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Block Diagrams, Test Point Overview, and Waveforms
Block Diagram Video
VIDEO
B03A
TUNER IF & DEMODULATOR
+VTUN
1160
UV1338/A
9
1161
7
VIF1
1
2164
MAIN
11
IF-TER
2
IF1
TUNER
2
8
VIF2
(ANALOGUE)
1
AGC
23
24
3171
RF_AGC
14
B06B
IO - CINCH
PC
VGA
CVI-1
AV-OUT
B06A
YPBPR & REAR IO
CVI-2
AV
S VIDEO
D
SIDE FACING SIDE AV
S VIDEO
B06C
HDMI
HDMI 1
HDMI 2
LC7.1L LA
+5VS
7113
TDA9886T/V4
20
DEMODULATOR
SUPPLY
7114
VIF1
EF
SOUND TRAPS
CVBS
17
VIF-PLL
4.5 to 6.5 Mhz
VIF2
SINGLE REFERENCE QSS MIXER
SIF1
15
INTERCARRIER MIXER AND
AM-DEMODULATOR
SIF2
1104
SIF AGC
MAD
4M0
TAGC
I2C-BUS TRANSCEIVER
TUNER AGC
VIF AGC
1M01
3M01
1
3M03
2
3M05
3
3M14
5M13
13
3M18
5M14
14
1M03
3M30
Pr
3M32
Y
3M34
Pb
1M04
7M04
7M05
VIDEO
3M44
3M43
SC2_CVBS_MON_OUT
OUT
1615
3617
Pr
3618
Y
3619
Pb
1601-2
7601
3609
3602
SC2_CVBS_Y_IN
VIDEO
1601-1
1
3
5
4
2
B04A
MICROPROCESSOR
1302
1304
1304
2
FRONT_Y_CVBS_IN
2
FRONT_Y_CVBS_IN_T
VIDEO
FRONT_C_IN
4
4
FRONT_C_IN_T
1301
1
3
5
4
2
7817
1810
SII9025CTU
1
RX2+A
52
+
R0X2
3
RX2-A
51
-
ADC
4
RX1+A
48
+
121
6
RX1-A
47
R0X1
ODCK
-
HDMI
7
RX0+A
44
1
+
(MAIN)
DE
9
R0X0
RX0-A
43
-
2
HSYNC
10
RXC+A
40
+
3
VSYNC
12
R0XC
RXC-A
39
-
19
7814
HDMI_HOTPLUG_RESET
B04A
1811
1
RX2+B
71
+
3
R1X2
RX2-B
70
-
4
RX1+B
67
+
R1X1
6
RX1-B
66
-
7
RX0+B
63
+
R1X0
9
RX0-B
62
-
10
RXC+B
59
+
12
R1XC
RXC-B
58
-
19
7860
HDMI_HOTPLUG_RESET
B04A
6.
30
B04B
VIDEO PROCESSOR
7202
SVP CX32-LF
CVBS_RF
169
CVBS1
ANALOG
MUX
SC1_R_IN
189
PR_R2
SC1_G_IN
181
Y_G2
SC1_B_IN
197
VIDEO
PB_B2
7211
PROCESSOR
3
2
VGA_H
1
4
158
AIN_HS
VGA_V
8
159
5
AIN_VS
9
6
XTALI
IBO_R_IN
191
PC_R
IBO_G_IN
183
PC_G
XTALO
IBO_B_IN
199
PC_B
162
CVBS_OUT2
HD_Pr_IN
188
PR_R1
HD_Y_IN
180
Y_G1
HD_Pb_IN
196
PB_B3
190
PR_R3
MEMORY
SC2_C_IN
170
FS2
182
Y_G3
192
C
8-BIT
SINGLE
HDMI_VCLK
23
LVDS TX
DP-CLK
HDMI_DE
6
DP_DE_FLD
HDMI_H
4
TCLK1
DP_HS
HDMI_V
5
DP_VS
HDMI_Cb(0-7)
DIN_PORTD
HDMI_Y(0-7)
(24BIT)
HDMI_Cr(0-7)
205
1201
14M31
204
7204
IS42S16400D-6TL
(0-11)
DRAM
1Mx16x4
DQ(0-31)
(0-15)
7205
IS42S16400D-6TL
CX_MA
(0-11)
DRAM
1Mx16x4
(16-31)
1G51
VDISP
51
TXAn
1210
TXAn1
TA1
50
TXAp
TXAp1
49
TXBn
1211
TXBn1
TB1
48
TXBp
TXBp1
1212
12
45
TXCn
TXCn1
TC1
14
44
TXCp
TXCp1
1213
18
43
TXCLKn
TXCLKn1
20
42
TXCLKp
TXCLKp1
TXDn
1214
TXDn1
24
41
TD1
TXDp
TXDp1
26
40
27
BOLT_ON_SCL
29
BOLT_ON_SDA
1
3
5
7
2
4
6
8
LVDS
CONNECTOR
TO DISPLAY
H_17260_015.eps
040707
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