Samsung 912T - SyncMaster - 19" LCD Monitor Panduan Servis - Halaman 38

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11 Schematic Diagrams

11 Schematic Diagrams
This Document can not be used without Samsung's authorization.
GOYA 2 M/M Only (Option)
+14V_IN
change 10V->25V
Not used
2203-006336
C613
SC
C600
22uF
VD
1uF
35V
10V
MO
AUDIO_EN
C
R601
B
Q600
15K
E
2SC2412K-Q
PANEL_EN
+5V_IN
+14V_IN
TP600
XTL_OUT
1
1
2
TP601
1
3
R604
4
10K
5
1/16W
C604
TP602
100nF
1
6
7
TP603
ADJ_BL
1
8
IPB
SC
TP604
9
1
2SC2412K-Q
C
BL_EN
slcon9p
C606
C605
Q601
B
CN600
1uF
100nF
R603
16V
E
10V
4.7K
MO
1/16W
Changed on APR 22
+5V_IN
+3.3V_MAIN
+2.5V_MAIN
Code No : 0402-001614
D600
1
8
C609
C608
C607
VOUT1
GND
100uF
2
7
100uF
100nF
VIN
GND
3
6
16V
S1G
VIN
GND
4
5
*Drop Voltage*
VOUT2
GND
0.8Vmax
IC601
APL5522KCTR
C610
100nF
Vcc_PANEL_IN
FT600
BEAD-SMD,60ohm
+3.3V_MAIN
17"/19" Only(Option)
IC602
VD
SC
G960T45R
1
3
NULL
IN
OUT
C111
MO
220nF
C611
GND
100uF
C612
16V
2
100uF
16V
15" Only(Option)
C113
NULL
MO
220nF
16V
NULL
C119
MO
220nF
16V
C120
220nF
NULL
16V
MO
C123
NULL
MO
220nF
16V
C125
NULL
220nF
MO
16V
C127
NULL
MO
220nF
16V
NULL
C128
MO
220nF
16V
Vcc_PANEL_IN
15" : +3.3V In
17"/19" : +5V In
Vcc_PANEL
MGND2
+5V(17"/19")/+3.3V(15")
R600
+14V_AUDIO
10K
(0505-001772)
FDS9933/SI9933
C401
IC600
82uF
SUPLECODE
C400
R400
8
1
S1
D1
100nF
10K
2
D1_1 7
G1
16V
3
D2 6
MO
S2
4
G2
D2_1 5
C602
C601
R602
100uF
100nF
100Kohm
25V
C603
25V
1/10W
Changed on APR 26
1uF
10V
Audio Line(25V Cap)
A_GND
+3.3V_MAIN
GOYA 2 M/M Only (Option)
Parallel Communication
R401
10K
+2.5V_MAIN
C403
C405
C406
C404
100nF
100nF
100nF
100nF
16V
16V
16V
16V
BYPASS
81
BUSTYPE
82
C414
+3.3V_MAIN
NC
83
NC
100nF
84
NC
16V
85
NC
MO
86
VDDC
87
GNDC
88
GNDP
SE7888/SE7889
89
VDDP
90
C416
NC
1
91
NC
18pF
92
AD0
AD0
50V
AD3
93
AD3
RESET_SCALER
94
NULL
MO
HWRESET
95
XIN
96
XOUT
97
X400
AVDD_MPLL
NULL
98
MO
AVSS_MPLL
99
HSYNC0
100
HC-49/S-SMD(12MHz,30ppm)
C418
18pF
50V
+3.3V_MAIN
R403
390ohm
R402
C423
1/16W
C417
C415
1K
100nF
10nF
100nF
16V
1/16W
50V
16V
MO
2
3
C104
100nF
16V
R136
33ohm
1/10W
5
C108
6
15pF
50V
4
MO
Not used
D102
MMBD4148SE
R108
75ohm
7
D104
MMBD4148SE
D106
+5V_DDC_D
MMBD4148SE
D107
MMBD4148SE
D108
+5V_DDC_D
MMBD4148SE
D110
UDZS5.6B-TE-17
D111
MMBD4148SE
IC107
R125
A
MMQA5V6T3
1K
2 B
1/16W
5.2V ~ 6.0V
5.32V ~ 5.88
*Operating Range*
8
1
2
7
2.5V ~ 5.5V
6
D112
3
4
5
MMBD4148SE
R130
510
D113
1/16W
IC101
MMBD4148SE
AT24C02N-10SC
R131
10K
1/16W
C
B
E
Q100
2SC2412K-Q
DVI-DíSUB
CN102
tpcon26p
+5V_IN
VCC_MCU
R200
0
1/16W
+3.3V_MAIN
R201
0
1/16W
CN400
MGND1
12505WR-30A01
C201
10000nF
OEM OPTION
10V
MO
R219
4.7K
X200
C204
50V
18pF
C207
50V
18pF
Reserved
XTL_OUT
R225
WR
R226
RD
R227
DVI_INT
R228
RESET_SCALER
R229
KEY2
IC400
R230
KEY1
MST9131B
R233
3Kohm
1/10W
+3.3V_MAIN
ADJ_BL
R243
LED_GREEN
VDDC
C407
C408
C409
C410
C411
C412
50
100nF
100nF
100nF
100nF
100nF
100nF
GNDC
49
GNDP
16V
16V
16V
16V
16V
16V
48
VDDP
47
VDDC
46
C413
GNDC
45
100nF
GNDP
44
VDDP
16V
43
NC
42
AD2
AD2
41
AD1
AD1
40
NC
39
NC
38
PWM1
37
RWM0
36
INT
DVI_INT
35
RIZ_SCL
RD
34
WRZ_SDA
WR
33
ALE_CS
ALE
32
AVSS
31
+3.3V_MAIN
+3.3V_MAIN
C419
100nF
C420
16V
100nF
16V
C421
100nF
16V
C422
C424
10uF
100nF
16V
16V
C105
C102
C100
C103
AUDIO_VOL
C101
100nF
100nF
100nF
100nF
100nF
16V
16V
16V
16V
16V
R139
R134
33ohm
R138
R137
+3.3V_MAIN
R135
33ohm
1/10W
33ohm
33ohm
33ohm
1/10W
1/10W
1/10W
1/10W
C106
50V
10nF
D100
UDZS5.6B-TE-17
SOG
Not used
C107
5.2V ~ 6.0V
15pF
R106
50V
C109
390ohm
MO
15pF
50V
R107
Not used
75ohm
MO
C110
R109
75ohm
100nF
D101
16V
MMBD4148SE
D103
C112
MMBD4148SE
100nF
16V
D105
MMBD4148SE
C116
C115
100pF
C114
100pF
100nF
50V
50V
16V
MO
MO
Not used
R122
R123
4.7K
10K
1/16W
1/16W
+5V_IN
D109
UDZS5.6B-TE-17
B 2
A
5.2V ~ 6.0V
C126
R126
R127
100nF
15K
15K
1
16V
1/16W
1/16W
MO
CN101
SCL_DDC_D
d_sub15p
SDA_DDC_D
R129
R128
100
100
1/16W
1/16W
DDC_CON
R132
4.7K
Changed on APR 22
+5V_IN
+5V_IN
VCC_MCU
OEM OPTION
M/M OPTION
R213
10K
1/16W
R221
470
1/16W
M/M OPTION
R220
100
Changed on APR 26
R222
10K
C205
BD200
B
CIM10J121NC
10000nF
10V
BD201
B
CIM10J121NC
MO
R245 4.7K
C202
C208
4.7K
1uF
7
39
10V
GND
NC
8
38
OSCO
NC
9
3
7
OSCI
PC6/PWM3/IRO
10
36
P30/RXD
IC200
PC7/PWM4/LBNKO
11
35
P31/TXD
PD0/PWM5/SSYNCO
100
12
34
P34/T0
NT68F63GL
PD1/HSYNCO
100
13
33
P35/T1
PD2/VSYNCO
0
14
32
PB3/ADC3/INTE1
PD3/PWM6/HALFO
15
31
100
PB2/ADC/INTE0
PD4/PWM7/HALFI
100
16
30
PB1/ADC1
PD5/CLMPO
17
29
100
PB0/ADC0
PA0/PWM8
R231
R237
R232
R234
470 1/16W
R235
R236
R239
VCC_MCU
R240
R242
C203
R244
100nF
10K
IC201
16V
1/16W
M24C08-WMN1T
MO
1/16W
NVRAM_CON
1
8
2
7
R247
100
3
SCL_MCU
6
4
R223
100
5
SDA_MCU
R224
100
GOYA 2 M/M Only (Option)
+14V_AUDIO
IC502
1
3
IN
OUT
MC7806
GND
2
C500
C501
100uF
100nF
IC500
A_GND
TDA7053A
A_GND
1
16
N.C.
OUT1+
2
15
VC1
N.C.
3
14
N.C.
PGND1
R504
51Kohm
C502
1uF
4
13
AMP_R
VI(1)
OUT1-
1/10W
5
12
VP
R505
OUT2-
51Kohm
C503
1uF
6
11
AMP_L
VI(2)
N.C.
1/10W
7
10
SGND
PGND2
8
9
VC2
OUT2+
R501
1201-001805
5.1K
R500
1/16W
AMP_R
5.1K
AMP_L
1
D500
CDS3C05GTA
A_GND A_GND
A_GND
D501
2
CDS3C05GTA
R502
0
A_GND
R503
0
A_GND
VCC_MCU
C117
C118
100pF
47pF
50V
50V
MO
MO
Not used
C220
100nF
16V
MO
LED_GREEN
KEY2
KEY1
C221
C222
C224
10nF
10nF
100nF
50V
50V
25V
MO
MO
MO
IC106
5.32V ~ 5.88
MMQA5V6T3
C200
100nF
16V
AUDIO_EN
PANEL_EN
VSYNC_IN_A
HSYNC_IN_A
CHK_DSUB
CHK_DVI
AUDIO_VOL
R249
R248
6.8Kohm
6.8Kohm
1/10W
1/10W
C206
1uF
NVRAM_CON
DDC_CON
BL_EN
SCL_MCU
SDA_MCU
100
ALE
100
AD0
100
100
SCL_DDC_D
SDA_DDC_D
100
SCL_DDC_A
100
SDA_DDC_A
100
AD1
100
100
AD2
AD3
CN500
slcon9p
TP500
1
1
TP501
1
2
TP502
3
1
TP503
1
4
TP504
1
5
TP505
1
6
TP506
1
7
1
8
9
2
A_GND
A_GND
CN200
12507WR-06L
TP200
1
1
TP201
1
2
3
MGND1
TP202
1
4
5
TP203
1
6
MGND2
TP204
1
11-1