Philips 43PUT6504/56 Service Manual page 60

9-4-11 LNB & EXT AV INPUT
L201
Main_12V
10uH
C250 C298
10uF 16V
100NF 25V
U202
8
AGND
11
C249 220nF 16V
BY PASS
12
Main_12V
VDD
10
R227 60.4K 1%
COMP
2
C253 3.3NF 50V R214
EN
1
R215
LINEDROP
14
LNB_EN R218
13V/18V
LINEDROP
13_18V_SW
0R05 1/16W
MP8124GD
0R05 1/16W
0R05 1/16W
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
CN132
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
NC/0R05 1/10W
D505
1 2
SR24
C243 C240 C244
10uF 25V 10uF 25V 10uF 25V
D504
4
SR24
C248
PGND
3
SW
5
BST
6
VBOOST
7
100NF 25V
VOUT
9
C245 22NF25V
TCAP
13
C297
EXTM
100NF 25V D503
SR24
Z

DISEQC_OUT
R224 33 OHM
R213
100K 1%
C l o s e t o C N 1 0 1
R8075
R8076
w i t h G N D
NC/0R05 1/10W NC/0R05 1/10W
R8070
C8171
NC/75R 1/16W 1%
NC/10PF 50V
R8077
NC/0R05 1/10W
R8073
w i t h G N D R8078
NC/0R05 1/10W
R8071 C8172
NC/75R 1/16W 1%
NC/10PF 50V
R8072 C8170 w i t h G N D
NC/75R 1/16W 1%
NC/10PF 50V
R8074
R8079
w i t h G N D NC/0R05 1/10W
A V I n p u t
E S D & S u r g e
Protect
ZD201 R216 R220 R217 ZD202 R221
3K 3K 3K 33K 1%
PJSD24CW
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
SOY _EXT 9
CN133
2
A
1
4
Y PbPr_L
COM0_EXT 9 B
3
6 Y PbPr_R
PB0P_EXT 9 C
5
NC/RCA JACK
3 8 8 G 0 7 8 G 1 3 7 A C L 0 0 0 1
9
PR0P_EXT
TUNER_LNB
TUN_LNB
DISEQC_OUT
DISEQC_OUT
LNB_EN
LNB_EN
LINEDROP
13_18V_SW
13_18V_SW
GND
TUNER_LNB
TUN_LNB
ZD203
R e s e r v e r f o r A P / L T
U0TX
R4010
6,22
U0TX
U0RX
R4011
6,22
U0RX
NC/100R 1/16W 5%
NC/100R 1/16W 5%
C l o s e t o C O N N E C T O R
ZD7517 C8173 R8065
NC/10PF 50V NC/75R 1/16W 1%
NC/MLVG0402
C8168 NC/1uF 10V
C8167 NC/1uF 10V
C8166 C8165
ZD7519 ZD7518
NC/1nF 50V NC/1nF 50V
NC/MLVG0402
NC/MLVG0402
13
TUNER_LNB
17
TUN_LNB
13
13
17
LINEDROP
13
4,5,6,7,8,9,10,11,12,13,15,16,17,18,19,20,21,22
CN130
SOC-TX-SERVICE 1
NC/CONN
2
3
SOC-RX-SERVICE
ZD130 ZD145
C l o s e t o S o C
R8067
CVBS0P_EXT
9
CVBS0P_EXT
NC/100R 1/16W 5%
w i t h G N D
AIN_L0
R8069
9,21
AIN_L0
AIN_R0
R8068
9,21
AIN_R0
NC/30K OHM +-1% 1/16W
NC/30K OHM +-1% 1/16W
w i t h G N D
N e a r S c a l e r