Panasonic SV-MP720VSG, Service Manual

Page: 38 / 44

C0HBZ0000045
1
2
11
9
7
5
3
4
6
8
10
13
12
15
14
17
16
19
18
21
20
23
22
24
30
28
29
26
27
25
CN4
LCD CON.
K1MN30B00124
L28
D7
B0ACEM000008
C71 Z0.1
EL
IC4
VDD
ENA
OSC
VSS
1
2
3
4 5
6
7
8
LDR
CHV
OUT1
OUT2
R56
100K
C56 K0.047
K1
K2
L3
H2
G3
H3
J2
J1
J3
K3
U3
V3
T3
U2
V1
V2
T1
T4
U1
R3
T2
M3
M2
L1
L2
M1
P3
N2
N1
N3
R1
R2
P2
P1
T12
U11
T11
T10
U9
V9
T9
V7
U8
T8
V8
C39 K0.1
C51 4V68
VDD 2.8V
L21
L19
L25
C40 K0.1
R51
10
C43 K0.1
C50 K0.1
C44
K0.1
C45
K0.1
C36 K0.1
C38
6.3V10
C35 K0.1
L23
L20
C46 K0.1
C55 4V22
C86 K0.1
C42 K0.1
C37 J18P
X2
12MHz
C41 J18P
R43
100K
R55 4.7K
R65 100K
C57 Z1.0
C90 Z1.0
C58 Z1.0
C59 K0.47
C60 K0.1
C61 K0.1
C62 K0.1
C63 K0.1
C64 K0.1
NC
/CS1
/RES
A0
WR (R/W)
RD(E)
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
VDD
VSS
VOUT
CAP3+
CAP1-
CAP1+
CAP2-
CAP2+
V0
V1
V2
V3
V4
C86
P/S
NC
D3 E2 E3 F2 G2
F17 T13 V4 U12 T5 U13 U4
TP3
13
14 15
16 17 18
A
B
C
D
E
F
G
H
G
L
D
H
J E F
A
B
C
D
E
F
G
H
I
J
K
L
A
B
N
IC7
C0DBAGZ00021
4 5
1 3 2
VDD VOUT CE
EXT
GND
C
Q8
B1CFMC00005
L8
C96 K0.1
C97 K0.1
C95 4V100
D6
K2
A1
C104 K0.1
L37
R73
0
Schematic diagram-5
MAIN CIRCUIT
C
EL DRIVER
DC-DC CONV
DC-DC CONV
[0]
(0)
[3.23]
(1.33)
[0](0)
[3.26]
(1.33)
AC:83V
AC:82V
[3.08]
(1.18)
[3.26]
(1.33)
0
[1.38]
(0)
[3.26]
(1.36) [3.26]
(1.36)
[3.0]
(0)
[1.38]
(0)
0
[1.40]
(1.45)
C310
0.47
C309
0.47
C303 0.1 C304 1.0
C314
0.22
R303
470K
R301
100K
9
ML
RSTB
AVDDL
OUTL
AGND
OUTR
AVDDR
PDB
MD
MC
SCK
DVDD
DGND
BCK
DIN
LRCK
G3
10
12
11
13
14
16
15 1
2
3
4
5
6
7
8
6.3V10
C308 4V100
C301
L302
L305
L304
L303
C311
0.1
L306
4V100
C307
R304
100K
4V100
C306
C305 4V100
IC301
C1BB00000934
D-SOUND IC
D-SOUND
SWITCHING
C12
TP5
TP4
TP7
TP6
TP8
F18
G18
F17
F16
C6
Lch
Rch
R308
10
R307
10
47K
Q302
UN9210JTX
430.0mV P-P
SV-MP720V/MP730V(SG) CIRCUIT DIAGRAM
0
0.1
3.0
0 0
3.2
1.5
0
3.0 3.0
3.2
3.2
1.6
1.6
3.2
3.2
1.5
1.1
1.5
TP15
TP14
TP16
C315
0.22
4V122
C312
J302
0
CDD 2.8V
R311
47
R312
47
R309
47
R310 1K
Lch
Rch
R54 0
C53 4V220
R313 5.6