Usb And Ir In/Out - Harman Kardon HS 650/230 Service Manual

5
harman/kardon
USB5V
D
U17
TDOTG242LP
11
INT
47
RESET_N /Reset
30
USB_CS /CS
12
M2_WE_N
/WR
13
EOE_N /RD
27
M2_DQM0
A12
M2_A11
26
A11
M2_A10
25
A10
M2_A9
24
A9
M2_A8
23
A8
M2_A7
22
A7
M2_A6
20
A6
M2_A5
19
A5
M2_A4
18
A4
M2_A3
17
A3
M2_A2
16
A2
M2_A1
14
A1
M2_D15
9
M2_A[0..11] D15
M2_D14
8
D14
M2_D13
7
D13
M2_D12
6
D12
M2_D11
4
D11
M2_D10
C
3
D10
M2_D9
2
D9
M2_D8
1
D8
M2_D7
59
D7
M2_D6
58
D6
M2_D5
57
D5
M2_D4
56
D4
M2_D3
52
D3
M2_D2
51
D2
M2_D1
50
D1
M2_D0
49
D0
48
M2_D[0..15]
TEST
R130
100R
B
5VON
IR_IN
A
5
4
C146 C147
3
6.8p 6.8p
1 2
Y2
6.00MHz
64
OSC2
R120 100R
63
OSC1
R121 100R
60
CLKw
46
VBUS
R122 10k
41
ENVREG USB3.3V
VBP
R123 10k
38
VBP
37
/EXVBO
40
ID
R124 33R
34
DM1
R125 33R
33
DP1
R126 33R
32
DM2
R127 33R
31
DP2
PO_n
39
/PO
OC_n
36
/OC
R128 R129
42
VREGOUT
10K 10K
62
VDD2.5
53
VDD2.5
29
VDD2.5
10
VDD2.5 USB2.5V
45
VDD3.3 USB3.3V
43
VDD3.3
35
VDD3.3
55
VDDw
21
VDDw
5
VDDw
54
Vss
28
Vss
15
Vss
61
AVss
44
AVss
4
3
U16
RCLAMP0514M
DP1 DP1
1 10
Line1 NC1
DM1
DM1
2 9
NC2 Line2
3 8
VCC GND
4 7
Line3 NC3
5 6
NC4 Line4
ESD protection for USB port
5VON
D7
LL4148
1
R171 R172
10K 10K
3
2
Only for HS650DL
Version, close to
JP6 connector.
+ CE34
C148 220uF/10V
104
USB3.3V USB2.5V
USB3.3V
+ CE35
100uF/10V
C150 C151 C152 C153 C154 C155
104 104 104 104 104 104
Q10
8550
R167 390R
3 2
R168
4.7K
R169 4.7M N/A
2
U27
CE50 R170
+ 3 2
47uF/10V 4.7K
R173
4 1
PC817
Title
Size Document Number
A3
Date: Thursday, January 31, 2008
2
1
HS 350/650DL Service Manual
H2
HS650-PT02
D
JP6
4
+5V
DM1 USB-A-05
3
D-
DP1
1
D+
2
GND
C
DM2
DM2
DP2
DP2
+ CE36
100uF/10V
C156 C157 C158 C159
104 104 104 104
B
JP4
CKX-3.5-22
3
2
1
IR SIGNAL OUTPUT
JP5
CKX-3.5-22
3
270R
2
1
IR SIGNAL INPUT
A

USB and IR In/Out

070725
Rev
1.4
5112C
Sheet 12 of 30
1
Page 67 of 89