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EN 150
9.
EM6E AB
9.2
Block Diagram
SAW
TUNER
IF
2
FILTER
SAW
IF
TUNER
IF
1
FILTER
EXT
I/O
DVD
AUDIO
RADIO
SPDIF
TOP
CNTRL
KEYBRD
IR
RECEIVER
5V2 STANDBY
SUPPLY
VBAT (141V)
VSOUND (+/-16V)
EHT
180V
VTUN
+11V
+8V
+5V
POWER
ON/OFF
MAINS
The Tuner/splitter is a PLL tuner and delivers the IF-signal, via
audio and video SAW-filters, to the HIP1 (High-end Input
Processor). The HIP1 has the following functions:
•
IF modulation.
•
Video source select and record select.
•
Colour decoder.
•
Synchronization.
For DW/PIP the set is equipped with a DW-processor.
Circuit Descriptions, Abbreviation List, and IC Data Sheets
FBLK
OR
TDA932X
FBL
VIF
YUV
HIP 2
MUPPET
HV
DW
PROCESSOR
YUV, HV MAIN
TDA932X
SAA4978
YUV
VIF
HIP 1
PICNIC
H
*
FM
1
SAA4992
FM
FALCONIC
FM
FM
FM
2
3
SAA5801
CVBS-TXT
OTC
(µP)
HFB
RGB-TXT
MSP34XX
SIF
L/R
MSP
AM
TEA6422
SW
C
L/R
HP
MAS3528
DOLBY
DIGITAL
DECODER
Figure 9-3 Block diagram
TDA8601
YUV
TDA9178
TDA933X
*
*
OUT
TOPIC
HOP
/V
D100
D100
YUV_EAGLE
T8F24EF
OUT
EAGLE
5
4
RGB
V
SYNC
NVM
TILT
(PROGRAM)
FLASH
RAM (EPG)
DRAM
(TXT)
*
DASHED ITEMS
FLASH
ARE ONLY PRESENT
RAM (SW)
IN SETS WITHOUT "EAGLE"
TDA7490
TDA7490
MC33178
DPL4519
C
DOLBY
PRO
LOGIC
The following video input/output connections (with audio
connections) are available:
•
Front: interfaces CVBS and Y/C.
•
EXT1: interfaces CVBS, RGB- and YUV-input (1fH)
•
EXT2: interfaces CVBS and Y/C (meant for VCR- or
DVD+RW connection).
•
EXT3: interfaces CVBS.
•
EXT4: interfaces CVBS.
•
Monitor out: interfaces CVBS out.
FRAMEDRIVE+
VERT
FRAMEDRIVE-
V
SYNC
E/W
E/W
H
D
HORZ
HFB
SCAVEM
R
AUTO
G
SCAVEM
CRT
B
ROTATION
L/R
SW/C
HP
SURR. L
SURR. R
SUBW.
WIRELESS
OUT
COLD HOT
CL 36532008_112.eps
160603
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