Block Diagram Video - Philips LC7.1L LA Service Manual

Block Diagrams, Test Point Overview, and Waveforms

Block Diagram Video

VIDEO
B03A TUNER IF & DEMODULATOR
+VTUN 7113
TDA9886T/V4
1160
UV1338/A
9
1161
VIF1
7 VIF1 1
2164
11 IF-TER 2
MAIN
IF1
TUNER 2 VIF2
8 VIF2
(ANALOGUE)
1
AGC
23 SIF1
24 SIF2
3171
RF_AGC 14 TAGC
B06B IO - CINCH
PC
VGA
Pr
Y
CVI-1
Pb
VIDEO
AV-OUT
OUT
B06A YPBPR & REAR IO
Pr
CVI-2 Y
Pb
VIDEO
AV
S VIDEO 5
D SIDE FACING SIDE AV
VIDEO
S VIDEO 5
B06C
HDMI
HDMI 1
HDMI 2
LC7.1L LA
+5VS
20
DEMODULATOR
SUPPLY
7114
EF
SOUND TRAPS CVBS 17
CVBS_RF
VIF-PLL
4.5 to 6.5 Mhz
SINGLE REFERENCE QSS MIXER
15
INTERCARRIER MIXER AND
AM-DEMODULATOR
1104
MAD
SIF AGC 4M0
I2C-BUS TRANSCEIVER
VIF AGC
TUNER AGC
1M01
3M01
1 SC1_R_IN
3M03
2 SC1_G_IN
3M05
3 SC1_B_IN
3M14
5M13
13 VGA_H
5M14 3M18
14 VGA_V
1M03
3M30
IBO_R_IN
3M32
IBO_G_IN
3M34
IBO_B_IN
1M04
7M04
7M05
3M44 3M43
SC2_CVBS_MON_OUT
1615
3617
HD_Pr_IN
3618
HD_Y_IN
3619
HD_Pb_IN
1601-2
7601
3609 3602
SC2_CVBS_Y_IN
SC2_C_IN
1601-1
1
3
4
2
B04A
MICROPROCESSOR
1302
1304 1304
FRONT_Y_CVBS_IN 2 2 FRONT_Y_CVBS_IN_T
4
FRONT_C_IN 4 FRONT_C_IN_T
1301
1
3
4
2
7817
1810
SII9025CTU
1
RX2+A 52
+
R0X2
3 RX2-A 51
-
ADC
4
RX1+A 48
+ HDMI_VCLK
121
6 RX1-A 47 R0X1 ODCK
- HDMI
7
RX0+A 44 HDMI_DE
(MAIN) 1
+
DE
R0X0
9 RX0-A 43
- 2 HDMI_H
HSYNC
10
RXC+A 40
+ HDMI_V
3
R0XC VSYNC
12 RXC-A
39
-
19 7814
HDMI_HOTPLUG_RESET
B04A
HDMI_Cb(0-7)
1811
1
RX2+B 71
+
R1X2
3 RX2-B 70 HDMI_Y(0-7)
-
4
RX1+B 67
+
R1X1
6 RX1-B 66
-
HDMI_Cr(0-7)
7
RX0+B 63
+
R1X0
9 RX0-B 62
-
10
RXC+B 59
+
R1XC
12 RXC-B 58
-
19 7860
HDMI_HOTPLUG_RESET
B04A
6. 34
B04B VIDEO PROCESSOR
7202
SVP CX32-LF
169
CVBS1
ANALOG
MUX
189
PR_R2 VIDEO
181
Y_G2 PROCESSOR
197
PB_B2
7211
3 2
1 4 158
AIN_HS
159
5 8
AIN_VS
9 6
191
PC_R
183
PC_G
TXAn 1210
199 51
PC_B
TA1 50 TXAp
49 TXBn 1211
TB1 TXBp
48
8-BIT
162
CVBS_OUT2 1212
45 TXCn
SINGLE
LVDS TX TC1 44 TXCp
43 TXCLKn 1213
TCLK1 TXCLKp
42
188
PR_R1
41 TXDn 1214
180
Y_G1 TD1 40 TXDp
196
PB_B3
BOLT_ON_SCL
BOLT_ON_SDA
190
PR_R3
170
FS2
182
Y_G3
192
C
205
XTALI
1201
14M31
204
XTALO
23
DP-CLK
6
DP_DE_FLD
4
DP_HS
5
DP_VS
(0-11)
DQ(0-31) (0-15)
DIN_PORTD
MEMORY
(24BIT)
(0-11)
CX_MA
(16-31)
AL2 FPGA I/O BANKS
7201
EP2C5F256C7N
rxe0n R7
rxe0p FPGA
T7
P3
rxe1n R5 CYCLONE II
rxe1p T5
N2
rxe2n R4
rxe2p
T4
rxeclkn J16
rxeclkp J15
rxe3n R3
rxe3p T3
AL3 FPGA LVDS
1310
1
3
5
7
2
1320
4
6 1321
8
12 1323
14
18 1326
20
24 1329
26
27 M_SCL
29 M_SDA
F3 LVDS IN
1G51 1G51
1 40
VDISP +VDISP
3 38
7301
5 36
THC63LVDF84B
7 34
TXAn1 2 30 RA- 30
TXAp1 4 28 RA+ 28
LCD PANEL
6 26
TXBn1 RB- 26
INTERFACE
TXBp1 8 24 RB+ 24
RECEIVER
LVDS
12 22
TXCn1 CONNECTOR RC- 22
TO DISPLAY
TXCp1 14 20 RC+ 20
FOR NON
1080P SETS
TXCLKn1 18 16 RCLK- 16
20 14 14
TXCLKp1 RCLK+
24 12
TXDn1 RD- 12
TXDp1 26 10 RD+ 10
27 2 MAIN_SCL
29 4
MAIN_SDA
7101
F2 FLASH & NVM GM1601-LF
8 bit RGB
7201
F1 F3
M29W400DT VRED(0-7)
OCM VIDEO
EPROM OCMDATA
VGRN(0-7)
512Kx8
OCMADDR
256Kx16
VBLU(0-7)
SCALER
(ONLY FOR 1080P SETS)
F6 DDR SDRAM F4 LVDS OUT
1411
AF23 TXA0n
F4
7601
LVDS AE23
TXA0p
K4D263238K F6
SYSTEM
AF22 TXA1n 1412
SDRAM DATA
AE22 TXA1p
1Mx32x4
AF21 TXA2n 1413
ADDR
AE21 TXA2p
AF20 1414
TXACn
AE20 TXACp
(ONLY FOR 1080P SETS)
AF19 1415
TXA3n
AE19 TXA3p
7204
IS42S16400D-6TL
1416
AE16 TXB0n
AF16
TXB0p
DRAM
1Mx16x4
AE15 1417
TXB1n
AF15 TXB1p
7205 AE14 TXB2n 1818
IS42S16400D-6TL
AF14 TXB2p
1419
AF13 TXBCn
DRAM
AE12 TXBCp
1Mx16x4
AF12 TXB3n 1420
AF11 TXB3p
1113
1
AMBI_SCL
2
AMBI_SDA
TO
3
AMBI-LIGHT
MODULE
4
5
+3V3
(ONLY FOR SETS WITH AMBI-LIGHT)
1311
1
VDISP
3
5
7
2
4
6
LVDS
8
CONNECTOR
TO DISPLAY
12
14
18
20
24
26
27
29
(ONLY FOR SETS WITH AMBI-LIGHT)
(ONLY FOR 1080P SETS)
1G52
32
31
30
29
28
27
25
24
22
LVDS
21
CONNECTOR
TO FULL HD
DISPLAY
17
16
15
14
13
12
10
9
7
6
(ONLY FOR 1080P SETS)
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