Panasonic TH-P50VT20D - A-Board (14;25) Schematic Diagram

64
12.18. A-Board (14/25) Schematic Diagram
+
IF_Monitor
21
S
+
S
STB_RST
NET050231
AMP_MUTE
NET050247
*C2919
50V
0.01u
C2907
16V
0.1u
C2911
16V
0.1u
C2961
1u
10V
C2959
16V
0.1u
C2951
10V
2.2u
C2910
16V
0.1u
C2908
16V
0.1u
C2950
1u
10V
C2905
10V
100u
*L2909
J0JCC0000278
L2950
J0JHC0000045
*L2910
J0JCC0000278
L2904
J0JCC0000278
TNR5V
SUB3.3V
FE1.2V
SUB3.3V
SUB6V
TNR5V
ACT5V
AVSW_R076PIN_FBIN/O1
AVSW_R078PIN_FBIN2/O2
A-TNR_SCL
PG-ACTIVE_ANTENNA_DET
SG-RF_AFT1
MAIN_RF_CVBS
SIF
A-TNR_SDA
*Q2903
B1CBHD000002
*Q2904
B1CBHD000002
*R2905
0
*R2906
0
*R2908
6.8k
R2960
10k
R2961
0
*R2921
6.8k
*R2911
220
R2918
0
R2959
0
R2930
15k
*R2902
0
*R2904
0
*R2903
0
*L2902
J0JHC0000046
TP2952
*TU2901C
ENG39F02GF
NC
1
BB
2
RF-AGC_Monitor
3
NC
5
BT_Monitor
6
+B
10
Video-out
11
SCL
13
SDA
14
AFT_out
15
SW1
16
VB
17
NC
19
SW2
20
NC
8
SIF-OUT
9
IC2950
C0CBCAG00031
1
VOUT
2
VSS
3
ON/OFF
4
NC
5
VSS
6
VIN
C0DBGYY00281
IC2952
1
NC
2
VSS
3
CE
5
VOUT
4
VIN
C5470
0.01u
16V
R5472
47
R5485
100
R5571
68k
C5474
0.1u
16V
STB_5V_SWON
PD_XRST
R5155
100
PA_NRST
C5471
10V
0.047u
C5475
0.47u
10V
NG-SW_OFF_DET
R5412
27k
Q5475
DSC2001S0L
F15V
D5470
B0ADEJ000035
R5419
68k
R5473
47k
SG-DTV_XRST
TP5470
C5473
25V
0.01u
R5413
100k
IC5470
C0EBM0000026
1
OUT
2
Vdd
3
GND
5
Cd
4
NC
R5470
2.2k
R5486
47k
R5475
12k
VJ5486
R5471
100
R5418
100k
SUB3.3V
Q5478
DSC200100L
SUB5V
PD_XIRQ5
SUB3.3V
R5474
10k
C5512
16V
0.1u
R5497
15
C5497
6.3V
1u
SUB3.3V
PEAKS_SDA2
STB3.3V
ADJ-GENX_SCL
C1ZBZ0003972
IC5482
1
EN_CLKBF
2
CLKOUT
3
SDA1
4
SCL1
5
SDA0
6
SCL0
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
SCL
26
SDA
27
SEL
28
CLKIN
STB_RST
HP_MUTE_
ADJ_GENX_SDA
TP5432
R5535
10k
D5488
B0ACCJ000048
AMP_MUTE
C5492
10V
220u
L5481
J0JYC0000068
D5487
B0JCME000076
VJ5452
G-GRAB_MODULE_IIC
GENX7_SCL
PEAKS_SCL2
SUB5V
R5526
10k
SUB9V
C5498
6.3V
1u
SG-MON_MUTE
STB5V
GENX7_SDA
SG-SP_HP_MUTE
TUNER1.2V
ACTIVE ANTENNA
IIC_From_Peaks
GENX
ADV
AVSW
ADV
MAIN_TNR_SW2
MAIN_TNR_SW1
TUNER5V
123122118 125120 121119 124 126
NRST ADD FOR A-CHIP
GENX-DEST
Peaks-COMMON
Peaks-COMMON
POWER_DET
GENX-DEST
PANEL
Peaks
TV-GenX
SEL=H
STB-RESET-LCD/PDP
STB-RESET-MODEL
ADV_A-DEST
AVSW-DEST
STB-RESET-LCD/PDP
GenX-DEST
SEL=L
RESET_POWER_DET
!
!
A-BOARD (14/25)
1.2V
TNR5V
RESET
ANALOG-ASIC
TUNER
TO 1/25
TO 1/25
TO 1,21/25
TO 7/25
TO 7/25
TO 7/25
TO 7/25
TO 7/25
TO 7/25
TO 10/25
TO 10,12/25
TO 10/25
TO 12,13/25
TO 12/25
TO 22/25
TO 21/25
TO 22/25
TO 15,21/25
TUNER,STB-RESET