Supply Lines Overview - Philips LC8.2HA LA Service Manual

Chassis
Table of Contents

Advertisement

Supply Lines Overview

SUPPLY LINES OVERVIEW
B01A
A
DC / DC +3V3 & +1V2 & +VTUN
1
1
12V
2
2
12V
3
3
SGND1
4
4
SGND1
5
5
BL_ON_OFF
BL-ON
MAIN
6
6
BL_ADJUST_PWM
BL-DIM
POWER SUPPLY
7
7
BL_BOOST
BOOST
8
8
SGND1
1
1
3.3VSB
2
2
STANDBY
PSON
3
3
SGND1
4
4
SGND1
5
5
SGND1
6
6
12V
7
7
12V
8
8
12V
9
9
12VA
10
10
GNDSND
SGND2
11
11
-12VA
5P06
7P11
7P06-1
NCP5422
15
1
Dual
7P06-2
Out-of-Phase
Synchronous
2
Buck Controller
7P07-1
16
7P07-2
15
1
+12V_PBS
TO 1209
2
SGND
HC02
3
IBOARD 32"
CTRL_PBS
1
+12VB
2
TO 1212
+12VB
HC02
3
SGND1
IBOARD 42"
4
SGND1
Block Diagrams
LC8.2HA LA
9.
B01B
DC/DC - 5V &1V8 & 2V5
+12V_DISP
B01a
5Q02
7Q11
NCP5422
15
Dual
Out-of-Phase
Synchronous
B03
Buck Controller
(CONTROL)
B04A
B03
(CONTROL)
B02
TUNER IF & DEMODULATOR
+3V3_STBY
B4a,B05b,B06c,b
+5V_SW
B04A
B01b
+3V3_SW
+12V_DISP
B01a
B01a,B02,
+VTUN
B03,B04e,B05a
B01a
+12V_DISP
B01a
+12V_AUDIO
B05b
B03
MICROPROCESSOR
-12V_AUDIO
+3V3_SW
B05b
B01a
+3V3_STBY
6P03
B01a
+VTUN
+5V_SW
B01b
B02
7P14
+12V_DISP
B01a
+3V3_SW
ONLY FOR ANALOG TUNER
B04A
TRIDENT - WX69
+3V3_SW
5P01
+1V2_SW
B02,B03,
B04a,d,e,B06c,
B01a
5C09
+2V5_SW
B07a,b,B08a,c
7P08
5C10
B04d
7P09
2V5
5C11
STAB.
+3V3_SW
B01a
+3V3_STBY
B01a
+5V_SW
5Q01
+1V2_SW
B01b
B04a,d,B08c
+2V5_VDDMQ
B04b
DDR_VREF
B04b
FPGA_BL_DIMMING
RES
B04B
DDR INTERFACE
+2V6_SW
B01b
5D03
B04C
FPGA INTERFACE
1206
1
+3V3_FPGA
B04d
B04D
FPGA I/O BANKS
+1V2_SW
B01a
5703
5704
+2V5_SW
B01a
+3V3_SW
B01a
FPGA_BL_DIMMING
RES
FPGA_BL_BOOST
RES
EN 50
B04E
LVDS CONNECTOR
+12V_DISP
+12V_DISP
B01a
5R02
7R05
7Q06-1
1
+5V_SW
5P09
B02,B03,B04a,
B05a,b,B06b,c,
7Q06-2
B07b
+3V3_SW
B01a
2
B05A
AUDIO PROCESSOR - MICRONAS
7Q07-1
+12V_DISP
B01A
16
7410
5Q09
+2V6_SW
7Q07-2
IN OUT
B4b
COM
15
+5V_SW
+1V8_SW
B01b
7Q09
B07a,b,B08b,c
5401
7Q08
1V8
5402
STAB.
B05B
AUDIO - CLASS D
+5V_SW
+12V_AUDIO
B01a
5114
+5V_IF
5A07
5115
5A05
+5VS
5122
+5V_TUN
-12V_AUDIO
B01a
+3V3_SW
5A08
+VTUN
5A06
+12V_DISP
+3V3_STBY
B01a
+5V_SW
B01b
+3V3_SW
B06B
I/0 - CINCH 1 & 2
+3V3_STBY
+3V3_STBY
B01a
+5V_SW
+5V_SW
B01b
+12V_DISP
1320
8
TO 1110
HC01
5
B06C
VGA & PC AUDIO & COMPAIR & UART
iBOARD
1E01
VGA
3E07
6E04 5E01
9
CONNECTOR
+5V_SW
+1V2_SW
B01b
+3V3_STBY
+1V2_ADC
B01a
+3V3_SW
+1V2_PLL
B01a
+1V2_CORE
+3V3_SW
B07A
HDMI SWITCH
+3V3_STBY
+3V3_SW
B01a
+5V_SW
5M01
+1V8_SW
+2V5_VDDMQ
B01b
5M02
DDR_VREF
5M03
FPGA_BL_DIMMING
1M01
HDMI
18
CONNECTOR
HDMI
1M02
+2V6_SW
CONNECTOR
18
(Optional)
+2V5_VDDMQ
B04a
1M03
HDMI
18
3D15
DDR_VREF
CONNECTOR
B04a
+5V_SW
B01b
3M18
1205
TO
+24V
1
B07B
HDMI MAIN
AMBI-LIGHT
UNIT
+3V3_SW
+3V3_FPGA
B01a
5N02
5N03
5N07
+1V2_SW
5N08
+1V2-FPGA
5N09
5704
+1V2-PLL
+1V8_SW
B01b
5N01
+2V5_SW
5701
+2V5out_FPGA
5N04
5702
+2V5_in-FPGA
5N05
+3V3_SW
+5V_SW
B01b
5700
+3V3_FPGA
B04a
+5VHDMI_MUX_TPWR
FPGA_BL_DIMMING
B07a
1N03
HDMI
FPGA_BL_BOOST
18
CONNECTOR
2009-Apr-10
B08A
MJC MT8280 - LVDS
+3V3_SW
+3V3_SW
B01a
+12V_DISP
VDISP
B08B
MJC MT8280 - DDR
1R01
41
+1V8_SW
+1V8_SW
B01b
7F03
+3V3_SW
5F01
+0V9_VTT
IN UT
COM
B08C
MJC MT8280 - POWER
+12V_DISP
+3V3_SW
+3V3_SW
+8V
B01a
+1V2_SW
+1V2_SW
B01a
7G04
+5V_SW
+1V
IN OUT
COM
SUP_D
SUP_A
+1V8_SW
+1V8_SW
B01b
HC01
IBOARD
+12V_AUDIO
VDDA
+12V
+12V
HC02
VDD
+12VA
+12VA
HC02
7125
-12V_AUDIO
5115
5113
+5VAUD
IN OUT
VSSA
COM
+5VA
+5VA
VSS
HC02
+5VB
+5VB
+3V3_STBY
HC02
+5V_SW
1110
+3V3_STANDBY
5
TO 1320
B03
+5VSSB
8
SSB
+3V3_STBY
+5V_SW
HC02
IBOARD
+3V3_STANDBY
+3V3_STANDBY
HC01
7229
TPS60111PWP
+5V
7
DC/DC
DC_5V
5202
+5VB
CONVERTER
5203
+5VA
+5V_SW
+5VSSB
+5VSSB
HC01
+3V3_STBY
1209
+3V3_SW
1212
+12V
TO
1
CN5/CN8
1211
PSU
+12VA
1A85
+3V3_SW
+3V3_ANA_MUX
J
IR & LED PANEL
+1V8_SW
1P10
+1V8_ANA-MUX
+3V3STBY
TO 1109
5
+1V8_DIG-MUX
HC01
+5V_SW
8
iBOARD
+5VHDMI_SIDE
+5VHDMI_B
+5VHDMI_C
+5V_SW
+5VHDMI_MUX_TPWR
AB09
+3V3_SW
+3V3SWA
+3V3SWB
+3V3SWC
+3V3SWD
+3V3SWE
+1V8_SW
+1V8SWA
+1V8SWB
+1V8SWC
+5V_SW
+5VHDMI_MUX_TPWR
+5VHDMI_A
HC02
HC02
HC01
HC01
HC01
HC01
18510_406_090408.eps
090410

Advertisement

Table of Contents
loading

Table of Contents