15.28. DG-Board (14 of 16) Schematic Diagram
+
+
+
+
PWM_SQ_R+
PWM_SQ_R-
PWM_SQ_L+
AMUTE
PWM_SQ_L-
AG_SOUND_SOS
AG_A_MON_MUTE/SP_MUTE
HDMI_INT2
MONITOROUT_MUTE
AG_AUDIO_MUTE
STB_RST
AMUTE
12V_SOUND
15V_SOUND
Q2301
2SA207700L
TP2302
R2127
10k
R2305
470
C2303
25V
1u
D2303
MAZ30560HL
C2354
220u
16V
D2031
MA2J11100L
C2329
16V
0.1u
C2347
50V
0.022u
C2359
50V
0.1u
R2308
3.3
R2119
10k
C2315
16V
0.1u
C2375
50V
0.022u
TP2310
C2307
25V
1u
Q2039
2SC584500L
C2357
50V
0.1u
C2349
50V
0.1u
L2300
G1C330MA0291
C2361
25V
470u
C2305
25V
1u
R2129
10k
Q2035
2SC584500L
C2323
0.033u
25V
C2335
50V
0.1u
C2331
50V
0.47u
R2218
1k
C2363
16V
0.1u
DTV9V
R2301
2.2k
R2220
12k
Q2042
2SC584500L
R2131
10k
R2330
1k
C2301
16V
0.1u
L2306
G1C330MA0291
C2352
16V
1u
R2311
3.3
C2341
50V
0.1u
C2385
50V
1000p
STB5V
C2333
50V
0.1u
C2339
50V
0.022u
C2325
50V
0.47u
C2819
25V
47u
D2026
MA2J11100L
R2319
10
R2321
10
D2034
MA2J11100L
C2302
16V
0.1u
C2311
16V
0.1u
L2302
G1C330MA0291
C2353
50V
0.1u
C2355
50V
0.1u
D2301
MA2J11100L
R2118
1M
R2205
20k
TP2303
S_15V
STB5V
L2310
J0JJC0000011
L2304
G1C330MA0291
R2144
10k
TP2305
C2337
50V
0.022u
R2216
10k
Q2040
2SC584500L
D2302
MA2J11100L
SOUND12V
R2124
10k
C2387
50V
1000p
C2389
50V
1000p
R2194
1k
Q2033
2SA207700L
D2033
MA2J11100L
C2119
16V
220u
D2028
MA2J11100L
R2156
330
C2343
50V
0.1u
C2317
0.033u
25V
SOUND15V
R2128
47k
R2325
10
Q2031
2SA207700L
C2327
16V
0.1u
C2321
0.033u
25V
D2029
MA2J11100L
C2319
0.033u
25V
R2206
10k
L2308
J0JJC0000011
C2377
50V
0.022u
R2306
68k
L2650
G1C3R3ZA0083
TP2307
C2381
50V
0.022u
R2123
47k
C2309
25V
1u
Q2041
2SC584500L
C2379
50V
0.022u
C2313
50V
0.1u
D2304
MA2J11100L
R2331
2.2k
DG12
1
2
3
4
R2217
47k
TP2301
MAIN9V
MAIN9V
R2122
10k
R2143
10k
R2302
2.2k
D2032
MA2J11100L
R2317
10
R2313
3.3
R2323
10
SOUND15V
R2315
3.3
R2208
10k
C2383
50V
1000p
C2345
50V
0.022u
Q2034
2SC584500L
C0DBGYY00202
IC2303
VIN3
2
VSS
VOUT
1
C1AB00002730
IC2301
1
GVDD_B
44
GVDD_A
2
OTW
3
NC
4
NC
5
SD
6
PWM_A
7
RESET_AB
8
PWM_B
9
OC_ACJ
10
GND
11
AGND
12
VREG
13
M3
14
M2
15
M1
16
PWM_C
17
RESET_CD
18
PWM_D
19
NC
20
NC
21
VDD
22
GVDD_C
23
GVDD_D
24
BST_D
25
NC
26
PVDD_D
27
PVDD_D
28
OUT_D
29
GND_D
30
GND_C
31
OUT_C
32
PVDD_C
33
BST_C
34
BST_B
35
PVDD_B
36
OUT_B
37
GND_B
38
GND_A
39
OUT_A
40
PVDD_A
41
PVDD_A
42
NC
43
BST_A
MUTE
MUTE SW
15V
OPERATE
RESET
SOS
OPERATE
R-
L+
L-
OPERATE
MUTE
R+
MUTE
MUTE
MUTE
MUTE
SP AMP
TXNDG1HRTB (PX7B)
!
TZTNP01MJTE (PV7F/P)
DG-BOARD (14/16)
TXNDG1HRTD (PX7E)
124123121120118 122119 125 126
65
63
64
71
74
72
73
62
61
TH-37/42PV7F/P, TH-37/42PX7B/E
DG-Board (14 of 16) Schematic Diagram
TH-37/42PV7F/P, TH-37/42PX7B/E
DG-Board (14 of 16) Schematic Diagram
TH-37PV7F / TH-37PV7P / TH-37PX7B / TH-37PX7E / TH-42PV7F / TH-42PV7P / TH-42PX7B / TH-42PX7E
88