Hitachi RAS-25CNH2 Service Manual page 30

MODEL RAS-25CNH2
RAC-25CNH2
CN9
(XA-5P)
FUSE (76°C)
1
2
35V
A
5
L101 ICP
ZD101
B + +
4
– –
R906
3 R909
C
R910
R911
D R915
SHUNT RESISTOR
TERMINAL BOARD
5V
TERMINAL BOARD
LINE CORD
L
R932
R930
N
0V
POWER SWITCH
0V
IP-HIC
SEND/RECEIVE
8
C801 R802
5V
0V
7
INDICATING P. W. B. 2 INDICATING P. W. B. 1
C805 R813
CN2 CN2
2
12V 0V 0V
R709 R710 (XR-6P) WHITE (XR-6P)
+ SIDE TYPE WHITE
– 1 1
3
0V
LIGHT
1 2 2
RECEIVING
UNIT
2 3 3
IR701
4 4
5 5
5V
6 6
LD703 LD702
(OPERATION) (TIMER)
0V
C1 1
C2 2
M1 3
H A
R610
M2 4
CN7
(XH-4P)
BLACK
0V
HEAT EXCHANGER ROOM TEMPERATURE
INDOOR DC
THERMISTOR THERMISTOR
FAN MOTOR
RESISTANCE : 10kΩ (25°C) RESISTANCE : 10kΩ (25°C)
B-CONSTANT : 3950K (B25/50) B-CONSTANT : 3950K (B25/50)
M
CN10 CN1
(XH-3P) (PH-4P)
WHITE
5 3 1 4 3 2 1
5V
C942
R101
POWER SUPPLY 12V
R104
L102
7 8 1 2 I O
REG2 5V
REG1
6 5
+ +
3 4
– –
C105 G
0V
L901
Q903 0V 0V 0V 0V
R902
FAN MOTOR +
DRIVE
–
R920
Q904
5V
(12–E) + +
OSC1
– –
12V
OSCILLATOR
35V 5V 5V 5V
R205
ZD202
Q202
17
RESET RES
ZD201
+ 18 WIRELESS INPUT
Q201
IRQ 0
–
19 S D I
5V IRQ 1
0V
20 ROTATION COUNT PULSE
R206 IRQ 4
5V 21
BUZZER OUTPUT
TMOE
22
P1
0V 6
6 1 23
HA OUTPUT
P4
7
24
R811 DRY
P4
6
+ 5 IC1
– 25
OPERATION
P4
5
26
TIMER
P4
4
27 FILTER
P4
3
+
28 HOT KEEP
–
P4
3 2
(11–D) 29 COMPRESSOR
P4
1 OPERATION
9 4
30 SAVE POWER
P4
0
31 HA INPUT
C806 P5 0
32 15/20A SELECTION
R705 P5 1
R703
R702
5V
0V
ID
(REMOCON
A/B
R609
SELECT)
X1 X2
0V
0V
SYMBOL ... MOUTING FORM
SYMBOL
R101
R102
CN6
TEST
(ZR-3P) WHITE R103
MAIN P. W. B.
3 2 1 R104
R201
R202
R203
R204
5V
R205
EXTENDED MEMORY
R206
IC401
(EEPROM)
5V
R208
1 8
2 7
R210
C301 C302 3 6
5V
R211
4 5
5V
C206 R302
0V
0V
R303
CN8
R403
4 (ZR-4P) WHITE
(7–F)
R404
SDO 64 3
P9 7
5V
63
2
P9 6
R410
R307
62
1
P9 5 R409
R308
61 0V
P9 4 R408
0V R309
60
P9 3 R407
(5–D) R310
59
SCL
P9
2 R401 R311
58
SDA
P9
1 R402 R312
57
FAN PWM OUTPUT
PWM
56
Vcc
55
12V
P7 R401
7
54
12V
P7 R402
6
9
53 BUZZER
P7 R403
5
7 10
52 B.Z
BZ1 R404
P7
4 12V
6 1 1 CN4
51
R405
P7 (ZR-5P) WHITE
3
5 12 1
50
R406
P7 2
4 13 2
49 R407
P7 1
M AUTO SWEEP
3 14 3
R408
MOTOR
4
2 15
R409
1 16 5
R410
8
IC501
SWEEP MOTOR
DRIVE R601
0V
R603
R606
R607
R608
R609
R610
R611
CAPACITOR KIND
H ... INSERT BY HAND C ... CERAMIC CAPACITOR
... CHIP D ... ELECTOLYTIC CAPACITOR
C
RESISTOR RESISTOR CAPACITOR
RETER VALUE RETER VALUE
SYMBOL RATING
TOLE- FORM SYMBOL TOLE- FORM
Ω Ω
POWER POWER C206 0.1µ.25V
RANCE RANCE
±5% ±5%
1.0 1/4W C R701 1K 1/16W C
±2% ±5% C301 0.1µ.25V
10K 1/16W C R702 390 1/10W C
±2% ±5% C302 0.1µ.25V
1.2K 1/16W C R703 200 1/10W C
C303 0.1µ.25V
1.0 ±5% 1/4W C
±5%
R705 1K 1/16W C
±5% C401 0.1µ.25V
5.1K 1/10W C
10K ±5% 1/10W C R709 1K ±5% 1/4W C
±5% ±5% C601 0.1µ.25V
2.7K 1/16W C R710 1K 1/4W C
±5%
5.1K 1/16W C
±5%
1M 1/16W C
±5% ±5% C701 33µ.10V
10K 1/10W C R801 3.3K 1/10W C
±5% C702 1000P.50V
R802 1K 1/16W C
±5%
5.1K 1/10W C
C801 10000P.50V
R810 5.1K ±5% 1/16W C
±5% ±5% C802 1000P.50V
12K 1/10W C R811 5.1K 1/16W C
±5% ±5% C803 0.047µ.16V
12K 1/10W C R812 39 1/4W C
R813 39 ±5% 1/4W C C804 0.01µ.50V
±5% C805 0.22µ.50V
1K 1/16W C
±5% ±1% C806 150P.50V
10K 1/16W C R901 20K 1/10W C
±5% C807 0.22µ.50V
R902 300 1/16W C
±1% C808 0.1µ.25V
R903 2.21K 1/10W C
±5% C809 0.1µ.25V
R904 2.0K 2W H
±5% ±5%
1K 1/16W C R905 2.0K 2W H
±1% ±5% C901 150µ.50V
12.7K 1/10W C R906 1.5 1/4W C
±5% ±5%
1K 1/16W C R909 1.5 1/4W C
±1% ±5%
12.7K 1/10W C R910 1.5 1/4W C
1K ±5% 1/16W C R911 1.5 ±5% 1/4W C C933 10µ.16V
±5% ±5%
10K 1/16W C R915 1.5 1/4W C
C940 10µ.16V
R920 3.3K ±5% 1/16W C C942 0.1µ.25V
±5% ±5%
390 1/16W C R921 3.3K 1/16W C
±5%
390 1/16W C
±5% ±1%
390 1/16W C R930 1K 1/10W C
TRANSISTOR
±5% ±1%
390 1/16W C R931 8.25K 1/10W C
SYMBOL MODEL NO.
±5% ±5%
5.1K 1/16W C R932 5.1K 1/16W C
±5% Q201 2SC2462LC
5.1K 1/16W C
10K ±5% 1/16W C Q202 2SA1121SC
±5%
10K 1/16W C
CAPACITOR
±5%
10K 1/16W C
10K ±5% 1/16W C SYMBOL RATING KIND FORM Q903 2SA1757F
Q904 2SC3624A
D
C101 220µ.50V H
(PJ)
±5% D
10K 1/16W C C102 100µ.50V H
(PJ)
±5% D
10K 1/16W C C103 100µ.10V C
(WX)
±5%
10K 1/16W C
C104 0.1µ.25V C C
±5%
10K 1/16W C
C105 220P.50V C C
±5%
1K 1/16W C
1K ±5% 1/16W C
C107 0.047µ.25V C C
C108 0.022µ.50V C C
±5% D
10K 1/16W C C109 56µ.50V H
(PF)
10K ±5% 1/16W C
D
C201 33µ.10V C
(WX)
C202 0.1µ.25V C C
C205 0.1µ.25V C C
F ... FILM CAPACITOR
IC
DIODE
KIND FORM SYMBOL MODEL NO. FORM SYMBOL MODEL NO. FORM
C C D101 G4DL-6140 H REG1 MC34063AM C
D102 D1FS6 C
REG2 MC7805CT H
C C IC1 HD6433714 C
C C D201 HSM2838C C IC401 S24CO1AFJ C
C C
IC501 ULN2003ANS C
D401 HSM2838C C
IF-HIC RREA3725 H
C C D403 HSM2836C C IR701 RRZL1816 H
C C D901 D1FS6 C
OSCILLATOR
D902 LFB01 C
SYMBOL MODEL NO. FORM
D C
OSC1 EFOEC8004A4 H
C C
LED
F H SYMBOL MODEL NO. COLOR FORM
ICP
C C
SYMBOL MODEL NO. FORM
F C LD702 SLR-332DC3F ORANGE H
ICP ICP-SO.5 C
C C LD703 SLR-332YC3F YELLOW H
F H
C C
F H
C C
ZENNER DIODE COIL
C C
MODEL NO. FORM
SYMBOL MODEL NO. FORM SYMBOL
D
H
ZD101 PTZ5.1 C L101 82µH, 1.3A H
(PF)
L102 550µH, 0.6A H
ZD201 RLZ24 C
D
C ZD202 RLZ10 C L901 450µH, 1.5A H
(WX)
D
C
ZD701 RD5.1UJN2 C
(WX)
C C
CONNECTOR
FORM SYMBOL MODEL NO. COLOR FORM REMARKS
C CN1 PH 4P WHITE H
C CN2 ZR 6P WHITE C MAIN P. W. B.
CN2 ZR 6P WHITE C INDICATING P. W. B.
H CN4 ZR 5P WHITE C
C
CN6 ZR 3P WHITE C
CN7 XH 4P BLACK H
CN8 ZR 4P WHITE C
CN9 XA 4P WHITE H
CN10 XH 3P WHITE H
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