H-Board (4 Of 5) Schematic Diagram - Panasonic TX-26LXD70A Service Manual

TX-26LXD70A / TX-32LXD70A

12.13. H-Board (4 of 5) Schematic Diagram

11
12
F
TP2301
SOUND_SOS
C2301
16V
0.1u
C
AMUTE
E
D
C
13
MUTE SW
B
MONITOROUT_MUTE
MUTE
A
14
15
16
TX-26/32LXD70A
H-BOARD (4/5) Schematic Diagram
25 26
SOUND15V
MAIN9V
15V 15V_SOUND
Q2301
D2302
R2331
2SA207700L MA2J11100L SOUND12V
2.2k
R2302 *C2311
L2310
R2330 C 16V
2.2k C2352
1k J0JJC0000011 VIN 0.1u
3 VOUT 1
1u
C2349
1 GVDD_B
MA2J11100L 50V
C R2301
0.1u VSS 16V
D2301 R2317 10
2.2k C 2 OTW
2 IC2303
C
C2401
R2305 C C0DBGYY00202 3 NC
50V
C2302
470 OPERATE C
0.1u
16V D2303 C 4 NC
C
0.1u
MAZ30560HL SOS
5 SD
PWM_SQ_R+
6 PWM_A
D2304
TP2302 MA2J11100L
7 RESET_AB
PWM_SQ_R-
8 PWM_B
R2306
68k
9 OC_ACJ
10 GND
11 AGND
12 VREG
13 M3
C2313
50V
14 M2
0.1u
15 M1
C
16 PWM_C
17 RESET_CD
18 PWM_D
19 NC
C
20 NC
R2325
21 VDD
10
R2319
10 22 GVDD_C
*C2329
*C2363
16V
16V 0.1u
0.1u
C C
PWM_SQ_L+
PWM_SQ_L-
MUTE
OPERATE
STB+5V DTV9V
MUTE
R2205
R2206
R2128
1k
R2194
R2156
1k
68
C2119 R2127
10k
10V
220u
R2119
C
10k
Q2033
Q2040
Q2031
2SA207700L
2SA207700L 2SC584500L
R2122
R2129
10k
10k
R2118
Q2034 D2028
1M D2029
MA2J11100L
2SC584500L
MA2J11100L R2144
R2124
10k
C 10k
Q2039
*R2123 2SC584500L
47k
C
R2131
10k
Q2035
2SC584500L
C
27 28
12V_SOUND
*C2315
16V
C
0.1u C2361
R2323 25V
470u
10
44 CP
GVDD_A G1C100MA0291 R2315
C2317
L2300
43 25V 0.033u 3.3
BST_A
C2337
R3354
C2333 50V
42 ERJ6GEYJ180V
50V 0.022u
NC
0.1u
41
C3309
PVDD_A C2377
C2353 C2303 330p
50V
50V 25V 50V
40 C2325 0.022u
1u
PVDD_A 0.1u CP
CP CP 0.47u
39
50V
OUT_A
C2375
CP
38 50V
GND_A
CP C2335 0.022u
K1KA04AA0190
37
50V
GND_B G1C100MA0291 C2339
0.1u
L2302
36 50V H12
C2389 4 SP
OUT_B 0.022u
50V
R3355 1000p 1
35 R2308 TP2303
SQ_R+
PVDD_B C2355 C2305 ERJ6GEYJ180V C
3.3
25V
34 C2319 50V 25V TP2305 2
SQ_R-
BST_B 0.1u 1u C2387
0.033u C3310
CP CP
25V C2321 330p 50V 3
33 TP2307
BST_C 50V W_R+
C2385
0.033u CP C
32 50V TP2310 4
W_R-
PVDD_C C2357 G1C100MA0291
C2307
L2304 C
31 50V 25V R2313 C2383
OUT_C 1u 50V
3.3
0.1u CP CP C2341
R3356 1000p
30 C2345 C
50V
GND_C ERJ6GEYJ180V
0.1u 50V
29 CP 0.022u
GND_D
C3311
C2379
330p
28 C2331
50V 50V
OUT_D
CP 0.47u 0.022u
27 50V
PVDD_D CP C2381
C2359 C2309
50V 25V 50V
26
PVDD_D 1u 0.022u
0.1u
CP CP
C2343
25 C2347
50V
NC C2323 G1C100MA0291
0.1u 50V
0.033u L2306
24 25V 0.022u
BST_D
R2311
R2321 R3357
23
3.3
GVDD_D ERJ6GEYJ180V
10
*C2327
16V
C3312
0.1u 330p
C 50V
CP
DTV9V
TP2607 L2648
TP2608
G1C470MA0077
35V
9.0V
R2891
R2856
IC2610
ERJ6GEY0R00V
K5H1622A0023
C0DBAJB00004
9.0V
1 5
2
C2812
16V 3 4
10u
STB+5V
TP2606 Q2636 Q2637
2SA207700L 2SA207700L R2861
1k
R2858
2.2k
R2854
2.2k
R2859
D2632
4.7k
MA2J11100L
R2857
4.7k
C2813
50V
0.1u
D2633
MAIN9V MA2J11100L
R2853 C
10k
Q2635
2SC584500L
R2855
20k
47k
C
10k
C
D2031
D2026
MA2J11100L
MA2J11100L SP_MUTE
MUTE
D2032 R2865
R2216
10k
10k MA2J11100L
HDMI_INT2 MUTE
Q2638
*R2217 2SC584500L R2860
47k 10k
C
C C
R2208
10k Q2041
2SC584500L
C
MUTE
33k 24V_DET
C
29 30
44
H-BOARD TNPA4292DD(4/5 )
!
SDA0B_5V
SCL0B_5V
SUB5V
SUB3.3V
R2628
5.1k
SCL0B
Q2640
R2624
22
B1CBHD000002
R2629
5.1k
BT30V
L2649
G1C100MA0072
SDA0B
R2625
D2634 Q2641
22
MA3X78900L
R2867 B1CBHD000002
82k
1%
Q2639
C2817
D2638
1000p
B1CFNG000001
B0BC03900015
50V
R2868
16k
1%
C
D2637
MA2J11100L
TP2611 SOS
R2866 R2890
C2815
2.2k
100k
50V
0.1u C
C
R2864 SUB3.3V
6.8k
TP2609 TP2610
SUB_3.3V
3.30V
R2863
1k
D2635
MA2J11100L
C
TP2612
TV_SUB_ON_DELAY
TX-26/32LXD70A
H-BOARD (4/5) Schematic Diagram
31 32
17
18
19
20
21
33