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HCD-EX600/EX700/EX900
5-22. SCHEMATIC DIAGRAM – REGULATOR Section (HCD-EX700) –
1
2
3
REGULATOR BOARD
(HCD-EX700)
A
B
C
IC701
IC701
Q701
KIA7809API-U/PF
KTA1273-Y-AT
+9V REG
POWER CONTROL
D
13.3
13.2
13.2
9
I
O
1
3
G
R700
1k
2
12.4
C701
C706
10
10
C702
C705
R701
R703
R705
R706
50V
50V
0.1
0.1
4.7k
4.7k
4.7k
4.7k
R702
0.1
10k
Q700
0.7
2SC4154TP-1EF
R704
POWER CONTROL
100k
E
6
IC B/D
IC700
IC700
SI-3010KM-TLS
+4V REG
1
2
3
4
5
F
R707
15k
0.5%
R708
15k
C703
0.5%
C700
47
470
10V
R709
16V
10k
0.5%
G
H
HCD-EX600/EX700/EX900
• See page 46 for IC Block Diagrams.
4
5
6
IC B/D
ISA1602AM1-T111-1EF
VBUS OCP DETECT
IC703
IC703
SI-8008TM-TLS
VBUS +5V REG
1
2
3
4
5
5.1
R720
R721
1k
3.3k
0.5%
0.5%
L700
R713
R718
3.6
47uH
470k
330
0.5%
R710
0
C714
10k
R719
0.7
680
C710
470
C709
10V
470
R711
0.5%
0.1
16V
100k
Q702
Q703
2SC4154TP-1EF
2SC4154TP-1EF
POWER CONTROL
POWER CONTROL
IC B/D
IC702
IC702
SI-3010KFEK
R744
+7V REG
22k
R747
22k
1
2
3
4
5
R716
R717
27k
33k
0.5%
0.5%
R712
R745
2.2k
22k
R715
10k
C707
R746
0.5%
0.1
22k
C708
C713
47
100
16V
10V
6
7
8
Q704
R722
1k
0
R728
10k
5.1
C716
0.1
R723
3.3
R724
3.3
R725
3.3
R726
3.3
R727
3.3
Q705
2SC4154TP-1EF
DC DETECT
JL700
3.2
R730
100
0
CL700
D704
3.2
DZ2J047M0L
0.2
C717
2.2
R729
Q711
100k
50V
RT1N141C-TP-1
DC DETECT
38
38
9
10
11
Q708
KTC3203Y-AT
FAN MOTOR REG
13.2
4.5
R732
R733
R742
R743
1k
1k
1k
1k
5.1
Q709
2SC4154TP-1EF
FAN MOTOR DETECT
3.2
R737
220k
R734
0.1
22k
0.2
R738
R740
3.3
3.3
0.7
0
C721
R731
4.7
C718
C719
C720
R739
R741
100
50V
0.1
0.01
0.01
3.3
3.3
Q706
Q707
2SC4154TP-1EF
2SC4154TP-1EF
FAN MOTOR CONTROL
FAN MOTOR CONTROL
12
13
CN701
3P
FAN701
FAN701
CL717
DC FAN
1
FAN+
FB700
CL718
-
+
2
FAN-
3
FAN+
FB701
CN700
16P
CL701
16
DC_DET
CL702
15
FAN_DET_CTRL
CL703
14
DC or FAN DET
CL704
13
VBUS_OCP
CL705
12
VBUS_ON
CL706
11
SUB_ON
CL707
10
GND
AMP SMPS
CL708
9
E+4V
BOARD
O
CL709
(1/2)
8
GND
CL710
CN601
7
M+7V
(EX700)
CL711
(Page 35)
6
GND
CL712
5
VBUS+5V
CL713
4
GND
CL714
3
9V
CL715
2
GND
CL716
1
V2
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