Panasonic TH-50PH10BK Service Manual page 75

14.13. DS-Board (1 of 5) Schematic Diagram
DS-BOARD TNPA4109AC (1/5)
!
A
B
C
D
E
F
TH-50PH10BK/BS/EK/ES
DS-Board (1 of 5) Schematic Diagram
1 2
15V
FL3005
R808
15V SLOT15V
F1J1E1040022
TO
0 C807 C802 C855
FL3012
P-BOARD
F1J1E1040022 G G 25V 25V 50V
(P7) 1 3 1 3 2.2u 470u 0.01u
DS4 G 2 2 G
1
P15V
G
2
P15V
1 3
G
FL3011 2
3
F1J1E1040022
GND
C805 C808
FL3003
STB5V_S 25V 25V
4
GND F1J1E1040022 0.1u
0.1u
5 G
STB5V(HD)
1 3
G 2 C8103
F_STB_ON C8109
6
F_STB_ON(HD) 16V 16V
47u
R3199 10k 0.1u
7
ECO_ON(HD)
8 ALL_OFF
ALL_OFF(HD)
FL3002
AC_GOOD P5V
9
AC_GOOD(HD) F1J1E1040022
10 G
P5V(HD) 1 3
G 2
C8102 C8108
11
NC 16V 16V
47u
0.1u
15V
R816
0 C817 C812 C856
25V 25V 50V
2.2u 470u 0.01u
C818
C815
25V 25V
0.1u
0.1u
15V
R824
0 C822
C827 C857
25V 25V 50V
2.2u 0.01u
470u
C825
C828
25V
0.1u
0.1u
SOUND15V
R847
0
C863
C858
25V 25V
2.2u
470u
3 4
15V->9V
IC801
C0DBAMH00018
C801 9V_2
L801
8 VIN 1
G1A101ZA0007 35V
PVIN L3140
100u 220u R809
J0JHC0000078
7 SW 2
GND
0 C3146
6 FB 3 C809 C806 16V
RT
25V
16V 2.2u
R805
5 INV 4 2.2u 0.1u
SS 84.5k
1%
D801
R803
B0JCPD000026 FL3006
68k R806
F1J1E1040022
1% 10.5k
SLOT9V
C804
1%
4700p G
50V
1 3
G
R804 2 C8111
220k 16V
0.1u
15V->5V
IC802
C0DBAMH00018
5V_M
8 VIN 1 L802 C811
PVIN G1C101MA0167 16V L805
R817 J0JHC0000078
100u 470u
7 SW 2
GND
0
C839 C840
6 FB 3
C819 C816 6.3V 16V
RT
16V 25V 10u 2.2u
R813
0.1u
5 INV 4 2.2u 42.2k
SS 1% A_5V
L811
D802
J0JHC0000078
R811 B0JCME000037
R814
68k
10.5k
C814 C847 C848
1%
50V 6.3V 16V
4700p 10u 2.2u
R812
FL3007 SLOT5V
68k
F1J1E1040022
G
1 3
G
2 C8106 C8112
16V 16V
47u 0.1u
FL3004
FAN5V
F1J1E1040022
G
1 3
G 2 C835
16V
47u
15V->3.3V
IC803
C0DBAMH00018
C829
8 VIN 1 A_3.3V
L803 25V
PVIN L809
R842
G1C220MA0167 10u J0JHC0000078
7 SW 2
GND
0 C845 C846
6 FB 3 C821 C867
R838 25V 16V
RT
16V 25V 10u 2.2u
R821 33
5 INV 4 470u 0.1u
SS 24.3k 1/2W
D_3.3V
D803 L810
R819 B0JCME000037 J0JHC0000078
68k R822
25V
1% 10.5k C843 C844
C824 C823 16V
25V
50V 50V 10u 2.2u
0.01u
39p
R820
33k FL3009
F1J1E1040022
R840
3.3k
G
1 3
G
2
SLOT3.3V
G R848
1 3
G
2 0 C8107 C8113
16V 16V
470u 0.1u
FL3008
F1J1E1040022
L804
J0JHC0000078
C833 C834
50V 16V
0.01u 47u
C831 C832 VOUT NC
25V
16V
47u 0.1u
GND
VDD CE
IC804
C0CBCAC00275
3.3V->1.8V
SOUND12V
IC805
C0DBAMH00027
R831
33k
SOUND12V
C861
C865
L812 4700p
50V 50V
G1C470M00012
0.01u
C860 R832 C859 C868 C866
R836 R839
470u 8.2k 16V 16V 25V
68k 680
C864 16V 1u 0.1u
2.2u
0.1u 1/2W
25V
D804
B0JCPE000004
5 6
75
TH-50PH10BK / TH-50PH10BS / TH-50PH10EK / TH-50PH10ES
15V->12V
IC8100
C0CBAKD00001
D811
MA2J11100L
15V 12V
R845 R846
Output
1 3
Input
0 0
C8120 C8121 C8115 C8116
470u 25V 16V 0.01u
25V 2.2u Common 47u
50V
2
L807 A_1.8V
J0JHC0000078
R849
0
C841 C869
6.3V 16V
10u 2.2u
D_1.8V
L808
J0JHC0000078
C837 C838
10u 2.2u
6.3V
16V
TO
P-BOARD
(P6)
SOUND15V
DS6
(HD)
1
P6-1 === S15V
2
P6-2 === S15V
3 FL3001
P6-3 === S15V LAN14V
F1J1E1040022
4
P6-4 ==== GND D805 D806 D807 D808 D809 D810
G
5 1 3
P6-5 ==== GND G
2 C8101
C8100
B0JCPE000004
6 47u 0.01u
P6-6 ==== GND 50V
16V
7
P6-8 === F15V
8 G
P6-9 === F15V
1 3
2 G
9
P6-10 === GND
10
P6-11 === GND
FL3000
F1J1E1040022
TH-50PH10BK/BS/EK/ES
DS-Board (1 of 5) Schematic Diagram
7 8
1
9