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HCD-EX66/EX88/EX99
5-16. SCHEMATIC DIAGRAM – AMP SMPS Section (1/2) (HCD-EX66) –
1
2
3
AMP SMPS BOARD (1/2)
A
Q701
KTA1273-Y-AT
POWER CONTROL
R700
1k
C700
B
470
25V
R702
10k
C
D
CN600
21P
CL610
VCC+9V
21
CL623
VCC-GND
20
CL624
M+7V
19
CL625
M-GND
18
CL626
E
E+4V
17
CL627
E-GND
16
CL628
VBUS+5V
15
CL629
VBUS-GND
14
CL630
VBUS-OCP
13
CL631
PANEL
VBUS-ON
12
BOARD
CL632
C
SUB-ON
11
(2/3)
CL633
CN307
MAIN-ON
10
CL634
(EX66)
PROTECT-F
9
(Page 26)
CL635
PROTECT-S
8
F
CL636
V2-MONI
7
CL637
FAN LOW SPEED
6
CL638
AMP-RST
5
CL639
L-OUT
4
CL640
A-GND
3
CL641
R-OUT
2
A-GND
1
C600
0.01
SUB_ON
E
G
V2_13.4-17V
AMP SMPS
(CHASSIS)
1
BOARD
V2_GND
(2/2)
PVDD_25V
(EX66)
PVDD_GND
(Page 33)
H
C603
R601
0.15
22k
IC600
IC600
I
NJM4558V-TE2
PRE AMP
C606
R602
0.15
22k
J
HCD-EX66/EX88/EX99
• See page 44 for IC Block Diagrams.
4
5
6
(HCD-EX66)
14.5
14.4
R649
0
IC701
13.7
IC701
KIA7809API-U/PF
+9V REG
R744
22k
14.4
9
I
O
1
G
3
2
0.1
C701
C706
C702
C705
0.7
10
0.1
0.1
10
50V
50V
Q700
R747
R701
2SC4154TP-1EF
22k
100k
POWER CONTROL
IC B/D
SI-3010KFEK
6
IC B/D
IC700
IC700
1
2
SI-3010KM-TLS
+4V REG
1
2
3
4
5
R712
2.2k
R707
15k
C708
0.5%
C707
47
0.1
R708
C703
25V
15k
47
0.5%
10V
R709
10k
0.5%
25.1
Q602
KTA1273-Y-AT
POWER CONTROL
R620
1k
Q601
2SC4154TP-1EF
POWER CONTROL
0.7
R600
R630
R619
1k
10k
100k
IC604
IC B/D
IC603
IC B/D
IC604
IC603
R672
PST3629NR
PST3629NR
47k
VOLTAGE DETECT
VOLTAGE DETECT
EA MODEL
R673
3.2
2.2
3.2
1.9
CD
CD
OUT
OUT
47k
4.7
4
VDD
VDD
C601
1000p
NC
NC
GND
GND
C679
C677
ET600
1000p
1000p
C611
C604
100
1000p
R603
R606
10V
56k
22k
CL649
R616
R611
4.7k
C608
2.2k
R615
47p
4.7k
R608
CL650
56k
4
3
2
1
4
3
2
1
IC601
C609
C615
0.1
IC601
0.1
NJM4558V-TE2
PRE AMP
5
6
7
8
5
6
7
8
C607
CL651
47p
R607
R612
56k
R604
4.7k
R609
56k
R613
2.2k
CL652
4.7k
R605
22k
7
8
9
IC B/D
IC703
IC703
SI-8008TM-TLS
VBUS +5V REG
1
Q703
2SC4154TP-1EF
POWER CONTROL
3.6
R713
Q702
470k
0
2SC4154TP-1EF
C709
POWER CONTROL
0.1
0.7
C710
470
R711
R710
35V
10k
100k
IC702
IC702
+7V REG
3
4
5
R716
R717
27k
33k
0.5%
0.5%
3.2
Q705
R745
*
2SC4154TP-1EF
3.2
22k
R730
C713
R715
DC DETECT
100
100
10k
0
Q711
10V
0.5%
R746
2SC4154TP-1EF
RT1N141C-TP-1
22k
DC DETECT
C717
R729
2.2
100k
R743
50V
47k
R699
10k
25
IC602
IC602
24.3
KIA7812API-U/PF
+12V REG
25
11.7
I
O
C625
1
G
3
470
35V
2
0.1
C622
47
C637
C620
16V
L602
1
100
10uH
35V
C626
JS600
470
35V
JS601
C639
L603
1
10uH
L604
C627
C640
10uH
470
1
35V
C624
2200
L605
35V
10uH
C628
C638
470
1
R617
35V
2.2k
0.5%
R618
R663
C613
2.2k
22k
100
0.5%
0.5%
16V
C665
1
C666
1
R627
10k
C667
1
C668
1
32
32
11
10
12
6
0
Q704
ISA1602AM1-T111-1EF
5.2
R722
C716
1k
5.2
0.1
2
3
4
5
R728
10k
R721
R720
1k
3.3k
0.5%
0.5%
R723
3.3
R718
L700
R724
3.3
330
47uH
R725
3.3
0.5%
C714
R719
R726
3.3
680
470
10V
R727
3.3
0.5%
14.4
4.5
Q708
KTC3203Y-AT
FAN MOTOR REG
5.2
Q709
2SC4154TP-1EF
3.2
FAN MOTOR DETECT
Q706,707,712
0.2
FAN MOTOR CONTROL
R734
22k
C720
0.8
Q706
Q707
0.01
2SC4154TP-1EF
2SC4154TP-1EF
0
0
0.3
Q712
C719
0.01
R731
C721
0
0.8
100
4.7
50V
C718
0.1
Q604-607
Q604
OVERLOAD DETECT
ISA1602AM1-T111-1EF
11.3
C657
11.3
0
R641
1
D601
R642
47k
50V
MC2840-T112-1
100k
C658
11.3
C659
10
47
50V
11.3
0
R639
R640
Q605
R644
ISA1602AM1-T111-1EF
22k
22k
R631
R635
220k
3.3
3.3
C641
C649
R643
R645
2200p
0.022
220k
220k
C642
L606
C650
2200p
0.022
0.6uH
R636
R632
3.3
3.3
C651
C643
0.022
2200p
C644
C652
L608
2200p
0.022
0.6uH
L607
C645
C653
0.6uH
2200p
0.022
C661
C662
C663
1000p
1000p
1000p
C646
C654
2200p
0.022
R633
R637
3.3
3.3
L609
C655
C647
0.6uH
2200p
0.022
C656
C648
0.022
2200p
R634
R638
3.3
3.3
13
14
15
CN700
3P
FAN701
FAN701
DC FAN
1
FAN+
FB600
CL643
-
+
2
FAN-
CL644
3
FAN+
FB601
R737
220k
R740
R738
3.3
3.3
R739
R741
3.3
3.3
Q606
ISA1602AM1-T111-1EF
11.3
11.3
0
11.3
C660
47
11.3
0
Q607
R647
ISA1602AM1-T111-1EF
220k
R646
R648
220k
220k
TB600
4P
CL645
4
+
CL646
3
L
SPEAKERS
-
CL647
2
IMPEDANCE USE 4
+
CL648
1
R
(Page 33)
-
C664
AMP SMPS
1000p
2
GND1
BOARD
(2/2)
(EX66)
CN603
6P
6
OUT-D
5
PVDD-D
EFX-MODULE
4
GND
H
BOARD
3
OUT-C
CN803
2
PVDD-C
(EX66)
(Page 30)
1
GND
CN604
6P
6
GND
5
PVDD-B
EFX-MODULE
4
OUT-B
G
BOARD
3
GND
CN802
2
PVDD-A
(EX66)
(Page 30)
1
OUT-A
CN605
12P
CL611
1
GVDD
CL613
2
INPUT-A
CL612
3
GND
CL614
4
INPUT-B
CL615
5
INPUT-C
CL616
EFX-MODULE
6
INPUT-D
F
CL617
BOARD
7
/RESET
CN801
CL618
8
CLK_SEL
(EX66)
CL619
(Page 30)
9
/SD
CL620
10
/OTW1
CL621
/OTW2
11
CL622
/CLIP
12
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