Samsung GY15MS series Service Manual page 50

11 Schematic Diagrams
11-1-2 GY15MS* Schematic Diagram
ORB(0:7) OGB(0:7)
6bit only
7 7 7
5 3 1 5 3 1 5 3
8 6 4 2 8 6 4 2 8 6 4
0 R61
0 R62
0 R63
0 R64
0 R65
0 R66
DGND
1
DVDD_3.3 ORB4
2
ORB3
3
ORB2
4
ORB1
5
ORB0
6
DGND_1
7
DVDD33_1
8
TCON7
9
DVS* TCON6
10
DHS* TCON5
11
TCON4
DEN*
12
TCON3
13
TCON2
14
TCON1
15
TCON0
R314 22
16
SCL SCL
R424 22 17
SDA SDA
18
XCLK
0 R316 19
XCLK_EN
R317 22 20
RESET RESET
21
TSTCLK
PVDD_1.8 22
DGND_2
23
DVDD18_1
24
DGND_3
DGND 25
PGND_1
26
PVDD18_1
XVDD_1.8
27
PGND_2
28
PVDD18_2
29
XGND
30
XTAL_IN
31
XTAL_OUT
32
XVDD18
33
CSYNC
34
V_SYNC
VSYNC
35
H_SYNC_M
HSYNC
36
AVDD33_1
37
AGND_1
38
AVDD18_1
R320 1M
AVDD_3.3
X301
HC-49/SM5H(27MHz,30ppm)
Q0 Q1
C312 C313
15pF 0.018nF AVDD_1.8
50V 50V
AGND
AGND AGND
+5V
C323
100nF
16V
R346
C324
470
10000nF
C325
22pF
C326
100nF
R350
16V 6 5
1M
X302 1/16W
7
C327 DGND GND
8
OSCO
22pF
9
OSCI
10
P30
DGND 11
R354 47 P31
12
SDA P34
13
SCL P35
14
R357 47
PB3
15
PB2
R437 100 16
KEY1
PB1
R360 100 17
KEY2
PB0
18 19
R364 100
AUDIO_MUTE
R365 100
AUDIO_EN
R367 1K
AUDIO_VOL
R368 100
DPMS_ON
R404 100
OFF_SW
+5V
C330
10000nF +5V
R600 10K
R373
R601 10K
10K
R602 10K
R403 10K
R371 10K DGND
OPTION
R372 4.7K
R375 4.7K
11-2
OBB(0:7)
DVDD_1.8
7 7 7
1 5 3 1 5 3 1 5 3 1
2 8 6 4 2 8 6 4 2 8 6 4 2
0 R431
0 R432
0 R433
102
ODE
101
OBB4
100
OBB5
option
99
OBB6
98
OBB7
97
ORA0
96
ORA1
95
ORA2
94
DGND_8
93
DVDD18_4
92
DGND_7
91
DVDD33_4
90
ORA3
89
ORA4
IC402
88
ORA5
000086221
87
ORA6
86
ORA7
85
DGND_6
84
DVDD18_3
83
OGA0
82
OGA1
81
DGND_5
80
DVDD33_3
79
OGA2
78
OGA3
77
OGA4
76
OGA5
75
OGA6
74
OGA7
REFR REFCR
73
OBA0
72
OBA1
71 R318 C310
OBA2
15K 100nF
70
OBA3
69 1/16W 16V
OBA4
MO
68
OBA5
67
OBA6
66
OBA7
65
TST_SCAN
AGND
REFG REFCG
R323 C311
15K 100nF
1/16W 16V
MO
DGND
AGND
REFB REFCB
R333 C314
15K 100nF
1/16W 16V
MO
+5V
AGND
C320
C322 C321
100nF
100nF 10000nF
50V
MO
DGND
DGND DGND
SOG_SYNC
AVS
R347 0
AHS
BLIGHT_EN
R348 100
LVDS_EN
R349 100
RESET
4 3 2 1 44 43 42 41 40
R351
39
NC2
R352
38
NC1
37
PC6
IC303 R353 100
36 PANEL_EN
PC7
NT68F63L 35
PD0
34 R355 0 H_SYNC_M
PD1
33 R356 100
V_SYNC
PD2
32
PD3
31
PD4
30 R359 100
PD5 R361 CHK_DSUB
29 1K
BRIGHT
PA0
20 21 22 23 24 25 26 27 28
R363 100
M_SCL
R366 100
M_SDA
DDC_CLK
DDC_DATA
R369 100
LED_G
C331
15pF
R374
50V
0
MO C332
10000nF
DGND DGND
DGND
Close to respective power pins
C304 C305
100nF 100nF
C308
100nF
3
DGND
ORB[7:0]
IC302
EL-LV385
R303 22
DVS 1
VCC_1
R304 75 2
DCLK ORB(7)
TIN5
3
OGB[7:0] ORB(5)
TIN6
1 4
OGB(0)
TIN7
R306 22 5
DHS
GND_1
OGB(1) 6
TIN8
7
OGB(2)
TIN9
4
OGB(6) 8
TIN10
9
VCC_2
10
OGB(7) TIN11
R308 22
DEN OGB(3) 11
TIN12
12
OGB(4)
TIN13
13
GND_2
2
14
OBB[7:0] OGB(5)
TIN14
15
OBB(0)
TIN15
16
OBB(6)
TIN16
17
CLKSEL
18
OBB(7)
TIN17
19
OBB(1)
TIN18
OBB(2) 20
TIN19
21
GND_3
OBB(3) 22
TIN20
23
OBB(4)
TIN21
24
OBB(5) TIN22
25
TIN23
26
VCC_3
27
TIN24
28
R336 0
TIN25
R337 0
DGND
DHS
DVS
DEN
DCLK
LVDS_EN
1
GND0
2
GND1
3
GND2
13
GND3
20
GND4
19
C275 GND5
100
18
150nF GND6
R202 U141
IC203
PIN_2
1 9
INR
R203
TDA7496L
C277
100 100
150nF U143
R204
PIN_1 1 4
INL
R208
C279 10
100
SVR
ZD201 ZD202
100pF
VOLUME
50V
C282
100pF
C283
50V
100uF
MO
16V
DGND
DGND
+5V
AUDIO_VOL
AUDIO_MUTE
10K
10K
+5V
C328
100nF
IC304
M24C08-WMN1T R362
1
8 100
2
7 1/16W
3
6 M_SCL
4
5
M_SDA
R370
100
1/16W
DGND
+3.3V_SW PANEL_3.3V
FT301 FT302
C306 C307
BLM41P600S BLM41P600S
10000nF 100nF
1 TP1474
C309
2
1
10000nF FT303
BLM41P600S
2 1
FT304
BLM41P600S
DGND
CN401
56
ORB(4)
TIN4 slcon22p_1
55
ORB(3)
TIN3
9
54
ORB(2)
TIN2
53 22
GND_5
8
52 21
ORB(1)
TIN1
20
51 ORB(0)
TIN0
50 19
ORB(6)
TIN27
49 18
LVDS_GND_2
R321 47 17
48 TXE0-
TXOUT0-
R322 47
47 TXE0+ 16
TXOUT0
15
46 TXE1-
TXOUT1- R325 47
45 TXE1+ 14
TXOUT1 7
R326 47 13
44
LVDS_VCC
43 12
LVDS_GND_1
R327 47 11
42 TXE2-
TXOUT2-
41 TXE2+ R328 47 10
TXOUT2
9
40 TXECLK-
TXCLKOUT-
39 TXECLK+ R329 47 8
TXCLKOUT
38 TXE3- R330 47 7
TXOUT3-
6
37 TXE3+
TXOUT3
36 R331 47 5
LVDS_GND
R332 47
35 4
PLL_GND_2
34 3
PLL_VCC
33 6 2
PLL_GND_1
1
32
PWDNB
31
L402 L403
CLKIN
30 5 1.5uH 1.5uH
TIN26
29
GND_4
DGND
C315
100nF
C316
100nF
DGND
+14V_AUDIO
C270 C271 C272
100nF 100nF 100uF
16V 16V 25V
C273
470uF
DGND
7 16 15
16V
14
OUTR
11
STBY
12
U140
MUTE R52
PIN_1
TP1475
10K
C276 1 5
PIN_2
470uF TP1476
4
DGND 16V U139
1
17 1
OUTL
3
8
N_C
2
1
R50 R51
4.7 4.7
slcon5p
1/10W 1/10W
C280
VAROUT_L C281
1nF 1nF CN202
6 5
50V
50V
C274 C278
100nF 100nF
16V 16V
DGND DGND
DGND
R213 C284
6.8K 47uF
1/16W
DGND
CONFIDENTIAL
6 1
7 2
8 3
9 4
5
GY15MS*/GY17MS*