Schematic Diagram; A-Board (1/12) - Panasonic TC-L55DT50W Service Manual

55 inch class 1080p lcd hdtv
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2 Schematic Diagram

2.1.

A-Board (1/12)

!
A-BOARD (1/12)
A
B
TO 10/12
PEAKS-LD4
SUB3.3V
R0942
P_SCL0
S
IIC_0
R0944
P_SDA0
S
TO 5/12
SUB3.3V
R0916
22
R0917
22
R0950
C
P_SCL1
S
IIC_1
R0945
P_SDA1
S
TO 5/12
R0918
22
SUB3.3V
R0919
22
IIC_2
R0940
0
DMD
P_DMDSCL0
R0948
0
IIC_0
P_DMDSDA0
D
SUB3.3V
R0938
0
DMD
P_DMDSCL1
R0946
0
IIC_1
P_DMDSDA1
R0900
IIC_3
R0901
E
STB3.3V
R0939
STM
P_STMSCL
S
R0947
IIC
P_STMSDA
S
F
1
2
JS0041
K
JS0065
L
LCD Panel
PANEL-TCON_SCL
PANEL-TCON_SDA
PEAKS EEPROM
PEAKS_EEP_SCL
PEAKS_EEP_SDA
TO 12/12
D/A Tuner
R0932
22
DMDIIC_SCL0
DMDIIC_SDA0
R0933
22
TO 2/12
HDMI-SW
22
HDMI_SW_SCL
HDMI_SW_SDA
22
3
4
5
5
Adjustment connector
CN0100
TP0912
R_LED
14
TP0911
SDBOOT
13
LCD_PANEL_EEP_WP
12
TP0909
SBO0
11
TP0908
SBIO
10
R0909
TP0907
PEAKS SDA0
S
9
R0908
TP0906
PEAKS SCL0
S
8
R0951
TP0905
100
PEAKS SDA1(Peaks EEP)
7
R0905
TP0904
100
PEAKS SCL1(Peaks EEP)
6
TP0903
R0906 100
STM SDA
5
R0907 100
TP0902
STM SCL
4
TP0910
GND
3
SUB5V
TP0901
STM_SRQ
TP0900
2
SUB5V
1
K1KA14A00248
6
7
SUB3.3V
R8821
10k
R_LED_ON
TO 7,10/12
P_STMGPIO6
R0952
1k
SDBOOT
TO 10/12
P_PORT17
TO 10/12
P_SBO0
P_SBI0
TO 10/12
STB3.3V
R0904
47k
R0914
100
SRQ_STM
TO 10/12
P_STMTIME4
8
9

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