Block Diagrams, Test Point Overviews, and Waveforms
23
6.
Supply Voltage Overview
B16
TOP CONNECTORS
B1
TUNER & IF
B2
HERCULES
B3
SYNC INTERFACE
B4
B5
AUDIO PROCESSING
B7
SCALER
B8
SCALER
B10
SDRAM
B11
FLASH / CONTROL
B12
HDMI
B13
MUX-SYNC INTERFACE
B23
SCART ANALOG IO
B18
ADC
B19
COLUMBUS
B20
EPLD
C
CLASS D AUDIO AMPLIFIER
D
SIDE-AV
J
IR / LED / LIGHT-SENSOR
B17
SIDE CONNECTORS
B9
SCALER INTERFACE
B22
DIGITAL IO
SA3
AUDIO
B6
DC-DC CONVERTER
B21
EPLD
1J03
1
SUPPLY
PANEL 26”- 32”
(PSU)
SUPPLY LINE OVERVIEW
1
1J02
2
3
4
5
6
7
8
9
10
11
12
LAMP_ON_OFF
BACKLIGHT_CTRL
STANDBY
POWER_DOWN
+3V3STBY
VP
+12VUNREG
+5VSW
+5VSW
+5VSW_b
+5VSW_a
5102
5103
+3V3STBY
+3V3STBY
+1V8_A
+3V3STBY
+3V3STBY
+5VSW
+5VSW
+8VSW_TV
+8VSW_TV
7215
3265
7216-1
3264
+1V8_B
7217
3263
7216-2
3262
+5VSW
+5VSW
+3V3STBY
+3V3STBY
+3V3SW
+3V3SW
+5VSWI
+5VSWI
+5VD
5501
+3V3SW
+3V3SW
+3V3STBY
+3V3STBY
+5VSW
+5VSW
+5V
+5V
+1V8_CORE
+1V8_CORE
+2V5_DDR
+2V5_DDR
+3V3SW
+3V3SW
+3V3_IO
+3V3_IO
+3V3_PLL
+3V3_PLL
+3V3SW
+3V3SW
+1V8
3V3_PLL
5900
3V3_ADC
5901
3V3_DVI
5902
3V3_IO
5903
3V3_LBADC
5904
3V3_LVDSA
5905
3V3_LVDSB
5906
3V3_LVDS
5907
+2V5_DDR
5908
7900
IN OUT
COM
7901
IN OUT
COM
5909
5910
5911
+1V8_ADC
+1V8_DV1
+1V8_CORE
+2V5_DDR
+2V5_DDR
FSVREF
3B01
+3V3_IO
+3V3_IO
+3V3SW
+3V3SW
+3V3SW
+3V3SW
+3V3SW
+3V3SW
+5VSWI
+5VSWI
+5VSW
+5VSW
+5VSWIA
+5VSWIA
+3V3SWB
7L05
IN OUT
COM
+3V3SW
+3V3SW
+3V3SWA
5M03
+5VSWI
+5VSWI
+5VSWIA
5M04
+3V3SW
+3V3SW
+3V3-IO
+3V3-IO
1
1J01
(1M46)
2
3
4
5
6
7
8
9
10
11
+12VUFD
+5V_UFD
5J03
1J07
1J08
N.C
.
N.C
.
N.C
.
N.C
.
4J01
+5V
37”/42” SETS
1
1J00
(1M03)
2
3
4
5
6
7
8
9
10
STANDBY
BACKLIGHT_CTRL
N.C
.
LAMP_ON_OFF
N.C
.
N.C
.
PROTECT_AUD
UFD CONTROL
C
1003
B1,B2,B3,
B5,B8,B9,
B17
B6
B3,B5,
B6,B9
B6
B6,B16
B16
B6
B6
B6
B6
B16
B6
B16
B8
B6
B19
B6
B6
B6
B8
32” SETS
5J04
B7,B10
B8
B8
B8
B6
B6
B8
B6
B6
B6
B7,B11,
B20
B8
B6
HERCULES
X200
X101
+12VSW
+12VSW
+5V
+5V
+3V3STBY
+3V3STBY
B16
3001
5001
3
B16
7
B17
5
1J03
1K01
VP
VP_SGN
+5VSW
+3V3STBY
1870
1304
1003
+3V3STBY
+3V3STBY
+5VSW
+5VSW
1K00
5
1K01
7
+3V3STBY_1
+5VSW_1
B6,B16
B6
D
1304
+5VHDMI
+5VHDMI
B22
B18
+3V3SW
+3V3SW
+3V3STBY
+3V3STBY
+5VSWI
+5VSWI
+5V
+5V
B16
B6
B6
B16
B6
B16
B6
B6
B16
B6
B6
B7
B7
X407
B6
H_16980_062.eps
210207
+VTUN
+VTUN
1M02
2
6
+16V+19V
-16V-19V
-Vf21
-Vf11
-Vf1
+16V+19V
-16V-19V
Vp
Vm
X410
1
5
5723
5707
5711
3760
3759
7712
7713
2797
2798
6710
6711
SUPPLY
PANEL 37”/42”
(PSU)
X406
5K00
5K01
(Only For 32” Sets)
(Only For 37”/42” Sets)
(Only For 32” Sets)
B6
(FOR ITV ONLY)
DDC_5V
1870
6Q16
3Q16
5Q16
3Q17
3Q18
+5VSWI
+5VSWI
+5VHDMI
1Q03
B12
VGA
HDMI
B6
B18
B6
B6
B1,B2,B3,B5,
B9,B8,B17
+12VUNREG
+12VUNREG
+12VSW
+3V3STBY
7708
IN OUT
COM
+5V
+5V
5704
+8VSW_TV
7738
IN OUT
COM
5738
7754
LVDS_VCC
PANEL-PWR-CTL
7758
+3V3SW
SC_STANDBY
5752
DC/DC
Converter
7752
5753
5754
+5VSWI
5730
PWR
REG
7730
5733
+VTUN
+5VSW
5737
5757
6735
+3V3STBY
B16
B16
N.C.
7710
IN OUT
COM
6708
5709
5712
(Only For 37”- 42” Sets)
B3,B5,B7,
B8,B9,B11
B12,B13,
B19,B20,
B21
B1,B2,B3,
B5,B17,B23
B4,B9,B13,
B19,B22
B2
5700
B21
PAN_VCC
(Only LCD)
+3V3SW
+3V3SW
+3V3-IO
LVDS_VCC
LVDS_VCC
1V5
7P01
IN OUT
COM
5P01
5P02
5P03
1V5-PLL
1V5-INT
B6
B6
B3
B6
18
9
10
B6
B9
B9
B9
B9
B9
B16
B8
N.C
.
N.C
.
Содержание 42PFL7312/78
Страница 46: ...46 LC4 8L LA 7 Circuit Diagrams and PWB Layouts Layout SSB Top Side Part 1 H_16980_023a eps 230207 Part 1 ...
Страница 47: ...Circuit Diagrams and PWB Layouts 47 LC4 8L LA 7 Layout SSB Top Side Part 2 H_16980_023b eps 230207 Part 2 ...
Страница 48: ...48 LC4 8L LA 7 Circuit Diagrams and PWB Layouts Layout SSB Top Side Part 3 H_16980_023c eps 230207 Part 3 ...
Страница 49: ...Circuit Diagrams and PWB Layouts 49 LC4 8L LA 7 Layout SSB Top Side Part 4 H_16980_023d eps 230207 Part 4 ...
Страница 51: ...Circuit Diagrams and PWB Layouts 51 LC4 8L LA 7 Layout SSB Bottom Side Part 1 Part 1 H_16980_022a eps 230207 ...
Страница 52: ...52 LC4 8L LA 7 Circuit Diagrams and PWB Layouts Layout SSB Bottom Side Part 2 Part 2 H_16980_022b eps 230207 ...