Philips 190P7 Service Manual page 26

19" LCD Color Monitor
FB501
120 OHM
FB502
120 OHM
FB503
120 OHM
CN502 C501 C502
0.1uF R506 0.1uF
1 10K (NC)
2
3
4
5
6
7 FB504
8 120 OHM
9 C504 C505
10 0.1uF 0.1uF
11
12
CONN FB506
120 OHM
C509 C510
0.1uF 0.1uF
CONNECTOR FOR
POWER BD 2.0 mm
FB510
120 OHM C531
0.1uF
CN503
10
9
8
7
6
5
4 R514
3 100
2
1
R517
CONN 100
R-ANGLE CONNECTOR FOR
R529
KEY BD 2.0 mm
100
R518
1K
R521
220
R523
220
CN504
1
CN505 2
+12VCC
3
4
1 5
+3.3VCC
2 6
3 7
+12VCC
4 8
5 9
6 10 C526 C528
0.1uF 0.1uF
CONN (NC)
CONN
CONNECTOR FOR USB HUB &
AUDIO BD 2.0 mm
R501
BRIGHTNESS 3,4
47
R502
BL_CONTROL 3
47
R504
PANEL_IDX 3
47
R507
0 (NC)
+12VCC
+
3 PANEL_PWR
C506
47UF/50V
+5V
+
C511
220UF/25V
MCU_VDD
R530 SMART_BRI SMART_BRI
SMART_BRI
47
+
R531 C532 C530
2.2K 22uF/16V 0.001uF
AUTO
AUTO 3
C512
0.001uF
KEY
KEY 3
C513
0.001uF
OSD
OSD 3
C529
0.001uF
K_PWR
K_PWR 3
C514
0.001uF
MCU_VDD
Q503 1 R520
LED_R
C519 BC857 10K
0.001uF
MCU_VDD
Q504 1 R522
LED_G
C520 BC857 10K
0.001uF
R524
VOLUME 3
100 (NC)
C521
0.001uF (NC)
R526
AUDIO_STANDBY 3
100 (NC)
C522
0.001uF (NC)
+12VCC +5V
R505 R503
0 0 (NC)
Q501
4 5
G S
R508 3 6
D D
47K 2 7
D D
1 8
D D
R509
SI5441DC
100K
FB505
2 Q502 C503
MUN2211J 0.01uF (NC)
120 OHM
R510 +
10K
MCU_VDD
3
AUTO R513
10K
KEY R515
10K
K_PWR R516
10K
OSD R527
10K
SMART_BRI R528
10K
+5V
3
3
+5V
26
3,4 TXO0-
3,4 TXO0+
R505 R506
3,4 TXO1-
3,4 TXO1+
LPL* Yes NC
3,4 TXO2-
3,4 TXO2+
AUO NC Yes
3,4 TXOC-
3,4 TXOC+
* LPL as Default Panel
3,4 TXO3-
3,4 TXO3+
3,4 TXE0-
3,4 TXE0+
3,4 TXE1-
3,4 TXE1+
3,4 TXE2-
3,4 TXE2+
PANEL_VCC
3,4 TXEC-
3,4 TXEC+
3,4 TXE3-
3,4 TXE3+
C507 C508
10UF/50V 0.1uF
PANEL_VCC
R511
NC
R519
+1.8VCC
0 (NC)
U501
D501 AIC1187-18PY
1 3
VIN VOUT
S1D
+ +
C515 C516 C517
0.1uF 10UF/50V 0.1uF
R525
+3.3VCC
0 (NC)
U502
D502 AIC1187-33PY
1 3
VIN VOUT
S1D
+ +
C523 C524 C527
0.1uF 10UF/50V 0.1uF
Title
190P7 Schematic
Size Document Number
A3 CONNECTOR
Date: Sunday, January 08, 2006
190P7
CN501
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R512
NC
FB507
CVDD18
120 OHM
C518
100UF/25V
FB508
ADC_VAA
120 OHM
FB509
DVDD
120 OHM
C525
100UF/25V
Rev
1
Sheet 5 of 5