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Panasonic TC-L55DT50Wl Service Manual page 10

55 inch class 1080p lcd hdtv

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2.6.
A-Board (6/12)
!
A-BOARD (6/12)
PNL12V
PNL12V
TO 5/12
IC5300
PANEL_VCC_ON2
C0DBZYY00544
R5304
47k
1
10
ENABLE
HDRV
R5302
19.6k
R5303
1%
2
9
1k
FB
R5307
C5308
SW
R5310
R5311
1.3k
1000p
R5306
C5310
0
100k
50V
3
COMP
8
BOOT
3k
0.01u
25V
C5309
C5317
P15V
VJ5301
4
7
VDD
100p
50V
LDRV
16V
0.47u
VJUMP1608-P
P
C5303
C5305
R5308
5
PGD
6
25V
25V
3.9k
BP5
10u
10u
C5316
R5309
4.7u
100k
25V
SUB1.8V
IC8702
C0DBEYY00102
SUB3.3V
(FIN)
4
R8797
VOUT
120
VJ8714
3 VIN
1
P
GND
C8714
10V
10u
VOUT
2
1%
AVDDH3.3V
IC8706
HDMI3.3V
VJ8701
TP8701
C0DBGYY01682
VJUMP1608-P
P
C8765
VOUT
VIN
HDMI_SW3.3V
10V
4.7u
VSS
CE
NC
DCDCIN
SUB1.1V
R8101
1.05k
IC8100
C0DBAYY01283
1
8
EN
VIN
R8100
2k
2
VFB
7
VBST
C8101
3
6
VREG5
SW
16V
1u
C8100
4
SS
5
16V
0.022u
GND
Thermal_Pad
SUB1.5V
IC8101
C0DBAYY01285
R8112
1.96k
1
8
EN
VIN
R8111
2k
2
7
VFB
VBST
C8111
3
VREG5
6
1u
SW
16V
4
9
5
SS
GND
C8110
16V
0.018u
Thermal_Pad
46
47
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STB5.8V
STB5V
TP5205
R5201
SUB3.3V
P15V
VJ5401
IC5400
VJUMP1608-P
P
C0DBAYY01299
C5407
25V
0.033u
1
BOOT
8
SS
C5402
16V
Q5302
SUB3.3V
0.1u
2
7
VIN
B1CFRD000100
EN
TP5400
L5400
R5400
R5401
C5408
G1C4R7ZA0311
0
22k
50V
L5300
3
SW
6
1%
COMP
C5404
C5403
G1C3R3ZA0248
6.3V
6.3V
22u
4
5
22u
GND
FB
Q5301
PAD
B1CFRD000100
R5402
910
1%
P
VJ5400
R5403
2.87k
TP8700
SUB1.8V
C8715
10V
10u
1%
R8798
56
SUB5V
D8716
B0ECKM000053
C8764
R8755
10V
100k
4.7u
P15V
D5173
D5172
DA2J10100L
DZ2J220M0L
SUB1.1V
TP8100
SUB5V
D5179
SUB5V
D5178
USB5V
B0ADCK000001
DZ2J068M0L
SUB3.3V
D5188
D5187
C8108
C8103
C8102
25V
25V
16V
0.1u
0.1u
10u
TU_1.2V/2.5V
DZ2J047M0L
B0ADCK000001
L8100
G1C1R5ZA0311
1.5u
SUB1.1V
C8105
C8106
4V
4V
D5191
22u
22u
OPERATE
SUB1.5V
B0ADCK000001
C5171
16V
0.01u
SUB1.5V
TP8101
TO 10/12
P_XRST
C8118
C8113
C8112
25V
25V
16V
0.1u
0.1u
10u
L8101
G1C2R2ZA0311
2.2u
C8116
C8115
4V
4V
22u
22u
48
49
SUB5V
IC5420
P15V
VJ5421
C0DBAYY01299
C5427
VJUMP1608-P
25V
0.033u
P
1
BOOT
8
C5422
SS
16V
0.1u
SUB5V
2
VIN
7
EN
R5420
TP5420
L5420
R5421
C5428
0
33k
50V
2200p
G1C6R8MA0533
3
6
SW
1%
COMP
C5424
C5423
6.3V
6.3V
2200p
22u
22u
4
GND
5
FB
PAD
VJ5420
R5422
P
R5423
910
4.87k
1%
P15V
C5006
25V
VJ5017
1u
SUB9V
1
DTV12V
VJ5008
TP5004
2
SUB9V
P
16V
1u
3
PWMAOUT
C5026
4
PWMAIN
STB5V
5
PWM_ENB
PWMPOWON
TO 5/12
OVP
PWM_POW_ON
C5012
10V
1u
VJ5004
6
5VS
P
7
OVP
8
R5175
D5180
SUBON
TO 5/12
ASIC-SUBON
68
DZ2J033M0L
R5002
R5003
9
GND
68k
10k
R5006
10 MONDTV12V
22k
VJ5018
11 DCDCCTL
R5007
22k
12 PEAKSRST
SUB5V
13 PEAKSRST2
SUB3.3V
VJ5001
C5002
SUB_AI_3.3V
14 SUB5V
P
10V
1u
15 SDVCC
R5152
TP8911
2.2k
C5004
16 SD_UHS
VJ5151
10V
1u
VJ5016
C5150
25V
0.01u
IC5000
AN34043AAVF
Analog ASIC
50
51
10
USB5V
USB5V
TP5440
IC5440
C5450
R5443
P15V
10p
7.5k
50V
C0DBAYY01283
VJ5440
VJUMP1608-P
1
EN
8
VIN
P
C5441
C5440
35V
35V
R5442
2
7
10u
10u
VFB
VBST
1.3k
C5449
R5441
L5440
C5448
0.1u
16V
0
G1C3R3ZA0311
3
VREG5
6
SW
1u
16V
C5444
C5443
C5442
4
5
6.3V
6.3V
SS
16V
0.022u
GND
22u
22u
Thermal_Pad
STB5V
TP5002
STB3.3V
C5000
R5030
VJ5005
10V
10k
1u
P
32
C5021
STB3.3V
10V
1u
31
STB1.1V
C5022
TP5003
STB5V
10V
1u
VJ5010
30
SUB3.3V
STB1.14V
P
29
R5009
MONSTB5V
56k
1%
28
R5012
22k
1%
R5104
STB_RST
TO 7/12
STBRST
VJ5101
10k
IRQ2 POWER_DET
27
SWOFFDET
P_XIRQ2
C5020
R5100
26
CD
100
SG-SW_OFF_DET
16V
0.1u
25
P_STMGPIO1
MON_MUTE
24
EXTMUTE
EXT_MUTE
TO 4/12
23
TO 4/12
HPMUTE
HP_MUTE
22
STB3.3V
SP_HP_MUTE
21
TO 3/12
AMP_STBY
AMPSTBY
20
SOUND_SOS_DET
R5102
R5101
19
SOUNDSOS
47k
47k
18
SOSSENSE
P_STMSBI0
SG-MON_MUTE
TO 10/12
17
TVSOS
TO 10/12
P_STMSBO0
SG-SP_HP_MUTE
R5173
SOS
TO 10/12
P_STMGPIO0
SOS
OPERATE
52
53
TO 10/12
TO 10/12
54

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