52Q528.2E LB 6.
Block Diagrams, Test Point Overview, and Waveforms
Supply Lines Overview
SUPPLY LINES OVERVIEW
A
MAIN
POWER SUPPLY
B02A
DC/DC 3V3_1V2
B02B
DC / DC 2V5_1V
B03A
MAIN TUNER
B04A
PNX8541: STANDBY CONTROLLER
B04B
PNX8541: DEBUG
B04C
PNX8541: NVM
B04D
PNX8541: MISCELANEOUS
B04E
PNX8541: CONTROL_MIPS
B04F
PNX8541: CONTROL_PCI
B04G
PNX8541: DDR2
B04H
PNX8541: DIGITAL VIDEO IN
B04I
PNX8541: AUDIO
B04K
PNX8541: ANALOGUE AV
B04M
PNX8541: AUDIO
B04N
PNX8541: VIDEO STREAMS
B04O
PNX8541: DIGITAL VIDEO OUT / LVDS
B04P
PNX8541: POWER
B05B
PNX5050: DDR1
B05C
PNX5050: VIDEO
B05D
PNX5050: SUPPLY
B06A
PACIFIC 3: LVDS
B04L
PNX8541: AUDIO
B06B
PACIFIC 3: DISPLAY-INTERFACING
B06C
PACIFIC 3
B07A
ANALOGUE I/O: SCART 1 & 2
B08B
DIGI I/O: HDMI CONNECTORS +
DVI AUDIO INPUTS
B08C
DIGI I/O: HDMI MUX
B09A
DIGI IO: PCMCIA INTERFACE & BUFFER
B04Q
PNX8541: FLASH
B05A
PNX5050: CONTROL
B09B
DIGI I/O: ETHERNET
B07B
ANALOGUE I/O: YPBPR AUDIO OUT
B10A
CLASS D
B02C
DC/DC 5V_1V4
B03C
CHANNEL DECODER DVB-C
B03D
STI701: CONTROL
B03E
STI701: FLASH
B03F
STI701: DDR1
B03G
STI701: AV-INTERFACE
B03H
STI701: POWER
B08A
DIGI I/O: USB CONNECTOR + CONTROLLER
B07D
ANALOGUE I/O: BOLT-ON
B03B
CHANNEL DECODER DVB-T
B03I
STI701: DEBUG
A
SUPPLY
CN6
1 1
6
6
7
7
2
2
3
3
4
4
5
5
8
8
STANDBY
1M95
+3V3-STANDBY
7U08
7UA0
NCP5422
+12V
+12VF
7U02
+3V3
14]0
1
2
7U05
7U06
+1V2-PNX8541
5U00
16
15
+12V
12V/1V2
COVERTER
12V/3V3
COVERTER
5U02
5U03
+3V3F
7U28
1V8
STA B.
7U27
+1V8
1V2-STANDBY
1V2-STANDBY
+1V2-STANDBY
7U0M
7U0N
VOLT.
REG.
+3V3
+3V3
+3V3-STANDBY
+3V3-STANDBY
+12VD
+12VD
+2V5
+2V5
+5V
+5V
+3V3-STANDBY
+3V3-STANDBY
+3V3-PER
+3V3-PER
+3V3
+3V3
+3V3-STANDBY
+3V3-STANDBY
+1V2-PNX8541
+1V2-PNX8541
+3V3-PER
+3V3-PER
+1V8-PNX8541
+1V8-PNX8541
3HJ3
DDR2-VREF-DDR
3HJ1
DDR2-VREF-CTRL
RREF-PNX8535
RREF-PNX8535
+AUDIO-POWER
+AUDIO-POWER
5HM0
AUDIO-VDD
-AUDIO-POWER
-AUDIO-POWER
5HM1
AUDIO-VEE
+3V3-PER
+3V3-PER
+5V
+5V
7HQ0
IN OUT
COM
VDDA-AUDIO
+3V3
+3V3
+3V3-STANDBY
+3V3-STANDBY
+3V3-PER
+3V3-PER
VDDA-LVDS
VDDA-LVDS
5HY1
VDDA-LVDS
VDDA-AUDIO
VDDA-AUDIO
5HY7
AUDIO-ADC
5HY4
VDDA-DAC
+1V2-PNX8541
+1V2-PNX8541
+3V3-STANDBY
+3V3-STANDBY
+1V2-STANDBY
+1V2-STANDBY
+3V3
+3V3
5HYA
+3V3-PER
RREF-PNX8535
5HK3
+2V5-PNX5050
+2V5-PNX5050
VREF-DDR
+2V5-DDR
VREF-PNX5050
+3V3
+3V3
+3V3
+3V3
+3V3-D
5CD1
VDISP
VDISP
+12VD
+12VD
VDISP
5G55
+3V3
+3V3
+3V3-STANDBY
+3V3-STANDBY
+5V
+5V
7G54
+8V2-PAS
+3V3
+3V3
5GE2
+3V3-P3
7GE5
IN OUT
COM
+1V5
7GE3
IN OUT
COM
+2V5-PF
5GE1
+2V5-PLL
+1V5-P3
5GE3
5GE0
+2V5-P3
+1V5-TX
5GE5
+1V5-PLL
5GE4
+1V5-RX
5GE6
+3V3
+3V3
BIN-5V
1P32
18
HDMI 1
CONNECTOR
CIN-5V
1P33
18
HDMI 2
CONNECTOR
DIN-5V
1P34*
18
HDMI 3
CONNECTOR
+5V-CON
+3V3-STANDBY
+3V3-STANDBY
+3V3
+3V3
B02b
B06a
TO J1
AMBI-LIGHT UNIT
B04A
+3V3+3V3
+5V
+5V
+5V-TUN
5T63
3U70
3CA3
3CA1
5CA1
+3V3
+3V3
+3V3-NAND
5HA0
+3V3
+3V3
+3V3-D
+3V3-D
+2V5-DDR
+2V5-DDR
+1V4-PNX5050
+1V4-PNX5050
H_17650_079.eps
160608
TO 1G50
SSB
B06A
CN4
1
2
3
4
5
6
1G50
41
24VA
SGND3
24VA
SGND3
24VA
SGND3
3.3VSB
PSON
SGND1
SGND1
SGND1
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
CONVERSION
12V/5V
CONVERSION
SENCE+1V4-PNX5050
SENCE+1V4-PNX5050
3U3T
5U05
9U82
V1
5T53
+2V5
+2V5
V_LVC04
+3V3
+3V3
5A10
+3V3
+3V3
+2V5
+2V5
+2V5-LMI
5AA0
LMI-VREF2-ST
3AAR
LMI-VREF
3AAN
LMI-VREF-ST
3AAA
+3V3TMDS
+3V3TMDS
+1V
+1V
+1VTMDS
2V5-LMI
2V5-LMI
5AE8
SENCE+1V
+2V5
+2V5
VDDE-2V5
5AE4
+2V5-CLKGENA
5AE7
+3V3
+3V3
+3V3TMDS
5AE2
VDDE-3V3
5AE0
+3V3
+3V3
+1V4-PNX5050
+1V4-PNX5050
+1V2-PNX8541
+1V2-PNX8541
+3V3-EXT
+3V3-EXT
+3V3-PER
+3V3-PER
+3V3F
+3V3F
+12VD
+V-LM833
3CD
8
+2V5-REF
+2V5-REF
+3V3F
+3V3F
+2V5-PNX5050
7CD1
SENCE+1V4-PNX5050
+1V8-PNX8541
+5V
+5V
+3V3
+3V3
+12VD
+12VD
+3V3
+3V3
+5V
+5V
3V3-EXT
1E50
4
FACTORY
USE ONLY
+3V3
+3V3
+5V
+5V
AIN-5V
1P35
18
HDMI SIDE
CONNECTOR
6P64
6P65
6P63
6P66
+3V3
+3V3
5P75
+3V3-ANA
5P74
+3V3-DIG
+5V-CON
+5V-CON
+5V-MUX
5P76
+3V3
+3V3
+3V3_BUF
5N01
+5V
+5V
PCMCIA-VCC-VPP
3N09
+T
+3V3
+3V3
5NA2
+3V3DN
5NA1
+3V3AN
B02b
+AUDIO-POWER
+AUDIO-POWER
VDDA
5D14
VDD
5D11
3D19
-AUDIO-POWER
-AUDIO-POWER
VSSA
5D15
VSS
5D10
3D15
(-12V2)
(-12V2)
(12V2)
(12V2)
+5V
+5V
B02c
1D10
5
+3V3-STANDBY
+3V3-STANDBY
8
5D16
CN7
1 1
6
6
7
7
2
2
3
3
4
4
5
5
8
8
LAMP-ON-OUT
1M99
BACKLIGHT-BOOST
+12VD
1U02
T3A
BACKLIGHT-OUT
B06B
B04A
N.C.
12V
12V
SGND1
SGND1
BL-ON
SGND1
BL-DIM
BOOST
5U51
+12V
1U01
T3A
5U52
9
9
+AUDIO-POWER
11
11
-AUDIO-POWER
10
10
+2V5-REF
7U0R
VOLT.
REG.
3U60
(RESERVED)
+12VF
+12VF
+33VTUN
3U42
5U08
6U0B
VSW
7U0P
B02a
+2V5
+3V3F +3V3F
7U71
+1V
+1V2-PNX8541 +1V2-PNX8541
7U70-1
7U72
7U70-2
+2V5-REF
+2V5-REF
+3V3
+3V3
+3V3DVB
+5V-TUN
+5V-TUN
5T08
+1V2-PNX8541
+1V2-PNX8541
+1V2DVB
5T09
+3V3
+3V3
7TA1
IN OUT
COM
+1V8DVB
+3V3-10023
7TA2
7TA3
+1V8DVB
3CD0
7CD0-2
3CD7
CONTR+1V8-PNX8541
B02b
B02b
B02a
B02a
B08b
B02a
B08c
B02a
B08b
B02b
B02a
B02a
B02a
B02a
B02c
B02c
B02c
B02c
B02a
B02a
B02b
B02c
B02b
B06b
B02a
B02a
B02a
B02b
B02l
B02a
B02a
B05d
B05d
B02a
B02a
B02a
B05b
B02b
+12VD
B02b
B02a
B04P
B05b
B05a
B05d
B04o
B04P
B04c,e,f,k,n
B04P
B04h
B02a
B02b
B02a
B02c
B04P
B02b
B02b
B04P
B04g
B05d
B02a
B04P
B04P
B02a
B02b
B02a
B04P
B07d
B04c
B02b
B02a
B02a
B02c
B02b
B02a
B02b
B02c
B04a,B05d
B03a,
B04a,l,B06b,
B07a,d,B08a,
B09a,B10a
B02b
B03d,f,h,B04a
B02b,c
B02a
B05d
B02c
B02c
B02a
B02a
B03a
B03b
B02a
B02a
B02a
B02b
B02b
B03g
B03h
B02b
B03h
B02b
B02a
B03f
B03h
B02a
B02a
B02a
B04a,B06b,
B07b
B04b,d,m,
B08b,B10a
B02a
B05d
+VCC-LM
B04i,B10a
B04i,B10a
B02b,c
B02b,B03b,
B04a,e,p
B03b,c,d,e,h,i,
B04a,c,l,m,p,q,
B05a,c,d,B06b,c,
B07a,d,B08a,c,
B09a,b,B10a
B02b,c
B02b
12V
12V
-12VA
SGND2
Dual
Out-of-Phase
Synchronous
Buck Controller
Dual
Out-of-Phase
Synchronous
Buck Controller
*(Optional)
7CD0-1
+2V5-REF
7CD0-1
CTRL4-P3