Hitachi RAS-50WX8 Service Manual page 33

WIRING DIAGRAM OF THE PRINTED WIRING BOARD
MODEL RAS-50WX8, RAS-D18EX3
1 2 3
XH-3P-Top
CN8
3
2
1
A
3
L101
2
C
(BRN)
D
(RED)
B
CN3
1
XA-3P-Top
GND
C
C821
1 5V
L112
2
R221
3
4
R222
CN14
L801
C
CT-4P-TOP
V-LED 5V
C802
JW801
C803
Heat exchanger
D
Thermistor CN1
PH-4P-Top
4
3
2
1
Room Temperature
Thermistor
E
NMI 12
RX 11
CN6
TX 10
PH-12P-TOP
M2 9
R701
Room Temp.
8
A
Test 7
C2 6
Terminal for EEPROM
F
data writing
C1C2
5V 5
SDA 4
3
SCL
2
RES
0V 1
12V
12V 1
G 2
RX
C531
CN7
3
PA-6P-TOP
TX 4
5V
H-LINK
5
0V
6
0V
RESISTOR
Circuit's Numerical Power Circuit's Numerical Power Circuit's Numerical
Symbol Value(Ω) (W) Symbol Value(Ω) (W) Symbol Value(Ω)
H
R111 27K ±5% 1/10W C R305 1K ±5% 1/16W C R611
±5% ±5%
R112 30K 1/16W C R306 1K 1/16W C R621
R307 1K ±5% 1/16W C R631
±5% ±5%
R114 750 1/8W C R401 390 1/16W C R641 10K
R115 560 ±5% 1/8W C R402 390 ±5% 1/16W C R642
R116 − − − R403 5.1K ±5% 1/16W C R651
R117 68K ±5% 1/16W C R404 5.1K ±5% 1/16W C R652 100
R118 75K ±2% 1/16W C R653
R119 6.8k ±2% 1/16W C R501 1M ±5% 1/16W C R654 10K
R502 Jumper ±5% 1/16W C R655 10K
J
R121 0.56 ±5% 1/4W C R503 10K ±5% 1/16W C R656
R122 100 ±5% 1/16W C R504 10K ±5% 1/16W C R657
R123 33K ±5% 1/16W C R505 10K ±5% 1/16W C
R124 100 ±5% 1/16W C R506 10K ±5% 1/16W C R701
±5%
R507 10K 1/16W C R721 3.3K
R508 10K ±5% 1/16W C R751 2.7K
±5%
R141 2.7K ±5% 1/10W C R509 10K 1/16W C R752 10K
R510 10K ±5% 1/16W C R753 10K
R211 1K ±5% 1/16W C R513 10K ±5% 1/16W C R754
−
R212 47 ±5% 1/10W C R514 10K ±5% 1/16W C R755
±5%
R515 10K 1/16W C R756
− − −
R221 R523 10K ±5% 1/16W C R757
K − − − ±5% −
R222 R524 10K 1/16W C R758
R525 10K ±5% 1/16W C R762 −
±5%
R531 10K 1/16W C R763 10K
R301 12.7K ±1% 1/16W C R551 1M ±5% 1/16W C R765 390
±1% ±5%
R302 12.7K 1/16W C R552 1K 1/16W C R766 300
R303 10K ±5% 1/16W C R601 1K ±5% 1/8W C R767 390
±5%
R602 10K 1/16W C R768
1 2 3
4 5 6 7
ICP2
35V
R121 Q111
L111
ICP1
R114
Q113
Q115
+
Q112
- 8
5
+
R115
-
7 2
IC111
6
3
1 4
Q116
5V
Q821
3 8 D821 R827
+
1
R821
2
-
4
5V
IC801
0V
5V
R805
Q803 5
R810 7
6
R812
Q802
R806
C804
IC801
Q801
0V
0V
R307
R306 C505
R305
C524
R502
5V
R501
C506
B
C611
C631
5V
5V
5V
2
5 1
R552
R401
3
R402
5V
IC521 Q521
B
5
8 7 6
0V
R762
Q723
1 2
3 4
0V
0V
IC401
Capacitor
Power Circuit's Numerical Power
Circuit's Numerical
(W) Symbol Value(Ω) (W)
Symbol Value(F)
1K ±5% 1/4W A R803 120K ±5% 1/16W C
C101 0.22µ 50V F R
±5% ±5%
1K 1/16W C R804 120K 1/8W C
D
C102 330µ 50V R
(LXZ)
1K ±5% 1/8W C R805 120K ±5% 1/16W C
C103 470p 630V C C
±5% ±5%
1/16W C R806 120K 1/16W C
1K ±5% 1/16W C R807 4.3K ±5% 1/16W C
C
C111 2.2µ 10V C
(B)
1K ±5% 1/16W C R810 680 ±5% 1/16W C
C
C112 1000P 50V (B) C
±5% 1/16W C R811 2K ±5% 1/16W C
C
C113 0.047µ 25V C
(F)
1K ±5% 1/16W C R812 39 ±5% 1/8W C
D
220µ
C114 25V (LXZ) R
±5% 1/8W C R813 39 ±5% 1/8W C
− − −
C115
±5% 1/16W C
− − −
C116
1K ±5% 1/16W C R821 1K ±5% 1/16W C
C
C121 0.1µ 25V C
(F)
1K ±5% 1/8W C R822 10K ±1% 1/16W C
D
100µ
C122 10V (SMG) R
R823 10K ±1% 1/16W C
C
C123 0.1µ 25V C
(F)
1K ±5% 1/16W C R824 8.25K ±1% 1/16W C
C
C131 0.22µ 50V C
(B)
±5% 1/16W C R825 10K ±1% 1/16W C
C
C132 0.1µ 25V C
(F)
±5% 1/16W C R826 1K ±5% 1/16W C
±5% 1/16W C R827 3K ±5% 1/16W C
C
C134 0.1µ 25V C
(F)
±5% 1/16W C R828 10K ±5% 1/16W C
±5%
2K 1/16W C R829 5.1K ±5% 1/16W C
D
C211 47µ 16V R
− − (MF)
R830 1K ±5% 1/6W A
C
C212 0.1µ 50V C
(F)
±5%
1K ±5% 1/16W C R831 33M 1/2W A
1K ±5% 1/16W C
C
C302 0.1µ 25V C
(F)
− −
R911 560 ±5% 1/10W C
C
0.1µ
C303 25V C
(F)
− − R912 2K ±5% 1/8W C
C
C304 0.1µ 25V C
(F)
±5% ±5%
1/16W C R913 2K 1/8W C
±5% 1/16W C R914 5.1K ±5% 1/8W C
C
C401 0.1µ 25V C
(F)
±5% ±5%
1/16W C R915 620 1/10W C
±5% 1/16W C
C
C501 0.1µ 25V C
(F)
±5%
1K 1/16W C
C
C502 0.1µ 25V (F) C
4 5 6 7
8 9 10
12V
R754
D121
IC121
IN OUT 5V
R752
GNG
+
-
R758
Q121 0V
R830
R756
A
0V
R654
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
R655
C601
FLONT PANEL
R602
1 FAST FEED HA INPUT 48
P70
AN R641
6
2 TEST AUTO RESTART 47
AN P23
7
3 AV OUTSIDE TXD 46 JW601
CC TXD
ID
4 X2 45
OUTSIDE RXD
RXD R621
5 X1 REMOTE CONTROL ID SELECT 44
P20
R510
6 VCL +ve DISPLAY 43
P87 R504
7 RESET -ve DISPLAY 42
P86
RES
R505
8 TEST H-LINK 41
IC501
P85
9 Vss POWERFUL INDOOR FAN PWM OUTPUT 40
FTI0D1
R513
10 CLOCK HOT KEEP HUMIDITY 39
OSC2 FTI0C1
OSCILLATION
11 CIRCUIT OPERATION 38
OSC1 FTI0B1 R514
12 Vcc CLEAN LANP 37
P64 R515
13 WIRELESS INPUT ION LANP 36
P60
WKP0 R651
14 FM ROTATION NO. FB 35
WKP1 NMI
15 φ1 34
TIMER
P61
P34 C651
16 φ2 FILTER 33
P35 P62
SWEEP1 AUTO SWEEP2 EEPROM
0V
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
R768
LED
Circuit's Numerical Circuit's Numerical
Circuit's
Symbol Value(F) Symbol Value(F) Model
Symbol
C
C505 0.1µ 25V C C911 47µ 25V D R
(F) LD201 SLR-332YC3F Yellow
C C
0.1µ C
C506 25V (F) C C912 0.1µ 25V (F) LD202
SLR-332DC3F Orange
C C C
C507 0.1µ 25V C C913 1000P 50V
(F) (F) LD203 SLR-332MC3F Green H
C
0.1µ
C508 25V (F) C
Jumper
C
C509 0.1µ 25V C
(F) Transistor
C
C521 0.1µ 25V C
(F) Circuit's Use/
C Symbol Don't Use
C522 0.22µ 10V C Circuit's
(B)
Model
C Symbol
C523 0.1µ 25V C 1608
(F) JW102 Use
C Q111 2SJ518 C
C524 0.1µ 25V C Use 1608
(F) JW601
C531 − − − − Q112 2SC5209H C − 1608
JW801
C Q113 2SC5209H C J100
C601 0.1µ 25V C Use 3216 C
(F) ∼ J121
C
C611 1000P 50V C
(B)
Over Current Protecter
C
Q115 2SA1162Y C
C621 1000P 50V C
(B)
C
C631 1000P 50V C Q116 DTC114EETL C Circuit's Rating
(B)
Model
C Symbol Current
C651 0.1µ 25V C
(F)
C ICP1 CCP2E-20 0.8A
C711 0.1µ 25V C Q121 KTC3875S C
(F)
C
ICP2 CCP2E-50 2.0A
C712 0.1µ 25V C
(F)
C ICP3 CCP2E-13 0.52A
C713 0.1µ 25V C Q141 2SC2462LC C
(F)
C
C714 0.1µ 25V C
(F)
C
C751 1µ 16V C Q521 DTC114EETL C
(F)
C
C801 150P 50V C
(CH)
C802 0.15µ 50V F R Q722 DTC114EETL C
− − − Q723 DTC114EETL C
C803
C804 − − − Q801 DTC114EE-TL C
0.01µ Q802 DTA114EE-TL C
C821 50V F R
C
C822 1000P 50V C Q803 2SC3441E C
(B)
C
0.047µ Q821 2SC5383 C
C823 25V (B) C
C
C824 0.01µ 50V C
(F)
C
0.1µ 25V C
C825 (F)
10
0 8 9 100
11 12 13
R753
CN4
CN10
XA-6P-Top
6 1
2
5
3
4
ICP3
M
4
3
5
Indoor
2 6
Fan Motor
R755
1
12V
IC711
9 7
7 10 8
6 11 9
5 12 10
4 13 11
3 14
2 15 CN11
1 16 1
8 2
3
4
IC712
5
9
7 10 6
6 11 7
5 8
12
9
4 13
3 14 10
2 15
1 CN12
16
8
1
0V
AUTO-
2
RESTART
OFF
3
4
R642
5
R721
BZ1
Q722
BZ
5V
0V
CN9
+ PA-4P-TOP
- Wired Remocon
C508
PQ911
0V
1
L912
2 12V
3 REC
R915
SEND
4
0V
CN2
PQ912
CZ-9P-Top
0V 0V 12V
C 9
5V
8
R767
7
R766
6
R765
5
4
3
2
1
0V
Diode IC
Coil
Circuit's Circuit's
Model
Model
Symbol Circuit's Numerical
Symbol
Symbol Value(H)
H
D101 DSM3MA2 C IC111 NJM2340M C
L101
H
D111 D1FS6 C BA50BC0T
IC121 H
D121 1SS355 C
L111
D401 HN1D03FU C BR24L04F-W
IC401 C
L112
BL01RN1A1F1A
D403 1SS355 C IC501 HD64F36077GHV (AX-7X30)
C
C
IC521 RN5VD42C
C
C L501 1608CJ
IC711 ULN2003ANS C
−
D821 1SS355 C IC712 ULN2003ANS C
L751 1608CJ
Oscillator IC801 NJM2903M C
L752 1608CJ
Switch
Circuit's
Model
Symbol
Circuit's
Model
C RES1 CSTLS10M0G53 10MHz R Symbol
C SW1 EVQP05R-SW H
Buzzer
C
Circuit's
Model
Symbol
Zener Diode
L801
BZ1 PKM13EPY H
Circuit's
Sensor Unit Model
Symbol
Circuit's L911 BL01RN1A1F1A
ZD111 RD6.2UJN2 C
Model
Symbol
L912 BL01RN1A1F1A
IRR GP1UX511RK
H
ZD121 PTZ20A C
ZD131 RLZ6.8A C
ZD141 RD5.6UJN2 C
11 12 13
14 15 16
PH-11P-Top A
FRONT PANEL
LIMIT SW
1
2
Vin
3 1 3
4 2 4 EER
5 3 5 GND
6 4 REM
6
(ON/OFF)
Relay
Connector2
B
7
8
Stepping Motor
M
9
for Front Panel
10
11
XM-11P
Relay
Connector1
CZ-10P-Top
C
Stepping Motor
M
for auto sweep1
Stepping Motor
M
for auto sweep2
D
Note
PH-5P-Top
1. Type of Capacitor
F......Film Capacitor
C......Ceramic Capacitor
D(※)......Electrolytic Capacitor
2. Symbol of the parts list is as follow
Symbol
Shape E
A Axial
R Radial
H Manual
Chip
C
CN2 F
Display P.W.B.
SJN-9P
Q141
9
R212
8
7 +
LD202(Timer) R141
-
6
LD201(Operation)
V
5 DD
LD203(Filter) V
OUT Light
receiving G
SW1
unit
4
GND
Temporary Sw.
3
R211
2
1
Connecter Photocoupler
Circuit's H
Rating Circuit's
Model
Model
Symbol
Current Symbol
PQ911 TLP421-(BL)
82µ 1.3A H CN1 PH-4P-Top H
H
CZ-9P-Top PQ912 TLP421-(BL) H
CN2 H
560µ 0.6A H CN2 SJN-HOU-9P
H
XA-3P-Top
6A A CN3 H
CN4 PH-11P-Top
H
CN6 PH-12P-Top
H
PA-6P-Top
− C CN7 H
CN8 − −
J
PA-4P-Top
CN9 H
− C CN10 XA-6P-Top
H
CZ-10P-Top
− C CN11 H
CN12 − −
CN14 − −
100µ 55mA C
6A A K
6A A
14 15 16
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