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HCD-GTX999
HCD-GTX999
29
29
6-13. PRINTED WIRING BOARDS - USB, LED Section -
•
: Uses unleaded solder.
• See page 21 for Circuit Boards Location.
6-14. SCHEMATIC DIAGRAM - USB, LED Section -
1
4
5
1
5
1
6
CN831
CN832
CN833
C831
S831
JW830
JW831
JW832
D835
D836
D837
ET831
CL842
CL841
D841
A
K
E
E
R831
R833
R835
R837
C832
C833
D831
D832
JR830
Q831
Q832
D842
CL841
CL842
CL833
CL834
CL832
CL831
(CHASSIS)
1-876-504-
12
(12)
USB CONNECTOR BOARD
HDD LED (A) BOARD
1-876-503-
12
(12)
HDD
HDD LED (B) BOARD
1-876-503-
12
(12)
HDD
A
K
A
K
A
K
A
K
D836, S831
HDD REC
(POWER ON (BLUE))
(USB ACCESS (RED))
(USB)
D835, 837
(USB)
S831
D835 - 837,
D841, 842
A
K
A
B
C
D
E
1
2
3
4
5
6
7
0
9.7
3.7
1.8
1
2
3
4
5P
CN831
E
ET831
10V
220
C831
0.1
C833
10
C832
SLR-325VCT31P
D836
1L4344B22COCDT02
D835
1
2
3
4
5
6
6P
CN833
KEY HDD REC
LED SEL A
LED SEL B
LED LOGO RED
LED LOGO BLUE
LED GND
RT1N141C-TP-1
Q831
RT1N141C-TP-1
Q832
220
R831
330
R833
470
R835
470
R837
1
2
3
4
5
5P
CN832
5V
VBUS
D-
D+
GND
MAZ8068GMLS0
D831
MAZ8068GMLS0
D832
1L434FV22D0TDF01
D837
S831
1L4344B22COCDT02
D842
1L4344B22COCDT02
D841
CL831
CL832
CL833
CL834
1
2
3
4
1
3
4
GND
D-
VBUS
D+
(USB)
HDD REC
HDD REC
(USB)
(USB)
(USB ACCESS (RED))
(POWER ON (BLUE))
(CHASSIS)
USB CONNECTOR BOARD
LED DRIVE
LED DRIVE
HDD LED (B) BOARD
HDD LED (A) BOARD
HDD
HDD
2
CL842
CL841
CL842
CL841
A
5
D
4
B
C
2
6
E
3
F
1
Ref. No. Location
• Semiconductor
Location
D832
E-3
D835
D-4
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299