D-Board (1 Of 5) Schematic Diagram - Panasonic TH-37PR11UK Service Manual

12.23. D-Board (1 of 5) Schematic Diagram

! D-BOARD TXN/D1VHTU (1/5)
A
B TO
P-BOARD
FL9803
(P25) D25 P15V_MOTO
F1J1E104A148
1 G
+15V
G
C9823
2
+15V 25V
10u
3
GND
FL9805
4
F1J1E104A148
GND
5 G
+5V
G
6
+5V
7
GND
FL9806
GND 8 F1J1E104A148
9 G
STBY5V
G C9028
10
GND
11 R9145 100 PANEL_MAIN_ON
PANEL_MAIN_ON
12 R9120 100 SOS4_PS
SOS4_PS
R9115 VDATA_DET
13 100
VDATA_DET
C
TO
SC-BOARD
P5V
(SC20)
D20
C9840 C9832
25V 10V
0.01u 10u
P5V 1
D
OC1
2
CPH2
3
R9848
GND EXB2HV470JV
4
CLK
5
SIU 6
GND
7
SID
8
SCSU
9
GND
10
OC2
11
CPH1 12
GND
13
LAT
14
R9110 100 SOS6_SC1
SOS6_SC1
15
100
R9142 SOS7_SC2
SOS7_SC2
16
GND 17
R9849
CEL EXB2HV470JV
18
E
CERS
19
SC_DRV_RST
20
GND
21
CSL
22
CSH 23
GND
24
CML
25
CMH
26
NC
27
+15V 28
P15V_MOTO
PA9900
+15V
29
K5H5022A0031
+15V
30
C9859 C9858
25V 25V
0.01u 10u
F
TH-37PR11UK/UH
D-Board (1 of 5) Schematic Diagram
1 2
P15V
PA9800
K5H4022A0031
C9844
25V
0.01u
P5V
C9837 C9845
10V 16V
10u 0.1u
STB5V_M
IC9802
C0JBAZ002692
C9029 C9846
16V
10V 10V LEVEL CONVERTER
10u 10u 0.1u
SC_OC1
Y8
GND
11 10
SC_CPH2 Y7 FP_OC1
12 A8 9
SC_CLK FP_CPH2
Y6
13 A7 8
SC_SIU FP_CLK
Y5
14 A6 7
SC_SID FP_SIU
Y4
A5
15 6
SC_SCSU FP_SID
Y3
A4
16 5
SC_OC2 Y2 FP_SCSU
17 A3 4
SC_CPH1 FP_OC2
Y1
18 A2 3
P5V FP_CPH1
G2
19 A1 2
Vcc
20 G1 1
C9841
16V
0.1u
IC9803
C0JBAZ002692
LEVEL CONVERTER
SC_LAT
Y8
GND
11 10
SC_CEL Y7 FP_LAT
12 A8 9
SC_CBK FP_CEL
Y6
13 A7 8
SC_OC1 SC_DRV_RST FP_CBK
Y5
SC_CPH2 14 A6 7
SC_CSL FP_SC_DRV_RST
Y4
SC_CLK A5
15 6
SC_SIU SC_CSH FP_CSL
Y3
A4
SC_SID 16 5
SC_CML Y2 FP_CSH
SC_SCSU
17 A3 4
SC_OC2 SC_CMH FP_CML
Y1
18 A2 3
SC_CPH1
P5V FP_CMH
G2
19 A1 2
Vcc
20 G1 1
C9842
16V
0.1u
SC_LAT
SC_CEL
SC_CBK
SC_DRV_RST
SC_CSL
SC_CSH
SC_CML
SC_CMH
3 4
R9895
100k
1
RT OVP
C9880 10V 2
CS1 CUVP
C9877
0.056u
50V 3
R9891 R9890 VO1 PGOOD
68p
47.5k
12.7k
4
FB1 CB1
5
R9886 REFIN1 OUT1-1
47k
6
ILIM1 LX1
R9888 7
-INC1 OUT1-2
15k
8
-INC2 VCC
9
R9878 ILIM2 PGND
R9887 15k
51k 10
FSW VB
R9889
11
FB2 OUT2-2
18.2k
C9888
12
VO2 LX2
50V
R9879 360p C9879 16V 13
13k CS2 OUT2-1
0.015u
14
GND CB2
15
VREF CTL
C9878
25V
0.01u
IC9805
C0DBAYY00274
DC-DC CONVERTER
15V 1.2V
15V 3.3V
1
GND
C9881
25V 2
REFIN
0.01u
3
VREF
C9882 4
CS
16V 8200p
VB1_5V
C9883
5
COVP
P15V 50V 100p
R9868
C9884 6
100k R9892
CUVP
100k 50V 1000p
7
PGOOD
8
CTL
Q9805
VB1_5V
9
2SD0601A0L LSAT
R9893
43k
P3.3V 10
ILIM
P15V
11
R9894 +INC
20k
12
D9808 R9871
-INC
10k IC9806
B0JCCE000008
R9869
C0DBAYY00273
10k Q9806
2SD0601A0L
D9807 DC-DC CONVERTER
R9870
B0JCCE000008 10k
15V 2.5V
15V 5.0V
5 6 7
69
TH-37PR11UK / TH-37PR11UH
P15V
C9867 C9870
25V 25V
10u 10u
R9851
0
30
C9861
25V
29 C9885 50V
0.1u
P3.3V
1000p L9800
28
G1C2R2Z00007
27
C9865
26 D9816
4V
MA22D3900L 68u
Q9807
25 C9886
25V
B1MBDDA00003
0.1u
24
23
22
21
C9873 P1.2V
D9812 4V
20
MA22D3900L 68u
19
L9801
18 G1C1R5Z00006
17
16
C9862
Q9808
25V
B1MBDDA00015
0.1u
C9860
6.3V
4.7u
C9868 C9871
25V 25V
10u 10u
P15V
R9896
18.2k
C9869 C9872
C9874 25V 25V
R9897
24 50V 10u 10u
47.5k
FB
68p
23
VO
C9864
22
RT
25V
0.1u
21
CB 1 8
P2.5V
L9802
20
OUT-1 2 7 G1C2R2Z00007
19 3 6
LX
C9866
18 4 5
VBIN C9887 4V
25V 68u
17
VCC 0.1u
VB1_5V
16 Q9809 D9817
VB
MA22D3900L
B1MBDDA00003
15
OUT-2
14
PGND
13
FSW
C9863
6.3V
4.7u
1
2
TH-37PR11UK/UH
D-Board (1 of 5) Schematic Diagram
8 9