40
LC7.2E LA
6.
Block Diagrams, Test Point Overviews, and Waveforms
Supply Lines Overview
S
UPPLY LINE
S
OVERVIEW
B02
DC-DC
B0
3
C
DVB-COMMON INTERFACE
B0
3
D
DVB-MOJO
B0
3
E
DVB-MOJO MEMORY
B04A
MICROPROCE
SS
OR
B04B
VIDEO PROCE
SS
OR
B06A
YPBPR & REAR IO
B06C
HDMI
B06D
HEADPHONE AMP & MUTING
B07
AUDIO
B0
3
A
TUNER IF & DEMODULATOR
B0
3
B
DVB-DEMODULATOR
B06B
IO -
S
CART 1 & 2
J
IR/LED/LIGHT-
S
EN
S
OR
F1
OCM ON CHIP MICROCONTROLLER
F2
FLA
S
H & NVM
F
3
LVD
S
IN
F4
LVD
S
OUT
F5
S
UPPLY IN
F6
LVD
S
IN
F7
DC POWER
S
UPPLY
B04C
AUDIO PROCE
SS
OR
1M20
5
S
UPPLY
+
3
V
3
+
3
V
3
+1V2_MOJO
+1V2_MOJO
+
3
V
3
_VDDP
5G04
+
3
V
3
+
3
V
3
+
3
V
3
_
S
TBY
+
3
V
3
_
S
TBY
+
3
V
3
_
S
W
+
3
V
3
_
S
W
+5V_
S
W
+5V_
S
W
+5V_
S
W
+5V_
S
W
+
3
V
3
_
S
W
+
3
V
3
_
S
W
B02
B02
B02
B0
3
f
B02
B02
4
4
6
6
7
7
8
8
9
9
B02
B0
3
f
1CO1
1
1
2
2
-AUDIO_POWER
+AUDIO_POWER
B07
B07
+5V_
S
TANDBY
B04
a
5
5
+5V_
S
W
B0
3a
,
b
,c,e,
B04c,
B06
a
,
b
,c,d
7
7
8
8
1P11
+5V_
S
TANDBY
+12V_DI
S
P
B04
a
,
b
,c
7B02
IN OUT
COM
+
3
V
3
_
S
TBY
7B05
S
TANDBY
+5V_
S
W
7B04
IN OUT
COM
+
3
V
3
_
S
W
7B06
IN OUT
COM
+
3
V
3
_MOJO
7B0
8
IN OUT
COM
+1V2_MOJO
S
TEP
DOWN
REG.
7B01
5B0
3
5B02 +1V
8S
_
S
W
+VTUN
5B06
6B0
3
7B0
3
(
3
4V)
3
B1
3
+
3
V
3
_
S
W
+
3
V
3
_
S
W
+5V_
S
W
+5V_
S
W
5115
+5V_IF
+5V
S
5114
B02
B02
3
1
33
3
1
3
4
+VTUN
+VTUN
B02
+12V_DI
S
P
+12V_DI
S
P
B02
+
3
V
3
+
3
V
3
5F10
+
3
V
3
FE
B0
3
f
+1V
8S
_
S
W
+1V
8S
_
S
W
B02
+5V_
S
W
+5V_
S
W
B02
+
3
V
3
_BUF
5K05
+
3
V
3
_
S
TV
5K0
3
+
3
V
3
_CORE
5K04
+5V_
S
W
+5V_
S
W
B02
PCMCIA_5V
7K05
IN OUT
COM
5K02
PCMCIA_VPP
5K01
PCMCIA_AVCC
+
3
V
3
cle
a
n
+
3
V
3
cle
a
n
B0
3
f
+
3
V
3
_NOR4
8
5H02
+
3
V
3
+
3
V
3
B0
3
f
+5V_
S
W
+5V_
S
W
B02
+5V_
S
TANDBY
+5V_
S
TANDBY
B02
+1V
8S
_
S
W
+1V
8S
_
S
W
CX_PAVDD1
CX_PAVDD
CX_PAVDD2
CX_PDVDD
5224
5226
B02
3
244
3
24
8
CX_AVDD_ADC4
5227
CX_AVDD_ADC
3
CX_AVDD_ADC1
CX_AVDD_ADC2
5222
5225
5220
+
3
V
3
_
S
W
+
3
V
3
_
S
W
B02
CX_AVDD
3
_ADC2
5221
CX_AVDD
3
_ADC1
CX_AVDD
3
_BG_A
SS
CX_AVDD
3
_OUTBUF
522
3
521
8
5219
VDI
S
P
+12V_DI
S
P
+12V_DI
S
P
7210
B02
5215
720
8
CONTROL
5217
+5V_
S
W
+5V_
S
W
B02
+5VHDMI_A
1
8
HDMI
CONNECTOR-1
+5VHDMI_B
1
8
11
1
8
HDMI
CONNECTOR-2
1
8
10
+5V_
S
W
+5V_
S
W
+
3
V
3
_
S
TBY
+
3
V
3
_
S
TBY
B02
B02
+AUDIO_POWER
+AUDIO_POWER
+AUDIO12V_DI
S
P
B02
4A01
RE
S
VDDA
VDD
5A05
3
A01
-AUDIO_POWER
-AUDIO_POWER
B02
V
SS
A
V
SS
5A06
3
A02
B04
a
,B06d
B0
3a
,f,B04
a
,
b
,
B06c
B0
3
f
B0
3
d
B0
3a
B0
3b
,B04
b
*
CN7
**
X412
CN01
*
CN6
**
X406
CN02
3
L10
1M20
5
+5V_
S
TANDBY
+5V_
S
TANDBY
B04A
1M20
SS
B
J
1M20
IR/LED
B04A
4C57÷4C60
ONLY FOR LCD
5B01
1
3
7
ONLY FOR ANALOG TV
5
3
04
LCD_PWR_ON
B04A
ONLY FOR LCD
5A07
RE
S
+
3
V
3
_
S
W
+
3
V
3
_
S
W
F7
+
3
V
3
_IO
+
3
V
3
_IO
F7
+
3
V
3
_
S
W
+
3
V
3
_
S
W
F7
+
3
V
3
_LVD
S
A
+
3
V
3
_LVD
S
A
F7
+
3
V
3
_LVD
S
VCC
+
3
V
3
_LVD
S
VCC
F7
+
3
V
3
_LVD
S
D
+
3
V
3
_LVD
S
D
F7
1G51
40
+VDI
S
P
F7
TO 1710
10
8
0P
F
3
1G52
41
+1V
8
_CORE
+1V
8
_CORE
F7
+1V
8
_DVI
+1V
8
_DVI
F7
+1V
8
_ADC
+1V
8
_ADC
F7
+
3
V
3
_IO
+
3
V
3
_IO
F7
+
3
V
3
_ADC
+
3
V
3
_ADC
F7
+
3
V
3
_
S
W
+
3
V
3
_
S
W
F7
+
3
V
3
_PLL
+
3
V
3
_PLL
F7
+
3
V
3
_LVD
S
A
+
3
V
3
_LVD
S
A
F7
+
3
V
3
_LVD
S
D
+
3
V
3
_LVD
S
D
F7
+
3
V
3
_LBADC
+
3
V
3
_LBADC
F7
+
3
V
3
_DVI
+
3
V
3
_DVI
F7
+1V
8
_CORE
+1V
8
_CORE
F7
+2V5_DDR_MAL
+2V5_DDR_MAL
F7
+
3
V
3
_
S
W
+
3
V
3
_
S
W
F7
S
TEP
DOWN
REG.
7710
7701-2
11
7
1710
1
+12V
5A07
7701-1
14
+
3
V
3
5A07
+
3
V
3
_IO
5716
5717
571
8
5719
5720
5721
+
3
V
3
_LVD
S
A
+
3
V
3
_LVD
S
D
+
3
V
3
_LBADC
+
3
V
3
_ADC
+
3
V
3
_
S
W
5722
+
3
V
3
_DVI
572
3
+
3
V
3
_PLL
5724
+
3
V
3
_LVD
S
VCC
7714
IN OUT
COM
+1V
8
5712
571
3
5714
+1V
8
_CORE
+1V
8
_ADC
+1V
8
_DVI
+2V5
771
3
IN OUT
COM
5715 +2V5_DDR_MAL
B0
3
F
DVB-MOJO ANALOF BACK END
+
3
V
3
cle
a
n
5JO1
+
3
V
3
_MOJO
+
3
V
3
_MOJO
B02
7J04
+
3
V
3
IJ01
CONTROL
+1V
8S
_
S
W
B0
3b
,c,d
B0
3
d
+12V_DI
S
P
+12V_DI
S
P
+AUDIO12V_DI
S
P
+5V_
S
W
+5V_
S
W
+5V_AUD
+5V_D
5401
B02
B02
4401
+
8
V
7410
IN OUT
COM
3
402
5402
B04B
1G51
SS
B
TO
S
UPPLY
F2,F5
F
3
,F5
F
3
,F5
F5
F5
F1,F2,
F5,F6
F5
F5
F
3
F6
F5,F6
F5
F5
G_16
8
60_040.ep
s
190707
TO
DI
S
PLAY
F4
F
3
1G51
10
8
0P
1G51
1
1
2
*
CN5
**
X405
+VDI
S
P
+VDI
S
P
(ONLY FOR 10
8
0P)
(ONLY FOR 10
8
0P)
(ONLY FOR 10
8
0P)
(ONLY FOR 10
8
0P)
(ONLY FOR 10
8
0P)
(ONLY FOR 10
8
0P)
(ONLY FOR 10
8
0P)
+12V_DI
S
P
+12V_DI
S
P
B02
*
26
”
- 47
”
S
ET
S
**
42
”
S
ET
S