Philips 43PFT4112/12 Service Manual

8.8 715G8991 M+P (For 43”4112 Series)
8-8-1 NT72461
R704
47K 1/16W 5%
PWR_12V 11, 13,14,17, 18
+5V_SW 9,11, 14,17
DV33 5,10,11,12, 13,14,17
DV33SB 6,10, 12
DV15 12
DV11 12
GND 5,6,7,8, 9,10,11,12,13,14, 15,16,17,18
+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_TUNER 13
+3V3_TUNER
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
330R 1/ 16W 5%
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/OF F 10
PWR_ON 10
PWR_ON
BL_ON/OFF
BL_DIMMING
D702
NC/BAS316WS
C742
100NF 25V
PWR_ON_2
Ba ckL ig ht_ SW:
Ba ckL ig ht o n: High
Ba ckL ig ht o ff: Low
+5V_SW
+5V_STB
R702
22K 1/16W 5%
BRIGHT_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
MAIN2V5
MAIN2V5 12
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%
2K17 EU NT72461 - 2 Layers 400mm X 124mm
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 _ DIM (P WM fo r B rig ht_ A dj):
M a x: +3V 3
M i n: 0V
R2
R1
+5V_SW
U712
VIN
3
VOUT
2
GND
1
4
4
L702
2.2uH
R719
4K7
GPIO
STB CONTORL
"PW R_ON"
Normal:Low
Standby:High
IN VERTER_ON_OFF
BRIGHT_ADJ
CN701
CONN
2
4
6
1
3
5
AUDIO_12V
PWR_12V
C702
10UF 16V
C703
100NF 16V
PWR_12V
AUDIO_12V
BRIGHT_ADJ
C701
100NF 16V
C708
2.2nF 50V
BRIGHT_ADJ
Normal:PWM or DC 3V3 Max
Standby: 0 V
INVERTER_ON_OFF
Normal:High
Standby:Low
DC POWER INPUT
DV33
IN VERTER_ON_OFF
R727
10K
C711
4.7UF 10% 10V
R701
100OHM
+5V_SW to +3V3_TUNER
C763
1UF 10V
C765
1UF 10V
DV18SB
R760
0R05 OHM
RT9083N1.8GJ5
250mA/1.8V
DV18SB From
DV33SB
R725
100OHM
BL_DI MMI NG
U703
G5695T11U
VIN
1
GND
2
EN
3
VFB
4
LX
5
R710
100R 1/16W 1%
AUDIO_12V 11, 13,14,17, 18
AUDIO_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
PWR_ON_2 17
PWR_ON _2
+5V_SW to DV33
+5V_SW DV33
INVER TER_ON_OFF
+5V_STB
R746
24K 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
8.2NF 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/OFF
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
INVER TER_ON _OFF 17, 18
PWR_ON_2
C740
10UF 16V
C720
22PF 50V
R712
47K 1/ 16W 5%
C751
100NF 16V
+5V_SW
+
C707
NC/100UF 16V
BRIGH T_ADJ 17, 18
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
R716
4K7 1/16W 5%
DV33SB
+5V_STB
PWR_ON
FB608
120R 6A
1 2

Philips 43PFT4112/12 Specifications

General

Brand	Philips
Model	43PFT4112/12
Category	TV
Language	English