-22-
Chassis Block Diagrams
IC301
SCAN
CONVERTER
I/F BOARD
NETWORK OPTION
IC201
RGB-SW
<AD8183>
IC3214
BUFFER
<74LCX541>
IC3251
BUFFER
<74LCX541>
IC3224
BUFFER
<74LCX541>
IC8001
DVI-RECEIVER
<SII169>
IC3211
BUFFER
IC3212
BUFFER
IC3213
BUFFER
IC4251
BUFFER
IC4503
SW
IC4261
BUFFER
IC4271
BUFFER
IC141
IC1101
NT 3D-Y/C SEP.
<uPD64083>
IC2101
PAL 3L-Y/C SEP.
<TC90A69>
IC1141
NT/PAL-SW
<4053>
IC1141
NT/PAL-SW
<4053>
IC3101
VIDEO DECODER
<TB1274>
IC4201
IP CONVERTER
<TC240C4FTB>
IC6301, IC6302,IC6303,IC6304
SGRAM
<MS82V16520>
IC4281
BUFFER
<74LCX541>
CG OUT
PC Analog : L
PJ Net : H
DIGITAL TMDS DATA
CG_RGB
SCART(CVBS for RGB Scart Sync Signal)
1370_H/V
SVIDEO_Y/C
CVBS
2151_Y/CB/CR
TP21R
TP21G
TP21B
TPGHS
TPGVS
TPVD
TPHD
1,3,5
22
20,18,16
11,12
7,8
3,4
15,16
NET_RGB
NET_H/VSYNC
For RGB(SCART) source
CG_H/VSYNC
8,10,12
DDC_CLK/DATA
DDC_CLK
DDC_DATA
5,13,20
44
48
47
2
18
4
2
4
2
4
45
131
31,32
100
101
16
18
15
16
18
15
16
GHS_PW
AD_HS
GVS_PW
24123
7
5
1513
189
189
3
5
1
23
15
84
3
3
4
1
5
Q1143
83
25
27
14
22
21
9
4
15
14
4
6
118
1
5
13
5
41
25,26,27
1
13
2
12
17
9
7
88
76
7
43,44
1
3
12
2
5
7
8
6
9
1
NT-PAL
C_V
C, Y
Y
Y
CR
C
Y
Y
H
D_V
D_H
V
2
12
H
V
C
C
RGB
CB
RGB
D_R
GR
GR
GG
GB
GG
GB
GR
GG
GB
D_G
D_B
SCL1/SDA1
SCL6/SDA6 SCL3/SDA3
IC4231
VCO
<ICS1523>
FUNC_IPV_HSYNC
V_VSYNC
IC4531
YUV SW
K10A
K70A
K70C
K40A
K10B K10C
IC9405
DAC
<M62392>
IC4541
H/V
BUFFER
5
IC4501
SHARPNESS
<NJM1496>
IC4551
IC4552
IC4553
IC2341
CLAMP
<LT1250>
SCL1/SDA1
IIC_AD
IC231
A/D
<AD9888>
SCL3/SDA3
SCLK3/SDATA3
1274EN2
TA1370 : L
TB1274 : H
1274EN1
CXA2151 : L
TB1274 : H
PAL : L
NTSC : H
IC8081
EEPROM
IC8091
EEPROM
IC8071
BUS SW
IC8061
BUS SW
HDCP_CLK/DATA
CG/NET_VS
PC_DDC
HD_DDC
From AV BOARD "K30R"From AV BOARD "K30Q"
From AV BOARD "K30P"
NOT_RGB
RGB : L
OTHERS : H
TP13RCR
TP13BCB
TP13GY
11
13
15
IC2311
A/D
<MB40C348>
Video signal processing stage
* Following information differs from the previous chassis No. MR3-XP5500, others are the same;
- Test points TP13RVR/BCB/GY have been changed, and the clamp circuit of IC211 is deleted.
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