Panasonic TC-37LZ800 Service Manual page 35

11.7. A-Board (4/10) Schematic Diagram
AVSW
TO 5/10
HP_ROUT
HP_ROUT
HP_LOUT
HP_LOUT
DTV_ROUT
AusioSW<-DTV_ROUT for M-OUT DTV_ROUT
DTV_LOUT
AusioSW<-DTV_LOUT for M-OUT 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
330
R2008 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
MUTE from HDMI HDMI_INT2
TC-37/32LZ800
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-
3.3V
PWM_WO/SP_R+
IC2008
C0CBCBE00001 SUB5V
TP2000 AUD3.3V
PWM_WO/SP_R-
1 7
VOUT VIN DVDD1.8V
C2118
C2111
R2114 2 SOS_DET R2325
10V
6.3V NC
1u
75k 2.2u 6 0
SUB
1% D2303
1% 3
GND R2163 MA2J11100L
C2116
10k
R2113
50V
120k
470p 4 5
CNCONT
>> Monitor R
C2181
25V
0.01u
C2263 R2150
>> Monitor L
28k
>> MAIN_L 10V 10u
1%
C2180
25V
0.01u
R2151
C2264
10V 28k
>> MAIN_R 10u
1%
R2100 20k C2192
6.3V
1% 47u
0.1u C2106
L2029
16V J0JCC0000077
47u C2108
10V
6.3V +
C2246 10u
0.1u C2105
16V 1 60
16V
47u C2107 2 59 C2057 0.1u
6.3V +
3 58 >> MainHP R
0.1u C2100
4 57 >> MainHP L
AVDD HPOUT1L
AUXIN1L AUXOUT3R
16V 5 56
R2104 C2244 16V 0.1u
10u C2101 NC AUXIN1R AUXOUT3L AGND
6 ISET NC 55
10V NC AGND 1% C2213
2k
50V
7 54 1000p
NC PLL_LF
50V
8 53 C2245 C2216
NC IC2106 AVDD
0.1u
9 52 C2049
NC DGND
C2410
10 51 16V 0.1u
50V
NC C1AB00002908 DVDD C2251
11 50 1000p 10V
NC RESET 10u
12 AUDIO DSP 49
NC PWM4B
13 48 C2411
DGND PWM4A 50V
R2111 0.1u C2050 14 47 1000p
DVDD PWM3B
ADAV_MUTE 100 16V
15 46
MUTE PWM3A
DVDD DVDD
AD_SDA2 R2056 22 16 45 SQ_R-
SDA SDIN0 PWM_READY PWM2B
AD_SCL2 R2057 22 R2110 10k 17 44 SQ_R+
SCL SDIN1 SPDIF_OUT PWM2A
DTV_LRCK SQ_L-
DTV_LRCLK >> 18 43
DTV_BCLK DTV_BCLK >> 19 42 SQ_L+
20 41
DTV_SDIN DTV_SDIN >>
AUD3.3V
C2023 C2048
R2164
L2041
1k 16V 16V
0.1u 0.1u
J0JHC0000078
10u 0.1u 0.1u
C2126
AH_HDMI_SDIN HDMI_SDIN >>
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 36
STBY 50V
PVD1
C2353 C2303 0.022u
2 NC1 35 50V 25V L2300
PVD1 0.1u 1u C2375
G1C220MA0291
3 34 50V
MUTE
OUT_CH1_P 0.022u
C2333
50V C2317
4 NC2 33 C2339
25V
BOOT_CH1_P
0.1u C2305 50V
0.33u
5 PWM_A1 32 25V 0.022u
VDDA1 C2389
1u
C2335
50V C2319 50V
6 NC3 31 R2308
L2302 25V
BOOT_CH1_N 3.3 1000p
0.1u
G1C220MA0291 0.33u
7 PWM_B1 30 A14
OUT_CH1_N
TP2311
8 NC4 29 1
C2387
PGND1
50V
C2313 TP2312
9 VREG5 28 1000p 2
PGND1
10V 1u
TP2313
10 GND 27 3
PGND2
TP2314
11 NC5 26 4
L2304
PGND2
G1C220MA0291
12 PWM_B2 25
C2383
OUT_CH2_N
C2341 50V
C2385
13 NC6 24 50V C2321 R2313 1000p
25V
BOOT_CH2_N 50V
C2307 0.33u 3.3
0.1u 1000p
14 PWM_A2 23 25V
VDDA2 C2345
1u
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
50V
C2359 C2309
50V 25V 0.022u
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 L2034
R2128
JS2095 220u 0 J0JCC0000364
R2129 R2099
JS2096 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
2SD0601ASL R2107
SQ_L-
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
35
! A-BOARD (4/10)
TNPH0720ABS (37 INCH)
TNPH0720ACS (32 INCH)
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
C2506
10V 0.1u
AP_OVP_DET CD STB3.3V
10u 10V
14 11
C2507 C2505
5VS STB3.3V
15 10
TO 3,6/10
10V
10u 10u
OVPDLY SUB5V
16 9
R2509
AG_TV_SUB_ON 0 C2502
C2510
OVP MONSTB5V
17 8 1u 16V
10V 0.1u
R2510
0
TP2500 SUB_ON STBRST
18 7
AMP_MUTE FAST_B
19 6
R2518
HP_DET SUB9V
TP2501
MAIN3.3V C2500 20 5
0
10V 0.1u
TP2502 SOS_DET AUDIO_MUTE
21 4
C2509
TP2505
10u
SOUND_SOS A_MON_MUTE 16V
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-37/32LZ800
A-Board (4/10) Schematic Diagram
34 35
STBY5V
L2501
J0JHC0000078
R2515
0
C2511 STB3.3V
TP2503
16V L2500
47u J0JHC0000078 SUB9V
D2507
MA2J11100L
10V
R2506
R2505
22k R2536
1k
56k TP2504
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
560 6.3V
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