Philips 170S7FS/00 Service Manual page 21

Philips 17” lcd color monitor service manual
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17" LCD Color Monitor
MCU-VDD
Q402
LED-Green
R437
200
1/16W
PMBS3906
 
Q404
LED-Orange
R438
200
 
1/16W
PMBS3906
CVDD1V8
14
89
C414
C420
C455
0.1uF
0.1uF
1000pF
GND_A
ADC_VAA
112
120
C417
C418
C416
0.1uF
0.1uF
0.1uF
GND_A
U403
MCU-VDD
M24C16-MN6T
1
8
A0
VCC
2
7
A1
WP
3
6
A2
SCK
4
5
VSS
SI
GND_A
0.1uF
GND_A
BI1
BI1-
GI1
GI1-
RI1
RI1-
+5V
FB409
120 OHM
C714
12/19 EMI Solution Add C714,FB408
1000pF
GND_A
CN403
1
LED-Green
3
R433
1K
 
1/16W
Mute/Auto
5
R432
1K
 
1/16W
Right-pwm
7
R428
1K
 
1/16W
Power-key
9
11
13
OUT-L+
15
OUT-L-
CON16A
GND_A
C441
C437
C439
1000pF
1000pF
1000pF
VSO
HSO
SCL
LEDG
R418
10K
 
1/16W
SDA
RSTn
LEDA
IRQn
R419
10K
 
1/16W
U401
NT68623
103
NC
DVDD
104
NC
15
82
105
AGND
106
NC
C422
C454
107
NC
0.1uF
1000pF
108
NC
109
NC
GND_A
110
PVCC
111
PGND
112
ADC_VAA
ADC_VAA
113
BIN1+
114
BIN1-
115
SOGI1
24C16_WP
SCL
116
GIN1+
SDA
117
GIN1-
C412
118
RIN1+
119
RIN1-
120
ADC_VAA
121
ADC_GNDA
R451
75
 
1/16W
C408 0.047uF
B+
122
BIN0+
R423
150
 
1/16W
C405 0.047uF
123
BIN0-
R445
390 1%
C401 1000pF
124
SOGI0
R452
75
1/16W
C406 0.047uF
G+
125
 
GIN0+
R424
150
 
1/16W
C407 0.047uF
126
GIN0-
R453
75
1/16W
C403 0.047uF
R+
127
 
RIN0+
R421
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
2
LIGHT_SEN
4
LED-Orange
6
stdby/Enter
R431
1K
 
1/16W
MENU
+5V
8
Left-pwm
R427
1K
 
1/16W
LEFT
10
VOLUME
12
14
OUT-R+
1
16
OUT-R-
2
3
4
GND_A
CN402
PWR
NC/4PIN/2.0mm
RIGHT
AUTO
GND_A
TO RS232
C438
C440
1000pF
1000pF
GND_A
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
DVDD
R438/NC
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
R460
TODEBUG
4.7K
21
T0M
T0P
T1M
T1P
T2M
T2P
TCLK1M
TCLK1P
T3M
T3P
T4M
T4P
T5M
T5P
T6M
T6P
TCLK2M
TCLK2P
T7M
T7P
MCU-VDD
64
TCLK2M
63
TCLK2P
62
R442
R443
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
 
1/16W
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
C431
+
44
VSO
C419
10uF/16V
PD0
0.1uF
43
MCU_VCC
42
PC0*
41
STANDBY
PC1*
GND_A
40
24C16_WP
PC2
39
BL-PWM
PC3/PWM0
+5V
R412/NC
10K
 
1/16W
100
LEDA
MCU-VDD
LEDG
VGA-DET
LCD-ON
R449
R448
4.7K
 
1/16W
4.7K
 
1/16W
BL_EN
R411
100
 
1/16W
RIGHT
R410
100
1/16W
 
LIGHT_SEN
R484/NC
10K
 
1/16W
C450/NC
+5V
100pF
GND_A
BL-ON
Q401
PMBS3904
STANDBY
R450/NC
4.7K
 
1/16W
VOLUME
GND_A
PANEL_IDX
1/16W
 
C415/NC
C436
0.1uF
0.1uF
Title
GND_A
GND_A
Size
Document Number
C
Date:
Thursday, March 02, 2006
3.3K
 
1/16W
SDA
SCL
MUTE
FB412
120 OHM
VGA_3V3
R409/NC
 
1/16W
BL-ON
24C02_WP
VGA-SDA
VGA-SCL
VGA_3V3
R458
10K
 
1/16W
BL_EN
R459
4.7K
 
1/16W
715G1712-1
Rev
PHILIPS 170S-SCALER
B
Sheet
4
of
5

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