ViewSonic VX2240W-4, Service Manual

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A
B
C
D
8 7 6 5 4 3 2 1
D
C
B
A
PCB:
LY.REV: Date:
Checked Approved PART NO:
OF
SHEET
DESCRIPTION:
DELTA ELECTRONICS, INC.
FILE NAME:
THESE DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF DELTA ELECTRONICS, INC.
AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR
SELL OF APPARATUSES OR DEVICES WITHOUT PERMISSION.
Drawn:
REV.
SCHEMATIC OF TELECOM POWER
Frame Name:FR9-1R00.DOT
PCB:
LY.REV: Date:
Checked Approved PART NO:
OF
SHEET
DESCRIPTION:
DELTA ELECTRONICS, INC.
FILE NAME:
THESE DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF DELTA ELECTRONICS, INC.
AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR
SELL OF APPARATUSES OR DEVICES WITHOUT PERMISSION.
Drawn:
REV.
SCHEMATIC OF TELECOM POWER
Frame Name:FR9-1R00.DOT
INN
1
CM
P
2
LOAD
3
CTOS
C
4
TIM
E
R
5
SST
6
GND
7
OUT1
8
OUT2
9
VDD
10
M
ODE
11
ONOF
F
12
SE
N
2
13
SE
N
1
14
OP
IN
15
OP
OUT
16
IC200
1
2
CN201
D201
ZD200
R221
C230
C222
R210
R207
C202
C209
R204
C206
C205
C220
R213
C225
R225
C204
R200
R222
D202
R203
R226
F200
R202
R211
R227
C231
K
A
R
D208
R223
C210
R216
R229
C223
C214
R208
C226
R215
K
A
R
D209
R214
R220
C201
K
A
R
D210
D203
R230
C212
C227
K
A
R
D211
C215
D204
R231
C228
R228
D205
R232
C229
R201
C221
R224
B
C
E
Q200
R218
R209
B
C
E
Q201
C224
1
2
CN203
K
A
R
D212
C211
C216
K
A
R
D214
C213
C217
1
2
CN202
R217
R219
K
A
R
D213
K
A
R
D215
R237
R212
1
2
CN200
IC_VCC
IC_VCC
(0 0A -7 03 7 A,
漏感
2 20 mH)
+19V
ADJ
OP1
OP2
OP3
OP4
OP1
OP2
OP3
OP4
1
2
3
D206
1
2
3
D207
ZD202
C232
R238
OP1
OP2
OP3
OP4
G
D
S
Q203
D200
SEN1
SEN1
R234
R241
R236
S1
S3
S1
S4 R243
R239
R240
ON/OFF
C233
C234
C235
CHIAO
DAC-19M020 AF-INV-R0C3X03.SCH DAC-19M020 AF
05/22'07
R233
R242
JP201
JP202
G
D
S
Q205
R244
R245
R246
R247
R248
R250
G
D
S
Q208
R253
VIN
C218
C236
C219
C237
R255
R257
R256
D216
7
2 4
5
6
3 8
1
T200
C215-1
C216-1
NC
5V
C238
C239
C240
C241
C242
蔡志弘 李文中
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