P-Board (2/2) Schematic Diagram - Panasonic TC-L37C22 Service Manual

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

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