Sharp AH-MX122 Service Manual page 10

QPWBFB389JBZZ
RATE
COOL
R43
HEAT R45
FAN H R47
FAN M R49
FAN L R51
R42
R44
R46
R48
R50
MODEL
SELECT
5 4 3 2 1
JP24
R6
JP22
JP21
C9
R8
8
1 IC8 4
8 IC4 1
9
16
BCN1
R4
BZ1
1
3 1
5
BCN201
1
C202 SW1
3
DPWBF
JB
C201
L
FROM
LOUVER MOTOR LOWER
(BOTTOM)
LED101 LED102
R3 C3 (CN8)
Q1
JP33
1 2 3 R2
1
JP31
IC7
3
JP8
R36
8 C33
JP7
1
R35 CN9
JP30
JP6 C13
R34
R21
JP27
R38
JP25
JP24
+5V
3
3
2
IC1
3
4 1 2
R57
D7
R63
C28
OSC1
-24V
9 IC6 1
5
10 18
1 8
GND
JP19
BCN3
JP18
8 1
IC5
+12V
3 1
9 16
BCN2
D8
JP17
R5
C12
R23
C11
R68
R69
1
5 1 4
H
FAN M
CN3 CN7
SW2
LOUVER UP THERMISTOR
FROM
LOUVER MOTOR UPPER
(TOP)
LED121
18
R101
1
Printed Wiring Board for AH-MX122 / AH-MX152
D4 D3
D2 D1
JP10
JP14
L
TERMINAL
BOARD
S
JP13
RED
TERMINAL
BOARD
BLUE
N
D9
JP12
1 5
L1
SSR1
CN1
3
FAN M
CNR1
CN6
FROM
FAN
MOTOR
FROM
THERMISTOR
10
R114
9
9
TO TERMINAL " 2 " OF
TERMINAL BOARD 4P
(RED)
TO TERMINAL " N " OF
TERMINAL BOARD 4P
(BLUE)
FROM
TERMINAL " 1 " OF
TERMINAL BOARD 3P
(BROWN)
BROWN
IN
OUT
C1
FROM
TERMINAL " 1 " OF
TERMINAL BOARD 4P
(BLACK)
FROM
FAN
MOTOR
FP389-DISPLAY
JP101
1 3
CN101