《显示器集成电路实用维修手册》样章
S1D2503X01是由I2C控制的带宽为200MHz的三通道宽带视频放大器。它可以支持的最高分辨率为1600X1200,还具有屏显接口,广泛应用于高分辨率的彩显中。内设有三通道宽带视频放大器、亮度控制、主/副对比度控制、屏显消隐、视频钳位、自动束电流限定等电路。典型工作电压:VCC1=12V,VCC2=12V,VDD=5V。
表167 S1D2503X01引脚功能
脚号 |
脚名 |
功能 |
脚号 |
脚名 |
功能 |
1 |
ROSD |
红屏显信号输入 |
17 |
DTEST |
DAC测试 |
2 |
GOSD |
绿屏显信号输入 |
18 |
INT |
OSD亮度控制输入 |
3 |
BOSD |
屏蓝显信号输入 |
19 |
BCT |
蓝截止控制 |
4 |
VI/OSD-SW |
视频/OSD切换开关 |
20 |
GCT |
绿截止控制 |
5 |
R IN |
红视频信号输入 |
21 |
RCT |
红截止控制 |
6 |
VCC1 |
电源1 |
22 |
CLP |
钳位脉冲输入 |
7 |
GND1 |
地1 |
23 |
BLK |
消隐脉冲输入 |
8 |
G IN |
绿视频信号输入 |
24 |
B CLP |
蓝通道钳位电容器 |
9 |
VDD |
电源(数字电路部分) |
25 |
B OUT |
蓝视频信号输出 |
10 |
B IN |
蓝视频信号输入 |
26 |
GND2 |
地2 |
11 |
VSS |
地(逻辑电路部分) |
27 |
VCC2 |
电源2 |
12 |
ABL |
自动束电流限定 |
28 |
G OUT |
绿视频信号输出 |
13 |
SCL |
串行时钟脉冲输入 |
29 |
G CLP |
绿通道钳位电容器 |
14 |
SDA |
串行数据脉冲输入 |
30 |
R OUT |
红视频信号输出 |
15 |
C1 |
对比度控制电容器 |
31 |
R CLP |
红通道钳位电容器 |
16 |
- |
- |
32 |
B/U |
亮度均匀性控制输入 |
图264 S1D2503X01方框图
图265 S1D2503X01典型应用电路
《显示器集成电路实用手册》目录
74LS00
74LS04
74LS14
74LS122
74LS123
74LS136
74LS138
74LS221
74LS86
AN4558
AN5355
AN5422K
AN5422
AN5757S
AN5764N
AN5765
AN5767K
AN5768
AN5769
AN5790
AN5791
AN5870K
AT24C21
AT24CXX
AT89C2051
BA6110
CD4051B
CD4052B
CD4053B
CVA2405T
CVA2408T
CVA2411TX
CVA2412AX
CVA2415T
CVA2417TX
CVA2422TL
CVA4401
CXA1044BP
CXA1616S
CXA1726AS
CXA2016S
CXA2055P
CVA2066S
CVA2067AS
CXA2093S
HA11235
HA11423
HA11517BNT
HA17384SPS
HEF4538B
KA1H0165R/KA1M0680RB
KA2131
KA2133
KA2135
KA2139
KA2140B
KA2142
KA2500/KA2506
KA2504
KA2S0680/KA2S0880
KA3501
KA3511
KA258/KA358/KA2904
KA388X
KA4558
KA7630/ KA7631
KA78LXX
KA78RXX
KB2502/S1D2502A01/S1D2514X01
KB2511B/S1D2511B01
KS2501
L4990
LA7824
LA7832/LA7833
LA7835
LA7837/LA7838
LA7850/LA7851
LA7852/LA7853
LM1201
LM1203
LM1204
LM1205/LM1207
LM1212
LM1253A
LM1269
LM1279
LM1281/LM1282/LM1283
LM1290
LM1291
LM1295
LM1296
LM1391
LM1575/LM2575
LM1881
LM193/LM293/LM393
LM2202
LM231/LM331
LM2402/LM2403/LM2405/LM2406/LM2407/LM2409/LM2412/LM2413/LM2415
LM2416/LM2418/LM2419
LM2427
LM2435/LM2437/LM2438/LM2439
LM2453
LM2469
LM2480
LM2483
LM2936
LM324
LM339
LM358
LR645
M35045-XXXSP
M51387P
M51392P/M51399P
M51957/M51958
M51995AP
M52307P/SP
M52321SP/M52337SP
M52347SP/FP
M52348SP/M52755SP
M52721SP
M52722SP
M52723ASP
M52732SP
M52733SP
M52734SP
M52737SP
M52738P
M52742SP/M52743SP/M52744SP
M52745SP
M52746SP/M61301SP
M52749FP
M52756SP
M52757FP
M52758SP/FP
M52759SP
M52780-XXXSP
M62358P
M62359P
M62393P/FP
M62500P/FP
M62501P/FP
M62502FP
MC13280AY/MC13281A/MC13281B
MC13282A
MC14066B
MC141542P2
MC14538B
MC34261/MC33261
MC44603/MC44604
MC44605
MC6801/MC6803
MM1375
MM1381/MM1382/MM1383
MTV003
MTV018
MTV021
MTV16
NE555
NT68P61
NT68P62
S1D2503X01
S1D2512X01
S524CXX
S5D2501F
S5D2508A
S5D2510
SG2524/SG3524
SG3525A/SG3527A
ST6369
ST7271
ST72752
STK730-060
STK73410
STK7348
STK7408
STK792-110
STK792-210
STK79315A
STR2000
STR53041/STR54041/STR58041/STR59041
STR8000
STRF6600
STRS6700
STV9379
STV9420/STV9421
TDA1170S
TDA1175
TDA1180
TDA1675A
TDA1771
TDA2170
TDA2270
TDA2595
TDA2653A
TDA3654
TDA4601
TDA4605
TDA4800
TDA4821P
TDA4841PS
TDA4850/TDA4851
TDA4852
TDA4853/TDA4854
TDA4855
TDA4856
TDA4857PS
TDA4858
TDA4860/TDA4861
TDA4863
TDA4863J/TDA4863AJ
TDA4866
TDA4881
TDA4882
TDA4885
TDA4886
TDA4887PS
TDA4950
TDA6101Q
TDA6103Q
TDA6107Q/TDA6108JF
TDA8132
TDA8133
TDA8135
TDA8137
TDA8138
TDA8140
TDA8145
TDA8170/TDA8171
TDA8172/TDA8177/TDA8177F
TDA8173
TDA8174A/TDA8174AW
TDA8350Q
TDA8351/TDA8356
TDA8354Q
TDA8357J
TDA8380A
TDA8433
TDA8444
TDA9102
TDA9103
TDA9105
TDA9106
TDA9109
TDA9110
TDA9111
TDA9112/TDA9113
TDA9115/TDA9116
TDA9201
TDA9203A
TDA9206
TDA9207/TDA9209
TDA9210
TDA9302
TDA9511
TDA9535/TDA9536
TEA1501
TEA1504
TEA1507
TEA2260/TEA2261/TEA2262
TEA5170
TL082
TL431
TL494/TL594
TLS1233
TOP209/TOP210
TOP22X
UC284X/UC384X
μPC1883
VP453/VP553
VP503
VP513/VP603
VPAXX/VPMXX/VPSXX
WT60P1
WT62P1
WT8043
WT8045
WT8046
WT8048
附录A:常用电子词汇英汉对照
附录B:常见显示器的工厂模式
附录C:显示器的结构示意图