A-Board (4 Of 10) Schematic Diagram - Panasonic TC-37LZ85 Service Manual

11.7. A-Board (4 of 10) Schematic Diagram

AVSW
TO 5/10
HP_ROUT
HP_ROUT
HP_LOUT
HP_LOUT
DTV_ROUT
AusioSW<-DTV_ROUT for M-OUT DTV_ROUT
AusioSW<-DTV_LOUT for M-OUT DTV_LOUT
DTV_LOUT
HP_DET
HP_DET
MON_DEF
MUTE for M-OUT MON_DEF
AusioSW->Analog Audio_L MAIN_L
AusioSW->Analog Audio_R MAIN_R
SPDIF_OUT
OPT SPDIF_OUT
GenX5
6/10
D2068
MA2J11100L
AG_A_MON_MUTE/SP_MUTE
R2117
D2070
47k
MA2J11100L
AUDIO_MUTE
AG_AUDIO_MUTE
R2116
47k
AG_AUDIO_XRST
AG_AUDIO_XRST
AG_SOUND_SOS
AG_SOUND_SOS
6,8/10
STB_RST
STB_RST
TO 2,5,10/10
AD_SDA2
AD_SDA2
AD_SCL2
AD_SCL2
LITE2
TO 1/10
R2008 330 DTV_SDIN
MAIN AUDIO DATA DMIX0
R2009 330 DTV_BCLK
SRCK0
COMMON LR/SR CLK
R2010 330 DTV_LRCK
LRCK0
R2012
22 DTV_SPDIF
Optical_5.1ch IECOUT0
HDMI
TO 9/10
AH_HDMI_SDIN
HDMI_SDIN AH_HDMI_SDIN
AH_HDMI_LRCK
HDMI_LRCLK AH_HDMI_LRCK
AH_HDMI_BCLK
HDMI_BCLK AH_HDMI_BCLK
HDMI_SPDIF
Optical_5.1ch HDMI_SPDIF
MCLK
24.576MHz for ADV MCLK
HDMI_INT2
HDMI_INT2
MUTE from HDMI
TC-37LZ85
A-Board (4/10) Schematic Diagram
28 29
D2304
R2317
MA2J11100L 0
AMP_RST
TP2302
R2306
0
PWM_READY
PWM_WO/SP_L+
PWM_WO/SP_L-
10V
3.3V
PWM_WO/SP_R+
IC2008
C0CBCBE00001 SUB5V
TP2000 AUD3.3V
PWM_WO/SP_R-
1 7 DVDD1.8V
VOUT VIN
C2118
C2111
SOS_DET R2325
R2114 2 10V
6.3V NC
1u
75k
2.2u 6 0
SUB D2303
1%
1% 3
R2163 MA2J11100L
GND
C2116
R2113 10k
50V
120k 470p 4 5
CNCONT
>> Monitor R
C2181
25V
0.01u
C2263 R2150
>> Monitor L
>> MAIN_L 10V 10u 28k
1%
C2180
25V
0.01u
C2264 R2151
28k
10V 10u
>> MAIN_R 1%
C2192
R2100 20k
6.3V
1%
47u
0.1u C2106
L2029
16V J0JCC0000077
47u C2108
10V
+
6.3V C2246 10u
0.1u C2105
1 60
16V 16V
47u C2107 C2057 0.1u
2 59
+
6.3V 3 58 >> MainHP R
0.1u C2100
4 57 >> MainHP L
AVDD HPOUT1L
AUXIN1L AUXOUT3R
16V 5 56
R2104 16V 0.1u
10u C2101 NC AUXIN1R AUXOUT3L AGND C2244
6 55
10V ISET NC C2213
NC AGND 2k 1%
7 54 1000p 50V
NC PLL_LF
50V
8 53 C2245 C2216
NC AVDD
IC2106 0.1u
9 52 C2049
NC DGND
C2410
16V 0.1u
10 51
NC DVDD 50V C2251
C1AB00002908
11 50 1000p 10V
NC RESET
10u
12 AUDIO DSP 49
NC PWM4B
C2411
13 48
DGND PWM4A 50V
R2111 0.1u C2050 14 47
1000p
DVDD PWM3B
100 16V
ADAV_MUTE 15 46
MUTE PWM3A
DVDD DVDD
AD_SDA2 22 SQ_R-
R2056 16 45
SDA SDIN0 PWM_READY PWM2B
AD_SCL2 R2057 22 R2110 10k 17 44 SQ_R+
SDIN1 SPDIF_OUT
SCL PWM2A
DTV_LRCK DTV_LRCLK >> 18 43 SQ_L-
DTV_BCLK SQ_L+
DTV_BCLK >> 19 42
20 41
DTV_SDIN DTV_SDIN >>
AUD3.3V
C2023 C2048
R2164
L2041
16V 16V
1k
0.1u 0.1u
J0JHC0000078
10u 0.1u 0.1u
AH_HDMI_SDIN HDMI_SDIN >> C2126
10V 16V 16V
10V
HDMI_SPDIF HDMI_SPDIF >>
10u
DTV_SPDIF
DTV_SPDIF >>
AH_HDMI_BCLK HDMI_BCLK >>
AH_HDMI_LRCK HDMI_LRCLK >>
R2058
820
C2056
50V 15p
L2020
J0JYC0000065
MCLK
X2010
H0J245500082 R2125
2.2k
C2055
50V 12p
1.8V
DVDD1.8V
IC2107
TP2002 C0DBFFD00003
SUB3.3V
1 7
C2189
C2187
2 10V
6.3V
1u
2.2u 6
3
R2162
C2188
10k
50V
470p 4 5
30 31
SOUND17V
L2308
J0JJC0000011
AUDIO AMP R2315
3.3
IC2301 C2361
C2337
25V
50V
470u
0.022u
C1AB00002875
C2377
1 STBY 36 50V
PVD1 0.022u
C2353 C2303
2 35 50V 25V
NC1 L2300
PVD1 1u C2375
0.1u
G1C220MA0291
50V
3 MUTE 34
0.022u
OUT_CH1_P
C2333
4 NC2 33 50V C2317
25V C2339
BOOT_CH1_P
C2305 50V
0.1u 0.33u
0.022u
5 PWM_A1 32 25V
VDDA1 C2389
1u
C2335
6 NC3 31 50V C2319 R2308 50V
L2302 25V
BOOT_CH1_N 1000p
3.3
0.1u G1C220MA0291 0.33u
7 30
PWM_B1 A14
OUT_CH1_N
TP2311
8 NC4 29 1
C2387
PGND1
C2313 50V TP2312
9 28 2
VREG5 1000p
PGND1
1u
TP2313
10 GND 27 3
PGND2
TP2314
11 NC5 26 4
L2304
PGND2
G1C220MA0291
12 PWM_B2 25
C2383
OUT_CH2_N
50V
C2341
13 NC6 24 50V C2321 C2385 1000p
25V R2313
50V
BOOT_CH2_N C2307 3.3
0.1u 0.33u 1000p
14 PWM_A2 23 25V
VDDA2
1u C2345
C2343
15 NC7 22 50V C2323 50V
L2306 25V
BOOT_CH2_P 0.022u
0.1u G1C220MA0291 0.33u
16 NOD_THERM 21
C2379
OUT_CH2_P
50V
17 NOD_OUTSHDN 20
0.022u
PVD2
18 NC8 19
C2381
PVD2
C2359 C2309 50V
0.022u
50V 25V
0.1u 1u
C2347
50V
0.022u
R2311
3.3
to AudioSW DTV_ROUT for M-OUT
to AudioSW DTV_LOUT for M-OUT
C2099
6.3V R2128 L2034
JS2095 220u
0 J0JCC0000364
R2129
JS2096 R2099
C2098
R2115 R2124 0
6.3V 220u 10k
10k 10k
1000p
L2035
16V
J0JCC0000364
PWM_WO/SP_R-
R2098
PWM_WO/SP_R+
10k
PWM_WO/SP_L-
PWM_WO/SP_L+
*R2272
EXB28VR000X
0
Q2064
2SD0601ASL
SQ_R-
Q2063
SQ_R+
Q2065
R2107
SQ_L- 2SD0601ASL
100 2SB0709ASL
R2122
SQ_L+ AMP_MUTE
R2106 1k
R2271
100
EXB28V220JX
22
C2104
R2108
10V
1M 1u
JS2099
JS2084
JS2085
JS2086
JS2087
JS2088
32 33
33
! A-BOARD TNPH0720S (4/10)
AUDIO 1CHIP , POWER AMP
CRNo.2000-2599
SP_L+
SP_L-
SP_R+
SP_R-
STB3.3V/MUTE/RST
IC2500
C1ZBZ0003725
TO 3/10
GND STB5V
C2501 13 12
10V 0.1u
AP_OVP_DET CD STB3.3V 10u 10V
14 11
C2507 C2505
5VS STB3.3V
15 10
TO 3,6/10
10u 10V 10u
OVPDLY SUB5V
16 9
R2509
AG_TV_SUB_ON
0 C2502 C2510
OVP MONSTB5V
10V 0.1u 17 8 1u 16V
R2510
0
TP2500
SUB_ON STBRST
18 7
AMP_MUTE FAST_B
19 6
R2518
TP2501 HP_DET SUB9V
MAIN3.3V C2500 20 5
0
0.1u
10V
TP2502 SOS_DET AUDIO_MUTE
21 4
C2509
TP2505
16V 10u
SOUND_SOS A_MON_MUTE
22 3
R2514
DTV_ROUT
C2504
0 AMP_RST ADAV_MUTE
10V 0.1u 23 2
MAIN3.3V GND
24 1
R2523
10k
DTV_LOUT
HP_ROUT
STB3.3V STBY5V
D2503
MA2J72800L
HP_LOUT
R2534 R2528
10k
10k
TO 6/10 Q2502
2SB0709ASL
R2526
AG_ODU_DET/KEY3
56k
C2512 R2524
R2522 TO 6/10
50V 56k
100k
1000p
AG_KEY3
STB3.3V
24VMUTE
Q2036
OPERATE
R2137 2SD0601A0L
RESET 22k
STB_RST R2118
4.7k
Q2035
R2135 2SD0601ASL
5.6k
R2119
R2136
180k
100k
POWER_DET
C2122
R2121 16V
47k 1u
Q2033 Q2040
2SD0601A0L 2SD0601A0L
R2147 R2143
47k R2144
47k
47k
C2123
16V
1u
TC-37LZ85
A-Board (4/10) Schematic Diagram
34 35
STBY5V
L2501
R2515 J0JHC0000078
0
C2506
STB3.3V
C2511
16V TP2503 L2500
47u SUB9V
J0JHC0000078
D2507
MA2J11100L
10V
R2506
R2505
22k R2536
1k
TP2504
56k
R2507 0
D2500
SUB5V
MAZ80470ML
R2501
22k
R2531
100
IC2501
R2530 R2532
470k 470k
C0EBF0000354
CD
2 VDD
C2514 C2515 3 C2516
R2529 D2505
6.3V 50V
6.3V
560 MA2J11100L 10u 100p
10u OUT
1 VSS 4
D2504 D2506
MA2J11100L MA2J11100L
R2533
100
TO 6/10
R2152
100 AG_SW_OFF_DET
AG_SW_OFF_DET
SUB3.3V
R2155
TO 1/10
10k
VI2ENB (POWER_DET)
36