Samsung GH17P Service Manual page 54

9 Schematic Diagrams
9-2-2 Narrow 18" Part Schematic Diagram
SOG_SYNC
C661
22pF
R695
1M
C662
1/16W
0.027nF
X302
12MHz
DGND
R521 100
HFS
R520 100
HCLK R506 100
KEY2
R709 100
KEY1
HDATA(3:0)
R702 100
HDATA(3)
R701 100
HDATA(2)
R703 100
HDATA(1)
R704 100
HDATA(0)
R509 100
*DPMS_ON
1 1 1 1 1 1 1 1 1
CN201
d_sub15p
1
9
2
10
3
11
TP1367
4
TP1368
12
5
13
6
14
7
15
8
AGND
AGND
SELF_D
9-10
+5V_M
R694
470
C657 C668
47uF 100nF
16V 6 5 4 3 2 1 44 43 42 41 40
DGND
7 39
GND NC2
8 38
OSCO NC1
9 37
OSCI PC6
10 36
P30 PC7
11 35
P31 PD0
12 34
P34 PD1
13 33
P35 PD2
14 32
PB3 PD3
15 31
PB2 PD4
16 30
PB1 PD5
17 29 R693 1K
PB0 PA0
18 19 20 21 22 23 24 25 26 27 28
IC521
NT68F63
C521
10uF
DGND
+5V_M
1 1 1
R204 R205 R203
75 75 75
R696
120
C666
100nF
16V
FT412
IC516
SGM32F1E104-2A
GS1881-CKA
1 A 2 1 R708
8
B
C
C667
3 2
7
100nF R697
16V 680K
3
6
5 4
C660 C669
10uF 10nF
AGND
3 3 3 R582
100
1/16W C560
15pF
1 2 1 2 1 2
50V
MO
11
R211
100
1/16W
V_D
D206 C214 C215
IC520
+5V_M BZX84C5V1 100pF 100pF
QZX6P
D210
BZX84C5V1
AGND
D209
BZX84C5V1
2
B
1 3
A C
C216
R218 R219
IC203
100nF 4.7K 4.7K
24LC21AT-/SN
1/16W 1/16W
16V
1
NC_1 VCC 8
2 7
NC_2 WC_
3 R217 100 R705
NC_3 SCL 6
4 R216 100 R706
SDA 5
VSS
+5V_M
AGND
R231
10K
R230
1/16W
100
CN202
tpcon32p_1
1
A_V_SYNC
9
H*V_SYNC 17
*BKLT_EN
R665 100 2
*LVDS_EN
R503 100 10
*RESET
18
3
11
19
4
R510
100 12
CHK_DVI
R707 100 20
*PANEL_EN
5
13
H_SYNC
21
V_SYNC
R664 390 6
D_LED
R666 390 14
A_LED
R713 100 22
CHK_DSUB
7
BRIGHT
15
23
8
16
R508 100 24
SCL
R507 100 25
SDA
26
DDC_CLK
27
DDC_DATA
R672 100 28
LED_GRN
R673 100 29
LED_RED
30
31
32
DGND
RED+
GRN+
BLU+
IC507
MC74F14D
1 14
A_H*V_SYNC
IO VCC
2 13
O_O I5
3 12
0 I1 O_5
SOG_SYNC
4 11
H*V_SYNC
O_1 I4
5 10
I2 O_4
6
9
O_2 I3
7
10 8
GND O_3
A_H*V_SYNC
+5V_M
R715
AGND
1K
A_V_SYNC
BRIGHT
C204 R720
C
100
22pF
B
*BKLT_EN
1/16W Q108
E
KSC1623-Y
DGND
AGND
100 1/16W
DDC_CLK
100 1/16W
DDC_DATA
CHK_DSUB
+5V_M
2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1
TP1415
TP1414
TP1413
3 3 3 3 3 3
TP1412
TP1411
TP1410
TP1408
TP1409
+5V_M
1 1
TP1391 R255
10K
R253
100 1/16W
TP1416
TP1455
TP1398
TP1417
R254
510
1/16W
D265
IC204
BZX84C5V1
NM24C02M8
1
8
C252
IC519 2
7
R260
QZX6P 100pF
3
6
50V
4
5
R261
DGND
DGND
TP1370
+5V_M
KEY1
TP1371
KEY2
ZD1
BZX84C5V1
DGND
TP1377
A_LED
TP1376
D_LED
TP1378
LED_RED
TP1379
C545
LED_GRN
100nF
16V
DGND
C541 C533 C655 C654 C653 C656
10nF 10nF 10nF 10nF 10nF 10nF
IC525
QZX6P
CN101
slcon14p_1
1
BRIGHT
R698 47
1 2
3
TP1118
+5V_M
1 4
5
+5V_INV
FT120 IC502
6
TP1120
M24C08-WMN1T
BLM41P600S
1 7
1
8
8 2
7
+12V_INV
TP1406
SCL 3
6
FT121 9 4
SDA 5
TP1407
BLM41P600S
TP1119
10
11
12
C620 C135 DGND
100uF 100nF
13
25V 16V
14
INV_GND
DGND
Rx2+
Rx2-
Rx1+
Rx1-
Rx0+
Rx0-
RxC+
RxC-
CHK_DVI
+5V_M
D266
BZX84C5V1
R256 R257
47K 47K
1/16W 1/16W
100
100
+5V_M
CN504A
CONN8P
8
TP1404
7
6
ZD2
5
BZX84C5V1
4
3
2
1
DGND
DGND
C513
100nF
GH17P*/GH18P*