Hitachi RAF-50FX8 Service Manual page 44

MODEL RAC-50FX8
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
F-Cover
CT1
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)
D
Ｅ
L801 C801
0V
Interface Relay
BRN 0V
C
ZD901
C
+ ZD902
(2-B)
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 R917 +
1
+
2 5
3 C913
FM-0V
PQ1
4
R907
L903
D910
+
D905
C918
Ｇ R920
4 1
R921 1
R911 1
C908 3 PQ2 2 PQ1
2
2
D906
C924
3 R923
REVERSING R922
VALVE
CN2 VH-2P
35V
(RED)
1
Fuse Resistor Q706
5V
D702 0V
4 1
3 PQ701
Q701 3
2
R703
R701
Ｈ
R702
Q705
I/F0V
0V
5V
12V
6 R401
C406
9 16 1 8
5
0V
4 15 14
3 2 3
2 10 11
ELECTRIC
1 7 6
EXPANSION
+
VALVE
4 5 12 13 IC6
CN15 (WHT) C401
Ｊ
XA-6P
0V
Ｋ
１ ２ ３
４ ５ ６
REACTOR
YEL YEL
L1 L2
YEL
Power Relay
+
S25VB60
GREY
Rush Current Relay
-
BLU RED
29
27 26 25
30
CN12
0V 0V
VH-2P
0V
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
1 2 IIN 5
3 VDET VIN 6
2
GND
3 7
FM-15V
4 FM
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
R005 0V
D104
+ 12V
12V
5V
1
0V
0V 0V
8
62
+
0V
JW10 2
-
1
+
3
0V
IC5 (1/2 )
56
R288
0V 0V 0V
57
D209
R283
12
+
5V C219
Q801 0V
0V
30
R802
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
+
C201
5V
1 2 14
ZD904 4 REG1
+
+ 3 +
R200
R924
R201
15
R219
R202
0V R224
10
LD301 R199
R203
11
LD302
R204
LD303
0V
R205
16
R206
17
R212 R207
R208
0V R209
18
R210
19
R211
R213
23
R293
24
R294
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
B0/25:3400 ｋ Ω 2 φ 1
XA-2P
(BLU)
OUTDOOR TEMP CN10
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
B VH-3P CT-5P
A Q R S T U
(8-C)
(5-B) (5-B)
23 22 12 11 10
8
7
24
6
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
CN14
(WHT)
CT-5P MINI CT-10P
5 4 3 2 1 10 9 8 7 6 5 4 3 2 1
C404
+ +
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
I N
(8-J)
(10-H)
C608 R604
IC3
3
J 7
+
1 R605
-
(8-H ) 6
5
+
2 R606
- 4
11
+
13 R607
-
10
9
+
14
-
8
12
K
Q501
R521
P
(7-J)
R522
Q502
(9-J ) R531
R532
Q503
R523
R524
Q504
R533
R534 Q505
R525
R526
Q506
R535
R536
0V
E
8
7
6
5
D201
R242
D202
C220 0V
C202
X
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
79
22 ACT-CHOP
REVERSING VALVE R233
23 78
（COOLING OUTPUT） C227
R232
REVERSING VALVE （HEATING OUTPUT）
24 ACT ON/OFF 77
COMBINED WITH FORMER ONE
25 76 R231
26 INRUSH CURRENT PROTECTION RELAY FANCHOP 75
27 POWER RELAY 74 R230
28 SENSOR SELECTOR 73 R227
SELF CHECK １
R229 H
29 2WAY VALVE ON 72
SELF CHECK ２ MICROCOMPUTER G
(9-K)
R228
30 0V
V AX-8T11 SUB POWER CHECK 71 (9-J) 12V
ss
R226 R276
31 REVERSING VALVE ON FORCED COOLING 70
5V
32 15/20A SDI 69
0V M
33 COOLING OUTPUT AV 68
CC
W
34 VREF 67 (7-J)
C206 (8-K)
35 66
MULTI PRESSOR R244
36 65 1
CHNG FAN LIMITTER
37 OUSIDE TEMP 64
PAM
C223
38 ６ ０ O ｅ ｌ BEFORE CORRECTION DEF 63
39 VALVE４ OH 62
40 I 61
VALVE３ 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 0V
C224
OSCILLATOR
0V
K (7-E) I
(8-D) (7-E )
P
Q202
R252
M
C212
(8-G ) (9-G ) (7-J ) R278
(9-H) L
(9-J )
L
X G
R279
0V
R277
R299
R225
R300
R304
(9-G )
R305
R306 JW4 H
R307
R312
14 13 3 11
5V
(9-H)
15 X2 B 10
5V
W
0V
12 X3 C 9
R254
5 1 X4 Inhibit 6 5V
+
7
- R257 Q205 Vcc
6 5 X5 16
D206
C408
4 2 4 7 8
IC5 (1/2 ) 0V IC8
0V
0V 0V
７
８ ９
１０ １１ １２
COMPRESSOR
S P M
WHT
YEL
BOARD TYPE
RED
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
R007 100 5φ 10 M R297 10K 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
R101 3.6K 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
R106 2.4K 5φ 1/6 M R307 100 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
(GREY)
R114 1K 5φ 1/6 M
R115 WIRE JUMPER M R401 100 5φ 1/4 M
17V
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
R202 10K 5φ 1/16 HIC R503 1K 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
R207 10K 5φ 5φ 5φ 1/16 HIC R508 5.1K 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
R212 390 5φ 5φ 1/16 HIC R521 10K 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
PROM
R226 10K 5φ 1/16 HIC R602 2K 5φ 1/16 HIC
1
R227 10K 5φ 1/16 HIC R603 2K 5φ 1/16 HIC
2
3
R228 1K 5φ 1/16 HIC R604 100 5φ 1/16 HIC
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 R231 10K 5φ 1/16 HIC R607 100 5φ 1/16 HIC
R266 E Ｐ Ｒ ＯＭ
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
R236 10K 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
R243 2K 1φ 1/16 HIC R707 10K 5φ 1/6 M
NORMAL
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 1K 10K
R246 1φ 1/16 HIC R710 5φ 1/6 M
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
10K
8 R250 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) 100
R254 5φ 1/16 HIC
N
R255 2K 5φ 1/16 HIC R901 200K 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
1K 820K
+ R258 5φ 1/16 HIC R904 5φ 1/2 M
4 R259 8.25K 1φ 1/16 HIC
R260 10K 1φ 1/16 HIC R906 0.39 5φ 2 M
5V
1 R261 10K 1φ 1/16 HIC R907 680 5φ 1/4 M
TACHOMETER
2 10K 2.7K
R262 1φ 1/16 HIC R908 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
54 2 R265 5.1K 5φ 1/16 HIC R911 4.3K 5φ 1/6 M
3
5V 390 1.8K
TEST R266 5φ 1/16 HIC R912 5φ 2 M
4
0V
17V 5 R267 390 5φ 1/16 HIC R913 1.8K 5φ 2 M
CN18 (WHT)
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 100 3K
50 10 R277 5φ 1/16 HIC R916 5φ 1/4 M
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
680
R920 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
4.7K
R285 2φ 1/16 HIC R924 M
R286 5.1K 2φ 1/16 HIC R925 33M 5φ 1/4 M
R287 2φ 1/16 HIC
R288 51K 5φ 1/16 HIC
5.1K
R289 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
AC
C001 0.01 C M D101 1GH46 M PQ1 PS2501 M
250
C002 0.01 AC C M D102 1SS120-TA M PQ2 PS2501 M
250
C003 0.68 AC F M D103 1SS120-TA M
250
AC
C004 C M D104 1SS120-TA M
250
AC
C005 C M D105 1SS120-TA 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
C010 100 250 D M D202 HSM2836CTL HIC
C011 100 250 D M D203 HSM2836CTL HIC
AC
C012 0.01 C M D204 HSM2838CTR HIC
250 IC
AC
C013 0.01 C M D205 HSM2838CTR HIC
250
C014 0.01 AC C M D206 HSM2838CTR HIC
BOARD
250
SYMBOL MODEL
TYPE
C015 0.01 AC 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
C205 1 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
C210 0.047 25 C HIC D907 RN3Z-N 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
C215 0.047 25 C HIC D912 1SS120-TA M VARISTOR２ 450NR12D 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
TYPE
C225 0.01 50 C HIC 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
C301 0.1 16 C HIC ZD901 RD8.2FB1 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
C404 100 25 D M Q101 2SA673 M TYPE
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
TYPE
C601 0.00068 50 C HIC Q202 HIC
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
0.001
C606 50 C HIC BOARD
SYMBOL YES／NO
C607 0.001 50 C HIC TYPE
C608 0.047 25 C HIC JW3 NO M
JW4 CHIP JUMPER HIC
0.15
C801 50 F M
C802 0.022 50 F M Q501 2SC2462LC HIC JW6 NO M
AC
C803 0.01 C M Q502 2SC2462LC HIC
250
AC
C804 0.01 C M Q503 2SC2462LC HIC JW8 YES M
250
68 JW9 NO M
C805 50 D M Q504 2SC2462LC HIC
C806 0.01 50 C M Q505 2SC2462LC HIC JW10 CHIP JUMPER HIC
AC
C807 0.01 C M Q506 2SC2462LC HIC
250
AC
C808 0.01 C M
250
LED
C809 0 .15 50 F M
Q701 2SC1214CTZ M
BOARD
SYMBOL MODEL
TYPE
C901 0.01 1K C M
LD301 LT1D67A HIC
120
C903 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
1800p
C907 50 C M
C908 0.1 50 C M Q801 2SC1214CTZ M
C909 M
C910 330 50 D M
220
C911 25 D M
C912 330 25 D M
C913 M
C914 470 16 D M
120
C915 16 D M
C916 0.1 50 C M
AC
C918 0.001 C M
250
C919 M
C920 0.1 50 C M
C921 180 10 D M
C922 0.1 50 C M
180
C923 10 D M
C924 0.1 50 C M
１３ １４ １５
– 49 –
Ａ
Ｂ
Ｃ
Ｄ
Ｅ
Ｆ
Ｇ
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