Prestigio NOBILE 1510 Technical & Service Manual page 120

Prestigio Nobile 1510
8.4 External Monitor No Display-2
There is no display or picture abnormal on CRT monitor, but it is OK for LCD.
P
5
CRT_DDDA
CRT_DDCK
CRT_VSYNC
CRT_HSYNC
U512
North Bridge
Intel 915GM
GMCH
CRT_RED
CRT_GREEN
CRT_BLUE
+3VS
+2.5VS
R15 R10
Q1
2.2K 2.2K
2N7002
G
Q4
2N7002
S
D
8
VCC
2 6
1A 1Y
P
13
5 3
2A 2Y
U2
SN74LVC2G125
C3 C11
R4 R12 R11 C12
75 75 10P 10P 10P
75
+5VS
R8 R9
G L9
4.7K 4.7K
130Z/100M
S
D
L6
130Z/100M
L7
R19
130Z/100M
39
L8
R18
130Z/100M
39
+3VS +3VS
1 1
D2 D1
BAV99 BAV99
L2
130OHM/100M
L11
130OHM/100M
L10
130OHM/100M
C2 C9
10P 10P
119
JO501 JO503
CP1
47P*4
JO504
+3VS
1
D5
BAV99
C10
JO4 JO3
10P
TECHNICAL SERVICE MANUAL
J501
P
12 13
CON_DDDA
15
CON_DDCK
14
CON_VSYNC
13
CON_HSYNC
JO502
1
CON_RED
2
CON_GREEN
3
CON_BLUE
JO2