Supply Lines Overview - Philips 32PF9968/10 Service Manual

Block Diagrams, Test Point Overview, and Waveforms

Supply Lines Overview

SUPPLY LINES OVERVIEW
A
SUPPLY
A
B09A
DC / DC
1 1 BACKLIGHT-OUT
2 2 POWER-OK-DISPLAY
3 3 LAMP-ON-OUT
4 4
5 5 BACKLIGHT-BOOST
6 6
STANDBYn
7 7
1B29
8 8
T3A
MAIN
POWER SUPPLY
B01A DC / DC
1 1
+AUDIO-POWER
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
+12V
B09a
5U00
7U00 7U03
12V/1V2
NCP5422 14
COVERSION
16
5U02
Dual
7U08
Out-of-Phase
Synchronous
15
Buck Controller
7U01
12V/3V3
1
COVERSION
5U02-
7U06
2 7U27
IN OUT
COM
+5V-ON
B01b
B01B DC / DC
+5V-STANDBY
B09a
7U85
IN OUT
COM
7U87
7U86
+1V2
STAB.
1
TO 1230
2
B12B
3 7U82
SSB
7U84
ON-MODE
B02A PRO: IDIOM
+12V
B09a
+3V3
B01a
+1V2 5C00
B01a
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PB52.1HU LA 6.
B03A PNX85xx: POWER
+3V3 +3V3
B01a
5HYA +3V3-PER
5HY1 VDDA-LVDS
5HK3 RREF-PN8535
B10B
VDDA-AUDIO VDDA-AUDIO
B02B
B03i
5HY4 VDDA-DAC
B10B
5HY7 VDDA-ADC
B10B
+1V2
+1V2
B01B B01a
+1V8 +1V8
B01a
+5V-STANDBY
+1V2-STANDBY +1V2-STANDBY
B12b
B01b
+3V3-STANDBY +3V3-STANDBY
+12V
B01a,B02a,
B01b
B03b,j,B10b,
B11f,B12a
B03B PNX85xx: STANDBY CONTROLLER
+2V5 +2V5
N.C.
+3V3 +3V3
B01a
+3V3-STANDBY +3V3-STANDBY
B01b
+5V-ON +5V-ON
B01b
+5V-STANDBY +5V-STANDBY
B09a
+12V +12V
-AUDIO-POWER
B09a
B05a
B03C PNX85xx: CONTROL
B05a
+3V3-PER +3V3-PER
B03a
+5V-STANDBY
+3V3-STANDBY +3V3-STANDBY
B12b
B01b
+3V3 +3V3
B01a
+1V2 +1V2
B01a
B03D PNX85xx: CONTROL
+3V3-PER +3V3-PER
B03a
B03E PNX85xx: SDRAM
+1V8 +1V8
B01a
+12V 3HJ1
DDR2-VREF-CTRL
3HJ3
+12VF DDR2-VREF-DDR
B03F PNX85xx: FLASH
+1V2
B02a,B03a,c
+3V3 +3V3
B01a
5HA0 +3V3-NAND
B03G PNX85xx: VIDEO STREAMS
+3V3 +3V3
B01a
B02a,B03a,b,c,f,g,i,
B05c,B06a,c,B07c,
+3V3
B08a,B09c,d,B10b,c,
RREF-PNX8535 RREF-PNX8535
B11a,b,d,e,f,g,h
B03a
+1V8
B03a,e
B03H
PNX85xx: DIGITAL VIDEO OUT / LVDS
+5V-ON
VDDA-LVDS
VDDA-LVDS
B03a
B03I PNX85xx: AUDIO
+5V-STANDBY
VP
B05a
+3V3-STANDBY 5HM0 AUDIO-VDD
B03a,b,c,B05b,c,
B06a,B12b
VN
B05a
5HM1
AUDIO-VEE
+1V2-STANDBY
B03a
+5V-STANDBY +5V-STANDBY
B09a
7HP0
VDDA-AUDIO
IN OUT
+5V-ON
B01a,B03b,B06c, COM
B07c,B08b,B10b
+3V3 +3V3
B01a
B03J PNX85xx: ANALOGUE AV
+3V3-PER +3V3-PER
B03a
+12V +12V
+12V
B09a
+3V3
B05A
AUDIO LEFT / RIGHT
+3V3-PI
+AUDIO-POWER +AUDIO-POWER
+1V2
B01a
3D04 VPP
1C01
1
7D55 VP
TO 1T12
3
T01A
3D02
VPIC
5
TUNER
-AUDIO-POWER -AUDIO-POWER
B01a
3D39
VNN
7D57 VN
3D24 VNIC
7D58
ON-MODE
45
B05B AUDIO: PROTECTION / MUTE CONTROL
VP VP
B09a
B05a
VN VN
B03c,d,j
B05a
VPP VPP
B03h
B05a
B03g
VNN VNN
B05a
VPIC VPIC
B10b
B05a
VNIC VNIC
+3V3-STANDBY +3V3-STANDBY
B01b
B05C AUDIO HEADPHONE
B09a
+3V3 +3V3
B01a
+3V3-STANDBY +3V3-STANDBY
B01b
+5V-STANDBY +5V-STANDBY
B09a
B01a
B06A B06A SPDIF SPDIF DEBUG / RS232 INTERFACE
B01b
+3V3 +3V3 +3V3 +3V3
B01a
+3V3-STANDBY +3V3-STANDBY +3V3-STANDBY +3V3-STANDBY
B01b
B01a
B06B HDMI
1JA0
AIN-5V
HDMI 1 18
CONNECTOR
1JB0
BIN-5V
HDMI 2 18
CONNECTOR
1JA0
CIN-5V
HDMI 3 18
CONNECTOR
RES
+5V-CON
+5V-STANDBY +5V-STANDBY
B09a
B06C HDMI SWITCH
B01a
+3V3 +3V3
B01a
B11f
5JCA +3V3-DIG
5JCF +3V3-ANA
+5V-ON +5V-ON
B01b
6J00
+5V-CON
B01a
3J07
+5V-MUX
B07C
VIDEO EXTERNALS
B11f
+3V3 +3V3
B01a
+5V-ON +5V-ON
B01b
6006
DDC-5V
B08A USB 2.0
+3V3 +3V3
B01a
B01a
B11e
B08B USB 2.0
VP
+5V-ON +5V-ON
B01b
VP
B11f
B09C FPGA 1080P: POWER + CONTROL
B11f
+3V3 +3V3
B01a B01a
B03a
5FA6 +3V3-FPGA
5FA8 +Vin-FPGA
7FA4
B01a
+2V5-STAB
IN OUT
COM
5FA7 +2V5out-FPGA
7FA5
+1V2-STAB
IN OUT
B11c
COM 5FB1 5FA2 +1V2-PLL
5FB2 +1V2-FPGA
B09D
FPGA 1080P: I/O BANKS
B01a
+3V3 +3V3
B01a
+3V3-FPGA +3V3-FPGA
B05b
B09c
1V2-PLL 1V2-PLL
B05b,B03i
B09c B09a
1V2-FPGA 1V2-FPGA
B05b
B09c
+2V5out-FPGA +2V5out-FPGA
B09c
+Vin-FPGA +Vin-FPGA
B05b
B09c
B05b,B03i
B05b
B09E IR LED B11G DEBUG
+5V-STANDBY +5V-STANDBY +3V3
B01a
1N51
5
TO 1M20
J
IR/LED
B11H I2C ADDRESS = 4A (WRITE)
B10A
PACIFIC 3: LVDS
+3V3
B01a
VDISP VDISP
B10B PACIFIC 3: DISPLAY-INTERFACE B12A iBOARD
+12V +12V
+12V
B09a
7G54 5G55 VDISP
+5VA
B10a
6G51 B12b
+12VI
5G56
B12b
+12VA
3GC4
+8V2-PAS
B12b
+5V-STANDBY
+3V3 +3V3 B09a
+5V-ON +5V-ON
B12B iBOARD
B10C PACIFIC 3
+3V3-STANDBY
B01b
+5V-STANDBY
B09a
+3V3 +3V3
3291
5GE2 +3V3-P3
7GE5
1230
6GE6 6GE7 +1V5
TO CN8
IN OUT 1
A
COM 5GE3
+1V5-P3
SUPPLY
3
5GE4 +1V5-PLL
5GE5 +1V5-TX
5GE6 +1V5-RX
J
IR / LED / LIGHT-SENSOR
7GE3
+2V5-PF
IN OUT 1M20
TO 1N51
COM 5GE1 +2V5-PLL
5
B09E
5GE0 SSB
+2V5-P3
T01A CHANNEL DECODER
B11A CONTROL STI7100
1T12
+3V3 +3V3
1
+2V6-MP4 +2V6-MP4
3
5A10 V_LVC04
TO 1C01
B02A
SSB
B11B FLASH
5
+3V3 +3V3
T01B MAIN TUNER
B11C DRAM STI7100
+2V6-MP4 +2V6-MP4 +12V
T01a
5AA0 2V5-LMI
B11e 7T55
3AAN
LMI-VREF
IN OUT
COM
3AAA
LMI-VREF-ST
+3V3
T01a
B11D INTERFACE STI7100
+3V3 +3V3
+3V3TMDS +3V3TMDS
B11E POWER STI7100
+1V1 +1V1
5AE8 +1VTMDS
B11e
+2V6-MP4 +2V6-MP4
5AE4 VDDE-2V5
5AE7 +2V5-CLKGENA
B09d
B09d +3V3 +3V3
5AE2 +3V3TMDS
B09d
5AE0
VDDE-3V3
2V5-LMI 2V5-LMI
B09d
B09d B11F SUPPLY
+3V3 +3V3
7AKC
+2V6-MP4
B11a,c,e
IN OUT
COM
+12V
+12V
7AK1
5AK0 5AK1 5AK2
+1V1
B11e
IN OUT
COM
+3V3
+3V3
+12V
+5VA
+12VI
+12VA
+5V-STANDBY
Only for HealthCare
+3V3-STANDBY
+5V-STANDBY
5292 +5VB
5291 +5VA
B12a
+12VI
B12a
+12VA
B12a
+5V_STANDBY
+12V
T01b
+3V3
T01b
9T14
+3V3-ATSC
7T20
+2V5-TUV
IN OUT
COM
+1V2
+12V
7T54
5T55 +5V-TUNER
IN OUT
COM 5T53 V1
5T54 V2
+3V3
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