Copy N2750w-1
11 Page | ||
| Páginas | Total 49 Páginas | |
| PDF Descargar | [ Datasheet N2750w-1M.PDF ] | |
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