Panasonic TX-17LA1M Service Manual page 34

9V
001
TP4001
0 0
FG
15 15
0 0
FG
14 14
0 0
FG
13 13
TP4002
4.2 4.2
SCL1
12 12
TP4003
4.1 4.1
SDA1
11 11
TP4004
0 0
GND
10 10
TP4005
4.9 4.9
5V
9 9
0 0
GND
8 8
TP4006
31.3 31.3
30V
7 7
0 0
GND
6 6
TP4007
4.9 4.9
5V
5 5
0 0
GND
4 4
TP4008
2.0 2.0
AFC
3 3
TP4009
1.8 1.8
AGC_OUT
2 2
0 0
GND
1 1
B1 A1
K1KA15A00064
TP4010
1.9 1.9
TV_V
9 9
TP4011
0 0
GND
8 8
TP4012
2.4 2.4
AGC_CONT
7 7
TP4013
0 SW1 0
6 6
TP4014
0 SW2 0
5 5
TP4015
1.1 1.1
GAME
4 4
0 0
GND
3 3
TP4016
2.0 2.0
SIF
2 2
0 0
GND
1 1
B2 A2
5
42
C4017
C4016
1000p
1000p
50V
50V
0
13
0
14
R4017
3.9
15
220
R4016
4.4
16
1k
3.9
17
R4014
4.5
18
1k
R4013
4.4
19
220
1.5
20
0
21
4.5
C4010
C4009 22
1000p 1000p 5.5
23
50V 50V
4.5
24
Q4001
R4010
2SD0601A0L
3k
9.0
AMP
3.4
L4001 2.7 C4011
22u
EXC3BB221H
R4011
50V
1.8k
3.4
R4008 0
75
R4009
1k
0
Q4004
R4019 R4018
UNR521100L
27k
27k
MONITOR_CONT
D851 L851
MA3X72000L
G1C101M00018
C852 C854
R851
50V 0.1u
820k 0.5
4700p 16V
0.3 8 EaIn 1
1% FB
R853
5.1k 0
0.4 7 SCP 2
R852
OSC
C851
13.7k
10u 8.3
0 6 VCC 3
1%
50V GND
MA2J11100L
0.4
0.1 5 BR/CTL 4
C853
Out
50V
270p
9.0
R854
IC851
0.1
0 Q851 C0DBAMA00014
B1ABPF000005
TUNER 30V
L4105
C4108
J0JHC0000001
100u
6.3V
L4106
J0JHC0000001
R4113
C4109
100u
2.6
4.7k
6.3V
2.0
0
TP4102
R4111
C4112
0 RFAGC
50V
2.2u
C4117
C4114
50V
TP4101 16V
0.1u
47u
GND
R4112
220 1.9
TP2101
R2101
10k
C2102
16V
R2111
0.1u
0
6
IC4001
C1AB00000461
AV SW
C4029
1u 16V
4.4
48
R4023
4.4
S-2 TV
47
220
C4030
4.4
V3 LTV
C2 46
1u 16V
R4025
4.3
LV3 S2-2 COUT1
45
68
0
Y3 GND
44
3.4 R4026
RV3 YOUT1
43
68
3.5
C3 TRAP1 R4027
42
1k
1u
4.5
S2-3 ROUT1
41
3.3 R4028
S-3 BIAS VOUT1
40
1k
YIN1 4.5
LV4 LOUT1
39
4.4
V4 CIN1
38
4.5
37
C4014
C4015
16V
1u
47u 16V
C4018
1u
16V
C4012
0.1u
C4013
50V
47u R4024
16V
68
L4002
G1C330K00017
9V
C4024
16V
1u
9V
L852
33u
C855
16V
0.22u
D852
C856
4.7u
50V
1k
0
R4123
R4121
9.0
27k 27k
AC_SDA1
0
Q852 AC_SCL1
UNR521100L
EX.I/O
IC4102
AC_SCL1
C0FBBD000105
AC_SDA1
2.5
1 Ao1 8
REF Vcc
0.9
2 Ao2 7
SCL
AGC_CONT
TP4104
0
3 Ao3 6
SDA
MONI_CONT
0
4 Ao4 5
GND
TP4105
D4116
MA3X152K0L
AC_AFC
Q4101
2SB0709A0L
0
1 8
2.5
2 7
L4107
ELESN101JA
1.5
3 6
0
4 5
R4116
C4118
1k
16V
IC4103
1u
C0BBBA000043
1.6
Q4102
AGC DET
2SB0709A0L
0
Q2103
R2104
3.3k 4.9
2SD0601A0L
Q2102
2.1
2.1
2SD0601A0L R2109
470 0.1
1.2
R2110
0.6 560
R2105
R2108
3.3k
1.2k
R2113
0
7
AG_TV_V
AD_CPB
AD_YV
C4019
16V
C4020
1u 16V
0
0
R4038
0
100k
Q4003
UNR521100L
MUTE
0 R4029
1k
0
0
C4021
Q4002
10V
AD_PR UNR521100L
1u
MUTE
AG_GAME
AG_AGC_DET
R4128 R4129
100 100
C4122
4.9
50V
0.1u
4.1
4.1
0
AG_AGC_DET
4.9
0
C4123
0.1u
0
50V
0
AG_TV_V
AH_AM
AH_SW1
AH_SW2
AG_GAME
TC-17/20LA1H, TX-17/20LA1M/Q/T/X/Z
A-Board (1 of 4) Schematic Diagram
8
1
2
AC_TV_R
AC_TV_L
C4022
16V
1u
AC_AV_R
AC_AV_L
C4023
16V
1u
R4039
100k
3
4
5
6
7
8
9