Panasonic TX-22LT3 Service Manual page 84

Hide thumbs Also See for TX-22LT3:
Table of Contents

Advertisement

8.12. PD-Board and PH-Board Schematic Diagram
A
PD-BOARD TNPA2896
!
TP621
TP620
B
1
0
INV_GND
2
0
INV_GND
INV_GND
3
0
4
15.0
15V
15V
5
15.0
6
15.0
15V
7
15.0
15V
8
15.0
15V
9
15.0
15V
10
0
INV_GND
0
11
C
INV_GND
12
0
INV_GND
TP622
13
0
OVP
0
TP623
14
GND
TP624
15
5.0
5V
16
5.0
5V
TP625
2.5
17
INV_PWM
TP626
18
3.3
INV_ON
19
0
GND
TP627
3.2
20
INV_DET
21
0
TOP
PD5
K1MN21A00028
TO DG3
D
E
TX-22LT3
PD-Board and PH-Board Schematic Diagram
1
C628
50V
0.1u
R612
R614
6.49k
4.32k
R609
1%
1%
100k
1%
R611
4.32k
1%
R610
4.32k
1%
L601
ELESN330JA
C605
50V
10u
R601
100
C606
50V
0.1u
C0JBAZ002057
R602
22
R637
10k
ZA601
ZA602
K9ZZ00000424
K9ZZ00000424
2
C601
C602
C603
25V
25V
25V
470u
470u
470u
IC602
C0ABCA000064
C613
50V
0.1u
R604
18
OP AMP
IC601
R603
18
ZA603
K9ZZ00000424
15V
C604
R638
50V
10k
0.1u
PA602
ERBFE4R00U
C674
C609
C611
25V
25V
50V
1u
1u
0.1u
D604
B0JCPD000012
Q601
B1DBED000001
0
0
0
3.2
0
3.2
L605
3.8
3.2
J0JHC0000001
PA601
ERBFE4R00U
C673
C610
C608
25V
25V
R606
50V
1u
1u
330
0.1u
D603
B0JCPD000012
C607
0.22u
16V
Q602
B1DBED000001
L602
TPC8006H 7A(Avg)
EXCELSR35T
0
3.2
0.1
0
0
3.3
3.7
3.2
L603
J0JHC0000001
R605
0
D601
R615
MA2J72800L
4.8
6.8k
0
Q603
C612
0
R616
10V
R608
6.8k
2SD0601A0L
1u
12k
3
R632
6.34k
1%
D
M
C617
R629
C622
16V
50V
4.32k
10u
0.33u
1%
Q607
R625
R618
1k
1k
B1BBFF000001
1/2W
1/2W
0.4
0.3
C619
50V
0.6
0.056u
0.6
0.2
Q608
0.2
B1BBFF000001
L606
120u
L604
EXCELSR35T
R623
R617
1k
1k
Q605
1/2W
1/2W
B1BBFF000001
2.8
0
C618
3.5
50V
0.056u
1.6
0.8
1.3
Q606
B1BBFF000001
L607
120u
C627
50V
R619
0.1u
4.8
1k
4.8
Q604
UNR211300L
0.6
R622
1k
4
38

Advertisement

Table of Contents
loading

Table of Contents