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CONFIDENTIAL – DO NOT COPY
Page 9-
7
File No. SG-0219
2
Check component 1
(Pb signal)
Î
C259
Is there sync?
No
Is picture on screen?
No
Trace componect 1 from
Input To U13 circuit
Check R196,R198
Use GProbe connect
from main to PC.
Does scaler detect the signal?
Yes
No
U13 fail
BLOCK 1
PDP DISPLAY NOTHING(Analog HD1 without Pb signal)
Check component 1
(Pr signal)
Î
C264
Is there sync?
No
Is picture on screen?
No
Trace componect 1 from
Input To U13 circuit
Check R204,R201
Use GProbe connect
from main to PC.
Does scaler detect the signal?
Yes
No
U13 fail
BLOCK 1
PDP DISPLAY NOTHING(Analog HD1 without Pr signal)
Check component 1
(Y signal) =>C255
Is there sync?
No
Is picture on screen?
No
Trace componect 1 from
Input To U10 circuit
Check R193,R191
Use GProbe connect
from main to PC.
Does scaler detect the signal?
Yes
No
U10 fail
BLOCK 1
PDP DISPLAY NOTHING(Analog HD1 on PIP mode without Y signal)
Содержание VP50HDTV10A
Страница 55: ...CONFIDENTIAL DO NOT COPY Page 8 2 File No SG 0219 3 PDP_ 5Vsb CN3 4 4 FLI8125 U10 3 3V_I O_HUD...
Страница 56: ...CONFIDENTIAL DO NOT COPY Page 8 3 File No SG 0219 3 3V_ADC_HUD 1 8V_ADC_HUD...
Страница 57: ...CONFIDENTIAL DO NOT COPY Page 8 4 File No SG 0219 5 FLI8532 U13 3 3V_I O 1 8V_ADC...
Страница 58: ...CONFIDENTIAL DO NOT COPY Page 8 5 File No SG 0219 2 5V_DDR 1 8V_CORE...
Страница 59: ...CONFIDENTIAL DO NOT COPY Page 8 6 File No SG 0219 6 NT5DS16M16CS 5T U16 U17 7 Am29LV320DT90 ED XU1...
Страница 60: ...CONFIDENTIAL DO NOT COPY Page 8 7 File No SG 0219 8 LM2660 5V_N of the U29...
Страница 63: ...CONFIDENTIAL DO NOT COPY Page 8 10 File No SG 0219 4 MSP4450G crystal clock pin 55 of the U32...
Страница 66: ...CONFIDENTIAL DO NOT COPY Page 8 13 File No SG 0219 V sync...
Страница 67: ...CONFIDENTIAL DO NOT COPY Page 8 14 File No SG 0219 2 SiI9011CLU U35 and U42 CLK BHS sync...
Страница 68: ...CONFIDENTIAL DO NOT COPY Page 8 15 File No SG 0219 BVS sync...
Страница 69: ...CONFIDENTIAL DO NOT COPY Page 8 16 File No SG 0219...
Страница 70: ...CONFIDENTIAL DO NOT COPY Page 8 17 File No SG 0219 ATSC Board 1 Voltage Measurement 1 12V 12V C4 2 5V 5V C239...
Страница 71: ...CONFIDENTIAL DO NOT COPY Page 8 18 File No SG 0219 3 3 3V DV33 C11 4 2 5V DV25 C185...
Страница 72: ...CONFIDENTIAL DO NOT COPY Page 8 19 File No SG 0219 5 1 8V DV18 C64 6 1 25V 1V25_DDR C148...
Страница 73: ...CONFIDENTIAL DO NOT COPY Page 8 20 File No SG 0219 7 1 2V DV12 C26...
Страница 78: ...CONFIDENTIAL DO NOT COPY Page 9 3 File No SG 0219 DISPLAY BOARD IR BOARD...
Страница 79: ...CONFIDENTIAL DO NOT COPY Page 9 4 File No SG 0219 ATSC BOARD...
Страница 97: ...CONFIDENTIAL DO NOT COPY Page 9 22 File No SG 0219 TROUBLE OF THE DTV...
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