Block Diagram Video - Philips LC7.2E Service Manual

Block Diagrams, Test Point Overviews, and Waveforms

Block Diagram Video

VIDEO
B03A
TUNER IF & DEMODULATOR
1101
TD1316AF/IHP-2
8 IF_ATV
MAIN
IF_OUT1
TUNER
(HYBRID)
2
RF_AGC
7111
12 RF_AGC_IBO
B03B
14
13 RF_AGC
11
DVB_SW
B04A
B03B B03C B03D
DVB-DEMODULATOR DVB-COMMON INTERFACE DVB-MOJO
7F01
7K00
TDA10046AHT
STV0700L
COFDM 62
CHANNEL 61
PCMCIA
2
DECODER
CONTROLLER
ADC
TDA_DAT(0-7) TS_DATA(0-7)
35 TDA_SYNC
49 62 TS_SYNC
21 1
TS
INTERFACE
7F04
B06B
IO - SCART 1 & 2
COMP_OUT
RF_AGC_IBO
B03A
1K00
A_MDO(0-7)
1
PCMCIA
68P
A_MDI(0-7)
CONDITIONAL
ACCESS
21
2x SCART
B06A YPBPR & REAR IO
Pr
Y
Pb
D
SIDE FACING SIDE AV
VIDEO
S VIDEO
B06C HDMI
2x HDMI
CONNECTOR
LC7.2E LA
7113
TDA9886T/V4
1102
VIF1
5 VIF1 1
1
2 VIF2
4 VIF2
1103
5 SIF1 23 SIF1
1
4 SIF2 24 SIF2
14 TAGC
7114
EF
B03F B04B
DVB-MOJO
ANALOG BACK END
7G00
PNX8314HS/C102
MOJO
CVBS_RF
ADC
5J52
C_CVBS IBO_CVBS_IN
172
C
5J54
163 B|Pb IBO_B_IN
B
(TS) (AV)
5J53
G|Y IBO_G_IN
165
G
30 5J55
167 R|Pr IBO_R_IN
R
1504 7503
3535 EF 3537
SC1_RF_OUT_CVBS
19
3528
15 SC1_R_IN
3523
11 SC1_G_IN
3516
7 SC1_B_IN
3545
20 SC1_CVBS_IN
3528
16 SC1_FBL_IN
3518
8 SC1_STATUS
B04A
EXT1
1506 7500
3522 3521
EF
19 SC2_CVBS_MON_OUT
3529
20 SC2_Y_CVBS_IN
3552
15 SC2_C_IN
3550
8 SC2_STATUS
B04A
EXT2
1615
3617
HD_Pr_IN
3618
HD_Y_IN
3619
HD_Pb_IN
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
5
4
2
7817
1810
SII9025CTU
1 RX2+A 52
+
3 R0X2
RX2-A 51
-
ADC
4 RX1+A 48
+
121 HDMI_VCLK
6 R0X1 ODCK
RX1-A 47
- HDMI
7
RX0+A 44 1 HDMI_DE
+ (MAIN)
DE
R0X0
9 RX0-A 43
HDMI_H
- 2
HSYNC
10
RXC+A 40
+ 3 HDMI_V
R0XC VSYNC
12 RXC-A 39
-
19 7814
HDMI_HOTPLUG_RESET
B04A
HDMI_Cb(0-7)
1811
1
RX2+B 71
+
3 R1X2 HDMI_Y(0-7)
RX2-B 70
-
4 RX1+B 67
+
6 R1X1
RX1-B 66
-
HDMI_Cr(0-7)
7 RX0+B 63
+
R1X0
9 RX0-B 62
-
10
RXC+B 59
+
12 R1XC
RXC-B 58
-
7860
19
HDMI_HOTPLUG_RESET
B04A
6. 35
+5VS
DEMODULATOR
SUPPLY
CVBS 17
SOUND TRAPS
VIF-PLL
4.5 to 6.5 Mhz
SINGLE REFERENCE QSS MIXER
INTERCARRIER MIXER AND
AM-DEMODULATOR
SIF AGC MAD
I2C-BUS TRANSCEIVER
TUNER AGC VIF AGC
VIDEO PROCESSOR
7202
SVP CX32-LF
169
CVBS1
71
FS1 VIDEO
199
PC_B PROCESSOR
183
PC_G
1G51
191
PC_R
1
VDISP
3
5
ANALOG 7
MUX
TXAn 1210 TXAn1 2
51
163 TA1 50 TXAp TXAp1 4
CVBS_OUT1
49 TXBn 1211 TXBn1 6
189
PR_R2
TB1 8
48 TXBp TXBp1
181
Y_G2
8-BIT
197
PB_B2 12
45 TXCn 1212 TXCn1
SINGLE
198
TC1 TXCp 14
LVDS TX 44 TXCp1
PB_B3
173
FB1
1213 18
43 TXCLKn TXCLKn1
TCLK1 42 TXCLKp TXCLKp1 20
TXDn 1214 TXDn1 24
41
TD1 40 TXDp TXDp1 26
162
CVBS_OUT2
BOLT_ON_SCL 27
190 29
BOLT_ON_SDA
PR_R3
70
FS2
F2 FLASH & NVM
7201
188 M29W400DT
PR_R1
EPROM
180
Y_G1
512Kx8
196
256Kx16
PB_B3
(ONLY FOR 1080P)
F6 DDR SDRAM
182
Y_G3
192
7601
C
K4D263238I
SDRAM
1Mx32x4
205
XTALI
1201
14M31 (ONLY FOR 1080P)
204
XTALO
23
DP-CLK
7204
IS42S16400D-6TL
6
DP_DE_FLD
4
(0-11)
DP_HS
5
DP_VS DRAM
1Mx16x4
DQ(0-31) (0-15)
MEMORY
7205
IS42S16400D-6TL
DIN_PORTD
(24BIT)
(0-11)
CX_MA
DRAM
1Mx16x4
(16-31)
F3
LVDS IN
1G51
40
+VDISP
38
7301
36 THC63LVDF84B
34
30 RA-
28 RA+
LCD PANEL
26 RB-
INTERFACE
24
RB+
RECEIVER
LVDS
22
CONNECTOR RC-
TO DISPLAY 20
RC+
FOR NON
1080P SETS
16
RCLK-
14 RCLK+
12
RD-
10 RD+
2 MAIN_SCL
4
MAIN_SDA
7101
GM1601-LF
F1 F3
VRED(0-7)
OCM VIDEO
OCMDATA
VGRN(0-7)
OCMADDR
VBLU(0-7)
SCALER
(ONLY FOR 1080P)
F4 LVDS OUT
1G52
AF23 TXA0n 1411 32
F4
LVDS
AE23 TXA0p 31
F6
SYSTEM
AF22 1412 30
TXA1n
DATA
AE22 TXA1p 29
1413 28
AF21 TXA2n
ADDR
AE21 27
TXA2p
AF20 TXACn 1414 25
AE20 TXACp 24
AF19 1415 22
TXA3n
AE19 TXA3p 21
LVDS
CONNECTOR
TO FULL HD
DISPLAY
1416
AE16 TXB0n 17
16
AF16 TXB0p
1417
AE15 TXB1n 15
AF15 14
TXB1p
1818 13
AE14 TXB2n
AF14 12
TXB2p
AF13 TXBCn 1419 10
AE12 TXBCp 9
AF12 TXB3n 1420 7
AF11 TXB3p 6
(ONLY FOR 1080P)
G_16860_036.eps
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