30
LC4.9E AB
6.
Block Diagrams, Test Point Overviews, and Waveforms
Supply Voltage Overview
B16
TOP CONNECTOR
S
B1
TUNER & IF
B2
HERCULE
S
B
3
S
YNC INTERFACE
B4
AUDIO DELAY LINE
(OPTIONAL)
B5
AUDIO PROCE
SS
ING
B7
S
CALER
B
8
S
CALER
B9
S
CALER INTERFACE
B10
S
DRAM
B11
FLA
S
H / CONTROL
B12
HDMI
(Not for EUR
S
et
s
)
B1
3
MUX-
S
YNC INTERFACE
B14
DIGITAL IO
(Only for EUR
S
et
s
)
B15
S
CART ANALOGUE IO
(Only for EUR
S
et
s
)
B17
S
IDE CONNECTOR
S
B1
8
ADC
B19
COLUMBU
S
B20
EPLD
B21
EPLD
B22
DIGITAL IO
(Not for EUR
S
et
s
)
B2
3
CINCH ANALOGUE
(Not for EUR
S
et
s
)
B6
DC-DC CONVERTER
J
LED PANEL
C
AUDIO AMPLIFIER
D
S
IDE I/0
K1
MOJO
K2
FLA
S
H MEMORY
K4
INTERFACE
K6
FRONT END
K7
COMMON INTERFACE
K5
ANALOG BACK END
K
3
POWER
S
UPPLY
S
UPPLY
PANEL
(P
S
U)
S
UPPLY LINE OVERVIEW
1
1J02
2
3
4
5
6
7
8
9
10
11
12
LAMP_ON_OFF
BACKLIGHT_CTRL
S
TANDBY
POWER_DOWN
+
3
V
3S
TBY
VP
+12VUNREG
+5V
S
W
+5V
S
W
+5V
S
W_
b
+5V
S
W_
a
5102
510
3
+
3
V
3S
TBY
+
3
V
3S
TBY
+1V
8
_A
+
3
V
3S
TBY
+
3
V
3S
TBY
+5V
S
W
+5V
S
W
+
8
V
S
W_TV
+
8
V
S
W_TV
7215
3
265
7216-1
3
264
+1V
8
_B
7217
3
26
3
7216-2
3
262
+5V
S
W
+5V
S
W
+
3
V
3S
TBY
+
3
V
3S
TBY
+
3
V
3S
W
+
3
V
3S
W
+5V
S
WI
+5V
S
WI
+5VD
5501
+
3
V
3S
W
+
3
V
3S
W
+
3
V
3S
TBY
+
3
V
3S
TBY
+5V
S
W
+5V
S
W
+5V
+5V
+1V
8
_CORE
+1V
8
_CORE
+2V5_DDR
+2V5_DDR
+
3
V
3S
W
+
3
V
3S
W
+
3
V
3
_IO
+
3
V
3
_IO
+
3
V
3
_PLL
+
3
V
3
_PLL
+
3
V
3S
W
+
3
V
3S
W
+1V
8
3
V
3
_PLL
5900
3
V
3
_ADC
5901
3
V
3
_DVI
5902
3
V
3
_IO
590
3
3
V
3
_LBADC
5904
3
V
3
_LVD
S
A
5905
3
V
3
_LVD
S
B
5906
3
V
3
_LVD
S
5907
+2V5_DDR
590
8
7900
IN OUT
COM
7901
IN OUT
COM
5909
5910
5911
+1V
8
_ADC
+1V
8
_DV1
+1V
8
_CORE
+
3
V
3S
W
+
3
V
3S
W
+
3
V
3S
TBY
+
3
V
3S
TBY
+5V
S
WI
+5V
S
WI
+5V
+5V
+2V5_DDR
+2V5_DDR
F
S
VREF
3
B01
+
3
V
3
_IO
+
3
V
3
_IO
+
3
V
3S
W
+
3
V
3S
W
+
3
V
3S
W
+
3
V
3S
W
+5VHDMI
+5VHDMI
+
3
V
3S
W
+
3
V
3S
W
+5V
S
WI
+5V
S
WI
+5V
S
WI
+5V
S
WI
DDC_5V
5F0
3
6F00
1
1F00
DVI_5V
3
F20
6F01
+5V
S
W
+5V
S
W
+
3
V
3S
TBY
+
3
V
3S
TBY
+5V
S
W
+5V
S
W
+5V
S
WIA
+5V
S
WIA
+
3
V
3S
WB
7K05
IN OUT
COM
+
3
V
3S
W
+
3
V
3S
W
+
3
V
3S
WA
5M0
3
+5V
S
WI
+5V
S
WI
+5V
S
WIA
5M04
+
3
V
3S
W
+
3
V
3S
W
+
3
V
3
-IO
+
3
V
3
-IO
+
3
V
3S
W
+
3
V
3S
W
+
3
V
3
-IO
LVD
S
_VCC
LVD
S
_VCC
1V5
7P01
IN OUT
COM
5P01
5P02
5P0
3
1V5-PLL
1V5-INT
1K00
5
5K00
1K01
7
5K01
+
3
V
3S
TBY_1
+5V
S
W_1
1
1J01
(1M46)
2
3
4
5
6
7
8
9
10
11
+12VUFD
+5V_UFD
5J0
3
1J07
1J0
8
N.C
.
N.C
.
N.C
.
N.C
.
4J01
+5V_UFD
UFD
S
UPPY
1J0
3
1
1
1J00
(1M0
3
)
2
3
4
5
6
7
8
9
10
S
TANDBY
FAN_
S
PEED
BACKLIGHT_CTRL
N.C
.
LAMP_ON_OFF
POWER_UP_OK
N.C
.
N.C
.
PROTECT_AUD
UFD CONTROL
B1,B2,B
3
,
B5,B9,B17
B6
B5,B6,B9
B6
B16
B16
B6
B6
B16
B6
B6
B6
B6
B16
B6
B16
B
8
B6
B16
B6
B7
B7,
B11,B20
B19
B7,B10
B6
B6
B7
B6
B
8
B6
B6
J
0
3
45
D
1M16
B1
8
(Only UFD)
MFD
S
UPPY
F_15670_005.ep
s
0
8
1105
DDC_5V
1
8
70
9
6Q16
3
Q16
5Q16
10
3
Q17
3
Q1
8
+5V
S
WI
+5V
S
WI
+5V
S
W
+5V
S
W
+12VUNREG
+12VUNREG
+12V
S
W
+
3
V
3S
TBY
770
8
IN OUT
COM
+5V
+5V
5704
+
8
V
S
W_TV
77
38
IN OUT
COM
57
38
7754
LVD
S
_VCC
PANEL-PWR-CTL
775
8
+
3
V
3S
W
S
C_
S
TANDBY
5752
DC/DC
Converter
7752
575
3
5754
+5V
S
WI
57
3
0
PWR
REG
77
3
0
57
33
+VTUN
+5V
S
W
57
3
7
5757
67
3
5
+
3
V
3S
TBY
B16
B16
N.C.
7710
IN OUT
COM
670
8
5709
5712
(Only UFD)
1
8
+5V
S
W
1Q0
3
B12
DVI
VGA
HDMI
C
TO 1M02
AUDIO
AMPLIFIER
5
B17
1K00
+5V2-
S
TBY
0
3
45
-19-16V
1M02
1
P
S
U
1M02
2
+19-16V
5
6
7702
5701
VDDOPAMP
+19-16V
S
1
5705
5709
+19-16V
S
2
-19-16V
S
1
570
8
-19-16V
S
2
5714
N.C.
RE
S
B
3
,B5,B7,
B
8
,B9,B11
B12,B1
3
,
B19,B20,
B21
PAN+VCC
5700
B
8
B
8
B
8
B6
B6
B16
B16
B6
B6
B
8
B
8
B6
B6
B22
B6
B6
B6
B6
B6
B1,B2,B
3
,
B15,B17
B4,B9,B1
3
,
B14,B19
B2
B21
(Only LCD)
HERCULE
S
7
B17
1K01
+5V
S
W
1M
3
6
J
1540
+1V2_MOJO
+1V2_MOJO
+
3
V
3
+
3
V
3
+
3
V
3
_MOJO
5100
K
3
K
3
3
V
3
cle
a
n
3
V
3
cle
a
n
K
3
+
3
V
3
+
3
V
3
+
3
V
3
_NOR4
8
+
3
V
3
_NOR4
8
5201
5200
+5V
+5V
K
3
K
3
+
3
V
3
+
3
V
3
K
3
+5V_U
S
B
+5V_U
S
B
N.C.
+1V
8
FE
+1V
8
FE
+
3
V
3
+
3
V
3
K
3
K
3
+5V
+5V
K
3
+
3
V
3
_FE
5
8
01
+5Vcle
a
n
+5Vcle
a
n
K
3
+
3
V
3
+
3
V
3
K
3
+
3
V
3
_BUF
5702
+5V
+5V
K
3
+
3
V
3
_
S
TV
570
3
+
3
V
3
_CORE
5704
CURRENT
S
WITCH
7705
1
7
PCMCIA_5V
PCMCIA_AVCC
5701
PCMCIA_VPP
5700
+
3
V
3
+
3
V
3
+5V
+5V
K
3
K
3
+
3
V
3
cle
a
n
+
3
V
3
cle
a
n
K
3
1
+12V
1
3
01
5
3
09
+12V_A
S
UPPLY
7
3
00
MC
3
406
3
AP1
6
2
5
3
01
5
3
00
7
3
11
5
3
02
+
3
V
3
3
V
3
cle
a
n
7P01
IN OUT
COM
+1V
8
FE
S
UPPLY
7
3
05
MC
3
406
3
AP1
6
2
5
3
06
5
3
05
7P01
IN OUT
COM
7P01
IN OUT
COM
+5V
+5Vcle
a
n
S
UPPLY
7
3
0
3
MC
3
406
3
AP1
5
3
04
5
3
0
3
+1V2_MOJO
5
3
07
6
2
K6
K2,K5,
K6,K7
K1
K6
K1,K5
K1,K2,K4,
K5,K6,K7
(ONLY FOR DVB
S
ET)
(ONLY FOR DVB
S
ET)
(ONLY FOR DVB
S
ET)
(ONLY FOR DVB
S
ET)
(ONLY FOR DVB
S
ET)
(ONLY FOR DVB
S
ET)
(ONLY FOR DVB
S
ET)
1M10
P
S
U
1002
1M0
3
1M46
1M10
K
3
TO 1
3
01
POWER
S
UPPLY
B7
B9
N.C
.
N.C
.
N.C
.
N.C
.
Содержание LC4.9E
Страница 132: ...132 LC4 9E AB 7 Circuit Diagrams and PWB Layouts Layout IBO Zapper Top Side 3139 123 5906 2 F_15270_061 eps 200505 ...
Страница 133: ...Circuit Diagrams and PWB Layouts 133 LC4 9E AB 7 Layout IBO Zapper Bottom Side 3139 123 5906 2 F_15270_062 eps 200505 ...
Страница 134: ...134 LC4 9E AB 7 Circuit Diagrams and PWB Layouts Personal Notes E_06532_013 eps 131004 ...