A-Board (5 Of 5) Schematic Diagram - Panasonic TC-26LX70L Service Manual

15.11. A-Board (5 of 5) Schematic Diagram

51
52
INV_SOS
INV_ON
L1807
G1C100K00031
C1854 C1855
16V 16V
47u 0.1u
MAIN3.3V
R1827
8.06k
R1828 R1829
R1825 1k 3.3k
1k
C1857
6.3V
D1812 22u
10K MA2J11100L
KAN_PWM
Q1804 MAIN3.3V
Q1803
UNR221500L
UNR521100L
R1835
10k
KIDO_PWM
Q1806
UNR521100L
JTAG
STBY3.3V
JTAG_FPGA_DT
R1236
JTAG_TDO 10k
R4656
0
R1237 R1238
10k 10k
A15
FOR
FACTORY
USE
53
54
55
56
TC-26/32LX70L A-Board (5 of 5) Schematic Diagram
37 38
TO
A5 LCD PANEL
TP053
1
GND
TP049
2
INV_SOS
1 3
FL1802 TP050
C1860 3
2 4 J0HAAB000036
50V INV_ON
0.01u TP051
4
CURRENT
TP052
1 3 5
PWM
PANEL12V FL1803 C1861
2 4 J0HAAB000036 50V
0.01u
C1856
16V
0.1u 1 3
FL1804 C1862
2 4 J0HAAB000036 50V
0.01u
1 3
FL1805 C1863
2 4 J0HAAB000036 50V
0.01u
C1859
R1831 C1858
16V
9.1k 50V
47u
0.01u
R1832
3.3k
Q1805
UNR521100L
Q1215
R1231 2SD0601ASL
100k
STBY3.3V
R1228
10k
R1233
100k
STBY3.3V Q1216
2SD0601ASL
R1234
100k
JTAG
A-BOARD (5/5)
!
TNPH0677ABS (TC-32LX70L)
TNPH0677AGS (TC-26LX70L)
39 40
SOUND_18.5V
ANALOG_18.5V
L2005
J0JHC0000078
SOUND_18.5V
POWER_18.5V
L2003
J0JHC0000078
C2223 C2139
25V 25V
100u 100u
IC2001
C1AB00002474
SPEAKER AMP
1
C2102 C2132 VSSD/HW
R2103 25V 50V VSSD/HW
4.7k 1u 1000p
2 IN1P
TP2008
R2104 C2103
3 IN1N
SP_L 4.7k 25V 1u
4
DIAG
R2159
D2001
100k MA3X704D0L
R2114 5 ENGAGE
150k
6 POWER_UP
ANALOG_18.5V
7
R2115 CGND
39k
8
VDDA
C2113
C2112
25V
C2101 25V 9 VSSA
0.1u
25V 0.1u
OPERATE
0.1u R2139
R2098 10 OSCREF
MUTE 10k
39k
11
HVPREF
C2173 C2110
R2140
16V 25V
10k 12 INREF
100u 0.1u
C2111 13 TEST
C2106 25V
25V 1u 1u
14
IN2N
TP2009
R2105
15
4.7k IN2P
SP_R
R2106 C2109 C2133 16 VSSD/HW
R2160 4.7k 25V 1u 50V VSSD/HW
100k 1000p
MAIN5V
R2096 Q2030
10k
Q2019 2SD0601ASL
MUTE
UNR521100L
R2161
OPERATE
MUTE 10k 47k
OPERATE C2068
R2097
10V
10k 39k R2110
1u
47k
C2146
10V
10u
HP_IN_L
R2112
100k
IC2005
C1BB00000947
HP AMP
C2147
10V
10u
HP_IN_R
R2152 C2172
R2113
6.3V
100k 100k 100u
C2145 C2141
6.3V
50V
47u 0.01u
STB7V
AUDIO MUTE R2381
1k
MUTE
OPERATE
A_MUTE
MUTE
OPERATE
A_MON_DEF
41 42 43
43
JS2004
0
C2162
25V
32
4.7u
R2109
C2125 10k
31
25V
OSCIO
0.1u
30
HVP1
29 C2130
VDDP1 16V
C2115
1000u
50V C2114 TO SPEAKER
28 A7
0.015u 25V
BOOT1 R2099 L2001
0.1u
10 10u
27 R2155 1
L_ch(+)
OUT1
1M C2178 C2122 C2180
26 50V 1000p 50V 1000p 16V C2127 2
POWER_18.5V L_ch(-)
VSSP1 0.22u 25V
C2116
4.7u
25 25V C2126 3
R_ch(+)
16V
STAB1 0.1u
C2140 0.22u
24 C2117 35V 220u 4 R_ch(-)
STAB2 25V R2101
0.1u 22
23
VSSP2 C2179 C2124
50V 1000p 50V 1000p
22 R2156
OUT2
1M R2100 L2002
C2181
C2119 10 10u C2129
21 16V
25V 25V
BOOT2 C2118 0.22u
0.1u 4.7u
50V 0.015u C2128
20
16V
VDDP2
0.22u
19
HVP2
C2138
18 C2120 C2131
25V
25V 16V
DREF 0.1u R2102
0.1u 1000u
22
17 R2111
10k C2163
25V
4.7u
HP_DET
SUFFIX
JS3077
0
R2121 Q2020 AB : TC-32LX70L
R2120 100k
4.7k UNR521100L
JS3082
10k 0
C2144 AG : TC-26LX70L
10V R2122
1u 150k
10k
C2142
6.3V
220u
HP_L
+ ZA4001
TESA169
R2153
100k
ZA4002
TESA169
ZA4003
TESA169
ZA4004
TESA169
ZA4005
TESA169
ZA4006
TESA169
ZA4007
TESA169
ZA4008
TESA169
ZA4030
TESA169
HP_R
+
C2143
R2154
6.3V
100k
220u
SUB9V
JS2306 0
C2367 R2313
100u 100k
16V Q2306
2SB0709ASL
R2310
2.2k
D2305
R2314 MA2J11100L
1M
Q2312
2SD0602ASL
D2304
MA2J11100L
R2382
100k R2306
100k
Q2305
Q2313 2SB0709ASL
2SD0602ASL R2307
R2383 10k
10k
D2301
MA2J11100L
R2308
100k
R2303 Q2303
10k
2SD0601ASL
R2304
10k
TC-26/32LX70L
A-Board (5 of 5) Schematic Diagram
44 45
TC-26LX70L / TC-32LX70L