Sanyo DP26648 Service Manual - Page 51

Sanyo DP26648 - 26" LCD TV Manual

Page 51 highlights

SIGNAL FLOW CHARTS (CONT.) SW Video 2 (Component) Video 3 (Component) PC (D-Sub) HDMI1 (or DVI) I²C RF-IN HDMI2 I²C Digital/ Analog Tuner I²C V S-Detect Video1 Composite or S SPI Flash (32 Mbit) DDR2 256Mbit (400MHz) DDR2 256Mbit (400MHz) DEMUX Video MPEG2 Video Decode Scaler RS-232C Clock (24.576MHz) RESET NTSC Decoder Audio Processing Unit Audio CPU (MIPS) Audio DAC OSD LVDS Out S/P DIF Back Light cont Back Light level Video data & Clk (LVDS) Panel Unit Video2 Video3 Audio (or DVI Audio) PC Audio (L/R) A A I²S I²C L/R UART A Audio A-out Audio A Selector ADC A TV CPU EEPROM +12/5/3.3V Vcc cont. VBL +12/24V Remote IR Key Switch Power LED Audio Cnt. Audio Amp. TV Speakers Line Out - 51 -

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— 51 —
SIGNAL FLOW CHARTS (CONT.)
V
i
deo d
a
t
a
& Clk
(LVDS)
B
ac
k L
i
ght level
DDR2
256Mb
i
t
(400MHz)
DEMUX
MPEG2
V
i
deo
De
c
ode
S
ca
ler
OSD
LVDS
Out
P
a
nel Un
i
t
Aud
i
o
Pro
c
ess
i
ng
Un
i
t
Aud
i
o
DAC
NTSC
De
c
oder
D
i
g
i
t
a
l/
An
a
log
Tuner
A-out
Aud
i
o
ADC
A
A
A
A
A
Aud
i
o Cnt.
Aud
i
o Amp.
DDR2
256Mb
i
t
(400MHz)
SPI Fl
a
sh
(32 Mb
i
t)
Compos
i
te or S
S-Dete
c
t
B
ac
k L
i
ght
c
ont
SW
V
I²C
I²C
I²C
I²C
I²S
VBL
V
i
deo 2 (Component)
V
i
deo 3 (Component)
PC (D-Sub)
HDMI1 (or DVI)
RS-232C
S/P DIF
+12/5/3.3V
+12/24V
TV CPU
EEPROM
TV Spe
a
kers
L
i
ne Out
Clo
c
k (24.576MHz)
RESET
HDMI2
RF-IN
V
i
deo1
V
i
deo2
V
i
deo3 Aud
i
o
(or DVI Aud
i
o)
PC Aud
i
o (L/R)
Remote
Key Sw
i
t
c
h
Power
LED
IR
V
cc
c
ont.
UART
L/R
V
i
deo
Aud
i
o
Sele
c
tor
CPU
(MIPS)
Aud
i
o