Philips 67 4 Series, Service Manual

Page: 62 / 110

9-5-2 System Power
+5V_STB
C757
22UF 6.3V
C758
22UF 6.3V
C759
22UF 6.3V
ZD712
N
C
/M
M
S
Z
4678
1
2
C760
22UF 6.3V
R711
NC/0R05 1/16W
C731
100NF 16V
L710 2.2uH
C797
10uF 25V
U710 G5725ADJT11U
VIN
4
EN
1
LX
3
VFB
5
GN
D
2
R773
2K 1%
C4455
1uF 16V C4450
1uF 16V
C799
10uF 6.3V
AVDD105_STB
C790
NC/
1
0
UF
1
0
V
V o u t = 0 . 6 x ( 1 + 2 0 0 0 0 / 2 6 0 0 0 ) = 1 . 0 6 V
R761
N
C
/100K
1/
16W
R192
N
C
/5
10O
H
M
+
-5%
1/
4W
CN701
CONN
2
4
6
8
10
12
14
16
1
3
5
7
9
11
13
15
R762
3K3 5%
R779
0R05
C798
100NF 16V
C792
NC/100N 16V
R702
20K 1%
C793
NC/10NF 50V
C794
NC/22P 50V
R775
NC/100OHM
R704
24K 1%
C4432
100NF 16V
R722
0R05 1/10W
C744
10uF 6.3V
AVDD1V2
L711 2.2uH
C752
10uF 25V
U709
G5725ADJT11U
VIN
4
EN
1
LX
3
VFB
5
GN
D
2
R767
4K7 5%
V o u t = 0 . 6 x ( 1 + 2 4 0 0 0 / 2 4 0 0 0 ) = 1 . 2 V
R723
3K3 5%
R769
NC/4.7K1/16W
C743
100NF 16V
R700
3K OHM 1%
C730
NC/100N 16V
C714
NC/10NF 50V
C717
NC/22P 50V
R727
NC/100OHM
R776
24K 1%
C4479
10uF 6.3V
C709 NC/100NF 16V
C704
1UF 50V
R715
47K 5%
C4550
100NF 16V
R709
15K 5%
3V3SB
BL_DIG_DIM
OPWRSB_PWR
R763
10K 5%
C4480
22UF 6.3V
C746
10uF 16V
M a x : 8 0 0 m A
BL_ON/POK
T Y P = 3 0 0 m A
R190
N
C
/510 O
H
M
5%
1/
4W
OPWRSB
AU_12V
Main_12V
VCCK
R708
20K 1%
P G O O D
Norm al:open drain by pull-up vlotage tim ing
Abnormal:low
R741
10R 1%
R737
0R05 1/16W
V o u t = 0 . 6 V ( 1 + ( R 1 / R 2
⊙
))
U706
MP8771GQ
VIN
8
EN
3
VCC
14
NC1
1
BST
2
SW
16
AG
N
D
5
PG
7
FB
4
SS
6
NC2
15
P
G
ND3
11
P
G
ND4
12
P
G
ND2
10
P
G
ND5
13
P
G
ND1
9
M P 8 7 7 1 : M a x : 1 0 A
Vin 4.5 V~ 17V
B i g p l a n e
R760
100R 5%
R 1
C749
0.1uF 50V
C748
1uF 16V
B i g p l a n e
C718
1uF 16V
C702
22NF25V
R706
10K 5%
DVDD3V3 DVDD3V3
R714
4K7 5%
R705
4K7 5%
R765
0R05 1/16W
INV_EN
R734
300R 1/10W 1%
A_DIM_ADJ
R764
10K
1/
8W
OPWRSB_PWR
USB_PORT1_5V Main_12V
3 A / 6 0 V
O p t io n b y U S B F / W U p g r a d e
D703
SX36
1 2
R191
N
C
/510 O
H
M
5%
1/
4W
1 0 1 8 t o 0 8 0 5
C4424
22uF 6.3V
R 2
R710
30K OHM 1%
ZD710
N
C
/B
Z
T
52H
-C
2V
7
1
2
C703
100NF 16V
R707
0R05
C796
NC/10uF 6.3V
ZD705
NC/
M
M
S
Z
4
6
7
8
1
2
C715
10uF 6.3V
R728
2K 1%
DVDD3V3
e M M C 1 V 8
( 1 A / 6 0 m il)
U704
G9661-25ADJF11U
POK
1
VEN
2
VIN
3
VPP
4
NC
5
VO
6
ADJ
7
GND
8
E-Pad
9
R724 10K 1/8W
+5V_SW
Main_12V
R726
0R05
R743
0R05 1/10W
AU_12V
R770
NC/4.7K1/16W
3V3SB DVDD3V3
BL_ON/POK
Q703
BC847N3
R768
NC/4.7K1/16W
C712
10uF 6.3V
R 1
R 2
2 . 0 A ( S p e c . )
C708 100NF 16V
C707 100NF 16V
M o d i f y b y E M I
M A I N P O W E R
Q711
N
C
/B
C
847N
3
STB_PWR
R784 0R05
C750
1NF 16V
V C C K C a p a c i t o r s
B o t t o m s i d e o f M a i n C h i p
R766
100R 1%
R713
100K 5%
R725
1K OHM 1%
C P U & G P U C a p a c i t o r s
CPU_GPU_P
R735
1.65K 1%
VCCK
B o t t o m s i d e o f M a i n C h i p
C747
N
C
/10
0N
F
25V
R771
100R
R712
100R
A_DIM_ADJ
OPWRSB
GND 4,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22
A_DIM_ADJ
17
OPWRSB_PWR
INV_EN
OPWRSB 6
OPWRSB_PWR
4,18,22
INV_EN 17
ZD711
N
C
/M
M
S
Z
4
678
1
2
DVDD3V3
ZD708
NC/BZT52-B22
1 2
ZD707
NC/BZT52-B22
1 2
C4411
1uF 16V
C4444
1uF 16V C4430
1uF 16V C4452
1uF 16V C4429
1uF 16V
BL_DIG_DIM
B R I G H T _ A D J :
Normal:Max:+3V3, Min:0V
Stand_By:0V
C4467
10uF 10V
L703
0.33uH 20%
R777
24K 1%
C4397
10uF 10V
Main_12V
C4428
22uF 6.3V
0 9 2 6 m o d if ie d
0 9 2 6 m o d if ie d
1 0 1 8 m o d if ie d
0 . 8 x ( 1 + 2 . 1 K / 1 . 6 5 K ) = 1 . 8 V
DVDD3V3
C4468
10uF 6.3V
R703 NC/0R05
+5V_STB
B L _ O N / O F F :
Inverter on:High
Inverter off: Low
OPWRSB_PWR
C751
10uF 6.3V
DVDD1V8_EMMC
O P W R S B :
Normal: Low
Stand_by: Hi
Q710
BC847N3
A d d / 2 0 1 6 0 9 1 3
C4469
1uF 16V C4470
1uF 16V C4431
1uF 16V C4441
1uF 16V
V o u t = 0 . 6 V ( 1 + ( 2 0 / 3 0 ⊙
))=1.0V
C745
10uF 16V
C4456
10uF 6.3V
A N A L O G P O W E R A V D D 1 V 0 5 _ S T B