
45
X-EM21V
5
6
7
8
5
6
7
8
A
B
C
D
E
F
VR_DVD
VR_CD
SPM-
SP-A
SL+
SL-
SP-A
SP+
VREF_OPU
A
B
C
D
E
RFO
F
MDI
LDO_DVD
LDO_CD
LDSW
DMSO
REG01
SPM-
R_B2
TR_B1
TRCLOSE
LOAD-
REG02
TROPEN
F+
F-
MSO
RSO
LOAD+
SPM+
FOSO
REG02
REG01
LIMIT
IPOD_CHARGE_CTL
TR_B1
TR_B2
BIAS
Y
RCH
LCH
A_MUTE
REFA
A_MUTE
DVD-L
2VA
2VA
DVD-R
MO5V
DV18
GND
MO5V
GND
DV33
GND
GND
+12VA
VR_DVD
VR_CD
VREF_OPU
C
A
B
D
RFO
E
F
MDI
LDO_DVD
LDO_CD
LDSW
DVD_R
DVD_L
OPU I/F
Istandby:8mA
Inor=520mA
Inor=155mA
Inor=360mA
Istandby:30mA
HOME
POWER Ciucuit of OP AMP
cuit.
cuit.
C902
0.1uF
C902
0.1uF
R1005
2.2k
R1005
2.2k
R996
10K
R996
10K
R904
12K1%
R904
12K1%
pF
pF
R1003
470
R1003
470
1
2
3
4
5
6
6PIN/2.0mm
XP902
6PIN/2.0mm
XP902
R1004
10K
R1004
10K
D903
1N4001
D903
1N4001
7
U907B
LM4558
U907B
LM4558
2
1
3
Q903
B772
Q903
B772
+ EC937
100uF16V
+ EC937
100uF16V
R995
470
R995
470
C903
0.1uF
C903
0.1uF
1
U907A
LM4558
U907A
LM4558
R905
NC
R905
NC
C912
0.1uF
C912
0.1uF
VINFC
1
VOTR-
9
VOTR+
10
VOSL-
12
REGO2
3
TRB1
2
VOTK+
15
REV
7
VOFC+
14
VOFC-
13
VCTL
21
VCC2
19
NC
20
NC
24
BIAS
27
FWD
6
VINSL+
4
REGO1
5
MUTE
28
VCC
8
VOSL+
11
VOLD+
17
VOLD-
18
VOTK-
16
VINLD
23
GND
22
TRB2
25
VINTK
26
G1
29
G2
30
U903
SA5888
U903
SA5888
2
1
3
Q902
B772
Q902
B772
0.1uF
0.1uF
+
EC932
10uF16V
+
EC932
10uF16V
20pF
20pF
+
EC933
10uF16V
+
EC933
10uF16V
Q918
2N3904
SOT-23
Q918
2N3904
SOT-23
R903
0
R903
0
R997
2.2k
R997
2.2k
+
EC903
220uF16V
+
EC903
220uF16V
R9174
10K
R9174
10K
Q917
2N3904
SOT-23
Q917
2N3904
SOT-23
R902
20K1%
R902
20K1%
D902
1N4001
D902
1N4001
R9173
10K
R9173
10K
+ EC904
220uF16V
+ EC904
220uF16V
A
7/8
A
7/8
MAIN ASSY
(X-EM21V/YXE8: X-EM21V-02800-00-E)
(X-EM21V/LXE: X-EM21V-02800-00-A)
(X-EM21V/AXQ5: X-EM21V-02800-00-C)
(X-EM11V/AXQ5: X-EM11V-02800-00-C)
MECHA
ASSY
: AUDIO SIG
N
AL ROUTE (D
V
D L ch)
(D
V
D)
(D
V
D)
(D
V
D)