Beb: Power; Be01 - Philips 22HFL5662H/F7 Service Manual

Circuit Diagrams and PWB Layouts

BEB: POWER

POWER

BE01

1 2
+24V +12V
3V3_STBY
CN101 CN101
15 STBY_PSU_OUT
14
13
12
11
10
9
8
7
6
5
A
4 ON/OFF_BK
DC
3 I_PWM
PWM
2 E_PWM
1
POWER_OK [6,10]
CONN CONN C1021
+ + + +
C1020 C1022 C1024
100uF 35V C1023 + + C1025
100uF 16V
L101
+12V
C1028
B
220N 25V
U111 U111
9 D101
9
1 8 2
SW BST K
2 7
IN FB
3 6
RSET COMP
C1030 4 5
GND SS/EN
10uF 16V
R1083 ZD101
SC4525BSETRT
SS3P4
3V3_STBY
R1087 R1087
D103 D103
R1115 R1115 56K +-1% 1/10W Q106
1
[5,6,10] SM_DET
Q107 Q107 C1037
22K 1/16W 5% 22K 1/16W 5% 3 PMBT3904
R1116 R1116
2 PMBT3904 C1038
[10] 12V_BE_CTRL
22K 1/16W 5% 22K 1/16W 5%
BAT54C BAT54C
R1001 R1001
NC/10K 1/10W 1%
C
V_Panel
Q119
2N7002
R1146
BE_5V BE_5V
R1090
10K 1/16W 5% 3.9K 1/10W
R1107
10K 1/16W 5%
R1094 47K 1/16W 5%
R1092
10K 1/16W 5% Q111 Q111
R1108
R1098
Q114 22K 1/16W 5% PMBT3904 NC
R1097 22K 1/16W 5%
[6] on_PANEL
PMBT3904
D
1 2
TPB1.2HU LA 10.
3
VCC3.3
VCC3.3
R1078
10K 1/16W 5%
R1079
10K 1/16W 5%
Q105 Q105
C1026 R1080 22K 1/16W 5%
100N 16V
PMBT3904
BE_5V
R1075 R1118 NC/0 OHM 1/16W VCC3.3
NC/22K 1/16W 5%
C1017
NC/4.7UF 10V
R1120 R1074
NC/4K7 1/16W 5%
4K7 1/16W 5%
R1119 0R05 1/16W DIM R1076 NC/0 OHM 1/16W
Q101
PMBT3904
R1077 R1077
100R 1/16W 5%
BE_5V
15uH
C1074 C1075
+ +
C1029 C1027
220uF 16V
BAS32L
1 10uF 16V
A
R1082
3V3_STBY
R1084
C1036 R1086 R1105 R1105
330pF 50V NC/10K 1/16W 5% R1088
10K 1/16W 5%
D104 D104
R1117
R1104 1
[5,6,10] SM_DET
22K 1/16W 5% 3 Q108
PMBT3904
R1148 2
[10] STBY_PSU
22K 1/16W 5% R1111
BAT54C NC/10K 1/16W 5%
D105 D105
R1149 R1149 1
NC/22K 1/16W 5% 3 R1151 R1151
R1150 R1150 2 NC/22K 1/16W 5%
NC/22K 1/16W 5%
VLCD +12V BE_5V NC/BAT54C
FB101
HCB3216KF-121T30
FB110 FB111
HCB3216KF-121T30
NC/120 OHM
U114
AO4411
C1041
1UF16V
V_Panel
R1099
+ +
C1042 10K 1/16W 5%
100uF 16V
3
EN 77
4 5
U118
3 2
VI VO
on_BACKLIGHT [6]
VCC3.3
U101
VCC1.2
ZD106
1 2 3 2
VI VO
SS3P4
+ +
C1019 C1018
100uF 16V
IC G912T63U 1A/1.2V SOT-223 100N 16V
NC/G912T63U
Adj_BACKLIGHT [6,10]
U110 U110
3 2
VIN VOUT
NC/AP1117E33LA NC/AP1117E33LA
BE_5V
VCC3.3
U112 G1084-33T43Uf U112 G1084-33T43Uf
3 2
VIN VOUT
C1001 C1001
+ +
C1033 C1033 C1034 C1034
100N 16V 100N 16V 100uF 16V 100uF 16V 100N 16V 100N 16V
3V3_STBY
R1106
10K 1/16W 5%
22K 1/16W 5% STBY_PSU_OUT
Q113 Q113
PMBT3904
4 5
2011-Mar-11
CN101 A1 C1001 B5
C1017 A2 C1018 A5
C1019 A5 C1020 A1
C1021 A1 C1022 A1
C1023 A2 C1024 A1
C1025 A2 C1026 A3
A C1027 B2 C1028 B2
C1029 B2 C1030 B1
C1031 B2 C1032 B2
C1033 B4 C1034 B5
C1035 B2 C1036 B2
C1037 C2 C1038 C2
C1041 D2 C1042 D2
C1074 B3 C1075 B3
D101 B2 D103 C1
D104 C3 D105 C3
FB101 C2 FB110 C3
FB111 C3 L101 B2
B
Q101 B3 Q105 A3
Q106 C2 Q107 C1
Q108 C3 Q111 D2
Q113 C4 Q114 D1
Q119 C2 R1001 C1
R1074 A3 R1075 A2
R1076 A3 R1077 B4
R1078 A3 R1079 A4
R1080 A3 R1081 B2
R1082 B2 R1083 B1
R1084 B2 R1085 B2
R1086 B2 R1087 B2
C
R1088 B4 R1090 C2
R1092 D1 R1094 D2
R1097 D1 R1098 D2
R1099 D2 R1104 C3
R1105 B3 R1106 B4
R1107 D1 R1108 D1
R1111 C3 R1115 C1
R1116 C1 R1117 C4
R1118 A3 R1119 A3
R1120 A3 R1146 C2
R1148 C3 R1149 C3
R1150 C3 R1151 C4
D
U101 A4 U110 B5
U111 B2 U112 B5
U114 D2 U118 A4
ZD101 B2 ZD106 A4
POWER
BE01
C 2010-09-08
715G3740
18880_505_101008.eps
101103