— 31 —
BLOCK DIAGRAM SIGNAL LINES
ADC
8VSB
QAM
NTSC
BTSC
ADC
NTSC
Dec
Video1_S(Y/C)
Video1_CVBS
Video2_Y
,Pb
,Pr
Video3_Y
,Pb
,Pr
Video
Proc.
A
udio
Proc.
NAND
Flash
DDR2
400MHz
P
ANEL
BL_ADJ
(PWM)
SW
Filter
HDMI1
HDMI3
LPF
Y
,Pb
,Pr
NTSC
5.1ch Digital A
udio Output
DC
Filter
HDMI_SW
HDMI2
LVDS
T
rans
.
TTL
LVDS
A
udio
DA
C
A
udio
_SW
Video1
_L/R
Video2_L/R
Video3 _L/R
A
udio
L
R
ADC
14,5
91
0
19
13
3
2
A4
16
15,2
11,4
A
UDIO_SW2
IC1251
IC6504
IC6270
Q1251
A
UDIO_SW1
Q1252
Q1262
Q5802-5804,
Q5806-5808
Q1261
5V
D3.3V
9V
6
5
27
48
60
52
5,6
3,4
19
20
18
C6
SUB_CPU
D3.3V
AF25
AF26
EEPR
OM
RC_IN
KEY_IN
M_MUTE
F
ront Control
Control
P
o
w
er Unit
A
C
in (120V)
RESET
Q5901
Q5902
IC802
IC803
IC5900
IC801
IC800
Q808
Q815
5V
5V_STBY
I2C
L:2,3
R:5,6
13,14
8
2
1
92
4
L:5,
R:28
14,
13
10,
12
31
3
5
Line
Output
AMP
L
R
Speak
er
OP
AMP
IC6200
IC6400
IC5700
IC3200
IC001
A
udio Control
9V
9V
9V
A
UDIO_PO
W
D3.3V
D1.8V_DDR
IC5750
D3.3V
T
uner
A6100
Digtal&Analog_I
I2C
20,21
14,15
AH6,A
G6
AK20,AK19
5V
DP42848
BLOCK DIA
GRAM SIGNAL LINES
D1.8V_DDR
HDMI+_A
D3.3V
A2.5V
A3.3V
D1.17V
D2.5V_IO
HDMI+5V_A
HDMI+5V_B
HDMI+5V_C
A1.8V
A3.3V
IC5500
D1.8V_DDR
L
VDS_PO
W
Q6363
C16
J2
BL_ON
Q1802,Q1803
7
Mute
22
MUTE
HDMI+_A
LED_ON1
Q809
HDMI+_A
Содержание DP46848
Страница 9: ... 9 CONTROL BOARD REMOVAL Remove 1 screw to take the control board off A 3X14 A ...
Страница 34: ... 34 IC1650 DC to DC Converter ...
Страница 35: ... 35 Panel IC BLOCK DIAGRAMS CONT IC5500 Screen Controller and video processor ...
Страница 36: ... 36 IC5700 DDR Double Data Rate SDRAM ...
Страница 39: ... 39 IC BLOCK DIAGRAMS CONT IC1670 DC to DC Converter IC6504 HDMI Switch selector ...