Daewoo FR-540N Service Manual page 47

4) Circuit and wiring diagram
F-PCB
IC01
TD62308BP
TD62308BP
1 2 3 4 5
a1 a2 a3 F E.F
b1 b2 b3 R Cold
c1 c2 c3 R
d1 d2 d3 F Cold
BAR
e1 e2 e3 E.R
BAR
f1 f2 f3 Fuzzy
g1 g2 g3 Q.R
BAR
TC4051BP(MULTIPLEX) * TD62783AP (DARLINGTON DRIVER)
CONTROL INPUTS
01 02
INHIBIT C B A ON CHANNEL 18 17
L L L L 0:13 PIN
L L L H 1:14 PIN
L L H L 2:15 PIN
L L H H 3:12 PIN
L H L L 4:1 PIN
L H L H 5:5 PIN
L H H L 6:2 PIN
1 2
L H H H 7:4 PIN
11 12
H DON'T CARE
* * *
* TD62308BP (LOW INPUT ACTIVE 1.5A DRIVER)
HEAT SINK
COM 04 14 13 03 COM
& GND
16 15 14 13 12 11 10 9
1 2 3 4 5 6 7 8
VCC 01 11 HEAT SINK 12 02 VCC
& GND
* ULN2004A
01 02 03 04 05 06 07 COM
16 15 14 13 12 11 10 9
1 2 3 4 5 6 7 8
11 12 13 14 15 16 17 GND
X4
1 16
X6 X2
2 15 R01
X1 5
D01 D04 D02 D03
3 14
X0
CN01 CN08
X7 4 13
R02
6
X5 X3
W-
5 12
3
R11
SW1 SW4 SW2 SW3
BR
6 11
R03
4 7
R10
WB
7 10
Set R Fuzzy F R09 5 BR
8 9
R04
IC04
R05
6
8
W
IC05
CC12
C02
2 W-R
7805
1
0.1 µF
GR
C01
IC02
10 9
17 2 7 R06 9
G
16 3 8 R07
10
V
9 R08
15 4 11
B
R09
6 7 14 5 10 12
Y
13 6 11 R10 13
F Warm R Mid F 8 O
Cold
12 7 12 R11 14
R
11 8 13 R12 15
BK
R Mid R Warm
R
9
E.R 18 1 R13
16
IC03
R Q.F F Q.F
10
Surround
F Mid F
F
11
BAR Warm
E.F
BAR
BAR
17
R Warm R R
12
Mid E.R
BAR
BAR BAR
CC17
40
: R
R
13
20PF
E.R
RE1
CC16
41
14
Q.F :
Deodorant
BAR
20PF
IC02
18
S8053
+
R13
CE10
CC08
19
03 04 05 06 07 08 GND
16 15 14 13 12 11 10
RE2
20
21
3 4 5 6 7 8 9
13 14 15 16 17 18 VCC
R31
R32
4
SW01
CC14
* TEST JIG
R33
R30
3
SW02 CC13
R29
CN10
R28
2
CC11
JUMPER
1
CC10
M-PCB
42
VDD
+
CE11
CC15
R40
F-S 30
SCAN A
+
CC19
CE04 R41
25.7K
SCAN B R37
31.4K
29
R39
D-S
SCAN C R47
Jump option
+ 2.15K
CC20 R38
CE05
30.1K
KEY INPUT 28 R36
R1-S
CC21
+
CE06
R34
R2-S
CC21 R22
+
DATA
CE07 29.4K
RT-SENSOR
DATA
CC01
DATA R17
26 +
RT-S
CE01
DATA
+
R22
CC22 CE08
15K
DATA
DATA
5.4V
CC17
DATA
DATA R26
D1
100 OHM 1N4002
+
CE03
CC04
39 0.1F 5.5V
5V
TEST R23
23.2K
R16
XTIN 25 CC05
A/D 2
(32.768KHz)
CC24
R24
31.4K
XTOUT R19
41.1K
R15
24
A/D 1
RESET
R18
CC25
31.4K
R21
R14 19.5K
23
A/D 0
XIN
R20
(8MHz)
CC26 30.1K
XOUT
22
VAREF
VSS
CC27 CE09
+
LED
TEST KEY
R44
R25 R27
31
FREQ
4.7K
CHECK 4.7K
C09
KEY
R48
IC07
1 16
34
BZI
BUZZER
2 15
38
COMP
3 14
37
HTR
DEMO S/W 4 13
36 5 12
C-FAN
35 6 11
F-FAN
33 7 10
R-FAN
8 9
POWER OFF
CHECK
DOOR S/W
32
CHECK
CN05
R46
R45
TMP87CH46N
4
3
CC18
45
CN06
OR
F-SENSOR
D-SENSOR
BL
CN07
WH
open jump 3˚C
R1-SENSOR
jump jump
R2-SENSOR
GR
PCB TRANS
CN04
BD1 BL
IC03
CC06 D4 IN4002
7812
GR
+
0.1uF
CE02
1000µF
IC06
CC02
CN01
7806
FUSE 1.5A V
BK
VAR1
IC05 R-FAN
7805
CC03 CN02
BK
Y
B
CN03
BR
R/C
VS-12MB
BR
R
RY1
BR
BR
S/C
VE12HM5K
RY2
VE12HM5K
RY3
VAR2
R49
IC08
750ohm
2
3
11
SN3
9
R43
D3
IC04
1
47K
1N5399
D2
R42
2
1N4002
47K
PC817
R23 R24 ˚C
OK OK 5˚C
7˚C
220V AC
POWER CORD
BK WH
GR
YW
BK
3 1
S/W
DOOR
BL 4 RED 2
WH
LAMP
R F
ROOM
BK
P-RELAY
COMP
G
70+/-5C
DEFORST
FUSE
HEATER
TEMP
C-FAN
F-FAN