Daewoo FR-540N Service Manual page 36

N 8 0 3
F-PCB
D03 D06 D05 D01 D02
D04
SW5 SW2 SW3 SW1 SW4
SW6
SET
R-TEMP. F F-TEMP.
CONTROL Q.F CONTROL
IC01
IC02
TD62308BP
TD62308BP
1 2 3 4 5 6
a3 F/Warn a1 a2 RB2 F/E.F
b3 F/Mid b1 b2 RB4 F/Mid
Warm
c3 F/Cold c1 c2 RB6 F/Mid
Cold
d3 FB8 d1 d2 RB8 FB9
FB2
e3 e1 e2 R/Mid FB3
Cold
FB4
f3 f1 f2 R/Mid FB5
Warm
g3 FB6
g1 g2 R/E.R FB7
REF FRZ FUZZY
TC4051BP(MULTIPLEX)
* TD62783AP (DARLINGTON DRIVER)
CONTROL INPUTS
01 02 03 04 05 06
INHIBIT C B A ON CHANNEL
18 17 16 15 14 13
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 3 4 5
L H H H 7:4 PIN
11 12 13 14 15 16
H DON'T CARE
* * *
* TD62308BP (LOW INPUT ACTIVE 1.5A DRIVER)
* TEST JIG
HEAT SINK
COM 04 14 & GND 13 03 COM
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
1 16
2 15
R01
5
3 14 SCAN A
4 13
R02
CN01 CN08
6
5 12 SCAN B
3
R11
R
6 11
R03
7
R10 4
O SCAN C
7 10
NEURO R R09 5 Y
8 9
FUZZY Q.R
R04
IC04
R05
6
G 8
KEY INPUT
IC05
CC21
C02
2 BR
7805
1
0.0µF
BL
C01
10 9
11 8 7 L R06
9
DATA
8 R07
12 7 V 10
DATA
13 6 9 Gr R08 11
DATA
14 5 10 W R09 12
7 8
DATA
15 4 11 P R10 13
RB3 6
DATA
Q.R
16 3 12 W.BL R11 14
DATA
13 W.BR R12
17 2 15
DATA
RB5 15
RB1 14 R13
18 1 W.R 16
DATA
RB7 14
RB1
FB1
RB9 13
:
17
Warm 12
FQ.F
TEST
CC15
40
XTIN
Mid 11
i (32.768KHz)
20PF
RE1
CC16
41
Cold 10 XTOUT
FB10
20PF
IC02
18 RESET
deodorant 9 S8053
+
R14
CE10
CC28
CHOND
19
XIN
07 08 GND
(8MHz)
12 11 10
RE2
20
XOUT
21
VSS
6 7 8 9
17 18 VCC
R39
R42
SW01
4
TEST KEY
LED
CC14 TEST KEY
R40
R41
SW02
3
AGEING
KEY
KEY
CC13
R38
CN10
R37
2
DEMO S/W
JUMPER
CC11
POWER OFF
1
CHECK
CC10
TMP87CH46N
M-PCB
42
VDD
+
CE13
CC15
R49
30
F-S
+
R50
CC10
CE04
26.7K
R48
29
D-S
+
CC20 R47
CE05
30.1K
R45
61
R1-S
R46
CC21 +
CE06
31.4K
12V
R43 CC08
60
R2-S
R44 +
CC22 + CE05
RT-SENSOR
CE07
31.4K
R18
59
RT-S
+ 12V
CC23 R23
CE08
15K
CC01
CC17
+
CE04
CC02
5.4V
39 R13
D5
100ohm
100 OHM 1N4002
+
CE03 CC03
R24
0.1F 5.5V
23.2K
R17
25
A/D
5V
CC24 R25
31.4K
CC01
R20
41.1K
3 R16
24
A/D
CC25 R19
31.4K
R22
19.5K
2 R15
23
A/D
CC26 R21
30.1K
1
22
V AREF
+
CC27
CE09
R31 R32
0 R27 R29
FREQ R30
R35
4.7K 4.7K C3202
CHECK
Q01 C3202
C09
Q02
D6
D05
IC04
BZ1
34 1 16
BZ
BUZZER 38 2 15
COMP 3 14
37
HTR 4 13
35 5 12
C-FAN 35 6 11
F-FAN 33 7 10
R-FAN 8 9
CN09
DOOR S/W
32
CHECK
R33
R26 IC09
4
3
CC18
PCB17
34
CN06
OR
F-SENSOR
D-SENSOR
BL
CN07
WH
R1-SENSOR
R2-SENSOR
GR
BD2
IC08
CN05
CC07 CE01
7812
PCB
GR
+ transformner
CC19
CC06 CE01
0.1uF
1000uF
GR
IC09
BD1
IC09
BL
D4 IN4002
CC06
7812
BL
CE02
1000uF
CC18
0.1uF
IC10
CC02
7806 CN01
PK
CC04
BL
VAR1
R-FAN
IC11
7805
CN02
CC05
BL
Y
L
CN03
BR
R/C
VS-12MB
G
G
RY1
W
S/C
Gr
VE12HM5K
RY2
VE12HM5K
R34
1K
RY3 CN04
P
VE12HM5K
RY4
RE
VAR2
R36
IC08
750ohm
2
3
11
SN3
9
R51
D3
1 47K
1N5399
D2
R52
2
1N4002
47K
POWER CORD
Black WH
GN
YW
Black
3 1
Door
Switch
BL 4 RE 2
WH
LAMP
Black
P-RELAY
COMP
P
temperature fuse
Defrost heater
70+/-5˚C
C-FAN
F-FAN