6.
Block Diagrams, Test Point Overviews, and Waveforms
Supply Voltage Overview
1001
1200
POWER_DOWN
2
1
1910
3
4
5
6
7
8
9
10
11
12
+8VSW_TV
+8VSW_TV
3
1
+12VSW
7920
L78M08CDT
5920
+5VSW
1
2
6
8
+12VSW
+3V3STBY
+12VSW
+3V3STBY
AUD_SUP
+5VSW
+5VSW
+VTUN
+12VSW
AUD_SUP
7930
MC34063AD
5930
6930
5931
T
O LCD DISPLA
Y
5932
7001
7004
7002
7061
7070
7003
5520
5910
7910
SUPPLY
IC
CONTROL
3910
6910
6911
-/C33
F912
F911
F913
F906
F905
F903
TV SUPPLY
SUPPLY
PANEL
(INVERTER)
B5
TUNER + IF
B1
HERCULES
B2
B3
SUPPLY
B9
A8
A7
A6
A4
A3
A2
A1
A10
A8
A7
A5
A2
A1
A1
A2
A5
+3V3STBY
PANEL_PWR_CTL
A6
A4
A5
+VTUN
+VTUN
A5
+3V3STBY
+3V3STBY
(FOR ITV ONLY)
A5
+3V3STBY
+3V3STBY
+1V8_A
+1V8_B
+1V8_A
+1V8_B
A5
+3V3STBY
+5VSW
+5VSW
A5
+5VSW
+5VSW
TO 45 - 7011
+8VSW_TV
+3V3STBY
+8VSW_TV
+3V3STBY
A5
A5
A5
A9
A14
5961
5957
7955
7953
D
S
G
5959
5955
7954
7404
A2
STANDBY
A2
BACK_LIGHT_ADJ1
A7
LAMP_ON_OFF
A7
A7
CONTROL
7011
HERCULES
CONTROL
5
1007
1
2
1404
LVDS
CONN.
TT4
CONN.
1402
B4
AUDIO AMP PROCESSING
SCALER (ANA IN)
B6
AUDIO_SUP
AUDIO_SUP
A5
A5
A5
A5
+3V3STBY
SCALER (LVDS OUT)
LCD
DISPLAY
B7
SCALER IO
B8
A5
A5
+5VSW
+3V3STBY
+5VSW
+3V3STBY
VDD
REAR IO SCART
B10
+5VSW
+5VSW
+3V3STBY
A5
+3V3STBY
+1V8
+1V8_AVDD
+1V8_DVDD
+5VSW
+3V3STBY
A5
A9
+3V3STBY
+1v8
+5VSW
FRONT IR/LED
J
F_15310_038.eps
300605
3936
3935
3937
3374
7936
*
*
*
+1V8
+3V3STBY
PAN_VCC
+1V8
5403
5402
+3V3STBY
+3V3_AVDD
+3V3_DVDD
+3V3_AVDD
+3V3_DVDD
5404
+3V3STBY
+3V3_DVDD
5401
36
38
42
1401
1
OR
OR
14
127
6005
5
1870
N.C.
SIDE I/O
D
1
1
2
1111
AUD_SUP
AUDIO AMPLIFIER (2x5W)
(20” & 23”)
I
1703
SEE DIVERSITY LIST
+3V3_AVDD
HERCULES
DCC_DVI_5V
1485
DVI
CONNECTOR
14
5520
6485
+5VSW
+5VSW
A5