Service Manual
72
Q108
PMBT3906
3
1
2
To Keypad
Board
TSUMU58EHJ-LF-2/3
28
25
26
23
27
24
22
32
33
7
31
30
41
43
42
44
51
80
128
127
81
82
83
84
85
86
91
92
93
94
95
96
97
98
99
100
79
78
77
1
1
1
9
10
12
13
8
15
16
18
19
1
7
2
9
5
2
1
0
4
8
7
37
1
0
3
1
1
2
34
35
5
6
1
1
8
1
4
1
0
7
36
73
119
120
121
123
124
1
1
7
1
1
6
1
1
5
38
39
108
3
4
5
3
7
4
4
0
5
9
7
2
8
8
1
0
1
7
6
7
5
102
109
1
2
6
1
1
4
1
1
1
1
1
0
2
0
9
0
8
9
122
2
1
1
3
5
6
5
5
5
7
6
1
6
4
7
0
6
7
2
1
1
0
6
1
0
5
47
46
48
50
49
45
6
8
6
9
6
3
6
2
6
0
6
5
6
6
7
1
125
5
4
5
8
RIN0P
GIN0P
SOGIN0
BIN0P
RIN0M
GIN0M
BIN0M
HSY NC0
VSY NC0
REXT
REFP
REFM
SDO
SCK
CSZ
SDI
GPIO_P24/PWM2
LVACKM
XIN
XOUT
LVA2P
LVA2M
LVA1P
LVA1M
LVA0P
LVA0M
LVB3P
LVB3M
LVBCKP
LVBCKM
LVB2P
LVB2M
LVB1P
LVB1M
LVB0P
LVB0M
LVACKP
LVA3M
LVA3P
G
N
D
G
N
D
RX2P
RX2N
RX1P
RX1N
A
V
D
D
_
3
3
RX0P
RX0N
RXCKP
RXCKN
G
N
D
G
N
D
G
N
D
V
D
D
C
V
D
D
P
MODE
V
C
T
R
L
V
D
D
P
DDCA_SDA/RS232_TX
DDCA_SCL/RS232_RX
DDCD_SDA
DDCD_SCL
G
P
IO
_
1
0
A
V
D
D
_
3
3
V
D
D
P
GPIO_P22/PWM1
GPIO_P04/PWM3
GPIO_P00/SAR0
GPIO_P01/SAR1
GPIO_P02/SAR2
GPIO_P06
GPIO_P07
G
P
IO
_
0
9
G
P
IO
_
0
8
G
P
IO
_
0
7
I2C_MDA/GPIO_P11
I2C_MCL/GPIO_P10
RST
GPIO_P15
GPIO_P16
V
D
D
C
V
D
D
C
V
D
D
P
V
D
D
P
G
N
D
G
N
D
G
N
D
G
P
O
_
4
3
G
P
O
_
P
4
2
BY PASS
GPIO_P25/PWM3
V
D
D
C
V
D
D
P
G
P
IO
_
P
2
7
/P
W
M
1
G
P
IO
_
P
2
6
/P
W
M
0
A
V
D
D
_
3
3
L
V
B
4
M
/N
C
L
V
B
4
P
/N
C
GPIO_P03/SAR3
GPIO_P14/PWM0
G
N
D
G
P
IO
_
0
1
G
P
IO
_
0
0
G
P
IO
_
0
2
N
C
N
C
G
P
IO
_
0
6
N
C
A
V
D
D
_
1
8
G
N
D
G
N
D
GPIO_P45
GPIO_P46
GPIO_P44
GPIO42
GPIO_P43
GPIO_P47
G
N
D
G
N
D
G
N
D
G
N
D
V
D
D
P
V
D
D
P
V
D
D
P
V
D
D
P
GPIO_P13/PWM2
V
D
D
P
V
D
D
P
DDC_SCL_DVI
4
U108
PM25LV010A-100SCE
1
2
3
4
5
6
7
8
CS#
SO
WP#
GND
SI
SCK
HOLD#
VCC
+
C150
47u/16V
C165
0.1/16V
AVDD_33
C
1
3
5
0
.1
/1
6
V
R154
1K
RXC+
4
GND
MENU KEY
R
1
5
1
1
0
K
VCC_3.3V
AVDD_33
VDDP_33
RXOC+
R
2
2
0
1
0
K
C144
0.1/16V
C143
0.1/16V
C
1
6
1
0
.1
/1
6
V
SELECT KEY
VCC_3.3V
C
1
3
6
0
.1
/1
6
V
Rx0+
4
R168
560
R0603
VDDP_33
RXO3-
RXE3-
R
1
3
9
N
C
GND
C
1
7
2
0
.1
/1
6
V
GREEN-
3
VDDC_18
GND
C
1
5
6
0
.1
/1
6
V
R
1
7
1
1
0
K
C
1
6
9
0
.1
/1
6
V
R164
0
R0603
R110
NC
R
1
7
4
1
0
K
LED_A_EN
+5V_PI
RXE0+
R137
4K7
C152 0.047u/16V
C146
0.1/16V
R
1
4
0
1
0
K
PWR_sav e 8
PWR24V_ON
Note:
1. Each bypass capacitor (0.1u/16V) must be respectively
closed to pin that is DC power input of scaler IC.
KEY 2
WP_FW
C
1
3
9
0
.1
/1
6
V
USB_EN
SELECT_KEY
R216
1K
USB_EN
6
C
1
5
5
0
.1
/1
6
V
GND
ADC_KEY1
C140
0.1/16V
PWR24V_ON 8
EXIT/MINUS
R
1
5
0
1
0
K
HSY NC
3
POWER
R146
1M
GND
C
1
6
8
0
.1
/1
6
V
R147
0
C148
1u/16V
R
1
5
2
1
0
K
DDC_SDA_VGA
3
C
1
7
1
0
.1
/1
6
V
CN104
2x4P 2.0mm
C
O
N
--
C
L
X
-C
I0
1
0
8
P
1
V
D
L
1
2
3
4
5
6
7
8
GND
R176
10K
R155
1K
VCC_1.8V
7
GND
R165
330
R0603
SDO
C
1
3
4
0
.1
/1
6
V
U105
VCC_3.3V
SDA_OSD
C
1
4
9
0
.1
/1
6
V
X101
14.31818MHz
RXO2+
Q107
PMBT3906
3
1
2
RXO2-
R143
100
RXC-
4
SCL_OSD
DDC_SCL_VGA
3
RXO0+
C157 22p/50V
C
1
7
0
0
.1
/1
6
V
SOG
3
USB_DET
R190
10K
GREEN+
3
RX0-
4
VCC_3.3V
RXEC+
R
1
7
2
1
0
K
R142
100
R163
10K
R169
10K
RXO0-
C
1
7
3
0
.1
/1
6
V
LED BLUE
SELECT_KEY
C153 0.1/16V
U106
AT24C16BN
1
2
3
4
5
6
7
8
A0
A1
A2
GND
SDA
SCL
WP
VCC
C
1
3
8
0
.1
/1
6
V
VLCD
7
VCC_3.3V
LED_A
C
1
4
1
0
.1
/1
6
V
R177
10K
<Doc>
scalar
Custom
Wednesday , September 10, 2008
Title
Size
Document Number
Date:
R144
390 1%
R162
100
R149
10K/NC
RED+
3
VDDC_18
RX2-
4
R192
10K
C
1
6
0
0
.1
/1
6
V
LED AMBER
Low
RXE1+
C
1
3
7
0
.1
/1
6
V
VDDP_33
R166
10K
RX2+
4
SCZ
C
1
5
4
0
.1
/1
6
V
USB_DET 6
FB102
60Ω
C164
1u/16V
AVDD_18
AVDD_33
RXE3+
R
1
8
0
1
0
K
R153
1K
RX1+
4
Low
RXO1-
R138
4K7
DDC_SDA_DVI
4
+5V_PI
RXE2+
RXE0-
WP_OSD
R
1
8
4
1
0
K
BLUE+
3
Note
LED_B
R157
4.7K
BLUE-
3
off
RXE1-
ENTER&PLUS
C158 22p/50V
AVDD_18
LED_A
FB105
60Ω
VSY NC
3
RXO3+
R158
VCC_3.3V
R159
470
ADC_KEY2
RXOC-
Heigh
SELECT
C145
0.1/16V
R182
100
RX1-
4
C
1
3
3
0
.1
/1
6
V
RXEC-
R161
10K
R188
C
1
5
9
0
.1
/1
6
V
R
1
7
9
1
0
K
C
1
6
7
0
.1
/1
6
V
RED-
3
KEY 1
R125
1K
on
Heigh
LED_B
R
1
7
5
1
0
0
K
R189
10K/NC
GND
R160
1K
C147
0.1/16V
RXO1+
LED_B_EN
+5V_PI
+
C142
47u/16V
SCK
RXE2-
SDI
Содержание 2209WA - UltraSharp - 22" LCD Monitor
Страница 1: ...Service Manual 0 Service Manual LCD Monitor 2209WA ...
Страница 25: ...Service Manual 24 8 Key Parts Pin Assignments 8 1 U105 TSUMU58EHJ LF ...
Страница 26: ...Service Manual 25 ...
Страница 27: ...Service Manual 26 ...
Страница 31: ...Service Manual 30 ...
Страница 32: ...Service Manual 31 Chapter 4 Disassembly Assembly 1 Exploded Diagram ...
Страница 36: ...Service Manual 35 Note 1 The arrows point out the direction of assembly ...
Страница 44: ...Service Manual 43 ...
Страница 80: ...Service Manual 79 ...
Страница 81: ...Service Manual 80 Attachment 3 PCB Layout power inverter bd inverter board Top Layer Bottom Layer ...
Страница 82: ...Service Manual 81 Main board Top Layer ...
Страница 83: ...Service Manual 82 Bottom Layer ...
Страница 84: ...Service Manual 83 Keypad USB convert board ...
Страница 85: ...Service Manual 84 ...