Panasonic TX-17LA1M Service Manual page 78

Lh11 chassis
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A-BOARD TNPH0569 (1/4)
!
AV1S
JK4002
A
K1CB106B0026
C
Y
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
L4104
J0JBC0000004
L1
L1
L2
L2
G
E
R1
R1
L4101
R2-SW
J0JBC0000004
R2
R2
G
AE_AV1_V
NP
R4104
C4052
75
16V
1%
10u
AE_AV1_L
R4077
C4059
180k
16V
1u
AE_AV1_R
R4078
C4057
180k
F
16V
1u
TC-17/20LA1H, TX-17/20LA1M/Q/T/X/Z
A-Board (1 of 4) Schematic Diagram
1
2
D4001
MAZ81400ML
C4002
16V
1u
C4006
R4006
1u
R4002
75
16V
6.8k
1%
AF_AV1S_S2
C4001
D4002
0.01u
MAZ81400ML
50V
AF_AV1_Y
NP
C4054
R4007
10u
75
16V
1%
R4001
10k
AF_AV1S_DET
AF_AV1S_S2
AF_AV1S_DET
AF_AV2_V
AF_AV2_L
AF_AV2_R
AF_AV2_PR
R4080
1k
AF_AV2Y_DET
C4053
10u
16V
NP
R4003
75
1%
C4004
R4004
1u
180k
16V
C4005
R4005
1u
180k
16V
C4056
16V
10u
NP
R4035
75
1%
AF_AV2_PB
C4027
R4036
1u
75
1%
16V
AF_AV2_PR
C4028
R4037
1u
75
1%
16V
!
B-BOARD TNPA3079
0.2
0
R4118
100k
Q4104
0
UNR521100L
AGC
1
MUTE
TU
2
ADRS
3
SCL
0.2
4
SDA
R4108
0
5
100k
NC
Q4103
0
6
+B
UNR521100L
7
NC
MUTE
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
TP001
TP4001
0
0
FG
15
15
0
0
FG
14
14
R003
R001
0
0
R004
39k
FG
39k
13
13
100
TP002
TP4002
4.2
4.2
SCL1
12
12
TP003
TP4003
4.1
4.1
SDA1
11
11
R005
TP004
TP4004
0
0
100
GND
10
10
TP005
TP4005
4.9
4.9
5V
9
9
C004
C003
L001
330u
1u
0
0
33u
GND
6.3V
16V
8
8
TP4006
TP006
31.3
31.3
30V
7
7
C005
L002
0.1u
0
0
33u
GND
6
6
50V
TP4007
TP007
4.9
4.9
5V
5
5
C008
C009
L003
1u
330u
0
0
33u
GND
16V
6.3V
4
4
TP008
TP4008
2.0
2.0
AFC
3
3
TP009
TP4009
1.8
1.8
AGC_OUT
2
2
0
0
GND
1
1
R006
B1
A1
0
K1KA15A00064
C001
16V
0.1u
TP010
TP4010
1.9
1.9
TV_V
9
9
TP4011
TP011
0
0
GND
8
8
TP012
TP4012
2.4
2.4
AGC_CONT
7
7
TP013
TP4013
0
SW1
0
6
6
TP014
TP4014
0
SW2
0
5
5
TP4015
TP015
1.1
GAME
1.1
4
4
0
0
R002
GND
TP016
3
3
0
TP4016
2.0
2.0
SIF
2
2
0
0
GND
1
1
B2
A2
4
5
9V
IC4001
C4017
C4016
1000p
1000p
C1AB00000461
50V
50V
AV SW
0
4.4
13
48
0
4.4
S-2
TV
14
47
R4017
3.9
4.4
V3
LTV
220
15
C2
46
R4016
4.4
4.3
LV3
S2-2
COUT1
1k
16
45
3.9
0
Y3
GND
17
44
R4014
4.5
3.4
RV3
YOUT1
18
43
R4013
1k
4.4
3.5
C3
TRAP1
220
19
42
1.5
4.5
S2-3
ROUT1
20
41
0
3.3
S-3
BIAS
VOUT1
21
40
4.5
YIN1
4.5
LV4
LOUT1
C4009
C4010
22
39
1000p
1000p
5.5
4.4
V4
CIN1
23
38
50V
50V
4.5
4.5
24
37
C4014
C4015
16V
1u
47u
16V
C4018
1u
16V
C4012
Q4001
0.1u
C4013
R4010
2SD0601A0L
50V
47u
R4024
9.0
3k
16V
68
AMP
3.4
L4002
G1C330K00017
L4001
2.7
C4011
22u
EXC3BB221H
R4011
50V
1.8k
3.4
0
R4008
9V
75
R4009
1k
0
Q4004
R4019
R4018
C4024
UNR521100L
27k
27k
16V
1u
MONITOR_CONT
9V
D851
L852
L851
33u
MA3X72000L
G1C101M00018
C852
C854
R851
50V
0.1u
C855
820k
4700p
16V
0.3
8
EaIn
1
0.5
16V
1%
FB
R853
0.22u
5.1k
0.4
7
SCP
2
0
R852
C851
OSC
13.7k
D852
10u
8.3
0
6
VCC
3
1%
50V
GND
C856
MA2J11100L
0.4
C853
0.1
5
BR/CTL
4
4.7u
Out
50V
50V
9.0
270p
R854
IC851
0.1
1k
0
0
Q851
C0DBAMA00014
R4121
9.0
27k
B1ABPF000005
AC_SDA1
0
TUNER 30V
Q852
AC_SCL1
UNR521100L
IC4102
AC_SCL1
C0FBBD000105
AC_SDA1
2.5
1
0.9
2
L4105
C4108
TP4104
J0JHC0000001
100u
0
3
6.3V
0
4
L4106
D4116
TP4105
J0JHC0000001
MA3X152K0L
R4113
C4109
AC_AFC
100u
2.6
6.3V
4.7k
Q4101
2.0
0
2SB0709A0L
TP4102
0
1
R4111
C4112
2.5
2
0
RFAGC
L4107
50V
ELESN101JA
2.2u
1.5
3
C4117
C4114
0
4
TP4101
16V
50V
R4116
47u
0.1u
C4118
1k
GND
16V
IC4103
1u
C0BBBA000043
1.6
R4112
220
Q4102
1.9
2SB0709A0L
0
TP2101
R2101
R2104
10k
3.3k
Q2102
C2102
2SD0601A0L
2.1
R2109
R2111
16V
0.1u
470
0
1.2
0.6
R2105
R2108
3.3k
1.2k
R2113
0
6
7
C4029
1u
16V
AC_TV_R
AG_TV_V
R4023
220
AC_TV_L
C4030
1u
16V
R4025
AD_CPB
68
R4026
AD_YV
C4022
68
16V
R4027
C4019
1u
1k
1u
16V
AC_AV_R
R4028
C4020
1k
1u
16V
AC_AV_L
C4023
0
16V
1u
0
R4038
R4039
0
Q4003
100k
100k
UNR521100L
MUTE
0
R4029
1k
0
0
C4021
Q4002
10V
AD_PR
UNR521100L
1u
MUTE
AG_GAME
AG_AGC_DET
R4123
27k
R4128
R4129
EX.I/O
100
100
C4122
Ao1
8
4.9
Vcc
50V
REF
0.1u
Ao2
7
4.1
SCL
AGC_CONT
4.1
Ao3
6
MONI_CONT
SDA
0
Ao4
5
GND
AG_AGC_DET
8
4.9
7
0
C4123
0.1u
0
6
50V
0
5
AGC DET
AG_TV_V
AH_AM
AH_SW1
AH_SW2
AG_GAME
Q2103
4.9
2SD0601A0L
2.1
0.1
R2110
560
TC-17/20LA1H, TX-17/20LA1M/Q/T/X/Z
A-Board (1 of 4) Schematic Diagram
8
9
1
2
3
4
5
6
7
8

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