Panasonic TX-17LA1Q Service Manual page 34

79
TP001
0 0
FG
15 15
0 0
FG
14 14
0 0
FG
13 13
TP002
4.2 4.2
SCL1
12 12
TP003
4.1 4.1
SDA1
11 11
TP004
0 0
GND
10 10
TP005
4.9 4.9
5V
9 9
0 0
GND
8 8
TP006
31.3 31.3
30V
7 7
0 0
GND
6 6
TP007
4.9 4.9
5V
5 5
0 0
GND
4 4
TP008
2.0 2.0
AFC
3 3
TP009
1.8 1.8
AGC_OUT
2 2
0 0
GND
1 1
B1 A1
K1KA15A00064
TP010
1.9 1.9
TV_V
9 9
TP011
0 0
GND
8 8
TP012
2.4 2.4
AGC_CONT
7 7
TP013
0 SW1 0
6 6
TP014
0 SW2 0
5 5
TP015
1.1 GAME 1.1
4 4
0 0
GND
3 3
TP016
2.0 2.0
SIF
2 2
0 0
GND
1 1
B2 A2
5
42
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9V
C4017
1000p
50V
0
0
R4017
3.9
220 R4016
4.4
1k
3.9
R4014
4.5
1k
R4013
4.4
220
1.5
0
4.5
C4009 C4010
1000p 5.5
1000p
50V 50V
4.5
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
UNR521100L
27k
MONITOR_CONT
D851
L851
MA3X72000L
G1C101M00018
C852
C854
R851
50V 0.1u
820k
4700p 16V
0.3 8 EaIn
1% FB
R853
5.1k
0.4 7 SCP
R852
OSC
C851
13.7k
10u
0 6 VCC
1%
50V GND
0.1 5 BR/CTL
C853
Out
50V
9.0 270p
IC851
0.1
Q851
0 C0DBAMA00014
B1ABPF000005
TUNER 30V
TP4001
TP4002
TP4003
TP4004
TP4005
L4105
C4108
J0JHC0000001
100u
TP4006
6.3V
L4106
TP4007
J0JHC0000001
R4113
C4109
100u
6.3V 4.7k
TP4008
2.0
TP4009 TP4102
R4111 C4112
0 RFAGC
50V
2.2u
C4114
TP4101 16V
47u
GND
R4112
TP4010
220
TP4011
TP4012
TP4013
TP4014
TP4015
TP2101
TP4016
R2101
10k
C2102
16V
R2111
0.1u
0
6
IC4001
C4016
1000p
C1AB00000461
50V
AV SW
C4029
1u 16V
4.4
13 48
R4023
4.4
S-2 TV
14 47 220
C4030
4.4
V3 LTV
15 C2 46
1u 16V
R4025
4.3
LV3 S2-2 COUT1
16 45
68
0
Y3 GND
17 44
R4026
3.4
RV3 YOUT1
18 43
68
3.5
R4027 C4019
C3 TRAP1
19 42
1k 1u
4.5
S2-3 ROUT1
20 41
3.3 R4028
S-3 BIAS VOUT1 C4020
21 40
1k
1u
YIN1 4.5
LV4 LOUT1
22 39
4.4
V4 CIN1
23 38
4.5
24 37
C4014
C4015
16V 1u
47u 16V
C4018
1u
16V
C4012
0.1u
C4013
50V
47u
R4024
16V
68
L4002
G1C330K00017
9V
R4018
C4024
27k
16V
1u
9V
L852
33u
C855
0.5
1 16V
0.22u
0
2
D852
8.3
3
C856
MA2J11100L
0.4
4
4.7u
50V
R854
1k
0
R4123
R4121
9.0
27k
27k
0 AC_SDA1
Q852 AC_SCL1
UNR521100L
EX.I/O
IC4102
AC_SCL1
C0FBBD000105
AC_SDA1
2.5
1 Ao1 8
Vcc
REF
0.9
2 Ao2 7
SCL
AGC_CONT
TP4104
0
3 Ao3 6
SDA
MONI_CONT
0
4 Ao4 5
GND
D4116 TP4105
MA3X152K0L
AC_AFC
2.6
Q4101
0 2SB0709A0L
0 4.9
1 8
2.5 0
2 7
L4107
ELESN101JA
1.5 0
3 6
C4117
0 0
4 5
50V
R4116
0.1u C4118
1k
16V
IC4103
1u
C0BBBA000043
1.6
1.9 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
C4022
16V
1u
16V
16V
C4023
0
16V
1u
0
R4038 R4039
0
100k 100k
Q4003
UNR521100L
MUTE
0
R4029
1k
0
0
Q4002 C4021
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
C4123
0.1u
50V
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
AC_AV_R
AC_AV_L
3
4
5
6
7
8
9