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PDF LED-42XR11F Data sheet ( Hoja de datos )
| Número de pieza | LED-42XR11F | |
| Descripción | LED-LCD TV SERVICE MANUAL | |
| Fabricantes | Sanyo | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de LED-42XR11F (archivo pdf) en la parte inferior de esta página. Total 30 Páginas | ||
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SERVICE MANUAL
LED-LCD TV
FILE NO.
LED-42XR11F
PRODUCT CODE No.
1 682 351 04: PAL-B/G (Australia)
NTSC(AV)
INPUT
REFERENCE No.:SM0915207
1 page  
Adjustment Instruction
1 Safety Instructions
1.1 Power supply must be cut off when replacing or welding any component or inserting / pulling out
connective lines;
1.2 Anti-electrostatic measures must be carried out during the whole producing processes!
a) Do not touch IC by hands at will;
b) Use anti-electrostatic iron;
c) Welder must wear anti-electrostatic glove;
1.3 Replacing any component with special safety requirement must refer to component list without
changing its specification and model at will.
2 Adjustment Equipments
Multimeter or osciillograph
VG-849
CA-21
USB
DVD (included HDMI 1.4) or equipments with the same functions
3 Adjustment Processes
3.1 Power voltage test
According to the wiring diagram specified by “Product Specification”, connect power board
assembly, data processing assembly, IR/Key board assembly, backlight board assembly correctly,
supply with power, press button to power on the TV set.
Test voltage of socket X601 each pin on the main board. Voltage value and range are listed as
Table 1:
Table 1 Voltage of X601 each pin
X601
Pin1,2
3,4 5,6 7,8
9
10 11
12
13
Voltage
Function
24V±5%
AMP_PWR
0
GND
12
V±5%
+5V
STB
0
GND
≤5.2V
PWR_SW
5
V±5%
Main
5V
5
V±5%
+5V
STB
≤5.2 V
BL_PWM
≤5.2 V
BL_ON
5 Page 
Table 5 Video & audio signal formats of digital HDMI
No. Item
Unit
Parameter
Note
Deep color：RGB 4:4:4（24 bit/pixel，30 bit/pixel，36 bit/pixel）、
1 Video
YUV 4:4:4 （24 bit/pixel，30 bit/pixel，36 bit/pixel）、
对于1080p，deep color只支持到30 bit/pixel。
YUV 4:2:2(16 bit)、YUV 4:2:2(20 bit)、YUV 4:2:2(24 bit)
Audio sample
2 kHz 32、44.1、48
freqence
Audio data
3 Bit 16、20、24
width
5.6 USB port
5.6.1 PVR function
Insert a formatted U disk in which recorded programs have been saved; press key “Record
List” to choose and play one program, check picture, sound and other functions;
5.6.2 Media playing function
Insert a U disk kept files of picture, sound and video, check picture, sound and other
functions;
Supported media formats as below:
Photo：JPEG，BMP，PNG
Video：H.264 ，MPEG-1，MPEG-2，VC-1，FLV
Audio：WMA，MP3，M4A (AAC)
5.7 Music port （depending on different models whether contain the port or not）
Input audio signal to side music port (analog audio input) from audio output equipment, check
audio output.
5.8 Other functions check
a) Check timing on/off, sleeping time off, picture/sound mode, OSD, stereo, digital audio port,
etc,;
b) Check pure digital audio programs (RADIO) ;
c) Check logical channel number (LCN);
d) Check HDMI ARC;
e) Check HDMI CEC;
f) Check OAD for special customer;
6 User Menu Setting before Ex-factory
Enter into Factory Menu and choose “Shipment” to perform presetting before ex-factory;
Main procedures are described as follow:
a) Clear out all programs;
b) Clear out information of VCHIP，parent control, etc.;
c) Default user analog parameter setting;
d) Recover default password;
e) Set Menu Language as English；
f) Set Power mode as Off。
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet LED-42XR11F.PDF ] | |
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