5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
TO SCART
MUTE LOGIC
SPDIF Interface
VILmax=0.8V
VIHmin=2.0V
SPDIF
OPTICAL
SPDIF
COAX
RIGHT
LEFT
2 Channel AUDIO
0805 NPO capacitance: C44 C45 C46 C48 C50 C51
1288C
1.90
DVD
506
AUDIO OUT
A2
8
14
Monday, December 08, 2003
Title
Size
Document Number
Rev
Date:
Sheet
of
Harman Kardon, Northridge, California 91329, USA
FRONT_L1
FRONT_L
FRONT_R1
RESET_n
SPDIF#1
MUTECTRL
VOUTR
HW_MUTE
VCC
GND
FRONT_R
VOUTR
VOUTL
AMCLK
VOUTL
ADATA0
ASCLK
ML
MC
MD
MUTECTRL
ALRCLK
FRONT-R1
FRONT-L1
RESET_n
AAGND
A-12V
A+12V
A-12V
A+12V
AAGND
AAGND
A-12V
AAGND
VCC5V
AAGND
VCC5V
DGND
DGND
A-12V
A+12V
DGND
VCC5V
DGND
DGND
DGND
DGND
DGND
DGND
A+12V
A-12V
AAGND
AAGND
AAGND
AAGND
AAGND
AAGND
AAGND
AAGND
AAGND
AAGND
AAGND
DAC+5V
V- V+
U3
LM833M
2
3
6
5
1
7
4
8
C34
47uF NP
10V
D12
1N4148
1
2
R29
680R
R24
1.78K 1%
R34
7.50K 1%
+1.6V
R32
330R
R26
4.75K 1%
L5
4.7UH
U6C
74HC14/SO
5
6
TOP VIEW
GND
CSY
SIG
J7
3
1
2
C53
100p
D11
1N4148
1
2
RN571
10RX4
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
CB19
104
+5V
R5B
4.7k
R35
4.75K 1%
U6B
74HC14/SO
3
4
FB17
C39
104
C76
100U/10V
D13
1N4148
1
2
C49
104
C37
47uF
16V
C51
680pF
R22
330R
C66
100UF/25V
C
B
E
4.7K
3
2
1
Q2
SMT3
DTC343TK
ROHM
R31
330R
CB20
104
D17
4148
C36
47uF NP
10V
Q3
8550
3
2
1
C48
680pF
C46
100pF
C35
10U/10V
C45
1nF
R
GND
L
TOP VIEW
J6
2
1
3
U17
WM8728
1
15
20
19
11
7
18
17
6
4
3
5
16
12
8
2
13
9
14
10
LRCIN
CSBIWL
LATI2S
SCKDSD
VOUTL
DVDD
SDIDEM
MUTEB
DGND
MCLK
BCKIN
ZERO
MODE
VMID
VOUTR
DIN
VREFN
AGND
VREFP
AVDD
R19
4.75K 1%
C60
220uF/25V
U6A
74HC14/SO
1
2
Q4
8550
3
2
1
R33
1.78K 1%
C67
100UF/25V
R30
330R
C52
100p
C33
47uF
16V
D10
1N4148
1
2
R44
1K
C44
100pF
R36
150R
+
C28
220uF/10V
R55
1K
R37
110R
U6D
74HC14/SO
9
8
C71
104
R21
680R
R23
10K
R46
10K
D9
1N4148
1
2
R42
10K
R4A
4.7k
CB13
104
CB21
104
CB11
104
R43
100R
R20
10K
R25
7.50K 1%
R41
10K
C
B
E
4.7K
3
2
1
Q1
SMT3
DTC343TK
ROHM
R45
2.2K
C42
104
R18
10K
R39
220R
Fiber Optic
TX Module
TOP VIEW
GND
VCC
VIN
DRIVER
IC
J8
SPDIF IR TX SHARP GP1F31T
1
2
3
C61
220uF/25V
+
C59
10uF/10V
R28
10K
R40
15K
R38
22R
C50
1nF
R27
4.75K 1%
TDO
RESET_n
RESET_n
A+12V
A-12V
VCC5V
SPDIF
ML
CLOCK/SCL
DATA/SDA
ALRCK
ASCLK
ADATA0
AMCLK
PRE_MUTE