42Q529.1A LA 6.
Block Diagrams, Test Point Overview, and Waveforms
Supply Lines Overview
SUPPLY LINES OVERVIEW
A
MAIN
POWER SUPPLY
B01A
DC/DC
B01B
DC / DC
B02B
MAIN TUNER
B04A
PNX8541: STANDBY CONTROLLER
B04B
PNX8541: DEBUG
B04C
PNX8541: NVM
B04D
PNX8541: MISCELANEOUS
B04E
PNX8541: CONTROL
B04F
PNX8541: CONTROL
B04G
PNX8541: SDRAM
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
B05A
PNX5100: SDRAM
B05B
PNX5100: VIDEO
B05D
PNX5100: POWER
B05E
PNX5100: LVDS
B04L
PNX8541: AUDIO
B05F
PNX5100: CONTROL
B05I
PNX5100: DEBUG
B05G
PNX5100: PCI
B05H
PNX5100: DISPLAY-INTERFACING
B06A
FPGA AMBILIGHT
B09A
USB 2.0
B06B
LED PANEL CONTROL
B07E
HDMI SWITCH
B07A
CI: PCMCIA CONNECTOR
B07B
AUDIO IN HDMI
B07C
USB CONNECTOR
B04Q
PNX8541: FLASH
B09B
ETHERNET
B10A
AUDIO
B01C
DC/DC
B02C
CHANNEL DECODER DVB-C
B03A
STI701: CONTROL
B03B
STI701: FLASH
B03C
STI701: SDRAM
B03D
STI701: AV-INTERFACE
B03H
STI701: POWER
B09C
BUFFERING
B02A
CHANNEL DECODER
B03F
STI701: DEBUG
A
SUPPLY
B06C
SUPPLY
B08A
ANALOGUE EXTERNALS A
B08D
ANALOGUE EXTERNALS D
B08B
ANALOGUE EXTERNALS B
B08C
ANALOGUE EXTERNALS C
B07D
HDMI
J
MAINS LED 2K8
1M95 / CN7
1 1
6
6
7
7
2
2
3
3
4
4
5
5
8
8
STANDBY
1M95
+3V3-STANDBY
7U08
7U0A
NCP5422
+12V
+12VF
7U02
+3V3
14]0
1
2
7U05
7U06
+1V2-PNX8541
5U00
16
15
+12V
12V/1V2
COVERSION
12V/3V3
COVERSION
5U02
5U03
+3V3F
1V2-STANDBY
1V2-STANDBY
+1V2-STANDBY
7U0M
7U0N
VOLT.
REG.
+3V3
+3V3
+3V3-STANDBY
+3V3-STANDBY
+3V3-PER
+3V3-PER
+5V
+5V
+3V3-PER
+3V3-PER
+12VD
+12VD
+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-PNX8541
RREF-PNX8541
+AUDIO-POWER
+AUDIO-POWER
5HM0
AUDIO-VDD
+5V-TUN
-AUDIO-POWER
-AUDIO-POWER
5HM1
AUDIO-VEE
+3V3-PER
+3V3-PER
+5V
+5V
7HP0
IN OUT
COM
VDDA-AUDIO
+3V3
+3V3
+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-PNX8541
5HK3
+1V8-PNX5100
+1V8-PNX5100
PNX5100-DDR2-VREF-CTRL
PNX5100-DDR2-VREF-DDR
+3V3
+3V3
+3V3
+3V3
+3V3-PNX5100-LVDS-PLL
5C70
VDISP2
VDISP2
+3V3
+3V3
+3V3
+3V3
5F04
+3V3M
7F07
IN OUT
COM
+2V5-PF
7F06
IN OUT
COM
+1V2-PF
5F02
+1V2M
+2V5M
5F03
+3V3
+3V3
BIN-5V
1P02
18
HDMI 3
CONNECTOR
CIN-5V
1P03
18
HDMI 2
CONNECTOR
DIN-5V
1P04
18
HDMI 1
CONNECTOR
+5V-CON
+3V3-STANDBY
+3V3-STANDBY
+3V3-STANDBY
+3V3-STANDBY
B01b
TO
AMBI-LIGHT UNIT
(OPTIONAL)
B04A
+3V3+3V3
+5V-TUN
5T53
3U70
3C20
3C22
+3V3
+3V3
+3V3-NAND
+VDISP2
+VDISP1
5HA0
I_17660_139.eps
250408
CN4 or
1T90/1M90
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
+1V2-PNX5100
5U04
16
15
+12VF
12V/1V2
CONVERSION
12V/5V
CONVERSION
3U3T
5U05
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
+1V2-PNX5100
+1V2-PNX5100
+1V2-PNX8541
+1V2-PNX8541
+5V5-TUN
+5V5-TUN
+3V3-PER
+3V3-PER
+3V3F
+3V3F
+1V8-PNX5100
+1V8-PNX5100
+3V3
+3V3
+3V3
+3V3
AIN-5V
1P05
18
HDMI SIDE
CONNECTOR
6P04
6P06
6P05
6P03
+3V3
+3V3
+3V3-ANA
5P09
+3V3_BUF
5P04
+3V3-DIG
+5V-CON
+5V-CON
+5V
+5V
+5V-MUX
+3V3
+3V3
+12VD
+12VD
+5V
+5V
+5V
+5V
PCMCIA-VCC-VPP
+5V_BUF
3P09
+T
+AUDIO-POWER
+AUDIO-POWER
AVCC
5D00
-AUDIO-POWER
-AUDIO-POWER
-SPEAKER-POWER
5D03
1M99 / CN6
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
B05H
B04A
12V
12V
SGND1
SGND1
BL-ON
SGND1
BL-DIM
BOOST
+12V
1U01
T3A
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
B01a
+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
+1V8DVBC
3V3DVBC
7TA2
7TA3
+1V8DVBC
B07e
+3V3-STANDBY
+3V3-STANDBY
B01b
+3V3
+3V3
+5V
+5V
B01a
B01c
B01a
+5V+5V
B01c
B01a
+3V3+3V3
B01a
+12VD+12VD
B01b
+3V3+3V3
B01a
+3V3+3V3
B01a
B05h
B01a
B01a
B01a
B01b
B04l
B01a
B06c
B01a
B01a
+3V3
+3V3
B01a
B04o
B04P
B04P
B04h
B04a,c,e,
B04f,k,n
B01a
B01a
B01c
B04P
B01b
B01b
B04P
B06C
B01a
B04P
B04P
B01a
B01b
B01b
B04P
B07d
+3V3-STANDBY
+3V3-STANDBY
B01b
B01a
B01a
B01c
B01b
B04p
B01b
B01c
B04a,B05d
B04a,l,B06a,b,
B07a,c,d,e,
B08a,b,d
B03a,c,h
B01a
B01c
+33VTUN
+33VTUN
+VTUN
5T52
B01b
B01a
+3V3
+3V3
B01a
B01a
B01c
B03b
B01a
B01a
B01a
B01b
B01b
B03d
B03h
B01b
B03h
B01b
B01a
B03c
B03h
B01a,B04p
B01a
B01a
B04c,B05h,
B06b,c,B07b,
B08a,b,c
B04a,b,d,p,
B06b,B07d,
B08d,B10a
B01a
B06c
+VCC-LM
B04i,B10a
B04i,B10a
BO1b,B02a,
B04a,e,p
B02a,b,c
B03a,b,h,f,
B04a,l,m,p,q,
B05b,d,e,f,g,h,i,
B06a,b,B07a,e,
B08a,b,d
B09a,b,c
B01b,c
B01b
12V
12V
-12VA
SGND2
Dual
Out-of-Phase
Synchronous
Buck Controller
Dual
Out-of-Phase
Synchronous
Buck Controller
BACKLIGHT-PWM-ANA-DISP
5U06
5U09
+5V5-TUN
3T66
3T67
7H04
7H05
+5V
STA B.
+1V8-PNX8541
+1V8-PNX8541
B06c
+3V3-PNX5100-LVDS-IN
5C67
+3V3-PNX5100-CLOCK
5C68
+3V3-PNX5100-DDR-PLL0
5C69
+1V2-PNX5100
+1V2-PNX5100
+1V2-PNX5100-DLL
5C66
B02a
+1V2-PNX5100-CLOCK
5C60
+1V2-PNX5100-TRI-PLL1
5C61
+1V2-PNX5100-TRI-PLL2
5C62
+1V2-PNX5100-TRI-PLL3
5C63
+1V2-PNX5100-DDR-PLL1
5C64
+1V2-PNX5100-LVDS-PLL
5C65
1G51
1
7CG1
5CG0
5CG2
7CG2
LCD-PWR-ON
TO 1M20
LED
J
1M20
5
8
+12VD
+V-LM833
3FB0
+2V5-REF
+2V5-REF
+3V3F
+3V3F
+1V8-PNX5100
7FB1
+12VD
+1V8-PNX8541
5FB0
3P03
5P11
6P07
+5V_AUX
5P10
5P05
+3V3
+3V3
+5V
+5V
+12VD
+12VD
+3V3
+3V3
+5V
+5V
+3V3-STANDBY
+3V3-STANDBY
+3V3
+3V3
+5V
+5V
+3V3
+3V3
+5V
+5V
+12VD
+12VD
+12VD
+12VD
+12VD
+12VD
+3V3-ET-ANA
5N07
+3V3-ET-DIG
5N06
-A-POWER
B01b
B01b
B01b
B01a
B01a
B01a
B01a
B01a
B01c
B01c
B01b
B01b
B01b
B01a
B01a
B01c
B01c
+5V
+5V
B01c
B01b
B01b
B01c
B01c
B01a
B01a
B01b
B01b
B01b
B07d
B01b,B04g,
B06c
B05e
B05e
VDISP1
VDISP1
B05h
B06c
B05a,d
B04g,p
B04p
B02a,b
+5V-TUN
B03b
+3V3-STBY
1M20
5
+5V2
8
TO 1M20
SSB
B06B
B05H
B05H
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL