Panasonic TX-P42U20B / TX-P42U20E / TX-PR42U20 Service Manual ▷ View online
41
13 Schematic Diagram
13.1. Schematic Diagram Note
42
13.2. P-Board (1/4) Schematic Diagram
5
8
2
7
1
F
3
D
B
C
4
E
A
9
6
COLD
HOT
COLD
HOT
COLD
HOT
PFC
C0DBZYY00361
3
2
1
TO
P-BOARD
(3/4)
P-BOARD
(3/4)
AA
AB
AG
AC
AD
AF
AH
AJ
AK
AI
AE
P-BOARD LSEP1287BEHB (1/4)
!
TO
AC CORD
AC CORD
43
13.3. P-Board (2/4) Schematic Diagram
13
18
12
17
10
15
16
14
11
COLD
HOT
COLD
HOT
PHOTO
COUPLER
B3PBA0000459
Vda
ERROR DET
C0DBZMC00006
Vsus
ERROR DET
C0DBZMC00006
Vda
ERROR DET
C0DBZMC00006
Vda
CONTROL
C0DBZYY00360
MULTI
CONTROL
LSSK0087
3
2
1
TO
P-BOARD
(4/4)
P-BOARD
(4/4)
BD
BH
BA
BB
BC
BE
BF
BG
BK
BI
BJ
BL BM
TO
C2-BOARD
(C25)
C2-BOARD
(C25)
TO
SC-BOARD
(SC2)
SC-BOARD
(SC2)
TO
SS-BOARD
(SS11)
SS-BOARD
(SS11)
P-BOARD LSEP1287BEHB (2/4)
!
44
13.4. P-Board (3/4) Schematic Diagram
5
8
2
7
1
F
3
D
B
C
4
E
A
9
6
COLD
HOT
COLD
HOT
COLD
HOT
COLD
HOT
PHOTO
COUPLER
B3PBA0000459
PHOTO
COUPLER
B3PBA0000459
PHOTO
COUPLER
*********
PHOTO
COUPLER
B3PBA0000459
AC DET
C0DBZMC00006
STB
CONTROL
CONTROL
MIP2K20MSSCF
STB
ERROR DET
ERROR DET
C0DBZMC00006
11
12
13
14
20
21
22
15
17
16
18
19
TO
P-BOARD
(1/4)
P-BOARD
(1/4)
AA
AB
AG
AC
AD
AF
AH
AJ
AK
AI
AE
P-BOARD LSEP1287BEHB (3/4)
!
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