Panasonic TC-L42ET5W Service Manual page 13

42 inch class 1080p lcd hdtv
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2.9.
A-Board (8/14)
A-BOARD(8/14)
!
STB5V
STB5.8V
TP5205
R5201
PNL12V
IC5300
P15V
VJ5301
C0DBAYY01281
VJUMP1608-P
P
1
8
PGND
C5321
NC
C5323
25V
25V
C5326
10u
10u
0.018u
2
VIN
9
7
SS
PNL12V
3
6
AGND
EN
R5316
R5315
14k
1%
1%
1k
4
FB
5
COMP
C5325
LX
C5318
R5312
50V
0.01u
10
3300p
50V
L5300
G1C220MA0445
SUB3.3V
IC5400
P15V
VJ5401
C5407
C0DBAYY01299
VJUMP1608-P
25V
0.033u
P
1
8
C5400
C5401
BOOT
SS
35V
35V
C5402
10u
10u
16V
0.1u
"H": ON
SUB3.3V
2
VIN
7
"L": OFF
EN
TP5400
L5400
R5400
C5408
0
R5401
G1C4R7ZA0311
22k
50V
3
6
SW
1%
COMP
C5404
C5403
6.3V
6.3V
22u
22u
4
GND
5
FB
PAD
VJ5400
R5402
P
R5403
910
2.87k
1%
SUB5V
IC5420
P15V
VJ5421
C0DBAYY01299
C5427
VJUMP1608-P
25V
P
0.033u
1
8
C5420
C5421
BOOT
SS
35V
35V
C5422
10u
10u
16V
0.1u
"H": ON
SUB5V
2
VIN
7
"L": OFF
EN
TP5420
R5420
L5420
R5421
C5428
0
G1C6R8MA0533
33k
50V
3
6
SW
1%
COMP
C5424
C5423
6.3V
6.3V
22u
22u
4
GND
5
FB
PAD
R5422
P
VJ5420
R5423
910
4.87k
USB5V
IC5440
C0DBAYY01283
1
EN
8
C5450
VIN
R5443
50V
7.5k
10p
0.5%
2
7
VFB
VBST
R5442
C5449
R5441
1.3k
0.1u
0
C5448
16V
0.5%
16V
1u
3
VREG5
6
SW
C5442
16V
0.022u
4
5
SS
GND
Thermal_Pad
64
65
R8101
1.05k
1
EN
R8100
2k
2
VFB
C8101
3
VREG5
16V
16V
1u
TP8912
R8854
C8100
1k
PANEL_VCC_ON
4
SS
TO 12/14
16V
0.022u
P_STMTIME1
R5317
10k
R5318
1k
1%
C5328
4700p
50V
R8112
1.96k
1
R8111
2200p
2k
2
C8111
3
16V
1u
C8110
4
16V
0.018u
2200p
TO 9/14
BL_PWMA
TO 12/14
P_PWMA
PWM_ENB
TO 12/14
P_STMTIME3
TO 9/14
LCD_TV_SUB_ON
P15V
D5173
D5172
DA2J10100L
DZ2J220M0L
D5179
SUB5V
B0ADCK000001
D5178
to ASIC
DZ2J068M0L
USB5V
C5171
OVP
16V
USB5V
TP5440
OPERATE
0.01u
SUB3.3V
D5188
P15V
B0ADCK000001
VJ5440
D5187
VJUMP1608-P
DZ2J047M0L
P
C5441
C5440
TU_1.2V/2.5V
10u
35V
35V
10u
L5440
G1C3R3ZA0311
SUB1.1V
D5191
B0ADCK000001
C5443
C5444
TO 12/14
P_XRST
6.3V
6.3V
SUB1.5V
22u
22u
TO 12/14
P_XRST2
66
67
SUB1.1V
TP8100
SUB1.1V
IC8100
DCDCIN
C0DBAYY01283
8
VIN
C8108
C8103
C8102
25V
25V
7
16V
0.1u
0.1u
10u
VBST
L8100
G1C1R5ZA0311
6
SW
1.5u
C8106
C8105
4V
4V
5
22u
22u
GND
Thermal_Pad
SUB3.3V
SUB1.5V
SUB1.5V
IC8101
TP8101
DCDCIN
C0DBAYY01285
EN
8
VIN
C8118
C8113
25V
25V
7
C8112
0.1u
10u
VFB
VBST
16V
0.1u
L8101
G1C2R2ZA0311
VREG5
6
SW
2.2u
C8115
C8116
5
9
4V
4V
SS
22u
22u
GND
Thermal_Pad
P15V
C5006
25V
1u
SUB9V
1
DTV12V
VJ5008
TP5004
2
SUB9V
P
16V
1u
R4086
R9903
3
PWMAOUT
S
S
C5026
R9902
4
PWMAIN
S
R9905
STB5V
5
PWMPOWON
C5012
10V
1u
VJ5004
6
5VS
P
7
OVP
VJ5178
8
SUBON
R5002
R5003
9
GND
68k
10k
10 MONDTV12V
R5006
22k
VJ5018
11 DCDCCTL
R5007
22k
12 PEAKSRST
13 PEAKSRST2
SUB5V
VJ5001
C5002
SUB_AI_3.3V
14 SUB5V
P
10V
1u
15 SDVCC
C5004
VJ5016
16 SD_UHS
10V
1u
IC5000
R5175
D5180
68
DZ2J033M0L
AN34043AAVF
Analog ASIC
SUB3.3V
R5152
TP8911
2.2k
VJ5151
C5150
25V
0.01u
68
69
13
TO 12/14
SUB3.3V
SOS
R5181
SUB3.3V_SENSE
10k
P_STMGPIO5
R5182
100k
AVDDH3.3V
SUB1.8V
IC8706
IC8702
TP8700
SUB1.8V
HDMI3.3V
C0DBGYY01682
TP8701
C0DBEYY00102
VJ8701
P
C8715
VJUMP1608-P
(FIN)
4
R8797
10V
VOUT
120
10u
VJ8714
C8765
VOUT
VIN
3 VIN
1
HDMI_SW3.3V
1%
10V
P
GND
4.7u
R8798
VSS
C8714
CE
NC
10u
VOUT
56
10V
1%
2
STB5V
VJ5015
C5000
10V
TP5002
STB3.3V
1u
R5030
VJ5005
10k
P
32
C5021
STB3.3V
10V
1u
31
TP5003
STB1.1V
C5022
STB5V
10V
1u
VJ5010
30
STB1.14V
P
R5009
29
MONSTB5V
56k
1%
VJ5150
R5012
28
22k
1%
STBRST
C5151
27
SWOFFDET
SUB3.3V
0.01u
C5020
26
CD
16V
0.1u
25
MON_MUTE
R5104
24
TO 3/14
10k
EXTMUTE
EXT_MUTE
VJ5101
23
HPMUTE
22
SP_HP_MUTE
STB3.3V
21
TO 3/14
AMP_STBY
AMPSTBY
R5100
20
100
SOUND_SOS_DET
R5102
19
R5101
47k
SOUNDSOS
47k
SG-MON_MUTE
18
P_STMSBI0
TO 12/14
SOSSENSE
17
SG-SP_HP_MUTE
TVSOS
TO 12/14
P_STMSBO0
PNL12V
D5300
B0ADCK000001
R5322
47k
D5301
DA2J10100L
R5321
47k
TO 12/14
SOS
R5173
P_STMGPIO0
SOS
OPERATE
70
71
SUB5V
D8716
B0ECKM000053
C8764
R8755
10V
100k
4.7u
TO 9,12/14
P_XRSTSTM
25V
IRQ2 POWER_DET
P_XIRQ2
TO 12/14
SG-SW_OFF_DET
TO 9/14
P_STMGPIO1
72

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