
KLXXCSXXQ - TS
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第
8
4.1.1
Power Supply Board/ M/B Voltage confirmation.
4.1.2 The input and output characteristic test of power
4.1.3
Intention of test:
Check input and output to find whether short circuit or not.
4.2
万用表
M/B
序号
1
交流
交流
无短路
2
V24
V24
CON3
无短路
3
V12
V12
CON3
无短路
M/B
1
24V
副
板
XS800
无短路
2
12V
F801
无短路
3
5V
F802
无短路
4
3.3V
N807
无短路
5
3.3V
N804 N808
无短路
6
2.5V
N805
无短路
7
1.8V
N806
无短路
PANEL 12V
L823
无短路
8
PANEL 5V
L830
无短路
9
TUNER 5V
L828
无短路
若
有短路
4.2
checking method:
use Multimeter (VICTOR VC9801) of resistor to check
No/Yes short circuit
Number
Item
Test Point
Standard
Power
Summary of Contents for LTV - 4231
Page 1: ...ELENBERG LTV 3231 LTV 3731 LTV 4231...
Page 14: ...20 8 15 mm 5 mm...
Page 16: ...20 8 15 mm 5 mm...
Page 30: ...KLXXCSXXQ TS 14 3 Device PMC...
Page 31: ...KLXXCSXXQ TS 15 4 Serial EPROM PM25LV040 5 File Load File To Programmer Buffer...
Page 32: ...KLXXCSXXQ TS 16 6 File Formats Binary Unused Bytes FF OK...
Page 33: ...KLXXCSXXQ TS 17 7 Auto Run error IC...
Page 34: ...KLXXCSXXQ TS 18 B EDID 1 ALL 11 Device ATMEL 2 Serial EPROM AT24C02...
Page 35: ...KLXXCSXXQ TS 19 3 File Load File To Programmer Buffer 4 File Formats Binary Unused Bytes FF OK...
Page 36: ...KLXXCSXXQ TS 20 5 Auto Run error IC...
Page 37: ...KLXXCSXXQ TS 21 C HDCP KEY 1 ALL 11 Device ATMEL...
Page 38: ...KLXXCSXXQ TS 22 2 Serial EPROM AT24C04 3 File Load File To Programmer Buffer...
Page 39: ...KLXXCSXXQ TS 23 4 File Formats Binary Unused Bytes FF OK...
Page 40: ...KLXXCSXXQ TS 24 5 Auto Run error IC...
Page 41: ...KLXXCSXXQ TS 25 A 1 2 ISP_Tool V3 7 7 exe Config Connect...
Page 42: ...KLXXCSXXQ TS 26 Read bin Auto Run Checksum Error Run...
Page 43: ...KLXXCSXXQ TS 27 B 1 2 3 HDMI2 4 EDID N603 N601 N603...
Page 44: ...KLXXCSXXQ TS 28 MsEEPROM exe EEPROM 24C02 Setting I2C...
Page 45: ...KLXXCSXXQ TS 29 File Load File to Table EDID...
Page 46: ...KLXXCSXXQ TS 30 Write All...
Page 47: ...KLXXCSXXQ TS 31 EDID Regs Table Read All C 1 2 3 MsEEPROM exe EEPROM 24C04 Setting I2C...
Page 48: ...KLXXCSXXQ TS 32 File Load File to Table HDCP Key...
Page 49: ...KLXXCSXXQ TS 33...
Page 50: ...KLXXCSXXQ TS 34 Write All HDCP Key Regs Table Read All...
Page 51: ...KLXXCSXXQ TS 35 HDCP XS305 HdmiEDID XS610 XS304...
Page 52: ...KLXXCSXXQ TS 36...