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TH-42PX7A / TH-42PV7AZ / TH-42PV7HS / TH-42PV7M / TH-42PV7MR
15.26. DG-Board (13 of 16) Schematic Diagram
51
52
DG-BOARD (13/16)
!
TXNDG1HRTP (PV7AZ)
TXNDG1HRTH (PV7HS)
TXNDG1HRTM (PV7M)
TXNDG1HRTX (PV7MR)
TXNDG1HRTA (PX7A)
AV-TERMINAL
CRNo.2000-3350
!
*TU3200A
ENGF9701GF
SUB5V
L3209
J0JGC0000021
C3081
C3280
C3270
C3275
6.3V
50V
6.3V
16V
100u
100p
1000u
0.1u
*JS3209
BB
5
*R3266
*R3249
NC
*L3226
1.5k
1.5k
6
MAIN_TNR_SW1
J0JCC0000241
SW1
7
MAIN_TNR_SW2
SW2
8
*L3225
+B
J0JCC0000241
9
AUDIO_OUT
10
SIF_OUT
11
NC
R3244
12
22
SCL0B_5V
SCL
13
SDA0B_5V
SDA
22
14
RF_AGC
R3246
15
<
VB
C3281
16V
16
NC
BT30V
L3206
0.1u
17
J0JCC0000241
BTL
18
R3243
C3272
NC
C3273
270
50V
50V
19
0.1u
10u
AFT_OUT
20
VIDEO_OUT
21
J0JGC0000021
R3239
220
PX7A ONLY
SUB3.3V
*D2025
K7AAAY000003
*C2128
16V
0.1u
53
54
TH-42PV7AZ/HS/M/MR, PX7A
DG-Board (13 of 16) Schematic Diagram
109
110
AV_L
AV_R
SUB5V
L2027
J0JHC0000045
R2096
C2097
R2093
16V
10k
3.3k
0.1u
Q2016
C2096
2SC584500L
0.1u
R2088
L2026
R2086
16V
100
470
R2257
R2092
G1C6R8MA0061
0
470
C2092
R2097
Q2017
R2089
C2091
50V
50V
3.3k
R2094
560
2SC584500L
22p
L3207
2.2k
10p
J0JCC0000241
TP3200
SUB3.3V
JS3208
0
AG_RF_AFT1
R3247
C3279
220
16V
0.1u
L3211
C3276
R3240
Q2101
560
16V
2SC584500L
0.1u
MAIN_RF_CVBS
AG_SOUND_SOS
R2209
10k
Q2102
2SC584500L
AG_AUDIO_MUTE
Q3200
R2210
10k
2SA207700L
*R2106
SPDIF_OUT
0
111
112
SUB5V
AUD3.3V
SIF3.3V
IC2010
C2131
IC2008
16V
C0CBCBC00190
0.1u
C0CBCBE00001
AUD3.3V
5
1
1
7
C2130
VOUT
VIN
10V
C2118
2
C2111
R2114
10u
6.3V
2
16V
DVDD1.8V
75k
NC
1u
1%
2.2u
6
4
3
SUB
1%
3
GND
R2179
C2116
C2132
R2113
10k
50V
25V
120k
4
5
R2180
CNCONT
0.01u
470p
1k
R2145
C2265
0.1u
0
16V
R2146
C2266
0.1u
0
16V
C2102
C2263
10u
R2150
C2186
1%
0.1u
0.1u
C2267
100p
10V
20k
16V
16V
50V
C2264
10u
R2151
1%
C2191
C2190
C2058
10u
10u
0.1u
C2268
100p
20k
10V
10V
10V
16V
50V
R2100
C2059
C2192
47u
47u
1%
20k
6.3V
6.3V
0.1u
16V
C2106
47u
6.3V
C2108
+
C2246
0.1u
16V
1
60
10u
C2105
47u
6.3V
C2057
C2112
C2109
2
59
47u
0.1u
C2107
+
C2114
0.1u
6.3V
3
58
16V
0.1u
0.1u
16V
4
57
16V
C2100
AVDD
HPOUTL1
AINL1
NC
R2104
C2115
10u
10V
5
56
C2101
SIF_REEP
AINR1
NC
AGND
0.1u
C2120
6
55
2k
1%
16V
ISET
NC
SIF_REFCM
AGND
50V
7
54
C2245
56p
SIF_REFN
PLL_LF
C2117
1000p
8
53
SIF_IN1
IC2106
AVDD
C2113
C2110
0.1u
16V
16V
C2124
9
52
R2112
47u
0.1u
0.1u
47u
6.3V
SIF_PGA_REF
DGND
16V
C2137
C2049
1M
6.3V
+
10
51
SIF_IN2
C1AB00002746
DVDD
0.1u
11
50
16V
C2121
C2138
AGND
RESET
50V
56p
47u
6.3V
12
Audio DSP
49
C2151
AVDD
PWM4B
+
13
48
DGND
PWM4A
C2050
0.1u
14
47
DVDD
PWM3B
16V
R2111
15
46
MUTE
PWM3A
DVDD
DVDD
AD_SDA2
100
R2056
22
16
45
SDA
SDIN0
SPDIF_IN
PWM2B
AD_SCL2
R2057
22
R2110
17
44
SDIN1
SPDIF_OUT
SCL
PWM2A
AH_LRCK0
10k
18
43
AH_SRCK0
19
42
20
41
AH_DMIX0
L2021
C2126
C2023
J0JHC0000078
R2276
16V
10u
10k
10V
0.1u
R2178
C2054
C2053
C2048
1k
10V
16V
16V
AH_HDMI_SDIN
10u
0.1u
0.1u
C2052
*C2056
AH_HDMI_LRCK
16V
R2058
50V
0.1u
300
12p
AH_HDMI_BCLK
R2059
C2055
1M
12p
50V
X2010
H0J245500082
DVDD3.3V
DVDD1.8V
DVDD1.8V
IC2107
C0DBFFD00003
SUB3.3V
1
7
C2189
R2198
C2187
2
16V
6.3V
158k
1u
6
2.2u
1%
1%
3
C2188
R2197
50V
68k
470p
4
5
113
114
78
DTV9V
L2040
J0JHC0000045
R2183
36k
R2168
R2181
1%
R2296
16k
22k
C2170
1%
33p
0
1%
L
50V
C2146
50V
180p
-
+
IC2011
R2149
10k
C0ABBB000230
C2173
4.7u
+
16V
AMP
-
R2165
C2133
C2134
25V
10k
50V
4.7u
0.01u
R
C2143
C2153
C2171
0.01u
25V
50V
50V
R2169
180p
33p
R2297
22k
R2166
0
16k
1%
1%
R2085
560
1%
R2182
36k
C2185
10u
10V
C2183
10u
10V
10V
L2029
J0JCC0000077
16V
C2244
16V
0.1u
C2213
1000p
C2216
0.1u
50V
16V
50V
C2251
10u
10V
0.1u
16V
R2271
22
SQ_R-
PWM_SQ_R-
SQ_R+
PWM_SQ_R+
SQ_L-
PWM_SQ_L-
SQ_L+
PWM_SQ_L+
R2238
47k
EXB28V220JX
AH_IECOUT0
DVDD3.3V
SPDIF_OUT
SUB5V
<
*R2005
0
*R2233
10k
R2125
2.2k
TH-42PV7AZ/HS/M/MR, PX7A
DG-Board (13 of 16) Schematic Diagram
115
116
61
TV_L
TV_R
DTV9V
Q2021
R2265
C2280
4.7k
4.7u
2SA207700L
16V
AUDIOOUT_R
C2272
R2266
C2281
16V
560
50V
4.7u
560p
R2084
C2088
4.7k
4.7u
Q2015
16V
AUDIOOUT_L
2SA207700L
C2089
50V
560p
62
63
64
65
117
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