Panasonic TH-50PH10BK Service Manual page 89

14.27. D-Board (1 of 6) Schematic Diagram
D-BOARD TZTNP01XETB (1/6)
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A
B
TO
P-BOARD
D25 FL9803
P15V_MOTO
(P25) F1J1E104A148
G
1
+15V
G C9823
2 25V
+15V 10u
3
GND
FL9805
4
GND F1J1E104A148 P5V
G
5
+5V
G
C9837
6
+5V 10V
10u
7
GND
FL9806
8
GND F1J1E104A148
9 G
STBY5V
G
10
GND
C 11 PANEL_MAIN_ON
PANEL_MAIN_ON
12 SOS4_PS
SOS4_PS
VDATA_DET
13
VDATA_DET
R9115
100
TO
D
SC-BOARD
P5V
(SC20)
D20 C9840 C9832
25V 10V
0.01u 10u
P5V
1
OC1
2
CPH2
3
GND
4
CLK
5
SIU
6
GND
7
SID
8
SCSU
9
GND R9848
10
EXB2HV470JV
OC2
11
CPH1
12
GND
E
13
LAT
14
SOS6_SC1
SOS6_SC1
15
SOS7_SC2
SOS7_SC2
16
GND
17
CEL
18
CBK
19
SC_DRV_RST
20
GND
21
CSL
22
CSH
23
GND R9849
24 R9850
EXB2HV470JV
47k
CML
25
CMH
26
NC
27
+15V
28
P15V_MOTO
+15V
29 PA9900
K5H5022A0023
F
+15V
30 C9859 C9858
25V
25V
10u
0.01u
TH-50PH10BK/BS/EK/ES
D-Board (1 of 6) Schematic Diagram
1 2
P15V
PA9800
K5H4022A0023
C9844
25V
0.01u
C9845
16V
0.1u
STB5V_M
SC_OC1
Y8
GND
11 10
SC_CPH2
Y7
A8
12 9
C9028 C9029 C9846 SC_CLK
Y6
10V 10V 16V
13 A7 8
10u 10u 0.1u
SC_SIU
Y5
A6
14 7
SC_SID
Y4
15 A5 6
SC_SCSU
Y3
A4
16 5
SC_OC2
Y2
17 A3 4
SC_CPH1
Y1
18 A2 3
P5V G2
A1
19 2
Vcc
20 G1 1
C9841
16V
0.1u
SC_LAT
Y8
GND
11 10
SC_CEL
Y7
12 A8 9
SC_CBK
Y6
13 A7 8
SC_DRV_RST
Y5
A6
14 7
SC_CSL FP_SC_DRV_RST
Y4
15 A5 6
SC_CSH Y3
A4
16 5
SC_CML
Y2
17 A3 4
SC_CMH
Y1
A2
18 3
P5V G2
19 A1 2
Vcc
20 G1 1
C9842
16V
0.1u
SC_OC1
SC_CPH2
SC_CLK
SC_SIU
SC_SID
SC_SCSU
SC_OC2
SC_CPH1
SC_LAT
SC_CEL
SC_CBK
SC_DRV_RST
SC_CSL
SC_CSH
SC_CML
SC_CMH
3 4
1
C9880 RT
25V
8200p
2 CS1
R9890
3
47.5k VO1
4 FB1
R9891 C9877
5
12.7k 50V REFIN1
R9886 68p
56k 6
ILIM1
R9888 7 -INC1
11k
8
-INC2
R9878 9 ILIM2
R9887 11k
56k
10
FSW
11 FB2
R9889
18.2k 12 VO2
R9879
13
13k CS2
C9879 14 GND
C9888 25V 8200p
50V 15
VREF
360p
C9878
25V
0.01u
DC-DC CONVERTER
15V 1.2V
15V 3.3V
FP_OC1
FP_CPH2
FP_CLK
FP_SIU
FP_SID
FP_SCSU
FP_OC2
FP_CPH1
FP_LAT
FP_CEL
C9881
25V
FP_CBK
0.01u
VB1_5V
C9882
FP_CSL
25V 8200p
C9883
FP_CSH
50V
100p
C9884
FP_CML R9892
100k 50V 1000p
FP_CMH
VB1_5V
R9893
56k
R9894
11k
P15V
R9868
100k
R9873
0
Q9805
B1ABCF000138
P3.3V
P15V
R9871
10k R9872
0
R9869
10k
Q9806
B1ABCF000138
D9807
R9870
B0JCCE000008
10k
5 6
89
TH-50PH10BK / TH-50PH10BS / TH-50PH10EK / TH-50PH10ES
P15V
C9867 C9870 R9883
25V 25V
0
10u
10u
R9895
100k
C9861
30
C9885 25V
OVP 50V 0.1u
1000p
29
CUVP P3.3V
28 L9800
PGOOD G1C2R2Z00007
27
R9880
CB1
0
C9865
26
4V
OUT1-1 68u
C9886
25 Q9807
25V
LX1 B1MBEDA00015
0.1u
24
OUT1-2
23
VCC
22
PGND
21
VB
C9873
P1.2V
4V
20
68u
OUT2-2 R9881
0
19
LX2
L9801
18 G1C1R5Z00006
OUT2-1
17
CB2
16
CTL
Q9808
B1MBEDA00015
C9862
25V
0.1u
C9860
6.3V
4.7u
C9871
C9868
25V
25V
10u 10u
DC-DC CONVERTER
P15V
15V 2.5V
C9874
50V
15V 5.0V
68p
C9869 C9872 R9884
25V 0
25V
1 GND 24 10u 10u
FB
2 23
REFIN
VO
3 VREF 22
C9864
RT
25V
4 21 0.1u
CS
CB
P2.5V
5 COVP 20 L9802
OUT-1 G1C2R2Z00007
6 19
CUVP
LX R9882
0
7 18 C9866
PGOOD
4V
VBIN C9887
Q9809 68u
8 CTL 17 25V
0.1u
VCC
B1MBEDA00015
9 16
LSAT
VB VB1_5V
10 ILIM 15
OUT-2
11 14
+INC
PGND
12 -INC 13
FSW
C9863
6.3V
4.7u
TH-50PH10BK/BS/EK/ES
D-Board (1 of 6) Schematic Diagram
7 8
1
2
9