Service Manuals, User Guides, Schematic Diagrams or docs for : Philips LCD TV (and TPV schematics) 49HUF7972 49HUF7972
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"""1999"
OK
OK OK
OK OK
//
Mboot OK OK
Main OK OK
MAC OK OK
OK
OK //
OK //
PQ
MAC
UUID
:
1). "MstarUpgrade.bin", FAT32 U
2). U USB
, Menu "1999"
"Main ",
"Confirm"
2 VOL+ , , 5
1
5.4.1
. U U
. U U
49HUF7972
PS
5 4 3 2 1
5VU
5VU 5VA
PH-12A R319 R313
1 3.3VU
2 1
3 2 2K2 10K
ON/OFF
12V_PANNEL
4
5
3
4
ON/OFF R315 +1.5V DDR Power
5
3
12V_IN 6 TP8 +1.5V_DDR
D 7 6 Q117 1 R9260 NC/0R U3 TLV62569 +1.5V_DDR D
7 5VU
CA63 CA64 8 3904 1K
1
8
3
C9062
C9039
C9040
C9029 + C9030 + 9 5VA R9259 0R 4 3 L4 6.8uH/1.8A 620mA Max
2
9 VIN SW
C12
C22
C18
C9028 + 10 Q116 1 PWR-ON/OFF
11 10 PWR-ON/OFF 4
10K 1 5 R29
100nF/16V
100uF/16V
100nF/16V
100uF/16V
470uF/16V 3904 R316 10K C14 C9038 R19 18K_1% C28
GND
C21 12 11 EN FB NC
R1
2
12 C19 R27 100nF/16V
10uF/6.3V
10uF/6.3V
10uF/6.3V
NC/100nF/16V
NC/100nF/16V
NC/100nF/16V
NC/100nF/16V
10uF/6.3V/NC
100nF/16V J7008
2
100nF/16V
ON/OFF R314 100R/NC PWR-ON/OFF
DC-DC R2 12K_1%
Vout=0.6*(1+R1/R2)
DC-DC
TP19 TP11
3.3VA 3.3VU
3.3VU
5VA 3.3VA 5VU
1
1
100nF/16V
U1205 1117-3.3V U15 1117-3.3V
3
VIN VOUT
2 550mA 3
VIN VOUT
2 200mA M4 M3 M2
C9032
C9041
C9042
C9043
GND
GND
TPAD TPAD TPAD
C9031
C9045
4 4
PAD PAD
C246
C9044
C250
1
1
1
1
1
C9034
100nF/16V
100nF/16V
NC/100nF/16V
NC/100nF/16V
10uF/6.3V/NC
10uF/6.3V +1.2V CPU Power
10uF/6.3V
NC/100nF/16V
100nF/16V
TP9 +1.2V
C 12V_IN U7 MSH6110A +1.2V_VDDC_CPU C
C9050 1
C9048
C9049
8 6 L10 2.2uH/9A
PVDD LX
C113
CA9
C119
C120
C147
C146
R73 R75 10K 1 7 C96 100nF/16V +
EN BST
R1
C148
C100
C99
3 2
PowerPAD
100nF/16V
100uF/16V
C143 330pF/50V
10uF/6.3V
10uF/6.3V
10uF/6.3V
10uF/6.3V
NC/100nF/16V
NC/100nF/16V
NC/100nF/16V
5V FB
+1.15V Core Power 100K C145 4
SDA SCL
5
I2C-SCL
R81 NC/22K_1% NC
10uF/16V
10uF/16V
100nF/16V
1uF/16V
4,5,11
C144 R72 22K_1% +1.2V_VDDC_CPU
4,5,11
9
+1.2V_VDDC TP18 +1.2V_VDDC 100nF/16V
12V_IN I2C-SDA
U1206 MP1499GD Vout= 0.83*(1+R1/50K)
C9067 1
9 8 L31 2.2uH/9A pull a 5 mil +1.2V_VDDC_CPU trace from IC of bottrom to voltage
VIN SW Addr 0x80
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