P-Board (2/2) Schematic Diagram - Panasonic TC-L37U22 Service Manual

11.3. P-Board (2/2) Schematic Diagram

COLD HOT
INV16V
GND
16
ADIM
15
INV_PWM
14
INV_ON
13
TP7958 INV_SOS
12
1 RELAY
11
TP7950 TP7951
TP7959 TV_MAIN_ON
10
2 TV_SUB_ON
C7950 9
50V 0.1u
TP7952 TP7953 GND
8
3 17V
7
C7951 GND
6
50V 0.1u
TP7954 TP7955 DTV12V
5
4 DTV12V
4
C7952
50V 0.1u
TP7956 GND
3
5 TUNER6V
2
TP7957
5VS
1
C7953
50V P2
0.1u
TO
A-BOARD
(A03)
P-BOARD TXN/P10QNM (2/2)
!
10 11
INV390V
TP7803
TP7801 TP7802 F7801
L7804
K5D502BNA005
EXCELDR35V
IC7801
C0DBZYY00321
INV VOLTAGE
SUPPLY/FET
DRIVER
1 14
LDRV1
R7813
OUT1
4.7k
Q7805
2 CKI1 13
DSC2001S0L
HDRV1
R7814
1 3 12
VCC
VB1
D7805
B0ACCJ000048
C7802
D7827 4 GND
50V
DZ2J120M0L 0.1u
5 DTC 10
VB2
6 9
CKI2
HDRV2
7 LDRV2 8
C7806 C7805
D7826 R7815 OUT2
50V DZ2J150M0L 50V
27k
0.47u 0.47u
C7803
50V
0.1u
D7806
B0HAMR000048
C7804
D7807 50V
B0HAMR000048 0.1u
D7824
DZ2J047M0L
D7825
DZ2J047M0L
R7817 R7816
2.2k 2.2k
R7819 R7818
10k 10k
HOT
T7803
G4BYA0000022
COLD
R7820 R7821
0 0
R7853
1k C7852
R7861
50V
0.1u 47k
D7852
D7853
B0AACK000004
B0AACK000004
R7851
100
12V
C7854 C7855
50V 50V
0.47u 0.47u
D7880 D7881 C7816
16V
DZ2J150M0L
DZ2J150M0L 1u
C7864
50V
0.01u
R7902
0
D7851 D7888
DZ2J068M0L
B0ACCJ000048
R7860 R7864
47k 47k
R7852
100
12 13
TP7804
HOT COLD
D7801
B0JCKG000002
Q7801 C7807
1kV
R7801 R7802
B1CERQ000056 220p
22 470
L7805 L7801
C7809
EXCELDR35V EXCELDR35V
50V
R7803 D7860
1000p
47k B0ADCJ000100
D7820
D7802 B0BC01400017
B0JCKG000002
Q7802 T7801
D7861
R7804
ETJV43ZA11AC B0ADCJ000100
22 B1CERQ000056
R7805 L7806
820 R7806 EXCELDR35V 9 NC
1 8
47k C7822
1kV * *
220p
D7821 2 7
DZ2J150M0L * *
* 3 6 *
L7803
EXCELSA39V
4 5
* *
10 NC
D7863
B0ADCJ000100
D7803
C7808
B0JCKG000002
1kV
Q7803 220p
R7807 R7808
B1CERQ000056
22 470 C7821 D7864
L7802
1kV B0ADCJ000100
EXCELDR35V
2200p
C7810
R7809
50V
47k
1000p
D7822
B0BC01400017
D7804
B0JCKG000002
Q7804
R7810
B1CERQ000056 C7890
22
250V
220p
R7811
820 R7812
47k
D7823
DZ2J150M0L
12V
R7832
Q7808 4.7k
DSC200100L
R7834
330k
C7815
IC7851 50V
R7836
D7832 R7835 D7833 0.01u
47k
B0ACCJ000048 220k
C0ZBZ0001729 DZ2J047M0L
C7817
INVERTER
16V
POWER CONTROL 1u
1 20
ENA
PRO_L
2 19
ALARM
PRO_H
C7863
3 18 16V 1u
VCC R7875
CT
C7862
4 17 2.2u
DRV1 10V
OVP C7860
5 16 50V 3300p
DRV2
R7867
FBOUT
47k
6 15
GND
FB
7 14
REG
ADIM
8 RI 13
BURST
9 CF 12
CB
10 RS 11
CS
C7858 C7856
R7871
16V 25V
1u 0.22u 33k
D7854
C7859
B0ACCJ000048
50V
470p
R7874
47k
R7862
220k
R7863
220k
14 15
35
P5
TP7808 TP7809
1
TO
INVERTER
TP7805 2
C7881 C7882
C7813 6.3kV 6.3kV
10p
50V 22p
100p
R7883A R7830
C7883 C7884
33 10k D7862
50V 50V
2200p 1000p B0ACDJ000014
D7830
B0ACDJ000014
TP7810 TP7811 P6
1
TO
2 INVERTER
TP7806
C7814 C7885 C7886
6.3kV 6.3kV
50V D7831
22p
100p 27p
B0ACDJ000014
D7865
B0ACDJ000014
C7887 C7888
R7884A R7831
50V 50V
33 10k 4700p 220p
TP7814 TP7815 TP7816
ZA7003
K4AD01A00002
ZA7001
K4AD01A00002
R7881
22k
R7882
22k
D7857
D7858
B0ACCJ000048 B0ACCJ000048
D7855
B0ACDJ000014
TP7813
D7856
B0ACDJ000014
R7876
56k
C7866 C7867 C7869 C7868
R7877 50V R7879 R7878
50V 50V 50V
22k 10k 0.01u 6.8k 6.8k
0.01u 4700p 4700p
TP7807
R7873
47k
C7865 R7869
R7870
50V
0.1u 4.7k 22k
16 17
TP8717
18