P-Board (2/2) Schematic Diagram - Panasonic TC-L37X2 Service Manual
37 inch class 720p lcd hdtv
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- Operating instructions manual (29 pages) ,
- Technical manual (97 pages) ,
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11.3. P-Board (2/2) Schematic Diagram
COLD
HOT
GND
16
ADIM
15
INV_PWM
14
INV_ON
13
INV_SOS
TP7958
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
GND
C7951
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
TP7801
TP7802
F7801
L7804
K5D502BNA005
EXCELDR35V
IC7801
C0DBZYY00321
INV VOLTAGE
SUPPLY/FET
DRIVER
INV16V
1
LDRV1
14
R7813
OUT1
4.7k
Q7805
2
13
DSC2001S0L
CKI1
HDRV1
R7814
1
3
VCC
12
VB1
D7805
B0ACCJ000048
C7802
D7827
4
50V
GND
DZ2J120M0L
0.1u
5
DTC
10
VB2
6
9
CKI2
HDRV2
7
LDRV2
8
C7806
C7805
D7826
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
G4BYA0000022
R7820
R7821
0
0
R7853
1k
C7852
50V
0.1u
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
TP7803
TP7804
HOT
COLD
D7801
B0JCKG000002
Q7801
C7807
1kV
R7801
R7802
B1CERQ000056
220p
22
470
L7805
L7801
C7809
EXCELDR35V
50V
EXCELDR35V
R7803
1000p
47k
D7820
D7802
B0BC01400017
B0JCKG000002
T7801
Q7802
R7804
B1CERQ000056
ETJV43ZA11AC
22
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
D7803
C7808
B0JCKG000002
1kV
220p
Q7803
R7807
R7808
B1CERQ000056
22
470
C7821
L7802
1kV
EXCELDR35V
2200p
C7810
R7809
50V
47k
1000p
D7822
B0BC01400017
D7804
B0JCKG000002
Q7804
R7810
B1CERQ000056
C7890
22
250V
220p
R7811
820
R7812
47k
D7823
DZ2J150M0L
HOT
12V
COLD
R7832
Q7808
4.7k
DSC200100L
R7834
330k
C7815
IC7851
R7836
50V
D7832
R7835
D7833
0.01u
47k
B0ACCJ000048
220k
DZ2J047M0L
C0ZBZ0001729
C7817
INVERTER
16V
POWER CONTROL
1u
R7861
47k
1
20
ENA
PRO_L
2
ALARM
19
PRO_H
C7863
16V
3
VCC
18
1u
CT
C7862
4
DRV1
17
10V
2.2u
OVP
C7860
5
DRV2
16
50V
3300p
FBOUT
R7867
47k
6
15
GND
FB
7
14
REG
ADIM
8
13
RI
BURST
9
CF
12
CB
10 RS
11
CS
C7858
C7856
R7871
16V
25V
33k
1u
0.22u
D7854
C7859
B0ACCJ000048
50V
470p
R7874
47k
R7862
220k
R7863
220k
14
15
35
P5
TP7808
TP7809
1
TO
INVERTER
TP7805
2
C7881
C7882
D7860
C7813
6.3kV
6.3kV
B0ADCJ000100
50V
10p
22p
100p
R7883A
R7830
D7861
C7883
C7884
33
10k
D7862
B0ADCJ000100
50V
50V
2200p
1000p
B0ACDJ000014
D7830
B0ACDJ000014
TP7810
TP7811
P6
1
TO
INVERTER
TP7806
2
C7885
C7886
C7814
6.3kV
6.3kV
50V
D7831
D7863
100p
22p
27p
B0ACDJ000014
B0ADCJ000100
D7865
B0ACDJ000014
C7887
C7888
R7884A
R7831
D7864
50V
50V
10k
B0ADCJ000100
33
4700p
220p
TP7814
TP7815
ZA7003
K4AD01A00002
ZA7001
K4AD01A00002
R7881
22k
R7882
22k
D7857
D7858
B0ACCJ000048
B0ACCJ000048
D7855
B0ACDJ000014
TP7813
D7856
B0ACDJ000014
R7876
56k
C7866
C7867
C7869
C7868
R7875
R7877
R7879
R7878
50V
50V
50V
50V
22k
10k
6.8k
6.8k
0.01u
0.01u
4700p
4700p
TP7807
R7873
47k
C7865
R7869
R7870
50V
4.7k
22k
0.1u
16
17
TP7816
TP8717
18
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