Philips 190P7 Service Manual page 24

19" LCD Color Monitor
112 120
ADC_VAA
C301 C302 C303
10uF 0.1uF 0.1uF
15 82
DVDD
C304 C305 C306
10uF 0.1uF 0.1uF
FB301
+3.3VCC
99 108
A_AVCC
120 OHM
C309 C310 C307
10uF 0.1uF 0.1uF
FB302
110
A_PVCC
120 OHM
C308
0.1uF
14 89
CVDD18
C311 C312 C313
10uF 0.1uF 0.1uF
+3.3VCC
C317
0.1uF R306 R307 R308
10K 4.7K 4.7K
U302
1 8
NC VCC
2 7
NC WC
3 6
NC SCL
4 5 R311
VSS SDA
100
M24C16-WBN6P (NC)
R312
100
DIP TYPE
R313
NC
U303
1 8
NC VCC
2 7
NC WC
3 6
NC SCL
4 5
VSS SDA
M24C16
SMT TYPE
MCU_VDD
CN301 CN302
1 R328 1
2 100 (NC) TX 2
3 RX 3
4 R329
100 (NC)
CONN (NC)
CONN (NC)
TO RS232 TO DEBUG
1 A_RX2+
1 A_RX2-
1 A_RX1+
A_AVCC
1 A_RX1-
103
1 A_RX0+
RX0+
104
1 A_RX0- RX0-
105
AGND
106
1 A_RXC+
RXC+
107
1 A_RXC- RXC-
108
A_AVCC
AVCC
R303 109
A_AVCC REXT
390
110
A_PVCC PVCC
111
PGND
112
ADC_VAA ADC_VAA
113
1 A_BIN BIN1+
114
1 A_GNDB
BIN1-
115
1 A_SOG SOGI1
116
1 A_GIN GIN1+
117
1 A_GNDG
GIN1-
118
1 A_RIN RIN1+
119
1 A_GNDR RIN1-
120
ADC_VAA
121
ADC_GNDA
122
BIN0+
123
BIN0-
124
SOGI0
125
GIN0+
126
GIN0-
127
RIN0+
128
RIN0-
24C16_WP
IICSCL
IICSDA
1 A_HS
R315
100
1 A_VS
R316
100
C319 C320
NC NC
IICSCL
IICSDA
VSO_A
HSO_A
IICSCL
IICSDA
RSTN_A
IRQN_A
DVDD
CVDD18
DVDD
CVDD18
C321
R318
22 22pF R320
1M
C322 OSC 4
X301
12MHz
0.1uF +3.3VCC
C325 C323 C324
R327 22pF 22pF
4.7K
10uF
BRIGHTNESS 4,5
C326
470UF/16V
FB304
1000 OHM
+1.8VCC
24
U301
NT68663MEFG-128
MCU_VDD
64
TCLK2M
63 R305
TCLK2P
100 (NC)
62
T7M
61
T7P
60 R301 IICSDA
P35/T1
100
59 R302 IICSCL
P34/T0
100
58
PB3/ADC3/INTE1
57 IRQN_A
PB2/ADC2/INTE0
56 TX
P31/TXD
55 HSO_A
PD6
54 RX
P30/RXD
R334
53 R304 4.7K
MCU_VDD
RSTB
100
52
PA7/PWM9*
51
PA6/PWM8*
50
PA5/PWM7*
49
PA4/PWM6*
48
PA3/PWM5
47
HSO_B 4
PA2/PWM4
46
PA1/PWM3 VSO_B 4
45
PA0/PWM2 K_PWR 5
MCU_VDD
44 VSO_A
PD0
43
MCU_VCC
42 +
PC0*
C315 C316
41 0.1uF 10UF/50V
PC1*
MCU_VDD
40
PC2
39
PC3/PWM0
R309 R310
4.7K 4.7K
LED_R 5
R314
10K
LED_G 5
C318
0.1uF
AUTO 5
OSD 5
PANEL_PWR 5
B_CABLE 2
A_CABLE 1
R317
B_SDA 2
100
R319
B_SCL 2
100
R321
A_SDA 1
100
R322
A_SCL 1
100
SMART_BRI 5
KEY 5
MCU_VDD
Title
190P7 Schematic
Size Document Number
C NT68663 (MCU+SCALER A)
Date: Sunday, January 08, 2006
190P7
TXO0- 4,5
TXO0+ 4,5
TXO1- 4,5
TXO1+ 4,5
TXO2- 4,5
TXO2+ 4,5
TXOC- 4,5
TXOC+ 4,5
TXO3- 4,5
TXO3+ 4,5
TXE0- 4,5
TXE0+ 4,5
TXE1- 4,5
TXE1+ 4,5
TXE2- 4,5
TXE2+ 4,5
TXEC- 4,5
TXEC+ 4,5
TXE3- 4,5
TXE3+ 4,5
R330
10K (NC)
VOLUME 5
C314
0.1uF (NC)
IICSDA 4
IICSCL 4
IRQN_B 4
MCU_VDD
R331 R332 R333
4.7K 4.7K 4.7K
B_DDC_SEL 2
A_DDC_WP 1
B_DDC_WP 2
A_DDC_SEL 1
FB303
+3.3VCC
120 OHM
BL_CONTROL 5
AUDIO_STANDBY 5
24C16_WP
PANEL_IDX 5
Rev
1
Sheet 3 of 5