Hitachi RAS-50WX8 Service Manual page 35

MODEL RAC-50WX8, RAC-D18EX3
１ ２ ３
MAIN P.W.B.
TREMINAL BOARD TREMINAL BOARD
QW ２ ５ ＡFUSE Coil
Ｎ Ｆ coil １
L
BLK
SURGE
R007
ABSORBER
(103)
Ａ
N
WHT
CT1 F-Cover
L001
GRN １
0V
C009
D
(2-E) 0V
JW6
GRN ２
L002
C (3-E)
RC2
+
Ｂ R002
C014 C012 C007
JW3 C015 C013 C008
+
FM-15V
R115
R104
Q101
R103
D101
R101
Ｃ
5V
FM-0V
4 1
PQ102
3 2
R106
0V
Ｄ
12V 12V
Q102
0V
R112
Q103
R113
0V
12V
(2-B)
Ｅ D
L801
0V
Interface Relay
BRN 0V
C
ZD901
C
(2-B) + ZD902
L802
D
RED Ｎ Ｆ Coil ２ Ｎ Ｆ Coil ３
TERMINAL
BOARD C909
ＳＷ Ttansformer 35V
（MAIN）
D907 +
Ｆ D908 I/F0V
R915 +
R916
IC901
3 4
FM-15V
R910 D909
D903 +
1 R917
+
2 5
3
C913
PQ1 FM-0V
R907 4
L903
D910
D905 +
C918
Ｇ R920
4 1
R921 1
R911 1
3 2
C908 PQ2 PQ1
2
2
D906
C924
3 R923
REVERSING R922
VALVE
CN2 VH-2P
35V
(RED)
1
Q706
Fuse Resistor
5V
D702 0V
4 1
3 PQ701
Q701
3 2
R703
R701
Ｈ
R702
Q705
I/F0V
0V
5V
12V
R401
6
C406
1
9 16 8
5
0V
15 14
4
2 3
3
2 10 11
ELECTRIC
1 7 6
EXPANSION
+
VALVE
C401 4 5 12 13 IC6
CN15 (WHT)
Ｊ
XA-6P
0V
Ｋ
１ ２ ３
４ ５ ６
REACTOR
YEL YEL
L1 L2
YEL
Power Relay
+
S25VB60
GREY
Rush Current Relay
-
RED
BLU
29 27 26 25
30
CN12
0V 0V
VH-2P
F-Cover 10
(WHT)
VCC
13 REF(5V) OUT 8
B
1 0V
12 ON/OFF SYNC 14
C101
(8-B )
2 0V
0V
２ ＡFUSE 11 CS VC 9
3 A
16 IDET CT 15
(8-B )
1 OVP 4
IFB
VFB
2 IIN 5
1
3 VDET VIN 6
2
GND
3 7
FM-15V
FM
4
R107
5
0V
6
7
CN6 1 28 2
C102
XH-7P
(WHT)
5 4 3 2 1
CN11
MINICT-5P (GRY)
1 2 3 4 5
R108
2 3
FM-0V 0V
0V
61
Q203
R287
60
59
58 C225
D104 R005 0V
12V
+
12V
5V
1
0V
0V 0V
8
62
+
JW10 2
-
1
+
3
0V
IC5 (1/2 )
56
R288
0V 0V 0V
57
D209
R283
12 +
5V C219
C801 0V
Q801
0V
R802 30
C802 C809 D203
R803
0V
0V
29
Q201
R297
5V
R298
0V
Q204
0V
5V
E
17V
(8-C)
L902
F
(8-C)
12V 12V
13
D912
+
5V
1 2
14
ZD904 4 REG1
+ + +
3
R924
15
0V
10
LD301
R203
11
LD302
R204
LD303
0V
16
17
R212
0V
18
19
R213
23
24
25
28
26
27
0V 0V 0V 0V
5V
Ｏ Ｈ THERMISTOR
CN8
Ｒ １ １ ０ ： １ ． ２ ８ ｋ Ω± ５ ％
2 7
B100/110:
1
4400 ｋ Ω 150K XA-2P
(WHT)
Ｄ Ｅ Ｆ THERMISTOR
CN9
Ｒ ０ ： ５ ． ９ ｋ Ω± ５ ％ 2 6
1
B0/25:3400 ｋ Ω 2 φ
XA-2P
(BLU)
CN10
OUTDOOR TEMP
2 5
THERMISTOR
1
Ｒ ３ ５ ： １ ． ４ ３ ３ ｋ Ω± ２ ％ XA-2P
B0/70:3400 ｋ Ω 2 φ (RED)
CN7
2
1 8
CN5
2
1 4
0V
４ ５ ６
７ ８ ９
POWER FORMING P.W.B.
P2
P1
+ + +
U
V
W
N1
WHT WHT
3 2 1 1 2 3 4 5
CN12 CN13
VH-3P CT-5P
B A
Q R S T U
(8-C)
(5-B) (5-B)
23 22 12 11 10
8
7
24
6
0V
28 27 26 25 24 23 22 21 20 19 18 17 16 15
5
4
3
1 2 3 4 5 6 7 8 9 10 11 12 13 14
9
21
19
18
17
20
13 14 15 16
(8-B) Q R S T U
1 2 3 4 5 6 7 8 9 10
CN13
(WHT)
CT-5P
5 4 3 2 1 10 9 8 7 6 5 4 3 2 1
+
C205
(5-F) F E (5-F)
0V
20 21 22 37 36 35 34 33 47 45 44 43 42 41 40 39 38
5V
5V 12V
(8-J) I N
(10-H)
C608 R604
IC3
3
J 7
+
1 R605
-
(8-H ) 6
5
+
2 R606
- 4
11
+
0V 13 R607
-
10
9
+
14
- 8
12
K Q501
R521
(7-J) P
R522
(9-J ) Q502
R531
R532
Q503
R523
R524
Q504
R533
R534 Q505
R525
R526
Q506
R535
R536
0V
D201
R242
D202
C220
0V
C202
X
C201
20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
(9-J)
21 V 80
CC OUTPUT STANBY
R234
22 ACT-CHOP 79
R200 R233
REVERSING VALVE
23 78
（COOLING OUTPUT）
R201 R232 C227
24 REVERSING VALVE （HEATING OUTPUT） 77
ACT ON/OFF
COMBINED WITH FORMER ONE
R219
25 76 R231
R202
26 INRUSH CURRENT PROTECTION RELAY FANCHOP 75
R224
R230
27 POWER RELAY 74
R199
28 SELF CHECK １ SENSOR SELECTOR 73 R227
R229 H
29 2WAY VALVE ON 72
SELF CHECK ２ MICROCOMPUTER G
R228 (9-K)
30 SUB POWER CHECK 71 0V
V AX-8T11 (9-J)
ss
R226 R276
31 REVERSING VALVE ON FORCED COOLING 70
R205
5V
32 15/20A SDI 69
R206
0V M
33 COOLING OUTPUT AV 68
CC
R207 W
34 VREF 67 (7-J)
R208 C206 (8-K)
35 66
MULTI PRESSOR
R209 R244
36 65 1
CHNG FAN LIMITTER
R210
37 PAM OUSIDE TEMP 64
R211 C223
38 ６ ０ ｅ ｌ BEFORE CORRECTION O DEF 63
39 VALVE４ OH 62
R293
40 I 61
VALVE３
R294 S
R222
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 R221
7
C218
R248
R295
R296
D205
R220
IC4
(6-D)
J
C224
OSCILLATOR 0V
K
(7-E) I (8-D) (7-E )
P
Q202
R252
M
C212
(8-G ) (9-G ) (7-J )
(9-H) L (9-J )
X G L
0V
R277
R299
R225
R300
R304
(9-G )
R305
R306 H
JW4
R307
R312
14 13 3 11
5V
(9-H)
15 X2 B 10
5V
0V W
12 X3 C 9
R254
5 1 X4 Inhibit 6 5V
+
7
- Q205 Vcc
6 R257 5 X5 16
D206
4 C408
2 4 7 8
IC5 (1/2 ) 0V IC8
0V
0V 0V
７
８ ９
１０ １１ １２
COMPRESSOR
S P M
WHT
YEL
RED BOARD TYPE
U
HIC:HIC
V
Ｍ ： MAIN P.W.B.
W
RESISTOR RESISTOR
STANDARD STANDARD
R001 470K 5φ 1/2 M R293 100 5φ 1/16 HIC
R002 2.2 5φ 5 M R294 100 5φ 1/16 HIC
R005 1.69K 1φ 1/6 M R295 100 5φ 1/16 HIC
R006 1K 1φ 1/6 M R296 100 5φ 1/16 HIC
100 10K
R007 5φ 10 M R297 5φ 1/16 HIC
R298 5.1K 5φ 1/16 HIC
R010 470K 5φ 1/2 M R299 100 5φ 1/16 HIC
R011 470K 5φ 1/2 M R300 100 5φ 1/16 HIC
R301 3.74K 1φ 1/16 HIC
3.6K
R101 1φ 1/6 M R302 3.01K 1φ 1/16 HIC
R102 3K 1φ 1/6 M R303 3.01K 1φ 1/16 HIC
R103 30K 5φ 1/6 M R304 100 5φ 1/16 HIC
R104 3.9K 5φ 1/6 M R305 100 5φ 1/16 HIC
R105 7.5K 5φ 1/6 M R306 100 5φ 1/16 HIC
2.4K 100
R106 5φ 1/6 M R307 5φ 1/16 HIC
R107 1 1φ 2 M R308 3.01K 1φ 1/16 HIC
R108 510 5φ 1/6 M R309 5.1K 5φ 1/6 M
R310 5.1K 5φ 1/6 M
R112 10K 5φ 1/6 M R311 10K 1φ 1/16 HIC
R113 7.5K 5φ 1/6 M R312 100 5φ 1/16 HIC
CN14 (GREY)
R114 1K 5φ 1/6 M
MINI CT-10P
17V R115 WIRE JUMPER M R401 100 5φ 1/4 M
C404
+
R116 2φ 1/6 M
R411
ZD401
46 R411 WIRE JUMPER M
R199 1K 5φ 1/16 HIC
R200 1K 5φ 1/16 HIC R501 1K 5φ 1/16 HIC
R201 10K 5φ 1/16 HIC R502 1K 5φ 1/16 HIC
10K 1K
R202 5φ 1/16 HIC R503 5φ 1/16 HIC
R203 390 5φ 1/16 HIC R504 1K 5φ 1/16 HIC
R204 390 5φ 1/16 HIC R505 1K 5φ 1/16 HIC
R205 1K 5φ 1/16 HIC R506 1K 5φ 1/16 HIC
R206 10K 5φ 1/16 HIC R507 5.1K 5φ 1/8 HIC
10K 5.1K
R207 5φ 5φ 5φ 1/16 HIC R508 5φ 1/8 HIC
R208 1K 5φ 1/16 HIC R509 5.1K 5φ 1/8 HIC
R209 1K 5φ 1/16 HIC R510 5.1K 5φ 1/8 HIC
R210 R210 10K 5φ 5φ 1/16 HIC R511 5.1K 5φ 1/8 HIC
R211 10K 5φ 5φ 1/16 HIC R512 5.1K 5φ 1/8 HIC
390 10K
R212 5φ 5φ 1/16 HIC R521 5φ 1/16 HIC
R213 10K 5φ 1/16 HIC R522 10K 5φ 1/16 HIC
R214 10K 5φ 1/16 HIC R523 10K 5φ 1/16 HIC
R215 10K 5φ 1/16 HIC R524 10K 5φ 1/16 HIC
R216 10K 5φ 1/16 HIC R525 10K 5φ 1/16 HIC
R217 10K 5φ 1/16 HIC R526 10K 5φ 1/16 HIC
R218 10K 5φ 1/16 HIC R531 5.1K 5φ 1/16 HIC
R219 1K 5φ 1/16 HIC R532 5.1K 5φ 1/16 HIC
R220 1M 5φ 1/16 HIC R533 5.1K 5φ 1/16 HIC
R221 10K 1φ 1/16 HIC R534 5.1K 5φ 1/16 HIC
R222 510 5φ 1/16 HIC R535 5.1K 5φ 1/16 HIC
R223 1K 5φ 1/16 HIC R536 5.1K 5φ 1/16 HIC
5V
R224 1K 5φ 1/16 HIC
R225 1K 5φ 1/16 HIC R601 2K 5φ 1/16 HIC
2
E PROM
10K 2K
R226 5φ 1/16 HIC R602 5φ 1/16 HIC
8 1
R227 10K 5φ 1/16 HIC R603 2K 5φ 1/16 HIC
7 2
6 3
R228 1K 5φ 1/16 HIC R604 100 5φ 1/16 HIC
5 4
R229 10K 5φ 1/16 HIC R605 100 5φ 1/16 HIC
R230 10K 5φ 1/16 HIC R606 100 5φ 1/16 HIC
0V
32 4
2 10K 100
R266 E Ｐ Ｒ ＯＭ R231 5φ 1/16 HIC R607 5φ 1/16 HIC
31 3
R267 CN17 R232 10K 5φ 1/16 HIC R608 4.02K 1φ 1/16 HIC
5V (WHT)
2
CT-4P
R233 100 5φ 1/16 HIC R609 4.02K 1φ 1/16 HIC
1
0V R234 1K 5φ 1/16 HIC R610 4.02K 1φ 1/16 HIC
R235 10K 5φ 1/16 HIC R611 4.02K 1φ 1/16 HIC
10K
R236 5φ 1/16 HIC
R237 10K 5φ 1/16 HIC R701 7.5K 5φ 1/2 M
R238 100 5φ 1/16 HIC R702 10K 5φ 1/6 M
R239 100 5φ 1/16 HIC R703 470 5φ 5φ 1/6 M
R241 5.6K 5φ 1/16 HIC
Service
R242 1K 5φ 1/16 HIC R706 10K 5φ 1/6 M
Switch
NORMAL R243 2K 1φ 1/16 HIC R707 10K 5φ 1/6 M
R244 2K 5φ 1/16 HIC R708 10K 5φ 1/6 M
COOL-
ING R245 10K 5φ 1/16 HIC R709 10K 5φ 1/6 M
0V
9 R246 1K 1φ 1/16 HIC R710 10K 5φ 1/6 M
12V
R247 3.16K 1φ 1/16 HIC R711 10K 5φ 1/6 M
C208 R248 2K 5φ 1/16 HIC R712 10K 5φ 1/6 M
0V R249 20K 1φ 1/16 HIC
8 R250 10K 5φ 1/16 HIC
R251 10K 5φ 1/16 HIC R801 39 5φ 1/4 M
2
-
+ R252 5.1K 5φ 1/16 HIC R802 39 5φ 1/4 M
3
R253 3.32K 1φ 1/16 HIC R803 3K 5φ 1/6 M
(9-D) R254 100 5φ 1/16 HIC
N 2K 200K
R255 5φ 1/16 HIC R901 5φ 1/2 M
R256 10K 5φ 1/16 HIC R902 200K 5φ 1/2 M
6
- R257 3K 5φ 1/16 HIC R903 820K 5φ 1/2 M
+
5
+ R258 1K 5φ 1/16 HIC R904 820K 5φ 1/2 M
4
R259 8.25K 1φ 1/16 HIC
10K 0.39
R260 1φ 1/16 HIC R906 5φ 2 M
5V
0V
R261 10K 1φ 1/16 HIC R907 680 5φ 1/4 M
1
TACHOMETER
2 R262 10K 1φ 1/16 HIC R908 2.7K 5φ 1/4 M
CN16 (WHT)
3
EI-3P R263 1K 5φ 1/16 HIC R909 2.7K 5φ 1/4 M
R264 5.1K 5φ 1/16 HIC R910 6.2 5φ 1/2 M
55 1
R265 5.1K 5φ 1/16 HIC R911 4.3K 5φ 1/6 M
54 2
R278
5V 3
TEST R266 390 5φ 1/16 HIC R912 1.8K 5φ 2 M
0V 4
17V 5 CN18 (WHT) R267 390 5φ 1/16 HIC R913 1.8K 5φ 2 M
R279 12V 6
CT-11P
R268 2K 5φ 1/16 HIC R914 47K 5φ 1/6 M
53 7
52 8
R276 100 5φ 1/16 HIC R915 WIRE JUMPER M
51 9
R223 R277 100 5φ 1/16 HIC R916 3K 5φ 1/4 M
50 10
11
R278 100 5φ 1/16 HIC R917 3.3 5φ 1 M
R279 100 5φ 1/16 HIC R918 1K 5φ 1 M
49
48 R280 1K 5φ 1/16 HIC R919 3K 5φ 1/4 M
R920 680 5φ 1/4 M
R282 5φ 1/16 HIC R921 73.2 1φ 1/6 1/6 M
R283 1K 5φ 1/16 HIC R922 WIRE JUMPER M
R284 10K 2φ 1/16 HIC R923 1K 5φ 1/4 M
R285 4.7K 2φ 1/16 HIC R924 M
5.1K
R286 2φ 1/16 HIC R925 33M 5φ 1/4 M
R287 2φ 1/16 HIC
R288 51K 5φ 1/16 HIC
R289 5.1K 5φ 1/16 HIC
R290 10K 5φ 1/16 HIC
R291 5φ 1/16 HIC
R292 3K 2φ 1/16 HIC FUSE RESISTOR WIRE JUMPER M
１０ １１ １２
１３ １４ １５ １６
CONDENSER
STANDARD
DIODE PHOTOCOUPLER
BOARD BOARD
SYMBOL MODEL SYMBOL MODEL
TYPE TYPE
C001 0.01 AC C M D101 1GH46 M PQ1 PS2501 M
250
C002 0.01 AC C M D102 1SS120-TA M PQ2 PS2501 M
250
AC
C003 0.68 F M D103 1SS120-TA M
250
AC
C004 C M D104 1SS120-TA M
250
AC 1SS120-TA
C005 C M D105 M
250
C006 4 AC F M D106 M PQ102 PS2501 M
400
C007 0.01 AC C M
250
AC
C008 0.01 C M PQ701 PS2501 M
250
C009 0.1 50 C M D201 HSM2838CTR HIC
100
C010 250 D M D202 HSM2836CTL HIC
C011 100 250 D M D203 HSM2836CTL HIC
C012 0.01 AC C M D204 HSM2838CTR HIC
250 IC
AC
C013 0.01 C M D205 HSM2838CTR HIC
250
AC
C014 0.01 C M D206 HSM2838CTR HIC
250 BOARD
SYMBOL MODEL
0.01 AC TYPE
C015 C M
250
IC901 STR-F6523 M
D209 HSM2838CTR HIC
C101 0.082 630 F M
C102 50 C M
C103 0.1 50 C M
C104 1000p 50 C M D702 1SS120-TA M REG1 PQ05RD08 M
C105 100 10 D M REG2 SE012N M
C106 50 C M
C107 2.2 50 D M IC3 NJM2901M-TE1 HIC
IC4 NJM2904M-TE3 HIC
C201 0.047 25 C HIC IC5 NJM2903V-TE1 HIC
C202 0.1 16 C HIC
C204 0.047 25 C HIC IC7 M54567P M
1
C205 50 D M D902 1S2473T-72 M IC8 HIC
C206 0.047 25 C HIC D903 1GH46 M
2
C207 0.047 25 C HIC D904 1GH46 M E PROM S24C02BFJ-TB HIC
C208 0.047 25 C HIC D905 1SS120-TA M MICON AX-8T11 HIC
C209 0.0047 50 C HIC D906 1SS120-TA M
0.047 RN3Z-N
C210 25 C HIC D907 M
SURGE ABSORBER
C211 0.047 25 C HIC D908 1GH46 M
C212 0.047 25 C HIC D909 1GH46 M
BOARD
SYMBOL STANDARD
TYPE
C213 0.047 25 C HIC D910 RK36 M
C214 0.068 16 C HIC D911 RU1P M VARISTOR１ 450NR12D M
0.047 1SS120-TA 450NR12D
C215 25 C HIC D912 M VARISTOR２ M
C216 0.0047 50 C HIC VARISTOR３ 450NR12D M
C217 22 6.3 D HIC
C218 0.1 16 C HIC ABSORBER CSB-102M-NF25 M
C219 2.2 50 D HIC
C220 0.1 16 C HIC RC2 D3SBA60 M
C221 0.1 16 C HIC
INDUCTOR
C222 0.1 16 C HIC
ZENER DIODE
C223 0.01 50 C HIC
BOARD
SYMBOL MODEL
TYPE
C224 0.01 50 C HIC
BOARD
SYMBOL MODEL
C225 0.01 50 C HIC TYPE L001 FBA04MA450 M
C226 0.1 16 C HIC ZD101 M L002 FBA04MA450 M
C227 2200p 50 C HIC ZD401 M
L801 １ ０ ０ μ Ｈ （Ｄ ＣTRANS） M
0.1 ZD901 RD8.2FB1
C301 16 C HIC M L802 FBA04MA450 M
C302 0.1 16 C HIC ZD902 RD8.2FB1 M
C303 0.1 16 C HIC L901 BL01RN1 M
C304 0.1 16 C HIC ZD904 M L902 WIRE JUMPER M
C305 0.1 16 C HIC L903 WIRE JUMPER M
TRANSISTOR
C401 100 25 D M
OSCILLATOR
BOARD
SYMBOL MODEL
TYPE
BOARD
SYMBOL
MODEL
TYPE
C404 100 25 D M Q101 2SA673 M
C405 0.1 16 C HIC Q102 DTC114YSATP M OSCILLATOR CSTCV16MXJ0C3 HIC
C406 0.1 50 C M Q103 2SC3246 M
SWITCH
C408 C HIC
Q201 2SC2462LC HIC
BOARD
SYMBOL MODEL
C601 0.00068 50 C HIC Q202 HIC TYPE
C602 0.00068 50 C HIC Q203 RN1402 HIC SERVICE SWITCH KSM0612BTS M
C603 0.00068 50 C HIC Q204 RN1402 HIC
C604 0.00068 50 C HIC Q205 2SC2462LC HIC
JUMPER
C605 0.001 50 C HIC
C606 0.001 50 C HIC
BOARD
SYMBOL YES／NO
TYPE
C607 0.001 50 C HIC
C608 0.047 25 C HIC JW3 NO M
JW4 CHIP JUMPER HIC
C801 0.15 50 F M
C802 0.022 50 F M Q501 2SC2462LC HIC JW6 NO M
C803 0.01 AC C M Q502 2SC2462LC HIC
250
AC
C804 0.01 C M Q503 2SC2462LC HIC JW8 YES M
250
C805 68 50 D M Q504 2SC2462LC HIC JW9 NO M
0.01 JW10
C806 50 C M Q505 2SC2462LC HIC CHIP JUMPER HIC
C807 0.01 AC C M Q506 2SC2462LC HIC
250
C808 0.01 AC C M
250 LED
C809 0 .15 50 F M
Q701 2SC1214CTZ M
BOARD
SYMBOL MODEL
0.01 TYPE
C901 1K C M
LD301 LT1D67A HIC
C903 120 25 D M LD302 LT1D67A HIC
Q705 DTC114YSATP M LD303 LT1D67A HIC
C905 680p 1K C M Q706 DTC114YSATP M
C906 470p 50 C M
C907 1800p 50 C M
C908 0.1 50 C M Q801 2SC1214CTZ M
C909 M
C910 330 50 D M
C911 220 25 D M
C912 330 25 D M
C913 M
C914 470 16 D M
C915 120 16 D M
C916 0.1 50 C M
AC
C918 0.001 C M
250
C919 M
0.1
C920 50 C M
C921 180 10 D M
C922 0.1 50 C M
C923 180 10 D M
C924 0.1 50 C M
１３ １４ １５
– 49 –
Ａ
Ｂ
Ｃ
Ｄ
Ｅ
Ｆ
Ｇ
Ｈ
Ｊ
Ｋ