H-Board (4 Of 5) Schematic Diagram - Panasonic TH-37PV70F Service Manual

TH-37PV70F / TH-37PV70P / TH-37PX70B / TH-37PX70E / TH-42PV70F / TH-42PV70P / TH-42PX70B / TH-42PX70E

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

22
! H-BOARD (4/5)
TNPA4177AH (PV70F/P)
TNPA4177AD (PX70B/E)
23
24
25
26
TH-37/42PV70F/P, TH-37/42PX70B/E
H-Board (4 of 5) Schematic Diagram
28 29
SOUND SOS DET
TP2301
Q2301
R2331
2SA207700L
2.2k
SOUND_SOS
R2302
C2301 R2330
2.2k
16V 1k
0.1u
R2301
2.2k
C2302
16V
0.1u
TP2302
AMUTE
MONITOROUT_MUTE
MUTE
30 31
IC2303
C0DBGYY00202
SOUND15V SOUND12V
MAIN9V
SOUND12V
D2302 MA2J11100L
*C2311
L2310 AUDIO AMP
50V
J0JJC0000011
VIN 0.1u
3 1
VOUT
C2352 C2365
C2349
1 GVDD_B 44
D2301 50V 16V 16V
GVDD_A
VSS
MA2J11100L 0.1u 1u 220u R2317 10
2 OTW 43
2
BST_A
R2305 3 NC 42
NC
470 OPERATE
D2303 4 NC 41
PVDD_A
MAZ30560HL SOS
5 SD 40
PVDD_A
PWM_SQ_R+
6 PWM_A 39
D2304
OUT_A
MA2J11100L
7 RESET_AB 38
GND_A
PWM_SQ_R-
8 PWM_B 37
GND_B
R2306 68k
9 OC_ACJ 36
OPERATE OUT_B
10 GND 35
RESET
PVDD_B
11 AGND 34
BST_B
12 VREG 33
BST_C
C2313 13 M3 32
50V PVDD_C
0.1u
14 M2 31
OUT_C
15 M1 30
*R2303
GND_C
PWM_SQ_L+ 0
16 PWM_C 29
GND_D
17 RESET_CD 28
OUT_D
PWM_SQ_L-
18 PWM_D 27
PVDD_D
*R2304
0 19 NC 26
PVDD_D
20 NC 25
R2325
NC
10
21 VDD 24
BST_D
R2319
22 GVDD_C 23
GVDD_D
10 *C2329
50V
*C2363
50V 0.1u
0.1u
STB+5V DTV9V
MUTE
R2128
47k
R2156 R2194
1k
330
C2119
R2127
10V 10k
220u
R2119
Q2031 10k Q2033
2SA207700L 2SA207700L
R2122
10k R2129
10k
MUTE SW
R2118 D2028
Q2034
MA2J11100L
1M
D2029
2SC584500L R2144
MA2J11100L
R2124
10k
10k
*R2123
47k
R2131
Q2035 10k
2SC584500L
32 33
80
L2308
J0JJC0000011
*C2315 C2361
50V
R2323 25V
0.1u 470u
10
L2300
C2317 R2315
G1C100MA0291
25V 0.033u 3.3
C2337
C2333
50V
50V 0.022u
0.1u
C2377
C2353 C2303
50V
50V 25V
0.022u
1u C2325
0.1u
0.47u
50V
C2375
50V
C2335 0.022u
50V TO
C2339
0.1u
50V *H12 SPEAKER
C2389
0.022u
50V
L2302 TP2303
1000p 1
R2308 R+
G1C100MA0291
C2355 C2305
3.3 TP2305
25V
C2319 50V 25V 2
R-
0.1u 1u
0.033u
TP2307
25V C2321 3
L+
0.033u
TP2310
C2385 C2387
4
L2304 50V 50V L-
G1C100MA0291
R2313 1000p 1000p
3.3
C2357 C2307 C2383
C2341 C2345
50V 25V 50V
0.1u 1u 50V 50V 1000p
0.1u 0.022u
C2379
C2331
50V
50V 0.022u
0.47u
C2381
C2359 C2309
50V 25V 50V
1u 0.022u
0.1u C2343
50V
C2347
0.1u
C2323 50V
0.033u
25V 0.022u
L2306 R2311
R2321
G1C100MA0291 3.3
*C2327 10
50V
0.1u
MAIN9V
OPERATE
MUTE
R2205
20k
R2206
10k
D2026 D2031
MA2J11100L
MA2J11100L
SP_MUTE
MUTE
Q2040
2SC584500L
R2216 D2032
10k MA2J11100L
HDMI_INT2 MUTE
*R2217
47k
STB+5V
Q2039
R2208 R2219
2SC584500L
10k 47k
R2220
12k
Q2041
2SC584500L
TH-37/42PV70F/P, TH-37/42PX70B/E
H-Board (4 of 5) Schematic Diagram
34 35
32
33
34
35
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