Philips 32PFS5823/12, Руководство по обслуживанию

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9.3 B 715G9237 SSB
9-3-1 System Power 1
R7101
0R05 1/16W
R7003
100R 1/16W 5%
C7033
22PF 50V
C7010
10UF 10V
C7032
8.2NF 50V
C7034
NC/100N 16V
C7014
8.2NF 50V
FB705
120R 3A
1 2
C7017
1
0U
F
6
.3
V
2
0
%
L703
1.5uH
C7003
10UF 10V
C7071
NC/10UF 10V
C7009
1UF 10V
C7023
10UF 10V
L702
1.5UH
U704
RT6206BHGSP
EN
1
FB
2
VREG5
3
SS
4
GND
5
SW
6
BOOT
7
VIN
8
GND
9
R7013
100R 1/16W 5%
FB702
120R 6A
R7002
4K7 1/16W 5%
C7068
100nF 16V
C
7
0
6
5
10
U
F
6
.3
V
2
0
%
U702
VI
3
VO
2
G
N
D
1
C7004
10UF 10V
C7022
100nF 16V
C7018
10UF 6.3V 20%
C7066
100nF 16V
R7015
12K 1%
C7062
10UF 10V
ZD704
BZT52-B3V6
1
2
C
70
2
7
1
00
n
F
1
6V
FB701
120R 6A
1 2
R7014
6K8 1%
C7063
10UF 10V
C7008
22PF 50V
C
7
0
6
4
10
U
F
6
.3
V
2
0
%
R7011
10K 1% 1/16W
FB707
120R 3A
1 2
C7005
10UF 10V
+5V_STB
12V_AUDIO 12V_AL 12V_AL 12V_AUDIO +12V
3V3SB
VCCK
STB_PWR
AVDD1V2
+5V_STB
DDRV
3V3SB
+3V3_TUNER +5V_SW
+12V
STB_PWR +12V
AVDD3V3
+5V_SW
DVDD3V3
OPCTRL12 11
OPWRSB 4,5
+5V_STB
R742
18K OHM 1%
L732 2.2uH
R748
10K 1/16W 5%
+5V_STB
R746
75K 1/16W 1%
U720
SY8088AAC
EN
1
GND
2
LX
3
IN
4
FB
5
C7083
68P 50V
R751
6K2 1/10W 1%
3V3SB
Add by 2016-0304
Near CN701 For EMI
Vout=0.6x (1+(75K+6K2)/18K) = 3.3V
VCCK
C7073
0.1uF 25V
FB603 120R 3A
1 2
FB604 120R 3A
1 2
12V_AUDIO to PVDD
D708 FB340M
1 2
+12V
BRIGHT_ADJ
Q706
AON4421
D
1
D
2
D
3
G
4
S
5
D
6
D
7
D
8
D709 FB340M
1 2
C7074
NC/1NF 50V C7075
NC/1NF 50V
USB_PORT1_5V
C7076
1NF 50V
ZD705
BZT52-B3V6
1
2
Q710
NC/AON4421
D
1
D
2
D
3
G
4
S
5
D
6
D
7
D
8
OPWRSB
C7077
1NF 50V
PS_ON/OFF
C7078
1NF 50V
+12V
USB_PORT1_5V
D710 FB340M
1 2
C7072
1NF 50V
OPWRSB:
Normal: High
Stand_by: Low
OPCTRL10
11,15
INVERTER_ON_OFF
BL_ON/OFF:
Inverter on: Low
Inverter off: High
INVERTER ON/OFF
R1074
4K7 1/16W 5%
R787 NC/0R05
R1081
4K7 1/16W 5%
U719
SY8089AAAC
EN
1
GND
2
LX
3
IN
4
FB
5
BL_DIMMING
8,11
BL_DIMMING
BRIGHT ADJUST
BRIGHT_ADJ
BL_DIMMING(PWM for
BRIGHT_ADJ):
Max: 0V
Min: +3V3
C1054
NC/10UF 16V
BL_ON/OFF
FB_PWR_EN
Synchronous buck for 5.5A output Current
(650KHz)
+5V_SW to AVDD3V3
12V to Core Power
Vout=0.765x (1+6.8K/12K) =1.198V
C
70
3
9
10
U
F
6
.3
V
2
0
%
C
70
4
3
10
U
F
6
.3
V
2
0
%
C
7
04
0
10
U
F
6
.3
V
2
0
%
DVDD3V3
+1.8V
Emmc
C7044
100nF 16V
U707
AZ1117CH-1.8TRG1
A
D
J
(G
N
D
)
1
VOUT
2
VIN
3
4
4
C7048
100nF 16V
C7045
10UF 6.3V 20%
VCCK
+5V_SW +5V_STB
+5V_STB TO +5V_SW BY VCCK
+5V_STB TO +5V_SW BY VCCK
MAX=2.0A
R738
22KOHM 1/10W
R733
33K 1/10W 5%
Q708
MMBT3904
R740
2K7 1/16W 5%
C716
1UF 10% 16V
C7079
100nF 16V
C786
10UF 10V
R781
NC/0R05
OPWRSB
Vout = 0.6x(1+R1/R2)
DRAM Power
DC POWER INPUT
USB_PORT1_5V
14
USB_PORT1_5V
INVERTER_ON_OFF
Q709
NC/BC847C
R7780
NC/10K 1/10W 5% C7080 NC/1UF 10% 16V
R7781
NC/5.1KOHM +-5% 1/10W
R7782
NC/10K 1/10W 5%
C7082
NC/100nF 16V
R7783
NC/2K7 1/16W 5%
PVDD 12V_AUDIO
AZ1117D-33
+5V_SW to +3V3_TUNER
C7015
1UF 10% 16V
C7067
100nF 16V
C7011
NC/10UF 10V
FB708
120R 3A
1 2
C
7
0
28
1
0
U
F
6
.3
V
2
0%
C7007
100nF 16V
+12V to +5V_STB
Vout = 0.6*(1+(15K+330)/10K)=1.5198V
C7019
100nF 16V
Vout=0.765x (1+(124K+3K6)/22K) = 5.202V
R7009
3.6K +-1% 1/16W
C7002
100nF 16V
L701
3.3UH
C7006
10UF 10V
C
7
0
20
10
U
F
1
6
V
Synchronous buck for 5.5A output Current
C
7
0
29
1
0
U
F
6
.3
V
2
0%
C
7
0
21
10
U
F
1
6
V
R7001
33K 1/16W 5%
CN701
CONN
2
4
6
8
10
12
14
16
1
3
5
7
9
11
13
15
R7006
22K 1%
U705
AZ1084CS2-3.3TRE1
VIN
3
VOUT
2
G
N
D
1
C7031
1UF 10% 16V
C7016
1UF 10% 16V
R7007
33K 1/16W 5%
R7108
330R 1%
C
7
0
30
1
0
U
F
6
.3
V
2
0%
C7001
10UF 16V
C7026
NC/100N 16V
C7041
N
C
/1
0
U
F
1
0
V
R7004
NC/22K 1/16W 5%
C7013
100nF 16V
C7024
100nF 16V
R7008
4K7 1/16W 5%
R7005
1
2
4K
1
%
U701
RT6206BHGSP
EN
1
FB
2
VREG5
3
SS
4
GND
5
SW
6
BOOT
7
VIN
8
GND
9
R7010
15K 1%