Philips 32PW9618 - 9.2 Block Diagram

Circuit Descriptions, Abbreviation List, and IC Data Sheets
EN 132 EM6E9.
9.2 Block Diagram
Figure 9-3 Block diagram
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.
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/DVD
+RW connection).
• EXT3: interfaces CVBS.
• EXT4: interfaces CVBS.
• Monitor out: interfaces CVBS out.
VERT
HORZ
ROTATION
CRT
AUTO
SCAVEM
SCAVEM
R
G
B
TDA933X
HIP 1IF
FILTER
TUNER
1
TUNER
2
EXT
I/O
DVD
RADIO
SPDIF
TOP
CNTRL
KEYBRD
POWER
ON/OFF
TDA932X
SAA4978
SAA4992 T8F24EF
SAW
PICNIC
RGB
TILT
COLD HOT
HFB
FRAMEDRIVE-
FRAMEDRIVE+
CVBS-TXT
VIF IF
E/W
H
D
E/W
HIP 2
YUV
HV
YUV, HV MAIN
TDA932X
FBLK
FBL
TDA8601
MUPPET
DW
PROCESSOR
FLASH
RAM (EPG)
NVM
(PROGRAM)
DRAM
(TXT)
FLASH
RAM (SW)
OTC
(µP)
SAA5801
MSP
SW
C
MSP34XX
DOLBY
DIGITAL
DECODER
MAS3528
DOLBY
PRO
LOGIC
DPL4519
TEA6422
TDA7490
IF
FILTER
SAW
VIF
AUDIO
IR
RECEIVER
SUPPLY
5V2 STANDBY
VBAT (141V)
VSOUND (+/-16V)
EHT
180V
VTUN
+11V
+8V
+5V
SIF
AM
L/R
TDA7490
MC33178
L/R
HP
L/R
HP
SURR. L
C
SURR. R
SUBW.
WIRELESS
OUT
SW/C
RGB-TXT
HFB
V
SYNC
V
SYNC
HOP
MAINS
CL 36532008_112.eps
080503
FALCONIC
FM
FM FM
5
2
FM
1
3
FM
4
EAGLE
TDA9178
YUV
OUT
H
D100
/V
D100
YUV_EAGLE
OUT
TOPIC
*
**
*
DASHED ITEMS
ARE ONLY PRESENT
IN SETS WITHOUT "EAGLE"
YUV
OR