Dell E178FPC Service Manual page 34

17" LCD Color Monitor
VCC1.8 FB401 VDDC
2 VCC1.8
600 OHM
+ C403
10uF/16v C404
0.1uF 16V
3
3
3
3
3
3
3
3
3
3
3
VCC3.3 FB403 VDDP
0.1uF 16V 0.1uF 16V
2,3 VCC3.3
600 OHM
+
C408 C409 C410
10uF/16V
0.1uF 16V
VCC3.3
????
add D 4 15 , a n d c on n e c t
t o 5 . 0 v . 0.22uF R480
VCC5
NC 0Ω 1/10W 1
2
C417 3
D415 4
C418 +
10uF/16V
R479 10KΩ 1/10W
c h a n ge R 4 7 9 t o 1 0 k oh m c h a n ge
ZMM5V6
R 4 7 8 t o 1 0 0 oh m
c a n c e l
R 48 0
D414 R404
LL4148 10KΩ 1/10W
14.318MHz
VCC3.3
U405 NC
3 2
VCC RST
VCC3.3
R407
R410
Re s e t
Circuit
VDVI VMPLL AVDD VDDP
VPLL
C405 C406 C402
0.1uF 16V 0.1uF 16V 0.1uF 16V
U401
23
RIN
RIN0P
22
GNDR
RIN0N
20
GIN
GIN0P
19
GNDG
GIN0N
21
SOG
SOGIN0
18
BIN
BIN0P
17
GNDB
BIN0N
27
HSY NC
HSY NC0
28
VSY NC
VSY NC0
30
DDCA_SDA
DDCA_SDA/RS232_TX
31
DDCA_SCL
DDCA_SCL/rs232_RX
0.1uF 16V
C411 C412 C413
0.1uF 16V
R403
15
AVDD
REXT
390Ω 1/10W
26
TSUM16AL-LF
REFP
0.1uF 16V
C401
25
REFM
U402
SST25VF010A-33-4C-SAE
8 37
CE# VDD SDO
7 38
SO HOLD# SCZ
6 39
WP# SCK SCK
5 40
VSS SI SDI
R478 100Ω 1/10W 48
GPIO_P27/PWM1
56G1133 74
SST25VF010A-33-4C-SAE SOIC-8 BY SST
84
RST
C421
22P 50V
96
XIN
X401
22P 50V
97
XOUT
0.1uF 16V
C423 80
BY PASS
C445
NC 52
MODE[0]
NC 53
MODE[1]
R415 R416
10KΩ 1/10W 10KΩ 1/10W
VDDC
81
VCTRL VCTRL
54 A0
LVA3P
55 A1 A[0..9]
LVA3M
58 A2
LVACKP
59 A3
LVACKM
60 A4
LVA2P
61 A5
LVA2M
62 A6
LVA1P
63 A7
LVA1M
64 A8
LVA0P
65 A9
LVA0M
67 B0
LVB3P
68 B1 B[0..9]
LVB3M
69 B2
LVBCKP
70 B3
LVBCKM R405
71 B4
LVB2P
72 B5 20 KOHM +-5% 1/10W
LVB2M
73 B6
LVB1P
74 B7
LVB1M
77 B8
LVB0P
78 B9 R406
LVB0M
10KΩ 1/10W
36
NC
45
NC
46
NC
+5V
41
GPIO_P23
42
GPIO_P22
35
on_PANEL 2
GPIO_P15/PWM0
47
PWM2/GPIO_P24 DET_VGA 3
R412
85 NC 10KΩ 1/10W
GPIO_P12 on_BACKLIGHT 2
86
adj_BACKLIGHT 2
PWM1/GPIO_P25
87 R417
RSTN
88
GPIO_P00/SAR1
89 C424
GPIO_P01/SAR2
90
GPIO_P02/SAR3
91 R422 4.7KΩ 1/10W
GPIO_P06
92 R423 4.7KΩ 1/10W
GPIO_P07
93 POWER
PWM0/GPIO_P26
94 LEFT
GPIO_P13
95 RIGHT
GPIO_P14
99 MENU
GPIO_P16/PWM2
R481 R482 R483 R484
VCC3.3
44 VCC3.3
GPIO_P10/I2C_MCL
43
GPIO_P11/I2C_MDA
R424 R425 R426
R427 NC 100Ω 1/10W
R428 NC 100Ω 1/10W
R429 NC 100Ω 1/10W
34
VCC3.3 FB402 AVDD
0.1uF 16V
2,3 VCC3.3 2,3 VCC3.3
600 OHM
C407
2
A[0..9] 5
VCC3.3 FB405 VPLL
0.1uF 16V
2,3 VCC3.3 2,3 VCC3.3
600 OHM
C416
B[0..9] 5
DDC_WP 3
Q402
PMBS3904
C422
0.1uF 16V
VCC3.3
+5V 2,3
R413 R414
10KΩ 1/10W 220Ω 1/10W
VCC3.3
Q401
NC 20KΩ 1/10W PMBS3906
R408 R409
10KΩ 1/10W 220Ω 1/10W
NC 0.1uF 16V
Q403
PMBS3906
R421 220Ω 1/10W
R419 220Ω 1/10W
MENU R474
1.8KΩ 1/10W RIGHT R475
1.8KΩ 1/10W LEFT R476
1.8KΩ 1/10W POWER R477
1.8KΩ 1/10W
c h an ge R 4 7 4/ R 4 7 5 / R 4 7 6 R / 47 7 t o
C426
1 . 8 k oh m
C431
1000pF 50V 1000pF 50V
C425
NC 0.1uF 16V
U403 24C16 NC
8 1
VCC A0
c h a n ge c 4 3 1 / c 4 2 6 / c 4 2 7 / c 4 2 8
7 2
WP A1
t o 1 0 0 0 pF
6 3
SCL A2
5 4
SDA GND
Title
Option
AOC TSUM16AL
Size Document Number
Custom
Date: Tuesday , March 13, 2007
Dell E178FPC
VCC3.3 FB404 VDVI
0.1uF 16V
0.1uF 16V
600 OHM
C414
C415
VCC3.3 FB406 VMPLL
0.1uF 16V
600 OHM
C419
CN403
LEDG 8 7 LEDA
6 5
KEY _RIGHT 4 3
KEY _POWER
2 1
CONN
KEY _MENU
C427 C428 C429 C430
1000pF 50V 0.1uF 16V 0.1uF 16V
1000pF 50V
Rev
G
G1565-1G-2-DEL-2-070313
Sheet 4 of 5