60
13.18. A-Board (13/24) Schematic Diagram
+
IF_Monitor
21
S
+
S
IFD1
IFD2
IFAGC
IFAGC
IFD1
IFD2
C2917
50V
2200p
C2907
16V
0.1u
C2911
16V
0.1u
C2961
1u
10V
C2959
16V
0.1u
C2951
10V
2.2u
C2910
16V
0.1u
C2909
16V
0.1u
C2908
16V
0.1u
C2950
1u
10V
C2905
10V
100u
C0DBGYY00281
IC2952
1
NC
2
VSS
3
CE
5
VOUT
4
VIN
IC2950
C0CBCAG00031
1 VOUT
2 VSS
3 ON/OFF
4
NC
5
VSS
6
VIN
L2905
J0JHC0000046
L2901
J0JCC0000278
L2950
J0JHC0000045
L2904
J0JCC0000278
L2900
J0JCC0000278
SUB6V
TNR5V
FE1.2V
ACT5V
FE1.2V
SUB3.3V
TNR5V
IFAGC
AA_FE_RST
FE-OUT_SCL
MAIN_RF_CVBS
IFD1
SG-RF_AFT1
PG-ACTIVE_ANTENNA_DET
IFD2
SIF
FE-OUT_SDA
R2907
0
R2926
68
R2960
10k
R2961
0
R2918
0
R2959
0
R2914
10k
R2930
15k
SUB_AI_3.3V
L5251
J0JCC0000278
+B_active_antenna
1
BB
2
RF-AGC_Monitor
3
NC
5
BT_Monitor
6
VB1
10
Video-out
11
SCL
13
SDA
14
VB2
15
IF_AGC
16
RESET
17
IFD-out1
19
IFD-out2
20
Audio-out
8
SIF-out
9
TP2952
C5470
0.01u
16V
SC_UHZ
SG-SP_HP_MUTE
C5436
16V
0.1u
STB_5V_SWON
IC5470
C0EBM0000026
1
OUT
2
Vdd
3
GND
5
Cd
4
NC
R5423
100k
VJ5486
SOS4_PS
D5470
B0ADEJ000035
D5481
B0JCME000076
C5473
25V
0.01u
P5V
SG-TV_SUB_ON
C5485
16V
0.1u
STB3.3V
D5454
B0ADEJ000035
PG-P5V_DET
TP5401
R5481
4.7k
PG-PANEL_VCC_ON
PG-PANEL_SOS
R5457
0
SG-MON_MUTE
SUB3.3V
TP5470
C5488
6.3V
1u
F15V
Q5433
DSC2001S0L
SG-P3.3V_DET
C5475
0.47u
10V
R5474
10k
R5493
10k
R5528
10k
STB_RST
R5571
68k
R5478
47k
C5482
10V
220u
C5437
16V
0.1u
R5418
100k
R5155
100
SUB5V
R5419
68k
HP_MUTE_
SUB9V
R5412
27k
C5471
10V
0.047u
STB5V
R5470
2.2k
R5471
100
PA_NRST
R5422
68k
Q5434
DSC2001S0L
Q5476
B1ABCF000231
C5487
6.3V
1u
R5485
100
R5479
8.2k
R5482
15
C5438
16V
0.1u
Q5478
DSC200100L
NG-SW_OFF_DET
C5474
0.1u
16V
R5486
47k
SUB3.3V
D5450
B0ADCJ000100
SOS7_SC2
PD4H_DRVRST
R5424
68k
Q5475
DSC2001S0L
VJ5451
C1ZBZ0004161
IC5481
1
UHZ
2
P3.3V
3
TEST
4
PANEL_SOS
5
DRVRST_PD4
6
STB1.2V
7
STB5V
8
STB3.3V
9
AMUTE
10
SP_MUTE
11
MUTE_VCC
12
AUDIO_MUTE_IN
13
DTB9V
14
MONITOR_MUTE
15
FB
16
GND
17
FC
18
PGND
19
DRV
20
DTV5VOUT
21
DTV5VIN
22
EN_DCDC
23
CD
24
STB_RST
25
DRVRST
26
STB5V_SW_ON
27
P_SOS4
28
SC_SOS6
29
SC_SOS7
30
SS_SOS8
31
D_SOS_RSV
32
SC_OHZ
L5480
J0JYC0000068
R5475
12k
R5476
47k
R5477
10k
SOS_DCC
D_UHZ
STB3.3V
C5435
16V
0.1u
SUB5V
R5489
0
R5421
100k
C5490
16V
0.1u
R5473
47k
AMP_MUTE
SOS6_SC1
R5420
27k
PD_XRST
D5482
B0ACCJ000048
SOS8_SS
SUB3.3V
PD_XIRQ5
SG-DTV_XRST
SG-PD4H_DRVRST
R5413
100k
TUNER1.2V
ACTIVE ANTENNA
Demod
to GENX
to ADV
IIC_From_Demod
FE_XRST / SDRAM_CHK
to AVSW
TUNER5V
113
112
116
109
114
117
111
110
115
GENX-DEST
Sheet STB-RESET-MODEL
Sheet ADV_A-DEST
NRST ADD FOR A-CHIP
AVSW/A-Chip_A
GENX-DEST
Peaks-COMMON
STB-RESET-LCD/PDP
PD4H_SOS
Peaks-COMMON
POWER_DET
RESET IC
1.2V
TNR5V
RESET
ANALOG-ASIC
A-BOARD (13/24)
!
!
TO 1,24/24
TO 3,5,24/24
TO 6,16/24
TO 6,20/24
TO 6,16,17/24
TO 6,16/24
TO 6/24
TO 6/24
TO 6/24
TO 6/24
TO 6/24
TO 6/24
TO 9/24
TO 9,11/24
TO 9/24
TO 11/24
TO 24/24
TO 20/24
TO 21/24
TO 21/24
TO 16/24
TO 6/24
TO 16/24
TO 16/24
TO 20/24
TO 16/24
TUNER
ENG37F03KF
TU2901A
TUNER
Содержание Viera TX-P42G20E
Страница 21: ...21 7 4 No Picture...
Страница 38: ...38...
Страница 40: ...40 12 3 Wiring 2...
Страница 41: ...41 12 4 Wiring 3...
Страница 42: ...42...
Страница 43: ...43 13 Schematic Diagram 13 1 Schematic Diagram Note...
Страница 82: ...82 14 Printed Circuit Board 14 1 P Board A B C D E F G H I 1 2 3 4 5 6 P BOARD FOIL SIDE LSEP1290EEHB...
Страница 84: ...84 A B C D E F G H I 1 2 3 4 5 6 P BOARD COMPONENT SIDE LSEP1290EEHB...
Страница 94: ...94...
Страница 96: ...96 15 1 2 Exploded View 2...
Страница 97: ...97 15 1 3 Packing 1...
Страница 98: ...98 15 1 4 Packing 2...
Страница 99: ...99 15 1 5 Mechanical Replacement Parts List...
Страница 103: ...103 15 2 Electrical Replacement Parts List 15 2 1 Replacement Parts List Notes...