Panasonic TH-46PZ81E Service Manual page 60

11.22. A-Board (15/20) Schematic Diagram
TO 13/20
TV_L
TV_L
TV_R
TV_R
AUDIOOUT_R
AUDIOOUT_R
AUDIOOUT_L
AUDIOOUT_L
HP_ROUT
HP_ROUT
HP_LOUT
HP_LOUT
SPDIF_OUT
SPDIF_OUT
TO 13/20
AV_L
AV_R
TO 3/20
IFD2
IFD1
IFAGC
SDA_05V
SCL_05V
L2025 R2176
270
J0JCC0000059
C2412 C2411
50V 50V
5V
10u 0.1u
*IC2109
C2409
C2414
R2204
6.3V 16V
0
C0DBGHF00001 1000u
DTV9V 0.1u
*R2208
10k
Cont Cn
*C2432
5 4
*C2430 *C2431
50V
25V 50V 470p
10u GND
100p 3
Sub
6
NC
2
*R2205
0
Vin Vo
7 1
C2419
C2437
50V
16V
0.1u 100p
5V
*IC2110
C0DBGHF00001
C2420 C2407
16V 6.3V
Cont Cn
5 4 *C2433 0.1u 100u
*R2209 50V
10k
470p
GND
3
Sub
6
NC
2
Vin Vo
7 1
*R2206
0
TH-46PZ81E
A-Board (15/20) Schematic Diagram
127 128
! A-BOARD TXN/A1SLTD (15/20)
TNR_ADAV_AudioAMP_SOS
+B_active_ANT TP2031
1
AGC_Monitor
2
BTL *C2434
16V
3 0.1u
BT_Monitor
4
BB
*R2193
5
0
SCL
6
NC
7
NC
8 *R2194
0
SDA
9
Audio-out *L2029
J0JCC0000059 R2015 Q2001
10 10k
L2026 2SD0601A0L
SIF-out J0JCC0000059
11
IF-AGC C2096 R2132
16V 470
12
0.1u
NC
13
NC
TP2030
14 R2016
*R2191 0 +B
10k
15
VB
16
IFD-out1
17
NC
18
IFD-out2
JS2303
19
R2179 VJUMP1005-S
AFT-out AG_RF_AFT1
20 S
220
Video-out
C2418
21 25V
0.01u
L2030
*TU8301
J0JYC0000068
!
ENG37E09KF
C2415
R2175
16V
560
0.1u
1%
MAIN_RF_CVBS
R2174
220
Q2030
2SB0709A0L
129 130
IC2008
C0CBCBE00001
AUD3.3V
1
C2111
R2027 2
6.3V
75k
2.2u
1%
1% 3
C2116
R2026
50V
120k
470p 4
L2032
J0JYC0000068
R2183
P
*C2261 10u R2047
1%
10V 20k
10u
*C2262 R2048 1%
10V 20k
C2263 10u R2050 1%
10V
20k
C2264 C2191
10u R2051 1%
10V 10u
20k
10V
R2019
1%
20k
C2106 0.1u 16V
SUB5V 47u
C2108 6.3V
+
R2134
C2105 0.1u 16V 1
P
C2114 C2112 C2109 C2107 47u 6.3V 2
10V 16V +
16V
3
0.1u 10u 0.1u
C2100 0.1u 16V 4
AVDD
C2115 AUXIN1L
C2101 10u 10V 5
SIF_REFP AUXIN1R
16V
C2120 6 ISET
0.1u SIF_REFCM
L2001 R2006 50V 7
R2007
G1C150KA0038 56p C2117 SIF_REFN
220 470
16V 8
SIF_IN1
0.1u 16V
0.1u C2113 C2110 C2124
9 IC2106
C2092 C2091 10u 0.1u 10u SIF_PGA_REF
R2008 C2121 10V
50V 50V 10V 16V C2137 10
470 SIF_IN2
22p 22p
50V 56p C2138 0.1u 16V 11 C1AB00002909
AGND
C2151 10u 10V 12
AVDD
SIF3.3V ADAV
13
DGND
C2050 0.1u 14
DVDD
16V
15
MUTE
DVDD
AD_SDA1 0 10k
R2000 R2023 16
SDA SDIN0
AD_SCL1 R2001 0 17
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
R2057 C2023
10V
0.1u
L2031 1k 10u
J0JYC0000068 16V
C2052
AH_HDMI_SDIN HDMI_SDIN >>
16V
0.1u
AH_HDMI_LRCK HDMI_LRCLK >>
AH_HDMI_BCLK HDMI_BCLK >>
<< SPDIF_IN, OUT>>
AH_IECOUT0
JS2311
R2075 C2187
6.3V
158k
2.2u
1%
1%
R2074
68k
131 132
60
>> Monitor R
>> Monitor L
3.3V
SUB5V R2063 100
C2179
6.3V
47u
7
VOUT VIN
C2118 C2175 C2176
DVDD1.8V 6.3V
10V 25V
NC
1u 47u 0.01u
6
SUB
GND R2058 IC2012
10k
5 C1BB00000947
CNCONT
HP AMP
R2089
15k
C2202
*C2123 *C2122
6.3V
25V 25V 2.2u D2013
R2090
0.01u 0.01u
15k MA2J11100L
R2065 R2068
>> Monitor R
82k 0
>> Monitor L
*C2129 *C2128
0.01u 0.01u
25V 25V
C2102 C2059 C2127 C2135
0.1u 10u 0.01u 0.01u
16V 10V 25V 25V
C2058 C2125 C2136
R2029
0.01u 0.01u C2099
0.1u
16V 25V 25V S
6.3V 220u
C2192
R2030
6.3V C2098
47u S
6.3V 220u
L2036
C2246
J0JYC0000068
60 10u 10V
59 C2057
R2064
0.1u 16V
58
57
100
HPOUT1L
AUXOUT3R C2244
56 R2020
AUXOUT3L AGND
2k 1% 50V
HPOUT2R 55 0.1u C2213 1000p R2093 R2092
AGND
10k 10k
54 C2245 16V C2216 0.1u 16V
PLL_LF
1000p C2251
53 50V 10u 10V
AVDD
52
DGND
51 C2049 0.1u
DVDD
50 16V
RESET
49
PWM4B
48 R2271
PWM4A
EXB28V220JX
47
PWM3B 22
46 SQ_R- PWM_SQ_R-
PWM3A
DVDD
SQ_R- SQ_R+ PWM_SQ_R+
45
PWM_READY PWM2B
44 SQ_R+ SQ_L- PWM_SQ_L-
PWM2A
43 SQ_L- SQ_L+ PWM_SQ_L+
SQ_L+
42
41
JS2313
S
R2172
68
C2126
10u
10V
C2048
C2053 16V
16V
0.1u
0.1u
C2056
R2002
50V
680 15p
C2055
R2003
50V C2201
1M D2201
15p 10V
MA3X704A0L
0.047u
X2010 DVDD1.8V
H0J245500089
R2211
1k
IC2107
SUB3.3V
C0DBFFD00003
1 7
C2189
2 10V
1u
6
3 R2111
10k
4 5
C2188
50V
470p
133 134
TV_L
TV_R
AUDIOOUT_R
AUDIOOUT_L
5V
IC2013
MAIN9V
C0DBGYY00281
C2180
10V
Lin
1u VOUT VIN
C2203 C2204
R2053
10V 16V
1u VSS 0 1u
C2197
R2071 NC CE
25V
100k
0.033u
C2184
50V
1000p
C2174
Rin
10V 1u
C2195 C2198
R2072
50V 25V
100k
1000p 0.033u
R2066
S
L2005
J0JCC0000284
HP_ROUT
R2018
10k
L2006
J0JCC0000284 HP_LOUT
R2017
10k
31
32
SPDIF_OUT
33
34
35
TH-46PZ81E
A-Board (15/20) Schematic Diagram
135