Philips 32PHG5102/77 Service Manual

8.3 B 715G8251SSB
8-3-1 POWER SYSTEM
OPWRSB
BL_ADJ
BL_ON/OF F
FB_PWR _EN
OPWRSB:
Normal: High
Stand_by:
Low
OPWRSBPS_ON_PRE
DVDD3V3
+1.8V
BRIGHT ADJUST
DDRV
LT: D704 NC
AP: D701, D702 NC
Add by 0321
12V drop detect (3/18)
Low drop detect
12V-DETECT
C722
1UF 16V
C742
100NF 16V
C705
10uF 16V
(+5 V_SW ON/OFF):
Norm a l: High
Stand_By: Low
FB709
120R 3A
1 2
12V-DETECT
R731
22K 1%
C713
100NF 16V
C702
100nF 50V
C728
100N 16V
R718
4K7 1/16W 5%
C714
100NF 16V
R713
0R05 1/10W
D703
NC FB340M
1 2
L701
3.3UH
R704
10K 1/10W
C711
10uF 16V
C754
100NF 16V
C729
10uF 16V
R733
100K 1/16W 5%
U704
AZ1117CD-1.8TRG1
OUT
2
IN
3
GND
1
BL_ON/OF F_PRE BL_ON/OF F
R749
120K 1%
R714
4.7K1/16W
C756
10UF 6.3V 20%
C730
10uF 16V
U710
RT9048GSP
NC
1
EN
2
VIN
3
NC
4
NC
5
VOUT
6
ADJ
7
GND
8
GND
9
R730 100K 1/16W 5%
R727
22K 1%
FB704
120R 6A
1 2
D701
FB340M
12
ZD701
BZT52-B3V6
1 2
C738
10UF 10V
U702
AZ1084CS2-3.3TRG1
VIN
3
VOUT
2
GND
1
FB_PWR_EN
C735
1UF 10% 16V
R723
0R05 1/10W
R701
0R05 1/16W
C727
1UF 16V
R732
NC 22K 1/16W 5%
Q702
AON4421
D
1
D
2
D
3
G
4
S
5
D
6
D
7
D
8
C726
100NF 16V
C743
10uF 16V
R711
1K 1/10W
R739
0R05 1/16W
C755
10UF 6.3V 20%
R709
100K 1/10W
D702
FB340M
12
C753
10UF 10V
C719
10UF 16V
C733
1UF 10% 16V
R708
NC 22K 1/16W 5%
Wi-Fi_VCC
R748
13K 1%
BL_ON/OFF
C704
1uF 10V
C720
100NF 16V
C731
100N 16V
R745
10K 1/16W 5%
C747
100NF 16V
BL_ADJ_PRE
R734
4.7K1/16W
R729
0R05 1/ 16W
R724
124K 1%
C709
100NF 16V
R747
330R 1%
U703
RT6206BHGSP
EN
1
FB
2
VREG5
3
SS
4
GND
5
SW
6
BOOT
7
VIN
8
GND
9
R736
15K 1%
FB702
120R 3A
1 2
R738
0R05 1/16W
R705
100R 1/16W 5%
R725
22K 1%
C741
22P 50V
C748
100NF 16V
CN701
CON N
2
4
6
8
10
12
14
16
1
3
5
7
9
11
13
15
R1070
NC 0R05 OHM
FB701
120R 3A
1 2
C736
8.2NF 50V
C721
8.2NF 50V
R720
0R05 1/16W
R1068
0R05 OHM R1072
NC 0R05
C732
10UF 6.3V 20%
R1071
0R05 OHM
D704
NC FB340M
12
R744
10K 1/10W 5%
C715
10UF 10V
Q703
BC847N3
Vout=0.765x (1+124K/22K) = 5.07V
C749
NC 10UF 10V
L703
2.2uH
U705
RT6206BHGSP
EN
1
FB
2
VREG5
3
SS
4
GND
5
SW
6
BOOT
7
VIN
8
GND
9
C706
100NF 16V
R726
NC/22K 1%
R746
10K 1/10W 5%
R703
4K7 1/16W 5%
R707
47K 1/10W 5%
C703
100nF 50V
L702
3.3uH 30mOHM 6A
C724
10UF 6.3V
U706
G5695T11U
VIN
1
GND
2
EN
3
VFB
4
LX
5
C723
10UF 6.3V
C716
10UF 10V
C739
10UF 10V
C734
NC/100N 16V
+12V to 5VSB
R728
15K 1%
C740
10UF 10V
+
C701
220UF 16V
R722
0R05 1/16W
R742
12K 1%
C750
10UF 10V
C707
NC 10UF 16V
C737
100N 16V
R737
6K8 1%
C718
22PF 50V
FB705
120R 6A
1 2
+
C712
100UF 16V
C710
100NF 16V
Q706
BTA1576S3
C725
10UF 6.3V
FB703
120R 3A
1 2
R741
10K 0.5% 1/16W
FB708
120R 3A
1 2
C752
22UF 10V
C717
10UF 10V
U701
AP1117E33L-13-77
ADJ(GND)
1
VOUT
2
VIN
3
4
4
AVDD1V2
+12V
3V3SB
VCCK
5VSB
Wi-Fi_PWR_EN
+5V_SW
DVDD3V3
DVDD3V3
+1.8V
STB_PWR
AVDD 3V3
12V_AL
STB_PWR
+12V
12V_AL
12V_Amp
+12V
5VSB
+5V_SW
VCCK
5VSB
5VSB
3V3SB
5VSB +5V_SW
3V3SB
DDRV
+12V12V_Amp
3V3SB
3V3SBSTB_PWR
+12V
12V_Amp
Wi-Fi_VCC
STB_PWR
STB_PWR
OPCTRL12 7
5VSB
BL_ADJ 7,8
BL_ON/OF F 7
OPWRSB 5
VCCK 5
12V-DETECT
7
+5V_SW 5
AVDD 1V2 5
3V3SB 5
DVDD3V3 5
AVDD 3V3 5
+1.8V 5
Wi-Fi_PWR_EN 5
DDRV 5
Wi-Fi_VCC 5
PS_ON_PRE
VCCK
AVDD 1V2
PS_ON_PRE
BL_ON/ OFF_PRE
+12V
+5V_SW
3V3SB
AVDD 3V3
+5V to 1.8V FOR EMMC
BL_ADJ_PRE
Wi-Fi_PWR_EN
D703 FOR AP REGION USED
BL_ADJ
Vout=0.5x (1+R1/R2)
DRAM Power
Vout = 0.6x(1+R1/R2)1.5V
Vout = 0.6*(1+15/10)=1.5V
Add by 0321
For EMI
12V to Core Power
Vout=0.765x (1+6.8K/12K) =1.203V
(650KHz)
H:NORMAL
L:12V DROP
BL_ON/OFF:
Inverte r on : High
Inverte r off: Lo w
BL _DIMMING
Max:+3V3
Min: 0V
H:ENABLE FB
L:DISABLE FB
Add by 0321
For EMI

Philips 32PHG5102/77 Specifications

General

Screen Size	32 inches
Display Technology	LED
HD Type	HD Ready
Smart TV	No
HDMI Ports	2
USB Ports	1
Audio Output Power (RMS)	16 W
Refresh Rate	60 Hz
Response Time	8 ms
VGA Port	Yes
Headphone Jack	Yes
Energy Class	A+
Resolution	1366 x 768
Digital TV	DVB-T/T2
Weight	4.1 kg