Yamaha DVD-S520 Service Manual page 72

A B
DVD-S520/DV-S5450
1
SCHEMATIC DIAGRAM
MONO 6/6 (Service interface and Back-end)
1 2 3
SERIAL PC INTERFACE
A 7601
LF35
I603
2
IN OUT 100MHZ
GND
BLM31
7602 100MHZ
LF35 BLM31
I600
IN OUT 100MHZ
GND
BLM31
B
5609 I601
I670
100MHZ
BLM31 7605
LD1117
I602
3 2
IN OUT
1600
GND
1
1
3 2
C I682
3
I672
4
+5Vstby
I673
5
+6Vstby
6
7
8
I674
9
D I675 3672
10
I676 47R
11
+12Vstby
12
I677
4
BLM31
E 5610 I604
VDD_STI33
+3V3
100MHZ
+5V
1605
CFLG
1606
F 1607
B_FLAG1 7620
1608
I605
BC857B
MEAS1
3688
I607
+3V3 I608
4K7
5
5603 I609
+3V3_OSC
+3V3S
5612
G
+3V3S_MK
7616
3702
MK 2703
8
1
X2
X1
H
2
VDD
*
3696
3 5
GND CLK
100R
6
*
OPTION A S1
6
7630
7
BC847B
S0 27M
*
4
* 3697
OPTION B
*
100R
I
* OPTION
1 2 3
7
The components in the "Option A" block ie. x'tor 7630, res. 3700, 3701 are not required anymore.
It was originally used in the Gapfiller project.
71
C D
MONO BOARD only
The second digit of a component indicates the number of the schematic diagram.
E.g. IC7503 is on the schematic diagram 5.
E.g. R3100 is on the schematic diagram 1.
4 5 6 7
5614 I683
VDD_STI25A
5611 I684
VDD_STI25D
+3V3
5613 I685
VDD_STI25C
3613 I611
SCART1
10K
+3V3
+3V3
7607
BC847B
+3V3S
I613
3614
SCART0
10K
MUTE
+5V
3605
P50
-8Vstby
I678 I679
3705 3706
7631 7632
BC847B BC847B
10K 10K
SCLKo
PCM_OUTO
PCM_CLK
LRCLKo
*
3676
5601 I625
+5V
100MHZ
-Vvid 7611
74HCT1G125
5
SPDIF_OUT
2 4
I606
I680
3
7621
1
BC817-25
*
V/ R_OUT 3678
3689
22K Y/ G_OUT
U/ B_OUT
-8Vstby
CVBS_OUT
*
*
2646
22p
C_OUT
Y_OUT
4 5 6 7
E F
8 9 10
SERVICE
TXD_SER
+5V +5V
7600-F 7600-E
RXD_SER
+12Vstby 74HCT14D 14 74HCT14D 14
12 13 10 11
7 7
I610
RTS_SER
7604
BC847B
CTS_SER
I612
3628
470R 3630
0_6_12V
220R
6600
+5Vstby
1PS76SB10
I617
+3V3
I618
3619
7610
BC847B
22K
I619
I624
I681 5602 I626
12u
I627 5604 I628
3677
12u
3679 I629 5605 I630
12u
+5V
*
I631 5606 I632
3681
12u
+5V
*
I634 5607 I635
3683
7617
BC847B
12u
+5V
*
I636 5608 I637
3685 7618
12u BC847B
3658
1K
8 9 10
G H
The first digit of a component indicates the component type.
1XXX : Connector 4XXX : SMD jumper
2XXX : Capacitor 5XXX : Coil
3XXX : Resistor 6XXX : Diode
11 12 13 14
5600
1602-7
+5V
7
+5V I660
PH-S
2600
I661
1602-2
22n
2
14 PH-S
I620 I650
3620
1 2
1602-1
1
100R
PH-S
7600-A 7
+5V
74HCT14D
7600-C
74HCT14D 14
3692 3610 I651
6 5
1602-3
3
330R 10K
+3V3 PH-S
7
+5V
14
-8Vstby
I622 3621 I652
3 4
1602-4
100R 4
PH-S
7
7600-B +5V
74HCT14D 1602-5
5
7600-D
PH-S
74HCT14D 14
3693 3611 I653
8 9
1602-6
6
330R 10K
PH-S
7
I614 -8Vstby
I654
0_6_12V
1603-8
3637 8
7608
1603-11
7609 +5Vstby +5V
BC857B
I615 11
BC857B 3K3
1603-9
-8Vstby
9
1603-10
-Vvid
3615 +5V
10
MUTE_AV
I655 1603-7
10K
7
* 3674 +5V
1603-12
12
1603-22
22
1603-17
17
1603-13
13
1603-4
4
I656
kar_by_pass
1603-20
20
3623 centre_on
I657
1603-19
100R 3624 19
I658 P50
1603-1
1
3667 100R I659
SCLK
1603-16
PCM_OUT0 16
330R 3625 I640
1603-14
PCM_CLK 14
3665 100R
I641
1603-18
18
22R
I642 LRCLK
1603-15
+5V
SPDIF_OUT 15
I643
1603-21
21
7612
BC847B
I644
V/ R_VID
1603-5
+5V
5
3626
-Vvid
Y/
G_VID
1603-3
1K
3
7613
U/
B_VID
BC847B
I645 1603-2
2
3663
CVBS
-Vvid 1603-6
+5V
6
1K
7614
BC847B
I646
3662
-Vvid 1604
1K
1
HSYNC_PCMout3 I647
2
7615
BC847B 3
I648
I649
4
3660 PCMout2
-Vvid
5
1K
I633
6
PCMout1
7
-8Vstby
8
SCL
9
+12Vstby
C_VID 10
SDA
3659
11
-Vvid +6Vstby
1K
12
+3V3
13
I638
14
I639 Y_VID
15
-Vvid
16
11 12 13 14
I J
7XXX : Transistor, FET, IC
9XXX : Wire jumper
1600 C1 3654 I9 I628 F11
1602-1 A14 3655 I10 I629 G10
1602-2 A14 3656 I10 I630 G10
1602-3 A14 3657 H10 I631 H9
1602-4 B14 3658 I11 I632 H10
1602-5 B14 3659 I11 I633 H14
1602-6 B14 3660 H11 I634 I9
1602-7 A14 3661 G11 I635 I10
1603-1 E14 3662 G11 I636 I9
1603-10 C14 3663 G11 I637 I10
A
1603-11 C14 3664 G11 I638 I13
1603-12 D14 3665 E11 I639 I11
1603-13 D14 3667 E11 I640 E12
1603-14 E14 3672 D3 I641 E12
1603-15 E14 3674 D11 I642 E12
1603-16 E14 3676 E6 I643 E12
1603-17 D14 3677 F9 I644 F12
1603-18 E14 3678 G6 I645 F12
1603-19 E14 3679 G8 I646 G12
1603-2 F14 3680 G8 I647 H14
1603-20 D14 3681 H9 I648 H12
1603-21 E14 3682 H8 I649 H14
1603-22 D14 3683 I9 I650 A14
B 1603-3 F14 3684 I9 I651 A14
1603-4 D14 3685 I9 I652 B14
1603-5 F14 3686 F2 I653 B14
1603-6 G14 3687 F2 I654 C13
1603-7 D14 3688 F3 I655 D13
1603-8 C14 3689 G4 I656 D13
1603-9 C14 3690 F4 I657 E12
1604 G14 3692 A12 I658 E12
1605 F1 3693 B12 I659 E12
1606 F1 3694 B12 I660 A14
1607 F1 3695 C12 I661 A14
1608 F1 3696 H3 I670 B2
C
2600 A12 3697 I3 I671 C4
2601 A13 3698 H1 I672 C2
2602 B13 3699 H1 I673 C2
2603 B2 3700 H1 I674 D2
2604 C3 3701 H1 I675 D2
2605 C8 3702 H2 I676 D2
2606 C10 3703 I2 I677 D2
2607 D2 3705 D5 I678 D5
2608 C3 3706 D6 I679 D7
2609 C2 3708 H3 I680 F5
2610 F6 5600 A13 I681 F10
2611 E2 5601 E6 I682 C3
D
2612 B2 5602 F10 I683 A4
2613 A2 5603 G1 I684 A4
2614 F10 5604 F10 I685 B4
2615 F11 5605 G10
2616 G10 5606 H10
2617 G10 5607 I10
2618 H2 5608 I10
2619 A3 5609 B2
2620 G10 5610 E2
2621 G10 5611 A4
2622 H10 5612 G1
2623 H10 5613 B4
E
2624 I9 5614 A4
2625 I10 6600 C9
2626 I9 7600-A A12
2627 I10 7600-B B12
2632 C9 7600-C A12
2633 C9 7600-D B12
2634 C2 7600-E A10
2635 C3 7600-F A9
2636 C4 7601 A2
2637 D2 7602 A2
2638 D3 7604 B7
F
2639 D4 7605 B3
2640 F12 7607 B7
2641 F12 7608 C11
2642 F13 7609 C11
2643 F13 7610 D11
2644 F13 7611 F6
2645 F13 7612 F11
2646 H4 7613 F11
2647 B3 7614 G11
2648 B3 7615 H11
3605 C6 7616 H2
3606 C10 7617 I11
G
3607 B13 7618 I11
3608 B11 7620 F3
3609 C13 7621 F4
3610 A13 7630 H1
3611 B13 7631 D6
3612 B6 7632 D7
3613 B7 I600 B3
3614 C7 I601 B3
3615 C11 I602 B3
3616 D12 I603 A3
3617 D12 I604 E2
H 3618 D9 I605 F2
3619 D10 I606 F4
3620 A13 I607 F3
3621 B13 I608 F3
3622 C10 I609 G2
3623 E11 I610 B7
3624 E11 I611 B7
3625 E11 I612 B7
3626 F11 I613 C7
3627 B8 I614 C11
3628 C8 I615 C12
3629 C10 I616 C10
3630 C8 I617 C10
I 3631 F10 I618 D11
3632 F11 I619 D10
3633 G10 I620 A13
3635 B13 I621 A13
3636 C13 I622 B13
3637 C12 I623 B13
3642 B6 I624 E8
3647 G9 I625 E6
3648 H9 I626 F11
3651 I9 I627 F10