Samsung GH17P Service Manual page 58

9 Schematic Diagrams
9-2-4 Narrow 18" Part Schematic Diagram
+12V_MAIN +12V_INV
CN503
slcon7p
1
TP1464
2
TP1465
3
U1
4
TP1461
5
TP1458
1
6
TP1459
7 1
1
S1 D1
2
G1 D1_1
3
S2 D2
4
D2_1
G2
IC524
SI9933ADY-T1
R721 10K
*DPMS_ON
*PANEL_EN
R710 10K
+12V_MAIN
IC522
TP1463 TP1462
BA17805FP
1 1
IN OUT
GND
C678 C670 C679
100uF
100nF 100nF
25V
AGND
FT122
BLM41P600S
INV_GND
9-14
+5V
C680
100nF
16V
+5V_INV
+5V PANEL_5.0
FT414
BLM41P600S
*DPMS_ON
8
(changed to
7
L:NORMAL
6
H:DPMS )
5
R712 R711
10K 10K
1/16W 1/16W
DGND
+5V_M
FT413
+5V
C671
47uF
C672 C677 C674 C675 C676
10uF 100nF 100nF 100nF 100nF
DGND PGND
AGND DGND
+5V
C110
100nF
16V
IC523
RC1117ST-3.3
+3.3V
4
FT301
SGM32F1E104-2A
TAB
3 2 1 2
VIN VOUT A B
TP1466
C
GND
3
1
C673
100uF
16V
ELECAP603
DGND DGND
FT305
SGM32F1E104-2A
1 2
A
B
C
3
AGND
MVDD_3.3
FT416
SGM32F1E104-2A
1 A 2
B
C
3
DGND
LVDS_3.3
FT415
+2.5V_A
IC104
FT304
LP3961EMP-2.5
SGM32F1E104-2A
TP1423
2 3
1 2
VIN VOUT A B
C
1 4 3
SD SENSE
GND
5
C321 C322
22uF 100nF
16V 16V
MO
AGND AGND
+2.5V_D
FT302
SGM32F1E104-2A
1 A 2
B
C
3
C622 C333
ELECAP603 100nF
16V
MO
DGND
+3.3V_P
IC510
RC1117ST-3.3
4
FT303
SGM32F1E104-2A
TAB
3 2
1 A 2
TP1467
VIN VOUT B
C
GND
3
1
C112
100uF
16V
C363 C364 C365 C366
22uF 100nF 100nF 100nF
16V 16V 16V 16V
MO MO MO
PGND PGND
C301 C302 C303 C304 C305 C306 C307 C308 C309 C310 C311 C312
C373
100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 220pF 220pF
16V 16V 16V 16V 16V 16V 16V 16V 16V 16V
MO MO MO MO MO MO MO MO MO MO
AVDD_3.3
TP1420
C351
C352 C353 C354 C355 C356 C357 C358 C359 C360 C361
22uF
100nF 100nF 100nF 100nF 100nF 220pF 220pF 220pF 220pF 220pF
16V
16V 16V 16V 16V 16V
MO MO MO MO MO
TP1424
C630 C639 C640 C641 C642 C647 C648 C635 C636 C637 C638 C645 C646
22uF 100nF 100nF 100nF 100nF 220pF 220pF 100nF 100nF 100nF 100nF 220pF 220pF
16V 16V 16V 16V 16V 16V 16V 16V 16V
MO MO MO MO MO MO MO MO
AVDD_2.5
TP1421
C323 C324 C325 C326 C327 C328 C329
100nF 100nF 100nF 220pF 220pF 220pF 220pF
16V 16V 16V
MO MO MO
C334 C335 C336 C337 C338 C339 C340 C341 C342 C343 C344 C345 C346
100nF 100nF 100nF 100nF 100nF 100nF 100nF 220pF 220pF 220pF 220pF 220pF 220pF
16V 16V 16V 16V 16V 16V 16V
MO MO MO MO MO MO MO
PVDD_3.3
TP1418
C367 C368 C369 C370 C371
100nF 220pF 220pF 220pF 220pF
16V
MO
DVDD_3.3
TP1419
C313 C314 C315 C316 C317 C318 C319
220pF 220pF 220pF 220pF 220pF 220pF 220pF
C631 C632 C633 C634 C643 C644
100nF 100nF 100nF 100nF 220pF 220pF
16V 16V 16V 16V
MO MO MO MO
DVDD_2.5
TP1422
C347 C348
220pF 220pF
GH17P*/GH18P*