Panasonic MW-20EB, Service Manual

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66
16.2. MAIN(1) CIRCUIT (2/4)
1
P 2
2
P1
TO M A IN(1)
S ECTION (1/4)
TO M A IN(1)
S ECTION (4/4)
A M A IN(1) CIRCUIT
S CHEM A TIC DI A GR A M - 2
MW- 2 0EB/EG M A IN(1) CIRCUIT
2 /4
4/4
1/4
3/4
: +B S IGN A L LINE : S D/U S B S IGN A L LINE : A UDIO OUTPUT S IGN A L LINE : V IDEO OUTPUT S IGN A L LINE
15 1 6 1 7 18 19 2 0 2 1 22 2 3 2 4 2 5 26 27 2 8
A
C
D
B
E
G
H
F
LB10
2
1
J
0
J
HC0000045
V DEC_ Y OUT 7
V DEC_ Y OUT5
V DEC_ Y OUT3
V DEC_ Y OUT4
V DEC_ Y OUT 6
A RM_ A2 1
DDR_B A 0
DDR_B A 1
B3 DDR_B A 1
A RM_ A2 0
M3 A RM_ A2 1 B 2 DDR_B A 0
M4 A RM_ A22
A RM_D1 2
DDR_D3
DDR_D5
A RM_D13
DDR_D4
DDR_D4
B14
DDR_D4
H 2
A RM_D13
A RM_D9
J 3
A RM_D10
A RM_D10
DDR_D0
DDR_D 7
DDR_D1
B13
DDR_D1
A 13
DDR_D3
DDR_D 2
DDR_D 6
H1
A RM_D1 2
A RM_D11
J 4
A RM_D11
C14 DDR_D 2
R4 A RM_ A 10
A RM_ A 10
DDR_D1 2
DDR_ A 3
B 7 DDR_ A 3
DDR_ A2 A RM_ A 9
R3 A RM_ A 9 A7 DDR_ A2
DDR_D14
A RM_ A 1 2 DDR_ A 5
P 2 A RM_ A 1 2 B 6 DDR_ A 5
DDR_D13
A RM_ A 11 DDR_ A 4
A6 DDR_ A 4 P1 A RM_ A 11
DDR_D15
DDR_D1
A RM_ A 5
T3 A RM_ A 5 B10 DDR_D15
DDR_D9
DDR_D9
B1 2 DDR_D9
U1 A RM_ A 0
A RM_ A 0
DDR_D10
DDR_D10
C1 2 DDR_D10
DDR_D 7
DDR_D8
DDR_D8
A 1 2
DDR_D8
DDR_D3
DDR_D14
DDR_D 2
A RM_ A 4
A 10 DDR_D14
DDR_D13
T 2 A RM_ A 4
A RM_ A 3
DDR_D11
A 11 DDR_D11
A RM_ A 1
U 2 A RM_ A 1
DDR_D11
DDR_D1 2
B11 DDR_D1 2
A RM_ A2
U3 A RM_ A2
C11 DDR_D13 T1 A RM_ A 3
A RM_ A7 DDR_ A 0
DDR_
A
1
A RM_ A 8
B8 DDR_ A 1 R 2 A RM_ A 8
DDR_D0
A RM_ A6
T4 A RM_ A6
8
6 5
7
4
2 1
3
R X 1013
D1H8 22 04 A 0 2 4
8
6 5
7
4
2 1
3
R X 1019
D1H8 22 04 A 0 2 4
8
6 5
7
4
2 1
3
R X 10 2 0
D1H8 22 04 A 0 2 4
8
6 5
7
4
2 1
3
R X 10 2 1
D1H8 22 04 A 0 2 4
8
6 5
7
4
2 1
3
R X 10 22
D1H8 22 04 A 0 2 4
8
6 5
7
4
2 1
3
R X 101 6
D1H8 22 04 A 0 2 4
8
6 5
7
4
2 1
3
R X 101 7
D1H8 22 04 A 0 2 4
8
6 5
7
4
2 1
3
R X 1018
D1H8 22 04 A 0 2 4
8
6 5
7
4
2 1
3
R X 1015
D1H8 22 04 A 0 2 4
8
6 5
7
4
2 1
3
R X 1014
D1H8 22 04 A 0 2 4
A 8 DDR_ A 0 R1 A RM_ A7
P4 A RM_ A 14
A RM_ A 14 DDR_ A7
A 5 DDR_ A7
P3 A RM_ A 13
A RM_ A 13
DDR_D15
DDR_ A6
C 6 DDR_ A6
A RM_D14
DDR_D5
H3
A RM_D14
C15 DDR_D5
B15
DDR_D 7
A 14 DDR_D 6
DDR_D 6
A RM_D15
H4
A RM_D15
DDR_R AS
DDR_D Q M0 C10 DDR_R AS
DDR_C AS
DDR_D QS 1 C9 DDR_C AS
A RM_D1
L 2 A RM_D1
A RM_D0 DDR_D Q M1
DDR_C S
A 9 DDR_C S
L1 A RM_D0
DDR_CKE
FL AS H_OE
4
2 1
3
R X 1001
D1H44 7 3 2 0001
FL AS H_WE
C10
6
41
0
C10
66
4.
7
1
C10
6
5
0.1
C10
6
9
1
C10
7
0
1000P
C10
6
3
P19
Y I4
P18 Y I5
DDR_ A 4
J 19 CI4
H18 CI5
J 18 CI3
N18 Y I 2
P 2 0
Y I3
G19 CI 7
N 2 0
Y I0
K18 CI 6
N19 Y I1
DDR_ A 5
10 R103 7
10 R103 6
DDR_ A7
DDR_ A 9
DDR_ A 1 2
DDR_CKE
DDR_CLKN
DDR_CLK
DDR_ A 11
DDR_ A 8
DDR_ A6
A 1 7
DDR_CLK
DDR_CLK
DDR_CLKN
E 2
EM_OE
C1 6
DDR_CKE
F3
EM_CE0
DDR_WE
G4
EM_BEH
G3
EM_BEL
A 1 6
DDR_CLKN
E1
EM_WE
DDR_R AS
DDR_C AS
C1051
0.1
C 2
CFE1
C1
CFE 2
C8 V REF SS TL
D3
CFIORD
D4 CFOE
0.01
C1050
DDR_ A 10
DDR_B A 1
DDR_ A 0
DDR_B A 0
E3
CFRD Y
D1
CFW A IT
E4
CFIOI S 1 6
P 2 1 Y I 6
R 2 1 Y I 7
D 2
CFIOWR
DDR_ A 1
DDR_ A2
DDR_ A 3
F4
EM_W A IT
DDR_C S
C 7 V GND SS TL
F1
EM_IO
C10 62
5P
C10 6 1
5P
FL AS H_CE
DDR_D QS 0
DDR_WE
C3 FL S H_CE
B9 DDR_WE
1000P
C1059 C10 6 0
1
F 2
EM_CE1
J 1
A RM_D8
A
RM_D8
J2 A RM_D9
C13
DDR_D0
A RM_D 6
A RM_D 7
K4
A RM_D 7
A RM_D4
K 2 A RM_D5
A RM_D5
DDR_D Q M0
DDR_D Q M1
B1 7
DDR_D Q M1
B1 6 DDR_D QS 1
DDR_D QS 1 A RM_D3
L4
A RM_D3
A 15 DDR_D Q M0 K1
A RM_D4
K3 A RM_D 6
A RM_D 2
L3 A RM_D 2
DDR_D QS 0
C1 7
DDR_D QS 0
R1034
10K
R1035
10K
A RM_ A 1 6 DDR_ A 9
C5 DDR_ A 9 N 2 A RM_ A 1 6
A RM_ A 19
M 2 A RM_ A2 0
DDR_ A 1 2
A 3 DDR_ A 13
DDR_ A 11
B4 DDR_ A 11
A RM_ A 18
N4 A RM_ A 18
C4 DDR_ A 1 2 M1 A RM_ A 19
N3 A RM_ A 1 7
A RM_ A 1 7 DDR_ A 10
A 4 DDR_ A 10
B5 DDR_ A 8
A RM_ A 15
N1 A RM_ A 15
DDR_ A 8
7
2
3
1
6
5
4
6 0
6 5
6 4
66
6 1
62
6 3
14
9
10
8
13
1 2
11
53
58
5 7
59
54
55
5 6
18
1 7
1 6
15
49
50
51
5 2
19 48
2 3
22
2 1
2 0
44
45
4 6
4 7
27
26
2 5
2 4
40
41
4 2
43
31
30
2 9
2 8
3 6
3 7
33
3 2
34
35
38
39
C3 A BR Y 00005 7
IC100 7
C1 A B0000 2 94 2
IC1000
DIGIT A L MEDI A PROCE SS OR
V 1 7
Y OUT0
Y 18 COUT 6
AA 18 COUT 7
V 1 6
Y OUT3
Y 1 6
Y OUT5
W1 6 Y
OUT4
W1 7 Y
OUT1
Y 1 7
Y OUT 2
AA 19 COUT3
Y 19 COUT 2
W18 COUT5
V 18 COUT4
K19 CI 2
V 15
Y OUT 7
AA 1 6 Y
OUT 6
L19 CI1
H19 CI0
W19 COUT1
Y2 0 COUT0
DDR_ V REF
DDR_ V REF
BU S _COUT 2
BU S _COUT1
BU S _COUT 6
BU S _COUT5
BU S _ Y OUT5
BU S _ Y OUT 6
BU S _ Y OUT3
BU S _ Y OUT4
V DEC_ Y OUT1
V DEC_ Y OUT0
V DEC_ Y OUT 2
BU S _ Y OUT 7
BU S _ Y OUT0
BU S _COUT 7
BU S _ Y OUT 2
BU S _ Y OUT1
BU S _COUT3
BU S _COUT4
BU S _COUT0
M 2
M 2
M 2
M 2
M 2
M 2
M 2
M 2
M 2
M 2
M 2
M 2
M 2
M 2
M 2
M 2
M 2
M 2
M 2
M 2
M 2
M 2
M 2
M 2
DDR S DR A M
A 8
A7
A 10( A P)
A 0
CK
CK
A 9
NC C S
WE
R AS
C AS
CKE
NC A 1 2
DNU
UDM
VSS
LD QS
V DD Q
UD QS
VSSQ
V DD
LDM
DNU
NC
V REF
B A 1
B A 0 A 11
A 4 A 3
V DD VSS
A6
A 5
A 1
A2
V DD Q VSSQ
VSS
D Q 9
V DD Q VSSQ
D Q 0
V DD Q
V DD
VSSQ
D Q 15
D Q2
D Q 1
D Q 13
D Q 14
V DD Q
D Q6
D Q 5
VSSQ
D Q 10
D Q 3
D Q 4
D Q 1 2
D Q 11
NC NC
D Q 8 D Q7
M1: M A IN(1): S CHEM A TIC DI A GR A M - 1 ~ 4
M 2 : M A IN( 2 ): S CHEM A TIC DI A GR A M - 5 ~ 6
M3: M A IN(3): S CHEM A TIC DI A GR A M - 7
M4: M A IN(4): S CHEM A TIC DI A GR A M - 8 ~ 11