Table of Contents
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Block Diagrams, Testpoint Overviews, and Waveforms
Supply Lines Overview (FHP)
SUPPLY LINES OVERVIEW FHP 42"
A5
PRE CONDITIONER
A6
LLC SUPPLY
A
PRECONDITIONER
6600
3
GBU8J
F601
5600
1
4
16
14
-
+
2603
2
1
2
4
6
400V-HOT
1002
6
VSND_POS
5
4
GND_SND
5290
3
VSND_NEG
2
5002
16
1
VB
14
12
3
6
11
VS
10
9
LCC
VTUN
6044
SUPPLY
16
STTH2003C
3
VS_UNSW
70-90
14
2
12
1
3
6
6021
1082
BYU28
11
F2,5A
+30V
10
6045
9
1082
BYU28
+25V-HOT
F2,5A
MAINS FILTER UNIT
5005
5401
0308
5402
1400
2
2
1
MAINS
MAINS
T6.3A
FILTER
1
FILTER
1
4
FILTERS STANDBY
A2
6513
6512
BYG10
BYG10
3506
7460
+t
ACTIVATING
6510
6511
2503
400V-HOT
BYG10
BYG10
A5
- STANDBY SUPPLY -
5500
6504
RS1G
2
6
CONTROL
3507
3
7
7500
TNY256
8
4
5
ENABLE
DRAIN
9
7-8
SOURCE
4
6505
SB34
1
3501
1
4
3505
7501
TCET1102
1
3
7502
2
TS2431
2
3503
3
COLD
6503
RS1G
3508
HOT
+25V-HOT
2505
FTP2.4A AA
6.
A7
AUX SUPPLY
B21
CONNECTIONS
A6
VS
VS SWITCHED
VA
A3
VA
1M46
1M46
VA SUPPLY
1
1
70-90V
A6
VCC SUPPLY
2
2
+8V
+8V6
5Y06
7260
3
3
L4973
+30V
+12V
A6
4
4
CONTROL
B6a,b,B13a,b,B14b,
5Y15
+5V
VCC
VCC
c,d,e,f,B15a,b,19a,d
A3
5
5
AMBIENT LIGHT
6
6
AL
+5V_STBY_SW
5Y07
+5V2-STBY
A2
7
7
VTUN
+33V
A5
8
8
VB
5Y02
+11V
9
9
+9V_STBY
10
10
TO 1MO2
A2
5Y03
11
11
A5
5Y09
9V_STBY
PDP
AUDIO
PROTECTION
1M03
1M03
A3
1
1
2
2
VA
A7
A7
3
3
70-90V
A6
4
4
VCC
A7
+5V
5
5
+12V
3372
A7
6
6
+5V_STBY_SW
0
+t
A2
7
7
+9V_STBY
A2
8
8
A7
9V_STBY
+9V_STBY_SW
5Y00
9Y15
A2
9
9
10
10
SCART 3
H
A7
1M07
1M07
3
3
A3,A7
+11V_SF
4
+11V_SF
4
5
5
+11V_SFS 3511-3516
LED SWITCH PANEL
J
1M20
1M20
+8V
5Y11
6
6
+8V
7
7
8
8
9
9
A7
5Y12
9Y06
+5V2-STBY
+5V2-STBY
10
10
A2
3450
3451
+t
0
+t
0
3452
2
1
2
IF,I/O VIDEOPROCESSING
B2
0
-t
+5V_VDP
B14e
HOT
3402
COLD
1450
1460
3
4
3
+8V
B21
5416
+9V_STBY_SW
A3
+5VS
B14e
+8V_VDP
7465
B4
7470
3400
ACTIVATING
DELAY
PICNIC
B3A
+3V3_DCDCFBXA
B3e
+9V_STBY
A3,A7
+1V8FA
B3e
+1V5_FBXA
B3e
+3V3_FBXB
B3e
+2V5_FBXA
B3e
+5V2Pr
B3e
+3V3PA
B3e
+5V_STBY_SW
A3,A7
+8VPA
B3e
+3V3PB
B3e
+3V3Pr
B3e
+3V3PC
B3e
+3V3GA
B3e
+25V-HOT
A6
32
FALCONIC EMBEDDED MEMORY
B3B
+3V3FA
+3V3FA
B3e
B2,B6a,
B14a,d,e,g,B15a
+3V3FB
+3V3FB
B3e
+1V8FA
B3e
+1V8FA
B14e
B14e
B5a,B14b,e,
EAGLE
B3C
B13a,B13b
+2V5EC
+2V5EC
B14b,e,B20
B3e
+2V5ED
+2V5ED
B3e
B21
+1V5EA
+1V5EA
B3e
+1V5EB
+1V5EB
B3e
+2V5EA
+2V5EA
B3e
B21
+2V5EB
+2V5EB
B3e
+3V3EA
+3V3EA
B3e
B21
+3V3EB
+3V3EB
B3e
B5c
+3V3EC
+3V3EC
B3e
B2
B21
+5V2Pr
+5V2Pr
B3e
B5c
+3V3ED
+3V3ED
B3e
COLUMBUS
B3D
B14e
B14e
+3V3CB
+3V3CB
B2
B3e
+3V3CA
+3V3CA
B3e
+1V5CA
+1V5CA
B3e
+5V2Pr
+5V2Pr
B3e
B21
B5a
B3E
FBX SUPPLY
B21
+3V3_DCDCFBX
5719
+3V3_DCDCFBXA
B12
B3a
5720
B21
5767
+3V3PA
B3a
5779
+3V3GA
B3a
5768
+3V3PB
B3a
5769
+3V3PC
B3a
B21
5770
+3V3FA
B3b
5771
+3V3FB
B3b
B14b
5773
+3V3Pr
RES
B3a
7773
5772
+5V_VDP
5763
+1V8FA
B3a,B3b
+5VCOM
B21
+8V
5758
+1V5EB
B3c
+8V_CON
B3e,B5a,B5b
5759
+1V5CA
B3d
7701
+5VS
5709
+1V5_FBXB
B6a
+8V_VDP
6719
5761
B6a
7770
5760
+8VP
+1V5_FBXA
B3a
B6a
5753
+1V5EA
B3c
B6a
7774
5775
+2V5_FBXA
B3a
5752
+2V5ED
B3c
+3V3_DCDCFBXA
5764
+2V5EC
B3c
+1V8FA
5713
B6b
+2V5EA
B3c
+1V5_FBXA
5762
+2V5EB
B3c
+3V3_FBXA
5777
+3V3_FBXB
B3a
+2V5_FBXA
5750
+3V3EA
B3c
+5V2Pr
5751
+3V3EB
B3c
B21
+3V3PA
5780
+3V3ED
B3c
5801
+3V3EC
+8VPA
B3c
5756
+3V3CA
+3V3PB
B3d
7774
5753
+3V3CB
B3d
+3V3Pr
IN OUT
RES
+3V3PC
5764
+5VF
5721
+5V_FBXA
B6a
+3V3GA
+5V2Pr
5722
5775
B3a,B3c,B3d
+8V_CON 5702
+8VPA
B2
B3a
MAIN TUNER
B13A
B13B
SUB TUNER
+5V
HOP
B21
B4
+33V
B21
3304
+5V_VDP
+5VS
B2
3329
+8V_VDP
+8VS
B13C
DC-DC CONVERTER
+11V_DC
B14e
OTC FLASH
B5A
5T10
5000
7TO4
7T01-1
5001
DC-DC
1000
+5V2-STBY
5003
5T11
5T14
+5V2_CON
F500mA
5T15
7005
+3V3_INTOTC
B3c
I/O1 MMC
B14A
VPP-SW
VPP_SW
+8V
+8V_CON
+8V_CON
B21
EAn
EAn
3IK7
I/O2 CONNECTIONS
B14B
BACKLIGHT CONTROL
B5B
+5V2-STBY
7I21-2
7I05-1
+5V2-APLOP
+5V_CON
+5V_CON
B21
4
3
9IA5
+8V_CON
+8V_CON
5
3I37
6I11
BACKLIGHT CONTROL
B5C
3ID9
6
+5V
+3V3_INTOTC
+3V3_INTOTC
B21
2
7I21-1
3C01
1
EAn
B5a
+5V
AUDIO DEMODULATOR
B6A
3IC1
+5V
+11V
+11V_S
+5V
7I07
B21
5A06
+5VF
B3e
5A02
5A00
+5DA
3ID0
B6c
5A03
3
+5DB
B6c
1
7I09
2
3A03
+8V
+8VC
B6c
+11V_S
5A01
+11V_AUD
B14C
I/O3 SWITCH
B6c
3IN4
+5V
+5VIO
B21
B6B
DOLBY DIGITAL DECODER
+5V
5A38
+5M
B6b
I/O4 AUDIO
B14D
+8V
+8V
B21
B6C
DOLBY PROLOGIC PROCESSOR
+5V
+5V
B21
+5DB
+5DB
+8VC
+8VC
B14E
I/O5
+11V_AUD
+11V_AUD
1I79
+11V
+11V_DC
+5DA
+5DA
B21
T300mA
+11V_S
5IEE
+11V_SF
B14b
AUDIO DELAY
B6D
+8V_VDP
+8V
5I47
B21
+5M
5A07
+5D
+5V
+5V
B21
RES
B12
MAIN TUNER
+5V_CON
5I46
+5V_VDP
5I45
+11V
1U01
6U02
5U02
+3V3-LINK
N.C.
+5V2_STBY
+5V2_STBY
RES
B21
T1500mA
7U04
B14e,B15c,
+3V3_SIM
+3V3_SIM
+3V3_SIM
5U05
B19b,B20
5U01
B12
7U03
+3V3_
5U06
DCDCFBX
I/O6 DIGITAL INPUTS
B14F
B3a,B3c
+8V-VIDEO
+8V-VIDEO
B14g
7I65
+5V
+3V3-SI
B21
3
2
IN OUT
5I35
3V3-TMDS
5I34
3V3-Si-IO
I/O7
B14G
3I40
+8V
5I13
+8V-VIDEO
B21
B14f
5I12
+5V
3IG9
REF1
+33V
3IW1
6I80
REF2
6IA1
REF3
+11V_DC
+5VIO
+5VIO
B14c
B15A
PIP HIP
3P00
+5V
5P03
5P00
+5VHIP
VDISP
B21
B20
3P01
+8V
5P01
+8VHIP
B21
3P02
+8VPIP
B15b
+8V
B15B
PIP SWITCH
+8VA
+8VPIP
+8VPIP
B15a
+5V
5P51
+5VD
B21
3P74
+5VPIP
B15c
PIP MUPPET
B15C
+5VPIP
+5VPIP
B15b
+3V3_SIM
9PB2
+3.3V
B12
5PA9
+3V
5PB0
+3VD
B19A
HDI A/D CONVERTER
7L02
+5V
+3V3-AD
B21
3
2
2
B19c
B6a,B14e
IN OUT
5L16
VD
5L13
5L17
VDD
5L14
5L18
PVD
5L15
EPLD CONTROL
B19B
B14g
+3V3-SIM
5E53
+3V3-EPLD
B12
B19d
5E54
+3V3-SD
B19d
5E51
+3V3-IO
B19d
7E01
+2V5-IO
1
3
7E05
+1V5
1
3
5E52
+1V5-PLL
5E50
+1V5-INT
EPLD OSD
B19C
B13c
+3V3-AD
5E00
VBL
B19a
B21
5E01
VDO
B2,B4
5E02
VDDO
5E03
PVDO
B19D
EPLD I/O
B5a,B5b
+3V3-IO
+3V3-IO
B19b
B2,B4
+3V3-SD
+3V3-SD
B19b
+5V
+5V
B21
+3V3_EPLD
+3V3_EPLD
B19b
B20
SCREEN INTERFACE
+3V3_SIM
+3V3_SIM
B12
VDISP
VDISP
B13c
+11V
+11V
B21
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