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Decoder; Memory; Processor And Decoder - Grundig GDV Modul 1 Serviceanleitung

Inhaltsverzeichnis

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Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
DVD-Monoboard – Prozessor und Decoder / Processor and Decoder
1
2
3
BASIC ENGINE INTERFACE Bus
A
I2C Bus
+5Vstby
2500
+5Vstby
+5Vstby
7505
ST24E32M6
8
100n
1
VCC
E0
1501
2
F503
E1
1
3
5
SDA
E2
SDA
2
B
6
F504
SCL
3
7
F505
WC_
VSS
4
STB_CONT
F507
4
5
P50
SCL
SYSTEM ADDRESS Bus
SYSTEM DATA Bus
C
7503
STi5505
RAM/ROM Interface
D
D7
148
DATA7
D6
147
DATA6
D5
146
DATA5
D4
145
DATA4
D3
144
DATA3
D2
143
DATA2
E
D1
142
DATA1
D0
141
DATA0
128
RAS1n_OR_HOLDREQ
F525
RWN
133
READNOTWRITE_OR_DMAACK
121
WE0n
122
WE1n
F527
CAS0ND
129
CAS0n_OR_HOLDACK
CAS1ND
F529
132
CAS1n_OR_DMAREQn
124
CE1n
F531
CE_FLASHN
125
CE2n
CE_ROMN
F533
126
CE3n
135
CSn
RAS0ND
F534
127
RAS0n_OR_CE4n
F
OEND
F535
123
OEn
VDD_STI
3527
10R
3528 10R
G
F542
36
B_DATA
3529
10R
F543
40
B_WCLK
F544
37
B_BCLK
3530 10R
F545
38
B_FLAG
F546
39
B_SYNC
3531
10R
42
B_V4
3532 10R
F547
H
I
SDRAM Interface
1
2
3
4 - 35
4
5
6
VDD_STI
F501
F502
2501
7502
100p
MC33464N
1
VDD_STI
RESET_
3506
2
5
7501
STB_CONT
IN
BC847B
NC
10K
4
3
MEMORY interface
SYSTEM USE
PORT 0 I/O
uP ST20cpu
Audio
MPEG
A/V/Sub
Video
demultiplexer

DECODER

Subpicture
2
I S
SDRAM CONTROLLER
ADDRESS
DATA
4
5
6
7
GRUNDIG Service
GDV Modul 1
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
7
8
9
10
2532
100p
PORT 1 I/O
PORT 2 I/O
PORT 3 I/O
PORT 4 I/O
Subpicture
decoder
8
9
1 0
4 - 36
Reference
1B
......................4-17
Oscillograms .........4-41
2A
......................4-19
A/V-MUX Board ....4-13
2B
......................4-21
1A
......................4-15
Eject Board ...........4-22
11
12
13
1506
F573
OSD_ACTIVE
1
YC0
2
3
YC1
4
5
YC2
6
7
YC3
8
9
YC4
10
VDD_STI
VDD_STI
11
YC5
12
F508
13
YC6
14
15
YC7
16
17
HSYNC
18
F509
19
VSYNC
20
21
3517
27M_CLK1
22
3K3
F519
VDD_STI
3523
23
3K3
24
3524
RESERVED
24
100R
VDDA_PCM
48
VSSA_PCM
50
3525
JTAG
TEST
IRQ
VREF_PCM
49
10K
F523
AC3
F526
SCLK
43
AUDIO
PCM_OUTO
44
F528
LPCM
PCM_CLK
45
F703
DECODER
LRCLK
46
F530
F532
SPDIF_OUT
47
MPEG1/2
12.2896MHz
VIDEO
R_OUT
57
G_OUT
56
F537
B_OUT
55
F538
C_OUT
63
F539
ENCODER
CVBS_OUT
64
F540
Y_OUT
62
F541
+5V
27M_CLK
VDD_STI
5501
2u2
5502
2527
2u2
7504
100n
VDD_STI
2528
FXO-31FT
4
VDD
100n
1
3
TS
OUT
OSC
2529
GND
F564
100n
2
27M_CLK
100R
3539
3543
27M_CLK1
HSYNC
11
12
13
GDV Modul 1
DVD-Monoboard...4-23
– 4........................4-33
– 1........................4-27
– 5........................4-35
– 2........................4-29
– 6........................4-37
– 3........................4-31
Power Supply.....4-9/11
14
1501-1 B1
9503 B10
1501-2 B1
9504 B10
1501-3 B1
9505 B10
1501-4 B1
9506 B10
1501-5 B1
9507 B11
1506-1 A14
9508 B9
1506-10 B14
9509 B9
1506-11 B14
9510 B9
1506-12 B14
9511 B9
1506-13 B14
9512 B9
1506-14 B14
9513 B9
A
1506-15 B14
9514 B10
1506-16 C14
9516 C7
1506-17 C14
9517 C7
1506-18 C14
9518 C7
1506-19 C14
9519 C7
1506-2 A14
9520 C7
1506-20 C14
9521 C8
1506-21 C14
9522 C8
1506-22 C14
1506-23 D14
1506-24 D14
1506-3 A14
1506-4 A14
B
1506-5 A14
1506-6 A14
1506-7 A14
1506-8 A14
1506-9 B14
2500 A2
2501 B5
2502 B6
2503 B6
2504 C11
2505 B12
2506 D14
C
2507 D14
2508 E14
2509 E14
2510 I3
2511 I3
2512 I4
2513 I4
2514 I4
2515 I4
PCMout1
2516 I5
2517 I5
D
2518 I5
VDD_STI
F522
2519 I9
3545
2520 I9
220R
2521 I9
2522 I10
2523 I10
2524 I10
2525 I11
2526 I11
2508
2527 I13
2528 I11
3n3
2529 I11
E
2530 I11
F524
2531 I11
2532 A7
2533 B8
3500 B3
3501 B3
3502 A5
3503 B11
3504 B11
3505 B11
3506 B4
3507 B5
F
3508 B11
3509 B11
3511 C6
3512 C6
3513 C11
3514 C6
3515 C6
3516 C6
3517 C13
3519 C9
3520 C11
3521 C12
G
3522 C12
3523 D13
3524 D14
3525 E14
3526 F2
3527 G1
3528 G1
3529 G1
3530 G1
3531 G1
3532 G1
H
3533 H8
3534 I12
3535 I13
3536 I14
3537 I12
3538 I13
3539 I13
3540 C9
3541 B7
3542 B8
3543 I12
3536
3545 D14
100R
5501 H11
I
5502 I11
5503 H13
7501 B5
F565
7502 B7
7503 D2
7504 I13
7505 A2
9501 A10
9502 B10
14
GRUNDIG Service

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Diese Anleitung auch für:

G.af 1400

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