A-Board (18/19) Schematic Diagram - Panasonic TH-37PV8PA Service Manual

11.26. A-Board (18/19) Schematic Diagram

TO 11/19
TV_L
TV_L
TV_R
TV_R
AUDIOOUT_R
AUDIOOUT_R
AUDIOOUT_L
AUDIOOUT_L
HP_ROUT
HP_ROUT
HP_LOUT
HP_LOUT
TO 11/19
AV_L
AV_R
TO 3/18
IFD2
IFD1
IFAGC
+B_active_ANT
AGC_Monitor
BT30V
L2025 R2176
J0JCC0000269
270
C2412 SUB5V
C2411 BT_Monitor
50V 50V L2028
10u
0.1u J0JYC0000068
C2409 C2414 C2407 C2419
6.3V 16V 6.3V 50V
1000u 0.1u 100u 100p
*R2194
R2204
0
Audio-out
SIF-out
IF-AGC
TUNER_SCL
TUNER_SDA
*R2191
0
R2207
IFD-out1
C2420
IFD-out2
16V
0.1u
AFT-out
Video-out
IIC2(5V)
TO 1/19
TUNER_SCL
TUNER_SCL *TU8301
!
ENG37E09KF
TUNER_SDA
TUNER_SDA
TH-37/42PV8PA, PX8BA/EA
A-Board (18/19) Schematic Diagram
154 155
A-BOARD (18/19)
!
<
*TP2031
1
2
*C2434
BTL
16V
3
0.1u
4
BB
5
SCL
6
NC
SUB5V
7
NC
R2134
8
SDA P
*L2029
Q2001
9
J0JCC0000269
AM R2015
2SD0601A0L
10k
10
L2026
11 J0JCC0000269
C2096 R2132
0.1u 470
12
*R2202 16V
NC R2007 L2001 R2006
0
470
220 G1C150KA0038
13
NC
TP2030 R2016
C2092
14 C2091
10k R2008
+B 50V 50V
470
22p 10p
15
VB
16
*R2203
IIC2
17
0
NC
18
JS2303
19
VJUMP1005-S
AG_RF_AFT1
S
20
R2179 C2418
25V
220
21
0.01u
L2030
J0JYC0000068
C2415
R2175
560 16V
0.1u
MAIN_RF_CVBS
R2174
220
Q2030
2SB0709A0L
156 157
3.3V
IC2008
C0CBCBE00001
AUD3.3V SUB5V
1 7
VOUT VIN
C2118
C2111
R2027 2 10V DVDD1.8V
6.3V NC
1u
75k 2.2u 6
SUB
1%
1% 3
GND
R2058
R2026 10k
120k
4 5
CNCONT
C2116
50V
470p
L2032
J0JYC0000068
*C2122 *C2123
25V 25V
R2183 0.01u 0.01u
P
*C2261
10u R2047 1% C2129 C2128
10V 20k 25V 25V
0.01u 0.01u
*C2262 10u R2048 1%
10V 20k
C2102 C2059 C2127 C2135
C2263 10u R2050 1%
0.1u 10u 0.01u 0.01u
10V 20k
16V 10V 25V 25V
C2264 10u R2051 C2191 C2058 C2125 C2136
1%
0.01u 0.01u
20k 10u 0.1u
10V
10V 16V 25V 25V
R2019
1%
20k
0.1u
C2106 16V
47u 6.3V
C2108
+
0.1u
C2105 16V 1 60
C2112 C2109 47u 6.3V 2 59
C2107
10V 16V
+
C2114 3 58
10u 0.1u
16V 0.1u
0.1u 16V
C2100 4 57
AVDD HPOUT1L
AUXIN1L AUXOUT3R
C2115 10u 10V 5 56 R2020
C2101 SIF_REFP AGND
0.1u AUXIN1R AUXOUT3L
2k
6 ISET HPOUT2R 55
16V SIF_REFCM AGND
7 54
C2120
SIF_REFN PLL_LF
50V 56p C2117 16V
C2124 0.1u 8 53
SIF_IN1 AVDD
16V C2113 C2110 IC2106
9 52
0.1u 10V 16V 10u 10V SIF_PGA_REF DGND
C2137
10 51 C2049
10u 0.1u
SIF_IN2 C1AB00002909 DVDD
C2138 0.1u 16V 11 50
C2121 AGND RESET
50V 56p 10u 10V 12 49
C2151
AVDD PWM4B
AUDIO DSP
13 48
DGND PWM4A
C2050 0.1u
14 47
TO 1/19 DVDD PWM3B
16V
15 46
MUTE PWM3A
DVDD DVDD
R2023 16 45
ADAV_SDA SDA SDIN0 PWM_READY PWM2B
10k
17 SDIN1 SPDIF_OUT 44
ADAV_SCL SCL PWM2A
AH_LRCK0 18 43
AH_SRCK0
19 42
20 41
AH_DAUDIO
AUD3.3V
AH_DMIX0
L2031
C2023
J0JYC0000068 R2057
16V
1k
DVDD3.3V 0.1u
C2054 C2053
C2048
10V 16V
AH_HDMI_SDIN 16V
C2052
10u 0.1u 0.1u
16V
AH_IECOUT0
0.1u
AH_HDMI_BCLK
AH_HDMI_LRCK
R2002
C2056
680
18p 50V
R2003
1M C2055
X2010
50V
H0J245500089
15p
1.8V
IC2107
C0DBFFD00003
DVDD1.8V
1 7
JS2311
C2187
R2075 2
6.3V
158k
2.2u 6
1%
1% 3
R2074
68k
4 5
C2188
50V
470p
158 159
62
R2063
100
C2179 C2180
10V
6.3V 47u
1u
C2184 R2071
C2175
C2176 50V
100k
6.3V 25V
1000p
47u 0.01u
IC2012
C1BB00000947
HP AMP
R2089
15k
C2174
10V 1u
C2202
6.3V
D2013
R2090 2.2u C2195
C2192
MA2J11100L
15k 50V
47u
6.3V 1000p
R2068
R2065
0
82k
R2064
C2246 100
10u 10V
R2189
C2057
P C2099
0.1u 16V
6.3V 220u R2029
S
R2018
C2244
10k
1% 16V 0.1u 50V
C2213 1000p R2092 R2093
10k
C2245 C2216 0.1u 16V 10k
1000p 50V 10V
C2251 10u
S
C2098 R2030
R2017
0.1u 6.3V 220u
10k
16V
R2271
EXB28V220JX
22
SQ_R- PWM_SQ_R-
SQ_R- SQ_R+ PWM_SQ_R+
SQ_R+ SQ_L- PWM_SQ_L-
SQ_L- SQ_L+ PWM_SQ_L+
SQ_L+
JS2313
S
R2172
68
DVDD3.3V
C2126
10V
10u
C2201
D2201
10V
MA3X704A0L
0.047u
R2211
1k
SUB3.3V
C2189
10V
1u
R2111
10k
160 161
TV_R
TV_L
AUDIOOUT_R
AUDIOOUT_L
5V
IC2013
MAIN9V
C0DBGYY00281
VOUT VIN
C2203 C2204
10V 10V
1u VSS 1u
C2197
NC CE
25V
0.033u
R2072 C2198
100k 25V
0.033u
R2066
S
HP_ROUT
L2005
J0JCC0000284
HP_LOUT
L2006
J0JCC0000284
71
72
73
74
75
TH-37/42PV8PA, PX8BA/EA
A-Board (18/19) Schematic Diagram
162