CONFIDENTIAL – DO NOT COPY
Page10-
19
File No. SG-0199
15
Block 2
HDMI’s chip
communicate with
SM5964,is ok?
No
Check U38’s power
Î
Pin 44,35
Check Y3
Î
11.0592MHz
Yes
No
Check U38’s UART
TxD
Î
pin 13
RxD
Î
pin 11
Check U20
Î
pin 16
Î
+5V
Pin 10
Î
output select=high
No
U20 fail
start
Check U2’s +5V_SW
Î
pin 7,8
No
Yes
Check R143,R144
Yes
No
U13 fail
Содержание Gallevia GV46LHDTV10A
Страница 53: ...CONFIDENTIAL DO NOT COPY Page 9 2 File No SG 0199 3 PDP_ 5Vsb CN3 4 4 FLI8125 U10 3 3V_I O_HUD...
Страница 54: ...CONFIDENTIAL DO NOT COPY Page 9 3 File No SG 0199 3 3V_ADC_HUD 1 8V_ADC_HUD...
Страница 55: ...CONFIDENTIAL DO NOT COPY Page 9 4 File No SG 0199 5 FLI8532 U13 3 3V_I O 1 8V_ADC...
Страница 56: ...CONFIDENTIAL DO NOT COPY Page 9 5 File No SG 0199 2 5V_DDR 1 8V_CORE...
Страница 57: ...CONFIDENTIAL DO NOT COPY Page 9 6 File No SG 0199 6 NT5DS16M16CS 5T U16 U17 7 Am29LV320DT90 ED XU1...
Страница 58: ...CONFIDENTIAL DO NOT COPY Page 9 7 File No SG 0199 8 LM2660 5V_N of the U29...
Страница 61: ...CONFIDENTIAL DO NOT COPY Page 9 10 File No SG 0199 4 MSP4450G crystal clock pin 55 of the U32...
Страница 64: ...CONFIDENTIAL DO NOT COPY Page 9 13 File No SG 0199 V sync...
Страница 65: ...CONFIDENTIAL DO NOT COPY Page 9 14 File No SG 0199 2 SiI9011CLU U35 and U42 CLK BHS sync...
Страница 66: ...CONFIDENTIAL DO NOT COPY Page 9 15 File No SG 0199 BVS sync...
Страница 67: ...CONFIDENTIAL DO NOT COPY Page 9 16 File No SG 0199...
Страница 68: ...CONFIDENTIAL DO NOT COPY Page 9 17 File No SG 0199 ATSC Board 1 Voltage Measurement 1 12V 12V C4 2 5V 5V C239...
Страница 69: ...CONFIDENTIAL DO NOT COPY Page 9 18 File No SG 0199 3 3 3V DV33 C11 4 2 5V DV25 C185...
Страница 70: ...CONFIDENTIAL DO NOT COPY Page 9 19 File No SG 0199 5 1 8V DV18 C64 6 1 25V 1V25_DDR C148...
Страница 71: ...CONFIDENTIAL DO NOT COPY Page 9 20 File No SG 0199 7 1 2V DV12 C26...
Страница 76: ...CONFIDENTIAL DO NOT COPY Page10 3 File No SG 0199 DISPLAY BOARD IR BOARD...
Страница 77: ...CONFIDENTIAL DO NOT COPY Page10 4 File No SG 0199 ATSC BOARD AUDIO BOARD...
Страница 95: ...CONFIDENTIAL DO NOT COPY Page10 22 File No SG 0199 TROUBLE OF THE DTV...