65
27” TFT TV Service Manual
05/09/2005
15. BLOCK DIAGRAMS
TUNER
(Main)
TDA
9886
Saw Filter
Sound
Sa
w F
il
te
r
Vi
deo
TUNER
(Pip)
TDA
9886
Saw Filter
Sound
Sa
w F
il
te
r
Vi
deo
MSP 34XX
QSS Main
AM
Sound
QSS Pip
PI5V330
(RGB Switch)
SC1_R
SC1_G
SC1_B
SC1_FB
SC2_R
SC2_G
SC2_B
SC2_FB
SAA7118
(Pip Picture)
R, G, B, FB
4
RGB_SW (PW181A)
S Video_Y_IN
S Video_C_IN
SiI1169
(TMDS Rx)
MST9883
74LVC14A
(Inv. Schmitt
Trigger)
VS
HS
PC_HS
PC_VS
PC_R
PC_G
PC_B
DDC_DATA_PC
DDC_CLK_PC
PCF8591
(8-Bit A/D, D/A
Converter)
SDA
SCL
VGA
SAA7118
(Main
Picture)
TPA3002
(Class D Amp)
TDA1308
(Headphone
Amp)
SC1_AUDIO_L/R_IN
SC2_AUDIO_L/R_IN
MAIN_AUDIO_L/R
HP_L/R
LINE_L/R_OUT
SC2_L/R_OUT
SC1_L/R_OUT
Headphone
L
8 Ohms
12W
R
8 Ohms
12W
HP_L/R
PW181A
PW1231
MT48LC4M16A2
(SDRAM)
A0-A13
14
D0-D15
16
MT28F800B3W
(Flash Memory)
A0-A19
20
D0-D15
16
RGB 24
DS90C385
(LVDS TX)
S Video_Y_IN
S Video_C_IN
TEA6415
(Video Switch)
SC1_V
_
OUT
SC1_
V_I
N
SC2_V_IN
SC2_V_OUT
SC1_PIN8
SC2_PIN8
SAA5264
(TXT Decoder)
24C32
(E2PROM)
SCL
SDA
TXT_CVBS
TXT R, G, B, FB
4
TXT R, G, B, FB
4
2-/+
1-/+
DVI_RX
0-/+
C-/+
Vx to Main
Vx to Main
Vx to Pip
Vx to Pip
M
a
in
_CVBS
Main_CVBS
Pip_CVBS
Pip_CVBS
TXT_CVBS
YUV
16
YUV
16
(GRGB)
(VRGB)
RGB 24
RGB 48
GCOAST(PW181A)
DRE 8
DGE 8
DBE 8
DEN
DHS
DVS
DCLK
TXEOUT0-/+
TXEOUT1-/+
TXEOUT2-/+
TXEOUT3-/+
TXCLKOUT-/+
74LVC257A
(MUX)
GAFEDE
GDECD
GHS
GHSSIL
HDSOG
(HSyncs of
SiI151 and
AD9883 ICs)
24LC32A
(E2PROM)
TLC7733
(Reset IC)
STBY_3V3
SCL
SDA
Reset
Reset
IC24
IC33
ST24LC21
(E2PROM)
IC113
ST24LC21
(E2PROM)
IC111
DDC_DATA_PC
DDC_CLK_PC
DDC_V
PC_VS
DDC_DATA_DVI
DDC_CLK_DVI
ANA_VS_DVI
DVI_VDDC
VGA
DVI
Scart1
Scart2
FAV_IN
FAV_IN
ASM3P2814
(SSC IC)
SPREADED DISPLAY CLOCK
CVBS from PING08
Digital Video
From PING08
74HCT4053
PC_AUDIO_L/R_IN
FAV_AUDIO_L/R_IN
IDTV_AUDIO_L/R_IN
AUDIO_L/R_IN
UART with PING08
Содержание 27WLT56B
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