Ir Board Schematic Diagram - Panasonic TH-37LRT12U Service Manual

12.21. IR Board Schematic Diagram

IR BOARD PCB-657-2A
!
IR/DIMMER
D
5V/STB
C
R503 0
1 2
Z36
NC/HZK7A
GND-05 GND-05
(RESERVE)
R1
330
B
Z38
HZK3C
GND-05 GND-05
A
TH-32/37LRT12
IR BoardSchematic Diagram
5
IRDA&DIMMER
G2
G3 G4
5V/STB
DIMMER
GND-05
R509
IR1
PNA4603H
NC/10K
R531
1 2
0
C589 R530 C590 C592
GND-05 + +
NC/4K7 Z37
0.1uF
NC/10UF/16V 220UF/6.3V
NC/HZK7A
GND-05 GND-05 GND-05 GND-05
(RESERVE)
IR
IR2
PNA4612M
IrDA_DETECT
GND-05
C591 Z39
0.1uF
NC/HZK7A
GND-05
(RESERVE)
4
LED
G5 G6 G7 G8 G9
(RESERVE)
5V/STB
CON42
POWER_SW
7
6
5
4
R504 12K
3
1 2 2
DIMMER_INPUT
1
R512
33K
BASE/7P/2.0mm/90
GND-05
POWER KEY
3
59
TH-32LRT12U-A
5V/STB
RA3
680
RA5 0
1 2
RA4 3K3
QA1
1 2 2
2SC2411
5V/STB
GND-05
RA1
820 RA6 0
1 2
RA2 3K3
QA2
1 2 2
2SC2411
LED1
GND-05
RED ON GEEEN ON
GND-05
IrDA_DETECT
DIMMER_INPUT
GND-05
POWER_SW
SW1
ZSW-012
GND-05
TH-32/37LRT12
IR Board Schematic Diagram
2 1
* TH-37LRT12U/M/A
LEDX2_SMD