Dell E228WFPc - Page 35

22"LCD Color Monitor Dell E228WFPc
35
GND
KEY _RIGHT
C405
0.0015uF
KEY _LEFT
KEY _AUTO
SPKR_R+
R401
NC
NC(R)
KEY _AUTO
KEY _RIGHT
KEY _ONOFF
+3. 3V_VDD
+3.3V_VDD
R419 30KΩ 1/10W
USB Switch
(3)
R421 22KΩ 1/10W
R422 30KΩ 1/10W
32
1
Q402
NC
R406
NC
GND
GND
C402
NC
R402
NC
+5V
GND
+5V+12V
R424 4.7KΩ 1/10W
LBADC1(3)
LBADC2(3)
POWER_ON(3)
C404
0.0015uF
6/10 Adde d
LED_GREEN
R416
10KΩ 1/10W
R417
10KΩ 1/10W
C413
1000pF/50V
GND
LINE-IN-L
SPKR_R+
Audio Detect(3)
C406
0.0015uF
C409
NC
C407
0.0015uF
R427
NC
Audio-Det+
Audio cut+
R412 1.5KΩ 1/10W
KEY _MENU
R409 47KΩ 1/10W
R413 1.5KΩ 1/10W
R407
100Ω 1/10W
R408
100Ω 1/10W
R415 1.5KΩ 1/10W
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
CN402
NC/CON16A
R410
47KΩ 1/10W
R414 1.5KΩ 1/10W
C408
0.1uF 16V
OEM MODEL
Size
Rev
Date
Sheet of
TPV MO D EL
PCB NAME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬隔瓜絪腹 TC7GGH HKW D D LH N 1. 0
DELL E228WFP
B
46
715G2089-1
称爹 <>
04.key pad
G2089-1-del-X-4-071015
1 2 3 4 5 6 7 8
CN403
CONN
LINE-IN-L LINE-IN-R
NC, Reserved
LINE-IN-R
NC, Reserved
NC, Reserved
NC, Reserved
Mo n d a y, August 20, 2007
KEY _MENU
Audio cut-of f (3)
LED_O (3)LED_G(3)
GND
C403
0.0015uF
GND
R425 NC
GND
3
1
2 D401
NC
NC
NC
R426 NC
GND
C410
NC
R420 22KΩ 1/10W
屡︹伴 ESD
Solution
LED_O
R418
10KΩ 1/10W
KEY _ONOFF
R428 NC
R405
NC
32
1
Q401
NC
+5V
GND
LED_G
R403 NC
GND
R429 NC
+3.3V_VDD+3.3V_VDD
R431
NC
R411 1.5KΩ 1/10W
SPKR_L+
LED_ORANGE
Audio-Det
R401
NC
NC(R)
KEY _LEFT
Audio-Det
Audio cut
Q403
PMBS3904
Q404
PMBS3904
GND
C412
1000pF/50V
C411
1000pF/50V
GND
GND
SPKR_L+
2
4
6
8
10
12
14
1
3
5
7
9
11
13
CN401
NC
NC
NC
MUTE
GND
GND