Panasonic MW-20EB, Service Manual

Page: 71 / 90

71
16.7. MAIN(3) CIRCUIT
: +B S IGN A L LINE
M A IN(3) CIRCUIT
S CHEM A TIC DI A GR A M - 7
MW- 2 0EB/EG M A IN(3) CIRCUIT
A
: S D/U S B S IGN A L LINE
S D C A RD S LOT
A
1 2 3 4 5 6 7 8 9 10 11 1 2 13 14
1 2 3 4 5 6 7 8 9 10 11 1 2 13 14
C
D
B
E
G
H
F
A
C
D
B
E
G
H
F
PW_D3R3 V 1 M1
PW_D3R3 V2 M1
M1
M1
M1
M1
M1
M1
M1
M1
M1
M1
M1
M4
M4
M1
M1
M1
10K
R1 7 15
2
G3 G4
1
4
5
G 2 G1
3
CN1 7 01
4 3
1 2
J 0ZZB0000103
L1 7 00
0
R1 7 14
U S B_DET U S B_DET
S DCLK
S D_CMD
CLK_ S D
S _ S D_D A T A 3
S _ S D_D A T A2
S D_CD
S _ S D_ S EL
S D_WP
S _ S D_D A T A 0
S _ S D_D A T A 1
S D_CMD
S D_D A T A 3
S
D_D
A
T
A2
S D_CD
S D_ S EL
S D_WP
S D_D A T A 0
S D_D A T A 1
C1 7 08
0.1
D_GND
3
1
2
4
5
C0 J B A U0000 2 4
BUFFER
IC1 7 03
S D_WP
J 0 JY C000005 6
LB1 7 00
0 R1 7 00
0 R1 7 01
0 R1 7 03
0 R1 7 04
0 R1 7 05
0 R1 7 0 6
D A 1B
S D_CD
D A 0B
S D_D A T A 3
D A 3 A
D A 3B
S D_D A T A2
D A2A
D A2 B
D A 0B
D A 0 A
S D_D A T A 1
D A 1 A
D A 1B
S D_D A T A 0
100P C1 7 1 2
C1 7 0 6 0.1
100P C1 7 13
C1 7 0 7 0.1
10K
R1 7 13
1
C1 7 04 C1 7 09
100P
1 7 00
0
R1 72 3
CMDB
D A 3B
D A2 B
C1 7 0 2
1
C1 7 10
100P
D A 1 A
D A 3 A
D A2A
D A 0 A
0 R1 7 08
0 R1 7 09
0 R1 7 10
0 R1 7 0 7
C1 7 01
1
0.1
C1 7 05
C1 7 11
100P
0.1
C1 7 03
R1 7 11
0
R1 7 1 2
0
93
9 2
95
9 6
94
88
90
91
89
99
10 2
103
100
101
10 6
10 7
104
105
9 7
98
40
41
3 2
2 8
2 4
2 3
26
27
2 5
30
31
2 9
35
3 7
3 6
34
39
38
33
4 2
1
3
2
1 27
1 2 9
1 2 8
1 67 1 6 9 1 6 8 1 6 4 1 6 5 159 1 6 0 15 6 15 7 15 2 153
148 149 144 145 140 141
13 6 13 7 13 2 133 130 131 135 134 139 138 143 14 2 14 7 14 6 151 150 155 154 158 1 62 1 6 3 1 6 1 1 66
5
8
9
6
7
4
1 2 3
1 2 1
118
119
11 2
113
109
108
111
110
11 6
11 7
114
115
1 2 0
1 22
10
15
1 7
1 6
14
2 1
22
18
2 0
19
11
13
1 2
1 2 5
1 26
1 2 4
43
83 84 85 8 6 7 9 80 81 8 2 7 5 76 77 7 8 7 1 72 7 3 7 4 7 0 66 67 6 8 6 3 6 4 6 5 6 9 62 58 59 6 0 55 5 6 5 7 54 51 5 2 49 50 4 7 48 45 4 6 44 53 6 1
8 7
RFKWFMW 2 0EB
N A ND FL AS H MEMOR Y
IC1 7 00
CLK A
CMD A
CLKB
G1
4
3
5
1
2
WP
C
CD
7
6
8
G 2
9
CN1 7 00
C1 7 00 10
B1GBCF JJ 0040
Q R1 7 00
CLK A
CMD A
CMDB
S D_CMD
CLKB
S DCLK
2
1
15
5 1 2
13
9 8
6 11
7 10
3
4
14
1 6
C0 J B A R0005 2 1
MULTIPLE X ER/
DEMULTIPLE X ER
IC1 7 01
C0 J B A R0005 2 1
MULTIPLE X ER/
DEMULTIPLE X ER
IC1 7 0 2
S D_ S EL
NC
S
S DCD
GND S DWP
COMMON
V CC
4B1
OE#
GND
IN
OUT 1B1
1B 2
2 B 2 3B1
3 A
GND
V CC
S DCLK
GND
D A T 2
RFU
RFU
RFU RFU RFU RFU RFU
NC NU NU NC
RFU V
DD
GND
NC
NC
NC
NC
NC
NC
NC NC NC NC NC NC NC
NU
NC
NU
D A T1
D A T0
RFU
NU
NU
NU
RFU
NU NU NU
RFU GND V
DD
RFU RFU RFU RFU RFU
RFU
CMD
RFU
CLK
V DD
RFU
[130] RFU RFU
V
DD NU NU NU NU
GND RFU RFU GND
RFU
RFU
RFU
RFU
RFU RFU
V DD
RFU
[44] RFU
[43] RFU
RFU
RFU
RFU
RFU
NU
RFU
D A T3
RFU
RFU
RFU
RFU
RFU
RFU
RFU
RFU
RFU
NU
NU
NU
RFU
RFU
D A T3
RFU
RFU
GND
V DDC
NU NC NU NU NU NU NU NU NU NU NU NU NU NU NU NU
NU
NU
NU
RFU
RFU
RFU
RFU
RFU
V DD
NU
NU
NU
RFU
RFU
V DD
RFU
GND
RFU
GND
NU
NU
NU
[8 6 ] RFU
RFU
NU
RFU
RFU
RFU
RFU RFU RFU V
DD
RFU
RFU RFU RFU GND V
DD
RFU RFU RFU GND RFU RFU RFU RFU RFU
RFU
RFU RFU V
DDC
GND
S DCMD
S DD A T A 3
S DD A T A2
2A
GND
3B 2
4 A
1 A
S DD A T A 1
4B 2
S DD A T A 0
2 B1
2
1
15
5 1 2
13
9 8
6 11
7 10
3
4
14
1 6 S V CC
4B1
OE# 1B1
1B 2
2 B 2 3B1
3 A GND
2A 3B 2
4 A
1 A 4B 2
2 B1
NC
GND
D-
V BU S /+5 V
D+
V CC
TL
U S B DETECT
LB1 7 01
J 0 J GC000003 6
LB1 7 0 2
J 0 J GC000003 6
U S B PORT
C1 7 1 7
0.1
R1 72 4
0
iPod_D-
G_DM
U S B_ S EL
G_DP
13
10
11
8
9
1 2
14
2
5
4
7
6
3
1
C0 J B A R0005 7 3
U S B S WITCH
IC1 7 04
4
3
1
2
G1B YYY D00008
L1 7 01
NC
OE
D+
D-
S
V CC
NC NC
2 D+
1D+
1D-
NC
GND
2 D-
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