Yamaha DVX-S301 Service Manual page 48

DVR-S300/
NX-P301/NX-P302
I DVR-S300 SCHEMATIC DIAGRAM
FOR INFORMATION ONLY (NO REPLACEMENT COMPONENT PARTS WILL BE AVAILABLE)
1 2
AV BOARD 5/8
AV_INPUT_CIRCUIT
A
TO AM/FM TUNER
B
C
D
E
1504
LPR6520-J440G
5
4
6
2
1
F
3
1505
LPR6520-J920G
G
H
I
1 2
Downloaded From DvDPlayer-Manual.com Yamaha Manuals 48
3 4 5 6
1503
*
T501
Tu_CLK
11 T502
TU_DO_STEREO
10
TU_Dat_In 3501 560R
9 T504
8 T505
TU_CE 3502 560R
7 T506
6 T507
TU_RDS_IN
BC368
5 T508
+12Va
4 T509
Tu_SD
3
T510 2504 7501
2
1
GND_TU TU_MTK
6501
GND_A
GND_TU GND_TU
T512
T511
3512
4507
3K3
3514
4508
3K3
GND_sel GND_sel GND_sel GND_sel GND_sel GND_sel
T515 3520 2516
3521
3K3
T516 1u0
T514
GND_sel
GND_sel GND_sel GND_sel
T513
GND_sel
2520
3523
3524
3K3 1u0
T517
GND_sel GND_sel GND_sel
1
T518
3
GND_A
2
7504 3541
MUN2211J -12V_Mute
47K
3532
7505
1K5 BC857B
7506
3538
MUN2211J
GND_A
1K0
3540
1K5
GND_A
GND_A
3 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
GND_sel GND_sel GND_sel GND_sel
7508
HEF4052B
SCART_IN_R
VDD
10
0 0
9 4X
1 3
4509
6
G4
SCART_IN_L
12 MDX
0
4510 14
1
15
2
11
3
1
0
5
1
2
2
4
3
VEE VSS
*
4511
2545
1u0
2509 GND_sel
1u0
GND_sel GND_sel
4503
4501
GND_A
+12Va_LO
GND_A
100n
LINE_R
2523 3526
7507-1 3
3528 2546 LM833D 15K
1
2
330R
22u 16V
3529
-12Va_LO
12K
2527
GND_A
+3V3M
100n
GND_A
2528 3533 3534
100p 15K 10K
3536 3537 2529
6503
AV_Mute
12K
560p
BAS316
6504
Mutec +12Va_LO
BAS316
7507-2 3542
8
GND_A
LM833D
5
3544 2547 15K
7
6
330R 22u 16V
3545 3546
4
12K
LINE_L -12Va_LO
2535
GND_A 3547 3548
100p
15K 10K
3549 3550 2536
12K 560p
7 8 9 10
# Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
# Schematic diagram is subject to change without notice.
5xxx : Coil 7xxx : IC, Transistor, FET
6xxx : Diode 9xxx : Wire jumper
11 12 13
Source_sel_A1
Source_sel_A0
3503
+12Va
5K6
+12Va_LO
+5VVID
GND_A
100n
GND_sel GND_sel 2539
3
3552
1
2543
3513
2
100R
100R 4u7 50V
7509-1
-12Va_LO
LM833D
2540
13
100n
GND_A
2541
GND_sel GND_A GND_A
3508 470p
3
3553
100R
+5VVID 820R
+12Va_LO
GND_sel
2544
5
GND_A 3554
7
4u7 50V
6
100R
3518
-12Va 7509-2
-12Va_LO
LM833D
10K
GND_A GND_A
2538
470p
3551
4513
820R
4514
4515
GND_A_REF GND_A
GND_sel
3527
LO_Right_+
10K
3530
GND_A
LO_Right_-
GND_A
3543
LO_Left_+
10K
GND_A
LO_Left_-
GND_A
11 12 13
14 1503 A2 6501 B4
1504 E2 6503 H7
1505 G2 6504 H7
2501 B7 7501 B4
2502 B8 7504 G5
2503 B11 7505 G5
2504 B3 7506 H5
2505 B4 7507-1 G9
2509 D7 7507-2 H9
2510 D3 7508 C9
2511 D4 7509-1 C13
7509-2 D13
2512 D5
A
T501 A3
2513 D5
2514 E10 T502 A3
2516 E6 T504 A3
2517 H5 T505 A3
2518 E5 T506 A3
2519 E5 T507 B3
2520 F6 T508 B3
2521 F5 T509 B3
2522 F5 T510 B3
2523 G8 T511 D3
2524 G9 T512 D3
2525 G10 T513 F3
B
2526 G4 T514 E3
2527 G8 T515 E3
2528 H8 T516 E3
2529 H10 T517 G3
2530 H4 T518 G3
2531 H6
2532 H6
2533 I10
Right_In
2534 I9
2535 I8
2536 I10
C
2538 E13
2539 B13
2540 C13
2541 C13
2543 C12
2544 D12
2545 D7
2546 G8
2547 I8
3501 A6
3502 B6
3503 B12
D
3504 B7
3505 B7
3506 B12
Left_In
3507 B4
3508 C11
3509 D10
3512 D4
3513 C11
3514 D4
3515 C10
3516 D5
3517 D6
E
3518 D10
3519 E10
3520 E5
3521 E5
3522 E6
3523 F5
3524 F5
3525 F6
3526 G9
3527 G11
3528 G7
F 3529 G10
3530 G10
3531 G4
3532 G5
3533 H9
3534 H10
3535 H6
3536 H8
3537 H9
3538 H6
3539 H4
3540 H5
G
3541 G5
3542 H9
3543 H11
3544 I7
3545 I10
3546 I10
3547 I9
3548 I10
3549 I8
3550 I9
3551 E13
3552 C14
H
3553 D13
3554 D14
3555 C12
3556 C12
3557 C12
3558 D12
3559 D12
3560 D12
4501 F10
4502 B3
4503 F10
I 4507 D4
4508 D4
4509 C7
4510 C7
4511 D9
4512 E9
4513 E11
4514 E11
4515 E11
14