Panasonic TH-42PZ80U Service Manual page 59

11.19. D-Board (1/6) Schematic Diagram
D-BOARD TNPA4439ALS (1/6)
!
A
B
TO
P-BOARD
(P25)
P15V_MOTO
D25
TP9003
1
+15V
2
+15V
3
GND
4
GND
5
+5V
6
+5V
7
GND
8
GND TP9004
9
STBY5V
10
GND
R9126 100
11
PANEL_MAIN_ON
R9116 100
12
SOS4_PS
R9115 100
13
C VDATA_DET
TO
SC-BOARD
(SC20)
D20
P5V
1
C9840
OC1(CL)
25V
2 0.01u
CPH2
3
GND
4
CLK
5
SIU
6
D
GND
7
SID
8
SCSU
9
GND
10
OC2(CEL2)
11
CPH1
12
OC2B
13
CQR
14
SOS6_SC1
15
SOS7_SC2
16
GND
17
CEL
18
CERS
19
SC_DRV_RST
20
GND
21
CSL
22
CSH
23
E
GND
24
CML
25
CMH
26
NC
27
+15V
28
+15V
29 PA9900
K5H5022A0031
+15V
30
NC
31
NC
32 R9197
CQR4
33
CQR5
34
R9202
GND
35
F
TH-42PZ80U
D-Board (1/6) Schematic Diagram
1 2
FL9803 P15V
F1J1E104A148
PA9800
K5H4022A0031
G
G C9823 C9844
25V 25V
10u 0.01u
FL9805
P5V
F1J1E104A148
G
G
C9837 C9845
10V 16V
10u 0.1u
STB5V_M
FL9806
F1J1E104A148
G
G
C9846
16V
0.1u
PANEL_MAIN_ON
SOS4_PS
VDATA_DET
SC_OC1
Y8
GND
11
SC_CPH2
Y7
12 A8
SC_CLK
Y6
A7
13
SC_SIU
Y5
14 A6
SC_SID
Y4
A5
15
SC_SCSU
Y3
16 A4
SC_OC2
Y2
A3
17
P5V SC_CPH1
Y1
18 A2
P5V
G2
19 A1
C9832
Vcc
10V G1
20
10u C9841
16V
0.1u
SC_OC1
SC_CPH2
SC_CLK
SC_SIU
SC_SID
SC_SCSU
SC_OC2B
Y8
SC_OC2
GND
11
SC_CPH1 SC_CQR
Y7
12 A8
R9848
SC_CEL
EXB2HV470JV Y6
A7
13
SC_CERS
Y5
14 A6
SC_CSL
Y4
A5
15
SC_CSH
Y3
16 A4
SC_CML
R9350 Y2
100 SOS6_SC1 17 A3
SC_CMH
Y1
A2
SOS7_SC2 18
P5V
G2
R9351
19 A1
100
Vcc
G1
SC_OC2B 20
C9842
16V
SC_CQR
0.1u
SC_CEL
SC_CERS
SC_CSL
SC_CSH
SC_CML
SC_CMH
R9849
SC_DRV_RST Y8
EXB2HV470JV
GND
11
SC_CQR4
Y7
12 A8
SC_CQR5
Y6
R9232 A7
13
47 SC_DRV_RST
Y5
14 A6
Y4
15 A5
Y3
P15V_MOTO A4
16
Y2
17 A3
Y1
C9859 C9858
A2
25V 25V 18
P5V
0.01u 10u
G2
19 A1
Vcc
47 SC_CQR4
G1
20
C9168
16V
SC_CQR5
0.1u
47
3 4
C9880
16V
C9877 8200p
R9890
50V
47.5k
68p
R9891
12.7k
R9886
47k
R9888
15k
R9878
R9887 15k
51k
R9889
18.2k
C9888
R9879
50V C9879
13k 360p 16V
0.015u
C9878
25V
0.01u
10
FP_OC1
9
FP_CPH2
8
FP_CLK
7
FP_SIU
6
FP_SID
5
FP_SCSU
4
FP_OC2
3 R9892
100k
FP_CPH1
2
1
R9846
EXB2HV103JV
10
FP_OC2B
9
FP_CQR
8
FP_CEL
7
FP_CERS
6
FP_CSL
5
FP_CSH
4
FP_CML
3
FP_CMH
2
1
P15V
R9847
R9868
EXB2HV103JV
100k
Q9805
2SD0601A0L
P3.3V P15V
10
FP_SC_DRV_RST
9
FP_CQR4
R9871
8 D9808
10k
FP_CQR5 B0JCCE000008
7
FP_SC3
R9869
6 10k Q9806
2SD0601A0L
D9807
5
B0JCCE000008 R9870
10k
4
3
2
1
R9120
EXB2HV103JV
5 6
59
P15V
R9900 R9895
C9867 C9870
0 100k
25V 25V
10u 10u
C9861
C9885 25V
1 30
0.1u
RT OVP 50V
1000p
2 29
CS1 CUVP
3 28 L9800
VO1 PGOOD
G1C2R2Z00007
4 27
FB1 CB1
C9865
5 26
4V
REFIN1 OUT1-1
68u
Q9807
6 25
ILIM1 LX1
B1MBDDA00003
7 24
C9886
-INC1 OUT1-2
25V
0.1u
8 23
-INC2 VCC
9 22
ILIM2 PGND
10 21
FSW VB
C9873
D9812
11 20
FB2 OUT2-2 MA22D3900L
68u
12 19
VO2 LX2
L9801
13 18 G1C1R5Z00006
CS2 OUT2-1
14 17
GND CB2
15 16
VREF CTL
C9862 Q9808
25V
0.1u B1MBDDA00015
C9860
IC9805 6.3V
4.7u
C0DBAYY00274
DC-DC CONVERTER
C9868 C9871
15V->1.2V 25V 25V
10u 10u
15V->3.3V
P15V
C9874
50V
68p
C9869 C9872
25V 25V
10u 10u
1 24
GND FB
C9881
2 23
25V
REFIN VO
0.01u
3 22
VREF RT C9864
25V
0.1u
VB1_5V 4 21
C9882
CS CB 1 8
16V 8200p
C9883 5 20 L9802
COVP OUT-1 2 7
50V 100p G1C2R2Z00007
C9884 3 6
6 19
CUVP LX
50V
1000p
4 5 C9866
7 18 D9817
PGOOD VBIN
MA22D3900L 68u
Q9809
8 17
CTL VCC
B1MBDDA00003
VB1_5V VB1_5V
9 16
LSAT VB
R9893
43k
10 15
ILIM OUT-2
11 14
R9894
+INC PGND
20k
12 13
-INC FSW
C9863
6.3V
4.7u
IC9806
C0DBAYY00273
DC-DC CONVERTER
15V->2.5V
15V->5V
7 8
P3.3V
4V P1.2V
P2.5V
4V
1
2
TH-42PZ80U
D-Board (1/6) Schematic Diagram
9