Philips 190CW8FW/93 Service Manual page 37

1 2
PA[0..9]
3 PA[0..9]
PA0 LVA3P
PA1 LVA3M
PA2 LVACKP
PA3 LVACKM
A
PA4 LVA2P
PA5 LVA2M
PA6 LVA1P
PA7 LVA1M
PA8 LVA0P
PA9 LVA0M
PB[0..9]
3 PB[0..9]
PB0
LVB3P
PB1
LVB3M
PB2
LVBCKP
B
PB3 LVBCKM
PB4
LVB2P
PB5 LVB2M
PB6 LVB1P
PB7 LVB1M
PB8 LVB0P
PB9 LVB0M
C
D
R303
4K7 1/16W 5%
PANEL_PWR
3 PANEL_PWR
E
1 2
Scaler Board Diagram(190CW8)-3
3
PANEL_VCC
C302
NC/0R05 1/16W
0.1uF/16V
CMVCC
C301
R301 0.1uF/16V
10K 1/16W 5%
R304
PANEL_VCC
Q302
47K 1/16W 5%
AO3401 FB301
Q301
2N3906S-RTK/PS
120OHM
C303
10uF/16v
3
4 5
CN301
LVB0M RXO0-
30
RXO0+ LVB0P
29
LVB1M RXO1-
28
RXO1+ LVB1P
27
LVB2M RXO2-
26
RXO2+ LVB2P
25
24
LVBCKM
RXOC-
23
RXOC+
LVBCKP
22
RXO3-
LVB3M
21
RXO3+
LVB3P
20
LVA0M RXE0-
19
RXE0+ LVA0P
18
17
LVA1M RXE1-
16
RXE1+ LVA1P
15
14
LVA2M RXE2-
13
RXE2+ LVA2P
12
LVACKM RXEC-
11
RXEC+ LVACKP
10
RXE3-
LVA3M
9
RXE3+ LVA3P
8
7
6
5
4
3
2
1
CONN
R302 R305 R306
NC/0R05 1/16W NC/0R05 1/16W
R308
330 OHM 1/4W
4 5
6 7
CN301 A5
C301 D3
C302 C3
C303 E4
FB301 D4
Q301 D2
Q302 D3
R301 D2
R302 C4
R303 D2
R304 D3
R305 C4
R306 C5
R308 D4
6 7
HUDSON 8 37
8
A
B
C
D
E
8