Read Panasonic TX-24DR300ZZ Service Manual online
SGND
SGND
SGND
SGND
SGND
Vbridge
R
B
1
1
6
GND
12V
C
B
1
1
3
RB123
RB124
!
!
L
GND
1
COMP
2
NC
3
CS
4
VCC
5
GATE
6
UB101
3
4
P
C
B
1
0
1
B
C
B
1
0
2
RB108
RB109
R
B
1
4
8
CB118
QB102
RB101
R
B
1
0
3
+
EB106
RB105
C
B
1
0
1
RB110
1
1
3
3
2
2
ZDB101
A
K
D
B
1
0
4
3
1
5
6
9
7
11
TB101
10
8
R
B
1
1
4
H
TP2
TP1
C
B
1
0
3
SGND
RB102
R
B
1
1
5
CB116
+
EB101
PWM_DIM
PWM_REF
PWM_REF
PWM_DIM
PWM_DIM
PWM_REF
25KHZ/3 .3V，
RB106
RB107
C
B
1
1
4
D
G
S
QB101
C
B
1
1
5
RB104
DB101
C
B
1
1
9
BB101
+
EB1
SGND
GND
12V
12V
!
1
2
P
C
B
1
0
1
A
RB132
RB135
RB133
CB109
CB110
RB134
RB131
GND
SGND
!
CYB3
GND
12V
1
2
CNB2
GND
GATE
GND
PIN4
PIN5
PIN6
OVP
PIN8
PIN1
PWM_REF
CB811
VIN
1
GATE
2
GND
3
CS
4
COMP
8
REF
6
ISET
5
FB
7
OVP
9
DIM
10
UB802
R
B
1
1
7
R
B
1
1
8
D
B
1
0
3
GND
LED_FB
A
K
D
B
8
0
4
C
B
8
0
8
LED+
LED_FB
R
B
8
3
8
R
B
8
3
9
R
B
8
3
7
GND
GND
OVP
LED+
12V
RB812
R
B
8
0
8
R
B
8
1
4
RB807
GATE
D
G
S
QB801
R
B
8
1
0
LB801
CB810
A
K
DB801
+
E
B
8
0
1
R
B
8
2
1
C
B
8
0
9
R
B
8
2
0
R
B
8
1
9
BB801
默认
3 mm
CS
R
B
8
0
3
LED_FB
OVP
GATE
GND
GND
PWM_DIM
GND
12V
GND
PIN1
PIN4
PIN5
PIN6
PIN8
GND
VIN
1
GATE
2
GND
3
CS
4
PWM
8
COMP
6
FB
5
OVP
7
UB801
RB801
CB806
RB806
CB804
CB805
RB804
RB805
CB812
CB803
CB807
CB801
RB816
CS
A
K
DB106
K
A
R
UB102
R
B
1
4
4
R
B
1
4
5
R
B
1
4
6
R
B
1
4
7
RB119
1
2
CNB821
LED+
LED_FB
LED+
LED+
LED_FB
LED_FB
LED+
LED_FB
LED_FB
1
2
3
4
5
6
CNB861
7
8
1
2
3
4
5
6
CNB863
1
2
CNB822
1
2
CNB823
1
2
CNB824
1
2
3
4
6
5
CNB862
NC
SGND
GND
Vbridge
L
!
!
!
!
!
!
!
!
!
NTCB1
FB1
DB4
R
B
1
R
B
2
R
B
3
R
B
4
1
2
4
3
LCB1
!
!
CYB1
CYB2
C
X
B
1
!
!
!
!
3
1
N
L
CNB1
DB2
DB1
DB3
T3.15AL 250V~
СХЕМА ЭЛЕКТРИЧЕСКАЯ ПРИНЦИПИАЛЬНАЯ ТЕЛЕВИЗОРА ЦВЕТНОГО ИЗОБРАЖЕНИЯ Panasonic TX-24DR300ZZ (Часть 1, частей 10)
Приложение Д (справочное)
ГУЦИ.463235.178 РС
44
TL431
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