Supply Lines Overview - Philips 32PF9968/10 Service Manual

Block Diagrams, Test Point Overview, and Waveforms

Supply Lines Overview

SUPPLY LINES OVERVIEW
B02 DC-DC
7 7
8 8
1 1
2 2
4 4
5 5
7B02
6 6
7 7 IN OUT
COM
8 8
9 9
STANDBY
B04A
7B04
IN OUT
COM
SUPPLY
7B06
IN OUT
COM
7B08
IN OUT
COM
7B03
3B13
7B01
3 1
STEP
DOWN
REG.
7
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LC7.2E PA 6.
B03A TUNER IF & DEMODULATOR
+3V3_SW
B02
+5V_STANDBY
+5V_SW
B04a
B02
+12V_DISP
B04b,c
+VTUN
-AUDIO_POWER
B02
B07
+AUDIO_POWER
B07
+12V_DISP
+5V_STANDBY
B02
4C57÷4C60
+5V_SW
B03a,b,c,e,B04c,
B06a,b,c,d
B03B DVB-DEMODULATOR
+3V3_STBY
B04a
+1V8S_SW
B02
+5V_SW
7B05
+3V3
B03f
ONLY FOR LCD
+5V_SW
+3V3_SW
B02
B03a,f,B04a,b,
B06c
B03C
+3V3_MOJO DVB-COMMON INTERFACE
B03f
+3V3
B03f
+1V2_MOJO
B03d
6B03
5B06 +VTUN
B03a
(34V)
+5V_SW
B02
IN OUT
5B03 5B02 +1V8S_SW
B03b,B04b
B03D DVB-MOJO
+1V2_MOJO
B02
+3V3
B03f
5G04
+3V3clean
B03f
B03E DVB-MOJO MEMORY
+3V3
B03f
+5V_SW
B02
B03F DVB-MOJO ANALOF BACK END
+3V3_MOJO
B02
IJ01
+1V8S_SW
32
B04A
MICROPROCESSOR
+3V3_SW
+3V3_STBY
B02
+5V_SW
+3V3_SW
B02
3133
5114 +5VS
+5V_STANDBY
B02
3134
5115 +5V_IF
+VTUN
ONLY FOR ANALOG TV
+12V_DISP
B04B VIDEO PROCESSOR
+1V8S_SW
B02
+1V8S_SW
+3V3
5F10 +3V3FE
+5V_SW
+3V3
5K03
+3V3_STV
+3V3_SW
B02
5K04 +3V3_CORE
5K05 +3V3_BUF
+5V_SW
7K05
PCMCIA_5V
COM
5K01
PCMCIA_AVCC
+12V_DISP
B02
5K02 PCMCIA_VPP
7210
7208
CONTROL
+1V2_MOJO
+3V3
B04C AUDIO PROCESSOR
+3V3_VDDP
+12V_DISP
B02
4401
+3V3clean
+5V_SW
B02
+3V3
3402
5H02
+3V3_NOR48
+5V_SW
B06A YPBPR & REAR IO
+5V_SW
B02
+3V3_MOJO
5JO1
+3V3clean
B03d
B06B IO - SCART 1 & 2
+3V3
7J04
B03b,c,d
+5V_SW
B02
CONTROL
B06B IO - SCART 1 & 2
+3V3_STBY
+5V_SW
+3V3_SW B02
+5V_STANDBY
1M20
B06C HDMI
3L10
5304
5 1M20
J
IR/LED
+3V3_SW
B02
+5V_SW
B02
1810
HDMI
+1V8S_SW 18
CONNECTOR-1
3244
CX_PAVDD1
1811
HDMI
18
CONNECTOR-2
3248
CX_PAVDD2
5224
CX_PDVDD
B06D HEADPHONE AMP & MUTING
5226 CX_PAVDD
+3V3_STBY
5220 CX_AVDD_ADC1
B02
+5V_SW
5222 CX_AVDD_ADC2
B02
5225 CX_AVDD_ADC3
5227 CX_AVDD_ADC4 B07 AUDIO
+AUDIO_POWER
+3V3_SW
B02
3A01
5219
CX_AVDD3_BG_ASS
5A05
5223 CX_AVDD3_OUTBUF
5A07
5218 CX_AVDD3_ADC1
-AUDIO_POWER
5221 CX_AVDD3_ADC2
B02
3A02
+12V_DISP
5A06
5215 VDISP
5217 1G51
1
J IR/LED/LIGHT-SENSOR
LCD_PWR_ON
B04A
ONLY FOR LCD 1M20
1M20
+5V_STANDBY
5
B04A
SSB
+12V_DISP
+AUDIO_POWER_+12V_DISP
7410
+8V
IN OUT
COM
+5V_SW
5401 +5V_D
5402 +5V_AUD
+5V_SW
+5V_SW
+5V_SW
+3V3_SW
+5V_SW
+5VHDMI_A
+5VHDMI_B
+3V3_STBY
+5V_SW
+AUDIO_POWER
VDDA
VDD
4A01 +AUDIO_POWER_+12V_DISP
RES
-AUDIO_POWER
VSSA
VSS
+5V_STANDBY
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