Grundig 32-7851 T, Руководство по обслуживанию

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GR
UNDIG Ser
vice
Chassis SG
2 -
Chassis - IDTV MPEG Decoder & CPU
RAM_D0
RAM_D1
RAM_D2
RAM_D3
RAM_D4
RAM_D5
RAM_D6
RAM_D7 RAM_D8
RAM_D9
RAM_D10
RAM_D11
RAM_D12
RAM_D13
RAM_D14
RAM_D15
RAM_A0
RAM_A1
RAM_A2
RAM_A3 RAM_A4
RAM_A5
RAM_A6
RAM_A7
RAM_A8
RAM_A9
RAM_A10
RAM_A11
RAM_A12
CLK-
CLK+
FLASH_A16
FLASH_A15
FLASH_A14
FLASH_A13
FLASH_A12
FLASH_A11
FLASH_A10
FLASH_A9
FLASH_A19
FLASH_A18
FLASH_A8
FLASH_A7
FLASH_A6
FLASH_A5
FLASH_A4
FLASH_A3
FLASH_A2 FLASH_A1
FLASH_A17
WE#
FLASH_D7
FLASH_D14
FLASH_D6
FLASH_D13
FLASH_D5
FLASH_D12
FLASH_D4
FLASH_D11
FLASH_D3
FLASH_D10
FLASH_D2
FLASH_D9
FLASH_D1
FLASH_D8
FLASH_D0
FLASH_D15
FLASH_A22
FLASH_A20
FLASH_A20
FLASH_A21
R
A
M
_D
[0
..
7]
R
A
M
_D
[8
..1
5]
R
A
M
_A
[0
..1
2]
FLASH_A[0..22]
F
LA
S
H
_D
[0
..1
5]
WE#
CLK-
CLK+
SCL_EMMA
SDA_EMMA
OE#
FLASH_CS
WE#
RST_DVB
JTCK
JTDO
JTMS
JTRST
JTDI
RAM_CLK-
RAM_DQS1
RAM_DQM1
RAM_CKE
RAM_DQS0
RAM_DQM0
RAM_WE
RAM_CAS
RAM_RAS
RAM_DCSB
RAM_DBA0
RAM_DBA1
RAM_D[0..7]
RAM_A[0..12]
RAM_D[8..15]
FLASH_D[0..15]
FLASH_A[0..22]
2V5_MEM
2V5_MEM
VREF_DDR
VREF_DDR
3V3_IO
3V3_IO
3V3_IO
2V5_MEM
2V5_MEM
2V5_MEM
2V5_MEM
2V5_MEM
2V5_MEM
2V5_MEM
2V5_MEM
3V3_IO
3V3_IO
3V3_IO
3V3_IO
3V3_IO
DVB DDR-RAM
DVB E2PROM
G A T J B V D
H S A L F B V D
R802 0R R802 0R
R801 100R
C802
1uF/10V
C807
NC(10uF/25V)
R817
NC(100R)
C808
100nF/25V
C809
100nF/25V
C813
100nF/25V
R804 0R
R803 0R R803 0R
R814
10k/F/603
R810
10k
C
80
6
10
0n
F
/2
5V
C810
100nF/25V
C
80
4
10
0n
F
/2
5V
R813
NC(100R/603)
R807
10k
EDD2516AMTA-6B-E
U800
EDD2516AMTA-6B-E
VDD0
1
DQ0
2
VDDQ0
3
DQ1
4
DQ2
5
VSSQ0
6
DQ3
7
DQ4
8
VDDQ1
9
DQ5
10
DQ6
11
VSSQ1
12
DQ7
13
NC0
14
VDDQ2
15
LDQS
16
NC1
17
VDD1
18
NC2
19
LDM
20
/WE
21
/CAS
22
/RAS
23
/CS
24
NC3
25
BA0
26
BA1
27
A10(AP)
28
A0
29
A1
30
A2
31
A3
32
VDD2
33
VSS0
66
DQ15
65
VSSQ2
64
DQ14
63
DQ13
62
VDDQ3
61
DQ12
60
DQ11
59
VSSQ3
58
DQ10
57
DQ9
56
VDDQ4
55
DQ8
54
NC4
53
VSSQ4
52
UDQS
51
NC5
50
VREF
49
VSS
48
UDM
47
/CK
46
CK
45
CKE
44
NC6
43
A12
42
A11
41
A9
40
A8
39
A7
38
A6
37
A5
36
A4
35
VSS1
34
C812
100nF/25V
R812 0R R812 0R
D801
BAV70
D801
BAV70
U802
AT24C64 AT24C64
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
/WP
7
VCC
8
R811
10k
J800
JTAG_CONN
J800
JTAG_CONN
1
3
5
7
9
2
4
6
8
10
C801
1uF/10V
R809
10k
R806 NC(0R)
C800
100nF
C805
100nF/25V
C803
100nF/25V
AT49BV162AT-70TI
U801 U801
A15
1
A14
2
A13
3
A12
4
A11
5
A10
6
A9
7
A8
8
A19
9
NC0
10
WE
11
RESET
12
NC1
13
VPP
14
RDY/BUSY
15
A18
16
A17
17
A7
18
A6
19
A5
20
A4
21
A3
22
A2
23
A1
24
A16
48
BYTE
47
GND1
46
I/O15/A-1
45
I/O7
44
I/O14
43
I/O6
42
I/O13
41
I/O5
40
I/O12
39
I/O4
38
VCC
37
I/O11
36
I/O3
35
I/O10
34
I/O2
33
I/O9
32
I/O1
31
I/O8
30
I/O0
29
OE
28
GND
27
CE
26
A0
25
R815
10k/F/603
R800 100R
C811
100nF/25V
R808
10k
4
3
3 4
Vorabversion
Preliminary Version