Panasonic TX-22LX2 Service Manual page 41

TX-22LX2
11.14. B, K, and V-Board Schematic Diagram
A
B
C
D
E
TX-22LX2
B,K and V-Board Schematic Diagram
1
TP101
FG
15
0
FG
14
0
R102
FG 39k
13
0
TP102
SCL1
12
4.4
TP103
SDA1
11
4.4
TP104
D104
GND
10
0
MAZ80620ML
MAZ80620ML
TP105
5V
9
L101
5.0
ELJPA330KF
GND
8
0
TP106
30V
7
L102
30.0
ELJPA330KF
GND
6
0
TP107
5V
5
L103
5.0
ELJPA330KF
GND
4
0
TP108
AFC
3
2.3
TP109
AGC_OUT
2
1.1
GND
1
0
TO
B1
K1KB15B00021
A-BOARD
(A8)
TP110
TV_V
9
3.0
TP111
GND
8
0
TP112
AM
7
2.8
TP113
NC
6
0
TP114
NC
5
0
TP115
NC
4
0
GND
3
0
TP116
SIF
2
1.6
GND
1
0
TO
B2
A-BOARD
K1KB09B00013
(A9)
B-BOARD TNPA3273AA
2
R105
R107
39k
100
R108
100
D103
C103 C105
16V 6.3V
1u 330u
C106
50V
0.1u
C104
C107
16V
6.3V
1u
330u
R106
0
C102
16V
0.1u
R103
0
3
AGC
1
TU
2
ADR
3
SCL
4
SDA
5
NC
6
V SUPPLY
7
4MHz OUT
8
BTL
9
NC
10
IF1
11
IF IN
12
BV
13
AM
14
GND
15
AFC_OUT
16
RF AGC
17
VIDEO_OUT
18
SDA
19
SCL
20
MSP
21
4MHz IN
22
TU101
ENG27519G
4
HEAD PHONE
JK201
K2HC103B0015
R
L
D210
MAZ80560ML
D209
MAZ80560ML
46