A-Board (13/13) Schematic Diagram - Panasonic TC-L37C22 Service Manual

11.16. A-Board (13/13) Schematic Diagram

A-BOARD TXN/A10QYLS (13/13)
!
D
Panel_RXD
Panel_TXD
109 110
FACTORY USE
TP4732
STB5V
FOR
FACTORY
A18
USE
TP4723
1
STB5V
2
SRQ1
R4762 3
EXB2HV220JV GND
TO 1/13
TP4702
4
SRQ MCU_I2CCLK MPU_EEP & FACT
TP4705
5
MCU_I2CCLK MCU_I2CDATA MPU_EEP & FACT
MCU_I2CDATA
6
24KEC_I2CCLK2 24KEC_EEP
24KEC_I2CCLK2_EEP
7
24KEC_I2CDATA2_EEP 24KEC_I2CDATA2 24KEC_EEP
8
SD_BOOT
TO 1/13
SD_BOOT
D_RXD
D_TXD
D_IIC_CONT
D_IIC_CONT
Shield Clip
A B
ZA5400 ZA5410
K4ZZ01000267 K4ZZ01000267
ZA5401 ZA5411
K4ZZ01000267 K4ZZ01000267
ZA5402 ZA5412
K4ZZ01000267 K4ZZ01000267
SUFFIX:AD
ZA5413
K4ZZ01000267 JS1000 JS1012
ZA5405 ZA5414
K4ZZ01000267 K4ZZ01000267
ZA5415
K4ZZ01000267
ZA5416
K4ZZ01000267
ZA5408 ZA5417
K4ZZ01000267 K4ZZ01000267
ZA5409 ZA5418
K4ZZ01000267 K4ZZ01000267
111 112
FOR
FACTORY
A19
SUB5V
FOR USE
FACTORY
1
A17 +5V
STB5V USE
SBO0
2
1
STB3.3V
STB5V
SBI0
TP4726 3
2
STB3.3V
4
3 GND R4802
IIC_CONT EXB2HV220JV
TP4734
4
5
6
TP4700
7
24KEC_I2CCLK0
YAMON_RX
8
TP4703
9
24KEC_I2CDATA0
TP4712
YAMON_TX
10
24KEC_I2CCLK0_TU
TP4737
24KEC_I2CDATA0_TU YAMON_CTS
11
24KEC_I2CCLK1_POST TP4736
12 Panel_TXD
D_TXD
TP4720
24KEC_I2CDATA1_POST YAMON_RTS
13
D_RXD TP4738
14
Panel_RXD
15
24KEC_I2CCLK1 (PANEL/T_sensor/A_Amp)
R4780
16
EXB2HV220JV PANEL REM_CON
17
24KEC_I2CDATA1 (PANEL/T_sensor/A_Amp)
TO 1,12/13
18
POWER_LED_ON
PANEL_LED_R
19
GND
20
INEXCH
IIC
MCU_I2CCLK
MCU_I2CCLK
TO 1,11/13
MCU_I2CDATA
MCU_I2CDATA
SUB3.3V
24KEC_I2C0:TU/HP_AMP
R4729 R4730
2.2k 2.2k
24KEC_I2CCLK0_TU R4726
24KEC_I2CCLK0 TO 1/13
S
24KEC_I2CCLK0_TU TO 9/13
24KEC_I2CDATA0_TU R4728
TO 1/13
24KEC_I2CDATA0
S
24KEC_I2CDATA0_TU TO 9/13
24KEC_I2C1:AMP/PANEL/T_SENSOR
SUB3.3V
R4715 R4716
2.2k 2.2k
R4732
24KEC_I2CCLK1_POST
24KEC_I2CCLK1 TO 1/13
S S
R4709
TO 6/13
24KEC_I2CCLK1_AMP
S R4718
24KEC_I2CCLK1_PANEL TO 11/13
S
R4719
S
R4720
24KEC_I2CDATA1_POST R4733
24KEC_I2CDATA1 TO 1/13
S S
R4710
24KEC_I2CDATA1_AMP TO 6/13
S R4721
TO 11/13
24KEC_I2CDATA1_PANEL
S R4722
S
R4723
SUB3.3V
24KEC_I2C2:EEPROM
R4717 R4731
2.2k 2.2k
R4734
24KEC_I2CCLK2_EEP
TO 1/13
24KEC_I2CCLK2
S
24KEC_I2CCLK2_EEP TO 3/13
24KEC_I2CDATA2_EEP R4702
TO 1/13
24KEC_I2CDATA2
S
24KEC_I2CDATA2_EEP TO 3/13
TP4730
R4705
22
TP4728
R4706
22
1 SCL 6
SDA
SUB3.3V
2 GND 5
A0
3 A1 4
VDD
C4771
IC4701
16V
0.1u
C1ZBZ0004127
TEMP SENSOR
113 114
48
UATXD1
TO 1/13
UARXD1
UARXD0
UATXD0
UACTS0_N TO 1/13
UARTS0_N
UA0EXCLK
115 116 117