Panasonic TC-17LA2 Service Manual page 69

+15V
C881 C882 C883
470u 470u 470u
25V 25V 25V
Q621
629 2SC584500L
7
1W 9.0 5.3
C629
25V
2.4
220u
R621
10k
R628
D621
10k
MA2J11300L
JS621
5.4
0
0.4 Q622
2SD0602ASL
R626 R623
R625
R627 0
0 0
3.3k
0
R867
D863
10k
MA2J11100L
D862
MA2J11100L
Q862
D864
MAZ80390LL
2SC584500L
0
0.6
R866
0
10k
R865
100k
C862 C861
16V
16V
1u
1u
R635
10k
R864
10k
R633
8.2k
R668 R631
10k 68k
R632
C863
R868 22k
16V
4.7k
2.2u
C664
0.1u
50V
IC674
C0BBBA000043
NJM2903M-TE1
R665
68k
D651
MA2J11100L
C663
R666
50V
22k
0.1u
R667
10k
INVERTER_GND
6 0
INVERTER_GND
5 0
INVERTER_GND
4 0
DRIVE+
3 14.5
DRIVE-
2 14.5
INV_+B
1 14.5
TO
BL4
DP-BOARD
(DP4)
FEEDBACK
7
+9V
6
+B
5
+B
4
POWER_GND
3
POWER_GND
2
POWER_GND
TO 1
DP-BOARD BL3
(DP3)
JK801
K2EE2A000001
AC ADAPTER
+15V
5
38
PA601
ERBFE5R00U
+15V
R611
820
D613 1/2W
B0JANE000006
RK34LFC4
L611
56u
L612
D614
56u
B0JANE000006
RK34LFC4
L613
EXCELDR35V
L614
EXCELDR35V
D
R619 4.9 R612
1
Q613
820
5.3
1/2W
B1DEHL000016
1/2W
0
2SK2391(LBS2MATUS)
G S
R618
47k
C658
16V
IC653 IC652
1u
C0ABBA000073 C0ABBA000073
NJM2904M-TE1 NJM2904M-TE1
R637
15.8k
1%
1%
R656
1% C650
R638
R657
47k
25V
R636 10k
1k
330u
10k
1%
C677
R861
0.1u
47k
R862
25V
9.0
47k
8.7
D861
0
MA2J11100L
Q861
2SA207700L
R863
47k
R661
82k
D675
1%
MA2J11100L
R662
10k
1%
C662
0.1u
50V
IC673
C0ABBA000073
NJM2904M-TE1
R658
33k
1%
R688
10k
D676
MA2J11100L
R679
C661 C665 R669
0.1u 50V 10k 100k
1%
50V 0.33u
INVERTER TRANS
T691
ETJV27YF14AC
ZA691
K9ZZ00000424
1
2
3
4
5
6
R695
100
0
9.0
C698
C697
50V
14.7 0.1u
10u
50V
14.7
0
0
IC691
0 C892
180p C0ABBA000073
50V NJM2904M-TE1
L891
EXCELDR35V
C893
50V
0.33u
C895
C894
L892
1u
220u
EXCELDR35V
25V
25V
6
T601
ETJV27YF14AC
R613
3.3
1/2W 1 10
Q611
B1BAGF000005
2 NC 9
14.5
5.3
3
C611
5.1
0.3u 4
5.2
5.3
14.5
5 8
Q612
B1BAGF000005
1/2W
6 NC 7
100
R614
1/2W
3.3
C671
50V
100p
1% 1%
R686
10k
R689
IC651
10k
C0DBCMA00004
TL1451ACNS
R663
C657
0.01u 33k
SWITCHING REG
50V
1%
OUTPUT CONTROL
1%
R670
10k
1%
R664 C655
R659
330p
46.4k 150k
50V
1%
R655 C656
50V
22k
2200p
R687
10k
C678
50V
R681
10u
10k
R685
100
R682
2.7k
C676
0.1u
50V
IC671
IC672
C0ABBA000073
C0ABBA000073
NJM2904M-TE1
NJM2904M-TE1
R680
10k
R673
D672
22
MA2J11100L
R671
R675
2.2k
10k
1%
C673
R672 D671
50V
100k MA2J11100L
0.01u
10
NC 9
8
NC 7
D692
R694
R692
MA2J11100L
0
10k
1%
R691
R693
100
10k
1% C695
1/2W
50V
0.33u
D691
MA2J11100L
BL-BOARD TNPA3331
!
ZA891
K9ZZ00000424
7
C601
3.15kV
27p
-
-
C602
3.15kV
27p
C603
3.15kV
27p
-
-
C604
3.15kV
27p
R601
15.0
14.5
14.5
0
0
0
R651
22k
1%
C651 C652
16V 16V
1u 1u
R653 C653
5.6k 0.33u
R652
1%
22k
R654
1%
10k
C679
50V
0.1u
R678
10k
R677
10k
R676
0 D674
R674
MA2J11100L
10k
1%
C674
D673
50V
MA2J11100L
0.33u
C691
3.15kV
27p
-
-
C692
3.15kV
27p
C693
3.15kV
27p
-
-
C694
3.15kV
27p
TC-17LA2/D
BL and DP-Board Schematic Diagram
8
DP1
TO
LCD PANEL
1
(BACK LIGHT)
2
TO
DP2
LCD PANEL
1
(BACK LIGHT)
2
TO
BL-BOARD
(BL4)
DP4
+15V
1
DRIVE-
2
DRIVE+
3
INVERTER_GND
4
INVERTER_GND
5
6 INVERTER_GND
TO
BL1 LCD PANEL
(BACK LIGHT)
1
2
TO
BL2
LCD PANEL
1
(BACK LIGHT)
2
9