Panasonic TH-42PY800H Service Manual page 53

11.17. A-Board (13/16) Schematic Diagram
! A-BOARD (13/16)
TXN/A1RLTM(H/M/MR/MT)
TXN/A1RLTQ(MS)
AUDIO
(DSP ,AMP ,TUNER etc.)
CRNo.2000-2499
L2025
J0JCC0000269
C2412 C2411 R2176
270 SUB5V
50V 50V L2028
10u 0.1u J0JYC0000068
C2409 C2414 C2407 C2419
6.3V 16V 6.3V 50V
1000u 0.1u 100u 100p
IIC2(5V)
TO 1/16
TUNER_SCL
TUNER_SDA
TH-42PY800H/M/MR/MS/MT
A-Board (13/16) Schematic Diagram
109 110
TO 11/16
*L2033
J0JCC0000269
MAIN_TNR_SW2
MAIN_TNR_SW1
*L2034
J0JCC0000269
NC
5
NC
6
SW1
7
R2204 SW2
8
+B
*R2193 0
9
AUDIO_OUT
10
SIF_OUT
11
L2026
NC
J0JCC0000269
12
SCL
13
*C2417
SDA
33p
14
50V
TP2030
RF_AGC_MONITOR
15
R2207 VB
16
NC
C2420 17
16V BTL
0.1u
18
NC
JS2303
19
VJUMP1005-S
AFT_OUT
20 S
R2179 C2418
VIDEO_OUT
220 25V
21
0.01u
*TU8301A
! ENG39E04GF L2030
J0JYC0000068
C2415
R2175
16V
560 0.1u
R2174
220
Q2030
2SB0709A0L
111 112
TO 11/16
AV_L
AV_R
SUB5V
R2134
P
R2015 C2114
10k
0.1u
Q2001
C2115
2SD0601A0L
R2132
C2096
0.1u
16V 470
0.1u
C2117
R2007 L2001 R2006
C2120 16V
220 G1C150KA0038 470
50V 56p 0.1u
R2016 C2092 C2091
R2008
50V 50V 50V
10k
470 10p
22p
IIC2
TO 1/16
ADAV_SDA
ADAV_SCL
AG_RF_AFT1
AH_LRCK0
AH_SRCK0
AH_DMIX0
AH_DAUDIO
MAIN_RF_CVBS
AH_HDMI_SDIN
AH_HDMI_LRCK
AH_HDMI_BCLK
AH_IECOUT0
113 114
53
TO 11/16
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
AUD3.3V
IC2008
SUB5V
C0CBCBE00001
AUD3.3V
1 7
VOUT VIN
C2118
C2111
R2027 2 10V
6.3V NC DVDD1.8V
75k 1u
6
2.2u
1% SUB
1% 3
GND R2058
R2026 10k
120k
4 5
CNCONT
C2116
50V
470p
>> TV R
L2032
>> TV L
J0JYC0000068 *C2122 *C2123
25V
0.01u
0.01u
R2183 25V
P >> Monitor R
>> Monitor L
C2261 10u R2047 1%
C2129 C2128
10V 20k 25V 25V
0.01u 0.01u
C2262 10u R2048
1%
20k
10V
C2127 C2135
R2050 C2102 C2059
C2263 10u 1%
0.1u 10u 0.01u 0.01u
10V
20k 16V 25V 25V
10V
C2125 C2136
C2264 10u R2051 C2191 C2058
1%
10u 0.1u 0.01u 0.01u
10V 20k
25V 25V
10V 16V
*C2265 100p
R2019
1% C2192
50V
*C2266 100p 20k 6.3V
47u
50V
0.1u
C2106 16V
47u 6.3V
C2108
+ C2246
10u 10V
C2105 0.1u 16V 1 60
47u C2057
C2112 C2109 C2107 6.3V 2 59
10V 16V +
16V 3 58 0.1u 16V
10u 0.1u
C2100 0.1u 16V 4 57
AVDD HPOUT1L
AUXIN1L AUXOUT3R
R2020 C2244
16V C2101 10u 10V 5 56
SIF_REFP AUXIN1R AUXOUT3L AGND
6 55 2k 0.1u
ISET HPOUT2R 1%
SIF_REFCM AGND
C2124
7 54 C2245 16V
SIF_REFN PLL_LF
0.1u 16V 1000p 50V
8 53
SIF_IN1 IC2106 AVDD
C2113 C2110
9 52
C2121 10u 0.1u C2137 10V SIF_PGA_REF DGND
10u
56p 10V 16V 10 51 C2049 0.1u
SIF_IN2 C1AB00002909 DVDD
16V
0.1u 16V 11 50
C2138 AGND RESET
10u 10V 12 AUDIO DSP 49
C2151 AVDD PWM4B
13 48
DGND PWM4A
C2050 0.1u 14 47
DVDD PWM3B
16V
15 46
MUTE PWM3A
DVDD DVDD
R2023 10k 16 45
SDA SDIN0 PWM_READY PWM2B
17 44
SDIN1 SPDIF_OUT/SDO1
SCL PWM2A
DTV_LRCLK >>
18 43
DTV_BCLK >>
19 42
20 41
DTV_SDIN >>
JS2313
DTV2_SDIN >>
S
AUD3.3V DVDD3.3V
C2023 C2054 C2048 C2126
R2057 10u
16V 10V 16V
1k 0.1u 10u 0.1u 10V
L2031
J0JYC0000068
C2052 C2053
16V
16V
HDMI_SDIN >> 0.1u 0.1u
HDMI_LRCLK >>
HDMI_BCLK >>
R2002
C2056
JS2311 1.2k
50V 18p
<< SPDIF_IN, OUT>> R2003
C2055
1M C2201
50V 12p
10V
0.047u
X2010
H0J245500089
1.8V
IC2107
SUB3.3V
C0DBFFD00003
DVDD1.8V
1 7
C2189
R2075 C2187 2 10V
6.3V 1u
158k
2.2u 6
1% R2111
1% 3
10k
R2074
68k 4 5
C2188
50V
470p
TH-42PY800H/M/MR/MS/MT
A-Board (13/16) Schematic Diagram
115 116
31
32
R2189
P
>> MainHP R
33
>> MainHP L
C2213 1000p 50V
R2093 R2092
C2216 0.1u 16V 10k 10k
10V
C2251 10u
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+
R2271
EXB28V220JX
34
35
R2172
DVDD3.3V
68
36
D2201
MA3X704A0L
R2211
1k
37
38
39
117