Philips 170V7 Service Manual page 21

17" LCD Color Monitor
MCU-VDD
Q402
R418
LED-Green
R437 200 1/16W PMBS3906
Q404
R419
LED-Orange R438 200 1/16W PMBS3906
CVDD1V8
14 89
C414 C420 C455
0.1uF 0.1uF 1000pF
GND_A
ADC_VAA DVDD
112 120 15 82
C417 C418 C416 C422
0.1uF 0.1uF 0.1uF 0.1uF
GND_A GND_A
U403
MCU-VDD
M24C16-MN6T
1 8
A0 VCC
2 7 24C16_WP
A1 WP
3 6 SCL
A2 SCK
SDA
4 5
VSS SI
C412
GND_A 0.1uF
GND_A
R451
BI1
R423
BI1-
R445
R452
GI1
R424
GI1-
R453
RI1
R421
RI1-
+5V
FB409
120 OHM
C714
1000pF
GND_A
CN403
1 2 LIGHT_SEN
LED-Green 3 4 LED-Orange
R433 1K 1/16W Mute/Auto 5 6 stdby/Enter
R432 1K 1/16W Right-pwm 7 8 Left-pwm
R428 1K 1/16W Power-key 9 10
VOLUME
11 12
13 14
OUT-L+
15 16
OUT-L-
CON16A
GND_A GND_A
C441 C437 C439 C438
1000pF 1000pF 1000pF 1000pF
GND_A
VSO
HSO
SCL
10K 1/16W LEDG
SDA
RSTn
LEDA IRQn
10K 1/16W
U401
NT68623
103
NC
104
NC
105
AGND
106
NC
C454 107
NC
1000pF
108
NC
109
NC
110
PVCC
111
PGND
112
ADC_VAA ADC_VAA
113
BIN1+
114
BIN1-
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% C401 1000pF 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
BL-BRIGHT
+1V8
R420 1K 1/16W D401
BAV99
FB407
120 OHM
MCU-VDD
R401 R402
10K 1/16W 10K 1/16W
+5V
R431 1K 1/16W MENU
R427 1K 1/16W LEFT
OUT-R+
1
OUT-R-
2
3
4
CN402
PWR NC/4PIN/2.0mm
RIGHT
AUTO GND_A
TO RS232
C440
1000pF
CVDD1V8
DVDD
DVDD RSTn
CVDD1V8
R422 C428
1K 1/16W 22pF
R434
1M 1/16W
X401
9 12MHz
C429 C427
+
C421 NC
0.1uF C426 22pF
220uF/16V
GND_A GND_A
GND_A 7/8 Changed from +5V to DVDD
DVDD
M_RXD
M_TXD
R408 R429
100 1/16W SCL 1K 1/16W
1
TX SDA
2
RX
3
STANDBY
R407
100 1/16W CN401 VOL-PWM
NC/3PIN/2.0mm GND_A
BL-PWM
TODEBUG
21
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
TX
56
P31/TXD
55 HSO
PD6
R447 R404
RX
54 100K
P30/RXD
53 4.7K 1/16W
RSTB
52
PA7/PWM9*
51 VOL-PWM
PA6/PWM8*
C413
50 0.1uF
PA5/PWM7*
49
PA4/PWM6*
48 GND_A
PA3/PWM5
MCU-VDD
47 AUTO
PA2/PWM4
46 MENU
PA1/PWM3
PWR
45
PA0/PWM2
44 VSO C419
PD0
0.1uF
43
MCU_VCC
42
PC0*
STANDBY
41
PC1*
GND_A
40 24C16_WP
PC2
BL-PWM
39
PC3/PWM0
+5V
R412/NC
10K 1/16W
LEDA
MCU-VDD
LEDG
VGA-DET
LCD-ON
R449 R448
4.7K 1/16W 4.7K
BL_EN
RIGHT
12/7 Delete R457-0 ohm
LIGHT_SEN
R484/NC
10K 1/16W
C450/NC
+5V 100pF
R438/NC GND_A
BL-ON
PMBS3904
STANDBY
R450/NC
4.7K 1/16W
VOLUME
PANEL_IDX
R460
4.7K 1/16W
C415/NC
C436 0.1uF
0.1uF
Title
GND_A GND_A
Size Document Number
C
Date: Thursday, March 02, 2006
170V7
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
1/16W
MUTE
FB412
120 OHM VGA_3V3
+ C431
10uF/16V
R409/NC
100 1/16W
BL-ON
24C02_WP
1/16W
R411
100 1/16W
VGA-SDA
VGA-SCL
R410
100 1/16W
VGA_3V3
R458
10K 1/16W
Q401
BL_EN
R459
4.7K 1/16W
GND_A
715G1712-1
Rev
PHILIPS 170V-SCALER B
Sheet 4 of 5