Read Harman Kardon CDR 20 (serv.man18) Service Tips online
LG Electronics DAV Engineering LAB.
CDRW Brd.
I/O Brd.
CDP Brd.
Connector Diagram (CDR 30)
OPT
_
IN
GND
MC
L
K
DA_
R
C
L
K
DA_
R
L
R
C
K
GND
S_
MC
MC
K
GND
DA_
PC
L
L
K
DA_
PDAT
A
DA_
R
DAT
A
GND
GND
AD_
C
L
K
AD_
L
R
C
K
AD_
DAT
A
DA_
PL
R
R
C
K
CD
R
_
M
U
U
T
E
GND
AUD_
DA_
M
U
U
T
E
CD
P
_
M
U
U
T
E
C
D
P_
E
E
M
PH
GND
HP
_
_
R
HP
_
_
L
PW
R
_
M
U
U
T
E
CD
R
_
E
M
P
H
GND
F_
DOU
DOU
T
R
F_
DOU
DOU
T
P
GND
DI
G_
B
G_
B
K
_
IN
1
11
21
31
REC_CLK
REC_TXD
REC_RXD
GND
CDP_33M
GND
P_BCK/MP_CLK
P_DATA/MP_DATA
P_LRCK/MP_REQ
GND
CDP_DOUT
DIG_BK_IN
REC_TXD
REC_RXD
GND
CDP_33M
GND
P_BCK/MP_CLK
P_DATA/MP_DATA
P_LRCK/MP_REQ
GND
CDP_DOUT
DIG_BK_IN
GND
DIGI_3_IN
PWR_MUTE
GND
EXT_RMC
AUD_DA_MUTE
CDP_MUTE
CDP_EMPH
GND
HP_R
HP_L
DIGI_3_IN
PWR_MUTE
GND
EXT_RMC
AUD_DA_MUTE
CDP_MUTE
CDP_EMPH
GND
HP_R
HP_L
1
11
21
PW
R
_
C
T
L
FL
_
_
S
C
K
F
L
_O
E
E
F
L
_CE
FL
_
_
S
DI
RE
M
M
O
_
S
IG
DGND
KE
Y_
IN
Y_
IN
2
KE
Y_
IN
Y_
IN
1
KE
Y_
IN
Y_
IN
0
1
10
F+
GND
34
-
34
V
GND
F-
+
5
V
GNDF
5
VF
1
8
D
5
V
A
5
V
DGND
GND
12
V
MGND
1
6
PI
C
C
K
-U
P
SL
ED
ED
S
P
INDL
E
PW
R
_
C
T
L
5
V(
U
U
-C
O
M)
12
VM
DGND
MGND
5
VM
AGNS
5
VA
PW
R
_
FAI
L
1
9
PI
C
C
K
-U
P
S
P
INDL
E
F2
O
P
T
_
F
R
_IN
+
5
V
DGND
1
6
DI
G_
IN
G_
IN
DGND
F4
HP
_
_
R
HP
_
_
G
N
D
HP
_
_
L
1
3
F5
F1
F3
F2
6
F3
F3
F3
CDRW
Down
Load
Load
Load
1
24
Sled
DRAGON
PWR Brd.
10
1
1
31
F+
GND
34
-
34
V
F-
GNDF
5
VF
1
F4
RG
N
D
RO
U
T
LO
U
U
T
L
GND
LI
N
N
RI
N
N
1
6
F1
DI
G_
IN
G_
IN
The new Power
Line(+5V/1A) will be
included in this
connection to satisfy the
CDRW part’s power
consumption.
Line(+5V/1A) will be
included in this
connection to satisfy the
CDRW part’s power
consumption.
+
5
V
+5V
+5V
Th
e c
on
ne
cti
on
m
ust
be
de
sig
ne
d t
o m
eet
EM
I
gu
ide
-lin
es
an
d t
o
im
pr
ov
e t
he
ass
em
bli
ng
eff
ici
en
cy.
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