A-Board (1 Of 4) And B-Board Schematic Diagram - Panasonic TX-17LA1M Service Manual

11.4. A-Board (1 of 4) and B-Board Schematic Diagram

A-BOARD TNPH0569 (1/4)
!
JK4002
A
K1CB106B0026
B
AV2
JK4001
K2HA614B0002
V
Y-SW
Y
L
PB
R-SW
C
R
PR
D
AV1 & MONITOR OUT
JK4000
K2HA613B0001
V1
V1
V2
V2
G
L1
L1
L2
L2
G
E
R1
R1
R2-SW
R2
R2
G
F
TC-17/20LA1H, TX-17/20LA1M/Q/T/X/Z
A-Board (1 of 4) Schematic Diagram
1
D4001
AV1S
MAZ81400ML
R4002
6.8k
C4001
0.01u
C 50V
Y
R4080
1k
V
Y
G
L
PB
C4056
G
16V
10u
R
R4035
75
1%
PR
G
R4036
75
1%
R4037
75
1%
L4104
J0JBC0000004
L4101
J0JBC0000004
AE_AV1_V
NP
R4104
C4052
75
16V
1%
10u
AE_AV1_L
R4077
C4059
180k
16V
1u
AE_AV1_R
R4078
C4057
180k
16V
1u
2
C4002
16V
1u
C4006
R4006
1u
75
16V
1%
AF_AV1S_S2
D4002
MAZ81400ML
AF_AV1_Y
NP
C4054
R4007 10u
16V
75
1%
R4001
10k
AF_AV1S_DET
AF_AV1S_S2
AF_AV1S_DET
AF_AV2_V
AF_AV2_L
AF_AV2_R
AF_AV2_PR
AF_AV2Y_DET
C4053
10u
16V
NP
R4003
75
1%
C4004
R4004
1u
180k
16V
C4005
R4005
1u
180k
16V
NP
AF_AV2_PB
C4027
1u
16V
AF_AV2_PR
C4028
1u
16V
0.2
0
R4118
100k
Q4104
0
UNR521100L
MUTE
0.2
R4108 0
100k
Q4103
0
UNR521100L
MUTE
AC_MONITOR_V
AC_MONITOR_L
AC_MONITOR_R
3
! B-BOARD TNPA3079
AGC
1
TU
2
R003
ADRS
R004 39k
3
100
SCL
4
SDA
5
R005
NC
100
6
+B
7 C004 C003
L001
NC
330u 1u
33u
6.3V 16V
8
BTL
9
C005
L002
NC
0.1u
33u
10 50V
IF1
11 C008 C009
L003
IF 1u
330u
33u
16V
6.3V
12
BV
13
AUDIO OUT
14
GND
15
AFT
16
AGC OUT
17
C001
VIDEO OUT
16V
18
0.1u
AGC CONT
19
SW1
20
SW2
21
SIF OUT
22
GAME MODE
23
NC
24
NC
25
NC
26
NC
27
S
TNR001
ENG39609G
4
TP001
0
FG
15
0
FG
14
R001
0
FG
39k 13
TP002
4.2
SCL1
12
TP003
4.1
SDA1
11
TP004
0
GND
10
TP005
4.9
5V
9
0
GND
8
TP006
31.3
30V
7
0
GND
6
TP007
4.9
5V
5
0
GND
4
TP008
2.0
AFC
3
TP009
1.8
AGC_OUT
2
0
GND
1
R006
B1
0
K
TP010
1.9
TV_V
9
TP011
0
GND
8
TP012
2.4
AGC_CONT
7
TP013
0 SW1
6
TP014
0 SW2
5
TP015
1.1
GAME
4
0
GND
R002
3
TP016
0
2.0
SIF
2
0
GND
1
B2
5
42