Supply Lines Overview - Philips 32PFL7332/93 Service Manual

Lc7.1a chassis
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Block Diagrams, Test Point Overview, and Waveforms

Supply Lines Overview

SUPPLY LINES OVERVIEW
B02
DC-DC
+5V_STANDBY
7
7
+12V_DISP
8
8
-AUDIO_POWER
1
1
+AUDIO_POWER
2
2
+5V_STANDBY
4
4
7B02
5
5
+3V3_STBY
IN OUT
6
6
COM
7
7
+5V_SW
7B05
8
8
9
9
STANDBY
B04A
7B04
+3V3_SW
IN OUT
COM
SUPPLY
6B03
5B06
+VTUN
(34V)
7B03
3B13
7B01
5B03
5B02 +1V8S_SW
3
1
STEP
DOWN
REG.
7
1
2
4
5
TO 1115
AL1
AMBI-LIGHT
1
2
4
5
LC7.1A LA
6.
B03A
TUNER IF & DEMODULATOR
+3V3_SW
+3V3_SW
B02
5159
+3V3_SW_1
+5V_SW
+5V_SW
B04a,b,c
B02
3133
5114
+5VS
3134
5115
+5V_IF
B07
+VTUN
+VTUN
B02
B07
ONLY FOR ANALOG TV
B04a
+12V_DISP
+12V_DISP
B02
B04a,B06d
B03a,B04c,
B04A
MICROPROCESSOR
B06a,b,c,d
+5V_STANDBY
+5V_STANDBY
B02
1M20
3L10
5304
5
+3V3_STBY
+3V3_STBY
B03a,B04a,b,
B02
B06c
+3V3_SW
+3V3_SW
B02
+12V_DISP
+12V_DISP
B03a
B02
B04B
VIDEO PROCESSOR
+1V8S_SW
+1V8S_SW
B02
B04b
3244
CX_PAVDD1
3248
CX_PAVDD2
5224
CX_PDVDD
5226
CX_PAVDD
5220
CX_AVDD_ADC1
5222
CX_AVDD_ADC2
5225
CX_AVDD_ADC3
5227
CX_AVDD_ADC4
+3V3_SW
+3V3_SW
B02
5219
CX_AVDD3_BG_ASS
5223
CX_AVDD3_OUTBUF
SUPPLY
5218
CX_AVDD3_ADC1
5221
CX_AVDD3_ADC2
+12V_DISP
+12V_DISP
B02
5215
VDISP
7210
5217
1G51
1
7208
LCD_PWR_ON
CONTROL
B04A
ONLY FOR LCD
B04C
AUDIO PROCESSOR
+12V_DISP
+12V_DISP
B02
4401
+AUDIO_POWER_+12V_DISP
7410
+8V
IN OUT
COM
+5V_SW
+5V_SW
B02
3402
5401
+5V_D
5402
+5V_AUD
B06A
YPBPR & REAR IO
+5V_SW
+5V_SW
B02
43
B06B
IO - CINCH
+5V_SW
+5V_SW
B02
1M01
VGA
1G51
DC_5V
9
CONNECTOR
B04B
B06C
SSB
B06C
HDMI
+3V3_SW
+3V3_SW
B02
+5V_SW
+5V_SW
B02
AL1
+1V8S_SW
+1V8S_SW
B02
+3V3_SW_1
+3V3_SW_1
B03a
5801
+3V3_SW_2
1810
HDMI
18
+5VHDMI_A
CONNECTOR-1
1811
HDMI
+5VHDMI_B
18
CONNECTOR-2
1M20
J
IR/LED
B06D
HEADPHONE AMP & MUTING
+3V3_STBY
+3V3_STBY
B02
F7
+5V_SW
+5V_SW
B02
B07
AUDIO
F7
+AUDIO_POWER
+AUDIO_POWER
B02
F7
3A01
VDDA
5A05
VDD
5A07
4A01
+AUDIO_POWER_+12V_DISP
RES
F7
-AUDIO_POWER
-AUDIO_POWER
B02
F7
3A02
VSSA
F7
5A06
VSS
1G51
B04B
SSB
AL1
FPGA POWER & CONTROL
1115
+12V_BOLT-ON
1
AL4
TO
F3
5107
+12V
AL4
5111
7102
+3V3
AL2
7103
7101
L6910
+2V5-PF
IN OUT
11,14
AL2
STEP
COM
DOWN
1310
CONT.
AL3
7104
F7
AMBI
7
+1V2
IN OUT
1G51
AL2
COM
F7
F3
1080P
+3V3-FPGA
+3V3-FPGA
F7
AL2
+15V
+15V
F7
AL4
1116
TO
1
F7
AMBI-L
MODULE
(ONLY FOR SETS WITH AMBI-LIGHT)
F7
F7
AL2
FPGA I/O BANKS
+3V3
+3V3
F7
AL1
5210
+3V3-FPGA
F7
+2V5-PF
+2V5-PF
F7
AL1
5211
+2V5out-FPGA
F7
5212
+2V5IN-FPGA
+1V2
+1V2
AL1
5215
1V2-FPGA
F7
5214
+1V2-PLL
F7
(ONLY FOR SETS WITH AMBI-LIGHT)
F7
AL3
FPGA LVDS
F7
DC POWER SUPPLY
1310
+VDISP
1
1710
TO
1
(ONLY FOR SETS WITH AMBI-LIGHT)
SUPPLY
7710
AL4
DC/DC (ONLY FOR 32")
11
STEP
DOWN
REG.
+12V_BOLT-ON
+12V_BOLT-ON
14
7
5502
12V
6501
5501
+15V
AL1
7501
7502
MC34063ADG
2
STEP
UP/DOWN
REG.
4
(ONLY FOR SETS WITH AMBI-LIGHT)
F1
OCM ON CHIP MICROCONTROLLER
+3V3_SW
+3V3_SW
(ONLY FOR 1080P)
F2
FLASH & NVM
+3V3_IO
+3V3_IO
+3V3_SW
+3V3_SW
J
IR/LED/LIGHT-SENSOR
(ONLY FOR 1080P)
1M20
1M20
F3
LVDS IN
5
B04A
SSB
+3V3_LVDSA
+3V3_LVDSA
+3V3_LVDSVCC
+3V3_LVDSVCC
+3V3_LVDSD
+3V3_LVDSD
1G51
+VDISP
40
F4
(ONLY FOR 1080P)
F4
LVDS OUT
1G52
+VDISP
+VDISP
41
TO
DISPLAY
(ONLY FOR 1080P)
F5
SUPPLY IN
+1V8_CORE
+1V8_CORE
+1V8_DVI
+1V8_DVI
+1V8_ADC
+1V8_ADC
+3V3_IO
+3V3_IO
+3V3_ADC
+3V3_ADC
+3V3_SW
+3V3_SW
+3V3_PLL
+3V3_PLL
+3V3_LVDSA
+3V3_LVDSA
+3V3_LVDSD
+3V3_LVDSD
+3V3_LBADC
+3V3_LBADC
+3V3_DVI
+3V3_DVI
(ONLY FOR 1080P)
F6
LVDS IN
+1V8_CORE
+1V8_CORE
+2V5_DDR_MAL
+2V5_DDR_MAL
+3V3_SW
+3V3_SW
(ONLY FOR 1080P)
5A07
+12V
7701-1
5A07
+3V3
7701-2
5716
+3V3_IO
F2,F5
5717
+3V3_LVDSA
F3,F5
5718
+3V3_LVDSD
F3,F5
5719
+3V3_LBADC
F5
5720
+3V3_ADC
F5
5721
+3V3_SW
F1,F2,
5722
+3V3_DVI
F5,F6
F5
+3V3_PLL
5723
F5
+3V3_LVDSVCC
5724
F3
7713
+2V5
IN OUT
COM
5715 +2V5_DDR_MAL
F6
7714
+1V8
IN OUT
COM
5712
+1V8_CORE
F5,F6
5713
+1V8_ADC
F5
5714
+1V8_DVI
F5
+5V_STANDBY
+5V_STANDBY
H_17270_006.eps
050707

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