Da-Board (1 Of 6) Schematic Diagram - Panasonic TH-50PH9UK Service Manual

TH-50PH9UK

14.22. DA-Board (1 of 6) Schematic Diagram

P15V-> P5V
P15V->2.5V
A
P15V
R4962
C4930 C4931 C4932
0
25V 25V 25V
10u 10u 0.1u
C4933
16V
0.1u
C4934
50V
8200p
C4935
16V 0.1u
C4936
50V 10p
C4937
50V 1000p
R4965 100k
CTL
R4966 0
R4963
47k
B
C4938
R4964 R4967
25V
7.5k 0
0.1u
C
DA-BOARD TXNDA1ZMTU (1/6)
!
D
E
F
TH-50PH9UK
DA-Board (1 of 6) Schematic Diagram
1 2
P15V-> P5V
P15V->3.3V
P15V
C4939
6.3V
4.7u
1 24
GND
FB
2 23
REFIN
VO
3 VREF 22
RT
4 CS 21 R4969
VIN
36k
C4942
5 20
VCC
16V 2.5V
CB
0.1u
6 COVP 19 R4975
OUT-1 0
7 CUVP 18
LX L4903
G1C2R2MA0248 C4940
8 17
PGOOD R4970 4V
VDD
68k
68u
9 16 Q4903
CTL
OUT-2
B1MBEDA00015
10 LSAT 15
PGND
11 ILIM 14 R4973
N.C.
24k
12 13
+INC
-INC
R4974
2.4k
D4906
B0JCME000037
IC4952
C0DBAYY00054
DC-DC CONVERTER
15V 2.5V
P15V-> P5V
P15V->1.5V
C0DBAHD00011
STB5V->STB1.5V
STB5V->STB3.3V
3 4
P5V_DC
R4951
C4901 C4902
0
25V 25V 1 24
GND FB
10u 10u
2 23
VDD NC C4904 REFIN
VO
16V
0.1u
3 VREF 22
RT
GND
VOUT CE
C4905
4 CS 21 R4957
IC4901 50V VIN
8200p 36k
5 20
VCC CB
C0DBAHD00011 C4903 C4906
25V 16V 0.1u
6 COVP 19
0.1u OUT-1
C4943
AVR 5V
50V 10p
7 CUVP 18
C4908 LX
50V 1000p
8 17
PGOOD VDD
R4950 100k
CTL 9 16
CTL Q4902
OUT-2
R4952 0 B1MBEDA00015
R4953 10 LSAT 15
PGND
47k
11 ILIM 14
N.C.
12 13
C4909 R4955 +INC -INC
R4954
25V 0
7.5k
0.1u
IC4951
C0DBAYY00054
DC-DC CONVERTER
15V 3.3V
P5V_DC
P15V
R4909 C4918 C4910
0
25V 25V 1 GND 24
10u 10u FB
2 23
VDD NC REFIN
C4924 VO
R4910
16V 0.1u
3 VREF 22 62k
GND
RT
VOUT CE
C4925
IC4957 4 CS 21
25V VIN
0.022u
5 20
VCC
CB
C4926
16V 0.1u 6 19
COVP
C4927
AVR 5V OUT-1
50V 47p
7 CUVP 18
C4928
LX
50V 4700p
8 PGOOD 17
VDD
R4935 100k
CTL 9 16
CTL Q4901
OUT-2
R4940 0 B1MBEDA00015
R4938 10 LSAT 15
13k PGND
11 ILIM 14
N.C.
12 +INC 13
C4929
R4939 -INC
25V
24k
0.1u
IC4955
C0DBAYY00054
DC-DC CONVERTER
15V 1.5V
IC4956
IC4953
C0CBCBC00190
C0CBCAD00016
STB 3.3V
STB1.5V STB3.3V
STB 1.5V
STB5V
C4994
C4993 C4997 C4998
16V 6.3V 6.3V 16V
R4981 0.1u 10u 10u 0.1u
0
Vout Vin VOUT NC
C4991 C4992
6.3V 16V GND GND
10u 0.1u Np Vcont VDD CE
C4999
C4990
50V
10V
1000p
1u
R4987 C4996
C4995
0 16V
6.3V R4986
10u 0.1u
18k
5 6
90
TO
J-BOARD
(J5,J6)
C4944
6.3V
4.7u
DA6
1 0
GND
1.6 MN_RX0+
2
M_X0+
3 1.6 MN_RX0-
M_X0-
0 R4211
4
C4945 GND
100
16V 3.3V 5 1.6 MN_RX1+
0.1u M_X1+
1.6 MN_RX1-
6
M_X1-
R4961
7 0 R4212
0
GND 100
1.6 MN_RX2+
8
L4902 M_X2+
G1C3R0MA0248 9 1.6 MN_RX2-
C4946
M_X2-
R4958 4V 0 R4213
10
82k GND 100
68u
11 1.6 MN_RX3+
M_X3+
1.6 MN_RX3-
12
M_X3-
13 0 R4214
GND 100
R4959
14 1.6 MN_CLK+
22k M_XCLK+
15 1.6 MN_CLK-
M_XCLK-
R4215
R4960 16 0
GND 100
0 1.6 SB_CLK+
D4904 17
S_XCLK+
B0JCME000037
18 1.6 SB_CLK-
S_XCLK-
0 R4216
19
GND 100
20 1.6 SB_RX0+
S_X0+
1.6 SB_RX0-
21
S_X0-
R4217
22 0
GND
100
1.6 SB_RX1+
23
S_X1+
24 1.6 SB_RX1-
S_X1-
0 R4218
25
GND 100
26 1.6 SB_RX2+
S_X2+
1.6 SB_RX2-
27
S_X2-
28 0 R4219
GND 100
1.6 SB_RX3+
29
S_X3+
30 1.6 SB_RX3-
S_X3-
0 R4220
31
GND 100
C4919
6.3V
4.7u
GND
20
0
GND
19 0
GND
18 0
R/PR_M
17 J0MAB0000175
0.4
C4920
1.5V HD_M
16V 16
4.4
0.1u
GND
R4931
15 0
0
GND
L4901 14 0
G1C3R3MA0175
G/Y_M
C4921 13
R4932 0.4
4V
39k
68u VD_M
12 0.4
GND
11 0 3.3V
R4933
GND
3.9k 10
0
B/PB_M
9
R4934 0.4
STB_ON
D4901 C4031
STB_ON
B0JCME000037 VCC
8 0 R4911 100 16V
0.1u
GND
7 0
AA_CABLE_DET A
CABLE DET
6
0.5 R4035
POWER_STAT
100
POWER STATUS
5
0.5
AA_NRST
RESET
HP
4 4.9
KEY_INPUT
KEY_SW
3 3.2
R4925 0
DPMS_HD
DPMS_HD
2
3.2 100
R4037 DPMS_VD
DPMS_VD
1 3.2 R4038 100
DA1 C4032
VCC
16V
0.1u
TO A
J-BOARD R4036
100
(J1)
VP
P15V
R4994 R4992
10k
10k
Q4961
R4995
10k Q4962 B1ABCF000138
B1ABCF000138 R4941
10k
P_ON/OFF
R4991
10k
TH-50PH9UK
DA-Board (1 of 6) Schematic Diagram
7 8
1
FL4001
2
ANF_R_M
ANF_G_M
ANF_B_M
HD_M
R4041
0
Y
IC4031
B
GND
C0JBAE000354
LEVEL CONVERTER
5V 3.3V
VD_M
R4042
0
Y
IC4032
B
GND
C0JBAE000354
LEVEL CONVERTER
5V 3.3V
3
1
5
9