715Gd850 Ssb - Philips 55PML9008/12 Service Manual

9.4 B 715GD850M SSB (For 9308 series)
9-4-1 Power1
AI N M P O W ER
CN701
CONN
SM TY P E D
BL_ON/POK 16 15 BL_DIG_DIM
14 13
POWER_ON
12 11
10 9
8 7
+12V_AMP +12V_AMP
6 5
A12V_PW
4 3
A12V_PW
2 1
STB_PW R STB_PW R
C710 C711 ZD701 C713 ZD702
3,14
A 5 V_ P W - - > B 5V _ P W
A5V_PW B5V_PW
Q709
BLM3401
R724 C719 C720
C725 100NF 16V NC
47K
100nF 50V
R728
7K5 5%
R731
Q713
2N7002K
SW_POWER_DELAY 3,6
SW_POWER_DELAY
47K
C729
NC/ 2.2uF 16V
L701 2.2uH 8.2A
A12V_PW R7167
0R05 1/ 10W R735 C735 C736
C742 2.2UF 16V 100K 1%
R795 0R05 1/4W 1nF 50V 10uF 10V
(R1) R743
R796 0R05 1/4W C732 U701 A3.3V_PW
0.05R
0.1uF 50V
C7134 1uF 50V
1 12
2 BS BYP 11
U701_INPUT R740
3 IN1 FB 10
1K 5%
IN2 ILMT
4 9
IN3 EN
C7126 C7131 C733 C734 R742
(R 2) 13.3K 1%
10UF 25V 10UF 25V 0.1uF 25V
SY8386ARHC
10UF 25V VA1 1 2 U701_INPUT Vout =
0.6V
R734 20K 5% ZD703
R741 C741
RLZ5V6B
20K 5%
1 2 V t o A1 . 8 V_ P W / A 1 . 8 V_ D D R_ P W
L702 2.2uH 8.2A
A12V_PW
R7166 R747
R797 0R05 1/4W 0R05 1/10W C769 2.2UF 16V 30K
( R 1 ) C754 C755
R798 0R05 1/4W U704
A3.3V_PW 1nF 50V 10uF 10V
C746 R761
0.1uF 50V C7133 1uF 50V 0.05R
1 12
BS BYP
U704_INPUT 2 11 R755
IN1 FB
3 10 1K 5%
4 IN2 ILMT 9
IN3 EN
C7127 C7129 C751 C752
M a x : 6A
R758
10UF 25V 10UF 16V 10UF 25V ( R 2 ) 15K 1% 0.6V ⊙ [1+(30k/15k]]=1.8V
V o u t =
SY 8386ARHC
1 2 U704_INPUT
10UF 25V
R746 20K 5% ZD706
R757 C768
RLZ5V6B
20K 5%
A 5 V_ P W - - > A 3. 3 V _ PW
2 A
A5V_PW
U706
@2 . 1 3 A
4 3 L704 1.5uH
IN LX 2
5 GND 1
FB EN
R1
R764 C777
SY8089A1AAC
C781 100K 1% 22UF 6.3V
10uF 16V C782 C776
100NF 16V 22PF 50V
R766
R771
0R05 1/10W
NC/100K 5%
VA1 R 2
R7170
4K7 5%
R7168
3K9 5% R767
22K OHM 1%
0 .6 * ( 1 +1 0 0 K /2 2 K )= 3 . 3 27 V
V o = 0. 6 * (1 + R 1 /R 2 )
A1.8V_PW
A 1 . 8V _ P W - - > B0 . 8 4 V_ H D M I _ P W
R7139 NC
R7134
C796
10K
U709
100NF 16V
9
R779 30K 1/10W 1%
E-Pad
1 8
R780 10K
SW_POWER_DELAY 3,6 POK GND
2 7 R781 1.5K R782
3 VEN ADJ 6
R 2 R 1
A1.8V_PW VIN VO
4 5
VPP NC
C797
C799
G9661-25ADJF11U
10uF 6.3V
C798 10uF 6.3V
A3.3V_PW
100NF 16V
R7127 0R05 1/4W
C7110
1uF 16V
A5V_PW
R705 A3.3V_PW
47K 5%
A3.3V_PW
R701
10K 5%
R706 R707
BL_DIG_DIM
1K5 5%
POWER_ON 100R 5%
R799
R713
0R05
3
3,6,11 SW_POWER
Q702 4K7 5%
BC847N3
C712
0.1uF 25V
R711 NC/0R05 OHM
POW ER_ON 3,6,11 3,14 SW_POWER
POWER_ON
POWER_ON
A1 2 V _ PW - - >B 1 2 V_ P W
Q710
A12V_PW B12V_PW
BLM3407
2 3
R726 C721 C722
47K C727 100NF 16V NC
100nF 50V
R730
R733
7K5 5%
R732
Q714
B3.3V_EN 8
SW_POWER_DELAY
2N7002K
3,6
1K
R7171 C730
47K
C731 NC/ 2.2uF 16V
NC/2.2uF 16V 10K 5%
12 V to A5V_ PW A3.3V_PW -->B0.8V_DDR_PW
A5V_PW
2A
A3.3V_PW
U721
4 3
ZD704
IN LX
C737 C738 C739 2
GND
5 1
FB EN
10uF 10V 10uF 10V 10uF 10V
SY 8089A1AAC
C743
C7146
10uF 16V
100NF 16V
R737 10K 5%
SW_POWER_DELAY 3,6
Max:6A R7140 NC/100K
⊙ [1+(100/13.3]]=5.11
1NF 100V
C740
A 1 . 8V _ D D R_ P W - - > A 0. 6 V _ DD R _ P W ( L PD D R 4 X)
A1.8V_PW
ZD705 箂 ン 簿 埃 璶  床 荐  秨 ふ 1 /1 7
C756 C757 C764
10uF 10V 10uF 10V 10uF 10V
A5V_PW
2 A
A3.3V_PW
U707
4 3
IN LX 2
GND
5 1
FB EN
C778
NC
SY 8089A1AAC
C786
10uF 16V C787
100NF 16V
C793 1uF 25V
R774 NC/ 33K OHM
R776 NC/ 100K
R7126 10K 5%
STR_ENABLE 3, 6
R7164 100K
V o = 0. 6 * ( 1+ R 1 /R 2 )
0 . 6 *( 1 + 2 0K / 2 3. 2 K ) =1 . 1 1 V
0R05
B0.84V_HDMI_PW
0 . 8 V x ( 1 +1 . 5 /3 0 K ) =0 . 8 4 V
A3.3V_PW A3.3V_PW B3.3V_PW
R702 R703 R704
NC/4K7 5% NC NC/4K7 5%
R708 R709
0R05 1/10W 0R05
Q704
Q703 BKLTPWR R714 NC
SW_INVERTER 6
2N7002K R715 R716
PWM_DIM
NC/4K7 5%
9 PWM_DIM
NC/100R 5% B K L TP W R
Inverter on:Hi gh
0R05 1/10W R717
Inverter off: Low
C708 10K 5%
NC/ 0.1UF 16V BRIGHT_ADJ:
Normal:Max:+3V3, Min:0V
Stand_By:0V
A 3 . 3V _ P W - - > B3 . 3 V _P W
B3.3V_PW
A3.3V_PW
Q711
BLM3401
A 1. 1 V _P W - - > B 1 . 1V _ P W
R725 C726 C723 C724
100NF 16V NC
47K
100nF 50V A3.3V_PW
U718
4
R729
5 BIAS IN
7K5 5%
GND OUT
Q715 6
ON NC
2N7002K C716
SY6821ADQC
1uF 50V
SW_POWER_DELAY R727 47K
R7162 100K
B12V_PW
B0.8V_DDR_PW
L708
@ 2 . 13 A
0.47uH
C747 C748
R739
C7144 C744 C745
33K 1/10W
22PF 50V 100NF 16V 10uF 6.3V
R1
R738
2K OHM 1% 1/10W R745 4.7K
R751 10K
B12V_PW
C765 NC/1.5NF 50V
R736
R2 100K 1%
Vo=0.6*(1+R1/R2)
0.6*(1+35K/100K)=0.81V
Fo r L PD D R 4 X
C7128
10UF 25V
A5 V _ PW t o A 1 . 1 V _ PW
A1.1V_PW
@ 2 . 13 A
L705
1.5UH
R765
C783 C785 C784
20K 1/10W
22PF 50V 22UF 6.3V NC
R 1
R777
0R05 1/10W
F or L P DD R 4 X
R770
R2 23.2K 1%
R710
BL_ON/POK
A1 . 8 V_ P W - - > B 1 . 8 V _ PW
100R 5%
C705 A3.3V_PW
NC/ 10uF 6.3V
U716
4 3
5 BIAS IN 2
GND OUT
C709 6 1 B1.8V_PW
ON NC
1uF 50V
SY 6821ADQC
C707
C706
R721 100K 100NF 16V 10uF 6.3V
B1.8V_EN 6,11
R7163
C7147
10K 5%
33NF 16V
A1 . 8 V _P W - - > A 1 . 8 V _ D DR _ P W
A1.1V_PW
A3.3V_PW
3 U717
A1.8V_DDR_PW
2 4 3
BIAS IN
1 B1.1V_PW C7114 5 2
6 GND OUT 1
ON NC
10uF 6.3V C703
C7100 C702
SY 6821ADQC
NC 1uF 50V C701
C7108 100NF 16V 10uF 6.3V
C7107
R718
100NF 16V 10uF 6.3V
STR_ENABLE 3, 6
C7135
47K
NC/ 100NF 16V
U703 MP8772GQ
B12V_PW to B0.8V_PW
R744
8 2
PG O Norm al:open drain by pull-up vlotage timing O D
VIN BST
Abnormal:low
C749 0R05 1/10W
C750
0.1uF 50V
L703 Big plane
16
SW
0.33uH 20%
1
NC1
C758 C759 C760 C761 C763 C762
3 15 R750
EN NC2
12K4 1/10W 1%
7 C766
PG
R1
1nF 50V
R756
0R05 1/10W
R759
4
FB
1K OHM 1%
14 6
VCC SS
R2 R760 Vin 4.5 V~ 17V MP 8771 : TYP : 10A
C773 C774 30K OHM 1%
1uF 10V 22NF 25V
Vou t = 0. 6V (1+( R1/ R2
)) ⊙
V V o ut = 0 . 6 V ⊙ ( 1+ ( 12 . 4 k /3 0 k )) = 0 .8 4
1 2 V t o B 0 . 8 8V _ C P U_ P W
L706 0.68uH
B12V_PW
R7165 R769
R7108 0R05 1/4W 0R05 1/10W C775 2. 2UF 16V ( R 1 ) NC R7172
C7148
R7107 0R05 1/4W U712
B3.3V_PW 10.2K 1% 1nF 50V
C7125 R778
0.1uF 50V C7132 1uF 50V
330 OHM
1 12
BS BYP
U712_INPUT 2 11
IN1 FB
3 10 1K 5% R772
IN2 ILMT
4 9
IN3 EN
C7130 C779 C780
( R 2 ) R775
10UF 25V 10UF 25V 0.1uF 25V 22K
SY 8386ARHC
1 2 U712_INPUT
R768 20K 5% ZD708
R773 C794
RLZ5V6B
20K 5%
A1.8V_PW
C7112
10uF 6.3V
A1.8V_PW
C7113
10uF 6.3V
B0.8V_PW
B0.8V_PW
ZD709
R7143 NC/2M 1%
Q717
2N7002K
R7147 1K
9
CPU_AVS_1
R7142 4.7K
R7144 NC/51K OHM 1% 1/10W
R7141 4.7K
Q716
9 CPU_AVS_2
2N7002K
B0.88V_CPU_PW
R7114 0R05 1/4W
R792 0R05 1/4W
C789 C790 C791 C792 ZD707
10uF 10V 10uF 10V 10uF 10V 10uF 10V
C788
NC
M a x: 6 A
V o ut =
0.6V ⊙ [1+(10.53k/22k]]=0.887V