H-Board (3 Of 5) Schematic Diagram - Panasonic TX-26LXD70A Service Manual

12.12. H-Board (3 of 5) Schematic Diagram

5
6
F
H-BOARD TNPA4292DD(3/5 )
!
E
D
L2027
J0JHC0000045
SUB5V
R2096
R2093 C2097
10k
3.3k 0.1u
50V
Q2016
2SC584500L
C2096
0.1u
50V
C R2092 R2088
470 100
Q2017
R2089
7 R2097 2SC584500L
3.3k
R2094 560
2.2k
JS2096
C JS3206
0
B
A
8
9
10
TX-26/32LXD70A
H-BOARD (3/5) Schematic Diagram
17 18
SUB5V
IC2010 IC2008
C0CBCBC00190
AUD3.3V C0CBCBE00001
C2131
5 1 VOUT
50V
1 7
0.1u VIN
1% C2111
C2130 2
*R2114 2.2u
10u 2
CSIF NC
6.3V 75k 6.3V
6
SUB
CSIF 4 3
3
1% GND
50V
*R2113
CN
120k
*R2180 4 5
100 CONT
C2116
470p
R2145
1%
20k
C2265 100p
50V
R2146
1%
20k
C2266 100p
50V
C2263 10u R2150
1%
10V 20k
AV_L C2267 100p
50V
AV_R C2191
C2264 10u R2151
1%
10V 20k 10u
C2268 100p
10V
50V
R2100
1%
20k
C_AUD
0.1u 50V
C2106
SUB5V
47u 6.3V
C2108
+
0.1u 50V 1
C2105
47u 6.3V 2
C2114 C2112 C2109 C2107
47u +
0.1u 0.1u
6.3V 3
50V 50V
0.1u 50V 4
C2100 AVDD
AINL1
C2115 10V
10u 5
0.1u C2101 SIF_REEP AINR1
6 ISET
G1C6R8MA0061 50V SIF_REFCM
L2026 R2086
C2117 7
470 C2120 0.1u SIF_REFN
R2257
56p
50V 8
0 50V 0.1u 50V SIF_IN1
C2091 C2113 C2110 C2124
C2092 R2112 9
10p 47u 0.1u SIF_PGA_REF IC2106
22p C2121 47u 6.3V
1M 6.3V 50V C2137
50V 50V 56p + 10
SIF_IN2 C1AB00002746
50V
0.1u 50V
C2138 11 AGND
ADAV4xyz
CSIF 47u 6.3V 12
SIF3.3V C2151 AVDD
+
SLV: 34h
13
DGND
C GND
C C2050 0.1u 14
DVDD
50V
R2111 15
MUTEB
100 R2110 DVDD
SDA0B
R2056 10k 16 SDA SDIN0
22
SCL0B
R2057 17 SDIN1
SCL
22
DTV_LRCK
DTV_LRCLK >> 18
DTV_BCLK DTV_BCLK >> 19
SUB3.3V 20
DTV_SDIN DTV_SDIN >>
DTV2_SDIN DTV2_SDIN >>
L2021
*R2178
J0JHC0000078 C2054
1k C2023
0.1u 10u
10V
50V
C2052
0.1u
50V
Q2101 HDMI_SDIN HDMI_SDIN >>
2SC584500L HDMI_LRCK HDMI_LRCLK >>
SOUND_SOS HDMI_BCLK HDMI_BCLK >>
R2209
10k
C
Q2102
2SC584500L
AUDIO_MUTE
DVDD3.3V
R2210
10k
C
DVDD1.8V
1
C2187
R2198
2.2u
158k 2
1%
6.3V
3
1%
R2197
68k 50V
4
C2188
470p
IC2107
C0DBFFD00003
MUTE from D-AMP <<
19 20
DTV9V L2040
J0JHC0000045
C2118
10V
1u DVDD1.8V
*R2179
10k
C
R2223
0
C2288 10u
10V
R2263
0
C2289 10u
10V
R2296
C2185 10u
0
>> Monitor R 10V
R2297
>> Monitor L C2183 10u
10V 0
C2102
C2186
0.1u 0.1u
50V 50V
C2190 C2058
0.1u
10u
10V 50V
C2059 C2192
47u 47u
6.3V 6.3V
C2246
10u 10V
60
L2029
*C2099
59 C2057 220u
6.3V *R2116
0.1u 50V
58
0
57
HPOUTL1 0
NC
R2104 C2244 *R2117
56 *C2098
NC AGND 220u
NC 55 2k 1% 0.1u C2213 1000p 6.3V
AGND
50V
50V
54 C2245 C2216 0.1u
PLL_LF
1000p 50V 50V
53
AVDD
C2251 10u 10V
52
DGND
C_AUD
51 C2049 0.1u
DVDD
50V
C
RESETB 50
WO_R-
49
PWM4B
WO_R+
48
PWM4A
WO_L-
47
PWM3B *R2271
WO_L+
46 EXB28V220JX
PWM3A 22
DVDD
SQ_R- SQ_R- PWM_SQ_R-
SPDIF_IN PWM2B 45
SQ_R+ SQ_R+ PWM_SQ_R+
SPDIF_OUT 44
PWM2A
SQ_L- SQ_L- PWM_SQ_L-
43
42 SQ_L+ SQ_L+ PWM_SQ_L+
41
SPDIF_IN
DVDD3.3V
SPDIF_OUT
C2126
10u
C2048
R2276 0.1u 10V
10k
50V
C2053
0.1u
50V
R2058
300 C2056
12p
50V
*R2059 C2055
1M 12p
50V
X2010
H0J245500082
C2125
1u
ERJ3GEY0R00V
10V
SUB3.3V R2125
2.2k
C *R2233
7 10k
C2189
10V
1u
6
5
C
21 22
43
R2291 R2295
0 0
R2290 R2294
0 0
DTV9V
R2265
Q2021
1% 4.7k
R2183 36k C2280
2SA207700L
4.7u
R2181 C2170
22k 10V
R2168 16k
1% 1%
C2146 33p R2266
C2281
L 560
180p 50V 560p
50V 50V
-
+ IC2011
R2149
10k
C0ABBB000230 R2084
Q2015
4.7k
C2173 NJM4565M(TE1)
C2088
4.7u 2SA207700L
+ 4.7u
16V
10V
-
R2165
C2134
10k R2085 C2089
0.01u
560
*C2133 560p
50V
4.7u 50V
50V
R
C2171
C2143
R2169 C2153 0.01u
50V 50V
C 33p
R2166 180p 22k 50V
1% 1%
16k
R2182
36k
1%
R2300
HP AMP
5V
*C2180
*C2179 10V
47u Lin
16V GUARD_SL 1u GUARD_SL VOUT VIN
*C2203
*IC2013
C
1u
C0DBGYY00281
*C2184 *C2197 10V
*C2175 *R2192 NC VSS CE
*C2176
100k 25V
47u 50V 50V 0.033u
*R2184
16V 0.01u 1000p
100 C C C C C
*IC2012
C
C1BB00000947
*R2236
15k
C C
*C2174
Rin
10V 1u
GUARD_SR GUARD_SR
*C2202
6.3V D2189
MA2J11100L
*R2237 2.2u *C2198
*C2195
15k *R2193 25V
50V
*R2185 C 100k 0.033u
100 C 1000p C
R2189 C C
*R2186
82k 10k
HP
*R2099 *L2034 *C2270
470p
10k J0JCC0000364
50V
*C2271
*R2098 *L2035
470p
10k J0JCC0000364
50V
C
SUB5V
*L2022
TX-26/32LXD70A
H-BOARD (3/5) Schematic Diagram
23 24
TX-26LXD70A / TX-32LXD70A
11
12
TV_L
TV_R
AUDIOOUT_R
C2272
4.7u
16V
AUDIOOUT_L
C
MAIN9V
0
*C2204
1u
16V
*R2187
0
HP_ROUT
HP_LOUT
13
14
15
16
25