Philips 170A7 Service Manual page 26

17" LCD Color Monitor
MCU-VDD
Q402
R418 10K 1/16W
LED-Green R437 220 1/16W PMBS3906 Q404
R419 10K 1/16W
LED-Orange R438 220 1/16W PMBS3906
RX2+
RX2-
RX1+
RX1-
RX0+
RX0-
RXC+
FB704
RXC-
ADC_VAA
120 OHM
VGA_3V3
120 OHM
CVDD1V8
FB413
14 89 99 108
C414 C420
0.1uF/16V 0.1uF/16V
C449 C448
0.1uF/16V 0.1uF/16V
GND_A GND_A
DVDD ADC_VAA
15 82 112 120
C416 C422 C417 C418
0.1uF/16V 0.1uF/16V 0.1uF/16V 0.1uF/16V
GND_A GND_A
R451
BI1
R423
BI1-
R445
R452
GI1
R424
GI1-
R453
RI1
R421
RI1-
U403
MCU-VDD
M24C16-MN6T
1 8
A0 VCC
2 7 24C16_WP
A1 WP
3 6 SCL
A2 SCK
4 5 SDA
VSS SI
C412
GND_A 0.1uF/16V
+5V +5VS
R499
GND_A 0 1/16W
BL-BRIGHT
GND_A
+5VS CN403
1 2
LED-Green
3 4
R433 1K 1/16W Mute/Auto 5 6
R432 1K 1/16W Right-pwm 7 8
R428 1K 1/16W Power-key 9 10
11 12
120 OHM FB415 13 14
OUT-L+
120 OHM FB416 15 16
OUT-L-
120 OHM FB417 17 18
EAR-L
9x2pin/2mm
GND_A
R486
R494
VSO
HSO
LEDG SCL
SDA
LEDA
RSTn
IRQn
RX2+
RX2-
RX1+
RX1-
RX0+
RX0-
RXC+
RXC-
103
RX0+
104
RX0-
105
AGND
106
RXC+
107
RXC-
108
AVCC
R471
390 1/16W 109
REXT
110
PVCC
120 OHM
FB411 110 111
PGND
C445 112
ADC_VAA ADC_VAA
0.1uF/16V
113
BIN1+
114
BIN1-
GND_A
115
SOGI1
116
GIN1+
117
GIN1-
118
RIN1+
119
RIN1-
120
ADC_VAA
121
ADC_GNDA
75 1/16W C408 0.047uF B+ 122
BIN0+
150 1/16W C405 0.047uF 123
BIN0-
390 1/16W C401 0.001uF 124
SOGI0
75 1/16W C406 0.047uF G+ 125
GIN0+
150 1/16W C407 0.047uF 126
GIN0-
75 1/16W C403 0.047uF R+ 127
RIN0+
150 1/16W C404 0.047uF 128
RIN0-
C435
NC
DVDD
GND_A
HSIN
GND_A R446
VSIN
4.7K 1/16W
+1V8
D415
BAV99
FB407
DVDD
1000 OHM
GND_A MCU-VDD
GND_A
R401 R402
10K 1/16W 10K 1/16W
LIGHT_SEN
LED-Orange
stdby/Enter R431 1K 1/16W MENU +5V
Left-pwm LEFT
R427 1K 1/16W
VOLUME
120 OHM FB418
OUT-R+ 1
120 OHM FB419
OUT-R-
2
120 OHM FB420
EAR-R
3
4
CN402
NC
GND_A
GND_A
PWR TO RS232
RIGHT
0 1/16W
EAR_SENSE
AUTO
NC
CVDD1V8
DVDD
U401
NT68663-64
DVDD
CVDD1V8
R422 C428
1K 1/16W 22pF
R434
1M 1/16W
X401
9 12MHz
+ C426
100uF/25V C429 C427
C421 3.3pF 22pF
0.1uF/16V
GND_A GND_A
GND_A
DVDD
M_RXD
R429
M_TXD
NC
R408
100 1/16W SCL R430
1
TX SDA
NC
2
RX STANDBY
3
R407 VOL-PWM
100 1/16W CN401
BL-PWM
NC GND_A
R460
4.7K
TODEBUG
26
MCU-VDD
64
TCLK2M
63
TCLK2P
62 R442
T7M
3.3K 1/16W
61
T7P
60
P35/T1
59
P34/T0
58 LEFT
PB3/ADC3/INTE1
+5V
57 IRQN MCU-VDD
PB2/ADC2/INTE0
56 TX
P31/TXD
R447
55 HSO 4.7K 1/16W
PD6
R404
RX
54 100K 1/16W
P30/RXD
53
RSTB
52
PA7/PWM9*
51 VOL-PWM
PA6/PWM8*
C413
50 0.1uF/16V
PA5/PWM7*
49
PA4/PWM6*
48 GND_A
PA3/PWM5
MCU-VDD
47 AUTO
PA2/PWM4
MENU
46
PA1/PWM3
45 PWR
PA0/PWM2
44 VSO C419
PD0
0.1uF/16V
43
MCU_VCC
42
PC0*
41 STANDBY
PC1*
GND_A
24C16_WP
40
PC2
39 BL-PWM
PC3/PWM0
+5V
R485
NC
LEDA
LEDG MCU-VDD
VGA-DET
R457
0 1/16W BL_EN
LCD-ON
DVI-DET
R411
R410
R491
R490
RIGHT
LIGHT_SEN
R484
+5V
1K 1/16W
C450
100pF
BL-ON
GND_A
R415
10K 1/16W C455
0.1uF/16V
STANDBY
R450
0 1/16W
VOLUME
GND_A
PANEL_IDX
1/16W
C436 C415
0.1uF/16V NC
Title
GND_A GND_A
Size Document Number
C
Date: Saturday, March 18, 2006
T0M
T0P
T1M
T1P
T2M
T2P
TCLK1M
TCLK1P
T3M
T3P
T4M
T4P
T5M
T5P
T6M
T6P
TCLK2M
TCLK2P
T7M
T7P
R443
3.3K 1/16W
SDA
SCL
MUTE
FB412
120 OHM VGA_3V3
+ C431
47uF/25V
R409 NC
BL-ON
24C02_WP
100 1/16W
VGA-SDA
100 1/16W
VGA-SCL
100 1/16W
DVI-SDA
100 1/16W
DVI-SCL
VGA_3V3
R458
10K 1/16W
R459
BL_EN
PMBS3904
Q401 10K 1/16W
GND_A
715G1767-D
Rev
SCALER 0.1
Sheet 2 of 5