Philips 190CW8FW/93 Service Manual page 42

Lcd colour monitor
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42
HUDSON 8
1
2
A
B
CN401
CMVCC
1
2
CMVCC
3
CMVCC
4
C
BKLT-VBRI
5
BKLT-EN
6
PANEL_IDX
7
PANEL_IDX
8
9
CONN
C405
0.1uF/16V
DGND
2,3,4
D
E
1
2
3
VCC3.3
VCC3.3
R403
R401
10K 1/16W 5%
10K 1/16W 5%
BKLT-EN
R404
BL_CONTROL 3
Q403
4K7 1/16W 5%
2N3904S-RTK/PS
+12V
3
C406
R406
0.1uF/25V
BKLT-VBRI
1K 1/16W 5%
3
Scaler Board Diagram(190SW8)-4
4
5
MVCC
D401
D402
SMAL240
SMAL240
C403
C411
100uF16V
0.1uF/16V
VCC3.3
CMVCC
R405
1K 1/16W 5%
BRIGHTNESS
3
4
5
6
U702
AP1117D18LA
C410
0.1uF/16V
MVCC
U701
FB401
AP1117E33LA
3
2
VIN
VOUT
120OHM
C407
C401
C409
100uF16V
0.1uF/16V
0.1uF/16V
6
7
8
CN401 C1
C401 C7
A
C402 B7
C403 B5
C405 C2
C406 C2
C407 C6
C408 C7
C409 C6
VCC1.8
C410 B7
C411 B4
D401 B4
D402 B5
FB401 C5
C402
Q403 B3
100uF16V
R401 A3
B
R403 A3
R404 B3
R405 C4
R406 C3
U701 C6
U702 A6
C
VCC3.3
C408
100uF16V
D
E
7
8

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