Philips 43PFT4112/12 Service Manual

8.9 715G8659 MAIN (For 4232 & 4132 & 4032 & 4022 Series)
8-9-1 NT72461
R704
47K 1/16W 5%
CN701
CONN
2
4
6
8
10
12
14
16
1
3
5
7
9
11
13
15
PWR_12V 11,13, 17
+5V_SW 9, 11,14,16,17, 18,19
DV33 5,10,11,12,13,14,17,19
DV33SB 6,10,12,18
DV15 12
DV11 12
GND 5, 6,7,8,9 ,10,11,12,13,14, 15,16,17,18, 19
+5V_STB 6, 11,14
DV33
DV11
PWR_12V
+5V_STB
GND
DV33SB
+5V_SW
DV15
C714
100pF 50V
R743
10K 1/10W 1%
R744
6.2K 1 %
PWR_ON _2
U713
SY 8104ADC 4A 18V TSOT23-6
LX
5
FB
1
EN
2
GND
3
IN
4
BS
6
DV11
C733
100N16V
Vout=0.6Vx (1+6K53/10K)=0.9918V
C4477 = 0.95
+3V3_TU NER 13
+3V3_TU NER
C732
10UF 16V
C731
100NF 25V
R724
100OHM
L1101
1uH 6.3A 0.008R
PWR_12V
C737
NC/100N 16VC738
22UF 10V
R713 47K 1/16W 5%
C734
NC/100N16V
R745
0R05 1/16W
12V to CORE POWER 0.95V
C739
NC/10UF 16V
DV33
R738
NC/1K
R705
4K7 1/16W 5%
R736
22K 1%
R1
R2
Backlight ON/OFF Control
BL_DIMMING 11
BL_ON/OFF 10
PWR_ON 10
PWR_ ON
BL_ON/OF F
BL_DIMMING
D702
NC/BAS316WS
C742
100NF 25V
Ba ckL ig ht_SW:
Ba ckL ig ht on : High
Ba ckL ig ht off: Lo w
+5V_SW
+5V_STB
R702
22K 1/16W 5%
BRI GHT_ADJ
R706
51K 1/16W 5%
Q702
LMBT3904LT1G
C706
220NF 16V
C709
NC/ 4.7UF 10% 10V
PWR_ON_2
+5V_STB to +5V_SW
Q701
AO4449 -7A/-30V
S
1
S
2
S
3
G
4
D
8
D
7
D
6
D
5
MAIN 2V5
MAIN2V5 1 2
DV18SB
DV18SB 10,12
Backlight Brightne ss Control
R756
10K 1% 1/16W
MAIN2V5 From +5V_SW
Vout=0.8 x (1+21.5K/10K) = 2.52V
(260mA/20mil)
MAIN2V5
C761
1UF 10V
C762
10UF 6.3V 20%
2K14 EU NT72461 - 2 Layers 193mm X 125mm
C760
10UF 6.3V 20%
R755
20K 1%
R754
1K5 1%
R753 10K 1/16W 5%
U715
G9661
POK
1
VEN
2
VIN
3
VPP
4
NC
5
VO
6
ADJ
7
GND
8
E-Pad
9
R757 10K 1/16W 5%
G9661 2.0A/2.5V
BL_DI M (PWM fo r B ri g ht _ Adj ):
M ax: +3V 3
M in: 0V
R2
R1
+5V_SW
U712
VIN
3
VOUT
2
GND
1
4
4
L702
2.2uH
R719
4K7
GPIO
PWR_ ON_2
STB CONTORL
"PW R_ON"
Normal:Low
Standby:High
PWR_ON _2 18
DV33
R727
10K
C711
4.7U F 10% 10V
C702
10UF 16V
C703
100NF 16V
BRIGH T_ADJ
TP703 TP701
AUD IO_12V
TP704
PWR_12V PWR_12V
R701
100OHM
TP702
PWR_ ON_2
C701
100NF 16V
AUD IO_12V
TP710
C708
2.2nF 50V
+5V_SW to +3V3_TUNER
C763
1UF 10V
C765
1UF 10V
DV18SB
R760
0R05 OH M
RT9083N1.8GJ5
250mA/1.8V
DV18SB From
DV33SB
R725
100OHM
BL_DI MMING
U703
G5695T11U
VIN
1
GND
2
EN
3
VFB
4
LX
5
R710
100R 1/16W 1%
AUDI O_12V 14
AUD IO_12V
Q703
LMBT3904LT1G
1
3
2
C749
10uF 10V
C781
10uF 10V
C780
10uF 10V
C710
10UF 16V
G903T63UF 0.6A/3.3V
C717
1UF 10V
+5V_SW to DV33
+5V_SW DV33
INVERTER_ON_OFF
+5V_STB
R746
27K 1/10W 1%
R714
100K 1%
C721
100NF 16V
R720
124K 1%
C743 100NF 16V
+5V _STB
Vout=0.765x (1+124K/21.5K) = 5.17V
PWR_12V
U702
VIN
3
VOUT
2
GND
1
4
4
C724
22pF 50V
C747
8.2N F 50V
C782
10uF 10V
C745
1UF 25V
C750
10uF 10V
C783
10uF 10V
U706
RT6206BHGSP
EN
1
FB
2
VREG5
3
SS
4
GND
5
SW
6
BOOT
7
VIN
8
GND
9
G903T63UF 0.6A/3.3V
L703
3.3uH
C746
22UF 10V
C722
10UF 16V
C730
10UF 10V
BL_ON/OF F
12V TO 5VSB
C727
4.7UF 10% 10V
R726
10K
+5V_SW to DV15
Vout=0.6Vx (1+ 15K1/10K)= 1.506V
R717
NC/47K 1/16W 5%
+5V_STB to DV33SB
R708
15K 1%
DV15
R718
10K 1% 1/16W
C716
NC/100N16V
PWR_ON_2
C740
10UF 16V
C720
22PF 50V
R712
47K 1/16W 5%
C751
100NF 16V
+5V_SW
DC POWER INPUT
+
C707
NC/100UF 16V
INVERTER_ON_OFF
Normal:High
Sta ndby:Low
BRIGHT_ADJ
Normal:PW M or DC 3V3 Ma x
Standby: 0 V
C202
100NF 16V
+5V_SW
+3V3_TUNER
U203
AZ1117CH -3.3TRG1
ADJ(GND)
1
VOUT
2
VIN
3
4
4
C201
10UF 10V
C204
10UF 16V
R739
NC/1K
DV33SB
R715
NC/10K 1/16W 5%
R716
4K7 1/16W 5%
DV33SB
DV33SB +5V_STB
PWR_ON
PWR_ON _2
INVERTER_ON_OFF
FB608
120R 6A
1 2

Philips 43PFT4112/12 Specifications

General

Brand	Philips
Model	43PFT4112/12
Category	TV
Language	English