13.7. P-Board Schematic Diagram (TX-26/32LX70A/X and TX-26/32LE7X)
+
+
+
S
D
FB
Burst
Reg
OVP
OCP/BD
+
Protection
Reg&
DRIVE
S
SS/OLP
-
OSC
lconst
Delay
Q
+
-
OCP
Burst
latch
R
+
-
MaxON
Q
Control
Soft Start
Vcc
+
+
BD
S
Counter
BSD
GND
+
-
S
Start
R
OLP
FB
-
Bottom Selector
Stop
R
Q
-
+
+
+
-
+
-
+
+
+
REF
K
A
SUB_ON
MAIN_5V
STB_5V
D884
B0HAJL000003
*RL803
K6B1CDA00028
3W
*R832
47
D886
B0BA03400009
C887
100p
1kV
D842
B0HAJL000003
F801
K5D502BNA005
C
C831
630V
0.01u
C
D881
B0HAJL000003
C
JSP814
*C830
450V
220u
C
D820
B0AACK000004
ZAP01
K9ZZ00000424
H
C801
0.22u
D843
B0HAJL000003
P3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
B3PAA0000261
PC841
P2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
TPP017
*JSP802
15
JSP880
10
D833
B0HAJL000003
TPP008
Q820
2SC13180WA
C837
50V
1u
R865
10
1/2W
R844
0.15
C813
1000u
25V
C
RL802
K6B1CDA00028
TPP015
TPP014
C833
50V
22u
R892
3.3k
1/4W
TPP010
C888
0.047u
50V
R886
100k
R882
12k
R845
47k
1/4W
P1
1
2
D880
B0BA5R600016
*R803
8.2M
R843
0.12
D821
B0HAGM000005
C
TPP005
TPP004
B0BA6R800025
D834
C
ZAP02
K9ZZ00000424
JSP818
10
H
*JSP888
D888
B0BA04200005
(only for
TX-26/32LX70A)
5
TPP006
H1
R834
1k
C
C
C
H1
C5HABZZ00138
*IC830
3
4
5
6
7
1
2
D835
B0BA8R000010
TPP016
C886
470u
10V
C810
1000p
1kV
JSP847
5
L811
EXCELSA39V
C808
470p
H
R848
560
1/4W
R821
1k
1/4W
H
C814
1000u
35V
JSP836
10
R846
1.8k
TPP002
C835
50V
120p
H
C881
0.01u
50V
D840
B0HAJL000003
D801
ERZV10V621CS
CS
C816
1000u
16V
D811
B0HANM000032
L835
J0JKA0000025
*D810
B0HBSM000027
Q880
2SA10180QA
C836
50V
120p
TPP013
TPP007
H1
D889
ERZV10V621CS
PC880
B3PAA0000261
R808
2.2M
1/2W
*C807
1500p
JSP813
10
*D812
B0HFRJ000012
C889
0.01u
630V
C
JSP812
10
TPP003
D885
B0BA03400009
C834
2kV
1500p
C809
470p
C
D883
B0HAJL000003
C1
R881
180
1/2W
*D882
B0BA03500012
*C842
220u
450V
TPP012
L837
J0JKA0000038
D891
B0JAPK000011
C882
0.01u
500V
D895
B0EBKT000007
*JSP804
15
*R884
470k
R820
22k
1/4W
JSP883
*D822
B0AACK000004
C
C838
50V
0.22u
R813
470
1/4W
TPP011
C802
0.22u
C
JSP816
5
C811
470p
1kV
*D892
B0HAGV000004
H
*D802
B0FBAT000014
*
*
*
*
TPP001
ZAP04
K9ZZ00000424
R841
82k
R890
4.3k
1/4W
C890
680p
50V
R883
100k
H1
H1
C815
1000u
35V
ZAP03
K9ZZ00000424
RL801
K6B1CDA00028
B0EAKT000018
*D832
H1
R889
6.8k
1/4W
R891
33
1/4W
*R831
100k
H
TPP009
ZAP05
K9ZZ00000424
C
C
T880
ETS15AB146AH
2
V2
6
PT
8
P2
*
14
NC
15
NC
4
P1
1
V1
9
S1
12
S2
13
NC
R824
560
1/4W
Q822
2SC3311A0A
D887
ERZV10V621CS
*JSP822
C1
C1
TPP018
T801
ETS42BM166AD
1
V1
*
2 V2
*
4
P1
*
5
NC
7
PTB
*
8
NC
9
P2
10
NC
11
S1B
12
S1A
13
S2B
14
S2A
15
S6
16
S5
17
S3
18
S4
6
PTA
*
*R802
47k
TPP019
TPP020
TPP021
TPP022
TPP023
TPP025
TPP027
TPP029
TPP030
TPP024
TPP026
TPP028
C820
100p
C821
100p
IC880
C0DABYY00008
1
O.C.P
2
VCC
3
GND
4
FB/O.L.P
5
Startup
7
D
8
D
C0EAS0000004
*IC811
GND
3
2
COLLECTOR
VoutSENSE
1
C883
4.7u
50V
C885
22u
450V
C0DAEZZ00005
IC881
LF801
G0B153H00003
LF802
G0B153H00003
1W
R833
39
R842
390
*R887
1
*R888
330k
*R880
1.5
D841
B0BA05600010
*R801
D1F5100E0002
HOT
COLD
24V
24V
SOUND_21V
7V
GND
24V
24V
24V
24V
24V
24V
24V
24V
24V
SUB_ON
STBY_5V
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
MAIN 5V
GND
COLD
HOT
SOUND_21V
STBY_5V
(only for
TX-26/32LX70X
TX-26/32LE7X)
L.F
L.F
G0B153H00008
(only for TX-26/32LX70A)
G0B153H00008
(only for TX-26/32LX70A)
(only for TX-26/32LX70X
TX-26/32LE7X)
(only for TX-26/32LX70X
TX-26/32LE7X)
1
2
3
7
8
9
A
B
C
D
E
F
4
5
6
!
P-BOARD TNP4G404AF TX-26LX70A
P-BOARD TNP4G404AC TX-32LE7X
P-BOARD TNP4G404AD TX-26LE7X
P-BOARD TNP4G404AD TX-26LX70X
P-BOARD TNP4G404AE TX-32LX70A
P-BOARD TNP4G404AC TX-32LX70X
TX-26/32LX70A/X
P-BOARD Schematic Diagram
TX-26/32LE7X
TX-26/32LX70A/X
P-BOARD Schematic Diagram
TX-26/32LE7X
TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y
47