Block Diagrams, Test Point Overviews, and Waveforms
EN 37EJ2.0U LA 6.
Supply Lines Overview
B07a
B08a
B08a
SUPPLY LINES OVERVIEW
A
SUPPLY
SA2
STANDBY
B01B
SUPPLY + RS232
J
LED PANEL
B01A
DC / DC
CHANNEL DECODER
B02A
B03A
MPIF MAIN: VIDEO SOURCE SELECTOIN
B03B
MPIF MAIN: SUPPLY
B03C
MPIF MAIN: IF + SAW FILTER
B03D
MPIF MAIN: AUDIO SOURCE SELECTION
B03E
MPIF MAIN: AUDIO AMPLIFIER
B04A
PNX2015: AUDIO / VIDEO
B04C
PNX2015: TUNNELBUS
B04D
PNX2015: DDR INTERFACE
B04E
PNX2015: STANDBY & CONTROL
B04F
PNX2015: SUPPLY
B04G
PNX2015: DISPLAY INTERFACE
B05A
VIPER: CONTROL
B05B
VIPER: MAIN MEMORY
B05C
VIPER: A/V + TUNNELBUS
B05D
VIPER: SUPPLY
B05E
VIPER: EEPROM
B06
DISPLAY INTERFACE: MOP
B07A
HDMI + SUPPLY
B07B
HDMI: I/O + CONTROL
B07C
ANALOG I/O
B07D
UART
B08A
AUDIO: AMPLIFIER
B08B
AUDIO: CONNECTORS
SA1
CONNECTIONS
B02B
MAIN TUNER
B05F
MISCELLANEOUS
1U01
1304
1304
1306
1306
1305
+5V2-RELAY-IO2
5500
6
7
10
8
5
CONTROL
VTUN
+11V
+5V2
CONTROL
+5V_SW
STANDBY
+8V6
+12V
+12V_A
+12VSW
+12V
+5V2
+12V_A
+12V_+24V
+5V2-RELAY-IO2
A2
+12VS
+3V3
+3V3
SEE ALSO
BLOCK DIAGRAM
SUPPLY
SA1
SA1
SA1
B01a
SA2
SA2
SA2
1M02
2
TO 1M02
SUPPLY
1305
+3V3
+12VS
+12VSW
G_15940_040.eps
220506
5U00
7U01
+1V2
5U03
7U03
+2V5D
Control
1
16
+2V5
+2V5
5T20
+2V5A-PLL
5T21
+2V5A
5T23
+2V5A-XTAL
5T24
+2V5A-ADC
5T25
+2V5F
5T26
+2V5D-PLL
+1V2 +1V2
+1V2F
5T28
7U00
+5V +5V
+5V +5V
7A10
5A12
VREF-AUD-POS
VREF-AUD
MPIF
7A00
2
+5V +5V
+5VaM
5A16
+5VTUN
+5VTUN
+5VbM
5A17
+5VTUN
+5VTUN
+8V-AUD
+8V-AUD
+5V
+5V
+5V2-STBY
+5V2-STBY
+12VSW
+12VSW
VREF-AUD
VREF-AUD
+3V3
+3V3
+5V2-STBY
+5V2-STBY
+1V2
+1V2
+12VSW
+12VSW
VREF-AUD-POS
VREF-AUD-POS
+2V5 +2V5
VREF-PNX
3L20
+2V5-DDRPNX
5L52
+2V5
+2V5
+1V2
+1V2
5L51
+1V2
+1V2
+5V
+5V
+1V2-STANDBY
+1V2-STANDBY
+3V3
+3V3
+3V3-STANDBY
+3V3-STANDBY
+1V2 +1V2
+2V5 +2V5
+2V5-DDRPNX +2V5-DDRPNX
5LN1
PLL-1V2
+3V3 +3V3
5LN0
PLL-3V3
+3V3-STANDBY +3V3-STANDBY
5LN2
UP-3V3
LVDS-3V3
5LN3
+3V3 +3V3
+3V3-STANDBY +3V3-STANDBY
VDISP
+5V
+5V
+12VSW +12VSW
7J04
7J08
+5V +5V
+3V3 +3V3
+2V5 +2V5
+1V2 +1V2
+2V5-VPR
5Q07
+3V3 +3V3
+3V3 +3V3
5G01
+3V3M
+3V3 +3V3
AIN-5V
1I06
18
HDMI
CONNECTOR
+12VSW +12VSW
+3V3-APLL
+1V8 +1V8
+1V8
5B17
3V3-PLL
5B11
3V3-DIG
5B12
7B25
IN OUT
COM
+1V8-PLL
5B18
+12_20V +12_20V
+3V3-STANDBY +3V3
VP
7D24
+3V3 +3V3
+3V3-STANDBY +3V3-STANDBY
+5V2-STBY +5V2-STBY
1M03
B01a
B05f
B01b
B01a
B01a
B01a
B07a
B05f
B08b
B08b
B07d,B08a
B01a
B05f
B04d
B01a
B05f
B01b
B01a
B01b
B01a
B05d
B01a
B01a
B01b
B03e
B01b
B04g,B07c
B01b
B01a
B01b
B01a
B01a
B01a
B03b
7A17
+8V-AUD
B05c
B03b
B01a
B01b
B01a
B01a
B01a
+2V5
+24Va
+12V
+5V2-RELAY-IO2
6
5
1
VSND_POS
VSND_NEG
5110
7511
6504
6140
7131
5110
6107
2513
7531
7A05
7U27
B02a,
B04a,d,e,f,
TO 1305
MAINS FILTER
A1
TO 1306
MAINS FILTER
A1
TO 1304
SUPPLY
A2
1316
1319
1
To
Display
5U35
5U36
+5V2-STBY
1M46
74
95
46
17
28
99
11 10
+1V2-STANDBY +1V2-STANDBY
+3V3STBY +3V3STBY
1870
5
+2V5-VPR +2V5-VPR
VREF-VPRDDR
VREF-PNX VREF-PNX
+3V3 +3V3
B01b
VREFD-VPRDDR
3H52
5U37
5U38
+12VS
711
STANDBY
112
BACKLIGHT-CNTRL-OUT
313
LAMP-ON-OUT
7U25
+5V
POD-MODE
7U24
5U02
7U28
+2V5
STABILIZER
5T27
+3V3F
+1V2_ATSC
7T21
7T20
CONTROL
+3V3
+12VSW
3L38
VREF-DDRPNX
3L21
+12VSW
+12VSW
5J11
7J07
CONTROL
+3V3
3H50
+5V
+5V2-STBY
7B45
IN OUT
COM
B01b
+3V3-AV
+3V3-AVI
5B10
+1V8-PLL +1V8-PLL
+3V3 +3V3
B01a
+3V3-DIG +3V3-DIG
B07a
+3V3-AVI +3V3-AVI
B07a
+3V3-PLL +3V3-PLL
B07a
+3V3-APLL +3V3-APLL
+3V3-STANDBY +3V3-STANDBY
B05f
3D43
-12_20V -12_20V
VN
5D16
1M02
1
2
-12_20V
5M10
5M11
5
6
+12_20V
5M12
5M09
3
4
B08B
1M02
AUDIO
STANDBY
DIM_CONTROL
ON_OFF
+12V_A
+12SW
+12SW
7T10
IN OUT
COM
+5VTUN
B01a
5T11
+5V2-STBY
+5V2-STBY
7M05
IN OUT
COM
+3V3-STANDBY
7M06
IN OUT
COM
+1V2-STANDBY
B07b
B07a
B07b
B07b
B07b
B07b
B01a
B01a
B04c
B05b
B04e,f,g,
B05e
B04f
B01a
B05f
B04e,f
B01a
B01b
B02b
B03c,d
B02b
B03e
B04a
B04c,f,B05d
B03d
B01a
B01a
B01a
B01a
B01b
B05f
B05f
B01a
1M21
5
5M00
PSU
1M02
SUPPLY
B01b
B01a
B07b
B03a,b,c,e,
B04e,g,B05a,
B07a
B03e,B04a,
B05e,f
B01b,B02b,
B03e,B04e,
B02a,B04e
B02a,B04a,e,f,g,
B05a,c,d,e,B06
B07a,b
11
22
11
22
11
22
33
44
SA2
B01b
B01b
+2V5M
7G02
IN OUT
COM
7G03
IN OUT
COM
+1V2M
SA1
1J02