Read Panasonic SA-PTX7EB / SA-PTX7EG Service Manual online
22.2. Digital Circuit
TO DIGITAL
SECTION (2/6)
TO DIGITAL
SECTION (4/6)
SECTION (4/6)
SA-PTX7EB/EG DIGITAL CIRCUIT
1/6
2/6
4/6
5/6
3/6
6/6
B1
B3
B2
B4
B5
B6
B15
B16
B17
B19
B22
B18
B20
B21
B10
B11
B12
B13
B14
B9
B7
B8
SCHEMATIC DIAGRAM - 9
DIGITAL CIRCUIT
B
:+B SIGNAL LINE
:DIGITAL AUDIO SIGNAL LINE
:DIGITAL AUDIO REC SIGNAL LINE
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
FAD19
FAD28
FAD3
FAD12
FAD15
FAD0
FAD31
FAD16
C1309
0.1
C1308
0.1
C1310
0.1
C1302
0.1
C1301
0.1
C1303
0.1
9.9
R1142
0
R1141
L1101
J0MAB0000170
L1102
J0MAB0000170
R1143
9.9
C1307
0.1
C1300
0.1
FAD29
FAD30
FAD18
FAD2
FAD13
FAD17
FAD1
FAD14
R1146
0
C2001
6800P
FAA5
FAA6
FAA4
FAD1
FAD2
FAD2
FAA3
C1106
0.1
R1116
12
FAD0
FAA7
0.1
C1120
FAA18
FAA7
FAA6
FAA8
FAA19
FAD9
FAD8
FAD0
FAD1
FAD2
FAA4
FAA2
FAD27
FAD28
FAD8
FAD9
FAD7
FAD29
FAA3
0.1
C1121
FAD5
FAD3
FAD4
0.1
C1122
FAD6
FAA1
FAA2
0.1
C1109
FAD31
FAD30
FAA5
FAD20
FAD18
FAD17
FAD19
0.1
C1113
FAD23
FAD25
FAD24
FAD21
FAD22
0.1
C1118
FAD15
FAD13
FAD12
FAD14
FAD16
0.1
C1116
0.1
C1110
FAD26
FAA1
10
C1134
FAD10
FAD11
FAD7
FAD6
FAD13
FAD14
FAD15
FAD4
FAD3
FAD10
FAD11
FAD5
FAD12
R1402
10K
FAA17
R1400
1K
R1405
10K
C1402
1000P
FAA16
FLASH ROM (64M)
FAA14
FAA12
FAA10
FAA20
FAA22
FAA21
FAA9
FAA11
FAA13
FAA15
47
12
10 9 8 7
11
13
6
4
5
38
40
39
36 37
44 45
42
41
43
24
22
20
18
16
14
15
17
19
21
23
33
32
34
29
26
25
28
27
31
30
35
3 2 1
46
48
IC1400
RFKWERF012EA
WE1N
RDN
10
C1407
0.1
C1401
J0JGC0000050
LB1401
CS0N
FAA7
FAA7
FAA4
FAA4
FAA3
FAA8
FAA3
FAA8
FAA5
FAA5
FAA6
R1118
1K
FAA6
C1112
1000P
LB1103
J0JGC0000050
C1119
6.3V47
C1304
0.1
C1311
0.1
FAD24
FAD27
FAD25
FAD26
CKIO
WE3N
CKE
FAD10
FAD11
FAD8
FAD9
FAD5
FAD4
FAD7
FAD6
FAD23
FAD21
FAD20
FAD22
RASN
RDWRN
RDN
CS3N
WE0N
0.01
C2004
C2005
0.022
RDN
CS3N
RASN
WE2N
RDWRN
WE1N
CKE
CKIO
R2004
9.9
R2003
9.9
C2002
6800P
10
7
3
4
2
8
6
5
9
1
JK2001
FAA2
FAA2
FAA9
FAA12
FAA12
FAA10
FAA9
FAA10
FAA11
FAA15
FAA11
FAA15
FAA14
FAA14
FAA13
FAA13
53
12
10
8
7
6
4
2
1
9
11
44
43
45
13
42
5
50
49
51
47
46
48
28
31
29
30
24
26
27
25
22
20
18
16
14
15
17
19
21
38
35
36
33
34
37
40
41
39
23
32
3
52
54
C3ABQG000105
IC1301
53
12
10
9
7
8
11
44
43
45
13
42
5
50
49
51
47
46
48
28
31
29
30
24
26
27
25
22
20
18
16
14
15
17
19
21
38
35
36
33
34
37
40
41
39
23
32
3
4
6
2
1
52
54
C3ABQG000105
IC1300
R1136
10K
R1114
4.7M
10V10
C1133
R1128
1M
C1315
10
12P
C1104
R1115
0
C1105
12P
X1100
LB1302
J0JGC0000050
10
C1314
LB1301
J0JGC0000050
C1108
0.1
33
R1125
R1119
33
R1123
0
WE1N
RDN
0.1
C1114
CS2N
0.1
C1111
C1312
0.1
C1313
0.1
C1305
0.1
C1306
0.1
0.1
C1117
C1115
0.1
R1120
33
R1121
33
120K
R1122
C1107
0.1
C1132
10V10
R1117
0
79
77 76
78
49
47 48
50
74
71
72
67
68
56
55
58
57
52
51
54
53
65
66
61
62
59
60
64
63
70
69
73
75
10
8
7
9
12
11
99
100
95 94
96
97
90
91
89
93 92
98
4
6
5
2
1
3
81
82
80
86
87
88
84 83
85
45
19
17
15
14
16
18
43
23
21
20
22
41
24
39
37
33
35
34
29 30
27
26
28
32
31
36
38
25
40
42
44
13
46
C1CB00002054
IC1101
WE
A20
WP
A18
A17
RP
A8
A9
A4
A6
A7
A5
A4
Vss
A1
A3
Vcc
A3
A2
DQ10
DQ5
DQ3
DQ12
VccQ
DQ4
VssQ
DQ11
VccQ
DQ8
DQ7
DQ9
DQ6
VccQ
VssQ
VssQ
VssQ
DQ15
Vss
SD RAM
DQ13
DQ14
DQ1
DQ0
VCC
VccQ
DQ2
CAS
BA1
A2
A0
A1
A10
CS
RAS
BA0
Vcc
WE
CKE
NC
A7
A6
A5
A9
A8
CLK
A11
Vss
NC
DQMU
DQML
A19
A21
RY/BY
A5
A0
A7
A2
A1
A6
NC
NC
A8
A9
CAS
RAS
DQ5
DQ1
DQ2
DQ0
VCC
SD RAM
DQ4
DQ3
VccQ
VccQ
VssQ
DQ7
WE
Vcc
DQ6
DQML
VssQ
CLK
CKE
DQMU
Vss
Vss
DQ8
VccQ
DQ13
DQ12
DQ15
VssQ
DQ14
DQ11
DQ9
VccQ
VssQ
DQ10
BA1
A10
BA0
CS
A11
A14
A13
A15
Vss
Vcc
A3
A4
PRESTN
A11
A10
A12
DQ4
DQ9
DQ1
DQ2
CE
OE
DQ0
GND
A0
DQ8
DQ11
VCC
DQ10
DQ3
DQ7
DQ6
GND
A16
DQ5
DQ14
DQ13
BYTE
DQ15
DQ12
D14
D15
D13
VDD_IO
D20
D19
VDD_IO
D29
D30
D27
D28
D24
D25
RBIAS
A3
A1
A2
D31
A7
A6
A4
A5
VSS_REF
GND_IO
VDD_IO
D22
D21
D23
GND_IO
[26]D26
VDD_IO
GND_IO
D16
GND_IO
D18
D17
TPI-
NC
TPI+
TPO+
VDD_A
[78]TPO-
[77]VSS_A
[77]VSS_A
XTAL1
XTAL2
VDD_PLL
[98]GPIO0/nLED1
[99]GPIO1/nLED2
[100]GPIO2/nLED3
[99]GPIO1/nLED2
[100]GPIO2/nLED3
LAN
(ETHERMET CONTROLLER)
VDD_REF
SMD-49
VREG
VDD_CORE
VSS_PLL
nWR
nCS
NC1
nRD
NC2
VDD_A
LAN
GND_CORE
VDD_IO
nRESET
GND_IO
VSS_A
VDD_A
VSS_A
EXRES1
ATEST
D11
D9
[50]D10
D12
D5
D6
D4
D3
D8
D7
NC
IRQ
EECLK
D1
D2
VDD_IO
D0
EEDIO
EECS
GND_CORE
VDD_CORE
VDD_IO
GND_IO
GND_IO
NC
PME
NC
SPEED_SEL
VDD_IO
[76]FIFO_SEL
VSS_A
GND_IO
H0J250500049
4
3
1
2
4
3
1
2
SA-PTX7EB / SA-PTX7EG
127