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
TR_B1
REG03
REG01
TR_B3
M5V
+12VCC
RFA5V
GND
GND
M5V
-24V
+12V
GND
HGND
GND
RFGND
GND
GND
GND
GND
GND
GND
VVCC3
VCC3
GND
RF3.3V
AVCC3
RFGND
GND
GND
GND
AD_VCC3
PLLVCC3
DVCC3
GND
SPI_VCC3
USB_VCC
A+5V
GND
P+5V
RFGND
VCC5
GND
HGND
HAVCC
GND
VCC1.2
M5V
VCC3
M5V
+12V
P+5V
VCC3
VCC3
VCC3
VCC3
-24V
+12V
REG01
3
TR_B3
3
TR_B1
3
REG03
3
LED/PCON
3
USB_POWER
6
WAKE_SW
3
STB_LED
3
POWER_K
3
VFD_CLK
3
VFD_DATA
3
VFD_STB
3
IR_IN
3
1.2V for core of 8203r
3.3V for 8203R and peripherals
close to
8203R
8203R
PLL
Digital
close to
8203R
8203R
Audio
Video
ADC
SPI Flash
Servo
USB
5V for peripherals
Power Bead > 2A, RAC@100 MHz
= 70 ohm, RDC(max)= 0.4 ohm
= 70 ohm, RDC(max)= 0.4 ohm
HDMI
2V
50mA
Imax=1000mA
TO POWER BOARD
TO FRONT PANEL
11mA
-24V: -24V(+-10%)
+12V: +12V(+-10%)
+5V: +5V(+-2.5%)
EC7
22uF/16V
EC7
22uF/16V
Q2
BT3904
Q2
BT3904
R4
4.7K
4.7K
R4
4.7K
4.7K
C22
0.1uF
C22
0.1uF
L3
FB
L3
FB
C4
0.1uF
C4
0.1uF
C14
0.1uF
C14
0.1uF
C10
0.1uF
C10
0.1uF
R147
1/1W
1/1W
R147
1/1W
1/1W
FB3
NC
FB3
NC
L2
FB
L2
FB
R1
0R/NC
R1
0R/NC
R10
4.7/2W
4.7/2W
R10
4.7/2W
4.7/2W
R138
1K
R138
1K
L5
FB
L5
FB
R2
2.2
R2
2.2
EC8
100uF/16V
EC8
100uF/16V
R142
4.7K
4.7K
R142
4.7K
4.7K
EC5
100uF/16V
EC5
100uF/16V
R6
0R/NC
R6
0R/NC
C126
0.1uF
C126
0.1uF
C93
100pF
C93
100pF
C8
0.1uF
C8
0.1uF
L9
FB/2R2
L9
FB/2R2
C17
0.1uF
C17
0.1uF
R132
10R
R132
10R
L6
FB
L6
FB
C12
0.1uF
C12
0.1uF
C125
0.1uF
C125
0.1uF
FB1
500Z 0603
FB1
500Z 0603
R9
10K
10K
R9
10K
10K
EC11
10uF/16V
EC11
10uF/16V
R7
4.7K
4.7K
R7
4.7K
4.7K
R13
3K
3K
R13
3K
3K
L8
FB
L8
FB
R139
4.7K
R139
4.7K
C9
0.1uF
C9
0.1uF
R137
1K
R137
1K
C6
0.1uF
0.1uF
C6
0.1uF
0.1uF
L4
FB
L4
FB
R136
1K
R136
1K
6pin/2.5mm
XP1
6pin/2.5mm
XP1
1
2
3
4
5
6
2
3
4
5
6
C21
0.1uF
C21
0.1uF
R8
22K
22K
R8
22K
22K
R14
10
R14
10
R15
4.7K/1%
4.7K/1%
R15
4.7K/1%
4.7K/1%
C91
100pF
C91
100pF
C3
0.1uF
C3
0.1uF
D10
27V/0.5W
D10
27V/0.5W
R12
12K/1%
R12
12K/1%
L16 FB AXIAL
L16 FB AXIAL
EC4
100uF/16V
EC4
100uF/16V
C15
0.1uF
C15
0.1uF
R135
33
R135
33
C122
1uF
C122
1uF
EC1
220uF/16V
EC1
220uF/16V
R123
2.2K
R123
2.2K
R3
3.3K
3.3K
R3
3.3K
3.3K
EC6
10uF/16V
EC6
10uF/16V
Q3
8550D
Q3
8550D
L1
FB
L1
FB
C7
0.1uF
C7
0.1uF
C92
100pF
C92
100pF
C20
0.1uF
C20
0.1uF
EC2
100uF/16V
100uF/16V
EC2
100uF/16V
100uF/16V
Q34
BT3904
Q34
Q34
BT3904
R134
33
R134
33
C16
0.1uF
C16
0.1uF
EC10
100uF/16V
EC10
100uF/16V
EC12
100uF/16V
EC12
100uF/16V
C13
0.1uF
C13
0.1uF
C19
0.1uF
C19
0.1uF
C1
1uF
1uF
C1
1uF
1uF
C18
0.1uF
C18
0.1uF
R5
1K
R5
1K
C2
0.1uF
C2
0.1uF
Q5
2SS8550D(EBC,1.5A,1W)
2SS8550D(EBC,1.5A,1W)
Q5
2SS8550D(EBC,1.5A,1W)
2SS8550D(EBC,1.5A,1W)
EC9
220uF/16V
EC9
220uF/16V
R11
20K/1%
R11
20K/1%
EC13
10uF/16V
EC13
10uF/16V
R133
33
R133
33
XP12
12PIN/2mm
XP12
12PIN/2mm
12
11
10
9
8
7
6
5
4
3
2
1
11
10
9
8
7
6
5
4
3
2
1
C90
100pF
100pF
C90
100pF
100pF
EC3
220uF/16V
EC3
220uF/16V
C94
100pF
C94
100pF
L7
4.7uH
L7
4.7uH
C123
1uF
C123
1uF
D1
RL205
D1
RL205
R131
0R
R131
0R
Q1
8550D
Q1
8550D
R140
4.7K
R140
4.7K
C127
0.1uF
C127
0.1uF
C5
0.1uF
C5
0.1uF
R16
2.2
R16
2.2
C11
0.1uF
C11
0.1uF
Q4
2SS8550D(EBC,1.5A,1W)
2SS8550D(EBC,1.5A,1W)
Q4
2SS8550D(EBC,1.5A,1W)
2SS8550D(EBC,1.5A,1W)
C124
0.1uF
C124
0.1uF
Main Board Circuit Diagram: POWER
7-4
7-4
harman/kardon
DVD 16 and 18 /230V Service Manual
Page 35 of 39
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