Block Diagram Video - Philips MG8 Service Manual

Block Diagrams, Test Point Overview, and Waveforms

Block Diagram Video

VIDEO
B03A MAIN TUNER
7T57
1T04
TDA9898HL
TD1716F/BHXP 1T55
1 4 IF-FILTP1 6
IF1-A
33
CVBS
MAIN HYBRID 2 5 IF-FILTN1 7
IF1-B
IF
TUNER
SAW 37MHZ67
PROCESSING
1T70
11 6 10
1 IF-FILTN2
IF2-B
IF-OUT2
10
2 7
IF-FILTP2 9 26
IF-OUT1 IF2-A
OUT1-A
SAW 36MHZ18
27
OUT1-B
3 TUN-AGC 47
RF-AGC TAGC
8 4-MHz 46
XTAL_OUT FREF
+5V
9 36
TUN-AGC-MON 16 AGC-DIN
MPP-2
VTUN
B03B
CHANNNEL DECODER DVBT-T
7T17
TDA10048HN
7T18
43
AGC_TUN
AGC-COMP 32
RECEIVER
7
4-MHz
XIN
RESET-SYSTEM 41
CLR
B04E
B09A
DIGI I/O: PCMCIA INTERFACE & BUFFERS
1N00
PCMCIA
CONDITIONAL
ACCESS
B08B B07B ANALOGUE I/O: YPBPR AUDIO OUT
DIGI I/O: HDMI CONNECTORS +
DVI AUDIO INPUTS
1P34
1 DRX2+
1E03
3 DRX2-
4 DRX1+ PR
6 DRX1-
7 DRX0+ EXT 3 PB
9 DRX0-
10 DRXC+ Y
12 DRXC-
HDMI 3
CONNECTOR
(Optional)
1P33
1 CRX2+
3 CRX2-
B07A
ANALOGUE I/O: SCART 1 & 2
4 CRX1+
6 CRX1-
7 CRX0+
9 CRX0-
10 CRXC+
12 CRXC-
HDMI 2
CONNECTOR
1P32 1E01
7E05
1
BRX2+
19
3
BRX2-
4 1
BRX1+ 15
6
BRX1-
7
7 7
BRX0+
9 11
BRX0- 11
EXT 1
10
BRXC+
15 20
16
HDMI 1 12
BRXC-
CONNECTOR
20
21
8
1P35
SCART1
1 ARX2+
16
3 ARX2-
4 ARX1+
1E02
6 7E04
ARX1-
7 19
ARX0+
9 ARX0-
7
1
10
ARXC+
15
12
ARXC-
HDMI SIDE 7
CONNECTOR 8
11
B08C
DIGI I/O: HDMI MUX EXT 2
20
15
16
7P70
20 16
21
AD8197A-ASTZ
SCART2
11
CRX2+ 74 62 DRX2+
CRX2- 73 61 DRX2-
CRX1+ 71 59 DRX1+
B07C
ANALOGUE I/O: SIDE AV
CRX1- 70 58 DRX1-
HDMI
CRX0+ 68 56 DRX0+
1E11
SWITCH
CRX0- 67 55 DRX0-
CRXC+ 65 53 DRXC+
CVBS
CRXC- 64 52 DRXC-
BRX2+ 12
1E14
BRX2- 11 1
3
BRX1+ 9
SVHS IN
5
BRX1- 8
4
2
BRX0+ 6
BRX0- 5
BRXC+ 3 34
OP0
BRXC- 2 33
ON0
24
ARX2+ 37
OP1
ARX2- 23
36
ON1
ARX1+ 21
40
OP2
ARX1- 20
39
ON2
ARX0+ 18
43
OP3
ARX0- 17
42
ON3
ARXC+ 15
44 RESET-SYSTEM
B04E
ARXC- 14
Q522.2E LA 6.
B04 PNX8541
7H00
PNX8541E/M1
7T56
B04K ANALOGUE AV
EF
CVBS4 J3
CVBS-TER-OUT
IF-N M1
IF-P M2
VIDEO ANALOGUE
SWITCH/
ADC/MUX/SRC
TDA-IF-AGC
42
AGCT_CTL
DTV
3
VI-P
2
VI-M
B04N VIDEO
DATA
STREAMS
FE-DATA(0-7)
MDO(0-7) CA-MDO(0-7)
CA-MDI(0-7)
AV3-PR L1
AV3-PB R3
AV3-Y
G3
7E16
7E06
Y_CVBS-MON-OUT A3
7E02
1 Y_CVBS-MON-OUT-SC
14
CVBS-TER-OUT
5
9,10,11 REGIMBEAU_CVBS-SWITCH
B04A
SC1-R K2
SC1-B P5
SC1-G
F2
SC1-CVBS
H2
AV1_STATUS
B04A
7E09
AV1_BLK
B04A
R1
SC2-B
SC2-R K3
AV2-STATUS
B04A
SC2-CVBS J1
7E14
AV2-BLK
B04A
SC2-G G1
FRONT-Y_CVBS FRONT-Y_CVBS J2
FRONT-C FRONT-C P2
B04H DIGITAL VIDEO
IN
HDMI-DVI RX/RX2DTL
HOT-PLUG D10
RECEIVER
B08B
RXC+ A10 DETECTION
RXC- MATRICING
A9
RX0+
B7
RX0- B6
RX1+ A8
RX1- A7
RX2+ B9
RX2- B8
41
B05A DUAL LVDS
B04O DIGITAL
VIDEO OUT
LVDS
10-bit YUV
PNX8541
DV-Y(0-9)
MAIN
VIDEO OUT
VIDEO
VIDEO OUTPUT
DV-UV(0-9)
LAYER TTL
GFX LAYER
STILL
AG15 DV-HS
MPEG/PC
AH15 DV-VS
GFX OSD
LAYER
B06A
LVDS
OR
MBVP-TV
SNR/TNR
B06A LVDS
AJ21 TX8535oA-
EDDI
HV SCALER AK21 TX8535oA+
AJ22 TX8535oB-
AK22 TX8535oB+
AG22 TX8535oC-
AH22 TX8535oC+
VIDEO
MEMORY
OUTPUT
MSP CONTROLLER
AJ23 TX8535oCLK-
LVDS
VMPG
MPEG AK23 TX8535oCLK+
DEMUX
AG23 TX8535oD-
AND
DECODING
AH23 TX8535oD+
AJ24 TX8535oE-
AK24 TX8535oE+
VIDEC, 3D COMB AND VBI
CAPTURING
B04Q
PNX8541: FLASH
7HA0
NAND512W3A2CN6E
B04F CONTROL
PCI
NAND
PCI XIO FLASH
PCI-AD<->NAND-AD
512Mx8
B04G PNX 8541: DDR2
7HG0
B04G DDR2
EDE2516ACSE
(0-12) DDR2
SDRAM
8Mx16x4
DDR2-D(0-15)
DDR
7HG1
EDE2516ACSE
DDR2-A(0-12) DDR2
SDRAM
8Mx16x4
(16-31)
B06A LVDS
7CG0
BU7988KVT
49
48
47
46
44
7
43
8
LVDS 42
41
TRANSMITTER
40
39
37
36
35
34
32
31
30
29
28
27
BYPASS
9G13-9G15
SINGLE LVDS (50Hz 768P)
1G50
41
VDISP
40
39
38
DUAL LVDS ONLY
TXEA- 32
31
TXEA+
TXEB- 30
TXEB+ 29
28
TXEC-
27
TXEC+
25
TXECLK-
24
TXECLK+
22
TXED-
21
TXED+
LVDS
CONNECTOR
17
TXOA-
16
TXOA+
15
TXOB-
14
TXOB+
TXOC- 13
TXOC+ 12
TXOCLK- 10
TXOCLK+ 9
TXOD-_ 7
TXOD+ 6
I_18010_050.eps
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