5
8
6.
Block Diagrams, Test Point Overview, and Waveforms
Supply Lines Overview
S
UPPLY LINE
S
OVERVIEW
A
MAIN
POWER
S
UPPLY
B01A
DC/DC
B01B
DC / DC
B02B
MAIN TUNER
B04A
PNX8541:
S
TANDBY CONTROLLER
B04B
PNX8541: DEBUG
B04C
PNX8541: NVM
B04D
PNX8541: MI
S
CELANEOU
S
B04E
PNX8541: CONTROL
B04F
PNX8541: CONTROL
B04G
PNX8541:
S
DRAM
B04H
PNX8541: DIGITAL VIDEO IN
B04I
PNX8541: AUDIO
B04K
PNX8541: ANALOGUE AV
B04M
PNX8541: AUDIO
B04N
PNX8541: VIDEO
S
TREAM
S
B04O
PNX8541: DIGITAL VIDEO OUT / LVD
S
B04P
PNX8541: POWER
B05A
PNX5100:
S
DRAM
B05B
PNX5100: VIDEO
B05D
PNX5100: POWER
B05E
PNX5100: LVD
S
B04L
PNX8541: AUDIO
B05F
PNX5100: CONTROL
B05I
PNX5100: DEBUG
B05G
PNX5100: PCI
B05H
PNX5100: DI
S
PLAY-INTERFACING
B06A
FPGA AMBILIGHT
B09A
U
S
B 2.0
B06B
LED PANEL CONTROL
B07E
HDMI
S
WITCH
B07A
CI: PCMCIA CONNECTOR
B07B
AUDIO IN HDMI
B07C
U
S
B CONNECTOR
B04Q
PNX8541: FLA
S
H
B09B
ETHERNET
B10A
AUDIO
B01C
DC/DC
B02C
CHANNEL DECODER DVB-C
B0
3
A
S
TI701: CONTROL
B0
3
B
S
TI701: FLA
S
H
B0
3
C
S
TI701:
S
DRAM
B0
3
D
S
TI701: AV-INTERFACE
B0
3
H
S
TI701: POWER
B09C
BUFFERING
B02A
CHANNEL DECODER
B0
3
F
S
TI701: DEBUG
A
S
UPPLY
B06C
S
UPPLY
B08A
ANALOGUE EXTERNAL
S
A
B08D
ANALOGUE EXTERNAL
S
D
B08B
ANALOGUE EXTERNAL
S
B
B08C
ANALOGUE EXTERNAL
S
C
B07D
HDMI
J
MAIN
S
LED 2K8
1M95 / CN7
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
7U0A
NCP5422
+12V
+12VF
7U02
+
3
V
3
14]0
1
2
7U05
7U06
+1V2-PNX
8
541
5U00
16
15
+12V
12V/1V2
COVER
S
ION
12V/
3
V
3
COVER
S
ION
5U02
5U0
3
+
3
V
3
F
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
+
3
V
3
-PER
+
3
V
3
-PER
+5V
+5V
+
3
V
3
-PER
+
3
V
3
-PER
+12VD
+12VD
+
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
541
RREF-PNX
8
541
+AUDIO-POWER
+AUDIO-POWER
5HM0
AUDIO-VDD
+5V-TUN
-AUDIO-POWER
-AUDIO-POWER
5HM1
AUDIO-VEE
+
3
V
3
-PER
+
3
V
3
-PER
+5V
+5V
7HP0
IN OUT
COM
VDDA-AUDIO
+
3
V
3
+
3
V
3
+
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
541
5HK
3
+1V
8
-PNX5100
+1V
8
-PNX5100
PNX5100-DDR2-VREF-CTRL
PNX5100-DDR2-VREF-DDR
+
3
V
3
+
3
V
3
+
3
V
3
+
3
V
3
+
3
V
3
-PNX5100-LVD
S
-PLL
5C70
VDI
S
P2
VDI
S
P2
+
3
V
3
+
3
V
3
+
3
V
3
+
3
V
3
5F04
+
3
V
3
M
7F07
IN OUT
COM
+2V5-PF
7F06
IN OUT
COM
+1V2-PF
5F02
+1V2M
+2V5M
5F0
3
+
3
V
3
+
3
V
3
BIN-5V
1P02
1
8
HDMI
3
CONNECTOR
CIN-5V
1P0
3
1
8
HDMI 2
CONNECTOR
DIN-5V
1P04
1
8
HDMI 1
CONNECTOR
+5V-CON
+
3
V
3
-
S
TANDBY
+
3
V
3
-
S
TANDBY
+
3
V
3
-
S
TANDBY
+
3
V
3
-
S
TANDBY
B01
b
TO
AMBI-LIGHT UNIT
(OPTIONAL)
B04A
+
3
V
3
+
3
V
3
+5V-TUN
5T5
3
3
U70
3
C20
3
C22
+
3
V
3
+
3
V
3
+
3
V
3
-NAND
+VDI
S
P2
+VDI
S
P1
5HA0
I_17660_1
3
9.ep
s
20050
8
CN4 or
1T90/1M90
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
+1V2-PNX5100
5U04
16
15
+12VF
12V/1V2
CONVER
S
ION
12V/5V
CONVER
S
ION
3
U
3
T
5U05
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
+1V2-PNX5100
+1V2-PNX5100
+1V2-PNX
8
541
+1V2-PNX
8
541
+5V5-TUN
+5V5-TUN
+
3
V
3
-PER
+
3
V
3
-PER
+
3
V
3
F
+
3
V
3
F
+1V
8
-PNX5100
+1V
8
-PNX5100
+
3
V
3
+
3
V
3
+
3
V
3
+
3
V
3
AIN-5V
1P05
1
8
HDMI
S
IDE
CONNECTOR
6P04
6P06
6P05
6P0
3
+
3
V
3
+
3
V
3
+
3
V
3
-ANA
5P09
+
3
V
3
_BUF
5P04
+
3
V
3
-DIG
+5V-CON
+5V-CON
+5V
+5V
+5V-MUX
+
3
V
3
+
3
V
3
+12VD
+12VD
+5V
+5V
+5V
+5V
PCMCIA-VCC-VPP
+5V_BUF
3
P09
+T
+AUDIO-POWER
+AUDIO-POWER
AVCC
5D00
-AUDIO-POWER
-AUDIO-POWER
-
S
PEAKER-POWER
5D0
3
1M99 / CN6
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
B05H
B04A
12V
12V
S
GND1
S
GND1
BL-ON
S
GND1
BL-DIM
BOO
S
T
+12V
1U01
T
3
A
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
B01
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
DVBC
3
V
3
DVBC
7TA2
7TA
3
+1V
8
DVBC
B07e
+
3
V
3
-
S
TANDBY
+
3
V
3
-
S
TANDBY
B01
b
+
3
V
3
+
3
V
3
+5V
+5V
B01
a
B01c
B01
a
+5V
+5V
B01c
B01
a
+
3
V
3
+
3
V
3
B01
a
+12VD
+12VD
B01
b
+
3
V
3
+
3
V
3
B01
a
+
3
V
3
+
3
V
3
B01
a
B05h
B01
a
B01
a
B01
a
B01
b
B04l
B01
a
B06c
B01
a
B01
a
+
3
V
3
+
3
V
3
B01
a
B04o
B04P
B04P
B04h
B04
a
,c,e,
B04f,k,n
B01
a
B01
a
B01c
B04P
B01
b
B01
b
B04P
B06C
B01
a
B04P
B04P
B01
a
B01
b
B01
b
B04P
B07d
+
3
V
3
-
S
TANDBY
+
3
V
3
-
S
TANDBY
B01
b
B01
a
B01
a
B01c
B01
b
B04p
B01
b
B01c
B04
a
,B05d
B04
a
,l,B06
a
,
b
,
B07
a
,c,d,e,
B0
8a
,
b
,d
B0
3a
,c,h
B01
a
B01c
+
33
VTUN
+
33
VTUN
+VTUN
5T52
B01
b
B01
a
+
3
V
3
+
3
V
3
B01
a
B01
a
B01c
B0
3b
B01
a
B01
a
B01
a
B01
b
B01
b
B0
3
d
B0
3
h
B01
b
B0
3
h
B01
b
B01
a
B0
3
c
B0
3
h
B01
a
,B04p
B01
a
B01
a
B04c,B05h,
B06
b
,c,B07
b
,
B0
8a
,
b
,c
B04
a
,
b
,d,p,
B06
b
,B07d,
B0
8
d,B10
a
B01
a
B06c
+VCC-LM
B04i,B10
a
B04i,B10
a
BO1
b
,B02
a
,
B04
a
,e,p
B02
a
,
b
,c
B0
3a
,
b
,h,f,
B04
a
,l,m,p,
q
,
B05
b
,d,e,f,g,h,i,
B06
a
,
b
,B07
a
,e,
B0
8a
,
b
,d
B09
a
,
b
,c
B01
b
,c
B01
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
BACKLIGHT-PWM-ANA-DI
S
P
5U06
5U09
+5V5-TUN
3
T66
3
T67
7H04
7H05
+5V
S
TAB.
+1V
8
-PNX
8
541
+1V
8
-PNX
8
541
B06c
+
3
V
3
-PNX5100-LVD
S
-IN
5C67
+
3
V
3
-PNX5100-CLOCK
5C6
8
+
3
V
3
-PNX5100-DDR-PLL0
5C69
+1V2-PNX5100
+1V2-PNX5100
+1V2-PNX5100-DLL
5C66
B02
a
+1V2-PNX5100-CLOCK
5C60
+1V2-PNX5100-TRI-PLL1
5C61
+1V2-PNX5100-TRI-PLL2
5C62
+1V2-PNX5100-TRI-PLL
3
5C6
3
+1V2-PNX5100-DDR-PLL1
5C64
+1V2-PNX5100-LVD
S
-PLL
5C65
1G51
1
7CG1
5CG0
5CG2
7CG2
LCD-PWR-ON
TO 1M20
LED
J
1M20
5
8
+12VD
+V-LM
833
3
FB0
+2V5-REF
+2V5-REF
+
3
V
3
F
+
3
V
3
F
+1V
8
-PNX5100
7FB1
+12VD
+1V
8
-PNX
8
541
5FB0
3
P0
3
5P11
6P07
+5V_AUX
5P10
5P05
+
3
V
3
+
3
V
3
+5V
+5V
+12VD
+12VD
+
3
V
3
+
3
V
3
+5V
+5V
+
3
V
3
-
S
TANDBY
+
3
V
3
-
S
TANDBY
+
3
V
3
+
3
V
3
+5V
+5V
+
3
V
3
+
3
V
3
+5V
+5V
+12VD
+12VD
+12VD
+12VD
+12VD
+12VD
+
3
V
3
-ET-ANA
5N07
+
3
V
3
-ET-DIG
5N06
-A-POWER
B01
b
B01
b
B01
b
B01
a
B01
a
B01
a
B01
a
B01
a
B01c
B01c
B01
b
B01
b
B01
b
B01
a
B01
a
B01c
B01c
+5V
+5V
B01c
B01
b
B01
b
B01c
B01c
B01
a
B01
a
B01
b
B01
b
B01
b
B07d
B01
b
,B04g,
B06c
B05e
B05e
VDI
S
P1
VDI
S
P1
B05h
B06c
B05
a
,d
B04g,p
B04p
B02
a
,
b
+5V-TUN
B0
3b
+
3
V
3
-
S
TBY
1M20
5
+5V2
8
TO 1M20
SS
B
B06B
B05H
B05H
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL