Samsung 2493HM - SyncMaster - 24" LCD Monitor, Руководство по обслуживанию

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7-5
7. Schematic Diagram
7-2-3 Scaler, Memory Block
- This Document can not be used without Samsung’s authorization.
GND 5V RxO3+ RxO1- RxO1+ RxEC+ RxOC+ RxE0- RxO3- RxE3- GND RxE3+ NC 5V RxE2+
DATE
SOUND OUTPUT
I2S Digital INPUT
GND RxE0+
SOUND INPUT
GPIO CONTROL
PANEL INTERFACE
GPIO CONTROL
2493HM : DELETE
5V
HDMI /DVI INPUT
RxE1- GND GND RxE1+ RxO0- RxO2- RxO2+ GND RxEC- RxO0+ RxOC- RxE2-
1uF
C337
R768
3.3UH
100ohm
3.3UH
L301
C347
1uF
VDDP
L300
1uF
C322
R300
4.7Kohm
100ohm
R301
4.7Kohm
XREF
R769
AVDD_ADC
C340
100nF 1
1
1 1
50V
C366
1uF
1 1
1/10W
R341 0ohm
0ohm R340
1/10W
300ohm
U2541
300ohm
U2542
E
B
C
300ohm
U2544
2SC2412K-Q
Q302
SPEC_STRESS_1
U2546 100ohm
0ohm
R763
1/10W 1/10W
R762
0ohm 0ohm
R760
1/10W 1/10W
R761
0ohm
1/10W
1Kohm
R324
R397
4.7Kohm
C342
1/10W
1Kohm
R312
R327
1Kohm
1/10W
1uF
+2.5V_M
XREF
16V
C310
100nF
R364
1uF
C306
0ohm R764
1/10W
300ohm
100ohm R767
AVDD_ADC
AVDD_MPLL
1uF
C338
1uF
+5V_PANEL
C334
390ohm R376
100ohm
R326
+3.3V_LIVE
C313
1nF
50V
470nF
C316
1
50V
1nF
C311
+5V_PANEL
U2543
2.2Kohm
1Kohm
1
U2545
1
+1.8V_LIVE
1
R765 0ohm
R766
1/10W
+1.8V_LIVE
100ohm
1/10W
R371
10Kohm
R323
4.7Kohm
1/10W
100ohm
4.7Kohm
R305
R386
C307
1uF
AVDD_DVI
100ohm R317
4.7Kohm
R313
1
2
3
4
5
6
7
8
+5V_MICOM
RA306
10ohm
4.7Kohm
R354
1/10W
R314
150ohm
+2.5V_M
1
100ohm R384
1 1
4.7Kohm
R320
R319 100ohm
2
100ohm
R393
7
8
5
6
3
4
1
+5V_MICOM
+3.3V_LIVE
RA401
R394
10Kohm
R370
1/10W
100ohm
10uF C367
R377 100ohm
64
VSSQ
DQ15
65
VSS
66
7
DQ3
DQ4
8
VDDQ
9
DQ10
57
58
VSSQ
DQ11
59
6
VSSQ
60
DQ12
VDDQ
61
62
DQ13
63
DQ14
5
50
NC
51
UDQS
VSSQ
52
NC
53
54
DQ8
VDDQ
55
56
DQ9
42
NC
43
CKE
44
45
CLK
/CLK
46
UDM
47
48
VSS
49
VREF
DQ2
A4
36
A5
37
A6
A7
38
39
A8
DQ1
4
40
A9
41
A11
NC
28
A0
29
VDDQ
3
30
A1
31
A2
A3
32
VDD
33 34
VSS
35
20
/WE
21
22
/CAS
23
/RAS
/CS
24
NC
25
26
BA0
27
BA1
A10/AP
13
14
NC
15
VDDQ
16
LDQS
NC
17
18
VDD
19
NC
2
DQ0
LDM
1
VDD
10
DQ5
11
DQ6
VSSQ
12
DQ7
100nF C358
IC301
K4D261638I-LC50
100nF
C312
16V
100nF C352
1uF
C333
100ohm
1uF
C324
R391
R395
4.7Kohm
1/10W
R302
+3.3V_LIVE
100ohm
R385 100ohm
R390 100ohm
R322 100ohm
4
1
2
100ohm R318
RA402
7
8
5
6
3
RA404
7
8
5
6
3
4
1
2
8
33ohm,5%,1/16W,L,CHIP,8P,TP
1
2
3
4
5
6
7
56ohm
RA305
1
2
3
4
5
6
7
8
16V
C309
100nF
10ohm
RA307
10ohm
R337
R355
56ohm
R338
100ohm
100nF C351
100nF C353
L307
AVDD_DVI
C321
3.3UH
1uF
50V
C365
1uF
C331
1uF
1 1
+2.5V_M
1
+3.3V_LIVE
R361
300ohm
1
1/10W
4.7Kohm
R306
100nF C350
470nF
C386
100nF C349
2.2Kohm
R373
1/10W
+3.3V_LIVE
1/10W
R372
2.2Kohm
+3.3V_LIVE
FT300
1
A
2
B
VDDP
+3.3V_LIVE
BLM41P600S
4.7Kohm
AVDD_MPLL
SPEC_STRESS_1
E
B
C
R303
1/10W
C401
2SC2412K-Q
Q300
R365
4.7Kohm
10nF
RA400
7
8
5
6
3
4
1
2
4
1
2
1/10W
R388 2.2Kohm
RA403
7
8
5
6
3
R387
10Kohm
1/10W
IN
1
GND
2
OUT
3 GND
1
IC304
KIA7042AF-RTF
1
1
1 2
3 4
5 6
7 8
6
7 8
22ohm RA301
22ohm RA302
1 2
3 4
5
1 2
3 4
5 6
7 8
+5V_PANEL
RA303 22ohm
1 1 1
R360
300ohm
C388
470nF
4.7Kohm
R315 R316
4.7Kohm
SPEC_STRESS_1
E
B
C
1Kohm
Q301
2SC2412K-Q
R362
R348
R363
300ohm
100ohm
300ohm
C339
1uF
10V
R392
22pF
XREF XREF
X300
Q0 Q1
C305
1nF
50V
HC-49/S-SMD(14.31818MHZ)
50V
1uF
C303
C359
50V
1uF
C368
1uF
C325
AVDD_AU AVDD_MEMPLL
C326
1uF
C327
1uF
1Kohm
R366
AVDD_AU
AVDD_MEMPLL
99
VDDC
MGND1
1
AVDD_ADC
91
GPIOF[3]
92
GPIOF[4]
93
GPIOF[5]
94
GPIOF[6]
95
GPIOF[7]
96
GPIOF[8]
97
VDDP
98
GND
84
AUOUTR2
85
AUOUTL
86
AUOUTR
87
AUOUTS
88
GPIOF[0]
89
GPIOF[1]
9
GND
90
GPIOF[2]
77
AUR2
78
AUL3
79
AUR3
8
RX1P
80
AUMONO
81
AUOUTL3
82
AUOUTR3
83
AUOUTL2
7
RX1N
70
AVDD_AU
71
AUL0
72
AUR0
73
AUL1
74
AUR1
75
AUCOM
76
AUL2
62
SIF0P
63
AVDD_SIF
64
SIF1P
65
SIF1M
66
GND
67
AUVRADN
68
AUVRADP
69
AUVREF
55
CVBS1
56
VCOM1
57
CVBS0
58
VCOM0
59
CVBSOUT
6
AVDD_33
60
GND
61
SIF0M
48
C1
49
Y1
5
RX0P
50
C0
51
Y0
52
VCOM2
53
CVBS3
54
CVBS2
40
VSYNC2
41
BIN2P
42
BIN2M
43
SOGIN2
44
GIN2P
45
GIN2M
46
RIN2P
47
RIN2M
33
SOGIN0
34
RIN0M
35
RIN0P
36
AVDD_33
37
GND
38
HSYNC0
39
VSYNC0
4
RX0N
26
GIN1M
27
RIN1P
28
RIN1M
29
BIN0M
3
GND
30
BIN0P
31
GIN0M
32
GIN0P
25
GIN1P
250
DI[14
]
251
DI[15
]
252
VDDP
253
HWRESET
254
XOUT
255
XIN
256
AVDD_
MPLL
242
VDDC
243
GND
244
DI[8]
245
DI[9]
246
DI[10
]
247
DI[11
]
248
DI[12
]
249
DI[13
]
235
DI[2]
236
DI[3]
237
VDDP
238
DI[4]
239
DI[5]
24
SOGIN1
240
DI[6]
241
DI[7]
228
GPIOE[0]
229
ICLK
23
BIN1M
230
IDE
231
IHSYNC
232
IVSYNC
233
DI[0]
234
DI[1]
220
LVB1
M
221
LVB0
P
222
LVB0
M
223
VDDP
224
GND
225
GPIOE[3]
226
GPIOE[2]
227
GPIOE[1]
213
LVB3
P
214
LVB3
M
215
LVBCKP
216
LVBCKM
217
LVB2
P
218
LVB2
M
219
LVB1
P
22
BIN1P
206
LVA1
M
207
LVA0
P
208
LVA0
M
209
VDDP
21
REFM
210
GND
211
NC
212
NC
2
RXCKP
20
REFP
200
LVA3
M
201
LVACKP
202
LVACKM
203
LVA2
P
204
LVA2
M
205
LVA1
P
192
PWM2
193
PWM
3
194
AVDD_
MPLL
195
VDDC
196
VDDP
197
NC
198
NC
199
LVA3
P
185
DIGO[2]
186
DIGO[3]
187
DIGO[4]
188
DIGO[5]
189
DIGO[6]
19
VCLAMP
190
DIGO[7]
191
DIGO[8]
178
INT
179
IRIN
18
RMID
180
VDDP
181
GND
182
VDDC
183
DIGO[0]
184
DIGO[1]
170
SAR2
171
SAR3
172
PWM0
173
PWM1
174
DDCR_DA
175
DDCR_CK
176
DDCA_DA
177
DDCA_CK
163
GND
164
SCK
165
SDI
166
CSZ
167
SDO
168
SAR0
169
SAR1
17
VSYNC1
156
AD[5]
157
AD[6]
158
AD[7]
159
WRZ
16
HSYNC1
160
RDZ
161
ALE
162
VDDP
149
MADR[10]
15
DDCD_CK
150
MADR[11]
151
AD[0]
152
AD[1]
153
AD[2]
154
AD[3]
155
AD[4]
141
MADR[5]
142
MADR[6]
143
MADR[7]
144
VDDM
145
GND
146
VDDC
147
MADR[8]
148
MADR[9]
134
CASZ
135
WEZ
136
MADR[0]
137
MADR[1]
138
MADR[2]
139
MADR[3]
14
DDCD_DA
140
MADR[4]
127
MCLK
128
BADR[1]
129
BADR[0]
13
REXT
130
RASZ
131
GND
132
VDDM
133
AVDD_MEMPLL
12
AVDD_33
120
MDATA[1]
121
MDATA[0]
122
DQS[0]
123
DQM
124
MVREF
125
MCLKE
126
MCLKZ
112
VDDM
113
MDATA[7]
114
MDATA[6]
115
MDATA[5]
116
MDATA[4]
117
VDDM
118
MDATA[3]
119
MDATA[2]
105
MDATA[12]
106
VDDM
107
MDATA[11]
108
MDATA[10]
109
MDATA[9]
11
RX2P
110
MDATA[8]
111
GND
1
RXCKN
10
RX2N
100
DQS[1]
101
MDATA[15]
102
MDATA[14]
103
GND
104
MDATA[13]
MST97889CLD-LF
IC300
3
4
5
6
7
8
10V
10uF
C302
RA304
56ohm
1
2
AVDD_SIF
XREF
R321
4.7Kohm
100nF
C345
C329
1uF
C328
1uF 1uF
C330
+5V_PANEL
R347
300ohm
4.7Kohm
R349
XREF
3
WP#
GND
4
SI
5
6
SCLK
7
HOLD#
8
VCC
MX25L4005M2C-15G
IC303
1
CS#
2
SO
+3.3V_LIVE
+1.8V_LIVE
C355
100nF
R351
100ohm
AVDD_MPLL
+2.5V_M
VDDP
AVDD_SIF
AVDD_DVI
AVDD_SIF
C344
1uF
C332
1uF
AVDD_AU
C346
1uF 1uF
C343
C341
1uF
C360
10uF
10V
1/10W
R9022
22ohm
R352
100ohm
R396
R353
100ohm
AVDD_MEMPLL
XREF
100ohm
1
1
1
+3.3V_LIVE
+2.5V_M
1
1
1
3.3UH
L305
3.3UH 3.3UH
L304 L302 L303
3.3UH
2
E2
3
4
VSS
5
SDA
SCL
6
7
/WC
VCC
8
VDDP
1
IC302
S-24CS08AFJ-TB-1GE
NC
1
NC
1
TP330
1 1
1Kohm
1/10W
XREF
1uF
R325
1uF
C336 C335
GND
4 5
/PBRST
3.3V_TOL
6
7
/3.3V_RST
3.3VIN
8
XREF
XREF
IC205
DS1834AS/T.R
5VIN
1
/5V_RST
2
5V_TOL
3
0ohm
R771
1/10W
1/10W
R770 0ohm
100uF
C400
C373 35V 4.7uF
100nF 16V C370
C304
22pF
+5V_MICOM
R399
4.7Kohm
R382
1
100ohm
HDCP_RESETN
M_WR_PROTECT
WR_PROTECT
PWM0
PWM1
CHK_DSUB
DDC_CTL
AUDIO_EN
PWM2
HP_SENSE
INV_SOS
CHK_DVI
KEY2
KEY1
CHK_HDMI
POWER_KEY
AMP_EN
HP_EN
MCLKE MCLK- MCLK+ BADR1
BADR0
RASZ
CASZ
WEZ
DQM
MVREF1
SP_ALIN SP_ARIN
HDCP_CONTROL
HDMI_HPD
PANEL_RESET
24V_DET
DDC_SCL_DOUT
DDC_SDA_DOUT
PIVOT1 PIVOT2
A_DIM
AUDIO_MUTE
24V_DET
PIVOT3 PIVOT4
POWER_EN
M_WR_PROTECT
WR_PROTECT
SEL_HDMI
PWM3
PWM_DIM
LED_GREEN
MVREF2
HP_EN
BL_EN
BRT_CTL
BADR1
MCLKE
MVREF2
BADR0
DQM DQM
DQS1 DQS0
MVREF1
MADDR(6)
MADDR(7)
MADDR(8)
MADDR(9)
MADDR(11)
MDATA(0)
MDATA(0:15)
MDATA(1)
MDATA(2)
MDATA(3)
MDATA(4)
MDATA(5)
MDATA(6)
MDATA(7) MDATA(8)
MDATA(9)
MDATA(10)
MDATA(11)
MDATA(12)
MDATA(13)
MDATA(14)
MDATA(15)
CASZ
WEZ
MCLK+
MCLK-
RASZ
RXC+
RXC-
SOG_PC
PANEL_EN
MADDR(0:11)
MADDR(10)
MADDR(0)
MADDR(1)
MADDR(2)
MADDR(3) MADDR(4)
MADDR(5)
DDC_SDA_A
AFT
RX2+
RX2-
RX1+
RX1-
RX0+
RX0-
DQS0 DQS1
SPI_DO
SPI_CZ
SPI_DI
SPI_CK
SCL
SDA
DDC_SCL_A
PC_VSYNC_IN
TEST_ALIN
PC_ALIN
TEST_ARIN
PC_ARIN
MADDR(8)
MADDR(9)
MADDR(10)
MADDR(11)
BLUE_IN
B_GND_S
GREEN_IN
G_GND_S
RED_IN
R_GND_S
PC_HSYNC_IN
MDATA(8) MDATA(9) MDATA(10) MDATA(11) MDATA(12) MDATA(13) MDATA(14) MDATA(15)
MADDR(0:11)
MADDR(0)
MADDR(1)
MADDR(2)
MADDR(3)
MADDR(4)
MADDR(5)
MADDR(6)
MADDR(7)
SPI_CK
SCL
SDA
MDATA(0:15)
MDATA(0) MDATA(1) MDATA(2) MDATA(3) MDATA(4) MDATA(5) MDATA(6) MDATA(7)
SPI_CZ
SPI_DO
SPI_DI
Memory Block
Scaler