Panasonic CS-G93KE Service Manual page 65

ELECTRONIC CIRCUIT DIAGRAM <INDOOR UNIT>
•
G CS-G93KE
•
CS-G123KE
MAIN
RECEIVER
(MX-3)
F PH302C CN-RCV1
R21 R24
8 IN+ VCC1 1 1 3 1k 5.1k
2 2
330
7 IN- OUT 2 3 1 C19
3300p
0.01µ C7 +
CN-RCV2
6 CO VCC2 3 6.3V 1.5µ (T) –
47µ (MX-3)
0.01µ 137k
5 GND FO 4
DISPLAY
D102
A54LNK4171B POWERFUL R113
E
SLEEP
R114
TIMER R115
POWER R116
D103
A54LNK5372 A
R117
5 B R118
5 C R119
5 D
R120
5 E R121
5
430 x 9
CN-DISP1 CN-DISP2
1 QA VCC 3 9 1
+
C105
2 QB 8 2
– 1.5µ
24 QC 7 3
R112
23 QD 6 4
100k
22 QE R 7 5 5
180 x 4
C106
21 QF 4 6
0.01µ
20 QG 3 7
D
19 QH CKS 6 2 8
18 QI 1 9
R101
17 QJ A 4
R102
16 QK
R103
15 QL CLK 8
R104
14 QM 10
R105
13 QN
R106
11 QO OE 5
R107 Q10
12 QP GND 9
820 x 7 A55DA143XKTX
SEGMENT DRIVE
IC101
1000P x 4
A52M66311FP
C25
e
0.01µ
11 10 9 8 7 10k
D101 4.7k
g e a f b A54LNM23301A b
c
C
c COM1 d COM2 COM3 D.P
1 2 3 4 5 6
C8
(PH4) R41 + R35 +
10µ 10µ
CN-TH 5.9k – 15k –
AIR TEMP. SENSOR 16V 16V
(15k 3950)
1
2 C26
Fig.1 R73 + 9
3 33µ 10
10k
– 25V
4
PIPE TEMP. SENSOR 11
(20k 3950)
(MX-5)
12
CN-STM1
B 13
1 1
2 2
14
RIGHT 3 3
4 4 15
5 5
16
(ZH5)
(MX-5)
8
CN-STM2
1 1
2 2
LEFT 3 3
4 4
5 5
9
12
(ZH5)
(MX-5) 13
CN-STM3
14
1 1
A 2 2
15
UP/DOWN 3 3
4 4 16
5 5
8
(ZH5)
1 2 3 4
CS-G93K/G123K CS-G93K/G123K
C6 + C37
R29
0.01µ 10µ
– 100k
5
O
+ C22
R34 R37 R39 R43
1.5µ
10k 10k 10k 10k –
16V
(T)
1 8 2
3 DL SCK 5 4 SCK RST 8
2 CS S0 6 6 D0 CS 3
X1
4MHz (27pF X 2)
S1 7 5 D1 BUSY 1
4 7 IC2
A52BR9020F
ICX
R42
150k
5 2.5 2.5
24 23 22 21 20 19 18 17 16 15 14 13 12
RESET
25
DATA TRANSMISSION
4MHz
OSC
26
27
DISPLAY
28
29
30
IC1
SEGMENT
A5278366F100
31
DRIVE
32
33
34
REMOTE CONTROL NO.
SW1 J2 35
1 OFF
2 ON 36 TIMER SHORTEN
Q8 Q7 3 OFF SHORT R31
1k
A55DA143XKTX A55DA143XKTX 4 ON SHORT 37
SEGMENT DRIVE
SEGMENT DRIVE C26
1000P 38 REMOTE CONTROL COMMAND INPUT
CHECK PIN R30 POWER
e e
(TEST) 10k 39 REMOTE CONTROL NO.
SW1 INTAKE AIR TEMP.
10k 10k
4.7k 4.7k 40 CLOCK
b b 2.5
R33
PULSE INPUT HEAT EXCHANGER TEMP.
R38 10k
R40
24k
c c 10k 41 42 43 44 45 46 47 48 49 50 51 52 53
5
J2
R36 L1
10k A438LM31A02T
Fig.2
Fig.2
C11
0.01µ
C9
R45
374
IC5
7 A52A2003GR2
g
STEPPING MOTOR DRIVE
6
f
5
e
4
d
3
c
2
b
1
a
(GND)
CHECK PIN
IC6
A52A2003GR2
5
e
STEPPING MOTOR DRIVE
4
d
3
c
2
b
1
a
5 6 7
LC1 Q4 C24 C23
+ +
A49AF32102TL e 33µ 100µ
A55DA143XKTX
– 25V – 6.3V
CLOCK PULSE
10k GENERATION Q3
I 4.7k
b R65
IC4 A55DC143XKTX
C21 10k
CLOCK PULSE
G A52PST600D 0.01µ
c GENERATION
RESET SIGNAL R67
c
GENERATION
b 1k
4.7k
R62 C18 R63
10k
R66 5.1k 0.022µ 1k C17
330 0.1µ
e
R64 C4
7.5k 1000p
IC6
A52A2003GR2
7 10
g
5 6 11
f
C16
11 10 9 8 7 6 5 4 3 2 1 0.01µ
R50 5.1k
80
BUZZER
RELAY
R71 5.1k
DRIVE
FAN MOTOR 79
SPEED R77 5.1k
CONTROL 78
77
76
75
D5 D7 D8
74 A541SS355 x 3
SW2
73
R3
1k
STANDBY 72
R2
71 10k
R57
STANDBY
10k
70
J1
69
R18
1k
GND 68
R4
10k
AUTO 67
TEST RUN 66
STEPPING MOTOR DRIVE
65
RIGHT LEFT UP/DOWN
R55
54 55 56 57 58 59 60 61 62 63 64 10k
D4 R58
A541SS355 49.9k
+ C12
R59
1µ
5.49k –
50V
IC3
R28 R69
A52MPC393G22
10k 26.7k
8
6 1
7 3
5 4 C42 R26
C43 R25 2
1000P 49.9k
1000P 220
IC3
+ C28
R32 C44 + R80 A52MPC393G22 R27
D2 – 10µ
10k 1µ 13.7k 5.49k
–
50V 1/4 W
8 9 10 11
CS-G93K/G123K CS-G93K/G123K
MAIN SWITCH
AC 230V
50Hz
102°C
THEROMAL
FUSE
CN-PWR 1 2 3 4 5 6 7 8 9 10 11 12
CN-PWR 1 2 3 4 5 6 7 8 9
PC2 TLP371
D3
TRANSMISSION
A54D1F68
1 5 0
R68 R76
PC1
680 15k FUSE1
2 4 R74 R79 3.15A
2W A52S2581L1KC
47k 47k
1~2 CLOCK PULSE
2W 2W
6 0 1.1 GENERATION
ZNR2
PC3 ERZVA9V271 4 1
TLP521L1BL R72 L6 C30
C5
R70 3 2 2.4k R82 R81 A43101T 0.22µ TH1
RECEPTION 2200P
200k 510k 510k A47N11D5R0TT
4 1 0
D1 ZNR1
D9
R73 A541SS355T ERZVEAV511
A54D1F60
1k
3 2
1~3
D6
IC8
A54D1F60
A52C108
REGULATOR T1
L4 L5
5 12
O 5V I 7 DC OUTPUT
C35
C1 + C2 C3 +
470µ
100µ 0.01µ 0.01µ
– G (FC) –
5 GND
C38
0.01µ
8
2 - 3.5
1 FAN SPEED CONTROL SIGNAL
R19 R23
C40 C29
25.5k 10k C39
1000P 1000P
2200P
630V 630V 6
15 - 34
4 FAN SPEED CONTROL VOLTAGE
C36
+
390µ
Q1 –
(FA)
0
A55DC143XKTX 2 OVERCURRENT SIGNAL OUTPUT
c
R20
C41
18.2k
b 5600P
R1 1k R22
4.7k BZ
BZ1 0.33
10k
L2
e R48 1k
L3
FAN MOTOR
RESISTANCE
10 9 12 11 14 13 22 2 BETWEEN VOLTAGE
AT 20°C
COILS
( )
7
1 & 2 6.1
1 & 3 6.1
2 & 3 6.1
LOGIC LOGIC LOGIC
DRIVE
C13 C24
0.01µ 1000P CIRCUIT
(XH3)
18
CN-MTR
C25
RA
1000P
16 4 3
SENSOR RA
1 2
CIRCUIT RA
15 23 1
17
R68
1M INDOOR FAN MOTOR
DRIVE
CIRCUIT
IC7
A52TPD4007K
FAN MOTOR CONTROL
21 19 5 3 8 28 6
SW3
TEST RUN
R47 C13 R46
10k 0.01µ 10k
SW4
AUTO
R56 C15 R51
10k 0.01µ 2k
12 13 14 15
RY-PWR
TO OUTDOOR
1
2
3
13 14 15 16
10 11 12 13 14 15 16
DB1
C32 A54D3SBA60F1
0.01µ
~
250VAC
– +
(KH) C33
C31 0.1µ
C34
0.01µ
250VAC ~ + 100µ
(KH) – 450V
LF1 (ECEC)
A49217
A40C295 DC/DC CONVERTER
DC INPUT C
GND F
C10
22µ
(FC)
D
E
A
B
AC ( V )
21 ( 23 )
21 ( 23 )
21 ( 23 )
Fig. 1
Fig. 1
Sensor (Thermistor)
Characteristics
70 Fig. 2
Fig. 2
1 Indoor Heat Exchanger Fig. 2
Sensor
Intake Air/ Indoor Heat
60 2 Indoor Intake / Outdoor Intake Air/ Indoor Heat
Air Sensor
Exchanger Temp.
Exchanger Temp.
3 Outdoor Heat Exchanger
50
Sensor
1
4
40 4
Intake Air
Intake Air
2
Temp. Data Temp. Data
3 3
30
3
2
2
20
1
10 1
Indoor Heat Exchanger Indoor Heat Exchanger
Temp. Data
Temp. Data
0
0 10 20 30 40 50 60 70
-10 0 10 20 30 40 50 0 10 20 30 40 50 60 70
Temperature (°C) Temperature (°C)
Temperature (°C)
CS/CU-G93KE/G123KE
(45%)
CI-G123KE.DWG
16 17 18 19