Block Diagram; Control Board - Philips HTS3090/55/77/78 Service Manual

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BLOCK DIAGRAM

DVD MOTOR Drive IC
AM5869
EASTWIN LOADER
M04S SANYO
RF A.B.C.D.E.F
MIC IN FROM PANLE
MAIN BOARD
EXPAND
I/O PORT
74F374
AUDIO
INPUT
SELECT
AUX1
AUX2
OP 4558
CD4052
FM
AM
TUNER: TEA5757H
TUNER BOARD
4-1
FLASH
SDRAM
MX16M IC
8M X 16
ESS
ES8380CD
MPEG II Decoder
DIVX Decoder
DOLBY DIGITAL Decoder
DOLBY PROG LOGIC Decoder
WMA MP3 CD-DA HDCD Decoder
TV ENCODE
Progressi ve Scan
CS5340
MCLK
2CH AUDIO A/D
Li ne-out L& R
(N/C)
EEPRO M
24C02
74H CU04
VIDEO FILTER
POWER
OCTAL D-TYPE FLIP-FLOPS
AMPLIFIER
STA505
SN74LVTH273
TWO CHIP
4558
+FILTER
4-1
POWER BOARD
Coaxial in
SWITCH POWER
CVBS
POWER PCB ASSY230V 100W
Y
#
Pb
#
Pr
#
+5VB
+5V
SCART/NC
FL
FL
4 OHM
FR
FR
FR
FL
4 OHM
C
C
C
4 OHM
FILTER
SL
SL
4 OHM
SL
SR
SR
4 OHM
SR

CONTROL BOARD

SUB
SUB
8 OHM
SUB
SPEAKER OUT
+12V
-30V
+30V
AC1,AC2

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