Panasonic TH-46PZ85U Service Manual page 57

11.19. D-Board (1/6) Schematic Diagram
! D-BOARD TNPA4439AKS (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
VDATA_DET
C
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
PA9900
29
K5H5022A0031
+15V
30
NC
31
NC
32 R9197
CQR4
33
CQR5
34 R9202
GND
35
F
TH-46PZ85U
D-Board (1/6) Schematic Diagram
1 2
FL9803 P15V
F1J1E104A148
PA9800
K5H4022A0031
G
C9823 C9844
G
25V 25V
10u 0.01u
FL9805
P5V
F1J1E104A148
G
G
C9837 C9845
10V 16V
10u 0.1u
FL9806 STB5V_M
F1J1E104A148
G
G
C9846
16V
0.1u
PANEL_MAIN_ON
SOS4_PS
VDATA_DET
SC_OC1
Y8
11 GND
SC_CPH2
Y7
A8
12
SC_CLK
Y6
13 A7
SC_SIU
Y5
A6
14
SC_SID
Y4
15 A5
SC_SCSU Y3
A4
16
SC_OC2
Y2
17 A3
P5V
SC_CPH1
Y1
A2
18
P5V
G2
19 A1
C9832
Vcc
10V
20 G1
10u C9841
16V
0.1u
SC_OC1
SC_CPH2
SC_CLK
SC_SIU
SC_SID
SC_SCSU
SC_OC2B
Y8
SC_OC2
11 GND
SC_CPH1 SC_CQR
Y7
A8
12
R9848 SC_CEL
Y6
EXB2HV470JV
13 A7
SC_CERS Y5
A6
14
SC_CSL
Y4
15 A5
SC_CSH
Y3
A4
16
SC_CML
Y2
R9350
17 A3
100 SOS6_SC1
SC_CMH
Y1
SOS7_SC2 18 A2
P5V
G2
R9351 A1
19
100
Vcc
20 G1
SC_OC2B C9842
SC_CQR 16V
0.1u
SC_CEL
SC_CERS
SC_CSL
SC_CSH
SC_CML
SC_CMH
R9849 SC_DRV_RST
Y8
EXB2HV470JV
11 GND
SC_CQR4 Y7
A8
12
SC_CQR5
Y6
R9232 13 A7
47
SC_DRV_RST
Y5
A6
14
Y4
15 A5
Y3
P15V_MOTO 16 A4
Y2
A3
17
C9859 C9858 Y1
25V 18 A2
25V
P5V
0.01u 10u G2
A1
19
47 Vcc
SC_CQR4
20 G1
C9168
16V
SC_CQR5
0.1u
47
3 4
C9880
16V
C9877
R9890 8200p
50V
47.5k 68p
R9891
12.7k
R9886
47k
R9888
15k
R9878
R9887 15k
51k
R9889
18.2k
C9888
R9879 C9879
50V
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
R9892
3
FP_CPH1 100k
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
R9847 P15V
EXB2HV103JV R9868
100k
Q9805
2SD0601A0L
P3.3V P15V
10
FP_SC_DRV_RST
9
FP_CQR4
8 D9808 R9871
B0JCCE000008 10k
FP_CQR5
7
FP_SC3
R9869
6
10k Q9806
2SD0601A0L
D9807
5
R9870
B0JCCE000008
10k
4
3
2
1
R9120
EXB2HV103JV
5 6
57
P15V
R9900 R9895
C9867 C9870
0 100k
25V 25V
10u 10u
C9861
C9885 25V
1 30
RT OVP 50V 0.1u
1000p
2 29
CS1 CUVP
3 28 L9800
VO1 PGOOD
G1C2R2Z00007
4 27
FB1 CB1
C9865
5 26
REFIN1 OUT1-1 4V
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
25V 2 23
REFIN VO
0.01u
3 22
C9864
VREF RT
25V
VB1_5V 0.1u
C9882 4 21
CS CB 1 8
16V 8200p
5 20
C9883 L9802
COVP OUT-1 2 7
50V 100p G1C2R2Z00007
3 6
C9884 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
R9894 11 14
+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-46PZ85U
D-Board (1/6) Schematic Diagram
9