P-Board (2/2) - Panasonic TC-L55WT60W Service Manual

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2.2.

P-Board (2/2)

P-BOARD (2/2)
!
D7401
TP7401
TP7402
TP7403
1
2
D7402
C7422
C7430
C7437
C7438
390u
390u
390u
390u
63V
63V
63V
63V
3
4
TP7404
TP7405
TP7406
D7409
C7423
C7436
D7408
25V
25V
5
6
7
R7430
4.7k
R7408
39k
C7440
C7418
25V
50V
1u
R7407
0.1u
10k
8
IC7401
3
2
R7406
3.3k
1
1%
9
10
R7403
4.7k
D7411
Q7401
C7434
R7404
4.7u
100k
16V
R7420
47k
13
14
R7421
120k
10
11
JS7400
PA7407
0
R7823
PA7406
510k
C7824
C7817
R7822
R7864
50V
50V
47k
150k
0.01u
0.1u
TP7413
TP7414
TP7415
Q7403
TP7410
TP7411
TP7412
PA7402
C7417
R7410
16V
15k
0.47u
R7412
15k
Q7408
C7439
R7424
16V
15k
0.47u
R7425
15k
D7404
C7522
10u
35V
C7521
25V
1u
R7508
330k
C7525
50V
0.022u
Q7407
D
G
Q7501
S
C7529
50V
0.1u
12
13
!
T7800
L7805
N1
R7804
R7803
47
L7804
10
G
D7803
R7806
47k
R7810
0.39
R7811
0
IC7800
1
OVP
18
TC54
R7878
2
17
UVLO
47k
CS
3
SS
16
FB
D7802
4
15
RT
ISENSE
5
PWM1
14
VCC
R7879
R7872
C7816
47k
10k
C7808
6
13
25V
PWM2
C7805
25V
1u
STB
25V
0.47u
7
12
FAILB
1u
GATE
C7818
R7819
8
11
D7804
ADIM
50V
DIMOUT
1.6k
0.01u
9
10
ADIM_P
GND
R7873
1
C7523
10u
35V
IC7503
L7502
1
8
PDR
SW
C7526
C7527
10u
10u
2
GND
7
D7502
35V
35V
VIN
3
SS/HICCUP
6
REF
R7506
120k
4
5
COMP
FB
R7505
C7520
R7507
47k
25V
36.5k
1u
C7524
50V
4700p
14
6
C7813
1kV
470p
L7802
D7800
TP7407
TP7408
TP7409
*
JS7802
0
*
*
C7821
R7813
250V
56k
0.01u
R7818
47k
D
R7814
Q7801
56k
R7817
C7806
C7820
10k
R7853
S
160V
160V
47k
100u
100u
R7815
15k
R7854
10k
R7855
150k
R7837
R7809
R7808
R7807
D7801
47k
0.39
0.22
0.22
D
Q7804
Q7805
G
R7839
R7835
10k
4.7k
S
R7836
R7838
100k
47k
14
GND
TP7421
13
ECO_ON
12
BL_ON
TP7419
11
WOL
TP7418
10
KEY
TP7417
TP7416
9
PQWER_ON
8
SUB-ON
7
GND
6
5VS
5
GND
4
16V
16V
3
2
16V
16V
1
P2
TO
A-BOARD
(A02)
!
GK-BOARD
SW2857
PW
R2852
R2853
VJ2851
1.91k
TO
3.09k
P
P-BOARD
(P4)
SW2851
SW2852
SW2853
POWER-ON
3
KEY
2
GND
1
VOL UP
VOL DW
GK4
15
16
L7803
R7851
4.7k
R7850
TO
4.7k
GK-BOARD
R7874
(GK4)
4.7k
Q7822
TP7800
POWER-ON
12
11
KEY
C7801
GND
R7816
10
50V
3.3k
R7858
0.01u
100k
9
BL_SOS
TP7803
TP7804
TP7805
BL_ON
NC
8
TP7802
GND
7
FB
6
GND
5
4
16V
3
NC
2
VLED
1
VLED
P4
TO
LD-BOARD
(LD4)
and TO
R7877
15k
R7875
GK-BOARD
100k
(GK4)
Q7823
R7876
100k
R2854
R2855
16.9k
6.04k
SW2854
SW2855
CH DW
CH UP
INPUT
17
18

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