A-Board (2 Of 4) Schematic Diagram - Panasonic TX-17LA1M Service Manual

11.5. A-Board (2 of 4) Schematic Diagram

1
2
L2503
ELESN180JA
L2502 C2508
EXCELDR35V
C2501
C2504
56p
47p
50V
50V
C2502
R2502
10p
470
50V
C2503
22p
L2501 C2506
50V 50V
ELJFA6R8MF
1p
C2507
50V
R2501
1p
100
H0J184500020
R2503
0
AH_SW1
AH_SW2
R2504
0
R2506
4.7k
L2505
ELESN330JA
G1C330K00017
3
4
5
6
7
8
C801
50V
0.1u
R802
15k
4 3 2 1
R801
10k
5 6 7 8
TP804
0
Q803
0
UNR521100L
R803
1k
Q802
2SD0601A0L
10.0
0
0
C805
0.1u
50V
ERROR DET
L812
EXCELDR35V
TP801
TP802
L801
47u
C803
JK801 50V
0.01u
K2EE2B000003
DC IN
TC-17/20LA1H, TX-17/20LA1M/Q/T/X/Z
A-Board (2 of 4) Schematic Diagram
10
IC2501
C2512
C1AB00001755
50V
10u
C2511
MSP
16V
0.1u
0.1u
50V
C2510
6.3V
100u
4.9 65
4.9 66
1.5 67
1.5 68 AVSS AHVSS
ANA_IN-
NC
C2509 50V
0.2 69
ANA_IN2+
NC
47p
0.1 70
TESTEN AVSUP CAPL_M
0 71 AVSUP AHVSUP
XTAL_IN
ANA_IN1+ CAPL_A
2.1 72
XTAL_OUT
MSP3410G-QA-B8-V3
0.4 73
TP
D_CTR_I/O_0 DACM_R
X2501
2.3 74
AUD_CL_OUT
ADR_SEL VREF2
0 75
NC STANDBYQ DACA_L
0 76 NC DACA_R
NC
I2C_CL
4.9 77
D_CTR_I/O_1
I2C_DA
R2505
0.1 78
4.7k
0.1 79
4.9 80
C2513
0.1u
50V
C2514
L2504
R2507 R2508
100u
100 6.3V
100
R2509 R2510
27k 27k
C881
25V
47u
SW801
K0F162B00002
PUSH
POWER SWITCH
Q801
B1DDED000003
TP805
STB 15V
R806
C847
1u
5.6k
R862
16V
10k
D802
8.9
MA2J11100L
Q813
9.4 Q814
2SD0601A0L
UNR211300L 8.9 R860
8.9
510k
0
0.4
0
R861
R863
27k
1k
Q804
2SB0709A0L 10.0
10.0 MAIN POWER ON/OFF
0
R808
220
C806
R807
50V
1k
10u
9V(0.15A)
IC802
C0DBCMG00001
D803
MA2J11100L
D804
TP803 TP806
MAZ81100ML
C807
C804
2200p
25V R804
220u 1.78k
R805
1%
11k
1%
L802
C809
D801 100u
C808
0.01u
B0JCME000025 C823
680u
50V
16V 0.1u
11
L2507
C2516 C2517
G1C330K00017
50V 16V
3.3u 0.1u
C2518
C2519
0.1u
16V
50V
47u
C2520
10u 50V
40 0
C2521
10u 50V
39 7.9
C2522
38 6.9 R2513
1u 16V
100
37 3.8
SC1_OUT_L
NC AC_TV_R
36 3.8
SC1_OUT_R
NC
0.1
35 0 R2514 C2523
VREF1
100 1u
34 3.8
SC2_OUT_L
16V
0
33 3.8
Q2501 0.1
SC2_OUT_R
32 0
NC UNR521100L 0.1
31 0
NC
MUTE
30 1.9 C2529
0
DACM_SUB
2.2u
29 0 R2515
NC
16V
1k
NC
28 1.3
DACM_L
NC
27 1.3
26 0 R2516
C2530
R2517
1k R2519 2.2u
25 0.1
5.6k
5.6k 16V
L2506
EXCELDR35V
C2526
10V
R2511
1u
100
R2512 C2527
100
10V
1u
Q2504
UNR521100L
MUTE
C810
0.1u
50V
R810
15k
4 3 2 1
Q805
B1DDED000003
R809
10k
15V
5 6 7 8
TP808
STB_15V
Q807
2SD0601A0L
R815
0
3.3k
0.7
R814
0
47k
MAIN POWER ON/OFF
R812
10k
Q806
R813
2SD0601A0L 47k
8.9
0 0
MAINPOW
0
R811
3.1
47k 0
Q808
UNR521100L
MAIN POWER ON/OFF
OVP
8V(0.01A)
IC803
AN77L08M-E1
TP807
9.0 7.9
9V
3 IN 1
OUT
C813
1u
COM
16V
2
0
12
AC_TV_L
AC_TV_R
0.1
R2529 R2530
Q2502
100k 100k
MUTE
UNR521100L
AJ_SP_LCH
AJ_SP_RCH
C2531
1u
10V
AJ_HP_LCH
AJ_HP_RCH
C2532
R2521 R2522 1u
0
10V
100k 100k
0.1
0
Q2506
UNR521100L
MUTE
0
R2532
4.7k
0.1
C2533
16V
0
1u
STB 5V(0.80A)
IC805
C0DBCMG00001
8V
TP811
L804
47u
C818
C817
C834
R817
25V
50V
1k 2200p
0.01u 470u
1%
L806
100u
C822
D806
6.3V
B0JCME000025
1200u
TP809
C814
50V
A-BOARD TNPH0569 (2/4
10u
!
13
JS2009
0
JS2003
0
12V
IC871
C0DBCMG0000
PQ1CZ21H2ZP
TP871
L871
47u
D871
B0HCMM000009
C876
C871
2200p
0.1u
C872
R871
50V
470u
2.37k
25V
1% R872
18.7k
L872
100u
=
C873
D872
680u
B0JCME000025
16V
R843
22k
TP812
R818
47k
R844
0
0
R820
3k
1%
3.1
0
C824
C835
50V
0.1u
0.01u
MAIN
JS600
JS2008
0 0
JS2000
JS602
0
0
JS604
JS2001 0
0
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