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G-BOARD TNPA3489AB
A
B
HP
C
D
TO
E
V-BOARD
(V1)
G1
2.8
1
AI_SENSE
4.8
TO
2
SUB_5V
H-BOARD
0.7
3
REMOTE
(H4)
4
0
GND
3.3
5
STB_3.3V
6
0
Timer_REC_LED
3.2
7
R_LED
8
0
GND
9
0
IRD_LED
5.9
10
STB_LED
F
TX-26/32LXD500 TX-26/32LX500F/P G-Board Schematic Diagram
1
2
TP2534
TP2535
TP2536
R2634
0
R2635
0
TP2537
JK3801
R2625
0
K4BK23B00004
R2623
0
R2643
0
R2555
0
R2647
0
R3918
R3941
R3903
R3927
68k
22k
6.8k
12k
KEYSCAN
1%
1%
1%
1%
STR
F
-
+
TV/AV
C3850
0.1u
50V
C3849
C3848
R3907
50V
50V
180k
560p
560p
C3851
50V
0.1u
R3905
R3906
180k
180k
R3904
180k
3
4
TO
H-BOARD
G5
(H5)
TP3906
1
17.5
SOUND_16V
JS2500
2
17.5
C2520
SOUND_16V
35V
3
17.5
470u
SOUND_16V
4
17.5
SOUND_16V
5
17.5
R2557
SOUND_16V
22k
TP3907
6
0
GND
7
0
GND
C2525
R2558
C2521
8
0
10k
0.1u
25V
GND
50V
47u
9
0
GND
10
0
TP2509
GND
11
4.3
SQ_L
TP3908
12
0
GND
TP2513
13
4.3
WF_L
14
0
GND
TP2512
TP2522
TP2523
TP2524
MUTE
15
4.4
16
0
TP2511
GND
17
4.3
SQ_R
TP2525
TP2526
TP2527
18
0
TP2510
GND
19
4.3
WF_R
20
0
TP2528
TP2529
TP2530
GND
TP2531
TP2532
TP2533
C2541
25V
47u
C2557
25V
47u
C2558
0.22u
C2573
25V
47u
5
6
C2522
R2561
2200p
0
50V
R2570
R2560
6.8k
R2562
3.9k
C2611
1k
C2586
25V
C2523
R2559
50V
4.7u
0
1
VSSD
20
0
50V
2200p
0.015u
470k
VSSD
C2524
50V
2200p
0
2
VSSA
19
8.7
C2537
HVPI
0.1u
R2563
50V
47k
17.5
8.7
3
IN-
18
VDDP
C2535
SQ L
R2564
50V
220p
8.3
2.2k
20.3
4
IN+
17
BOOT
+
C2531
IC2500
C2530
R2571
C2526
C2527
C2590
0.015u
2.2u
0.22u
2.2k
1000p
0.1u
17.5
8.7
50V
50V
25V
5
VDDA
16
50V
OUT
C2536
50V
C1BB00000998
50V
5.0
6
POWERUP
15
0
220p
VSSP
R2565
1k
4.4
12.5
7
ENABLE
14
STABI
C2529
R2566
25V
100
8.2
0.22u
0
8
DIAG
13
HVP
*L2508
J0JJC0000011
0
0
9
CGND
12
OVP
1%
*R2611
680
0
10
VSSD
11
0
VSSD
R2574
C2538
2200p
50V
R2583
0
R2573
12k
C2612
3.9k
4.7u
C2587
R2575
1k
25V
50V
0
1
VSSD
20
0
0.015u
R2572
VSSD
C2539
2200p
50V
470k
0
2
VSSA
19
8.7
C2540
2200p
HVPI
C2553
50V
0.1u
17.5
50V
R2576
47k
8.7
3
IN-
18
VDDP
C2551
WF L
50V
220p
R2577
8.3
20.3
4
IN+
17
BOOT
+
C2547
R2584
2.2k
C2546
C2542
C2543
2.2u
2.2k
C2591
0.015u
0.22u
0.1u
50V
1000p
17.5
8.7
50V
5
VDDA
16
25V
50V
OUT
50V
IC2501
C2552
50V
R2578
5.0
6
POWERUP
15
0
220p
VSSP
1k
C1BB00000998
R2579
4.4
12.5
7
ENABLE
14
STABI
C2545
100
25V
8.2
0.22u
0
8
DIAG
13
HVP
0
0
J0JJC0000011
9
CGND
12
OVP
1%
*R2626
680
0
10
VSSD
11
0
VSSD
C2554
2200p
R2587
50V
0
R2596
6.8k
R2586
R2588
3.9k
1k
C2555
0
0
C2613
1
VSSD
20
2200p
4.7u
VSSD
50V
25V
C2556
2200p
R2585
C2588
0
8.7
2
VSSA
19
50V
470k
0.015u
HVPI
50V
C2569
R2589
0.1u
47k
8.7
17.5
3
IN-
18
VDDP
C2567
50V
R2590
220p
SQ R
50V
2.2k
8.3
4
IN+
17
20.3
BOOT
+
C2562
C2563
IC2502
R2597
C2592
C2559
2.2u
0.015u
2.2k
1000p
0.1u
50V
50V
17.5
8.7
25V
5
VDDA
16
50V
OUT
50V
C2568
C1BB00000998
50V
5.0
0
220p
6
POWERUP
15
VSSP
R2591
1k
4.4
12.5
7
ENABLE
14
STABI
R2592
C2561
100
0.22u
25V
0
8
DIAG
13
8.2
HVP
*L2510
J0JJC0000011
0
9
CGND
12
0
OVP
1%
*R2627
680
0
10
VSSD
11
0
VSSD
C2570
2200p
R2600
50V
0
R2609
R2599
3.9k
12k
R2601
C2614
1k
C2589
25V
C2571
0.015u
4.7u
R2598
0
0
1
VSSD
20
2200p
470k
50V
VSSD
50V
C2572
2200p
0
8.7
2
VSSA
19
50V
HVPI
C2585
WF R
50V
R2602
0.1u
47k
8.7
17.5
3
IN-
18
VDDP
C2583
R2603
50V
220p
2.2k
8.3
20.3
4
IN+
17
BOOT
+
C2575
C2593
IC2503
C2578
R2610
C2574
C2579
0.1u
50V
0.22u
1000p
50V
2.2k
50V
17.5
8.7
0.015u
25V
50V
5
VDDA
16
2.2u
OUT
C2584
C1BB00000998
R2604
50V
1k
5.0
0
220p
6
POWERUP
15
VSSP
R2605
100
4.4
12.5
7
ENABLE
14
STABI
C2577
25V
0.22u
0
8.2
8
DIAG
13
HVP
0
0
9
CGND
12
OVP
1%
*R2628
0
0
680
10
VSSD
11
VSSD
TX-26/32LXD500 TX-26/32LX500F/P G-Board Schematic Diagram
7
R2569
10
L2500
G1C330K00024
C2534
TO
25V
SPEAKER
1u
(L CH)
G10
TP2514
8.7
1
SQ_L +
TP2515
8.2
2
SQ_L -
TP2516
8.7
3
*D2517
Woo_L +
MAZ81400ML
TP2517
8.2
4
Woo_L -
C2528
25V
1000u
R2582
10
L2501
G1C330K00024
C2550
1u
25V
*L2509
C2544
25V
1000u
SUFFIX JW
AB
*JS3901
R2595
10
L2502
G1C330K00024
C2566
1u
TO
25V
SPEAKER
G11
(R CH)
TP2518
8.7
1
SQ_R +
TP2519
8.2
2
SQ_R -
0
3
NC
C2560
TP2520
8.7
4
Woo_R +
25V
TP2521
1000u
8.2
5
Woo_R -
R2608
10
L2503
G1C330K00024
C2582
1u
25V
*L2511
J0JJC0000011
C2576
25V
1000u
8
9
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