Yamaha S5770 Service Manual page 22

DVD-S1500/DV-S5770
SCHEMATIC DIAGRAM
FOR INFORMATION ONLY (NO SERVICE PARTS WILL BE AVAILABLE)
AV BOARD (7/7)
A 7
1 2 3
AP1
3655 3660
+8VA -8VA
A AVCC_A
10R 3656 10R 10R
AVCC_B
3657 10R 3662
AVCC_C
3658 3663
AVCC_D
10R 10R
3659 3664
AVCC_SCART
10R 10R
AP1
B 2635 2625 2630 2636
100n 100n 100n 100n
2620 2626 2631 2637
100n 100n 100n 100n
2621 2627 2632 2638
100n 100n 100n 100n
2622 2628 2633 2639
100n 100n 100n 100n
2623 2629 2634
C 100n 100n 100n VGND
2624
DGND DGND
100n
DGND
+5VSTBY +5VSTBY
AZ1
12V5
D
I621 0V 3648
7623
BC847B
10K
+5VSTBY
DGND
3647
7625
12V5
BC847B
5K6
I622
E 3646
7624
BC847B
0V 10K
DGND
I623
+5VD
+3V3D
F
* * *
3121 3122 6100
15K 4K7 BAS316
7605
VGND
PCF8574T
13 INT_
1 A0
2 A1
G
3 A2
VGND
14 SCL
SCL_3V3
15 SDA
SDA_3V3
*
3138
+3V3D
+3V3D
16 VDD
H
8 VSS
VGND
3154
*
S1_3V3
S2_3V3
I S2_5V
S1_5V
1 2 3
22
4 5 6
1601 1600
PH-B PH-B
I601
I605
1 1
-8VA_A
3661 10R
2 2
-8VA_B
I602
10R I606
3 3
-8VA_C +5V_Power
I607
4 4
-8VA_D
I603
5 5
-8VA_SCART
6 6
I604
DGND
I609
7 7
AZ2
8
2640 2645
9
100n 100n
2641 2646
10
100n 100n
11
2642 2647
12
100n 100n
2643 2648 AE3
DGND
100n 100n
2644
DGND 100n VGND DGND
DGND
VGND
+12VSTBY
STDBY_CTRL
+5VSTBY
12V5
3645 V 0 I624
7621
S2_5V
BC847B
10K
+5VSTBY
3641
DGND
3667
7626
12V5
5K6
BC847B
4K7
I625
3642
7622
S1_5V DGND SCART0
BC847B
10K V 0
DGND
I626
0_6_12
C_DC
+3V3D
INTERRUPT
LP FILTER
LOGIC
I630
P0
4
0V
I631
P1 5
2 0V
INPUT I C BUS
I632
P2 6
FILTER CONTROL 0V
I633
P3 7
0V
SHIFT I/O
I634
P4 9
REGISTER PORTS
8 BIT
I635
100R
POWER-ON P5 10
0V
RESET
RESET
I636 3669
P6 11
3V3
I637 +3V3D
P7 12 0V
0V
+3V3D
3633
10K
4K7
+3V3D
3631
CLK_SEL
4 5 6
The first digit of a component indicates the component type.
1xxx : Connector 3xxx : Resistor
2xxx : Capacitor 4xxx : SMD jumper
7 8 9 10
AP1
+5V_Power
+3V3_Power
I613
+12V_Power
I608
DGND
4603
+12VSTBY
7601
DGND
IRLML2502
3600
+5VSTBY +12V_Power
4K7 *
I610
A1-52,A4-52
-12V_Power
4604
A1-53,A4-53
I611
-32V_Power
+5VSTBY
I612
DGND
A1-19
STDBY_CTRL
2611
+12V_Power
100n
2610
100n
DGND
3603
I619
100u
+5V_Power 1R
3604 2608
I620
1R
7620
AZ1
BC847B
AMUTE_FLR
I638
+5 STBY +3V3_Power
I639
3620
BC857B
MUTE
7613
5K6
3621 BC857B
MUTE_DAC_4398
7614
5K6
3618
33K
3670 100R
Spdif_Mute
3671 100R
Up_Sampling
I627
3672 100R
AMUTE
S1_3V3
3673 100R
+3V3_Power
S2_3V3
4K7
Video_sel
3623 3674
10K
I628
3675
BC857B
MUTE
7630
5K6
Video_mute
3676
BC857B
7627 mute_DAC
BC857B 7631
5K6
3677
33K
7 8 9 10
5xxx : Coil 7xxx : IC, Transistor, FET
6xxx : Diode 9xxx : Wire jumper
* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to those
originally installed.
* Schematic diagram is subject to change without notice.
11 12 13
5600
+3V3D
33u
7600
LD1117
5601
I615
3 2
+5VD +3V3_DAC
IN OUT
33u
GND
1
5602
2600
+3V3_OSC
33u
A4-57
100u
I614
2651
5V_IEEE1394
100n
DGND
7602
L7808
3601
I616
1 3
+8VA
IN OUT 7603
1R L7805
2 GND I617
+5VA
IN OUT
GND
DGND
A4-58
7604
DGND
L7908
+5VVID
I618
1 3
-8V
VGND
IN OUT
4601
DGND -8VA
+5VD
GND 2
3602
-12V_Power
1R
DGND
3613 3611 3610
470R 2K2 220R
+12VSTBY
DGND
DGND
7612
BC847B
-8V
3680 3681 3683
470R 2K2 220R
4606
DGND 7633
DGND
BC857B
+12VSTBY
7632
BC847B
-8V
3686
7634
Mute_Cutoff
BC847B
4K7
DGND
11 12 13
1600 A6 3670 G7
1601 A5 3671 G7
2600 B12 3672 G7
2603 C13 3673 G7
2604 C12 3674 H9
2605 C11 3675 H9
2606 E12 3676 H9
2607 E12 3677 H10
2608 D10 3678 I10
2610 C9 3680 H11
A
2611 C9 3681 H11
2612 F13 3682 H11
2614 H3 3683 H13
2615 A9 3684 I12
2616 A9 3685 I12
2617 A8 3686 I11
2618 A8 3687 H6
2620 B1 3688 B9
2621 B1 4600 B10
2622 C1 4601 D13
2623 C1 4603 B10
B 2624 C1 4604 B10
2625 B1 4605 E3
2626 B1 4606 H12
2627 B1 5600 A12
2628 C1 5601 B12
2629 C1 5602 B12
2630 B2 6100 F2
2631 B2 6601 F12
2632 B2 6602 H12
2633 C2 7122 G1
2634 C2 7124 H2
2635 B1 7600 A12
C
2636 B3 7601 B10
2637 B3 7602 C11
2638 B3 7603 C12
2639 C3 7604 D12
2640 B4 7605 F3
2641 B4 7612 F11
2642 B4 7613 F10
2643 C4 7614 F10
2644 C4 7620 E7
2645 B4 7621 D6
2646 B4 7622 E6
2647 B4 7623 D2
D
2648 C4 7624 E2
2649 B11 7625 E1
2650 B11 7626 E4
2651 B12 7627 H7
2652 D13 7630 H10
2653 H13 7631 H10
2654 B9 7632 H11
3121 F1 7633 H12
3122 F1 7634 I12
3126 G2 I601 A6
3128 H1 I602 A6
E 3138 G1 I603 A6
3152 G1 I604 B6
3153 G2 I605 A6
3154 H1 I606 A7
3600 B9 I607 A6
3601 C11 I608 A7
3602 D12 I609 B6
3603 D9 I610 B7
3604 D9 I611 B7
3610 E13 I612 B7
3611 E11 I613 A10
3612 F11 I614 B10
F
3613 E11 I615 B12
3617 F10 I616 C12
3618 F10 I617 C13
3619 E9 I618 D13
3620 F9 I619 D10
3621 F9 I620 D10
3622 F7 I621 D2
3623 H7 I622 E2
3624 F6 I623 E2
3625 F6 I624 D6
3626 F6 I625 E6
3627 F5 I626 E6
G
3628 H6 I627 G8
3631 I5 I628 H8
3632 I5 I630 G5
3633 H6 I631 G5
3640 E7 I632 G5
3641 E6 I633 G5
3642 E5 I634 H5
3643 E5 I635 H6
3644 D6 I636 H5
3645 D5 I637 H5
3646 E3 I638 E9
H 3647 E2 I639 F9
3648 D3
3649 D2
3650 E1
3651 E3
3652 D5
3655 A1
3656 A1
3657 A1
3658 A1
3659 B1
3660 A3
I
3661 A3
3662 A3
3663 A3
3664 B3
3665 D3
3666 D5
3667 E4
3669 H6