52
6.
Block Diagrams, Test Point Overview, and Waveforms
Supply Lines Overview
S
UPPLY LINE
S
OVERVIEW
A
MAIN
POWER
S
UPPLY
B02A
DC/DC
3
V
3
_1V2
B02B
DC / DC 2V5_1V
B0
3
A
MAIN TUNER
B04A
PNX
8
541:
S
TANDBY CONTROLLER
B04B
PNX
8
541: DEBUG
B04C
PNX
8
541: NVM
B04D
PNX
8
541: MI
S
CELANEOU
S
B04E
PNX
8
541: CONTROL_MIP
S
B04F
PNX
8
541: CONTROL_PCI
B04G
PNX
8
541: DDR2
B04H
PNX
8
541: DIGITAL VIDEO IN
B04I
PNX
8
541: AUDIO
B04K
PNX
8
541: ANALOGUE AV
B04M
PNX
8
541: AUDIO
B04N
PNX
8
541: VIDEO
S
TREAM
S
B04O
PNX
8
541: DIGITAL VIDEO OUT / LVD
S
B04P
PNX
8
541: POWER
B05B
PNX5050: DDR1
B05C
PNX5050: VIDEO
B05D
PNX5050:
S
UPPLY
B06A
PACIFIC
3
: LVD
S
B04L
PNX
8
541: AUDIO
B06B
PACIFIC
3
: DI
S
PLAY-INTERFACING
B06C
PACIFIC
3
B07A
ANALOGUE I/O:
S
CART 1 & 2
B0
8
B
DIGI I/O: HDMI CONNECTOR
S
+
DVI AUDIO INPUT
S
B0
8
C
DIGI I/O: HDMI MUX
B09A
DIGI IO: PCMCIA INTERFACE & BUFFER
B04Q
PNX
8
541: FLA
S
H
B05A
PNX5050: CONTROL
B09B
DIGI I/O: ETHERNET
B07B
ANALOGUE I/O: YPBPR AUDIO OUT
B10A
CLA
SS
D
B02C
DC/DC 5V_1V4
B0
3
C
CHANNEL DECODER DVB-C
B0
3
D
S
TI701: CONTROL
B0
3
E
S
TI701: FLA
S
H
B0
3
F
S
TI701: DDR1
B0
3
G
S
TI701: AV-INTERFACE
B0
3
H
S
TI701: POWER
B0
8
A
DIGI I/O: U
S
B CON CONTROLLER
B07D
ANALOGUE I/O: BOLT-ON
B0
3
B
CHANNEL DECODER DVB-T
B0
3
I
S
TI701: DEBUG
A
S
UPPLY
CN6
1
1
6
6
7
7
2
2
3
3
4
4
5
5
8
8
S
TANDBY
1M95
+
3
V
3
-
S
TANDBY
7U0
8
7UA0
NCP5422
+12V
+12VF
7U02
+
3
V
3
14]0
1
2
7U05
7U06
+1V2-PNX
8
541
5U00
16
15
+12V
12V/1V2
COVERTER
12V/
3
V
3
COVERTER
5U02
5U0
3
+
3
V
3
F
7U2
8
1V
8
S
TAB.
7U27
+1V
8
1V2-
S
TANDBY
1V2-
S
TANDBY
+1V2-
S
TANDBY
7U0M
7U0N
VOLT.
REG.
+
3
V
3
+
3
V
3
+
3
V
3
-
S
TANDBY
+
3
V
3
-
S
TANDBY
+12VD
+12VD
+2V5
+2V5
+5V
+5V
+
3
V
3
-
S
TANDBY
+
3
V
3
-
S
TANDBY
+
3
V
3
-PER
+
3
V
3
-PER
+
3
V
3
+
3
V
3
+
3
V
3
-
S
TANDBY
+
3
V
3
-
S
TANDBY
+1V2-PNX
8
541
+1V2-PNX
8
541
+
3
V
3
-PER
+
3
V
3
-PER
+1V
8
-PNX
8
541
+1V
8
-PNX
8
541
3
HJ
3
DDR2-VREF-DDR
3
HJ1
DDR2-VREF-CTRL
RREF-PNX
8
5
3
5
RREF-PNX
8
5
3
5
+AUDIO-POWER
+AUDIO-POWER
5HM0
AUDIO-VDD
-AUDIO-POWER
-AUDIO-POWER
5HM1
AUDIO-VEE
+
3
V
3
-PER
+
3
V
3
-PER
+5V
+5V
7HQ0
IN OUT
COM
VDDA-AUDIO
+
3
V
3
+
3
V
3
+
3
V
3
-
S
TANDBY
+
3
V
3
-
S
TANDBY
+
3
V
3
-PER
+
3
V
3
-PER
VDDA-LVD
S
VDDA-LVD
S
5HY1
VDDA-LVD
S
VDDA-AUDIO
VDDA-AUDIO
5HY7
AUDIO-ADC
5HY4
VDDA-DAC
+1V2-PNX
8
541
+1V2-PNX
8
541
+
3
V
3
-
S
TANDBY
+
3
V
3
-
S
TANDBY
+1V2-
S
TANDBY
+1V2-
S
TANDBY
+
3
V
3
+
3
V
3
5HYA
+
3
V
3
-PER
RREF-PNX
8
5
3
5
5HK
3
+2V5-PNX5050
+2V5-PNX5050
VREF-DDR
+2V5-DDR
VREF-PNX5050
+
3
V
3
+
3
V
3
+
3
V
3
+
3
V
3
+
3
V
3
-D
5CD1
VDI
S
P
VDI
S
P
+12VD
+12VD
VDI
S
P
5G55
+
3
V
3
+
3
V
3
+
3
V
3
-
S
TANDBY
+
3
V
3
-
S
TANDBY
+5V
+5V
7G54
+
8
V2-PA
S
+
3
V
3
+
3
V
3
5GE2
+
3
V
3
-P
3
7GE5
IN OUT
COM
+1V5
7GE
3
IN OUT
COM
+2V5-PF
5GE1
+2V5-PLL
+1V5-P
3
5GE
3
5GE0
+2V5-P
3
+1V5-TX
5GE5
+1V5-PLL
5GE4
+1V5-RX
5GE6
+
3
V
3
+
3
V
3
BIN-5V
1P
3
2
1
8
HDMI 1
CONNECTOR
CIN-5V
1P
33
1
8
HDMI 2
CONNECTOR
DIN-5V
1P
3
4
*
1
8
HDMI
3
CONNECTOR
+5V-CON
+
3
V
3
-
S
TANDBY
+
3
V
3
-
S
TANDBY
+
3
V
3
+
3
V
3
B02
b
B06
a
TO J1
AMBI-LIGHT UNIT
B04A
+
3
V
3
+
3
V
3
+5V
+5V
+5V-TUN
5T6
3
3
U70
3
CA
3
3
CA1
5CA1
+
3
V
3
+
3
V
3
+
3
V
3
-NAND
5HA0
+
3
V
3
+
3
V
3
+
3
V
3
-D
+
3
V
3
-D
+2V5-DDR
+2V5-DDR
+1V4-PNX5050
+1V4-PNX5050
H_17650_079.ep
s
16060
8
TO 1G50
SS
B
B06A
CN4
1
2
3
4
5
6
1G50
41
24VA
S
GND
3
24VA
S
GND
3
24VA
S
GND
3
3
.
3
V
S
B
P
S
ON
S
GND1
S
GND1
S
GND1
12VA
12V
5U01
7U0H-1
7U0L
NCP5422
+12VF
+12VFF
7U0H-2
+5V
15
1
2
7U0D-1
7U0D-2
+1V4-PNX5050
5U04
16
15
+12VF
12V/1V4
CONVER
S
ION
12V/5V
CONVER
S
ION
S
ENCE+1V4-PNX5050
S
ENCE+1V4-PNX5050
3
U
3
T
5U05
9U
8
2
V1
5T5
3
+2V5
+2V5
V_LVC04
+
3
V
3
+
3
V
3
5A10
+
3
V
3
+
3
V
3
+2V5
+2V5
+2V5-LMI
5AA0
LMI-VREF2-
S
T
3
AAR
LMI-VREF
3
AAN
LMI-VREF-
S
T
3
AAA
+
3
V
3
TMD
S
+
3
V
3
TMD
S
+1V
+1V
+1VTMD
S
2V5-LMI
2V5-LMI
5AE
8
S
ENCE+1V
+2V5
+2V5
VDDE-2V5
5AE4
+2V5-CLKGENA
5AE7
+
3
V
3
+
3
V
3
+
3
V
3
TMD
S
5AE2
VDDE-
3
V
3
5AE0
+
3
V
3
+
3
V
3
+1V4-PNX5050
+1V4-PNX5050
+1V2-PNX
8
541
+1V2-PNX
8
541
+
3
V
3
-EXT
+
3
V
3
-EXT
+
3
V
3
-PER
+
3
V
3
-PER
+
3
V
3
F
+
3
V
3
F
+12VD
+V-LM
833
3
CD
8
+2V5-REF
+2V5-REF
+
3
V
3
F
+
3
V
3
F
+2V5-PNX5050
7CD1
S
ENCE+1V4-PNX5050
+1V
8
-PNX
8
541
+5V
+5V
+
3
V
3
+
3
V
3
+12VD
+12VD
+
3
V
3
+
3
V
3
+5V
+5V
3
V
3
-EXT
1E50
4
FACTORY
U
S
E ONLY
+
3
V
3
+
3
V
3
+5V
+5V
AIN-5V
1P
3
5
1
8
HDMI
S
IDE
CONNECTOR
6P64
6P65
6P6
3
6P66
+
3
V
3
+
3
V
3
5P75
+
3
V
3
-ANA
5P74
+
3
V
3
-DIG
+5V-CON
+5V-CON
+5V-MUX
5P76
+
3
V
3
+
3
V
3
+
3
V
3
_BUF
5N01
+5V
+5V
PCMCIA-VCC-VPP
3
N09
+T
+
3
V
3
+
3
V
3
5NA2
+
3
V
3
DN
5NA1
+
3
V
3
AN
B02
b
+AUDIO-POWER
+AUDIO-POWER
VDDA
5D14
VDD
5D11
3
D19
-AUDIO-POWER
-AUDIO-POWER
V
SS
A
5D15
V
SS
5D10
3
D15
(-12V2)
(-12V2)
(12V2)
(12V2)
+5V
+5V
B02c
1D10
5
+
3
V
3
-
S
TANDBY
+
3
V
3
-
S
TANDBY
8
5D16
CN7
1
1
6
6
7
7
2
2
3
3
4
4
5
5
8
8
LAMP-ON-OUT
1M99
BACKLIGHT-BOO
S
T
+12VD
1U02
T
3
A
BACKLIGHT-OUT
B06B
B04A
N.C.
12V
12V
S
GND1
S
GND1
BL-ON
S
GND1
BL-DIM
BOO
S
T
5U51
+12V
1U01
T
3
A
5U52
9
9
+AUDIO-POWER
11
11
-AUDIO-POWER
10
10
+2V5-REF
7U0R
VOLT.
REG.
3
U60
(RE
S
ERVED)
+12VF
+12VF
+
33
VTUN
3
U42
5U0
8
6U0B
V
S
W
7U0P
B02
a
+2V5
+
3
V
3
F
+
3
V
3
F
7U71
+1V
+1V2-PNX
8
541
+1V2-PNX
8
541
7U70-1
7U72
7U70-2
+2V5-REF
+2V5-REF
+
3
V
3
+
3
V
3
+
3
V
3
DVB
+5V-TUN
+5V-TUN
5T0
8
+1V2-PNX
8
541
+1V2-PNX
8
541
+1V2DVB
5T09
+
3
V
3
+
3
V
3
7TA1
IN OUT
COM
+1V
8
DVB
+
3
V
3
-1002
3
7TA2
7TA
3
+1V
8
DVB
3
CD0 7CD0-2
3
CD7
CONTR+1V
8
-PNX
8
541
B02
b
B02
b
B02
a
B02
a
B0
8b
B02
a
B0
8
c
B02
a
B0
8b
B02
b
B02
a
B02
a
B02
a
B02
a
B02c
B02c
B02c
B02c
B02
a
B02
a
B02
b
B02c
B02
b
B06
b
B02
a
B02
a
B02
a
B02
b
B02l
B02
a
B02
a
B05d
B05d
B02
a
B02
a
B02
a
B05
b
B02
b
+12VD
B02
b
B02
a
B04P
B05
b
B05
a
B05d
B04o
B04P
B04c,e,f,k,n
B04P
B04h
B02
a
B02
b
B02
a
B02c
B04P
B02
b
B02
b
B04P
B04g
B05d
B02
a
B04P
B04P
B02
a
B02
b
B02
a
B04P
B07d
B04c
B02
b
B02
a
B02
a
B02c
B02
b
B02
a
B02
b
B02c
B04
a
,B05d
B0
3a
,
B04
a
,l,B06
b
,
B07
a
,d,B0
8a
,
B09
a
,B10
a
B02
b
B0
3
d,f,h,B04
a
B02
b
,c
B02
a
B05d
B02c
B02c
B02
a
B02
a
B0
3a
B0
3b
B02
a
B02
a
B02
a
B02
b
B02
b
B0
3
g
B0
3
h
B02
b
B0
3
h
B02
b
B02
a
B0
3
f
B0
3
h
B02
a
B02
a
B02
a
B04
a
,B06
b
,
B07
b
B04
b
,d,m,
B0
8b
,B10
a
B02
a
B05d
+VCC-LM
B04i,B10
a
B04i,B10
a
B02
b
,c
B02
b
,B0
3b
,
B04
a
,e,p
B0
3b
,c,d,e,h,i,
B04
a
,c,l,m,p,
q
,
B05
a
,c,d,B06
b
,c,
B07
a
,d,B0
8a
,c,
B09
a
,
b
,B10
a
B02
b
,c
B02
b
12V
12V
-12VA
S
GND2
D
ua
l
O
u
t-of-Ph
as
e
S
ynchrono
us
B
u
ck Controller
D
ua
l
O
u
t-of-Ph
as
e
S
ynchrono
us
B
u
ck Controller
*
(Option
a
l)
7CD0-1
+2V5-REF
7CD0-1
CTRL4-P
3
Содержание 32PFL7403D/10
Страница 59: ...Circuit Diagrams and PWB Layouts 59 Q528 2E LB 7 Layout LCD Supply 37 B 42 Top Side H_16750_070 eps 110108 ...
Страница 60: ...60 Q528 2E LB 7 Circuit Diagrams and PWB Layouts Layout LCD Supply 42 Bottom Side H_16750_071 eps 110108 ...
Страница 126: ...126 Q528 2E LB 7 Circuit Diagrams and PWB Layouts Personal Notes E_06532_013 eps 131004 ...