Read Harman Kardon DVD 18 Service Manual online
A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
HDMI_HPD
DSDA
DSCL
USB_DP
USB_DM
HDMI_CEC
TX2+
TX0+
TX0-
TX1+
TX1-
TX0-
TX1+
TX1-
TX2-
TXC+
TXC-
TXC-
HDMI_HPD
DDC_SDA
DDC_SCL
DSCL
DDC_SCL
DDC_SDA
DSDA
USB_DM
VCC_USB
USB_DP
VCC_USB
HDMI_CEC
TX1+
TX1-
TX1-
TXC+
TXC-
TXC-
TX2+
TX2-
TX2-
TX0+
TX0-
TX0-
VCC3
VCC5
VCC5
HGND
HGND
HGND
VCC3
VCC5
+12V
GND
M5V
USB_DM
3
USB_DP
3
HDMI_CEC
3
TXC-
3
TXC+
3
TX1+
3
TX0-
3
TX0+
3
TX2-
3
TX2+
3
TX1-
3
HDMI_HPD
3
DDC_SDA
3
DDC_SCL
3
USB_POWER
2
Differential signals (TXC+/-, TX1+/-, TX2+/- and TX3+/-):
50ohm single_ended, and 100ohm differential
USB OUT
4PIN/2.0mm
R174
0/0805/NC
R174
0/0805/NC
XP7
XP7
1
2
3
4
2
3
4
P4
HDMI
P4
HDMI
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
21
22
23
20
C96
0.1uF
0.1uF
C96
0.1uF
0.1uF
R107
1.8K
1.8K
R107
1.8K
1.8K
0.1uF
C89
0.1uF
C89
FL1
ACM2012
FL1
ACM2012
1
2
2
3
4
4
Q33
AO3402
Q33
AO3402
1
2
3
R106
4.7K
4.7K
R106
4.7K
4.7K
FL3
ACM2012
FL3
ACM2012
1
2
2
3
4
4
R120
4.7K
R120
4.7K
R151
0/NC
R151
0/NC
R104
4.7K
4.7K
R104
4.7K
4.7K
F1
800mA
F1
800mA
R95
20K
R95
20K
R105
1.8K
1.8K
R105
1.8K
1.8K
R108
NC/(180)
R108
NC/(180)
Q26
2SK3018
3
2
1
R96
0R/NC
R96
0R/NC
FL4
ACM2012
FL4
ACM2012
1
2
2
3
4
4
R150
NC/(180)
R150
NC/(180)
R99
51K
51K
R99
51K
51K
R152
0/NC
R152
0/NC
Q25
2SK3018
3
2
1
U5
PRTR5V0U2X
U5
PRTR5V0U2X
2
1
3
4
FL2
ACM2012
FL2
ACM2012
1
2
2
3
4
4
Main Board Circuit Diagram: HDMI&USB
7-8
7-8
harman/kardon
DVD 16 and 18 /230V Service Manual
Page 39 of 39
