EN 34
3139 785 31620
7
Circuit Diagram and PWB Layout
HDD USB: Circuit Diagram
5557 B3
5558 B3
5559 B3
6550 C5
7550-1 B5
7550-2 B7
7552 C4
F510 D2
F511 D2
F512 D2
F513 D2
F718 B3
F719 B3
F734 C5
2570 E6
2571 E6
2572 E6
3550 B6
3551 B3
3552 B4
3563 D3
3564 D3
4550 A3
4551 D6
4552 E6
4553 E6
4554 E6
4555 A3
5550 B4
5551 E3
5552 D2
5553 D5
5554 D5
5555 D5
5556 E5
2552 B5
2553 B4
2554 B4
2555 B6
2556 B6
2557 C6
2558 C7
2559 C5
2560 E3
2561 E3
3553 B8
3554 B5
3555 B8
3557 B6
3559 C7
3560 C5
3561 C5
3562 C4
7
8
A
B
C
D
E
A
1
2
3
4
5
6
7
8
1
2
3
4
5
6
B
C
D
E
1507 D2
1508 D1
1509 D5
1510 D4
1521 B2
1522 D6
1530 E5
1531 D5
2550 A5
2551 B6
1508
WH04D-1
1
2
3
4
UGND
F510
GND
GND
F512
4555
GND
SGND
UGND
SGND
GND
p7
4
07
52
p7
4
27
52
2K7
3550
1
GND
120R
5559
1531
75
53
9
K3
120R
5555
3560
1K0
GND
GND
5554 120R
LM833D
7550-2
5
6
7
8
4
2550
470n
3564
100R
p0
01
35
52
3551
1K2
45
52
p0
01
0u
1
95
52
65
52
0u
1
3
2
1
8
4
1
7550-1
LM833D
F511
1530
5
4
2
3
1
GND
MSJ-1637AG
1521
100R
3563
47p
2558
17
52
p7
4
F718
GND
120R
5557
D
N
G
5556 120R
120R
5553
5558 120R
BC847B
7552
p7
4
55
52
470n
2552
6550
2
3
4
5
SGND
GND
BAS316
WH05D-1
1522
1
UBA-4R-D10T-1
1510
1
2
3
4
5
6
7
4553
4554
4552
F513
V5
2
u0
1
16
52
06
52
n
00
1
5551
600R
F734
UGND
GND
2
3
4
UGND
4550
1507
WH04D-1
1
3559
6K8
F719
75
52
p0
01
0u
1
15
52
0
K1
55
53
3561
8K2
GND
GND
GND
1
26
53
R0
51
5
4
2
3
MSJ-1637AG
1509
K8
6
600R
5552
45
53
3552
22u
5550
2K2
4551
GND
3553
1K0
HDD_L
HDD_R
P+
P-
V5
+
+12VM
-12VM
MIC
+12VM
-12VM
+12VM
MIC
-12VM
Ctrl
3139_243_34064_a3_sh130_sh1.pdf 2006-03-13
www.freeservicemanuals.info
6/22/15
Published in Heiloo, Holland.