A-Board (14/16) Schematic Diagram - Panasonic TH-42PY80P Service Manual

11.18. A-Board (14/16) Schematic Diagram

! A-BOARD (14/16)
TXN/A1RPTB(B/E)
TXN/A1RPTE(P)
AUDIO
(DSP , AMP , TUNER etc.)
CRNo.2000-2499
TO 3/16
IFD2
IFD1
IFAGC
S
L2025
R2176
J0JCC0000269
270
SUB5V
C2412 C2411
L2028
50V 50V
J0JYC0000068
10u 0.1u
C2414 C2407 C2419
C2409
6.3V 16V 6.3V 50V
100u
1000u 0.1u 100p
R2204
IIC2(5V)
TO 1/16
TUNER_SCL
TUNER_SDA
*R2191
0
R2207
C2420
16V
0.1u
TH-42PY80P, PZ80B/E
A-Board (14/16) Schematic Diagram
118 119
*TU8301
ENG37E09KF
+B_active_ANT TP2031
1
AGC_Monitor
2 *C2434
BTL 16V
0.1u
3
BT_Monitor
4
BB
5
SCL
6
SUB5V
NC
7
NC
R2134
*R2194
8
0 P
SDA
9
Audio-out *L2029 R2015
10k
10 J0JCC0000269 Q2001
SIF-out
11 2SD0601A0L
L2026
IF-AGC C2096 R2132
J0JCC0000269
470
16V
12
*R2202 0.1u
NC R2117
R2007
0
13 220
NC
R2016
14
TP2030 10k R2008
+B
470
15
VB
16
IFD-out1 *R2203
17
0
NC
18
IFD-out2
JS2303
19
VJUMP1005-S
AFT-out AG_RF_AFT1
20 S
Video-out R2179 C2418
25V
220
21 0.01u
L2030
J0JYC0000068
C2415
R2175
16V
560
0.1u
MAIN_RF_CVBS
R2174 Q2030
220
2SB0709A0L
120 121
AUD3.3V
IC2008
C0CBCBE00001
AUD3.3V
1 7
VOUT VIN
C2111
R2027 2
6.3V NC
75k
2.2u 6
1% SUB
3
1%
GND
R2026
120k
4 5
CNCONT
C2116
50V
470p
>> TV R
L2032 >> TV L
*C2122 *C2123
J0JYC0000068 25V 25V
0.01u 0.01u
R2183
>> Monitor R
P
C2129 >> Monitor L
C2128
25V
25V
0.01u
C2261 10u R2047 1% 0.01u
10V 20k
1%
C2262 10u R2048
10V
20k
TO 12/16
C2102
0.1u
C2263 10u R2050 1%
AV_L
16V
10V 20k
C2264 10u R2051 C2191
1%
AV_R
10V 20k 10u
10V
R2019
20k 1%
0.1u 16V
C2106
47u
C2108 6.3V
+
0.1u 16V 1
C2105
C2114 C2112 C2109 47u 6.3V 2
C2107
+
16V 10V 16V
3
0.1u 10u 0.1u
C2100 0.1u 16V 4
AVDD
C2115 10V AUXIN1L AUXOUT3R
C2101 10u 5
SIF_REFP AUXIN1R AUXOUT3L
16V
6 ISET HPOUT2R
C2120 0.1u SIF_REFCM
L2001 50V 7
R2006
G1C150KA0038 C2117 SIF_REFN
470 56p
16V 8
SIF_IN1
0.1u 16V IC2106
0.1u C2113 C2110 C2124
C2091 9
C2092 10u 0.1u SIF_PGA_REF
10u 10V
50V 50V 10V 16V C2137 10
C1AB00002909
22p 15p SIF_IN2
0.1u 11
C2121 C2138 16V
AGND
50V 56p
10u 10V 12 AUDIO DSP
C2151 AVDD
IIC2 13
DGND
C2050 0.1u 14
TO 1/16 DVDD
16V
15
MUTE
DVDD DVDD
R2023 16
ADAV_SDA SDA SDIN0 PWM_READY
10k 17
ADAV_SCL SDIN1 SPDIF_OUT/SDO1
SCL
AH_LRCK0 DTV_LRCLK >> 18
AH_SRCK0
DTV_BCLK >> 19
20
AH_DMIX0 DTV_SDIN >>
AH_DAUDIO DTV2_SDIN >>
AUD3.3V DVDD3.3V
C2054
C2023
10V
0.1u
L2031 10u
J0JYC0000068 16V
R2057
1k
C2052 C2053
AH_HDMI_SDIN HDMI_SDIN >> 16V 16V
0.1u 0.1u
AH_HDMI_LRCK HDMI_LRCLK >>
AH_HDMI_BCLK HDMI_BCLK >>
R2003
AH_IECOUT0
1M
<< SPDIF_IN, OUT>>
R2172 H0J245500089
68
JS2311
R2075
158k
1%
122 123
56
TO 12/16
TV_L
TV_R
AUDIOOUT_R
AUDIOOUT_L
HP_ROUT
HP_LOUT
SPDIF_OUT
SUB5V
C2118
DVDD1.8V
10V
1u
R2063
100
R2058
10k
D2027
MA2J11100L
C2179 C2180
C2175 R2104
C2176 6.3V 10V
6.3V 25V 0 47u 1u
0.01u
47u
C2184
50V
1000p
IC2012
C1BB00000947
R2089
HP AMP
1k
C2059 C2127 C2135
10u 0.01u 0.01u
10V 25V 25V
C2058 C2125 C2136
C2202
0.01u 0.01u
0.1u 6.3V
16V 25V 25V
2.2u
D2013 C2195
R2090
50V
C2192 MA2J11100L
1k
1000p
6.3V
47u
R2065 R2068
82k
R2064
C2246
100
60 10u 10V
R2189 C2099
6.3V
59 C2057
P
220u R2029
0.1u 16V >> MainHP R
58
S
57 >> MainHP L
HPOUT1L
C2244 C2098
56 R2020
AGND 6.3V
2k
55 1% 0.1u C2213 1000p R2092 R2093 220u R2030
AGND
16V 50V
54 C2216 0.1u 10k 10k
C2245 S
PLL_LF
1000p 16V
53 50V
AVDD
C2251 10u 10V
52
DGND
51 C2049 0.1u
DVDD
50 16V
RESET
49
PWM4B
48
PWM4A
47
PWM3B 22
46 SQ_R- PWM_SQ_R-
PWM3A
SQ_R- SQ_R+ PWM_SQ_R+
45
PWM2B
44 SQ_R+ SQ_L- PWM_SQ_L-
PWM2A
43 SQ_L- SQ_L+ PWM_SQ_L+
SQ_L+
42
R2271
41 EXB28V220JX
JS2313
S
DVDD3.3V
C2048 C2126
16V 10V
0.1u 10u
R2002
1.2k C2056
C2201
50V 18p
D2201
10V
MA3X704A0L
0.047u
C2055
12p
50V
X2010
DVDD1.8V
R2211
SUB3.3V
1k
1 7
C2189
C2187
2 10V
6.3V
1u
2.2u 6
R2111
1% 3
10k
R2074
68k
4 5
C2188
50V
470p
IC2107
C0DBFFD00003
DVDD1.8V
124 125
TV_L
TV_R
AUDIOOUT_R
AUDIOOUT_L
HP_ROUT
HP_LOUT
SPDIF_OUT
TV_R
TV_L
AUDIOOUT_R
AUDIOOUT_L
5V
IC2013
MAIN9V
C0DBGYY00281
VOUT VIN
C2203
10V
R2053 C2204
1u VSS 0
Lin 10V
NC CE
1u
C2197
R2071
25V
100k
0.033u
C2174
Rin
10V 1u
R2072 C2198
25V
100k
0.033u
R2066
S
HP_ROUT
R2018 L2005
J0JCC0000284
10k
HP_LOUT
R2017 L2006
10k
J0JCC0000284
51
52
SPDIF_OUT
53
54
55
TH-42PY80P, PZ80B/E
A-Board (14/16) Schematic Diagram
126