Panasonic TX-17LA1M Service Manual page 77

1
IC2501
2
C2512
C1AB00001755
50V
10u
C2511
L2503
MSP
16V
ELESN180JA
0.1u
C2508
L2502
EXCELDR35V 0.1u
50V
C2510
6.3V
100u
C2501
4.9 65
C2504
56p
50V 47p 4.9 66
50V
C2502 1.5 67
R2502
10p
470 1.5 68 AVSS
ANA_IN-
50V
NC
C2503 C2509 50V 0.2 69
ANA_IN2+
NC
22p C2506 47p
L2501 0.1 70
50V TESTEN AVSUP
50V
ELJFA6R8MF
1p 0 71 AVSUP
XTAL_IN
ANA_IN1+
C2507 2.1 72
XTAL_OUT
MSP3410G-QA-B8-V3
50V 0.4 73
TP
R2501
1p X2501 D_CTR_I/O_0
2.3 74
100 AUD_CL_OUT
H0J184500020 ADR_SEL
0 75
NC STANDBYQ
R2503
0 76 NC
NC
0
AH_SW1 I2C_CL
4.9 77
D_CTR_I/O_1
I2C_DA
AH_SW2 R2505
0.1 78
4.7k
0.1 79
R2504
0 4.9 80
R2506
4.7k
L2505
C2513
ELESN330JA
0.1u
50V
C2514
L2504
R2507 R2508
100u
G1C330K00017
100 100 6.3V
R2509 R2510
27k 27k
3
4
5
6
7
8
C801
50V
0.1u
R802
15k
SW801
K0F162B00002
4 3 2 1 PUSH
POWER SWITCH
R801
10k
Q801
5 6 7 8 B1DDED000003
TP805
STB 15V
TP804
R806
C847
5.6k 1u
R862 16V
10k
D802
0
8.9
MA2J11100L
Q813
9.4 Q814
UNR211300L 8.9 2SD0601A0L
8.9
Q803
0 0
UNR521100L 0.4
0
R863
1k
R803
Q804
1k
2SB0709A0L 10.0
10.0 MAIN POWER ON/OFF
0
Q802
2SD0601A0L
10.0 R808
220
0
C806
R807
50V
0 C805 1k
10u
0.1u
50V
ERROR DET
9V(0.15A)
IC802
C0DBCMG00001
L812
EXCELDR35V
D803
MA2J11100L
TP801
TP802 D804
L801 TP803 TP806
MAZ81100ML
47u
C807
C804
C803 2200p
JK801 50V 25V R804
0.01u 220u 1.78k
R805
1%
K2EE2B000003
11k
1%
L802
C809
D801 100u
C808
0.01u
B0JCME000025 C823
680u
50V
16V
0.1u
DC IN
TC-17/20LA1H, TX-17/20LA1M/Q/T/X/Z
A-Board (2 of 4) Schematic Diagram
10 11
L2507
C2516 C2517
G1C330K00017
50V 16V
3.3u 0.1u
C2518
C2519
0.1u
16V
50V 47u
C2520
10u 50V
40 0
C2521
39 7.9 10u 50V
C2522
38 6.9 R2513
1u 16V
100
AHVSS 37 3.8
SC1_OUT_L
NC AC_TV_R
36 3.8
SC1_OUT_R
NC
0.1
35 0 R2514
CAPL_M VREF1 C2523 0.1
100 1u
AHVSUP 34 3.8 R2529
SC2_OUT_L
16V Q2502
CAPL_A 100k
0 MUTE
33 3.8 Q2501 0.1
SC2_OUT_R UNR521100L
32 0 UNR521100L
NC 0.1
DACM_R
31 0
NC MUTE
VREF2
30 1.9 C2529
DACA_L DACM_SUB 0
2.2u
DACA_R 29 0 R2515
NC
1k 16V
NC
28 1.3
DACM_L
NC
27 1.3
26 0 R2516
C2530
R2517
1k R2519 2.2u
25 0.1
5.6k
L2506 5.6k 16V
EXCELDR35V
C2526
10V
R2511
1u
100 10V
R2512
C2527
100 10V
0 R2521 R2522
1u 100k 100k
0.1
0
Q2506
UNR521100L
MUTE
0 R2532
4.7k
0.1
Q2504
UNR521100L C2533
0 16V
MUTE
1u
C810
0.1u
50V
C881
25V
47u R810
15k
4 3 2 1
Q805
B1DDED000003
R809
10k
15V
5 6 7 8
TP808
STB_15V
Q807
2SD0601A0L IC805
R815
0
3.3k
C0DBCMG00001
0.7
R814
0
47k
R860
510k
MAIN POWER ON/OFF
R861
8V
27k
R812 TP811
L804
47u
10k
Q806 C818
C817
R813
50V 25V
2SD0601A0L 47k
0.01u 470u
8.9
0
0
MAINPOW
0
R811 3.1
47k
0 D806
Q808
B0JCME000025
UNR521100L
MAIN POWER ON/OFF
OVP
8V(0.01A)
IC803
AN77L08M-E1
TP807 TP809
9V 9.0 7.9
3 IN 1
OUT
C814
C813
50V
1u
COM
10u
16V !
2
0
12 13
JS2009
0
JS2003
0
AC_TV_L
AC_TV_R
12V
R2530
100k
12V
MUTE
IC871 Q2001
UNR521100L
C0DBCMG00001
AJ_SP_LCH PQ1CZ21H2ZP
0
AJ_SP_RCH
R2534
0
Q2004
UNR521100L
C2531
1u
TP871
AJ_HP_LCH
R873
AJ_HP_RCH
L871 0
MUTE
47u
C2532
1u
Q2002
D871
10V
B0HCMM000009
C876 UNR521100L
C871
2200p
0.1u
C872
50V R871
470u 2.37k
0
25V
1% R872 1%
18.7k
L872
TP872
100u
=
C877 C874
C873
D872
50V 50V
680u
0.01u 0.1u
B0JCME000025 16V
Q2003
UNR521100L
0
MUTE
STB_5V
STB 5V(0.80A)
5.0 1 8 5.0
5.0 2 7 5.0
C821
R843 5.0 3 6 5.0
0.1u
22k
50V
0 5.0
4 5
TP812
R818
Q809
47k R844
0 B1DDED000003
C834
R817
2200p
1k
5V
1% R820 0
3k
L806
1% Q810
100u
3.1
UNR521100L
0
C824
C822 C835
50V
6.3V 0.1u
0.01u
1200u
MAIN POWER ON/OFF
JS2008 JS600 JS800
0 0
0
JS801
JS2000 JS602
0
0 0
JS802
0
JS604
JS2001 0
JS803
0
0
A-BOARD TNPH0569 (2/4)
14
12V
SWTICHING
C2010 C2013 C2023
Q2005
25V 25V 25V
L2001
2.9 B1BBCF000013
0.22u 0.22u 0.22u
220u
11.2 3.6
=
C2029 C2030 C2031
C2002 C2003 C2007 C2019
0.22u
25V 25V
0 0.01u 0.01u 100u 16V
2.9 C2005 25V
50V 50V 25V 0.22u C2014 0.22u
3.6 2.2u
25V
D2006 470u
0
100u R2008 16V
MAZ81400ML
R2007
2.2 C2018 R2010
C2020
D2007 2.2 R2009
0 50V 1000p 50V
MAZ81400ML 1/2W 27
0.1u
C2001
C2004
0.047u
0.047u
50V
50V
R2001 R2006
R2005
10k 10
10
R2003
10k
AUDIO AMP
6.6
C2011
IC2001
16V C1BA00000344
0.22u
0
C2015
6.5
16V
C2012
C2006 C2008 47u
C2021
0.22u C2016
50V 50V
16V 2.2u
16V
0 4700p 4700p
16V
22u
C2017
C2009
50V
47u
16V 6800p
9V
15V
IC806
C0DBCMG00001
STB2.5V(0.63A)
L807 TP814
47u
R823
47k
C828
C826
470u
C843
50V
25V R821
2200p
0.01u 1k
1%
R824 TP817
L809
1.15k
100u 1% STB_2.5V
C830 C836
D811 C844
16V 50V 1.5V(0.11A)
B0JCME000025
0.1u
680u 0.01u
IC801
C0DBCFG00004
STB3.3V(0.41A)
OVP OVP
IC807
C0DBCMG00001
TP815
L808
47u R825
47k
C829
C845
470u
25V 2200p
C827
0.01u R822
50V 1k R826
1% 1.69k
1%
TP816
L810
100u
C832
C837 C846
D812
6.3V
50V
B0JCME000025 0.1u
0.01u
1200u
15 16
A5
C2024
TO V1
0.22u
25V
TP4103 1.7
1 L+
TP4106 1.7
C2032
0.22u L-
C4046 2
25V 50V TP4107
0
180p S_GND
3
AA_REMOTE TP4108
2.7
R2011
REMOTE
2.2 2.2 4
C4047
TP4109
1/2W 1/2W 0
50V
GND
180p 5
TP4110 3.4
6 STB_3.3V
C4048
0
50V
TP4111 7 GND
180p
15.1
8 LED_15V
0
TP4112
9 GND
AA_LED_R 3.3
LED_R
C4049 10
50V 0
180p S_GND
11
TP4113
1.7
R+
12
TP4114
1.7
R-
13
C2022
6800p
50V
TP818
C838 C839
50V 470u
25V
0.01u
TP819
C840 C841
R845
16V 0.01u
1k
680u 50V
R846
10k
2.6
Q811
0
2SD0601A0L
0
4.8
0
R847
15k
0
Q812
UNR521100L
PIXEL POWER ON/OFF
TC-17/20LA1H, TX-17/20LA1M/Q/T/X/Z
A-Board (2 of 4) Schematic Diagram
17 18
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25