Read Sharp AR-M620 (serv.man9) Service Manual online
AR-550/555/620/625/700/705 PCU PWB 4 - 76
4
3
2
1
4
3
2
1
D
C
B
A
6/14
FWS
(1,5)
RES_FINout
(7)
RES_FINin
(3)
RES_LCCin
(3)
RES_LCCout
(7)
PCSin
(1)
DMSin
(1)
RTH2in
(1)
RTH1in
(1)
RTH2
(14)
38VMON_cmp
(8)
TH3OP\
(2)
FTH3
(13)
38VMONin
(2)
RTH3
(14)
TH1OP\
(2)
RTH1
(14)
FTH1
(13)
TH2OP\
(2)
FTH2
(12,13)
RTH3in
(1)
+5V2
+3.3V1
+12V2
+3.3V1
Vref
Vref
+12V2
+12V2
+5V2
Vref
+3.3V1
Vref
Vref
Vref
+3.3V1
Vref
+3.3V1
+3.3V1
Vref
Vref
Vref
Vref
+3.3V1
Vref
+3.3V1
Vref
Vref
Vref
no-mounting
no-mounting
R374
19.1KF
19.1KF
R385
620F
620F
C218
102K
102K
C219
102K
102K
R377
10KJ
10KJ
R345
200KF
200KF
R66
10KJ
C55
104Z
R408
2KF
2KF
R373
2KF
2KF
JP10
RTH2
+
-
IC44A
LM339D
7
6
1
3
12
+
-
IC44B
LM339D
5
4
2
R387
10KF
10KF
R375
620F
620F
+
-
IC16C
LM324D
10
9
8
4
11
R378
10KJ
10KJ
ZD4
HZS3BLL*
R366
10KJ
10KJ
R389
10KJ
10KJ
C208
102K
+
-
IC44C
LM339D
9
8
14
R365
4.7KF
4.7KF
+
-
IC43A
LM324D
LM324D
3
2
1
JP11
RTH3
R376
10KF
10KF
R67
4.7KF
+
-
IC44D
LM339D
11
10
13
+
-
IC46A
LM339D
7
6
1
R359
24KF
24KF
D108
DA204K
K
A
C
+
-
IC46C
LM339D
9
8
14
R388
10KJ
10KJ
R358
300KF
300KF
R93
10KF
R353
5.6KJ
5.6KJ
C51
102K*
R360
300KF
300KF
R361
24KF
24KF
R355
10KJ
10KJ
D87
MA704A
ZD5
HZS3BLL*
D109
DA204K
DA204K
K
A
C
R392
47KF
47KF
+
-
IC47D
LM339D
11
10
13
3
12
+
-
IC43C
LM324D
LM324D
10
9
8
D86
DA204K
K
A
C
D88
MA704A
R354
4.7KJ
4.7KJ
R403
10KJ
10KJ
R346
200KF
200KF
R95
10KJ
R406
19.1KF
19.1KF
R372
10KJ
10KJ
R386
620F
620F
C204
102K
102K
R347
200KF
200KF
+
-
IC47A
LM339D
LM339D
7
6
1
3
12
R410
10KJ
10KJ
C52
102K*
R405
2KF
2KF
R356
300KF
+
-
IC16A
LM324D
3
2
1
R68
10KF
C174
102K
102K
R409
10KJ
10KJ
R357
24KF
24KF
C207
102K
R384
10KF
10KF
R94
4.7KF
R407
19.1KF
19.1KF
D85
MA704A
JP12
RTH1
+
-
IC47B
LM339D
5
4
2
+
-
IC47C
LM339D
9
8
14
JCT1
JCT
JCT2
JCT
JCT3
JCT
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