33
11.7. A-Board (4 of 10) Schematic Diagram
+
+
+
+
+
+
+
Ther
mal P
ad
DTV_BCLK
AMP_MUTE
SQ_R-
AG_SW_OFF_DET
AD_SDA2
DTV_LRCK
SQ_L+
DTV_ROUT
DTV_SDIN
AH_HDMI_SDIN
A
G_A
UDIO_XRST
AD_SCL2
DTV_LRCK
AH_HDMI_BCLK
AH_HDMI_SDIN
DTV_SDIN
DTV_BCLK
HP_ROUT
AH_HDMI_LRCK
SQ_R+
SQ_L-
HP_LOUT
HP_LOUT
DTV_LOUT
HP_ROUT
SQ_R-
SQ_R+
SQ_L-
SQ_L+
HDMI_SPDIF
HDMI_SPDIF
AH_HDMI_BCLK
AH_HDMI_LRCK
DTV_SPDIF
DTV_LOUT
SPDIF_OUT
ADAV_MUTE
PWM_WO/SP_L+
PWM_WO/SP_L-
PWM_WO/SP_R-
PWM_WO/SP_R+
PWM_READ
Y
AD_SCL2
AD_SDA2
SPDIF_OUT
HP_DET
AG_AUDIO_XRST
AG_SOUND_SOS
HDMI_INT2
MCLK
DTV_ROUT
MCLK
A
G_SOUND_SOS
AMP_MUTE
A
UDIO_MUTE
SOS_DET
AD
A
V_MUTE
MON_DEF
PWM_WO/SP_R-
PWM_WO/SP_R+
PWM_WO/SP_L-
PWM_WO/SP_L+
HP_DET
STB_RST
AUDIO_MUTE
DTV_SPDIF
AMP_RST
AMP_RST
PWM_READY
SOS_DET
STB_RST
MON_DEF
STB_RST
C2188
470p
50V
C2189
1u
10V
C2057
0.1u
16V
C2377
50V
0.022u
C2058
0.1u
16V
C2118
1u
10V
C2339
50V
0.022u
C2104
10V
1u
C2514
6.3V
10u
C2050
0.1u
16V
C2184
0.01u
25V
C2101
10u
10V
C2126
10u
10V
C2516
50V
100p
C2343
25V
0.33u
C2122
16V
1u
C2333
25V
0.33u
C2500
10V
0.1u
C2246
10u
10V
C2251
10u
10V
C2180
25V
0.01u
C2263
10u
10V
C2381
50V
0.022u
C2305
25V
1u
C2383
50V
1000p
C2502
10V 0.1u
C2049
0.1u
16V
C2191
10u
10V
C2186
0.1u
16V
C2337
50V
0.022u
C2055
12p
50V
C2102
0.1u
16V
C2335
25V
0.33u
C2359
50V
0.1u
C2319
0.1u
50V
C2385
50V
1000p
C2313
10V
1u
C2054
10u
10V
C2347
50V
0.022u
C2100
0.1u
16V
C2182
0.01u
25V
C2053
0.1u
16V
C2052
0.1u
16V
C2245
1000p
50V
C2379
50V
0.022u
C2515
6.3V
10u
C2216
0.1u
16V
C2341
25V
0.33u
C2105
0.1u
16V
C2506
10u 10V
C2509
10u
16V
C2244
0.1u
16V
C2323
0.1u
50V
C2059
10u
10V
C2387
50V
1000p
C2507
10u
10V
C2307
25V
1u
C2303
25V
1u
C2190
10u
10V
C2181
25V
0.01u
C2056
15p
50V
C2195
0.01u
25V
C2023
0.1u
16V
C2501
10V
0.1u
C2196
0.01u
25V
C2106
0.1u
16V
C2317
0.1u
50V
C2048
0.1u
16V
C2187
2.2u
6.3V
C2505
10V
10u
C2504
10V 0.1u
C2345
50V
0.022u
C2116
470p
50V
C2123
16V
1u
C2111
2.2u
6.3V
C2321
0.1u
50V
C2375
50V
0.022u
C2512
50V
1000p
C2213
1000p
50V
C2264
10u
10V
C2309
25V
1u
C2389
50V
1000p
C2353
50V
0.1u
C2361
25V
470u
C2108
47u
6.3V
C2098
6.3V
220u
C2511
47u
16V
C2192
47u
6.3V
C2107
47u
6.3V
C2099
6.3V
220u
D2505
MA2J11100L
D2503
MA2J72800L
D2504
MA2J11100L
D2068
MA2J11100L
D2303
MA2J11100L
D2304
MA2J11100L
D2070
MA2J11100L
D2506
MA2J11100L
D2500
MAZ80470ML
C0EBF0000354
IC2501
4
OUT
3
CD
1
VSS
2
VDD
C1ZBZ0003725
IC2500
1
GND
2
ADAV_MUTE
3
A_MON_MUTE
4
AUDIO_MUTE
5
SUB9V
6
FAST_B
7
STBRST
8
MONSTB5V
9
SUB5V
10
STB3.3V
11
STB3.3V
12
STB5V
13
GND
14
CD
15
5VS
16
OVPDLY
17
OVP
18
SUB_ON
19
AMP_MUTE
20
HP_DET
21
SOS_DET
22
SOUND_SOS
23
AMP_RST
24
MAIN3.3V
C0CBCBE00001
IC2008
1
VOUT
2
NC
3
GND
4
CNCONT
5
SUB
6
VIN
7
C0DBFFD00003
IC2107
1
2
3
4
5
6
7
C1AB00002908
IC2106
1
FIL
T
A
2
VREF
3
A
GND
4
AVDD
5
NC
6
NC
7
NC
8
NC
9
NC
10
NC
11
NC
12
NC
13
DGND
14
DVDD
15
MUTE
16
SDA
17
SCL
18
SPDIF_IN6/LRCLK2
19
SPDIF_IN7/BCLK2
20
DGND
21
DVDD
22
SDIN0
23
SDIN1
24
SDIN2
25
SPDIF_IN0/SDIN3
26
SPDIF_IN1/LRCLK0
27
SPDIF_IN2/BCLK0
28
ODGND
29
OD
VDD
30
MCLK_OUT
31
DV
D
D
32
DGND
33
MCLKI/XIN
34
XOUT
35
SPDIF_IN5/BCLK1
36
SPDIF_IN4/LRCLK1
37
SDO0/AD0
38
SPDIF_OUT
39
PWM_READY
40
DVDD
41
DGND
42
PWM1A
43
PWM1B
44
PWM2A
45
PWM2B
46
PWM3A
47
PWM3B
48
PWM4A
49
PWM4B
50
RESET
51
DVDD
52
DGND
53
AVDD
54
PLL_LF
55
AGND
56
AGND
57
HPOUT1L
58
HPOUT1R
59
A
VDD
60
NC
61
NC
62
AUXOUT3L
63
AUXOUT3R
64
A
UXOUT4L
65
A
UXOUT4R
66
NC
67
FIL
TD
68
AV
D
D
69
A
GND
70
A
GND
71
AV
D
D
72
A
UXOUT1L
73
A
UXOUT1R
74
NC
75
NC
76
NC
77
NC
78
AUXIN1L
79
AUXIN1R
80
ISET
C1AB00002875
IC2301
1
STBY
2
NC1
3
MUTE
4
NC2
5
PWM_A1
6
NC3
7
PWM_B1
8
NC4
9
VREG5
10
GND
11
NC5
12
PWM_B2
13
NC6
14
PWM_A2
15
NC7
16
NOD_THERM
17
NOD_OUTSHDN
18
NC8
19
PVD2
20
PVD2
21
OUT_CH2_P
22
BOOT_CH2_P
23
VDDA2
24
BOOT_CH2_N
25
OUT_CH2_N
26
PGND2
27
PGND2
28
PGND1
29
PGND1
30
OUT_CH1_N
31
BOOT_CH1_N
32
VDDA1
33
BOOT_CH1_P
34
OUT_CH1_P
35
PVD1
36
PVD1
A14
1
2
3
4
L2035
J0JCC0000364
L2034
J0JCC0000364
L2038
J0JHC0000078
L2308
J0JJC0000011
L2501
J0JHC0000078
L2041
J0JHC0000078
L2029
J0JCC0000077
L2500
J0JHC0000078
L2020
J0JYC0000065
L2306
G1C220MA0291
L2300
G1C220MA0291
L2304
G1C220MA0291
L2302
G1C220MA0291
SUB5V
DVDD1.8V
STBY5V
SUB3.3V
STB3.3V
STB3.3V
AUD3.3V
AUD3.3V
STB3.3V
SOUND17V
SUB3.3V
STBY5V
DVDD1.8V
24VMUTE
MAIN3.3V
SUB5V
TP2312
TP2502
TP2000
TP2505
TP2314
TP2313
TP2302
TP2500
TP2501
TP2311
TP2002
TP2504
TP2503
AG_KEY3
AG_AUDIO_MUTE
STB_RST
MAIN_R
MAIN_L
AG_TV_SUB_ON
AP_OVP_DET
AG_AUDIO_XRST
HP_DET
AG_SW_OFF_DET
AG_A_MON_MUTE/SP_MUTE
DTV_ROUT
MCLK
MON_DEF
AG_ODU_DET/KEY3
HP_ROUT
AG_SOUND_SOS
DTV_LOUT
HP_LOUT
SPDIF_OUT
AH_HDMI_LRCK
IECOUT0
HDMI_INT2
AH_HDMI_BCLK
VI2ENB
HDMI_SPDIF
AD_SDA2
AH_HDMI_SDIN
LRCK0
SRCK0
DMIX0
AD_SCL2
Q2064
2SD0601ASL
Q2040
2SD0601A0L
Q2063
2SD0601ASL
Q2036
2SD0601A0L
Q2035
2SD0601ASL
Q2033
2SD0601A0L
Q2502
2SB0709ASL
Q2065
2SB0709ASL
R2271
22
EXB28V220JX
*R2272
0
EXB28VR000X
JS2086
JS2085
JS2096
JS2084
JS2095
JS2088
JS2087
R2122
1k
R2152
100
22
R2056
28k
1%
R2150
R2523
10k
R2119
180k
22
R2012
R2116
47k
1M
R2059
R2522
100k
R2533
100
10k
R2163
R2155
10k
R2108
1M
R2526
56k
0
R2129
2k 1%
R2104
R2505
56k
R2120
47k
R2531
100
R2060
68
R2135
5.6k
R2143
47k
100
R2111
10k
R2162
R2109
270k
R2106
100
R2509
0
R2137
22k
R2144
47k
R2534
10k
R2510
0
R2124
10k
R2313
3.3
R2308
3.3
R2506
22k
R2315
3.3
R2529
560
R2098
10k
R2107
100
R2507
0
R2501
22k
22
R2057
820
R2058
R2532
470k
R2528
10k
10k
R2110
0
R2128
R2515
0
28k
1%
R2151
2.2k
R2125
R2530
470k
R2118
4.7k
R2099
10k
R2514
0
R2311
3.3
330
R2008
330
R2009
R2524
56k
R2306
0
R2317
0
330
R2010
R2117
47k
R2115
10k
R2147
47k
R2136
100k
R2121
47k
1%
R2114
75k
1%
R2113
120k
20k
1%
R2100
R2164
1k
H0J245500082
X2010
R2518
0
R2325
0
R2536
1k
SUB9V
D2507
MA2J11100L
C2510
1u 16V
C2410
50V
1000p
C2411
50V
1000p
JS2099
>> Monitor R
>> MainHP L
DTV_BCLK >>
DTV_LRCLK >>
OPT
AVSW
>> RESETB
HDMI_SDIN >>
HDMI_LRCLK >>
>> Monitor L
HDMI_BCLK >>
>> MainHP R
DTV_SDIN >>
AusioSW->Analog Audio_R
POWER_DET
LITE2
HDMI
GenX5
AusioSW->Analog Audio_L
to AudioSW DTV_ROUT for M-OUT
to AudioSW DTV_LOUT for M-OUT
AusioSW<-DTV_LOUT for M-OUT
AusioSW<-DTV_ROUT for M-OUT
MUTE for M-OUT
OPERATE
MUTE from HDMI
Optical_5.1ch
MAIN AUDIO DATA
COMMON LR/SR CLK
AUDIO 1CHIP , POWER AMP
CRNo.2000-2599
RESET
AUDIO DSP
Optical_5.1ch
HDMI_SPDIF >>
DTV_SPDIF >>
HDMI_BCLK
HDMI_LRCLK
HDMI_SDIN
>> MAIN_L
>> MAIN_R
24.576MHz for ADV
SP_R+
SP_L+
SP_L-
SP_R-
(POWER_DET)
3.3V
1.8V
AUDIO AMP
29
30
31
32
36
28
33
34
35
TO 2,5,10/10
TO 9/10
6,8/10
TO 3/10
TO 3,6/10
TO 5/10
6/10
TO 1/10
TO 6/10
TO 1/10
TO 6/10
TO 6/10
STB3.3V/MUTE/RST
A-BOARD TNPH0720S (4/10)
!
TC-37LZ85
A-Board (4/10) Schematic Diagram
TC-37LZ85
A-Board (4/10) Schematic Diagram
Summary of Contents for Viera TC-37LZ85
Page 16: ...16 4 Remove the LCD panel ...
Page 17: ...17 7 12 EMI processing ...
Page 18: ...18 ...
Page 20: ...20 ...
Page 24: ...24 ...
Page 26: ...26 ...
Page 27: ...27 11 Schematic Diagram 11 1 Schematic Diagram Notes ...
Page 44: ...44 ...
Page 46: ...46 13 1 2 Mechanical Replacement Parts List ...
Page 48: ...48 13 2 Electrical Replacement Parts List 13 2 1 Replacement Parts List Notes ...