Gateway XHD3000 Service Manual page 60

30" LCD Color Monitor
V12P0
32 PWR_TRACK
V3P3-STDBY
C1441 V3P3-STDBY
0.1UF16V
5/16-07
DGND
2
30 LCM_PWR_ON
DGND
Place these input cap as
close to VIN as possible
U305
1 16
VIN1 BOOT
C334
+ 2 15
VIN2 PH15
C335 C337
NC/680UF/25V +
47uF/16V 0.1uF/25V
3 14
UVLO PH14
4 13
PWRGD LSG
DGND
5 12
RT VBIAS
C338
6 11 1uF/16V
SYNC PGND
DGND
7 10
ENA AGND
R325
2K 1% 1/10W 8 9
COMP VSENSE
PrPAD
TPS54352PWPR
C336
0.033uF
DGND
Place these input cap as
close to VIN as possible U302
1
VIN
C319
+ + C320
47uF/16V
2
680uF/25V
VIN
3
UVLO
DGND
4
PWRGD
5
RT
6
SYNC
7
SSENA
C321 8
COMP
0.033uF
C322 0.033uF
DGND
C323 0.0015uF
U307
R331 24ohM 1/10W
1 16
VIN BOOT
C346
+
+ C345 2 15
47uF/16V
680uF/25V VIN PH
3 14
UVLO PH
4 13
DGND PWRGD LSG
C350
5 12
RT VBIAS
1uF/16V
6 11
SYNC PGND
7 10
SSENA AGND
C347 8 9 DGND
COMP VSENSE
0.1uF/25V
TPS54550PWPR
DGND
C348 0.033uF R330 953R 1/10W 1%
C349
0.0015uF
V24P0
+ C354
470uF/35V
DGND
C1442
U324
2 1
0.01uF
Q321
R1146
4 1 BSS138
SOT-23
100K 1/10W
3
NC7S04M5X
DGND
L305 22uH R326 0 1/4W
Q305
4 5
G D
3 6 + C339
S D
2 7 470uF/16V
S D
1 8
S D
FDS8896
DGND
DGND
R315 24ohM 1/10W
16
BOOT
15 C325
PH
0.1uF/25V
L303 7.0uH R319 0 1/4W
14
PH
Q303
13 4 5
LSG G D
3 6
S D
2 7 C326
+
S D
12 C324 1 8 470uF/16V
VBIAS S D
1uF/16V FDS8896
11
PGND
10
AGND
R316 10K 1/10W
DGND
9
VSENSE
R317 C327
TPS54550PWPR
R314 909R 1/10W 1%
118R OHM 1/10W 1% 0.015uF
R318
3.74K OHM 1/10W 1%
DGND
C351
0.1uF/25V
L307 7.0uH R334 0 1/4W
Q320
4 5
G D
3 6
S D + C353
2 7
470uF/16V
S D
1 8 R335
S D
330 1/10W
FDS8896
LED16
LED
DGND 2
Green LED/SOT-23
R332 10K 1/10W
Power
DGND
R333 118R OHM 1/10W 1%
C352 0.015uF
R30
2.15K OHM 1/10W 1%
DGND
+ C355
C356 0.01uF
10uF/35V
U308
L308 33uH
1 8
BOOT PH
D304
2 7 B340A
NC VIN
C357
+
47uF/35V
3 6
NC GND
4 5
VSENSE ENA
DGND
TPS5430DDAR
PS_ON
60
Maximum 6A
Required
~2A
1.2V Supply
V1P2
FPGA 1.2 V
T POINT R TP269
1.2V Sense Line
Connection
route from
L2683. Do not
route from
R336.
Maximum 6A
Required
~2.5A
3.3V Standby Supply
V3P3-STDBY
Maximum 6A
Required
~5.0A
5.0V Stanby Supply
V5P0-STDBY
T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL Gateway XHD3000
TPV MODEL
絬 隔 瓜 絪 腹 CBPF6SSXGY A2P
T2080-I-X-X-1-070727
Key Component 33.power PCB NAME 715T2080 I
Date Friday,July 27,2007 Sheet 33 of
LCD 18 V Supply
V18P0
R340 0 1/4W
C358
+ R338 T POINT R TP270
137K OHM 1/10W 1%
47uF/35V
R339
10K 1/10W
DGND
Gateway XHD3000
C
Size
Rev I
称爹
42