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11.17. G-Board and V-Board Schematic Diagram
A
G-BOARD TNPA3489AD
B
C
V-BOARD TNPA3678AA
D
C.A.T.S. SENSOR
SN1001
B3L000000020
C1004
16V
0.1u
REMOTE CONTROL SENSOR
RM1001
PNA4701M05TV
R1011
18k
R1009
0
R1002
100
C1007
R1012
R1005
22u
56k
16V
1k
C1009
C1005
E
C1008
TP1001
D1001
22u
6.3V
6.3V
D1003
MAZ80430ML
16V
MAZ80430ML
100u
2.2u
TP1002
TP1003
TP1004
TP1005
C1006
TP1007
0.1u
16V
3.3
Q1003
3.3
2SA207700L
R1013
TP1011
LED DRIVE
0
10k
SUFFIX JW
R1010
1.2k
TP1009
AA
TP1012
JS1001
D1005
B3AAA0000770
POWER INDICATOR
R1016
0
RED:STANDBY
F
TX-26/32LX500A/M/X
G-Board and V-Board Schematic Diagram
1
2
TP2534
TP2522
TP2535
TP2525
TP2536
TP2528
TP2537
TP2531
JK3801
K4BK23B00004
HEADPHONE
V1
G1
1.4
1.4
1
AI_SENSE
1
4.7
2
2
4.7
SUB_5V
0.8
3
3
0.8
REMOTE
0
0
4
GND
4
G4
3.3
5
5
3.3
STB_3.3V
0
0
6
6
Timer_REC_LEC
3.3
7
7
3.3
R_LED
TO
0
0
8
GND
8
H-BOARD
0
9
9
0
GND
(H4)
0
10
10
0
STB_LED
3
4
To H5
G5
TP3906
1
18.5
SOUND_16V
JS2500
18.5
2
SOUND_16V
TP2523
TP2524
3
18.5
C2520
SOUND_16V
35V
4
18.5
470u
SOUND_16V
18.5
5
SOUND_16V
TP2526
TP2527
R2557
TP3907
6
0
22k
GND
0
7
GND
R2558
C2525
C2521
8
0
10k
0.1u
25V
TP2529
TP2530
GND
50V
47u
0
9
GND
10
0
GND
TP2509
11
4.4
SQ_L
TP2532
TP2533
TP3908
0
12
GND
TP2513
13
4.4
WF_L
0
14
GND
TP2512
15
4.2
MUTE
16
0
GND
TP2511
4.4
17
SQ_R
18
0
GND
TP2510
4.4
19
WF_R
20
0
R2634
GND
0
R2635
0
R2625
0
R2643
0
R2623
0
R2555
R2647
0
0
C2541
25V
R3918
R3927
R3941
R3903
47u
68k
22k
12k
6.8k
1%
1%
1%
1%
STR
F
-
+
TV/AV
C3850
0.1u
50V
C2557
25V
47u
50V
50V
R3907
560p
560p
180k
C3849
C3848
C3851
50V
0.1u
R3905
R3906
180k
180k
R3904
180k
C2573
25V
47u
5
6
51
TX-32LX500M / TX-32LX500A / TX-32LX500X / TX-26LX500M / TX-26LX500A / TX-26LX500X
C2522
R2561
2200p
50V
0
R2570
R2560
6.8k
C2611
R2562
3.9k
25V
1k
C2586
4.7u
0.015u
C2523
R2559
0
0
50V
1
VSSD
20
2200p
470k
VSSD
50V
C2524
2200p
0
9.2
2
VSSA
19
50V
C2537
HVPI
0.1u
R2563
50V
47k
9.2
18.5
3
IN-
18
VDDP
C2535
SQ L AMP
R2564
50V
220p
2.2k
8.5
20.8
4
IN+
17
BOOT
+
R2569
IC2500
C2530
C2531
R2571
C2526
C2527
C2590
0.015u
2.2u
10
0.22u
2.2k
1000p
0.1u
25V
18.5
9.2
50V
50V
5
VDDA
16
50V
OUT
L2500
50V
C2536
C1BB00000998
G1C330K00024
50V
5.2
0
6
POWERUP
15
220p
VSSP
R2565
1k
4.2
12.6
7
ENABLE
14
STABI
R2566
C2529
*L2508
100
0.22u
0
9.2
25V
8
DIAG
13
HVP
J0JJC0000011
0
0
9
CGND
12
MAZ81400ML
OVP
*R2611
C2528
680
25V
0
0
10
VSSD
11
1%
1000u
VSSD
R2574
C2538
2200p
50V
0
R2583
C2612
R2573
12k
4.7u
25V
3.9k
R2575
1k
0
1
VSSD
20
0
R2572
C2587
VSSD
C2539
2200p
50V
470k
0.015u
50V
0
2
VSSA
19
9.2
C2540
2200p
HVPI
C2553
50V
0.1u
50V
R2576
47k
9.2
18.5
3
IN-
18
VDDP
C2551
WF L AMP
50V
220p
R2577
8.5
20.8
4
IN+
17
BOOT
+
C2543
R2582
2.2k
IC2501
C2546
C2547
R2584
C2542
50V
0.015u
2.2u
10
C2591
0.1u
2.2k
0.22u
50V
1000p
18.5
9.2
50V
5
VDDA
16
25V
50V
OUT
C2552
L2501
C1BB00000998
50V
G1C330K00024
R2578
5.2
0
220p
6
POWERUP
15
VSSP
1k
R2579
4.2
12.6
7
ENABLE
14
STABI
100
C2545
25V
0.22u
0
9.2
8
DIAG
13
HVP
*L2509
0
0
J0JJC0000011
9
CGND
12
1%
OVP
*R2626
680
0
0
10
VSSD
11
VSSD
C2554
2200p
*R2587
50V
39
R2596
6.8k
R2586
R2588
3.9k
C2613
1k
25V
C2555
0
0
4.7u
1
VSSD
20
2200p
VSSD
50V
C2556
2200p
R2585
C2588
0
9.2
2
VSSA
19
50V
470k
0.015u
HVPI
C2569
50V
50V
R2589
0.1u
47k
9.2
18.5
3
IN-
18
VDDP
SQ R AMP
C2567
R2590
50V
220p
2.2k
7.8
20.7
4
IN+
17
BOOT
+
C2559
C2562
C2563
R2595
C2558
IC2502
R2597
C2592
50V
0.015u
2.2u
2.2k
10
0.22u
1000p
0.1u
50V
50V
18.5
9.2
25V
5
VDDA
16
50V
OUT
L2502
C2568
C1BB00000998
G1C330K00024
50V
5.2
0
6
POWERUP
15
220p
VSSP
R2591
1k
4.2
12.7
7
ENABLE
14
STABI
R2592
C2561
100
0.22u
0
9.2
25V
8
DIAG
13
HVP
*L2510
J0JJC0000011
0
0
C2560
9
CGND
12
25V
OVP
1%
1000u
*R2627
680
0
10
VSSD
11
0
VSSD
C2570
2200p
*R2600
50V
39
R2609
R2599
12k
C2614
3.9k
4.7u
R2601
25V
1k
C2589
50V
C2571
R2598
0
0
1
VSSD
20
2200p
470k
0.015u
VSSD
50V
C2572
2200p
0
9.2
2
VSSA
19
50V
HVPI
C2585
WF R AMP
0.1u
R2602
50V
47k
9.2
18.5
3
IN-
18
VDDP
C2583
R2603
50V
220p
2.2k
7.8
20.7
4
IN+
17
BOOT
C2578
+
C2575
IC2503
R2610
R2608
C2574
C2593
0.015u
C2579
0.1u
10
0.22u
1000p
2.2u
2.2k
50V
50V
18.5
9.2
50V
25V
50V
5
VDDA
16
OUT
L2503
C1BB00000998
C2584
R2604
1k
50V
G1C330K00024
5.2
0
6
POWERUP
15
220p
VSSP
4.2
12.7
7
ENABLE
14
STABI
C2577
R2605
25V
100
0
9.2
0.22u
8
DIAG
13
HVP
*L2511
J0JJC0000011
0
0
9
CGND
12
OVP
1%
*R2628
C2576
25V
0
0
680
10
VSSD
11
1000u
VSSD
TX-26/32LX500A/M/X G-Board and V-Board Schematic Diagram
7
8
TO
SPEAKER
C2534
L CH
25V
1u
G10
TP2514
9.2
1
SQ_L +
TP2515
9.2
2
SQ_L -
TP2516
*D2517
9.2
3
Woo_L +
TP2517
9.2
4
Woo_L -
C2550
25V
1u
C2544
25V
1000u
SUFFIX JW
AD
*JS3903
TO
SPEAKER
C2566
R CH
1u
25V
G11
TP2518
9.2
1
SQ_R +
TP2519
9.2
2
SQ_R -
0
3
NC
TP2520
9.2
4
Woo_R +
TP2521
9.2
5
Woo_R -
C2582
1u
25V
9
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