P-Board Schematic Diagram - Panasonic TX-32LX70X Service Manual

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13.7. P-Board Schematic Diagram (TX-26/32LX70A/X and TX-26/32LE7X)
F
C
C
C
C820
100p
C809
C821
C808
100p
470p
470p
F801
K5D502BNA005
P1
TPP016
C801
C802
1
L.F
0.22u
0.22u
TPP017
2
R808
LF801
2.2M
D801
ERZV10V621CS
E
G0B153H00003
(only for TX-26/32LX70A)
(only for TX-26/32LX70X
G0B153H00008
TX-26/32LE7X)
*IC830
C5HABZZ00138
4
Vcc
DRIVE
Protection
Reg
+
Reg&
latch
-
lconst
R
Burst
Q
Delay
Start
Control
S
Stop
Burst
OVP
D
R
Q
S
OSC
S
Q
MaxON
R
BSD
-
+
+
-
Bottom Selector
OLP
Soft Start
Counter
*R887
1
D895
B0EBKT000007
D887
ERZV10V621CS
-
+
H1
C
D889
ERZV10V621CS
H
H1
B
A
TX-26/32LE7X
TX-26/32LX70A/X

P-BOARD Schematic Diagram

1
2
COLD
HOT
*JSP804
15
*D802
B0FBAT000014
*
LF802
L.F
G0B153H00003
(only for TX-26/32LX70A)
-
*
H
(only for TX-26/32LX70X
G0B153H00008
TX-26/32LE7X)
*
*JSP802
15
L835
J0JKA0000025
D
1
C834
1500p
2kV
2
S
3
GND
6
C835
FB
+
120p
FB
-
50V
-
+
OCP
+
-
7
BD
OCP/BD
TPP001
R842
390
5
SS/OLP
H
C837
R845
1u
R843
R844
47k
50V
0.12
0.15
H
L837
D835
J0JKA0000038
B0BA8R000010
TPP019
C885
C889
22u
R886
0.01u
100k
*R884
450V
630V
470k
H1
D885
B0BA03400009
D886
*R888
*D892
330k
B0BA03400009
B0HAGV000004
H1
IC880
C0DABYY00008
TPP020
D884
B0HAJL000003
*R880
1.5
C883
D880
C890
C881
B0BA5R600016
680p
4.7u
0.01u
50V
50V
50V
D881
B0HAJL000003
(only for
TX-26/32LX70X
TX-26/32LE7X)
*JSP888
Q880
R883
5
*D882
100k
2SA10180QA
B0BA03500012
D883
R882
C882
B0HAJL000003
12k
D888
0.01u
B0BA04200005
500V
(only for
TX-26/32LX70A)
H1
3
4
*RL803
K6B1CDA00028
*D822
B0AACK000004
RL802
K6B1CDA00028
R824
560
Q822
*R801
RL801
2SC3311A0A
R821
D1F5100E0002
D820
1k
K6B1CDA00028
B0AACK000004
1/4W
Q820
R820
22k
2SC13180WA
T801
ETS42BM166AD
JSP818
9
P2
NC
10
TPP024
10
C810
1000p
JSP813
1kV
10
+
8
NC
S1B
11
*
*
*D810
*C842
*C830
*R831
C831
S1A
12
B0HBSM000027
100k
630V
*
7
PTB
220u
220u
0.01u
450V
450V
6
PTA
TPP028
S2B
13
*R802
H
H
*R832
47k
5
NC
S2A
14
C
JSP883
47
C1
C811
*
470p
4
P1
S6
15
*D832
1kV
B0EAKT000018
JSP812
S5
16
10
D811
B0HANM000032
*
D833
2 V2
S3
17
L811
*D812
B0HAJL000003
EXCELSA39V
*
B0HFRJ000012
1W
1
V1
S4
18
C813
R833
1000u
39
25V
*R803
TPP002
8.2M
R834
1k
JSP836
10
C833
*C807
50V
1500p
22u
H
C
D834
B0BA6R800025
R865
10
1/2W
C836
120p
R846
D840
50V
1.8k
B0HAJL000003
PC841
B3PAA0000261
D843
R848
B0HAJL000003
560
JSP847
5
D841
B0BA05600010
C838
0.22u
50V
R841
D842
82k
B0HAJL000003
HOT
COLD
C887
JSP880
T880
100p
10
1kV
ETS15AB146AH
*
8
P2
S1
9
D891
B0JAPK000011
6
PT
S2
12
4
P1
NC
13
NC
14
2
V2
NC
15
1
V1
R881
180
PC880
B3PAA0000261
H1
!
P-BOARD TNP4G404AD TX-26LE7X
P-BOARD TNP4G404AC TX-32LE7X
P-BOARD TNP4G404AF TX-26LX70A
P-BOARD TNP4G404AD TX-26LX70X
P-BOARD TNP4G404AE TX-32LX70A
P-BOARD TNP4G404AC TX-32LX70X
5
6
47
TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y
MAIN_5V
1/4W
SUB_ON
P2
1
24V
TPP003
D821
STB_5V
2
24V
B0HAGM000005
TPP004
3
24V
4
24V
5
24V
6
24V
7
24V
8
24V
9
24V
C816
1000u
10
16V
GND
11
C814
GND
C815
1000u
1000u
12
35V
35V
GND
C
13
GND
C
14
GND
15
GND
16
GND
17
GND
18
GND
19
GND
*IC811
C0EAS0000004
P3
1
R813
24V
470
C
2
24V
3
GND
4
GND
5
SOUND_21V
6
SOUND_21V
TPP026
7
GND
8
GND
TPP018
CS
9
7V
TPP012
10
GND
TPP013
11
STBY_5V
TPP014
12
STBY_5V
13
SUB_ON
14
MAIN 5V
TPP015
15
GND
C
C886
470u
10V
C
*JSP822
C1
C1
R889
R892
6.8k
3.3k
C888
0.047u
50V
1/4W
ZAP01
ZAP02
R891
K9ZZ00000424
K9ZZ00000424
33
C
C
IC881
C0DAEZZ00005
ZAP03
ZAP04
ZAP05
K9ZZ00000424
K9ZZ00000424
K9ZZ00000424
C
C
C
1/4W
C
R890
4.3k
TX-26/32LE7X
TX-26/32LX70A/X
P-BOARD Schematic Diagram
7
8
9

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