Yamaha DVD-S2500 Service Manual page 36

DVD-S2500
SCHEMATIC DIAGRAM
FOR INFORMATION ONLY (NO REPLACEMENT PARTS WILL BE AVAILABLE)
1 2 3
AV BOARD (6/7)
AV_VIDEO
A
1501
1
2
3
B
4
5
6
7
8
9
AV
10
(SCART)
C
11
12
13
14
15
16
17
D
18
19
20
21
E
AE1
2540 22p
1500
I520
1
I521
2
I522
3
I523
4
F
I544
5 I418
I524
6
7 I419
I525
8
9 I420
I526
10
I421
11
G
I527
12
I422
13
I528
14
I423
15
I529 VGND
16
I530
17
+3V3_Power
2535
18
H I545
100n
19
+5V_Power
2536
I546
20
+12V_Power
100n
2537
21
I531
100n
22
23
Spdif_Mute
24
3573
25
PCM_LTRT
I
47K
EN
26 1
4
27 2
74LVC1G125
100n
28 7502
*
*
2541
29
+5V_Power
I548
30
J
1 2 3
36
4 5 6 7
SCART
(G model only)
I131
AS5
I501
Scart_R
I133
I502
Scart_L
I503
-8V
3506
*
6500
220R
I504
BLUE
BZX384-C15
I505
0_6_12
*
6501
BZX384-C15
I506
GREEN
* VGND VGND
6502
3516 5V2
75R
BZX384-C15
*
6503
I507
RED BZX384-C15
I508
FDout
VGND VGND
I509 CVBS
*
6504
SHIELD
BZX384-C15
3524
VGND
VGND
75R
VGND
VGND
SCL_5V
AVCC_SCART
SDA_5V Y_mix
4509
C_mix
4510
3566
1K0
3567
BLUE_U 1K0
5
3 7525
AD8091ART
4
GREEN_Y
2
VGND
RED_V 3569
1K0
Y_Mono
C_Mono
VGND
*
4511
*
4512
MUTE
DIG_OUT
I532
4 5 6 7
The first digit of a component indicates the component type.
1xxx : Connector 3xxx : Resistor
2xxx : Capacitor 4xxx : SMD jumper
8 9 10 11
3554
2K7
7516
2516
0V
3500 3572
BC817-25
220R 220R
100u
VGND
3502
0V7
2K7
7505
VGND
BC817-25
VGND
VGND
3555
2K7
7509 2517 7501-A
0V 3503 3571
BC817-25 1
220R 220R
100u
VGND
0V7
3505
-8VA_SCART
2K7
7506
BC817-25
VGND
VGND
+5VVID
-8V -8V -8V +5VVID
+5VVID
BC857B
5V2
7517
470u I511
3510
2506
75R 1V7
4V4
3514 0V
-8V -8V -8V +5VVID
0V7
1K
7508
I514
BC847B VGND
I145
470u
VGND 3520
2542 1V7
75R I512
-8V
-8V -8V +5VVID
-8V -8V -8V +5VVID
2V4 3521
2512
100R
7511
BC847B
470u I513 1V7
470u I515
3528
2511
75R 1V7
+5VVID
AVCC_SCART
4515 4516
2543
3532
A4-59 7513
CVBS_Scart
BC847B
100n 100R 2V2
2522
VGND * VGND
A4-60
470u
3533
I533 1V6
CVBS_Scart -8V
1
1K5
3530
+5VVID
AV1 1K5
7514
3564
BC847B
4503
1K5 3536
Y_Mono
100R 2V2
1K5
1V6 I536
-8V
Y_mix
3537
+5VVID
3538
1K5
3539 3565
7515
C_Mono
2V2 BC847B 1K5
100R
-8V
1K5
1V6 2526
C_Mono C_mix
-8V
3540
I537 470n
Y_Mono
3541
1K5
C_DC
+5VD
-8V
AA3
2532
100n
7504
GP1F32T
2 I499
OPTICAL
3544 3543
1
DRIVER
I541 100R 100R
3
A4-63 DIG_OUT
8 9 10 11
* 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.
5xxx : Coil 7xxx : IC, Transistor, FET
6xxx : Diode 9xxx : Wire jumper
12 13 14
AS6
AVCC_SCART
100n
2500
VGND
5
8 TV_R_Scart
AVCC_SCART
7501-B
7
6
3
8 4
100n
2501
VGND
2
-8VA_SCART
4
TV_L_Scart
AMUTE
0_6_12
2544
100n
2V4 VGND
3507
BLUE_U
7507 100R
BC847B
A1-7
2V4 3517
CVBS_Scart
100R
7510
BC847B
A1-11
GREEN_Y
2V4
3525
A1-10
RED_V
7512 100R
BC847B
-8V
VIDEO CVBS
*
AD9
I534
2
VGND
1 1502
I535
3531
LPR6520-F045F
75R
VGND
2525
* S.VIDEO
470u
3534
1503
75R I482
LAP5100-0105F
I538 1
VGND
* I539 3
I540
I483
4
3535
2
75R
*
AD2
VGND
VGND
5503 I500
7CHA
10u 5505 I542
3542
3 4
DIGITAL
68R
2 1504
2530
YKC21-3416
I543
1 6 3
7 8
2
1
47p
2527
2531
10n
4514 *
V DC Vtg measured in STOP-MODE
12 13 14
* Z印のある部品は、安全性確保部品を示しています。部品の交換が必要な場合、
パーツリストに記載されている部品を使用してください。
* 本回路図は、標準回路図です。改良のため予告なく変更することがございます。
1500 E1 4515 F10
1501 A3 4516 F11
1502 F14 5503 H11
1503 G14 5504 H9
1504 I13 5505 I12
2500 A12 6500 B5
2501 B12 6501 C5
2502 A9 6502 C5
2503 A8 6503 C5
A
2504 B9 6504 D5
2505 B8 6505 F11
2506 C10 6506 G11
2507 C6 6507 H11
2508 C6 7501-A B11
2509 C7 7501-B A12
2510 C7 7502 I3
2511 E9 7504 I10
2512 E7 7505 A9
2513 E7 7506 B9
2514 E6 7507 C11
2515 D6 7508 D8
B
2516 A10 7509 B8
2517 B10 7510 D11
2520 G13 7511 E9
2522 F11 7512 E11
2523 H13 7513 F10
2524 H13 7514 G11
2525 G11 7515 G10
2526 H10 7516 A8
2527 I14 7517 C7
2528 I13 7525 F7
2529 I12 I501 B4
C 2530 I11 I502 B4
2531 J11 I503 B4
2532 I9 I504 B4
2535 H2 I505 C4
2536 H3 I506 C4
2537 H3 I507 D4
2540 E2 I508 D4
2541 I3 I509 D4
2542 D10 I510 C9
2543 F7 I511 C10
2544 C12 I512 D10
2545 C10 I513 E8
D
2546 A11 I514 D9
2547 F11 I515 E10
3500 A9 I520 E1
3501 A8 I521 F1
3502 A10 I522 F1
3503 B9 I523 F1
3504 B8 I524 F1
3505 B10 I525 F1
3506 B6 I526 G1
3507 C12 I527 G1
3508 C11 I528 G1
3509 C11 I529 H1
E
3510 C9 I530 H1
3513 C9 I531 H1
3514 D8 I532 J4
3515 C8 I533 F10
3516 C6 I534 F13
3517 D12 I535 F13
3518 D11 I536 G11
3519 D10 I537 H10
3520 D9 I538 G13
3521 E9 I539 G13
3522 E8 I540 G13
F
3523 E8 I541 I10
3524 E7 I542 H13
3525 E12 I543 I12
3526 E11 I544 F1
3527 E11 I545 H1
3528 E9 I546 H1
3530 F10 I547 I1
3531 F12 I548 J1
3532 F10
3533 F10
3534 G12
3535 H12
G
3536 G10
3537 G10
3538 G10
3539 G9
3540 H9
3541 H9
3542 I12
3543 I11
3544 I10
3554 A9
3555 B9
3560 C10
H
3561 D10
3562 E10
3563 E8
3564 G10
3565 G10
3566 F6
3567 F6
3568 G7
3569 G7
3570 C9
3571 B10
I
3572 A10
3573 I2
4503 G8
4509 F5
4510 F5
4511 H7
4512 H7
4513 I2
4514 J11
J