Panasonic NV-GX7EG Service Manual page 21

A
A11
B
C
D
F
G
R3454
1K
24 23 22 21 20 19 18 17 16 15 14 13
F A1
25 A0
-
26 CEB
27 VSS
-
28 OEB
F D0 1.0(1.1)
29 DQ0
0.9(0)
F D8
30 DQ8
IC3452
1.0(1.2)
F D1
C3FBMD000078
31 DQ1
0.9(0) (16M FLASH MEMORY)
F D9
32 DQ9
1.0(1.2)
F D2
33 DQ2
0.9(0)
F D10
34 DQ10
1.0(1.2)
F D3
35 DQ3
F D11 1.2(0)
36 DQ11
37 38 39 40 41 42 43 44 45 46 47
C3410
0.1
R3458
C3406
10K
2P
3.1 0
6 5 4
IC3405
X3402
H0J245500021
C0ZBZ0000556
1 2 3
3.2 3.2 3.2 C3408
H 2P
R3455
10K
90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46
IC3457
C3ABPJ000044
(64M SDRAM)
I
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
C3419 C3420
0.1 F1J0J4750004
J
K
L
M
N
NV-GX7EG/EGM/B/EN/A/ENT SUB (DSC) SCHEMATIC DIAGRAM
O
12 13 14
A12 A13
C3409 C3412
0.1 0.01
R3417 R3403
4700 0
CL3409
36 35 34 33 32 31 30 29 28 27 26 25
3.2
RSTB 12 37 VSS
0.5(0.7)
WEB 11 R3440 38 TESTMODE
47K
NC 10 39 MINTESTY
3.1
- F A20
NC 9 40 XSTANDBY
- F A9 F A7 1.7(1.9)
A8 8 41 MNA7
1.7(1.9)
- F A10 F A6
A9 7 42 MNA6
1.7(1.9)
- F A11 F A5
A10 6 43 MNA5
1.7(1.9)
- F A12 F A4
A11 5 44 MNA4
1.7(1.9)
- F A13 F A3
A12 4 45 MNA3
1.7(1.9)
- F A14 F A2
A13 3 46 MNA2
1.7(1.9)
- F A15 F A1
A14 2 47 MNA1
- F A16 -
A15 1 48
48 1
F A17
R3437
47K
B13
B14
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45
15 16
A6 A15
IRQ2
3.2
IRQ1
XMNIRQ 24
R3464
1.0(0)
10K
XMNCK 23
XMNIRQ2
3.2
VDD 22
0
MCLK 21
VSS 20
3.2
XMNCS 19
IC3451
1.0(1.1)
F D0
MN5773
MND0 18
(SD I/F) 1.0(1.2)
F D1
MND1 17
1.0(1.2)
F D2
MND2 16
1.0(1.2) F D3
MND3 15
1.0(1.2)
F D4
XMNRE MND4 14
1.0(1.2) F D5
MND5 13
2 3 4 5 6 7 8 9 10 11 12
A18
3.2 3.2
5 4
IC3401
C0JBAA000246
1 2 3
3.2 3.2
A19 A20
R3444
1500
QR3403
3.2
UNR311200L
(INV.)
3.2
0 1.2
3.2 0 3.2 (0.3) (0.4) 3.2
14 13 12 11 10 9 8
IC3455
C0ZBZ0000559
(USB DRIVE)
1 2 3 4 5 6 7
3.2 3.2 0 0 0 3.2
C3442
LB3401
1
J0JHC0000032
B9 B15
17 18 19
21
NV-GX7EG / NV-GX7EGM / NV-GX7B / NV-GX7EN / NV-GX7A / NV-GX7ENT
A16 A17
R3474 F A1
0
36 35 34 33 32 31 30 29 28 27 26 25
3.2 1.7(1.9)
F A2
37 VDD A1 24
1.0(1.2) 1.7(1.9)
F D4 F A3
38 I/O5 A2 23
1.2(0) 1.7(1.9)
F D12 F A4
39 I/O13 A3 22
1.0(1.2)
1.7(1.9)
F D5 F A5
40 I/O6 A4 21
1.7(1.9)
F D13 1.2(0) F A6
41 I/O14 A5 20
1.0(0) 1.7(1.9)
F D6 F A7
42 I/O7 A6 19
IC3402
1.2(0)
F D14 - F A8
C3BBKG000056
43 I/O15 A7 18
0.9(0)
F D7 - F A18
44 I/O8 A17 17
1.2(0)
F D15
45 I/O16 NC 16
46 VSS LB 15
3.2
47 VDD UB 14
-
F A17
48 A16 NC 13
1 2 3 4 5 6 7 8 9 10 11 12
C3422
0.1
A21
C3417
0.1
3.2 1.6
X3404
5 4 R3449
H1A4805B0007
10K
IC3408 4
R3447
C0JBAB000356 100K
1
1 2 3
1.6
C3425
B21
0.1
B20
C3401 R3428
1 10K
Q3401
B1BDBD000002
(SWITCHING)
1 2 3
4.2 3.2 4.8
C3440
6V10 3.2 4.8 3.2 0
5 4 5 4
IC3404 IC3407
C0DBZGZ00008 C0JBAA000261
1 2 3 1 2 3
4.2 4.8 0 0
C3434
1
C3435
R3443
R3446 R3419 C3411
F3F0J4760002
47K 68K 22K 1
3.2
B16 B17 B18
NV-GX7EG/EGM/B/EN/A/ENT SUB (DSC) SCHEMATIC DIAGRAM
20 21
A
B
C
D
E
F
G
H
R3461
10K
I
3 J
2
B22
K
QR3404
B1GBBEMM0001
(INV.)
0
L
M
N
B19
O
P
22