A-Board (1 Of 4) And B-Board Schematic Diagram - Panasonic TX-17LA1Q Service Manual

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

A-BOARD TNPH0569 (1/4)
!
AV1S
JK4002
A
K1CB106B0026
B
AV2
JK4001
K2HA614B0002
V
V
Y-SW
Y
Y
G
L
L
PB
PB
G
R-SW
C
R
R
PR
PR
G
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
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D4001
MAZ81400ML
C4002
16V
1u
R4006
R4002
75
6.8k
1%
C4001
0.01u
C 50V
Y
R4007
75
1%
R4001
10k
R4080
1k
R4003
75
1%
R4004
180k
R4005
180k
C4056
16V
10u
NP
R4035
75
1%
C4027
R4036
1u
75 1%
16V
C4028
R4037
1u
75
1%
16V
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
C4006
1u
16V
AF_AV1S_S2
D4002
MAZ81400ML
AF_AV1_Y
NP
C4054
10u
16V
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
C4004
1u
16V
C4005
1u
16V
AF_AV2_PB
AF_AV2_PR
!
0.2
0
R4118
100k
Q4104
0
AGC
UNR521100L
1
MUTE TU
2
ADRS
3
SCL
0.2 4
SDA
R4108 0
5
100k
NC
Q4103
0 6
UNR521100L +B
7
MUTE NC
8
BTL
9
AC_MONITOR_V NC
10
IF1
11
IF
12
AC_MONITOR_L BV
13
AUDIO OUT
14
GND
15
AC_MONITOR_R AFT
16
AGC OUT
17
VIDEO OUT
18
AGC CONT
19
SW1
20
SW2
21
SIF OUT
22
GAME MODE
23
NC
24
NC
25
NC
26
NC
27
S
TNR001
ENG39609G
3
B-BOARD TNPA3079
TP001
R003
R001
R004 39k
39k
100 TP002
TP003
R005 TP004
100
TP005
C004 C003
L001
330u 1u
33u
6.3V 16V
TP006
C005
L002
0.1u
33u
50V
TP007
C008 C009
L003
1u
330u
33u
16V
6.3V
TP008
TP009
R006
0
C001
16V
0.1u
TP010
TP011
TP012
TP013
TP014
TP015
R002
TP016
0
4
0 0
FG
15 15
0 0
FG
14 14
0 0
FG
13 13
4.2 4.2
SCL1
12 12
4.1 4.1
SDA1
11 11
0 0
GND
10 10
4.9 4.9
5V
9 9
0 0
GND
8 8
31.3 31.3
30V
7 7
0 0
GND
6 6
4.9 4.9
5V
5 5
0 0
GND
4 4
2.0 2.0
AFC
3 3
1.8 1.8
AGC_OUT
2 2
0 0
GND
1 1
B1 A1
K1KA15A00064
1.9 1.9
TV_V
9 9
0 0
GND
8 8
2.4 2.4
AGC_CONT
7 7
0 SW1 0
6 6
0 SW2 0
5 5
1.1 GAME 1.1
4 4
0 0
GND
3 3
2.0 2.0
SIF
2 2
0 0
GND
1 1
B2 A2
5
42