Grundig 72010 538 0000 Serviceanleitung Seite 76

Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
DVD-Monoboard – Audio/Video
1 2 3
SERIAL PC INTERFACE
A
5609
F610
100MHZ
7605
BLM31
LD1117
3
IN OUT
1600
GND
1
1
2
B
3
F608
4
+5Vstby
F590
5
+6Vstby
6
7
8
F612
9
C
10
11
F617
12
H603 H600
5610 F620
+3V3
100MHZ
BLM31
D
1605
1
PH-B
CFLG
2612
2
VDD_STI
NC
100n
3
B_FLAG
2613
VDD_STI
+5V
5603 F624
100n
+5VOSC
BLM21
+5VOSC +5VOSC +5VOSC
E
2618 2619
7616 100n 100n
MK2742 4 13
VDD1 VDD2
8 AS0
CLOCK SYNTHESIS AND
SEL_ACLK1 12 AS1
CONTROL CICUITRY
ACLK
OUTPUT
15 PS0
BUFFER
CLOCK SYNTHESIS
+5VOSC
16 PS1
AND PCLK
OUTPUT
F
1
PS2 CONTROL CICUITRY
BUFFER
3_68M
CLOCK OUTPUT
SYNTHESIS BUFFER
13_5M
OUTPUT
2 X2
BUFFER
CLOCK
BUFFER/ +2
CRYSTAL 27M
3 X1 OUTPUT
OSCILL.
BUFFER
G
GND1 GND2
5 11
2628
3668
47u
2629
2R2
100n
+5VOSC
+5VOSC
2631
H
7619
PLL1700 100n 8 7 16 15 3 4
2 MODE
+3V3S
19 MD
SEL_ACLK1
MODE
20 MC
CONTROL SCKO4 13
1 ML I/F
SEL_ACLK2
SCKO3 17
COUNTER P
18 RST_
SCKO2 14
PLL2 COUNTER Q
6 XT1
SCKO1 12
OSC PLL1
I 5 XT2
MCKO_ 11
9
RES
MCKO 10
1 2 3
4 - 39
4 5 6
F604
+3V3
VDD_STI
F605
2
+3V3S
3613
SCART1
10K
+5V
VDD_STI
7607
BC847B
3614
SCART0
10K
-8Vstby
STB_CONT
+12Vstby
MUTE
H601 H602 DEEM0
DEEM1
VDD_STI
5601 F656
+5V
100MHZ
7611
74HCT365D
1 16
&
VDD_MEM VCC
15 8
GND
VDD_MEM2
2 3
SCLKo
3640 4 5
PCM_CLK PCM_OUTO
6 7
PCM_CLK
10 9
LRCLKo
12 11
SPDIF_OUT
14 13
F632
NOT USED 3600
6
3601
7
3602
14 3603
3604
10
F536
3641
R_OUT
9
G_OUT
B_OUT
X1
+3V3S
CVBS_OUT
MONO DVD2A RGB MONO DVD2A Y/C MONO DVD2B
ITEM
2630
GDV MODUL 1
100n
X X
3641
X
3644 X
3645 X
X X
3646
3649 X
3652 X
C_OUT
F662
9315
Y_OUT
F663
9316
4 5 6
GDV 200 Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
7 8 9
+5V +5V
7600-F 7600-E
+12Vstby 74HCT14D 14 74HCT14D 14
12 13 10 11
7 7
7604
BC847B
3628 3630
0_6_12V
470R 220R
6600
+5Vstby
BAT254
VDD_STI F616
3619
22K
F622
F595
F658
F659
F661
F633
5602
22u
F637 F638
5604
3643
22u
MOUNTING DEPENDS ON TYPE/VERSION
SEE TABLE
F640 F641
5605
3644
22u
F643 F644
5606
3646
22u
F647 F648
5607
3650
22u
F650 F651
5608
3653
22u
7 8 9 10
GRUNDIG Service 4 - 40
Reference – 1B............................4-17
Oscillograms...............4-43 – 2 .............................4-19
A/V-MUX Board ..........4-13 Keyboard Control ..4-21/23
– 1A............................4-15
10 11 12 13
5600 F655
SERVICE
+5V
+5V BLM21
2600
U311
22n
14 U9
3620
1 2
TXD_SER
100R
7600-A 7
+5V
74HCT14D
7600-C
74HCT14D
14 U8
3610
6 5
RXD_SER
+5V 10K
7
+5V
14
U7
-8Vstby
3621
3 4
RTS_SER
100R
7
7600-B
+5V
74HCT14D
7600-D
74HCT14D 14
U6
3611
8 9
CTS_SER
10K
7
F614 -8Vstby
F613
0_6_12V
7608 3637
+5Vstby
7609 +5V
BC857B
BC857B 3K3
-8Vstby
3615 -8Vstby +5V
MUTE_AV
F619
10K
F621
3666
+5V +5V
7610
BC847B
F623
3623
F625
100R 3624
F627
3667 100R
F628
SCLK
330R 3625
F629
3665 100R
F630
22R
F631
+5V
LRCLK
F634 F635
R_VID
7612
BC847B
F636
G_VID
3626
-8Vstby
+5V
1K
B_VID
CVBS
7613
BC847B
F639
3663
+5V -8Vstby
1K
7614
BC847B
F642
3662
-8Vstby
+5V
1K
F654
HSYNC
7615
BC847B
F646
F652
3660 PCMout2
-8Vstby
1K
F649
PCMout1
+5V
-8Vstby
NOT USED IN MONOBOARD FOR DVD2A
SCL
(RGB) & (Y/C)
7617
+12Vstby
BC847B
C_VID
SDA
3659
11
+6Vstby
+5V -8Vstby
1K
12
+3V3
13
7618
F645
14
BC847B
F653
Y_VID
15
3658
-8Vstby
16
1K
11 12 13
GDV 200
DVD-Monoboard ........4-25 – 4 .............................4-35
– 1 .............................4-29 – 5 .............................4-37
– 2 .............................4-31 – 6 .............................4-39
– 3 .............................4-33 Power Supply ..........4-9/11
1600 B2 3653 I8
1602-1 A13 3654 I9
1602-2 A13 3655 I10
1602-3 A13 3656 I10
1602
1602-4 B13 3657 H10
1602-5 B13 3658 I10
1602-6 B13 3659 I10
7
1602-7 A13 3660 H11
1603-1 E13 3661 G10
1603-10 C13 3662 G11
1603-11 C13 3663 G11
2
A
1603-12 D13 3664 G10
1603-13 D13 3665 E11
1
1603-14 E13 3666 D11
1603-15 E13 3667 E11
1603-16 E13 3668 G3
1603-17 D13 5600 A13
1603-18 E13 5601 D5
1603-19 E13 5602 F10
3
1603-2 F13 5603 E1
1603-20 E13 5604 F10
1603-21 F13 5605 G10
1603-22 D13 5606 H9
1603-3 F13 5607 I9
1603-4 D13 5608 I9
B
4
1603-5 F13 5609 A2
1603-6 F13 5610 D2
5 1603-7 D13 6600 C9
1603-8 C13 7600-A A11
1603-9 C13 7600-B B11
1604 G13 7600-C A12
6
1605 D1 7600-D B12
2600 A12 7600-E A9
2601 A13 7600-F A8
2602 B13 7604 B7
1603 2603 A2 7605 A3
C 2604 B3 7607 B6
8 2605 C8 7608 C11
2606 D9 7609 C10
11
2607 C2 7610 D10
2608 B3 7611 D5
9
2609 C2 7612 F11
10 2610 D6 7613 F11
2611 D2 7614 G10
7
2612 D3 7615 H10
2613 E3 7616 E1
12
2614 F9 7617 I10
22 2615 F10 7618 I10
D
2616 G9 7619 H1
17
2617 G10 9315 I4
2618 E2 9316 I4
13
2619 E3
4 2620 G9
2621 G10
2622 H9
2623 H10
20
2624 I9
19 2625 I9
2626 I9
1
2627 I9
E
2628 G2
16
2629 H2
14 2630 H3
2631 H2
18
2632 D9
2633 D9
15
3600 F6
21 3601 F6
3602 F6
3603 F6
5
3604 F6
F 3605 E1
3 3606 C10
3607 B12
3608 B11
2
3609 C12
3610 A13
6
3611 B13
3612 B6
3613 B6
3614 C6
3615 C11
3616 D12
G
3617 D12
3618 D8
3619 D9
3620 A13
3621 B13
1604
3622 C9
1
3623 E11
2 3624 E11
3625 E11
3
3626 F11
3627 B7
4
3628 C7
H
3629 D10
5
3630 C8
6 3631 F9
3632 F10
7
3633 G9
8 3635 B13
3636 C13
9
3637 C11
3639 E3
10
3640 E4
3641 G6
3642 C6
3643 F8
I
3644 G8
3645 G8
3646 H8
3647 G9
3648 H9
3649 H8
3650 I8
3651 I9
3652 I8
GRUNDIG Service