Block (1/2) Diagram - Panasonic TC-L42U12 Service Manual

9.2.

Block (1/2) Diagram

K1
KEY1
CONTROLE PANEL ASSY
KEY3
V-BOARD
V10
1 POWER LED
OUT 5 REMOTE
RM2500
D2500A
2
R_LED_ON
GND 1
REMOCON
3
VCC 3 STB 3.3V
INV_SOS
INV_ON
ADIM
INV_PWM
CN002
20 TUNER6V
22 TUNER6V
3 RELAY
MODULE P
5 SUB_ON
23 5VS
12 17V
13 17V
16 DTV12V
17 DTV12V
LCD PANEL
CN001 CN003 CN004
2 1
AC CORD
JK3001 JK4800
JK3104
COMPONET1 VIDEO1 VIDEO2 PC IN
A-BOARD
TU8300
TUNER
ANALOG
ANT
IC8300
FRONTEND
IIC2
IFD1/2
DIGITAL
DIGITAL
DEMODULE
IF AGC
SUB3.3V
IIC
SUB1.2V
IC5481
BT30V BT30V
SUB5V
A02
KEY1
1
KEY3
3
A10
REMOTE
3
R_LED_ON
1
2
A20
5
3
2
4
DTV12V
TUNER6V
D5715 D5716
IC5405
SUB5V
A03
20 +5V
22 Q5433
3
5
P17V
23
D7084
12
DTV12V
13
D5713
16
17 IC5409
SUB9V
PANEL_ON
Q5412
PANEL
PANEL
CONTROL
BACK LIGHT
22
IC3001
AV SW
VIDEO1
Y/C/V
L/R
VIDEO2
V
L/R
IIC2
COMP1
Y/PB/PR
L/R
PC
RGB
MAIN OUT
Y/CVBS,
TV
PB/C,PR,
RBG CVBS
V
L/R
L/R
DTV
SUB5V
L/R
SUB9V
SUB3.3V
IC5600 SUB+3.3V
D5626 D5627
+3.3V
D5612 D5613
IC5601
SUB1.8V
+1.8V
SUB1.2V
+1.2V
D5618 D5619
DCDC_CTL1
D7085
OVP DET
D5711
SOS SENSE
D5714
A11
1
PANEL+12V
2
3
4
LVDS Dual 13
40
1
3
5
7
IC5480
SOS/RST/STB3.3V
XRST
SUB ON
11
PANEL ON
INV ON
STB3.3V
+3.3V
TV SOS
STB RST
14
15
19