Indoor Pcb Circuit Diagram - Fujitsu ASH9USCCW Service Manual

INDOOR PCB CIRCUIT DIAGRAM

POWER TRANSFORMER
POWER SUPPLY PCB
WHITE
BLUE
TERMINAL BOARD
TO EARTH TERMINAL
GREEN / YELLOW
OUTDOOR UNIT
2004.11.30
FAN MOTOR
CN101-1
CN7-1
BLACK RED
CN101-3 CN7-2
YELLOW WHITE
CN101-5
CN7-3
WHITE BLACK
12V
12V
5V
12V BLUE
CN6-1
WHITE
CN6-2
WHITE
CN6-3
WHITE
CN6-4
WHITE
CN6-5
WHITE
CN6-6
WHITE
CN6-7
WHITE
CN6-8
UL1061 AWG26 x 8
BROWN
POWER SOURCE
220 / 240V
50Hz
CONTROLLER PCB ASSEMBLY (MAIN PCB)
EZ-002YHSE-C (F)
I C 1
uPD780024-X06-8ET
12V
5V 5V
HEATING TEMPERATURE
CORRECTION 1
HEATING TEMPERATURE
CORRECTION 2
AUTO RESTART
REMOTE CONTROL
CUSTOM CODE
12V
7
Jumper wire configurations
Switch Function ON/Linked
JP1 Heating compensation
JP2 Cooling compensation
JP3 Auto restart
JP4 Custom code
5V
R29 10K
<1/10W>
SW1 MANUAL AUTO
SWITH
5V
R28 10K
<1/10W>
C27
5
2
RESET 0.1
1
<F>
4
IC3
3
BD4742G
5V
CN2 150-103-86176
CN2-1 BLACK
R27
10K CN2-2 BLACK
<1/10W>
(1%)
CN3-1 GRAY
R26
CN3-2 GRAY
49.9K
<1/10W>
CN3 150-503-96077
(1%)
CHECKER
5V
RED
WHITE
WHITE
WHITE
WHITE
WHITE
RED
ORANGE
YELLOW
PINK
BLUE
OFF/Open
+4 +2
0 -2
enable disable
A B
ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
INDICATOR PCB
R201
47 <1/4W>
+
OPERATE
RED
TIMER
GREEN
SWING
ORANGE
LOUVER