Philips 43PUS7805/60 Service Manual page 65

9-5-11 LNB & EXT AV INPUT
L201
Main_12V
10uH
C250 C298
100NF 25V
10uF 16V
U202
8
AGND
11
C249 220nF 16V
BY PASS
12
Main_12V
VDD
10
C253 R227 60.4K 1%
COMP
2
R214 0R05
EN
1
3.3NF 50V R215 0R05
LINEDROP
14
LNB_EN R218 0R05
13V/18V
LINEDROP
13_18V_SW
MP8124GD
L N B P O W E R S U P P L Y
DVDD3V3 DVDD3V3 DVDD3V3
R718 R720 R774
10K 5% 10K 5% 10K 5%
LNB_EN LINEDROP 13_18V_SW
R719 R721 R780
NC/100K 1/16W 5% NC/100K 1/16W 5% NC/100K 1/16W 5%
L N B _ E N : L I N E D R O P : 1 3 _ 1 8 V _ S W
Low: disable Low: 13.3/18.3V High: 18V
High: enable High: 14.3/19.3V Low: 13V
MP8124 Enable Selection Compensation Selection
R e s e r v e r f o r A P / L T
N E A R C O N N E C T O R
R8075
NC/0R05 1/10W
CN132 R8073
4
Y -IN-0
2
PB-IN-0
5
3 PR-IN-0
NC/0R05 1/10W
6
7
1
ZD7516 ZD7515 ZD7514
NC/PHONE JACK 7P
R8074
NC/0R05 1/10W
D505
1 2
SR24
C243 C240 C244
10uF 25V 10uF 25V 10uF 25V
E S D & S u r g e
Protect
D504
4
SR24
PGND
3
SW
5
C248 100NF 25V
BST
6
VBOOST
7
VOUT
9
C245 22NF 25V
TCAP
13
C297
EXTM
100NF 25V D503
ZD201
SR24
 Z
NC/AZ3103-01F.R7G
DISEQC_OUT
R224 33 OHM S Y S 1 2 V 2 0 S L C
R213
100K 1%
C l o s e t o C N 1 0 1
R8076
SOY _EXT
w i t h G ND
NC/0R05 1/10W
R8070
C8171
NC/75R 1/16W 1%
NC/10PF 50V
R8077
COM0_EXT
NC/0R05 1/10W
w i t h G N D
R8078
PB0P_EXT
NC/0R05 1/10W
R8071 C8172
NC/75R 1/16W 1%
NC/10PF 50V
w i t h G N D
R8072 C8170
NC/75R 1/16W 1%
NC/10PF 50V
R8079
PR0P_EXT
w i t h G N D
NC/0R05 1/10W
A V I n p u t
TUNER_LNB
R216 R220 R217 ZD202 R221
3K 3K 3K 33K 1%
PJSD24CW
TUN_LNB
ZD203
R225
5.1K 1%
M o d i f y 0 4 / 1 9
R e s e r v e r f o r A P / L T
9
CN133
2
A
1
4
Y PbPr_L
9 B
3
6
Y PbPr_R
9 C
5
NC/RCA JACK
3 8 8 G 0 7 8 G 1 3 7 A C L 0 0 0 1
ZD7519
9
NC/MLVG0402
TUNER_LNB
TUNER_LNB 13
TUN_LNB
TUN_LNB 17
DISEQC_OUT
DISEQC_OUT 13
LNB_EN
LNB_EN 13
LINEDROP
LINEDROP 17
13_18V_SW
13_18V_SW 13
GND 4,5,6,7,8,9,10,11,12,13,15,16,17,18,19,20,21,22
C l o s e t o C O N N E C T O R C l o s e t o S o C
R8067
CVBS0P_EXT
NC/100R 1/16W 5%
ZD7517 C8173 R8065
NC/10PF 50V NC/75R 1/16W 1%
NC/MLVG0402
w i t h G N D
AIN_L0
C8168 NC/1uF 10V R8069
C8167 NC/1uF 10V R8068 AIN_R0
NC/30K OHM +-1% 1/16W
C8166 C8165 NC/30K OHM +-1% 1/16W
ZD7518
NC/1nF 50V NC/1nF 50V w i t h G ND
NC/MLVG0402
CVBS0P_EXT 9
AIN_L0 9,21
AIN_R0 9,21
N e a r S c a l e r