Panasonic TC-L55WT60W Service Manual page 9

55 inch class 1080p lcd hdtv
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2.5.
A-Board (4/12)
!
A-BOARD (4/12)
TERMINAL
OPT
SUB3.3V
D3201
TP3043
GND
R3058
33
Vin
P_IECOUT
VCC
C3000
16V
0.1u
COMP/CVBS-IN + LR-IN + LR-OUT
JK3101A
Y
Y
G
PB-SW
PB
PB
R3064
0
PR
PR
TP3036
G
VJ3015
L
L
S
TP3037
G
VJ3016
R
R
S
R3053
R3054
33k
33k
GND
14
GND
TP2045
13
PWM/ECO_ON
TP2017
12
5VS
11
BL_ON
10
C2023
GND
16V
9
BL_SOS
0.1u
8
16V
TP2040
7
KEY
6
16V
C2009
50V
5
TP2009
POWER_ON
1000p
4
16V
R2014
3
100
SUB_ON
2
16V
1
TP2013
TP2028
C2014
A02
35V
10u
TO
P-BOARD
(P2)
SUFFIX: BA
K-BOARD
!
R2801
0
B
RM RECEIVER
AI SENSOR
RM2800
SN2800
R2820
4
NC
47
5
NC
6
NC
C2807
C2801
10V
16V
0.01u
10u
28
29
H-PRINT
AUDIO IN
COMPONENT IN
E_YPBPR_Y/A_AV1C_Y__TERMINAL
COMP_DET
TP3010
E_YPBPR_PB/A_AV1C_PB__TERMINAL
TP3012
E_YPBPR_PR/A_AV1C_PR__TERMINAL
SIDE2_LIN_TERMINAL
SIDE2_RIN_TERMINAL
D3021
D3023
D3025
D3022
D3024
D3026
To P-PCB
R2015
0
STB5.8V
P_PORT30
SUB3.3V
STB3.3V
R2008
1k
P_STMADIN2
R2010
7.15k
1%
KEY1
P_STMADIN3
STB3.3V
R2011
C2012
1k
25V
R2004
R2007
0.01u
10k
68
KEY3
P_STMGPIO2
LCD_TV_SUB_ON
P15V
DCDCIN
PA2002
R2070
0
TO
A-BOARD
(A10)
K10
R2807
0
A
POWER LED
D2802A
VCC
3
C2804
16V
0.1u
GND
2
R2823
1.2k
OUT
1
R2821
0
30
DET
R3038
0
L IN
SIDE2_LIN_TERMINAL
AV_L
TP3044
COMP_DET
R3056
0
R IN
SIDE2_RIN_TERMINAL
AV_R
E_YPBPR_Y/A_AV1C_Y__TERMINAL
R3012
75
1%
R3015
AVSW_SHORT_PB
E_YPBPR_PB/A_AV1C_PB__TERMINAL
R3013
AVSW_SHORT_Y
75
1%
E_YPBPR_PR/A_AV1C_PR__TERMINAL
AVSW_SHORT_PR
R3014
75
1%
LA-BOARD
!
TO
TO
LL-BOARD
LR-BOARD
(LL5)
(LR6)
LA5
LB6
1
1
2
2
3
R2882
D2854
D2855
3
180
4
4
R2880
0
SUFFIX: AA
To K-PCB / BT
TO
K-BOARD
(K10 / BT)
A10
R2056
R3871
TP2000
0
0
(RMIN)
1
REMOTE
P_STMRMIN
TP2001
R2003
2
SUB_AI_3.3V
GND
0
TP2002
3
SUB3.3V
R2016
R2034
TP2003
4.7k
0
AI_SENSOR
4
AI
P_STMADIN0
C2000
TP2004
R2000
R2002
5
10V
STB3.3V
STB3.3V
100k
1u
P
6
G_LED
Q2013
TP2006
R2018
R2061
7
R_LED
S
22k
R_LED_ON
8
P_STMGPIO6
GND
R2060
47k
9
D+
BT_USBDP
REC_READY
P_STMGPIO3
10
D-
BT_USBDN
P_ED14
BT_3.3V
11
SUB3.3V
REC_LED_ON
TP2301
L2300
31
32
9
H-PRINT
R3199
SUB3.3V
AVSW_SHORT_Y
R3205
R3229
AVSW_SHORT_PB
R3117
47k
1k
P_PORT20
R3201
AVSW_SHORT_PR
AV_L
CVBS OUT
VOUT
AV_R
AVSW_Y/Y+C/CVBSOUT4
R3149
AVSW_SAGCVBSOUT4
LB-BOARD
LL-BOARD
!
!
D2844
D2845
LL5
1
R2892
D2856
D2857
R2862
D2842
180
180
2
TO
3
R2863
D2840
A-BOARD
180
4
(A05)
5
6
R2890
0
7
TO
8
LA-BOARD
SUFFIX: AA
SUFFIX: AA
(LA5)
9
To LP-PCB
TO
LR-BOARD
(LR6)
TP2032
VJ2012
R2041
0
6
P
TP2007
VJ2011
R2039
0
5
P
TP2008
VJ2010
R2038
0
P
4
TP2014
VJ2000
R2037
0
P
3
TP2023
VJ2007
R2026
R2023
56
P
P
2
TP2033
56
R2029
1
A06
7
TP2018
R2020
56
6
TP2016
VJ2002
R2027
R2021
56
P
P
5
TP2019
VJ2003
R2036
0
P
4
TP2020
VJ2004
R2035
0
3
P
TP2021
VJ2005
R2031
0
2
P
TP2022
VJ2006
R2030
0
P
1
A05
TO
LL-BOARD
(LL5)
33
34
Peaks Pro4
C3171
10V
1u
0
MAIN_Y/CVBS
P_G1
MAIN_Y/CVBS/G
C3172
10V
1u
0
MAIN_PB/C
P_B1
MAIN_PB/C/B
C3175
10V
0
MAIN_PR
1u
P_R1
MAIN_PR/R
C3181
10V
R3223
1u
140k
AV_L
P_LIN1_LP
1%
C3182
10V
R3224
1u
140k
AV_R
P_LIN1_RP
1%
LR-BOARD
!
R2864
180
LR6
R2870
0
1
TO
D2843
SUFFIX: AA
LB-BOARD
2
(LB6)
3
D2841
4
5
TO
R2872
D2847
D2848
6
180
R2860
A-BOARD
0
7
(A06)
R2873
D2849
D2850
180
8
9
D2851
D2852
R2874
180
P15V
R2028
0
IC2002
/OUTR0
GND
11
10
R2022
/OUTG0
820
12
Rext-B
9
1%
R2006
820
/OUTB0
13
Rext-G
8
1%
R2005
820
/OUTR1
14
Rext-R
7
1%
SUB3.3V
/OUTG1
ID2
15
6
/OUTB1
ID1
16
5
C2040
0.1u
/OUTR2
16V
17
ID0
4
/OUTG2
LED_SCL
18
SCLK
3
SUB3.3V
/OUTB2
LED_SDA
SDA
19
2
Vcc
RESET
20
1
C2041
R2024
0
16V
0.1u
35
36

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